2 * Copyright (C) 2007 Google (Evan Stade)
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
38 #include "gdiplus_private.h"
39 #include "wine/debug.h"
40 #include "wine/list.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(gdiplus
);
44 /* looks-right constants */
45 #define ANCHOR_WIDTH (2.0)
46 #define MAX_ITERS (50)
48 static GpStatus
draw_driver_string(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
49 GDIPCONST GpFont
*font
, GDIPCONST GpStringFormat
*format
,
50 GDIPCONST GpBrush
*brush
, GDIPCONST PointF
*positions
,
51 INT flags
, GDIPCONST GpMatrix
*matrix
);
53 /* Converts from gdiplus path point type to gdi path point type. */
54 static BYTE
convert_path_point_type(BYTE type
)
58 switch(type
& PathPointTypePathTypeMask
){
59 case PathPointTypeBezier
:
62 case PathPointTypeLine
:
65 case PathPointTypeStart
:
69 ERR("Bad point type\n");
73 if(type
& PathPointTypeCloseSubpath
)
74 ret
|= PT_CLOSEFIGURE
;
79 static COLORREF
get_gdi_brush_color(const GpBrush
*brush
)
85 case BrushTypeSolidColor
:
87 const GpSolidFill
*sf
= (const GpSolidFill
*)brush
;
91 case BrushTypeHatchFill
:
93 const GpHatch
*hatch
= (const GpHatch
*)brush
;
94 argb
= hatch
->forecol
;
97 case BrushTypeLinearGradient
:
99 const GpLineGradient
*line
= (const GpLineGradient
*)brush
;
100 argb
= line
->startcolor
;
103 case BrushTypePathGradient
:
105 const GpPathGradient
*grad
= (const GpPathGradient
*)brush
;
106 argb
= grad
->centercolor
;
110 FIXME("unhandled brush type %d\n", brush
->bt
);
114 return ARGB2COLORREF(argb
);
117 static BOOL
is_metafile_graphics(const GpGraphics
*graphics
)
119 return graphics
->image
&& graphics
->image_type
== ImageTypeMetafile
;
122 static ARGB
blend_colors(ARGB start
, ARGB end
, REAL position
);
124 static void init_hatch_palette(ARGB
*hatch_palette
, ARGB fore_color
, ARGB back_color
)
126 /* Pass the center of a 45-degree diagonal line with width of one unit through the
127 * center of a unit square, and the portion of the square that will be covered will
128 * equal sqrt(2) - 1/2. The covered portion for adjacent squares will be 1/4. */
129 hatch_palette
[0] = back_color
;
130 hatch_palette
[1] = blend_colors(back_color
, fore_color
, 0.25);
131 hatch_palette
[2] = blend_colors(back_color
, fore_color
, sqrt(2.0) - 0.5);
132 hatch_palette
[3] = fore_color
;
135 static HBITMAP
create_hatch_bitmap(const GpHatch
*hatch
, INT origin_x
, INT origin_y
)
138 BITMAPINFOHEADER bmih
;
142 bmih
.biSize
= sizeof(bmih
);
146 bmih
.biBitCount
= 32;
147 bmih
.biCompression
= BI_RGB
;
148 bmih
.biSizeImage
= 0;
150 hbmp
= CreateDIBSection(0, (BITMAPINFO
*)&bmih
, DIB_RGB_COLORS
, (void **)&bits
, NULL
, 0);
153 const unsigned char *hatch_data
;
155 if (get_hatch_data(hatch
->hatchstyle
, &hatch_data
) == Ok
)
157 ARGB hatch_palette
[4];
158 init_hatch_palette(hatch_palette
, hatch
->forecol
, hatch
->backcol
);
160 /* Anti-aliasing is only specified for diagonal hatch patterns.
161 * This implementation repeats the pattern, shifts as needed,
162 * then uses bitmask 1 to check the pixel value, and the 0x82
163 * bitmask to check the adjacent pixel values, to determine the
164 * degree of shading needed. */
165 for (y
= 0; y
< 8; y
++)
167 const int hy
= (y
+ origin_y
) & 7;
168 const int hx
= origin_x
& 7;
169 unsigned int row
= (0x10101 * hatch_data
[hy
]) >> hx
;
171 for (x
= 0; x
< 8; x
++, row
>>= 1)
175 index
= (row
& 1) ? 2 : (row
& 0x82) ? 1 : 0;
177 index
= (row
& 1) ? 3 : 0;
178 bits
[y
* 8 + 7 - x
] = hatch_palette
[index
];
184 FIXME("Unimplemented hatch style %d\n", hatch
->hatchstyle
);
186 for (y
= 0; y
< 64; y
++)
187 bits
[y
] = hatch
->forecol
;
194 static GpStatus
create_gdi_logbrush(const GpBrush
*brush
, LOGBRUSH
*lb
, INT origin_x
, INT origin_y
)
198 case BrushTypeSolidColor
:
200 const GpSolidFill
*sf
= (const GpSolidFill
*)brush
;
201 lb
->lbStyle
= BS_SOLID
;
202 lb
->lbColor
= ARGB2COLORREF(sf
->color
);
207 case BrushTypeHatchFill
:
209 const GpHatch
*hatch
= (const GpHatch
*)brush
;
212 hbmp
= create_hatch_bitmap(hatch
, origin_x
, origin_y
);
213 if (!hbmp
) return OutOfMemory
;
215 lb
->lbStyle
= BS_PATTERN
;
217 lb
->lbHatch
= (ULONG_PTR
)hbmp
;
222 FIXME("unhandled brush type %d\n", brush
->bt
);
223 lb
->lbStyle
= BS_SOLID
;
224 lb
->lbColor
= get_gdi_brush_color(brush
);
230 static GpStatus
free_gdi_logbrush(LOGBRUSH
*lb
)
235 DeleteObject((HGDIOBJ
)(ULONG_PTR
)lb
->lbHatch
);
241 static HBRUSH
create_gdi_brush(const GpBrush
*brush
, INT origin_x
, INT origin_y
)
246 if (create_gdi_logbrush(brush
, &lb
, origin_x
, origin_y
) != Ok
) return 0;
248 gdibrush
= CreateBrushIndirect(&lb
);
249 free_gdi_logbrush(&lb
);
254 static INT
prepare_dc(GpGraphics
*graphics
, GpPen
*pen
)
259 INT save_state
, i
, numdashes
;
261 DWORD dash_array
[MAX_DASHLEN
];
263 save_state
= SaveDC(graphics
->hdc
);
265 EndPath(graphics
->hdc
);
267 if(pen
->unit
== UnitPixel
){
271 REAL scale_x
, scale_y
;
272 /* Get an estimate for the amount the pen width is affected by the world
273 * transform. (This is similar to what some of the wine drivers do.) */
274 scale_x
= graphics
->worldtrans
.matrix
[0] + graphics
->worldtrans
.matrix
[2];
275 scale_y
= graphics
->worldtrans
.matrix
[1] + graphics
->worldtrans
.matrix
[3];
277 width
= sqrt(scale_x
* scale_x
+ scale_y
* scale_y
) / sqrt(2.0);
279 width
*= units_to_pixels(pen
->width
, pen
->unit
== UnitWorld
? graphics
->unit
: pen
->unit
,
280 graphics
->xres
, graphics
->printer_display
);
281 width
*= graphics
->scale
;
287 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceDevice
, pt
, 2);
288 width
*= sqrt((pt
[1].X
- pt
[0].X
) * (pt
[1].X
- pt
[0].X
) +
289 (pt
[1].Y
- pt
[0].Y
) * (pt
[1].Y
- pt
[0].Y
)) / sqrt(2.0);
292 if(pen
->dash
== DashStyleCustom
){
293 numdashes
= min(pen
->numdashes
, MAX_DASHLEN
);
295 TRACE("dashes are: ");
296 for(i
= 0; i
< numdashes
; i
++){
297 dash_array
[i
] = gdip_round(width
* pen
->dashes
[i
]);
298 TRACE("%ld, ", dash_array
[i
]);
300 TRACE("\n and the pen style is %x\n", pen
->style
);
302 create_gdi_logbrush(pen
->brush
, &lb
, graphics
->origin_x
, graphics
->origin_y
);
303 gdipen
= ExtCreatePen(pen
->style
, gdip_round(width
), &lb
,
304 numdashes
, dash_array
);
305 free_gdi_logbrush(&lb
);
309 create_gdi_logbrush(pen
->brush
, &lb
, graphics
->origin_x
, graphics
->origin_y
);
310 gdipen
= ExtCreatePen(pen
->style
, gdip_round(width
), &lb
, 0, NULL
);
311 free_gdi_logbrush(&lb
);
314 SelectObject(graphics
->hdc
, gdipen
);
319 static void restore_dc(GpGraphics
*graphics
, INT state
)
321 DeleteObject(SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
)));
322 RestoreDC(graphics
->hdc
, state
);
325 static void round_points(POINT
*pti
, GpPointF
*ptf
, INT count
)
329 for(i
= 0; i
< count
; i
++){
333 pti
[i
].x
= gdip_round(ptf
[i
].X
);
338 pti
[i
].y
= gdip_round(ptf
[i
].Y
);
342 static void gdi_alpha_blend(GpGraphics
*graphics
, INT dst_x
, INT dst_y
, INT dst_width
, INT dst_height
,
343 HDC hdc
, INT src_x
, INT src_y
, INT src_width
, INT src_height
)
345 CompositingMode comp_mode
;
346 INT technology
= GetDeviceCaps(graphics
->hdc
, TECHNOLOGY
);
347 INT shadeblendcaps
= GetDeviceCaps(graphics
->hdc
, SHADEBLENDCAPS
);
349 GdipGetCompositingMode(graphics
, &comp_mode
);
351 if ((technology
== DT_RASPRINTER
&& shadeblendcaps
== SB_NONE
)
352 || comp_mode
== CompositingModeSourceCopy
)
354 TRACE("alpha blending not supported by device, fallback to StretchBlt\n");
356 StretchBlt(graphics
->hdc
, dst_x
, dst_y
, dst_width
, dst_height
,
357 hdc
, src_x
, src_y
, src_width
, src_height
, SRCCOPY
);
363 bf
.BlendOp
= AC_SRC_OVER
;
365 bf
.SourceConstantAlpha
= 255;
366 bf
.AlphaFormat
= AC_SRC_ALPHA
;
368 GdiAlphaBlend(graphics
->hdc
, dst_x
, dst_y
, dst_width
, dst_height
,
369 hdc
, src_x
, src_y
, src_width
, src_height
, bf
);
373 static GpStatus
get_clip_hrgn(GpGraphics
*graphics
, HRGN
*hrgn
)
380 stat
= get_graphics_transform(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceDevice
, &transform
);
383 stat
= GdipIsMatrixIdentity(&transform
, &identity
);
386 stat
= GdipCloneRegion(graphics
->clip
, &rgn
);
391 stat
= GdipTransformRegion(rgn
, &transform
);
394 stat
= GdipGetRegionHRgn(rgn
, NULL
, hrgn
);
396 GdipDeleteRegion(rgn
);
399 if (stat
== Ok
&& graphics
->gdi_clip
)
402 CombineRgn(*hrgn
, *hrgn
, graphics
->gdi_clip
, RGN_AND
);
405 *hrgn
= CreateRectRgn(0,0,0,0);
406 CombineRgn(*hrgn
, graphics
->gdi_clip
, graphics
->gdi_clip
, RGN_COPY
);
413 /* Draw ARGB data to the given graphics object */
414 static GpStatus
alpha_blend_bmp_pixels(GpGraphics
*graphics
, INT dst_x
, INT dst_y
,
415 const BYTE
*src
, INT src_width
, INT src_height
, INT src_stride
, const PixelFormat fmt
)
417 GpBitmap
*dst_bitmap
= (GpBitmap
*)graphics
->image
;
419 CompositingMode comp_mode
= graphics
->compmode
;
421 for (y
=0; y
<src_height
; y
++)
423 for (x
=0; x
<src_width
; x
++)
425 ARGB dst_color
, src_color
;
426 src_color
= ((ARGB
*)(src
+ src_stride
* y
))[x
];
428 if (comp_mode
== CompositingModeSourceCopy
)
430 if (!(src_color
& 0xff000000))
431 GdipBitmapSetPixel(dst_bitmap
, x
+dst_x
, y
+dst_y
, 0);
433 GdipBitmapSetPixel(dst_bitmap
, x
+dst_x
, y
+dst_y
, src_color
);
437 if (!(src_color
& 0xff000000))
440 GdipBitmapGetPixel(dst_bitmap
, x
+dst_x
, y
+dst_y
, &dst_color
);
441 if (fmt
& PixelFormatPAlpha
)
442 GdipBitmapSetPixel(dst_bitmap
, x
+dst_x
, y
+dst_y
, color_over_fgpremult(dst_color
, src_color
));
444 GdipBitmapSetPixel(dst_bitmap
, x
+dst_x
, y
+dst_y
, color_over(dst_color
, src_color
));
452 static GpStatus
alpha_blend_hdc_pixels(GpGraphics
*graphics
, INT dst_x
, INT dst_y
,
453 const BYTE
*src
, INT src_width
, INT src_height
, INT src_stride
, PixelFormat fmt
)
457 BITMAPINFOHEADER bih
;
460 hdc
= CreateCompatibleDC(0);
462 bih
.biSize
= sizeof(BITMAPINFOHEADER
);
463 bih
.biWidth
= src_width
;
464 bih
.biHeight
= -src_height
;
467 bih
.biCompression
= BI_RGB
;
469 bih
.biXPelsPerMeter
= 0;
470 bih
.biYPelsPerMeter
= 0;
472 bih
.biClrImportant
= 0;
474 hbitmap
= CreateDIBSection(hdc
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
,
475 (void**)&temp_bits
, NULL
, 0);
477 if(!hbitmap
|| !temp_bits
)
480 if ((GetDeviceCaps(graphics
->hdc
, TECHNOLOGY
) == DT_RASPRINTER
&&
481 GetDeviceCaps(graphics
->hdc
, SHADEBLENDCAPS
) == SB_NONE
) ||
482 fmt
& PixelFormatPAlpha
)
483 memcpy(temp_bits
, src
, src_width
* src_height
* 4);
485 convert_32bppARGB_to_32bppPARGB(src_width
, src_height
, temp_bits
,
486 4 * src_width
, src
, src_stride
);
488 SelectObject(hdc
, hbitmap
);
489 gdi_alpha_blend(graphics
, dst_x
, dst_y
, src_width
, src_height
,
490 hdc
, 0, 0, src_width
, src_height
);
492 DeleteObject(hbitmap
);
500 static GpStatus
alpha_blend_pixels_hrgn(GpGraphics
*graphics
, INT dst_x
, INT dst_y
,
501 const BYTE
*src
, INT src_width
, INT src_height
, INT src_stride
, HRGN hregion
, PixelFormat fmt
)
505 if (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
)
511 HRGN hrgn
, visible_rgn
;
513 hrgn
= CreateRectRgn(dst_x
, dst_y
, dst_x
+ src_width
, dst_y
+ src_height
);
517 stat
= get_clip_hrgn(graphics
, &visible_rgn
);
526 CombineRgn(hrgn
, hrgn
, visible_rgn
, RGN_AND
);
527 DeleteObject(visible_rgn
);
531 CombineRgn(hrgn
, hrgn
, hregion
, RGN_AND
);
533 size
= GetRegionData(hrgn
, 0, NULL
);
535 rgndata
= heap_alloc_zero(size
);
542 GetRegionData(hrgn
, size
, rgndata
);
544 rects
= (RECT
*)rgndata
->Buffer
;
546 for (i
=0; stat
== Ok
&& i
<rgndata
->rdh
.nCount
; i
++)
548 stat
= alpha_blend_bmp_pixels(graphics
, rects
[i
].left
, rects
[i
].top
,
549 &src
[(rects
[i
].left
- dst_x
) * 4 + (rects
[i
].top
- dst_y
) * src_stride
],
550 rects
[i
].right
- rects
[i
].left
, rects
[i
].bottom
- rects
[i
].top
,
560 else if (is_metafile_graphics(graphics
))
562 ERR("This should not be used for metafiles; fix caller\n");
563 return NotImplemented
;
570 stat
= get_clip_hrgn(graphics
, &hrgn
);
575 save
= SaveDC(graphics
->hdc
);
577 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_COPY
);
580 ExtSelectClipRgn(graphics
->hdc
, hregion
, RGN_AND
);
582 stat
= alpha_blend_hdc_pixels(graphics
, dst_x
, dst_y
, src
, src_width
,
583 src_height
, src_stride
, fmt
);
585 RestoreDC(graphics
->hdc
, save
);
593 static GpStatus
alpha_blend_pixels(GpGraphics
*graphics
, INT dst_x
, INT dst_y
,
594 const BYTE
*src
, INT src_width
, INT src_height
, INT src_stride
, PixelFormat fmt
)
596 return alpha_blend_pixels_hrgn(graphics
, dst_x
, dst_y
, src
, src_width
, src_height
, src_stride
, NULL
, fmt
);
599 static ARGB
blend_colors(ARGB start
, ARGB end
, REAL position
)
601 INT start_a
, end_a
, final_a
;
604 pos
= gdip_round(position
* 0xff);
606 start_a
= ((start
>> 24) & 0xff) * (pos
^ 0xff);
607 end_a
= ((end
>> 24) & 0xff) * pos
;
609 final_a
= start_a
+ end_a
;
611 if (final_a
< 0xff) return 0;
613 return (final_a
/ 0xff) << 24 |
614 ((((start
>> 16) & 0xff) * start_a
+ (((end
>> 16) & 0xff) * end_a
)) / final_a
) << 16 |
615 ((((start
>> 8) & 0xff) * start_a
+ (((end
>> 8) & 0xff) * end_a
)) / final_a
) << 8 |
616 (((start
& 0xff) * start_a
+ ((end
& 0xff) * end_a
)) / final_a
);
619 static ARGB
blend_line_gradient(GpLineGradient
* brush
, REAL position
)
623 /* clamp to between 0.0 and 1.0, using the wrap mode */
624 position
= (position
- brush
->rect
.X
) / brush
->rect
.Width
;
625 if (brush
->wrap
== WrapModeTile
)
627 position
= fmodf(position
, 1.0f
);
628 if (position
< 0.0f
) position
+= 1.0f
;
630 else /* WrapModeFlip* */
632 position
= fmodf(position
, 2.0f
);
633 if (position
< 0.0f
) position
+= 2.0f
;
634 if (position
> 1.0f
) position
= 2.0f
- position
;
637 if (brush
->blendcount
== 1)
642 REAL left_blendpos
, left_blendfac
, right_blendpos
, right_blendfac
;
645 /* locate the blend positions surrounding this position */
646 while (position
> brush
->blendpos
[i
])
649 /* interpolate between the blend positions */
650 left_blendpos
= brush
->blendpos
[i
-1];
651 left_blendfac
= brush
->blendfac
[i
-1];
652 right_blendpos
= brush
->blendpos
[i
];
653 right_blendfac
= brush
->blendfac
[i
];
654 range
= right_blendpos
- left_blendpos
;
655 blendfac
= (left_blendfac
* (right_blendpos
- position
) +
656 right_blendfac
* (position
- left_blendpos
)) / range
;
659 if (brush
->pblendcount
== 0)
660 return blend_colors(brush
->startcolor
, brush
->endcolor
, blendfac
);
664 ARGB left_blendcolor
, right_blendcolor
;
665 REAL left_blendpos
, right_blendpos
;
667 /* locate the blend colors surrounding this position */
668 while (blendfac
> brush
->pblendpos
[i
])
671 /* interpolate between the blend colors */
672 left_blendpos
= brush
->pblendpos
[i
-1];
673 left_blendcolor
= brush
->pblendcolor
[i
-1];
674 right_blendpos
= brush
->pblendpos
[i
];
675 right_blendcolor
= brush
->pblendcolor
[i
];
676 blendfac
= (blendfac
- left_blendpos
) / (right_blendpos
- left_blendpos
);
677 return blend_colors(left_blendcolor
, right_blendcolor
, blendfac
);
681 static BOOL
round_color_matrix(const ColorMatrix
*matrix
, int values
[5][5])
683 /* Convert floating point color matrix to int[5][5], return TRUE if it's an identity */
684 BOOL identity
= TRUE
;
690 if (matrix
->m
[j
][i
] != (i
== j
? 1.0 : 0.0))
692 values
[j
][i
] = gdip_round(matrix
->m
[j
][i
] * 256.0);
698 static ARGB
transform_color(ARGB color
, int matrix
[5][5])
702 unsigned char a
, r
, g
, b
;
704 val
[0] = ((color
>> 16) & 0xff); /* red */
705 val
[1] = ((color
>> 8) & 0xff); /* green */
706 val
[2] = (color
& 0xff); /* blue */
707 val
[3] = ((color
>> 24) & 0xff); /* alpha */
708 val
[4] = 255; /* translation */
715 res
[i
] += matrix
[j
][i
] * val
[j
];
718 a
= min(max(res
[3] / 256, 0), 255);
719 r
= min(max(res
[0] / 256, 0), 255);
720 g
= min(max(res
[1] / 256, 0), 255);
721 b
= min(max(res
[2] / 256, 0), 255);
723 return (a
<< 24) | (r
<< 16) | (g
<< 8) | b
;
726 static BOOL
color_is_gray(ARGB color
)
728 unsigned char r
, g
, b
;
730 r
= (color
>> 16) & 0xff;
731 g
= (color
>> 8) & 0xff;
734 return (r
== g
) && (g
== b
);
737 /* returns preferred pixel format for the applied attributes */
738 PixelFormat
apply_image_attributes(const GpImageAttributes
*attributes
, LPBYTE data
,
739 UINT width
, UINT height
, INT stride
, ColorAdjustType type
, PixelFormat fmt
)
744 if ((attributes
->noop
[type
] == IMAGEATTR_NOOP_UNDEFINED
&&
745 attributes
->noop
[ColorAdjustTypeDefault
] == IMAGEATTR_NOOP_SET
) ||
746 (attributes
->noop
[type
] == IMAGEATTR_NOOP_SET
))
749 if (attributes
->colorkeys
[type
].enabled
||
750 attributes
->colorkeys
[ColorAdjustTypeDefault
].enabled
)
752 const struct color_key
*key
;
753 BYTE min_blue
, min_green
, min_red
;
754 BYTE max_blue
, max_green
, max_red
;
756 if (!data
|| fmt
!= PixelFormat32bppARGB
)
757 return PixelFormat32bppARGB
;
759 if (attributes
->colorkeys
[type
].enabled
)
760 key
= &attributes
->colorkeys
[type
];
762 key
= &attributes
->colorkeys
[ColorAdjustTypeDefault
];
764 min_blue
= key
->low
&0xff;
765 min_green
= (key
->low
>>8)&0xff;
766 min_red
= (key
->low
>>16)&0xff;
768 max_blue
= key
->high
&0xff;
769 max_green
= (key
->high
>>8)&0xff;
770 max_red
= (key
->high
>>16)&0xff;
772 for (y
=0; y
<height
; y
++)
773 for (x
=0; x
<width
; x
++)
776 BYTE blue
, green
, red
;
777 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
778 blue
= *src_color
&0xff;
779 green
= (*src_color
>>8)&0xff;
780 red
= (*src_color
>>16)&0xff;
781 if (blue
>= min_blue
&& green
>= min_green
&& red
>= min_red
&&
782 blue
<= max_blue
&& green
<= max_green
&& red
<= max_red
)
783 *src_color
= 0x00000000;
787 if (attributes
->colorremaptables
[type
].enabled
||
788 attributes
->colorremaptables
[ColorAdjustTypeDefault
].enabled
)
790 const struct color_remap_table
*table
;
792 if (!data
|| fmt
!= PixelFormat32bppARGB
)
793 return PixelFormat32bppARGB
;
795 if (attributes
->colorremaptables
[type
].enabled
)
796 table
= &attributes
->colorremaptables
[type
];
798 table
= &attributes
->colorremaptables
[ColorAdjustTypeDefault
];
800 for (y
=0; y
<height
; y
++)
801 for (x
=0; x
<width
; x
++)
804 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
805 for (i
=0; i
<table
->mapsize
; i
++)
807 if (*src_color
== table
->colormap
[i
].oldColor
.Argb
)
809 *src_color
= table
->colormap
[i
].newColor
.Argb
;
816 if (attributes
->colormatrices
[type
].enabled
||
817 attributes
->colormatrices
[ColorAdjustTypeDefault
].enabled
)
819 const struct color_matrix
*colormatrices
;
820 int color_matrix
[5][5];
821 int gray_matrix
[5][5];
824 if (!data
|| fmt
!= PixelFormat32bppARGB
)
825 return PixelFormat32bppARGB
;
827 if (attributes
->colormatrices
[type
].enabled
)
828 colormatrices
= &attributes
->colormatrices
[type
];
830 colormatrices
= &attributes
->colormatrices
[ColorAdjustTypeDefault
];
832 identity
= round_color_matrix(&colormatrices
->colormatrix
, color_matrix
);
834 if (colormatrices
->flags
== ColorMatrixFlagsAltGray
)
835 identity
= (round_color_matrix(&colormatrices
->graymatrix
, gray_matrix
) && identity
);
839 for (y
=0; y
<height
; y
++)
841 for (x
=0; x
<width
; x
++)
844 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
846 if (colormatrices
->flags
== ColorMatrixFlagsDefault
||
847 !color_is_gray(*src_color
))
849 *src_color
= transform_color(*src_color
, color_matrix
);
851 else if (colormatrices
->flags
== ColorMatrixFlagsAltGray
)
853 *src_color
= transform_color(*src_color
, gray_matrix
);
860 if (attributes
->gamma_enabled
[type
] ||
861 attributes
->gamma_enabled
[ColorAdjustTypeDefault
])
865 if (!data
|| fmt
!= PixelFormat32bppARGB
)
866 return PixelFormat32bppARGB
;
868 if (attributes
->gamma_enabled
[type
])
869 gamma
= attributes
->gamma
[type
];
871 gamma
= attributes
->gamma
[ColorAdjustTypeDefault
];
873 for (y
=0; y
<height
; y
++)
874 for (x
=0; x
<width
; x
++)
877 BYTE blue
, green
, red
;
878 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
880 blue
= *src_color
&0xff;
881 green
= (*src_color
>>8)&0xff;
882 red
= (*src_color
>>16)&0xff;
884 /* FIXME: We should probably use a table for this. */
885 blue
= floorf(powf(blue
/ 255.0, gamma
) * 255.0);
886 green
= floorf(powf(green
/ 255.0, gamma
) * 255.0);
887 red
= floorf(powf(red
/ 255.0, gamma
) * 255.0);
889 *src_color
= (*src_color
& 0xff000000) | (red
<< 16) | (green
<< 8) | blue
;
896 /* Given a bitmap and its source rectangle, find the smallest rectangle in the
897 * bitmap that contains all the pixels we may need to draw it. */
898 static void get_bitmap_sample_size(InterpolationMode interpolation
, WrapMode wrap
,
899 GpBitmap
* bitmap
, REAL srcx
, REAL srcy
, REAL srcwidth
, REAL srcheight
,
902 INT left
, top
, right
, bottom
;
904 switch (interpolation
)
906 case InterpolationModeHighQualityBilinear
:
907 case InterpolationModeHighQualityBicubic
:
908 /* FIXME: Include a greater range for the prefilter? */
909 case InterpolationModeBicubic
:
910 case InterpolationModeBilinear
:
911 left
= (INT
)(floorf(srcx
));
912 top
= (INT
)(floorf(srcy
));
913 right
= (INT
)(ceilf(srcx
+srcwidth
));
914 bottom
= (INT
)(ceilf(srcy
+srcheight
));
916 case InterpolationModeNearestNeighbor
:
918 left
= gdip_round(srcx
);
919 top
= gdip_round(srcy
);
920 right
= gdip_round(srcx
+srcwidth
);
921 bottom
= gdip_round(srcy
+srcheight
);
925 if (wrap
== WrapModeClamp
)
931 if (right
>= bitmap
->width
)
932 right
= bitmap
->width
-1;
933 if (bottom
>= bitmap
->height
)
934 bottom
= bitmap
->height
-1;
935 if (bottom
< top
|| right
< left
)
936 /* entirely outside image, just sample a pixel so we don't have to
937 * special-case this later */
938 left
= top
= right
= bottom
= 0;
942 /* In some cases we can make the rectangle smaller here, but the logic
943 * is hard to get right, and tiling suggests we're likely to use the
944 * entire source image. */
945 if (left
< 0 || right
>= bitmap
->width
)
948 right
= bitmap
->width
-1;
951 if (top
< 0 || bottom
>= bitmap
->height
)
954 bottom
= bitmap
->height
-1;
960 rect
->Width
= right
- left
+ 1;
961 rect
->Height
= bottom
- top
+ 1;
964 static ARGB
sample_bitmap_pixel(GDIPCONST GpRect
*src_rect
, LPBYTE bits
, UINT width
,
965 UINT height
, INT x
, INT y
, GDIPCONST GpImageAttributes
*attributes
)
967 if (attributes
->wrap
== WrapModeClamp
)
969 if (x
< 0 || y
< 0 || x
>= width
|| y
>= height
)
970 return attributes
->outside_color
;
974 /* Tiling. Make sure co-ordinates are positive as it simplifies the math. */
976 x
= width
*2 + x
% (INT
)(width
* 2);
978 y
= height
*2 + y
% (INT
)(height
* 2);
980 if (attributes
->wrap
& WrapModeTileFlipX
)
982 if ((x
/ width
) % 2 == 0)
985 x
= width
- 1 - x
% width
;
990 if (attributes
->wrap
& WrapModeTileFlipY
)
992 if ((y
/ height
) % 2 == 0)
995 y
= height
- 1 - y
% height
;
1001 if (x
< src_rect
->X
|| y
< src_rect
->Y
|| x
>= src_rect
->X
+ src_rect
->Width
|| y
>= src_rect
->Y
+ src_rect
->Height
)
1003 ERR("out of range pixel requested\n");
1007 return ((DWORD
*)(bits
))[(x
- src_rect
->X
) + (y
- src_rect
->Y
) * src_rect
->Width
];
1010 static ARGB
resample_bitmap_pixel(GDIPCONST GpRect
*src_rect
, LPBYTE bits
, UINT width
,
1011 UINT height
, GpPointF
*point
, GDIPCONST GpImageAttributes
*attributes
,
1012 InterpolationMode interpolation
, PixelOffsetMode offset_mode
)
1016 switch (interpolation
)
1020 FIXME("Unimplemented interpolation %i\n", interpolation
);
1022 case InterpolationModeBilinear
:
1025 INT leftx
, rightx
, topy
, bottomy
;
1026 ARGB topleft
, topright
, bottomleft
, bottomright
;
1030 leftxf
= floorf(point
->X
);
1031 leftx
= (INT
)leftxf
;
1032 rightx
= (INT
)ceilf(point
->X
);
1033 topyf
= floorf(point
->Y
);
1035 bottomy
= (INT
)ceilf(point
->Y
);
1037 if (leftx
== rightx
&& topy
== bottomy
)
1038 return sample_bitmap_pixel(src_rect
, bits
, width
, height
,
1039 leftx
, topy
, attributes
);
1041 topleft
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
1042 leftx
, topy
, attributes
);
1043 topright
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
1044 rightx
, topy
, attributes
);
1045 bottomleft
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
1046 leftx
, bottomy
, attributes
);
1047 bottomright
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
1048 rightx
, bottomy
, attributes
);
1050 x_offset
= point
->X
- leftxf
;
1051 top
= blend_colors(topleft
, topright
, x_offset
);
1052 bottom
= blend_colors(bottomleft
, bottomright
, x_offset
);
1054 return blend_colors(top
, bottom
, point
->Y
- topyf
);
1056 case InterpolationModeNearestNeighbor
:
1059 switch (offset_mode
)
1062 case PixelOffsetModeNone
:
1063 case PixelOffsetModeHighSpeed
:
1067 case PixelOffsetModeHalf
:
1068 case PixelOffsetModeHighQuality
:
1072 return sample_bitmap_pixel(src_rect
, bits
, width
, height
,
1073 floorf(point
->X
+ pixel_offset
), floorf(point
->Y
+ pixel_offset
), attributes
);
1079 static REAL
intersect_line_scanline(const GpPointF
*p1
, const GpPointF
*p2
, REAL y
)
1081 return (p1
->X
- p2
->X
) * (p2
->Y
- y
) / (p2
->Y
- p1
->Y
) + p2
->X
;
1084 /* is_fill is TRUE if filling regions, FALSE for drawing primitives */
1085 static BOOL
brush_can_fill_path(GpBrush
*brush
, BOOL is_fill
)
1089 case BrushTypeSolidColor
:
1095 /* cannot draw semi-transparent colors */
1096 return (((GpSolidFill
*)brush
)->color
& 0xff000000) == 0xff000000;
1099 case BrushTypeHatchFill
:
1101 GpHatch
*hatch
= (GpHatch
*)brush
;
1102 return ((hatch
->forecol
& 0xff000000) == 0xff000000) &&
1103 ((hatch
->backcol
& 0xff000000) == 0xff000000);
1105 case BrushTypeLinearGradient
:
1106 case BrushTypeTextureFill
:
1107 /* Gdi32 isn't much help with these, so we should use brush_fill_pixels instead. */
1113 static GpStatus
brush_fill_path(GpGraphics
*graphics
, GpBrush
*brush
)
1115 GpStatus status
= Ok
;
1118 case BrushTypeSolidColor
:
1120 GpSolidFill
*fill
= (GpSolidFill
*)brush
;
1121 HBITMAP bmp
= ARGB2BMP(fill
->color
);
1126 /* partially transparent fill */
1128 if (!SelectClipPath(graphics
->hdc
, RGN_AND
))
1130 status
= GenericError
;
1134 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
1136 HDC hdc
= CreateCompatibleDC(NULL
);
1140 status
= OutOfMemory
;
1145 SelectObject(hdc
, bmp
);
1146 gdi_alpha_blend(graphics
, rc
.left
, rc
.top
, rc
.right
- rc
.left
, rc
.bottom
- rc
.top
,
1154 /* else fall through */
1158 HBRUSH gdibrush
, old_brush
;
1160 gdibrush
= create_gdi_brush(brush
, graphics
->origin_x
, graphics
->origin_y
);
1163 status
= OutOfMemory
;
1167 old_brush
= SelectObject(graphics
->hdc
, gdibrush
);
1168 FillPath(graphics
->hdc
);
1169 SelectObject(graphics
->hdc
, old_brush
);
1170 DeleteObject(gdibrush
);
1178 static BOOL
brush_can_fill_pixels(GpBrush
*brush
)
1182 case BrushTypeSolidColor
:
1183 case BrushTypeHatchFill
:
1184 case BrushTypeLinearGradient
:
1185 case BrushTypeTextureFill
:
1186 case BrushTypePathGradient
:
1193 static GpStatus
brush_fill_pixels(GpGraphics
*graphics
, GpBrush
*brush
,
1194 DWORD
*argb_pixels
, GpRect
*fill_area
, UINT cdwStride
)
1198 case BrushTypeSolidColor
:
1201 GpSolidFill
*fill
= (GpSolidFill
*)brush
;
1202 for (y
=0; y
<fill_area
->Height
; y
++)
1203 for (x
=0; x
<fill_area
->Width
; x
++)
1204 argb_pixels
[x
+ y
*cdwStride
] = fill
->color
;
1207 case BrushTypeHatchFill
:
1210 GpHatch
*fill
= (GpHatch
*)brush
;
1211 const unsigned char *hatch_data
;
1212 ARGB hatch_palette
[4];
1214 if (get_hatch_data(fill
->hatchstyle
, &hatch_data
) != Ok
)
1215 return NotImplemented
;
1217 init_hatch_palette(hatch_palette
, fill
->forecol
, fill
->backcol
);
1219 /* See create_hatch_bitmap for an explanation of how index is derived. */
1220 for (y
= 0; y
< fill_area
->Height
; y
++, argb_pixels
+= cdwStride
)
1222 const int hy
= ~(y
+ fill_area
->Y
- graphics
->origin_y
) & 7;
1223 const int hx
= graphics
->origin_x
& 7;
1224 const unsigned int row
= (0x10101 * hatch_data
[hy
]) >> hx
;
1226 for (x
= 0; x
< fill_area
->Width
; x
++)
1228 const unsigned int srow
= row
>> (~(x
+ fill_area
->X
) & 7);
1231 index
= (srow
& 1) ? 2 : (srow
& 0x82) ? 1 : 0;
1233 index
= (srow
& 1) ? 3 : 0;
1235 argb_pixels
[x
] = hatch_palette
[index
];
1241 case BrushTypeLinearGradient
:
1243 GpLineGradient
*fill
= (GpLineGradient
*)brush
;
1244 GpPointF draw_points
[3];
1248 draw_points
[0].X
= fill_area
->X
;
1249 draw_points
[0].Y
= fill_area
->Y
;
1250 draw_points
[1].X
= fill_area
->X
+1;
1251 draw_points
[1].Y
= fill_area
->Y
;
1252 draw_points
[2].X
= fill_area
->X
;
1253 draw_points
[2].Y
= fill_area
->Y
+1;
1255 /* Transform the points to a co-ordinate space where X is the point's
1256 * position in the gradient, 0.0 being the start point and 1.0 the
1258 stat
= gdip_transform_points(graphics
, CoordinateSpaceWorld
,
1259 WineCoordinateSpaceGdiDevice
, draw_points
, 3);
1263 GpMatrix world_to_gradient
= fill
->transform
;
1265 stat
= GdipInvertMatrix(&world_to_gradient
);
1267 stat
= GdipTransformMatrixPoints(&world_to_gradient
, draw_points
, 3);
1272 REAL x_delta
= draw_points
[1].X
- draw_points
[0].X
;
1273 REAL y_delta
= draw_points
[2].X
- draw_points
[0].X
;
1275 for (y
=0; y
<fill_area
->Height
; y
++)
1277 for (x
=0; x
<fill_area
->Width
; x
++)
1279 REAL pos
= draw_points
[0].X
+ x
* x_delta
+ y
* y_delta
;
1281 argb_pixels
[x
+ y
*cdwStride
] = blend_line_gradient(fill
, pos
);
1288 case BrushTypeTextureFill
:
1290 GpTexture
*fill
= (GpTexture
*)brush
;
1291 GpPointF draw_points
[3];
1298 if (fill
->image
->type
!= ImageTypeBitmap
)
1300 FIXME("metafile texture brushes not implemented\n");
1301 return NotImplemented
;
1304 bitmap
= (GpBitmap
*)fill
->image
;
1305 src_stride
= sizeof(ARGB
) * bitmap
->width
;
1307 src_area
.X
= src_area
.Y
= 0;
1308 src_area
.Width
= bitmap
->width
;
1309 src_area
.Height
= bitmap
->height
;
1311 draw_points
[0].X
= fill_area
->X
;
1312 draw_points
[0].Y
= fill_area
->Y
;
1313 draw_points
[1].X
= fill_area
->X
+1;
1314 draw_points
[1].Y
= fill_area
->Y
;
1315 draw_points
[2].X
= fill_area
->X
;
1316 draw_points
[2].Y
= fill_area
->Y
+1;
1318 /* Transform the points to the co-ordinate space of the bitmap. */
1319 stat
= gdip_transform_points(graphics
, CoordinateSpaceWorld
,
1320 WineCoordinateSpaceGdiDevice
, draw_points
, 3);
1324 GpMatrix world_to_texture
= fill
->transform
;
1326 stat
= GdipInvertMatrix(&world_to_texture
);
1328 stat
= GdipTransformMatrixPoints(&world_to_texture
, draw_points
, 3);
1331 if (stat
== Ok
&& !fill
->bitmap_bits
)
1333 BitmapData lockeddata
;
1335 fill
->bitmap_bits
= heap_alloc_zero(sizeof(ARGB
) * bitmap
->width
* bitmap
->height
);
1336 if (!fill
->bitmap_bits
)
1341 lockeddata
.Width
= bitmap
->width
;
1342 lockeddata
.Height
= bitmap
->height
;
1343 lockeddata
.Stride
= src_stride
;
1344 lockeddata
.PixelFormat
= PixelFormat32bppARGB
;
1345 lockeddata
.Scan0
= fill
->bitmap_bits
;
1347 stat
= GdipBitmapLockBits(bitmap
, &src_area
, ImageLockModeRead
|ImageLockModeUserInputBuf
,
1348 PixelFormat32bppARGB
, &lockeddata
);
1352 stat
= GdipBitmapUnlockBits(bitmap
, &lockeddata
);
1355 apply_image_attributes(fill
->imageattributes
, fill
->bitmap_bits
,
1356 bitmap
->width
, bitmap
->height
,
1357 src_stride
, ColorAdjustTypeBitmap
, lockeddata
.PixelFormat
);
1361 heap_free(fill
->bitmap_bits
);
1362 fill
->bitmap_bits
= NULL
;
1368 REAL x_dx
= draw_points
[1].X
- draw_points
[0].X
;
1369 REAL x_dy
= draw_points
[1].Y
- draw_points
[0].Y
;
1370 REAL y_dx
= draw_points
[2].X
- draw_points
[0].X
;
1371 REAL y_dy
= draw_points
[2].Y
- draw_points
[0].Y
;
1373 for (y
=0; y
<fill_area
->Height
; y
++)
1375 for (x
=0; x
<fill_area
->Width
; x
++)
1378 point
.X
= draw_points
[0].X
+ x
* x_dx
+ y
* y_dx
;
1379 point
.Y
= draw_points
[0].Y
+ x
* x_dy
+ y
* y_dy
;
1381 argb_pixels
[x
+ y
*cdwStride
] = resample_bitmap_pixel(
1382 &src_area
, fill
->bitmap_bits
, bitmap
->width
, bitmap
->height
,
1383 &point
, fill
->imageattributes
, graphics
->interpolation
,
1384 graphics
->pixeloffset
);
1391 case BrushTypePathGradient
:
1393 GpPathGradient
*fill
= (GpPathGradient
*)brush
;
1395 GpMatrix world_to_device
;
1397 int i
, figure_start
=0;
1398 GpPointF start_point
, end_point
, center_point
;
1400 REAL min_yf
, max_yf
, line1_xf
, line2_xf
;
1401 INT min_y
, max_y
, min_x
, max_x
;
1404 static BOOL transform_fixme_once
;
1406 if (fill
->focus
.X
!= 0.0 || fill
->focus
.Y
!= 0.0)
1410 FIXME("path gradient focus not implemented\n");
1417 FIXME("path gradient gamma correction not implemented\n");
1420 if (fill
->blendcount
)
1424 FIXME("path gradient blend not implemented\n");
1427 if (fill
->pblendcount
)
1431 FIXME("path gradient preset blend not implemented\n");
1434 if (!transform_fixme_once
)
1436 BOOL is_identity
=TRUE
;
1437 GdipIsMatrixIdentity(&fill
->transform
, &is_identity
);
1440 FIXME("path gradient transform not implemented\n");
1441 transform_fixme_once
= TRUE
;
1445 stat
= GdipClonePath(fill
->path
, &flat_path
);
1450 stat
= get_graphics_transform(graphics
, WineCoordinateSpaceGdiDevice
,
1451 CoordinateSpaceWorld
, &world_to_device
);
1454 stat
= GdipTransformPath(flat_path
, &world_to_device
);
1458 center_point
= fill
->center
;
1459 stat
= GdipTransformMatrixPoints(&world_to_device
, ¢er_point
, 1);
1463 stat
= GdipFlattenPath(flat_path
, NULL
, 0.5);
1468 GdipDeletePath(flat_path
);
1472 for (i
=0; i
<flat_path
->pathdata
.Count
; i
++)
1474 int start_center_line
=0, end_center_line
=0;
1475 BOOL seen_start
= FALSE
, seen_end
= FALSE
, seen_center
= FALSE
;
1476 REAL center_distance
;
1477 ARGB start_color
, end_color
;
1480 type
= flat_path
->pathdata
.Types
[i
];
1482 if ((type
&PathPointTypePathTypeMask
) == PathPointTypeStart
)
1485 start_point
= flat_path
->pathdata
.Points
[i
];
1487 start_color
= fill
->surroundcolors
[min(i
, fill
->surroundcolorcount
-1)];
1489 if ((type
&PathPointTypeCloseSubpath
) == PathPointTypeCloseSubpath
|| i
+1 >= flat_path
->pathdata
.Count
)
1491 end_point
= flat_path
->pathdata
.Points
[figure_start
];
1492 end_color
= fill
->surroundcolors
[min(figure_start
, fill
->surroundcolorcount
-1)];
1494 else if ((flat_path
->pathdata
.Types
[i
+1] & PathPointTypePathTypeMask
) == PathPointTypeLine
)
1496 end_point
= flat_path
->pathdata
.Points
[i
+1];
1497 end_color
= fill
->surroundcolors
[min(i
+1, fill
->surroundcolorcount
-1)];
1502 outer_color
= start_color
;
1504 min_yf
= center_point
.Y
;
1505 if (min_yf
> start_point
.Y
) min_yf
= start_point
.Y
;
1506 if (min_yf
> end_point
.Y
) min_yf
= end_point
.Y
;
1508 if (min_yf
< fill_area
->Y
)
1509 min_y
= fill_area
->Y
;
1511 min_y
= (INT
)ceil(min_yf
);
1513 max_yf
= center_point
.Y
;
1514 if (max_yf
< start_point
.Y
) max_yf
= start_point
.Y
;
1515 if (max_yf
< end_point
.Y
) max_yf
= end_point
.Y
;
1517 if (max_yf
> fill_area
->Y
+ fill_area
->Height
)
1518 max_y
= fill_area
->Y
+ fill_area
->Height
;
1520 max_y
= (INT
)ceil(max_yf
);
1522 dy
= end_point
.Y
- start_point
.Y
;
1523 dx
= end_point
.X
- start_point
.X
;
1525 /* This is proportional to the distance from start-end line to center point. */
1526 center_distance
= dy
* (start_point
.X
- center_point
.X
) +
1527 dx
* (center_point
.Y
- start_point
.Y
);
1529 for (y
=min_y
; y
<max_y
; y
++)
1533 if (!seen_start
&& yf
>= start_point
.Y
)
1536 start_center_line
^= 1;
1538 if (!seen_end
&& yf
>= end_point
.Y
)
1541 end_center_line
^= 1;
1543 if (!seen_center
&& yf
>= center_point
.Y
)
1546 start_center_line
^= 1;
1547 end_center_line
^= 1;
1550 if (start_center_line
)
1551 line1_xf
= intersect_line_scanline(&start_point
, ¢er_point
, yf
);
1553 line1_xf
= intersect_line_scanline(&start_point
, &end_point
, yf
);
1555 if (end_center_line
)
1556 line2_xf
= intersect_line_scanline(&end_point
, ¢er_point
, yf
);
1558 line2_xf
= intersect_line_scanline(&start_point
, &end_point
, yf
);
1560 if (line1_xf
< line2_xf
)
1562 min_x
= (INT
)ceil(line1_xf
);
1563 max_x
= (INT
)ceil(line2_xf
);
1567 min_x
= (INT
)ceil(line2_xf
);
1568 max_x
= (INT
)ceil(line1_xf
);
1571 if (min_x
< fill_area
->X
)
1572 min_x
= fill_area
->X
;
1573 if (max_x
> fill_area
->X
+ fill_area
->Width
)
1574 max_x
= fill_area
->X
+ fill_area
->Width
;
1576 for (x
=min_x
; x
<max_x
; x
++)
1581 if (start_color
!= end_color
)
1583 REAL blend_amount
, pdy
, pdx
;
1584 pdy
= yf
- center_point
.Y
;
1585 pdx
= xf
- center_point
.X
;
1587 if (fabs(pdx
) <= 0.001 && fabs(pdy
) <= 0.001)
1589 /* Too close to center point, don't try to calculate outer color */
1590 outer_color
= start_color
;
1594 blend_amount
= ( (center_point
.Y
- start_point
.Y
) * pdx
+ (start_point
.X
- center_point
.X
) * pdy
) / ( dy
* pdx
- dx
* pdy
);
1595 outer_color
= blend_colors(start_color
, end_color
, blend_amount
);
1599 distance
= (end_point
.Y
- start_point
.Y
) * (start_point
.X
- xf
) +
1600 (end_point
.X
- start_point
.X
) * (yf
- start_point
.Y
);
1602 distance
= distance
/ center_distance
;
1604 argb_pixels
[(x
-fill_area
->X
) + (y
-fill_area
->Y
)*cdwStride
] =
1605 blend_colors(outer_color
, fill
->centercolor
, distance
);
1610 GdipDeletePath(flat_path
);
1614 return NotImplemented
;
1618 /* Draws the linecap the specified color and size on the hdc. The linecap is in
1619 * direction of the line from x1, y1 to x2, y2 and is anchored on x2, y2. Probably
1620 * should not be called on an hdc that has a path you care about. */
1621 static void draw_cap(GpGraphics
*graphics
, COLORREF color
, GpLineCap cap
, REAL size
,
1622 const GpCustomLineCap
*custom
, REAL x1
, REAL y1
, REAL x2
, REAL y2
)
1624 HGDIOBJ oldbrush
= NULL
, oldpen
= NULL
;
1626 HBRUSH brush
= NULL
;
1628 PointF ptf
[4], *custptf
= NULL
;
1629 POINT pt
[4], *custpt
= NULL
;
1631 REAL theta
, dsmall
, dbig
, dx
, dy
= 0.0;
1636 if((x1
== x2
) && (y1
== y2
))
1639 theta
= gdiplus_atan2(y2
- y1
, x2
- x1
);
1641 customstroke
= (cap
== LineCapCustom
) && custom
&& (!custom
->fill
);
1643 brush
= CreateSolidBrush(color
);
1644 lb
.lbStyle
= BS_SOLID
;
1647 pen
= ExtCreatePen(PS_GEOMETRIC
| PS_SOLID
| PS_ENDCAP_FLAT
|
1648 PS_JOIN_MITER
, 1, &lb
, 0,
1650 oldbrush
= SelectObject(graphics
->hdc
, brush
);
1651 oldpen
= SelectObject(graphics
->hdc
, pen
);
1658 case LineCapSquareAnchor
:
1659 case LineCapDiamondAnchor
:
1660 size
= size
* (cap
& LineCapNoAnchor
? ANCHOR_WIDTH
: 1.0) / 2.0;
1661 if(cap
== LineCapDiamondAnchor
){
1662 dsmall
= cos(theta
+ M_PI_2
) * size
;
1663 dbig
= sin(theta
+ M_PI_2
) * size
;
1666 dsmall
= cos(theta
+ M_PI_4
) * size
;
1667 dbig
= sin(theta
+ M_PI_4
) * size
;
1670 ptf
[0].X
= x2
- dsmall
;
1671 ptf
[1].X
= x2
+ dbig
;
1673 ptf
[0].Y
= y2
- dbig
;
1674 ptf
[3].Y
= y2
+ dsmall
;
1676 ptf
[1].Y
= y2
- dsmall
;
1677 ptf
[2].Y
= y2
+ dbig
;
1679 ptf
[3].X
= x2
- dbig
;
1680 ptf
[2].X
= x2
+ dsmall
;
1682 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, ptf
, 4);
1684 round_points(pt
, ptf
, 4);
1686 Polygon(graphics
->hdc
, pt
, 4);
1689 case LineCapArrowAnchor
:
1690 size
= size
* 4.0 / sqrt(3.0);
1692 dx
= cos(M_PI
/ 6.0 + theta
) * size
;
1693 dy
= sin(M_PI
/ 6.0 + theta
) * size
;
1698 dx
= cos(- M_PI
/ 6.0 + theta
) * size
;
1699 dy
= sin(- M_PI
/ 6.0 + theta
) * size
;
1707 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, ptf
, 3);
1709 round_points(pt
, ptf
, 3);
1711 Polygon(graphics
->hdc
, pt
, 3);
1714 case LineCapRoundAnchor
:
1715 dx
= dy
= ANCHOR_WIDTH
* size
/ 2.0;
1722 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, ptf
, 2);
1724 round_points(pt
, ptf
, 2);
1726 Ellipse(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
);
1729 case LineCapTriangle
:
1731 dx
= cos(M_PI_2
+ theta
) * size
;
1732 dy
= sin(M_PI_2
+ theta
) * size
;
1739 dx
= cos(theta
) * size
;
1740 dy
= sin(theta
) * size
;
1745 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, ptf
, 3);
1747 round_points(pt
, ptf
, 3);
1749 Polygon(graphics
->hdc
, pt
, 3);
1753 dx
= dy
= size
/ 2.0;
1760 dx
= -cos(M_PI_2
+ theta
) * size
;
1761 dy
= -sin(M_PI_2
+ theta
) * size
;
1768 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, ptf
, 4);
1770 round_points(pt
, ptf
, 4);
1772 Pie(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
, pt
[2].x
,
1773 pt
[2].y
, pt
[3].x
, pt
[3].y
);
1780 if (custom
->type
== CustomLineCapTypeAdjustableArrow
)
1782 GpAdjustableArrowCap
*arrow
= (GpAdjustableArrowCap
*)custom
;
1783 if (arrow
->cap
.fill
&& arrow
->height
<= 0.0)
1787 count
= custom
->pathdata
.Count
;
1788 custptf
= heap_alloc_zero(count
* sizeof(PointF
));
1789 custpt
= heap_alloc_zero(count
* sizeof(POINT
));
1790 tp
= heap_alloc_zero(count
);
1792 if(!custptf
|| !custpt
|| !tp
)
1795 memcpy(custptf
, custom
->pathdata
.Points
, count
* sizeof(PointF
));
1797 GdipSetMatrixElements(&matrix
, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
1798 GdipScaleMatrix(&matrix
, size
, size
, MatrixOrderAppend
);
1799 GdipRotateMatrix(&matrix
, (180.0 / M_PI
) * (theta
- M_PI_2
),
1801 GdipTranslateMatrix(&matrix
, x2
, y2
, MatrixOrderAppend
);
1802 GdipTransformMatrixPoints(&matrix
, custptf
, count
);
1804 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, custptf
, count
);
1806 round_points(custpt
, custptf
, count
);
1808 for(i
= 0; i
< count
; i
++)
1809 tp
[i
] = convert_path_point_type(custom
->pathdata
.Types
[i
]);
1812 BeginPath(graphics
->hdc
);
1813 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
1814 EndPath(graphics
->hdc
);
1815 StrokeAndFillPath(graphics
->hdc
);
1818 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
1830 SelectObject(graphics
->hdc
, oldbrush
);
1831 SelectObject(graphics
->hdc
, oldpen
);
1832 DeleteObject(brush
);
1837 /* Shortens the line by the given percent by changing x2, y2.
1838 * If percent is > 1.0 then the line will change direction.
1839 * If percent is negative it can lengthen the line. */
1840 static void shorten_line_percent(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL percent
)
1842 REAL dist
, theta
, dx
, dy
;
1844 if((y1
== *y2
) && (x1
== *x2
))
1847 dist
= sqrt((*x2
- x1
) * (*x2
- x1
) + (*y2
- y1
) * (*y2
- y1
)) * -percent
;
1848 theta
= gdiplus_atan2((*y2
- y1
), (*x2
- x1
));
1849 dx
= cos(theta
) * dist
;
1850 dy
= sin(theta
) * dist
;
1856 /* Shortens the line by the given amount by changing x2, y2.
1857 * If the amount is greater than the distance, the line will become length 0.
1858 * If the amount is negative, it can lengthen the line. */
1859 static void shorten_line_amt(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL amt
)
1861 REAL dx
, dy
, percent
;
1865 if(dx
== 0 && dy
== 0)
1868 percent
= amt
/ sqrt(dx
* dx
+ dy
* dy
);
1875 shorten_line_percent(x1
, y1
, x2
, y2
, percent
);
1878 /* Conducts a linear search to find the bezier points that will back off
1879 * the endpoint of the curve by a distance of amt. Linear search works
1880 * better than binary in this case because there are multiple solutions,
1881 * and binary searches often find a bad one. I don't think this is what
1882 * Windows does but short of rendering the bezier without GDI's help it's
1883 * the best we can do. If rev then work from the start of the passed points
1884 * instead of the end. */
1885 static void shorten_bezier_amt(GpPointF
* pt
, REAL amt
, BOOL rev
)
1888 REAL percent
= 0.00, dx
, dy
, origx
, origy
, diff
= -1.0;
1889 INT i
, first
= 0, second
= 1, third
= 2, fourth
= 3;
1898 origx
= pt
[fourth
].X
;
1899 origy
= pt
[fourth
].Y
;
1900 memcpy(origpt
, pt
, sizeof(GpPointF
) * 4);
1902 for(i
= 0; (i
< MAX_ITERS
) && (diff
< amt
); i
++){
1903 /* reset bezier points to original values */
1904 memcpy(pt
, origpt
, sizeof(GpPointF
) * 4);
1905 /* Perform magic on bezier points. Order is important here.*/
1906 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
1907 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
1908 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
1909 shorten_line_percent(pt
[first
].X
, pt
[first
].Y
, &pt
[second
].X
, &pt
[second
].Y
, percent
);
1910 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
1911 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
1913 dx
= pt
[fourth
].X
- origx
;
1914 dy
= pt
[fourth
].Y
- origy
;
1916 diff
= sqrt(dx
* dx
+ dy
* dy
);
1917 percent
+= 0.0005 * amt
;
1921 /* Draws a combination of bezier curves and lines between points. */
1922 static GpStatus
draw_poly(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST GpPointF
* pt
,
1923 GDIPCONST BYTE
* types
, INT count
, BOOL caps
)
1925 POINT
*pti
= heap_alloc_zero(count
* sizeof(POINT
));
1926 BYTE
*tp
= heap_alloc_zero(count
);
1927 GpPointF
*ptcopy
= heap_alloc_zero(count
* sizeof(GpPointF
));
1929 GpStatus status
= GenericError
;
1935 if(!pti
|| !tp
|| !ptcopy
){
1936 status
= OutOfMemory
;
1940 for(i
= 1; i
< count
; i
++){
1941 if((types
[i
] & PathPointTypePathTypeMask
) == PathPointTypeBezier
){
1942 if((i
+ 2 >= count
) || !(types
[i
+ 1] & PathPointTypeBezier
)
1943 || !(types
[i
+ 2] & PathPointTypeBezier
)){
1944 ERR("Bad bezier points\n");
1951 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
1953 /* If we are drawing caps, go through the points and adjust them accordingly,
1954 * and draw the caps. */
1956 switch(types
[count
- 1] & PathPointTypePathTypeMask
){
1957 case PathPointTypeBezier
:
1958 if(pen
->endcap
== LineCapArrowAnchor
)
1959 shorten_bezier_amt(&ptcopy
[count
- 4], pen
->width
, FALSE
);
1960 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
1961 shorten_bezier_amt(&ptcopy
[count
- 4],
1962 pen
->width
* pen
->customend
->inset
, FALSE
);
1964 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->endcap
, pen
->width
, pen
->customend
,
1965 pt
[count
- 1].X
- (ptcopy
[count
- 1].X
- ptcopy
[count
- 2].X
),
1966 pt
[count
- 1].Y
- (ptcopy
[count
- 1].Y
- ptcopy
[count
- 2].Y
),
1967 pt
[count
- 1].X
, pt
[count
- 1].Y
);
1970 case PathPointTypeLine
:
1971 if(pen
->endcap
== LineCapArrowAnchor
)
1972 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
1973 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
1975 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
1976 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
1977 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
1978 pen
->customend
->inset
* pen
->width
);
1980 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->endcap
, pen
->width
, pen
->customend
,
1981 pt
[count
- 2].X
, pt
[count
- 2].Y
, pt
[count
- 1].X
,
1986 ERR("Bad path last point\n");
1990 /* Find start of points */
1991 for(j
= 1; j
< count
&& ((types
[j
] & PathPointTypePathTypeMask
)
1992 == PathPointTypeStart
); j
++);
1994 switch(types
[j
] & PathPointTypePathTypeMask
){
1995 case PathPointTypeBezier
:
1996 if(pen
->startcap
== LineCapArrowAnchor
)
1997 shorten_bezier_amt(&ptcopy
[j
- 1], pen
->width
, TRUE
);
1998 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
1999 shorten_bezier_amt(&ptcopy
[j
- 1],
2000 pen
->width
* pen
->customstart
->inset
, TRUE
);
2002 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->startcap
, pen
->width
, pen
->customstart
,
2003 pt
[j
- 1].X
- (ptcopy
[j
- 1].X
- ptcopy
[j
].X
),
2004 pt
[j
- 1].Y
- (ptcopy
[j
- 1].Y
- ptcopy
[j
].Y
),
2005 pt
[j
- 1].X
, pt
[j
- 1].Y
);
2008 case PathPointTypeLine
:
2009 if(pen
->startcap
== LineCapArrowAnchor
)
2010 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
2011 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
2013 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
2014 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
2015 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
2016 pen
->customstart
->inset
* pen
->width
);
2018 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->startcap
, pen
->width
, pen
->customstart
,
2019 pt
[j
].X
, pt
[j
].Y
, pt
[j
- 1].X
,
2024 ERR("Bad path points\n");
2029 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, ptcopy
, count
);
2031 round_points(pti
, ptcopy
, count
);
2033 for(i
= 0; i
< count
; i
++){
2034 tp
[i
] = convert_path_point_type(types
[i
]);
2037 PolyDraw(graphics
->hdc
, pti
, tp
, count
);
2049 GpStatus
trace_path(GpGraphics
*graphics
, GpPath
*path
)
2053 BeginPath(graphics
->hdc
);
2054 result
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
2055 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
2056 EndPath(graphics
->hdc
);
2060 typedef enum GraphicsContainerType
{
2063 } GraphicsContainerType
;
2065 typedef struct _GraphicsContainerItem
{
2067 GraphicsContainer contid
;
2068 GraphicsContainerType type
;
2070 SmoothingMode smoothing
;
2071 CompositingQuality compqual
;
2072 InterpolationMode interpolation
;
2073 CompositingMode compmode
;
2074 TextRenderingHint texthint
;
2077 PixelOffsetMode pixeloffset
;
2079 GpMatrix worldtrans
;
2081 INT origin_x
, origin_y
;
2082 } GraphicsContainerItem
;
2084 static GpStatus
init_container(GraphicsContainerItem
** container
,
2085 GDIPCONST GpGraphics
* graphics
, GraphicsContainerType type
){
2088 *container
= heap_alloc_zero(sizeof(GraphicsContainerItem
));
2092 (*container
)->contid
= graphics
->contid
+ 1;
2093 (*container
)->type
= type
;
2095 (*container
)->smoothing
= graphics
->smoothing
;
2096 (*container
)->compqual
= graphics
->compqual
;
2097 (*container
)->interpolation
= graphics
->interpolation
;
2098 (*container
)->compmode
= graphics
->compmode
;
2099 (*container
)->texthint
= graphics
->texthint
;
2100 (*container
)->scale
= graphics
->scale
;
2101 (*container
)->unit
= graphics
->unit
;
2102 (*container
)->textcontrast
= graphics
->textcontrast
;
2103 (*container
)->pixeloffset
= graphics
->pixeloffset
;
2104 (*container
)->origin_x
= graphics
->origin_x
;
2105 (*container
)->origin_y
= graphics
->origin_y
;
2106 (*container
)->worldtrans
= graphics
->worldtrans
;
2108 sts
= GdipCloneRegion(graphics
->clip
, &(*container
)->clip
);
2110 heap_free(*container
);
2118 static void delete_container(GraphicsContainerItem
* container
)
2120 GdipDeleteRegion(container
->clip
);
2121 heap_free(container
);
2124 static GpStatus
restore_container(GpGraphics
* graphics
,
2125 GDIPCONST GraphicsContainerItem
* container
){
2129 sts
= GdipCloneRegion(container
->clip
, &newClip
);
2130 if(sts
!= Ok
) return sts
;
2132 graphics
->worldtrans
= container
->worldtrans
;
2134 GdipDeleteRegion(graphics
->clip
);
2135 graphics
->clip
= newClip
;
2137 graphics
->contid
= container
->contid
- 1;
2139 graphics
->smoothing
= container
->smoothing
;
2140 graphics
->compqual
= container
->compqual
;
2141 graphics
->interpolation
= container
->interpolation
;
2142 graphics
->compmode
= container
->compmode
;
2143 graphics
->texthint
= container
->texthint
;
2144 graphics
->scale
= container
->scale
;
2145 graphics
->unit
= container
->unit
;
2146 graphics
->textcontrast
= container
->textcontrast
;
2147 graphics
->pixeloffset
= container
->pixeloffset
;
2148 graphics
->origin_x
= container
->origin_x
;
2149 graphics
->origin_y
= container
->origin_y
;
2154 static GpStatus
get_graphics_device_bounds(GpGraphics
* graphics
, GpRectF
* rect
)
2160 if(graphics
->hwnd
) {
2161 if(!GetClientRect(graphics
->hwnd
, &wnd_rect
))
2162 return GenericError
;
2164 rect
->X
= wnd_rect
.left
;
2165 rect
->Y
= wnd_rect
.top
;
2166 rect
->Width
= wnd_rect
.right
- wnd_rect
.left
;
2167 rect
->Height
= wnd_rect
.bottom
- wnd_rect
.top
;
2168 }else if (graphics
->image
){
2169 stat
= GdipGetImageBounds(graphics
->image
, rect
, &unit
);
2170 if (stat
== Ok
&& unit
!= UnitPixel
)
2171 FIXME("need to convert from unit %i\n", unit
);
2172 }else if (GetObjectType(graphics
->hdc
) == OBJ_MEMDC
){
2179 hbmp
= GetCurrentObject(graphics
->hdc
, OBJ_BITMAP
);
2180 if (hbmp
&& GetObjectW(hbmp
, sizeof(bmp
), &bmp
))
2182 rect
->Width
= bmp
.bmWidth
;
2183 rect
->Height
= bmp
.bmHeight
;
2194 rect
->Width
= GetDeviceCaps(graphics
->hdc
, HORZRES
);
2195 rect
->Height
= GetDeviceCaps(graphics
->hdc
, VERTRES
);
2201 static GpStatus
get_graphics_bounds(GpGraphics
* graphics
, GpRectF
* rect
)
2203 GpStatus stat
= get_graphics_device_bounds(graphics
, rect
);
2205 if (stat
== Ok
&& graphics
->hdc
)
2207 GpPointF points
[4], min_point
, max_point
;
2210 points
[0].X
= points
[2].X
= rect
->X
;
2211 points
[0].Y
= points
[1].Y
= rect
->Y
;
2212 points
[1].X
= points
[3].X
= rect
->X
+ rect
->Width
;
2213 points
[2].Y
= points
[3].Y
= rect
->Y
+ rect
->Height
;
2215 gdip_transform_points(graphics
, CoordinateSpaceDevice
, WineCoordinateSpaceGdiDevice
, points
, 4);
2217 min_point
= max_point
= points
[0];
2221 if (points
[i
].X
< min_point
.X
) min_point
.X
= points
[i
].X
;
2222 if (points
[i
].Y
< min_point
.Y
) min_point
.Y
= points
[i
].Y
;
2223 if (points
[i
].X
> max_point
.X
) max_point
.X
= points
[i
].X
;
2224 if (points
[i
].Y
> max_point
.Y
) max_point
.Y
= points
[i
].Y
;
2227 rect
->X
= min_point
.X
;
2228 rect
->Y
= min_point
.Y
;
2229 rect
->Width
= max_point
.X
- min_point
.X
;
2230 rect
->Height
= max_point
.Y
- min_point
.Y
;
2236 /* on success, rgn will contain the region of the graphics object which
2237 * is visible after clipping has been applied */
2238 static GpStatus
get_visible_clip_region(GpGraphics
*graphics
, GpRegion
*rgn
)
2244 /* Ignore graphics image bounds for metafiles */
2245 if (is_metafile_graphics(graphics
))
2246 return GdipCombineRegionRegion(rgn
, graphics
->clip
, CombineModeReplace
);
2248 if((stat
= get_graphics_bounds(graphics
, &rectf
)) != Ok
)
2251 if((stat
= GdipCreateRegion(&tmp
)) != Ok
)
2254 if((stat
= GdipCombineRegionRect(tmp
, &rectf
, CombineModeReplace
)) != Ok
)
2257 if((stat
= GdipCombineRegionRegion(tmp
, graphics
->clip
, CombineModeIntersect
)) != Ok
)
2260 stat
= GdipCombineRegionRegion(rgn
, tmp
, CombineModeReplace
);
2263 GdipDeleteRegion(tmp
);
2267 void get_log_fontW(const GpFont
*font
, GpGraphics
*graphics
, LOGFONTW
*lf
)
2271 if (font
->unit
== UnitPixel
)
2273 height
= units_to_pixels(font
->emSize
, graphics
->unit
, graphics
->yres
, graphics
->printer_display
);
2277 if (graphics
->unit
== UnitDisplay
|| graphics
->unit
== UnitPixel
)
2278 height
= units_to_pixels(font
->emSize
, font
->unit
, graphics
->xres
, graphics
->printer_display
);
2280 height
= units_to_pixels(font
->emSize
, font
->unit
, graphics
->yres
, graphics
->printer_display
);
2283 lf
->lfHeight
= -(height
+ 0.5);
2285 lf
->lfEscapement
= 0;
2286 lf
->lfOrientation
= 0;
2287 lf
->lfWeight
= font
->otm
.otmTextMetrics
.tmWeight
;
2288 lf
->lfItalic
= font
->otm
.otmTextMetrics
.tmItalic
? 1 : 0;
2289 lf
->lfUnderline
= font
->otm
.otmTextMetrics
.tmUnderlined
? 1 : 0;
2290 lf
->lfStrikeOut
= font
->otm
.otmTextMetrics
.tmStruckOut
? 1 : 0;
2291 lf
->lfCharSet
= font
->otm
.otmTextMetrics
.tmCharSet
;
2292 lf
->lfOutPrecision
= OUT_DEFAULT_PRECIS
;
2293 lf
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
2294 lf
->lfQuality
= DEFAULT_QUALITY
;
2295 lf
->lfPitchAndFamily
= 0;
2296 lstrcpyW(lf
->lfFaceName
, font
->family
->FamilyName
);
2299 static void get_font_hfont(GpGraphics
*graphics
, GDIPCONST GpFont
*font
,
2300 GDIPCONST GpStringFormat
*format
, HFONT
*hfont
,
2301 LOGFONTW
*lfw_return
, GDIPCONST GpMatrix
*matrix
)
2303 HDC hdc
= CreateCompatibleDC(0);
2304 REAL angle
, rel_width
, rel_height
, font_height
;
2306 HFONT unscaled_font
;
2307 TEXTMETRICW textmet
;
2309 if (font
->unit
== UnitPixel
|| font
->unit
== UnitWorld
)
2310 font_height
= font
->emSize
;
2313 REAL unit_scale
, res
;
2315 res
= (graphics
->unit
== UnitDisplay
|| graphics
->unit
== UnitPixel
) ? graphics
->xres
: graphics
->yres
;
2316 unit_scale
= units_scale(font
->unit
, graphics
->unit
, res
, graphics
->printer_display
);
2318 font_height
= font
->emSize
* unit_scale
;
2321 transform_properties(graphics
, matrix
, TRUE
, &rel_width
, &rel_height
, &angle
);
2322 /* If the font unit is not pixels scaling should not be applied */
2323 if (font
->unit
!= UnitPixel
&& font
->unit
!= UnitWorld
)
2325 rel_width
/= graphics
->scale
;
2326 rel_height
/= graphics
->scale
;
2329 get_log_fontW(font
, graphics
, &lfw
);
2330 lfw
.lfHeight
= -gdip_round(font_height
* rel_height
);
2331 unscaled_font
= CreateFontIndirectW(&lfw
);
2333 SelectObject(hdc
, unscaled_font
);
2334 GetTextMetricsW(hdc
, &textmet
);
2336 lfw
.lfWidth
= gdip_round(textmet
.tmAveCharWidth
* rel_width
/ rel_height
);
2337 lfw
.lfEscapement
= lfw
.lfOrientation
= gdip_round((angle
/ M_PI
) * 1800.0);
2339 *hfont
= CreateFontIndirectW(&lfw
);
2345 DeleteObject(unscaled_font
);
2348 GpStatus WINGDIPAPI
GdipCreateFromHDC(HDC hdc
, GpGraphics
**graphics
)
2350 TRACE("(%p, %p)\n", hdc
, graphics
);
2352 return GdipCreateFromHDC2(hdc
, NULL
, graphics
);
2355 static void get_gdi_transform(GpGraphics
*graphics
, GpMatrix
*matrix
)
2359 if (graphics
->hdc
== NULL
)
2361 GdipSetMatrixElements(matrix
, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
2365 GetTransform(graphics
->hdc
, 0x204, &xform
);
2366 GdipSetMatrixElements(matrix
, xform
.eM11
, xform
.eM12
, xform
.eM21
, xform
.eM22
, xform
.eDx
, xform
.eDy
);
2369 GpStatus WINGDIPAPI
GdipCreateFromHDC2(HDC hdc
, HANDLE hDevice
, GpGraphics
**graphics
)
2375 TRACE("(%p, %p, %p)\n", hdc
, hDevice
, graphics
);
2378 FIXME("Don't know how to handle parameter hDevice\n");
2383 if(graphics
== NULL
)
2384 return InvalidParameter
;
2386 *graphics
= heap_alloc_zero(sizeof(GpGraphics
));
2387 if(!*graphics
) return OutOfMemory
;
2389 GdipSetMatrixElements(&(*graphics
)->worldtrans
, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
2391 if((retval
= GdipCreateRegion(&(*graphics
)->clip
)) != Ok
){
2392 heap_free(*graphics
);
2396 hbitmap
= GetCurrentObject(hdc
, OBJ_BITMAP
);
2397 if (hbitmap
&& GetObjectW(hbitmap
, sizeof(dib
), &dib
) == sizeof(dib
) &&
2398 dib
.dsBmih
.biBitCount
== 32 && dib
.dsBmih
.biCompression
== BI_RGB
)
2400 (*graphics
)->alpha_hdc
= 1;
2403 (*graphics
)->hdc
= hdc
;
2404 (*graphics
)->hwnd
= WindowFromDC(hdc
);
2405 (*graphics
)->owndc
= FALSE
;
2406 (*graphics
)->smoothing
= SmoothingModeDefault
;
2407 (*graphics
)->compqual
= CompositingQualityDefault
;
2408 (*graphics
)->interpolation
= InterpolationModeBilinear
;
2409 (*graphics
)->pixeloffset
= PixelOffsetModeDefault
;
2410 (*graphics
)->compmode
= CompositingModeSourceOver
;
2411 (*graphics
)->unit
= UnitDisplay
;
2412 (*graphics
)->scale
= 1.0;
2413 (*graphics
)->xres
= GetDeviceCaps(hdc
, LOGPIXELSX
);
2414 (*graphics
)->yres
= GetDeviceCaps(hdc
, LOGPIXELSY
);
2415 (*graphics
)->busy
= FALSE
;
2416 (*graphics
)->textcontrast
= 4;
2417 list_init(&(*graphics
)->containers
);
2418 (*graphics
)->contid
= 0;
2419 (*graphics
)->printer_display
= (GetDeviceCaps(hdc
, TECHNOLOGY
) == DT_RASPRINTER
);
2420 get_gdi_transform(*graphics
, &(*graphics
)->gdi_transform
);
2422 (*graphics
)->gdi_clip
= CreateRectRgn(0,0,0,0);
2423 if (!GetClipRgn(hdc
, (*graphics
)->gdi_clip
))
2425 DeleteObject((*graphics
)->gdi_clip
);
2426 (*graphics
)->gdi_clip
= NULL
;
2429 TRACE("<-- %p\n", *graphics
);
2434 GpStatus
graphics_from_image(GpImage
*image
, GpGraphics
**graphics
)
2438 *graphics
= heap_alloc_zero(sizeof(GpGraphics
));
2439 if(!*graphics
) return OutOfMemory
;
2441 GdipSetMatrixElements(&(*graphics
)->worldtrans
, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
2442 GdipSetMatrixElements(&(*graphics
)->gdi_transform
, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
2444 if((retval
= GdipCreateRegion(&(*graphics
)->clip
)) != Ok
){
2445 heap_free(*graphics
);
2449 (*graphics
)->hdc
= NULL
;
2450 (*graphics
)->hwnd
= NULL
;
2451 (*graphics
)->owndc
= FALSE
;
2452 (*graphics
)->image
= image
;
2453 /* We have to store the image type here because the image may be freed
2454 * before GdipDeleteGraphics is called, and metafiles need special treatment. */
2455 (*graphics
)->image_type
= image
->type
;
2456 (*graphics
)->smoothing
= SmoothingModeDefault
;
2457 (*graphics
)->compqual
= CompositingQualityDefault
;
2458 (*graphics
)->interpolation
= InterpolationModeBilinear
;
2459 (*graphics
)->pixeloffset
= PixelOffsetModeDefault
;
2460 (*graphics
)->compmode
= CompositingModeSourceOver
;
2461 (*graphics
)->unit
= UnitDisplay
;
2462 (*graphics
)->scale
= 1.0;
2463 (*graphics
)->xres
= image
->xres
;
2464 (*graphics
)->yres
= image
->yres
;
2465 (*graphics
)->busy
= FALSE
;
2466 (*graphics
)->textcontrast
= 4;
2467 list_init(&(*graphics
)->containers
);
2468 (*graphics
)->contid
= 0;
2470 TRACE("<-- %p\n", *graphics
);
2475 GpStatus WINGDIPAPI
GdipCreateFromHWND(HWND hwnd
, GpGraphics
**graphics
)
2480 TRACE("(%p, %p)\n", hwnd
, graphics
);
2484 if((ret
= GdipCreateFromHDC(hdc
, graphics
)) != Ok
)
2486 ReleaseDC(hwnd
, hdc
);
2490 (*graphics
)->hwnd
= hwnd
;
2491 (*graphics
)->owndc
= TRUE
;
2496 /* FIXME: no icm handling */
2497 GpStatus WINGDIPAPI
GdipCreateFromHWNDICM(HWND hwnd
, GpGraphics
**graphics
)
2499 TRACE("(%p, %p)\n", hwnd
, graphics
);
2501 return GdipCreateFromHWND(hwnd
, graphics
);
2504 GpStatus WINGDIPAPI
GdipCreateStreamOnFile(GDIPCONST WCHAR
* filename
,
2505 UINT access
, IStream
**stream
)
2510 TRACE("(%s, %u, %p)\n", debugstr_w(filename
), access
, stream
);
2512 if(!stream
|| !filename
)
2513 return InvalidParameter
;
2515 if(access
& GENERIC_WRITE
)
2516 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_WRITE
| STGM_CREATE
;
2517 else if(access
& GENERIC_READ
)
2518 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_READ
| STGM_FAILIFTHERE
;
2520 return InvalidParameter
;
2522 ret
= SHCreateStreamOnFileW(filename
, dwMode
, stream
);
2524 return hresult_to_status(ret
);
2527 GpStatus WINGDIPAPI
GdipDeleteGraphics(GpGraphics
*graphics
)
2529 GraphicsContainerItem
*cont
, *next
;
2531 TRACE("(%p)\n", graphics
);
2533 if(!graphics
) return InvalidParameter
;
2534 if(graphics
->busy
) return ObjectBusy
;
2536 if (is_metafile_graphics(graphics
))
2538 stat
= METAFILE_GraphicsDeleted((GpMetafile
*)graphics
->image
);
2543 if (graphics
->temp_hdc
)
2545 DeleteDC(graphics
->temp_hdc
);
2546 graphics
->temp_hdc
= NULL
;
2550 ReleaseDC(graphics
->hwnd
, graphics
->hdc
);
2552 LIST_FOR_EACH_ENTRY_SAFE(cont
, next
, &graphics
->containers
, GraphicsContainerItem
, entry
){
2553 list_remove(&cont
->entry
);
2554 delete_container(cont
);
2557 GdipDeleteRegion(graphics
->clip
);
2559 DeleteObject(graphics
->gdi_clip
);
2561 /* Native returns ObjectBusy on the second free, instead of crashing as we'd
2562 * do otherwise, but we can't have that in the test suite because it means
2563 * accessing freed memory. */
2564 graphics
->busy
= TRUE
;
2566 heap_free(graphics
);
2571 GpStatus WINGDIPAPI
GdipDrawArc(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
2572 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
2578 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
2579 width
, height
, startAngle
, sweepAngle
);
2581 if(!graphics
|| !pen
|| width
<= 0 || height
<= 0)
2582 return InvalidParameter
;
2587 if (is_metafile_graphics(graphics
))
2589 set_rect(&rect
, x
, y
, width
, height
);
2590 return METAFILE_DrawArc((GpMetafile
*)graphics
->image
, pen
, &rect
, startAngle
, sweepAngle
);
2593 status
= GdipCreatePath(FillModeAlternate
, &path
);
2594 if (status
!= Ok
) return status
;
2596 status
= GdipAddPathArc(path
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2598 status
= GdipDrawPath(graphics
, pen
, path
);
2600 GdipDeletePath(path
);
2604 GpStatus WINGDIPAPI
GdipDrawArcI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2605 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
2607 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
2608 width
, height
, startAngle
, sweepAngle
);
2610 return GdipDrawArc(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
2613 GpStatus WINGDIPAPI
GdipDrawBezier(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
2614 REAL y1
, REAL x2
, REAL y2
, REAL x3
, REAL y3
, REAL x4
, REAL y4
)
2618 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
,
2619 x2
, y2
, x3
, y3
, x4
, y4
);
2621 if(!graphics
|| !pen
)
2622 return InvalidParameter
;
2635 return GdipDrawBeziers(graphics
, pen
, pt
, 4);
2638 GpStatus WINGDIPAPI
GdipDrawBezierI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
2639 INT y1
, INT x2
, INT y2
, INT x3
, INT y3
, INT x4
, INT y4
)
2641 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
,
2642 x2
, y2
, x3
, y3
, x4
, y4
);
2644 return GdipDrawBezier(graphics
, pen
, (REAL
)x1
, (REAL
)y1
, (REAL
)x2
, (REAL
)y2
, (REAL
)x3
, (REAL
)y3
, (REAL
)x4
, (REAL
)y4
);
2647 GpStatus WINGDIPAPI
GdipDrawBeziers(GpGraphics
*graphics
, GpPen
*pen
,
2648 GDIPCONST GpPointF
*points
, INT count
)
2653 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2655 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
2656 return InvalidParameter
;
2661 status
= GdipCreatePath(FillModeAlternate
, &path
);
2662 if (status
!= Ok
) return status
;
2664 status
= GdipAddPathBeziers(path
, points
, count
);
2666 status
= GdipDrawPath(graphics
, pen
, path
);
2668 GdipDeletePath(path
);
2672 GpStatus WINGDIPAPI
GdipDrawBeziersI(GpGraphics
*graphics
, GpPen
*pen
,
2673 GDIPCONST GpPoint
*points
, INT count
)
2679 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2681 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
2682 return InvalidParameter
;
2687 pts
= heap_alloc_zero(sizeof(GpPointF
) * count
);
2691 for(i
= 0; i
< count
; i
++){
2692 pts
[i
].X
= (REAL
)points
[i
].X
;
2693 pts
[i
].Y
= (REAL
)points
[i
].Y
;
2696 ret
= GdipDrawBeziers(graphics
,pen
,pts
,count
);
2703 GpStatus WINGDIPAPI
GdipDrawClosedCurve(GpGraphics
*graphics
, GpPen
*pen
,
2704 GDIPCONST GpPointF
*points
, INT count
)
2706 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2708 return GdipDrawClosedCurve2(graphics
, pen
, points
, count
, 1.0);
2711 GpStatus WINGDIPAPI
GdipDrawClosedCurveI(GpGraphics
*graphics
, GpPen
*pen
,
2712 GDIPCONST GpPoint
*points
, INT count
)
2714 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2716 return GdipDrawClosedCurve2I(graphics
, pen
, points
, count
, 1.0);
2719 GpStatus WINGDIPAPI
GdipDrawClosedCurve2(GpGraphics
*graphics
, GpPen
*pen
,
2720 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
2725 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2727 if(!graphics
|| !pen
|| !points
|| count
<= 0)
2728 return InvalidParameter
;
2733 status
= GdipCreatePath(FillModeAlternate
, &path
);
2734 if (status
!= Ok
) return status
;
2736 status
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
2738 status
= GdipDrawPath(graphics
, pen
, path
);
2740 GdipDeletePath(path
);
2745 GpStatus WINGDIPAPI
GdipDrawClosedCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
2746 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
2752 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2754 if(!points
|| count
<= 0)
2755 return InvalidParameter
;
2757 ptf
= heap_alloc_zero(sizeof(GpPointF
)*count
);
2761 for(i
= 0; i
< count
; i
++){
2762 ptf
[i
].X
= (REAL
)points
[i
].X
;
2763 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
2766 stat
= GdipDrawClosedCurve2(graphics
, pen
, ptf
, count
, tension
);
2773 GpStatus WINGDIPAPI
GdipDrawCurve(GpGraphics
*graphics
, GpPen
*pen
,
2774 GDIPCONST GpPointF
*points
, INT count
)
2776 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2778 return GdipDrawCurve2(graphics
,pen
,points
,count
,1.0);
2781 GpStatus WINGDIPAPI
GdipDrawCurveI(GpGraphics
*graphics
, GpPen
*pen
,
2782 GDIPCONST GpPoint
*points
, INT count
)
2788 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2791 return InvalidParameter
;
2793 pointsF
= heap_alloc_zero(sizeof(GpPointF
)*count
);
2797 for(i
= 0; i
< count
; i
++){
2798 pointsF
[i
].X
= (REAL
)points
[i
].X
;
2799 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
2802 ret
= GdipDrawCurve(graphics
,pen
,pointsF
,count
);
2808 /* Approximates cardinal spline with Bezier curves. */
2809 GpStatus WINGDIPAPI
GdipDrawCurve2(GpGraphics
*graphics
, GpPen
*pen
,
2810 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
2815 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2817 if(!graphics
|| !pen
)
2818 return InvalidParameter
;
2824 return InvalidParameter
;
2826 status
= GdipCreatePath(FillModeAlternate
, &path
);
2827 if (status
!= Ok
) return status
;
2829 status
= GdipAddPathCurve2(path
, points
, count
, tension
);
2831 status
= GdipDrawPath(graphics
, pen
, path
);
2833 GdipDeletePath(path
);
2837 GpStatus WINGDIPAPI
GdipDrawCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
2838 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
2844 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2847 return InvalidParameter
;
2849 pointsF
= heap_alloc_zero(sizeof(GpPointF
)*count
);
2853 for(i
= 0; i
< count
; i
++){
2854 pointsF
[i
].X
= (REAL
)points
[i
].X
;
2855 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
2858 ret
= GdipDrawCurve2(graphics
,pen
,pointsF
,count
,tension
);
2864 GpStatus WINGDIPAPI
GdipDrawCurve3(GpGraphics
*graphics
, GpPen
*pen
,
2865 GDIPCONST GpPointF
*points
, INT count
, INT offset
, INT numberOfSegments
,
2868 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
2870 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
2871 return InvalidParameter
;
2874 return GdipDrawCurve2(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
2877 GpStatus WINGDIPAPI
GdipDrawCurve3I(GpGraphics
*graphics
, GpPen
*pen
,
2878 GDIPCONST GpPoint
*points
, INT count
, INT offset
, INT numberOfSegments
,
2881 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
2887 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
2888 return InvalidParameter
;
2891 return GdipDrawCurve2I(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
2894 GpStatus WINGDIPAPI
GdipDrawEllipse(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
2895 REAL y
, REAL width
, REAL height
)
2901 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
2903 if(!graphics
|| !pen
)
2904 return InvalidParameter
;
2909 if (is_metafile_graphics(graphics
))
2911 set_rect(&rect
, x
, y
, width
, height
);
2912 return METAFILE_DrawEllipse((GpMetafile
*)graphics
->image
, pen
, &rect
);
2915 status
= GdipCreatePath(FillModeAlternate
, &path
);
2916 if (status
!= Ok
) return status
;
2918 status
= GdipAddPathEllipse(path
, x
, y
, width
, height
);
2920 status
= GdipDrawPath(graphics
, pen
, path
);
2922 GdipDeletePath(path
);
2926 GpStatus WINGDIPAPI
GdipDrawEllipseI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2927 INT y
, INT width
, INT height
)
2929 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
2931 return GdipDrawEllipse(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
2935 GpStatus WINGDIPAPI
GdipDrawImage(GpGraphics
*graphics
, GpImage
*image
, REAL x
, REAL y
)
2939 TRACE("(%p, %p, %.2f, %.2f)\n", graphics
, image
, x
, y
);
2941 if(!graphics
|| !image
)
2942 return InvalidParameter
;
2944 GdipGetImageWidth(image
, &width
);
2945 GdipGetImageHeight(image
, &height
);
2947 return GdipDrawImagePointRect(graphics
, image
, x
, y
,
2948 0.0, 0.0, (REAL
)width
, (REAL
)height
, UnitPixel
);
2951 GpStatus WINGDIPAPI
GdipDrawImageI(GpGraphics
*graphics
, GpImage
*image
, INT x
,
2954 TRACE("(%p, %p, %d, %d)\n", graphics
, image
, x
, y
);
2956 return GdipDrawImage(graphics
, image
, (REAL
)x
, (REAL
)y
);
2959 GpStatus WINGDIPAPI
GdipDrawImagePointRect(GpGraphics
*graphics
, GpImage
*image
,
2960 REAL x
, REAL y
, REAL srcx
, REAL srcy
, REAL srcwidth
, REAL srcheight
,
2964 REAL scale_x
, scale_y
, width
, height
;
2966 TRACE("(%p, %p, %f, %f, %f, %f, %f, %f, %d)\n", graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
2968 if (!graphics
|| !image
) return InvalidParameter
;
2970 scale_x
= units_scale(srcUnit
, graphics
->unit
, graphics
->xres
, graphics
->printer_display
);
2971 scale_x
*= graphics
->xres
/ image
->xres
;
2972 scale_y
= units_scale(srcUnit
, graphics
->unit
, graphics
->yres
, graphics
->printer_display
);
2973 scale_y
*= graphics
->yres
/ image
->yres
;
2974 width
= srcwidth
* scale_x
;
2975 height
= srcheight
* scale_y
;
2977 points
[0].X
= points
[2].X
= x
;
2978 points
[0].Y
= points
[1].Y
= y
;
2979 points
[1].X
= x
+ width
;
2980 points
[2].Y
= y
+ height
;
2982 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
2983 srcwidth
, srcheight
, srcUnit
, NULL
, NULL
, NULL
);
2986 GpStatus WINGDIPAPI
GdipDrawImagePointRectI(GpGraphics
*graphics
, GpImage
*image
,
2987 INT x
, INT y
, INT srcx
, INT srcy
, INT srcwidth
, INT srcheight
,
2990 return GdipDrawImagePointRect(graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
2993 GpStatus WINGDIPAPI
GdipDrawImagePoints(GpGraphics
*graphics
, GpImage
*image
,
2994 GDIPCONST GpPointF
*dstpoints
, INT count
)
2998 TRACE("(%p, %p, %p, %d)\n", graphics
, image
, dstpoints
, count
);
3001 return InvalidParameter
;
3003 GdipGetImageWidth(image
, &width
);
3004 GdipGetImageHeight(image
, &height
);
3006 return GdipDrawImagePointsRect(graphics
, image
, dstpoints
, count
, 0, 0,
3007 width
, height
, UnitPixel
, NULL
, NULL
, NULL
);
3010 GpStatus WINGDIPAPI
GdipDrawImagePointsI(GpGraphics
*graphics
, GpImage
*image
,
3011 GDIPCONST GpPoint
*dstpoints
, INT count
)
3015 TRACE("(%p, %p, %p, %d)\n", graphics
, image
, dstpoints
, count
);
3017 if (count
!= 3 || !dstpoints
)
3018 return InvalidParameter
;
3020 ptf
[0].X
= (REAL
)dstpoints
[0].X
;
3021 ptf
[0].Y
= (REAL
)dstpoints
[0].Y
;
3022 ptf
[1].X
= (REAL
)dstpoints
[1].X
;
3023 ptf
[1].Y
= (REAL
)dstpoints
[1].Y
;
3024 ptf
[2].X
= (REAL
)dstpoints
[2].X
;
3025 ptf
[2].Y
= (REAL
)dstpoints
[2].Y
;
3027 return GdipDrawImagePoints(graphics
, image
, ptf
, count
);
3030 static BOOL CALLBACK
play_metafile_proc(EmfPlusRecordType record_type
, unsigned int flags
,
3031 unsigned int dataSize
, const unsigned char *pStr
, void *userdata
)
3033 GdipPlayMetafileRecord(userdata
, record_type
, flags
, dataSize
, pStr
);
3037 GpStatus WINGDIPAPI
GdipDrawImagePointsRect(GpGraphics
*graphics
, GpImage
*image
,
3038 GDIPCONST GpPointF
*points
, INT count
, REAL srcx
, REAL srcy
, REAL srcwidth
,
3039 REAL srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
3040 DrawImageAbort callback
, VOID
* callbackData
)
3046 TRACE("(%p, %p, %p, %d, %f, %f, %f, %f, %d, %p, %p, %p)\n", graphics
, image
, points
,
3047 count
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
3051 return NotImplemented
;
3053 if(!graphics
|| !image
|| !points
|| count
!= 3)
3054 return InvalidParameter
;
3056 TRACE("%s %s %s\n", debugstr_pointf(&points
[0]), debugstr_pointf(&points
[1]),
3057 debugstr_pointf(&points
[2]));
3059 if (is_metafile_graphics(graphics
))
3061 return METAFILE_DrawImagePointsRect((GpMetafile
*)graphics
->image
,
3062 image
, points
, count
, srcx
, srcy
, srcwidth
, srcheight
,
3063 srcUnit
, imageAttributes
, callback
, callbackData
);
3066 memcpy(ptf
, points
, 3 * sizeof(GpPointF
));
3068 /* Ensure source width/height is positive */
3071 GpPointF tmp
= ptf
[1];
3072 srcx
= srcx
+ srcwidth
;
3073 srcwidth
= -srcwidth
;
3074 ptf
[2].X
= ptf
[2].X
+ ptf
[1].X
- ptf
[0].X
;
3075 ptf
[2].Y
= ptf
[2].Y
+ ptf
[1].Y
- ptf
[0].Y
;
3082 GpPointF tmp
= ptf
[2];
3083 srcy
= srcy
+ srcheight
;
3084 srcheight
= -srcheight
;
3085 ptf
[1].X
= ptf
[1].X
+ ptf
[2].X
- ptf
[0].X
;
3086 ptf
[1].Y
= ptf
[1].Y
+ ptf
[2].Y
- ptf
[0].Y
;
3091 ptf
[3].X
= ptf
[2].X
+ ptf
[1].X
- ptf
[0].X
;
3092 ptf
[3].Y
= ptf
[2].Y
+ ptf
[1].Y
- ptf
[0].Y
;
3093 if (!srcwidth
|| !srcheight
|| (ptf
[3].X
== ptf
[0].X
&& ptf
[3].Y
== ptf
[0].Y
))
3095 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, ptf
, 4);
3096 round_points(pti
, ptf
, 4);
3098 TRACE("%s %s %s %s\n", wine_dbgstr_point(&pti
[0]), wine_dbgstr_point(&pti
[1]),
3099 wine_dbgstr_point(&pti
[2]), wine_dbgstr_point(&pti
[3]));
3101 srcx
= units_to_pixels(srcx
, srcUnit
, image
->xres
, graphics
->printer_display
);
3102 srcy
= units_to_pixels(srcy
, srcUnit
, image
->yres
, graphics
->printer_display
);
3103 srcwidth
= units_to_pixels(srcwidth
, srcUnit
, image
->xres
, graphics
->printer_display
);
3104 srcheight
= units_to_pixels(srcheight
, srcUnit
, image
->yres
, graphics
->printer_display
);
3105 TRACE("src pixels: %f,%f %fx%f\n", srcx
, srcy
, srcwidth
, srcheight
);
3107 if (image
->type
== ImageTypeBitmap
)
3109 GpBitmap
* bitmap
= (GpBitmap
*)image
;
3110 BOOL do_resampling
= FALSE
;
3111 BOOL use_software
= FALSE
;
3113 TRACE("graphics: %.2fx%.2f dpi, fmt %#x, scale %f, image: %.2fx%.2f dpi, fmt %#x, color %08lx\n",
3114 graphics
->xres
, graphics
->yres
,
3115 graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
? ((GpBitmap
*)graphics
->image
)->format
: 0,
3116 graphics
->scale
, image
->xres
, image
->yres
, bitmap
->format
,
3117 imageAttributes
? imageAttributes
->outside_color
: 0);
3119 if (ptf
[1].Y
!= ptf
[0].Y
|| ptf
[2].X
!= ptf
[0].X
||
3120 ptf
[1].X
- ptf
[0].X
!= srcwidth
|| ptf
[2].Y
- ptf
[0].Y
!= srcheight
||
3121 srcx
< 0 || srcy
< 0 ||
3122 srcx
+ srcwidth
> bitmap
->width
|| srcy
+ srcheight
> bitmap
->height
)
3123 do_resampling
= TRUE
;
3125 if (imageAttributes
|| graphics
->alpha_hdc
|| do_resampling
||
3126 (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
))
3127 use_software
= TRUE
;
3132 GpRectF graphics_bounds
;
3134 int i
, x
, y
, src_stride
, dst_stride
;
3135 LPBYTE src_data
, dst_data
, dst_dyn_data
=NULL
;
3136 BitmapData lockeddata
;
3137 InterpolationMode interpolation
= graphics
->interpolation
;
3138 PixelOffsetMode offset_mode
= graphics
->pixeloffset
;
3139 static const GpImageAttributes defaultImageAttributes
= {WrapModeClamp
, 0, FALSE
};
3141 if (!imageAttributes
)
3142 imageAttributes
= &defaultImageAttributes
;
3144 dst_area
.left
= dst_area
.right
= pti
[0].x
;
3145 dst_area
.top
= dst_area
.bottom
= pti
[0].y
;
3148 if (dst_area
.left
> pti
[i
].x
) dst_area
.left
= pti
[i
].x
;
3149 if (dst_area
.right
< pti
[i
].x
) dst_area
.right
= pti
[i
].x
;
3150 if (dst_area
.top
> pti
[i
].y
) dst_area
.top
= pti
[i
].y
;
3151 if (dst_area
.bottom
< pti
[i
].y
) dst_area
.bottom
= pti
[i
].y
;
3154 stat
= get_graphics_device_bounds(graphics
, &graphics_bounds
);
3155 if (stat
!= Ok
) return stat
;
3157 if (graphics_bounds
.X
> dst_area
.left
) dst_area
.left
= floorf(graphics_bounds
.X
);
3158 if (graphics_bounds
.Y
> dst_area
.top
) dst_area
.top
= floorf(graphics_bounds
.Y
);
3159 if (graphics_bounds
.X
+ graphics_bounds
.Width
< dst_area
.right
) dst_area
.right
= ceilf(graphics_bounds
.X
+ graphics_bounds
.Width
);
3160 if (graphics_bounds
.Y
+ graphics_bounds
.Height
< dst_area
.bottom
) dst_area
.bottom
= ceilf(graphics_bounds
.Y
+ graphics_bounds
.Height
);
3162 TRACE("dst_area: %s\n", wine_dbgstr_rect(&dst_area
));
3164 if (IsRectEmpty(&dst_area
)) return Ok
;
3168 get_bitmap_sample_size(interpolation
, imageAttributes
->wrap
,
3169 bitmap
, srcx
, srcy
, srcwidth
, srcheight
, &src_area
);
3173 /* Make sure src_area is equal in size to dst_area. */
3174 src_area
.X
= srcx
+ dst_area
.left
- pti
[0].x
;
3175 src_area
.Y
= srcy
+ dst_area
.top
- pti
[0].y
;
3176 src_area
.Width
= dst_area
.right
- dst_area
.left
;
3177 src_area
.Height
= dst_area
.bottom
- dst_area
.top
;
3180 TRACE("src_area: %d x %d\n", src_area
.Width
, src_area
.Height
);
3182 src_data
= heap_alloc_zero(sizeof(ARGB
) * src_area
.Width
* src_area
.Height
);
3185 src_stride
= sizeof(ARGB
) * src_area
.Width
;
3187 /* Read the bits we need from the source bitmap into a compatible buffer. */
3188 lockeddata
.Width
= src_area
.Width
;
3189 lockeddata
.Height
= src_area
.Height
;
3190 lockeddata
.Stride
= src_stride
;
3191 lockeddata
.Scan0
= src_data
;
3192 if (!do_resampling
&& bitmap
->format
== PixelFormat32bppPARGB
)
3193 lockeddata
.PixelFormat
= apply_image_attributes(imageAttributes
, NULL
, 0, 0, 0, ColorAdjustTypeBitmap
, bitmap
->format
);
3195 lockeddata
.PixelFormat
= PixelFormat32bppARGB
;
3197 stat
= GdipBitmapLockBits(bitmap
, &src_area
, ImageLockModeRead
|ImageLockModeUserInputBuf
,
3198 lockeddata
.PixelFormat
, &lockeddata
);
3201 stat
= GdipBitmapUnlockBits(bitmap
, &lockeddata
);
3205 heap_free(src_data
);
3209 apply_image_attributes(imageAttributes
, src_data
,
3210 src_area
.Width
, src_area
.Height
,
3211 src_stride
, ColorAdjustTypeBitmap
, lockeddata
.PixelFormat
);
3215 GpMatrix dst_to_src
;
3216 REAL m11
, m12
, m21
, m22
, mdx
, mdy
;
3217 REAL x_dx
, x_dy
, y_dx
, y_dy
;
3219 GpPointF src_pointf_row
, src_pointf
;
3221 m11
= (ptf
[1].X
- ptf
[0].X
) / srcwidth
;
3222 m12
= (ptf
[1].Y
- ptf
[0].Y
) / srcwidth
;
3223 m21
= (ptf
[2].X
- ptf
[0].X
) / srcheight
;
3224 m22
= (ptf
[2].Y
- ptf
[0].Y
) / srcheight
;
3225 mdx
= ptf
[0].X
- m11
* srcx
- m21
* srcy
;
3226 mdy
= ptf
[0].Y
- m12
* srcx
- m22
* srcy
;
3228 GdipSetMatrixElements(&dst_to_src
, m11
, m12
, m21
, m22
, mdx
, mdy
);
3230 stat
= GdipInvertMatrix(&dst_to_src
);
3231 if (stat
!= Ok
) return stat
;
3233 dst_stride
= sizeof(ARGB
) * (dst_area
.right
- dst_area
.left
);
3234 x_dx
= dst_to_src
.matrix
[0];
3235 x_dy
= dst_to_src
.matrix
[1];
3236 y_dx
= dst_to_src
.matrix
[2];
3237 y_dy
= dst_to_src
.matrix
[3];
3239 /* Transform the bits as needed to the destination. */
3240 dst_data
= dst_dyn_data
= heap_alloc_zero(sizeof(ARGB
) * (dst_area
.right
- dst_area
.left
) * (dst_area
.bottom
- dst_area
.top
));
3243 heap_free(src_data
);
3246 dst_color
= (ARGB
*)(dst_data
);
3248 /* Calculate top left point of transformed image.
3249 It would be used as reference point for adding */
3250 src_pointf_row
.X
= dst_to_src
.matrix
[4] +
3251 dst_area
.left
* x_dx
+ dst_area
.top
* y_dx
;
3252 src_pointf_row
.Y
= dst_to_src
.matrix
[5] +
3253 dst_area
.left
* x_dy
+ dst_area
.top
* y_dy
;
3255 for (y
= dst_area
.top
; y
< dst_area
.bottom
;
3256 y
++, src_pointf_row
.X
+= y_dx
, src_pointf_row
.Y
+= y_dy
)
3258 for (x
= dst_area
.left
, src_pointf
= src_pointf_row
; x
< dst_area
.right
;
3259 x
++, src_pointf
.X
+= x_dx
, src_pointf
.Y
+= x_dy
)
3261 if (src_pointf
.X
>= srcx
&& src_pointf
.X
< srcx
+ srcwidth
&&
3262 src_pointf
.Y
>= srcy
&& src_pointf
.Y
< srcy
+ srcheight
)
3263 *dst_color
= resample_bitmap_pixel(&src_area
, src_data
, bitmap
->width
, bitmap
->height
, &src_pointf
,
3264 imageAttributes
, interpolation
, offset_mode
);
3271 dst_data
= src_data
;
3272 dst_stride
= src_stride
;
3275 gdi_transform_acquire(graphics
);
3277 stat
= alpha_blend_pixels(graphics
, dst_area
.left
, dst_area
.top
,
3278 dst_data
, dst_area
.right
- dst_area
.left
, dst_area
.bottom
- dst_area
.top
, dst_stride
,
3279 lockeddata
.PixelFormat
);
3281 gdi_transform_release(graphics
);
3283 heap_free(src_data
);
3285 heap_free(dst_dyn_data
);
3292 BOOL temp_hdc
= FALSE
, temp_bitmap
= FALSE
;
3293 HBITMAP hbitmap
, old_hbm
=NULL
;
3297 if (!(bitmap
->format
== PixelFormat16bppRGB555
||
3298 bitmap
->format
== PixelFormat24bppRGB
||
3299 bitmap
->format
== PixelFormat32bppRGB
||
3300 bitmap
->format
== PixelFormat32bppPARGB
))
3302 BITMAPINFOHEADER bih
;
3304 PixelFormat dst_format
;
3306 /* we can't draw a bitmap of this format directly */
3307 hdc
= CreateCompatibleDC(0);
3311 bih
.biSize
= sizeof(BITMAPINFOHEADER
);
3312 bih
.biWidth
= bitmap
->width
;
3313 bih
.biHeight
= -bitmap
->height
;
3315 bih
.biBitCount
= 32;
3316 bih
.biCompression
= BI_RGB
;
3317 bih
.biSizeImage
= 0;
3318 bih
.biXPelsPerMeter
= 0;
3319 bih
.biYPelsPerMeter
= 0;
3321 bih
.biClrImportant
= 0;
3323 hbitmap
= CreateDIBSection(hdc
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
,
3324 (void**)&temp_bits
, NULL
, 0);
3326 if (bitmap
->format
& (PixelFormatAlpha
|PixelFormatPAlpha
))
3327 dst_format
= PixelFormat32bppPARGB
;
3329 dst_format
= PixelFormat32bppRGB
;
3331 convert_pixels(bitmap
->width
, bitmap
->height
,
3332 bitmap
->width
*4, temp_bits
, dst_format
, bitmap
->image
.palette
,
3333 bitmap
->stride
, bitmap
->bits
, bitmap
->format
,
3334 bitmap
->image
.palette
);
3338 if (bitmap
->hbitmap
)
3339 hbitmap
= bitmap
->hbitmap
;
3342 GdipCreateHBITMAPFromBitmap(bitmap
, &hbitmap
, 0);
3347 temp_hdc
= (hdc
== 0);
3352 if (!hdc
) hdc
= CreateCompatibleDC(0);
3353 old_hbm
= SelectObject(hdc
, hbitmap
);
3356 save_state
= SaveDC(graphics
->hdc
);
3358 stat
= get_clip_hrgn(graphics
, &hrgn
);
3362 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_COPY
);
3366 gdi_transform_acquire(graphics
);
3368 if (bitmap
->format
& (PixelFormatAlpha
|PixelFormatPAlpha
))
3370 gdi_alpha_blend(graphics
, pti
[0].x
, pti
[0].y
, pti
[1].x
- pti
[0].x
, pti
[2].y
- pti
[0].y
,
3371 hdc
, srcx
, srcy
, srcwidth
, srcheight
);
3375 StretchBlt(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
-pti
[0].x
, pti
[2].y
-pti
[0].y
,
3376 hdc
, srcx
, srcy
, srcwidth
, srcheight
, SRCCOPY
);
3379 gdi_transform_release(graphics
);
3381 RestoreDC(graphics
->hdc
, save_state
);
3385 SelectObject(hdc
, old_hbm
);
3390 DeleteObject(hbitmap
);
3393 else if (image
->type
== ImageTypeMetafile
&& ((GpMetafile
*)image
)->hemf
)
3397 set_rect(&rc
, srcx
, srcy
, srcwidth
, srcheight
);
3398 return GdipEnumerateMetafileSrcRectDestPoints(graphics
, (GpMetafile
*)image
,
3399 points
, count
, &rc
, srcUnit
, play_metafile_proc
, image
, imageAttributes
);
3403 WARN("GpImage with nothing we can draw (metafile in wrong state?)\n");
3404 return InvalidParameter
;
3410 GpStatus WINGDIPAPI
GdipDrawImagePointsRectI(GpGraphics
*graphics
, GpImage
*image
,
3411 GDIPCONST GpPoint
*points
, INT count
, INT srcx
, INT srcy
, INT srcwidth
,
3412 INT srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
3413 DrawImageAbort callback
, VOID
* callbackData
)
3415 GpPointF pointsF
[3];
3418 TRACE("(%p, %p, %p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n", graphics
, image
, points
, count
,
3419 srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
3423 return NotImplemented
;
3425 if (!points
|| count
!= 3)
3426 return InvalidParameter
;
3428 for(i
= 0; i
< count
; i
++){
3429 pointsF
[i
].X
= (REAL
)points
[i
].X
;
3430 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
3433 return GdipDrawImagePointsRect(graphics
, image
, pointsF
, count
, (REAL
)srcx
, (REAL
)srcy
,
3434 (REAL
)srcwidth
, (REAL
)srcheight
, srcUnit
, imageAttributes
,
3435 callback
, callbackData
);
3438 GpStatus WINGDIPAPI
GdipDrawImageRectRect(GpGraphics
*graphics
, GpImage
*image
,
3439 REAL dstx
, REAL dsty
, REAL dstwidth
, REAL dstheight
, REAL srcx
, REAL srcy
,
3440 REAL srcwidth
, REAL srcheight
, GpUnit srcUnit
,
3441 GDIPCONST GpImageAttributes
* imageattr
, DrawImageAbort callback
,
3442 VOID
* callbackData
)
3446 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %d, %p, %p, %p)\n",
3447 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
3448 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
3452 points
[1].X
= dstx
+ dstwidth
;
3455 points
[2].Y
= dsty
+ dstheight
;
3457 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
3458 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
3461 GpStatus WINGDIPAPI
GdipDrawImageRectRectI(GpGraphics
*graphics
, GpImage
*image
,
3462 INT dstx
, INT dsty
, INT dstwidth
, INT dstheight
, INT srcx
, INT srcy
,
3463 INT srcwidth
, INT srcheight
, GpUnit srcUnit
,
3464 GDIPCONST GpImageAttributes
* imageAttributes
, DrawImageAbort callback
,
3465 VOID
* callbackData
)
3469 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n",
3470 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
3471 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
3475 points
[1].X
= dstx
+ dstwidth
;
3478 points
[2].Y
= dsty
+ dstheight
;
3480 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
3481 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
3484 GpStatus WINGDIPAPI
GdipDrawImageRect(GpGraphics
*graphics
, GpImage
*image
,
3485 REAL x
, REAL y
, REAL width
, REAL height
)
3491 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, image
, x
, y
, width
, height
);
3493 if(!graphics
|| !image
)
3494 return InvalidParameter
;
3496 ret
= GdipGetImageBounds(image
, &bounds
, &unit
);
3500 return GdipDrawImageRectRect(graphics
, image
, x
, y
, width
, height
,
3501 bounds
.X
, bounds
.Y
, bounds
.Width
, bounds
.Height
,
3502 unit
, NULL
, NULL
, NULL
);
3505 GpStatus WINGDIPAPI
GdipDrawImageRectI(GpGraphics
*graphics
, GpImage
*image
,
3506 INT x
, INT y
, INT width
, INT height
)
3508 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, image
, x
, y
, width
, height
);
3510 return GdipDrawImageRect(graphics
, image
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
);
3513 GpStatus WINGDIPAPI
GdipDrawLine(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
3514 REAL y1
, REAL x2
, REAL y2
)
3518 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
3521 return InvalidParameter
;
3523 if (pen
->unit
== UnitPixel
&& pen
->width
<= 0.0)
3530 return GdipDrawLines(graphics
, pen
, pt
, 2);
3533 GpStatus WINGDIPAPI
GdipDrawLineI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
3534 INT y1
, INT x2
, INT y2
)
3536 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
3538 return GdipDrawLine(graphics
, pen
, (REAL
)x1
, (REAL
)y1
, (REAL
)x2
, (REAL
)y2
);
3541 GpStatus WINGDIPAPI
GdipDrawLines(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
3542 GpPointF
*points
, INT count
)
3547 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
3549 if(!pen
|| !graphics
|| (count
< 2))
3550 return InvalidParameter
;
3555 status
= GdipCreatePath(FillModeAlternate
, &path
);
3556 if (status
!= Ok
) return status
;
3558 status
= GdipAddPathLine2(path
, points
, count
);
3560 status
= GdipDrawPath(graphics
, pen
, path
);
3562 GdipDeletePath(path
);
3566 GpStatus WINGDIPAPI
GdipDrawLinesI(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
3567 GpPoint
*points
, INT count
)
3573 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
3575 ptf
= heap_alloc_zero(count
* sizeof(GpPointF
));
3576 if(!ptf
) return OutOfMemory
;
3578 for(i
= 0; i
< count
; i
++){
3579 ptf
[i
].X
= (REAL
) points
[i
].X
;
3580 ptf
[i
].Y
= (REAL
) points
[i
].Y
;
3583 retval
= GdipDrawLines(graphics
, pen
, ptf
, count
);
3589 static GpStatus
GDI32_GdipDrawPath(GpGraphics
*graphics
, GpPen
*pen
, GpPath
*path
)
3595 save_state
= prepare_dc(graphics
, pen
);
3597 retval
= get_clip_hrgn(graphics
, &hrgn
);
3602 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_COPY
);
3604 gdi_transform_acquire(graphics
);
3606 retval
= draw_poly(graphics
, pen
, path
->pathdata
.Points
,
3607 path
->pathdata
.Types
, path
->pathdata
.Count
, TRUE
);
3609 gdi_transform_release(graphics
);
3612 restore_dc(graphics
, save_state
);
3618 static GpStatus
SOFTWARE_GdipDrawThinPath(GpGraphics
*graphics
, GpPen
*pen
, GpPath
*path
)
3622 GpMatrix
* transform
;
3623 GpRectF gp_bound_rect
;
3624 GpRect gp_output_area
;
3626 INT output_height
, output_width
;
3627 DWORD
*output_bits
, *brush_bits
=NULL
;
3629 static const BYTE static_dash_pattern
[] = {1,1,1,0,1,0,1,0};
3630 const BYTE
*dash_pattern
;
3631 INT dash_pattern_size
;
3632 BYTE
*dyn_dash_pattern
= NULL
;
3634 stat
= GdipClonePath(path
, &flat_path
);
3639 stat
= GdipCreateMatrix(&transform
);
3643 stat
= get_graphics_transform(graphics
, WineCoordinateSpaceGdiDevice
,
3644 CoordinateSpaceWorld
, transform
);
3647 stat
= GdipFlattenPath(flat_path
, transform
, 1.0);
3649 GdipDeleteMatrix(transform
);
3652 /* estimate the output size in pixels, can be larger than necessary */
3655 output_area
.left
= floorf(flat_path
->pathdata
.Points
[0].X
);
3656 output_area
.right
= ceilf(flat_path
->pathdata
.Points
[0].X
);
3657 output_area
.top
= floorf(flat_path
->pathdata
.Points
[0].Y
);
3658 output_area
.bottom
= ceilf(flat_path
->pathdata
.Points
[0].Y
);
3660 for (i
=1; i
<flat_path
->pathdata
.Count
; i
++)
3663 x
= flat_path
->pathdata
.Points
[i
].X
;
3664 y
= flat_path
->pathdata
.Points
[i
].Y
;
3666 if (floorf(x
) < output_area
.left
) output_area
.left
= floorf(x
);
3667 if (floorf(y
) < output_area
.top
) output_area
.top
= floorf(y
);
3668 if (ceilf(x
) > output_area
.right
) output_area
.right
= ceilf(x
);
3669 if (ceilf(y
) > output_area
.bottom
) output_area
.bottom
= ceilf(y
);
3672 stat
= get_graphics_device_bounds(graphics
, &gp_bound_rect
);
3677 output_area
.left
= max(output_area
.left
, floorf(gp_bound_rect
.X
));
3678 output_area
.top
= max(output_area
.top
, floorf(gp_bound_rect
.Y
));
3679 output_area
.right
= min(output_area
.right
, ceilf(gp_bound_rect
.X
+ gp_bound_rect
.Width
));
3680 output_area
.bottom
= min(output_area
.bottom
, ceilf(gp_bound_rect
.Y
+ gp_bound_rect
.Height
));
3682 output_width
= output_area
.right
- output_area
.left
+ 1;
3683 output_height
= output_area
.bottom
- output_area
.top
+ 1;
3685 if (output_width
<= 0 || output_height
<= 0)
3687 GdipDeletePath(flat_path
);
3691 gp_output_area
.X
= output_area
.left
;
3692 gp_output_area
.Y
= output_area
.top
;
3693 gp_output_area
.Width
= output_width
;
3694 gp_output_area
.Height
= output_height
;
3696 output_bits
= heap_alloc_zero(output_width
* output_height
* sizeof(DWORD
));
3703 if (pen
->brush
->bt
!= BrushTypeSolidColor
)
3705 /* allocate and draw brush output */
3706 brush_bits
= heap_alloc_zero(output_width
* output_height
* sizeof(DWORD
));
3710 stat
= brush_fill_pixels(graphics
, pen
->brush
, brush_bits
,
3711 &gp_output_area
, output_width
);
3719 /* convert dash pattern to bool array */
3722 case DashStyleCustom
:
3724 dash_pattern_size
= 0;
3726 for (i
=0; i
< pen
->numdashes
; i
++)
3727 dash_pattern_size
+= gdip_round(pen
->dashes
[i
]);
3729 if (dash_pattern_size
!= 0)
3731 dash_pattern
= dyn_dash_pattern
= heap_alloc(dash_pattern_size
);
3733 if (dyn_dash_pattern
)
3736 for (i
=0; i
< pen
->numdashes
; i
++)
3739 for (k
=0; k
< gdip_round(pen
->dashes
[i
]); k
++)
3740 dyn_dash_pattern
[j
++] = (i
&1)^1;
3748 /* else fall through */
3750 case DashStyleSolid
:
3752 dash_pattern
= static_dash_pattern
;
3753 dash_pattern_size
= 1;
3756 dash_pattern
= static_dash_pattern
;
3757 dash_pattern_size
= 4;
3760 dash_pattern
= &static_dash_pattern
[4];
3761 dash_pattern_size
= 2;
3763 case DashStyleDashDot
:
3764 dash_pattern
= static_dash_pattern
;
3765 dash_pattern_size
= 6;
3767 case DashStyleDashDotDot
:
3768 dash_pattern
= static_dash_pattern
;
3769 dash_pattern_size
= 8;
3777 GpPointF subpath_start
= flat_path
->pathdata
.Points
[0];
3778 INT prev_x
= INT_MAX
, prev_y
= INT_MAX
;
3779 int dash_pos
= dash_pattern_size
- 1;
3781 for (i
=0; i
< flat_path
->pathdata
.Count
; i
++)
3784 GpPointF start_point
, end_point
;
3785 GpPoint start_pointi
, end_pointi
;
3787 type
= flat_path
->pathdata
.Types
[i
];
3788 if (i
+1 < flat_path
->pathdata
.Count
)
3789 type2
= flat_path
->pathdata
.Types
[i
+1];
3791 type2
= PathPointTypeStart
;
3793 start_point
= flat_path
->pathdata
.Points
[i
];
3795 if ((type
& PathPointTypePathTypeMask
) == PathPointTypeStart
)
3796 subpath_start
= start_point
;
3798 if ((type
& PathPointTypeCloseSubpath
) == PathPointTypeCloseSubpath
)
3799 end_point
= subpath_start
;
3800 else if ((type2
& PathPointTypePathTypeMask
) == PathPointTypeStart
)
3803 end_point
= flat_path
->pathdata
.Points
[i
+1];
3805 start_pointi
.X
= floorf(start_point
.X
);
3806 start_pointi
.Y
= floorf(start_point
.Y
);
3807 end_pointi
.X
= floorf(end_point
.X
);
3808 end_pointi
.Y
= floorf(end_point
.Y
);
3810 if(start_pointi
.X
== end_pointi
.X
&& start_pointi
.Y
== end_pointi
.Y
)
3813 /* draw line segment */
3814 if (abs(start_pointi
.Y
- end_pointi
.Y
) > abs(start_pointi
.X
- end_pointi
.X
))
3816 INT x
, y
, start_y
, end_y
, step
;
3818 if (start_pointi
.Y
< end_pointi
.Y
)
3821 start_y
= ceilf(start_point
.Y
) - output_area
.top
;
3822 end_y
= end_pointi
.Y
- output_area
.top
;
3827 start_y
= start_point
.Y
- output_area
.top
;
3828 end_y
= ceilf(end_point
.Y
) - output_area
.top
;
3831 for (y
=start_y
; y
!= (end_y
+step
); y
+=step
)
3833 x
= gdip_round( start_point
.X
+
3834 (end_point
.X
- start_point
.X
) * (y
+ output_area
.top
- start_point
.Y
) / (end_point
.Y
- start_point
.Y
) )
3837 if (x
== prev_x
&& y
== prev_y
)
3842 dash_pos
= (dash_pos
+ 1 == dash_pattern_size
) ? 0 : dash_pos
+ 1;
3844 if (!dash_pattern
[dash_pos
])
3847 if (x
< 0 || x
>= output_width
|| y
< 0 || y
>= output_height
)
3851 output_bits
[x
+ y
*output_width
] = brush_bits
[x
+ y
*output_width
];
3853 output_bits
[x
+ y
*output_width
] = ((GpSolidFill
*)pen
->brush
)->color
;
3858 INT x
, y
, start_x
, end_x
, step
;
3860 if (start_pointi
.X
< end_pointi
.X
)
3863 start_x
= ceilf(start_point
.X
) - output_area
.left
;
3864 end_x
= end_pointi
.X
- output_area
.left
;
3869 start_x
= start_point
.X
- output_area
.left
;
3870 end_x
= ceilf(end_point
.X
) - output_area
.left
;
3873 for (x
=start_x
; x
!= (end_x
+step
); x
+=step
)
3875 y
= gdip_round( start_point
.Y
+
3876 (end_point
.Y
- start_point
.Y
) * (x
+ output_area
.left
- start_point
.X
) / (end_point
.X
- start_point
.X
) )
3879 if (x
== prev_x
&& y
== prev_y
)
3884 dash_pos
= (dash_pos
+ 1 == dash_pattern_size
) ? 0 : dash_pos
+ 1;
3886 if (!dash_pattern
[dash_pos
])
3889 if (x
< 0 || x
>= output_width
|| y
< 0 || y
>= output_height
)
3893 output_bits
[x
+ y
*output_width
] = brush_bits
[x
+ y
*output_width
];
3895 output_bits
[x
+ y
*output_width
] = ((GpSolidFill
*)pen
->brush
)->color
;
3901 /* draw output image */
3904 gdi_transform_acquire(graphics
);
3906 stat
= alpha_blend_pixels(graphics
, output_area
.left
, output_area
.top
,
3907 (BYTE
*)output_bits
, output_width
, output_height
, output_width
* 4,
3908 PixelFormat32bppARGB
);
3910 gdi_transform_release(graphics
);
3913 heap_free(brush_bits
);
3914 heap_free(dyn_dash_pattern
);
3915 heap_free(output_bits
);
3918 GdipDeletePath(flat_path
);
3923 static GpStatus
SOFTWARE_GdipDrawPath(GpGraphics
*graphics
, GpPen
*pen
, GpPath
*path
)
3927 GpMatrix
*transform
=NULL
;
3930 /* Check if the final pen thickness in pixels is too thin. */
3931 if (pen
->unit
== UnitPixel
)
3933 if (pen
->width
< 1.415)
3934 return SOFTWARE_GdipDrawThinPath(graphics
, pen
, path
);
3938 GpPointF points
[3] = {{0,0}, {1,0}, {0,1}};
3940 points
[1].X
= pen
->width
;
3941 points
[2].Y
= pen
->width
;
3943 stat
= gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
,
3944 CoordinateSpaceWorld
, points
, 3);
3949 if (((points
[1].X
-points
[0].X
)*(points
[1].X
-points
[0].X
) +
3950 (points
[1].Y
-points
[0].Y
)*(points
[1].Y
-points
[0].Y
) < 2.0001) &&
3951 ((points
[2].X
-points
[0].X
)*(points
[2].X
-points
[0].X
) +
3952 (points
[2].Y
-points
[0].Y
)*(points
[2].Y
-points
[0].Y
) < 2.0001))
3953 return SOFTWARE_GdipDrawThinPath(graphics
, pen
, path
);
3956 stat
= GdipClonePath(path
, &wide_path
);
3961 if (pen
->unit
== UnitPixel
)
3963 /* We have to transform this to device coordinates to get the widths right. */
3964 stat
= GdipCreateMatrix(&transform
);
3967 stat
= get_graphics_transform(graphics
, WineCoordinateSpaceGdiDevice
,
3968 CoordinateSpaceWorld
, transform
);
3972 /* Set flatness based on the final coordinate space */
3975 stat
= get_graphics_transform(graphics
, WineCoordinateSpaceGdiDevice
,
3976 CoordinateSpaceWorld
, &t
);
3981 flatness
= 1.0/sqrt(fmax(
3982 t
.matrix
[0] * t
.matrix
[0] + t
.matrix
[1] * t
.matrix
[1],
3983 t
.matrix
[2] * t
.matrix
[2] + t
.matrix
[3] * t
.matrix
[3]));
3987 stat
= GdipWidenPath(wide_path
, pen
, transform
, flatness
);
3989 if (pen
->unit
== UnitPixel
)
3991 /* Transform the path back to world coordinates */
3993 stat
= GdipInvertMatrix(transform
);
3996 stat
= GdipTransformPath(wide_path
, transform
);
3999 /* Actually draw the path */
4001 stat
= GdipFillPath(graphics
, pen
->brush
, wide_path
);
4003 GdipDeleteMatrix(transform
);
4005 GdipDeletePath(wide_path
);
4010 GpStatus WINGDIPAPI
GdipDrawPath(GpGraphics
*graphics
, GpPen
*pen
, GpPath
*path
)
4014 TRACE("(%p, %p, %p)\n", graphics
, pen
, path
);
4016 if(!pen
|| !graphics
)
4017 return InvalidParameter
;
4022 if (path
->pathdata
.Count
== 0)
4025 if (is_metafile_graphics(graphics
))
4026 retval
= METAFILE_DrawPath((GpMetafile
*)graphics
->image
, pen
, path
);
4027 else if (!graphics
->hdc
|| graphics
->alpha_hdc
|| !brush_can_fill_path(pen
->brush
, FALSE
))
4028 retval
= SOFTWARE_GdipDrawPath(graphics
, pen
, path
);
4030 retval
= GDI32_GdipDrawPath(graphics
, pen
, path
);
4035 GpStatus WINGDIPAPI
GdipDrawPie(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
4036 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
4041 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
4042 width
, height
, startAngle
, sweepAngle
);
4044 if(!graphics
|| !pen
)
4045 return InvalidParameter
;
4050 status
= GdipCreatePath(FillModeAlternate
, &path
);
4051 if (status
!= Ok
) return status
;
4053 status
= GdipAddPathPie(path
, x
, y
, width
, height
, startAngle
, sweepAngle
);
4055 status
= GdipDrawPath(graphics
, pen
, path
);
4057 GdipDeletePath(path
);
4061 GpStatus WINGDIPAPI
GdipDrawPieI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
4062 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
4064 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
4065 width
, height
, startAngle
, sweepAngle
);
4067 return GdipDrawPie(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
4070 GpStatus WINGDIPAPI
GdipDrawRectangle(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
4071 REAL y
, REAL width
, REAL height
)
4075 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
4077 set_rect(&rect
, x
, y
, width
, height
);
4078 return GdipDrawRectangles(graphics
, pen
, &rect
, 1);
4081 GpStatus WINGDIPAPI
GdipDrawRectangleI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
4082 INT y
, INT width
, INT height
)
4084 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
4086 return GdipDrawRectangle(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
4089 GpStatus WINGDIPAPI
GdipDrawRectangles(GpGraphics
*graphics
, GpPen
*pen
,
4090 GDIPCONST GpRectF
* rects
, INT count
)
4095 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
4097 if(!graphics
|| !pen
|| !rects
|| count
< 1)
4098 return InvalidParameter
;
4103 if (is_metafile_graphics(graphics
))
4104 return METAFILE_DrawRectangles((GpMetafile
*)graphics
->image
, pen
, rects
, count
);
4106 status
= GdipCreatePath(FillModeAlternate
, &path
);
4107 if (status
!= Ok
) return status
;
4109 status
= GdipAddPathRectangles(path
, rects
, count
);
4111 status
= GdipDrawPath(graphics
, pen
, path
);
4113 GdipDeletePath(path
);
4117 GpStatus WINGDIPAPI
GdipDrawRectanglesI(GpGraphics
*graphics
, GpPen
*pen
,
4118 GDIPCONST GpRect
* rects
, INT count
)
4124 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
4126 if(!rects
|| count
<=0)
4127 return InvalidParameter
;
4129 rectsF
= heap_alloc_zero(sizeof(GpRectF
) * count
);
4133 for(i
= 0;i
< count
;i
++)
4134 set_rect(&rectsF
[i
], rects
[i
].X
, rects
[i
].Y
, rects
[i
].Width
, rects
[i
].Height
);
4136 ret
= GdipDrawRectangles(graphics
, pen
, rectsF
, count
);
4142 GpStatus WINGDIPAPI
GdipFillClosedCurve2(GpGraphics
*graphics
, GpBrush
*brush
,
4143 GDIPCONST GpPointF
*points
, INT count
, REAL tension
, GpFillMode fill
)
4148 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
4149 count
, tension
, fill
);
4151 if(!graphics
|| !brush
|| !points
)
4152 return InvalidParameter
;
4157 if(count
== 1) /* Do nothing */
4160 status
= GdipCreatePath(fill
, &path
);
4161 if (status
!= Ok
) return status
;
4163 status
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
4165 status
= GdipFillPath(graphics
, brush
, path
);
4167 GdipDeletePath(path
);
4171 GpStatus WINGDIPAPI
GdipFillClosedCurve2I(GpGraphics
*graphics
, GpBrush
*brush
,
4172 GDIPCONST GpPoint
*points
, INT count
, REAL tension
, GpFillMode fill
)
4178 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
4179 count
, tension
, fill
);
4181 if(!points
|| count
== 0)
4182 return InvalidParameter
;
4184 if(count
== 1) /* Do nothing */
4187 ptf
= heap_alloc_zero(sizeof(GpPointF
)*count
);
4191 for(i
= 0;i
< count
;i
++){
4192 ptf
[i
].X
= (REAL
)points
[i
].X
;
4193 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
4196 stat
= GdipFillClosedCurve2(graphics
, brush
, ptf
, count
, tension
, fill
);
4203 GpStatus WINGDIPAPI
GdipFillClosedCurve(GpGraphics
*graphics
, GpBrush
*brush
,
4204 GDIPCONST GpPointF
*points
, INT count
)
4206 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
4207 return GdipFillClosedCurve2(graphics
, brush
, points
, count
,
4208 0.5f
, FillModeAlternate
);
4211 GpStatus WINGDIPAPI
GdipFillClosedCurveI(GpGraphics
*graphics
, GpBrush
*brush
,
4212 GDIPCONST GpPoint
*points
, INT count
)
4214 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
4215 return GdipFillClosedCurve2I(graphics
, brush
, points
, count
,
4216 0.5f
, FillModeAlternate
);
4219 GpStatus WINGDIPAPI
GdipFillEllipse(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
4220 REAL y
, REAL width
, REAL height
)
4226 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
4228 if(!graphics
|| !brush
)
4229 return InvalidParameter
;
4234 if (is_metafile_graphics(graphics
))
4236 set_rect(&rect
, x
, y
, width
, height
);
4237 return METAFILE_FillEllipse((GpMetafile
*)graphics
->image
, brush
, &rect
);
4240 stat
= GdipCreatePath(FillModeAlternate
, &path
);
4244 stat
= GdipAddPathEllipse(path
, x
, y
, width
, height
);
4247 stat
= GdipFillPath(graphics
, brush
, path
);
4249 GdipDeletePath(path
);
4255 GpStatus WINGDIPAPI
GdipFillEllipseI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
4256 INT y
, INT width
, INT height
)
4258 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
4260 return GdipFillEllipse(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
4263 static GpStatus
GDI32_GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
4269 if(!graphics
->hdc
|| !brush_can_fill_path(brush
, TRUE
))
4270 return NotImplemented
;
4272 save_state
= SaveDC(graphics
->hdc
);
4273 EndPath(graphics
->hdc
);
4274 SetPolyFillMode(graphics
->hdc
, (path
->fill
== FillModeAlternate
? ALTERNATE
4277 retval
= get_clip_hrgn(graphics
, &hrgn
);
4282 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_COPY
);
4284 gdi_transform_acquire(graphics
);
4286 BeginPath(graphics
->hdc
);
4287 retval
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
4288 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
4292 EndPath(graphics
->hdc
);
4293 retval
= brush_fill_path(graphics
, brush
);
4296 gdi_transform_release(graphics
);
4299 RestoreDC(graphics
->hdc
, save_state
);
4305 static GpStatus
SOFTWARE_GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
4310 if (!brush_can_fill_pixels(brush
))
4311 return NotImplemented
;
4313 /* FIXME: This could probably be done more efficiently without regions. */
4315 stat
= GdipCreateRegionPath(path
, &rgn
);
4319 stat
= GdipFillRegion(graphics
, brush
, rgn
);
4321 GdipDeleteRegion(rgn
);
4327 GpStatus WINGDIPAPI
GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
4329 GpStatus stat
= NotImplemented
;
4331 TRACE("(%p, %p, %p)\n", graphics
, brush
, path
);
4333 if(!brush
|| !graphics
|| !path
)
4334 return InvalidParameter
;
4339 if (!path
->pathdata
.Count
)
4342 if (is_metafile_graphics(graphics
))
4343 return METAFILE_FillPath((GpMetafile
*)graphics
->image
, brush
, path
);
4345 if (!graphics
->image
&& !graphics
->alpha_hdc
)
4346 stat
= GDI32_GdipFillPath(graphics
, brush
, path
);
4348 if (stat
== NotImplemented
)
4349 stat
= SOFTWARE_GdipFillPath(graphics
, brush
, path
);
4351 if (stat
== NotImplemented
)
4353 FIXME("Not implemented for brushtype %i\n", brush
->bt
);
4360 GpStatus WINGDIPAPI
GdipFillPie(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
4361 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
4367 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n",
4368 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
4370 if(!graphics
|| !brush
)
4371 return InvalidParameter
;
4376 if (is_metafile_graphics(graphics
))
4378 set_rect(&rect
, x
, y
, width
, height
);
4379 return METAFILE_FillPie((GpMetafile
*)graphics
->image
, brush
, &rect
, startAngle
, sweepAngle
);
4382 stat
= GdipCreatePath(FillModeAlternate
, &path
);
4386 stat
= GdipAddPathPie(path
, x
, y
, width
, height
, startAngle
, sweepAngle
);
4389 stat
= GdipFillPath(graphics
, brush
, path
);
4391 GdipDeletePath(path
);
4397 GpStatus WINGDIPAPI
GdipFillPieI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
4398 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
4400 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n",
4401 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
4403 return GdipFillPie(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
4406 GpStatus WINGDIPAPI
GdipFillPolygon(GpGraphics
*graphics
, GpBrush
*brush
,
4407 GDIPCONST GpPointF
*points
, INT count
, GpFillMode fillMode
)
4412 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
4414 if(!graphics
|| !brush
|| !points
|| !count
)
4415 return InvalidParameter
;
4420 stat
= GdipCreatePath(fillMode
, &path
);
4424 stat
= GdipAddPathPolygon(path
, points
, count
);
4427 stat
= GdipFillPath(graphics
, brush
, path
);
4429 GdipDeletePath(path
);
4435 GpStatus WINGDIPAPI
GdipFillPolygonI(GpGraphics
*graphics
, GpBrush
*brush
,
4436 GDIPCONST GpPoint
*points
, INT count
, GpFillMode fillMode
)
4441 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
4443 if(!graphics
|| !brush
|| !points
|| !count
)
4444 return InvalidParameter
;
4449 stat
= GdipCreatePath(fillMode
, &path
);
4453 stat
= GdipAddPathPolygonI(path
, points
, count
);
4456 stat
= GdipFillPath(graphics
, brush
, path
);
4458 GdipDeletePath(path
);
4464 GpStatus WINGDIPAPI
GdipFillPolygon2(GpGraphics
*graphics
, GpBrush
*brush
,
4465 GDIPCONST GpPointF
*points
, INT count
)
4467 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
4469 return GdipFillPolygon(graphics
, brush
, points
, count
, FillModeAlternate
);
4472 GpStatus WINGDIPAPI
GdipFillPolygon2I(GpGraphics
*graphics
, GpBrush
*brush
,
4473 GDIPCONST GpPoint
*points
, INT count
)
4475 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
4477 return GdipFillPolygonI(graphics
, brush
, points
, count
, FillModeAlternate
);
4480 GpStatus WINGDIPAPI
GdipFillRectangle(GpGraphics
*graphics
, GpBrush
*brush
,
4481 REAL x
, REAL y
, REAL width
, REAL height
)
4485 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
4487 set_rect(&rect
, x
, y
, width
, height
);
4488 return GdipFillRectangles(graphics
, brush
, &rect
, 1);
4491 GpStatus WINGDIPAPI
GdipFillRectangleI(GpGraphics
*graphics
, GpBrush
*brush
,
4492 INT x
, INT y
, INT width
, INT height
)
4496 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
4498 set_rect(&rect
, x
, y
, width
, height
);
4499 return GdipFillRectangles(graphics
, brush
, &rect
, 1);
4502 GpStatus WINGDIPAPI
GdipFillRectangles(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRectF
*rects
,
4508 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
4510 if(!graphics
|| !brush
|| !rects
|| count
<= 0)
4511 return InvalidParameter
;
4513 if (is_metafile_graphics(graphics
))
4515 status
= METAFILE_FillRectangles((GpMetafile
*)graphics
->image
, brush
, rects
, count
);
4516 /* FIXME: Add gdi32 drawing. */
4520 status
= GdipCreatePath(FillModeAlternate
, &path
);
4521 if (status
!= Ok
) return status
;
4523 status
= GdipAddPathRectangles(path
, rects
, count
);
4525 status
= GdipFillPath(graphics
, brush
, path
);
4527 GdipDeletePath(path
);
4531 GpStatus WINGDIPAPI
GdipFillRectanglesI(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRect
*rects
,
4538 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
4540 if(!rects
|| count
<= 0)
4541 return InvalidParameter
;
4543 rectsF
= heap_alloc_zero(sizeof(GpRectF
)*count
);
4547 for(i
= 0; i
< count
; i
++)
4548 set_rect(&rectsF
[i
], rects
[i
].X
, rects
[i
].Y
, rects
[i
].Width
, rects
[i
].Height
);
4550 ret
= GdipFillRectangles(graphics
,brush
,rectsF
,count
);
4556 static GpStatus
GDI32_GdipFillRegion(GpGraphics
* graphics
, GpBrush
* brush
,
4564 if(!graphics
->hdc
|| !brush_can_fill_path(brush
, TRUE
))
4565 return NotImplemented
;
4567 save_state
= SaveDC(graphics
->hdc
);
4568 EndPath(graphics
->hdc
);
4571 status
= get_clip_hrgn(graphics
, &hrgn
);
4574 RestoreDC(graphics
->hdc
, save_state
);
4578 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_COPY
);
4581 status
= GdipGetRegionHRgn(region
, graphics
, &hrgn
);
4584 RestoreDC(graphics
->hdc
, save_state
);
4588 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_AND
);
4591 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
4593 BeginPath(graphics
->hdc
);
4594 Rectangle(graphics
->hdc
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
4595 EndPath(graphics
->hdc
);
4597 status
= brush_fill_path(graphics
, brush
);
4600 RestoreDC(graphics
->hdc
, save_state
);
4606 static GpStatus
SOFTWARE_GdipFillRegion(GpGraphics
*graphics
, GpBrush
*brush
,
4610 GpRegion
*temp_region
;
4611 GpMatrix world_to_device
;
4612 GpRectF graphics_bounds
;
4616 GpRect gp_bound_rect
;
4618 if (!brush_can_fill_pixels(brush
))
4619 return NotImplemented
;
4621 stat
= gdi_transform_acquire(graphics
);
4624 stat
= get_graphics_device_bounds(graphics
, &graphics_bounds
);
4627 stat
= GdipCloneRegion(region
, &temp_region
);
4631 stat
= get_graphics_transform(graphics
, WineCoordinateSpaceGdiDevice
,
4632 CoordinateSpaceWorld
, &world_to_device
);
4635 stat
= GdipTransformRegion(temp_region
, &world_to_device
);
4638 stat
= GdipCombineRegionRect(temp_region
, &graphics_bounds
, CombineModeIntersect
);
4641 stat
= GdipGetRegionHRgn(temp_region
, NULL
, &hregion
);
4643 GdipDeleteRegion(temp_region
);
4646 if (stat
== Ok
&& GetRgnBox(hregion
, &bound_rect
) == NULLREGION
)
4648 DeleteObject(hregion
);
4649 gdi_transform_release(graphics
);
4655 gp_bound_rect
.X
= bound_rect
.left
;
4656 gp_bound_rect
.Y
= bound_rect
.top
;
4657 gp_bound_rect
.Width
= bound_rect
.right
- bound_rect
.left
;
4658 gp_bound_rect
.Height
= bound_rect
.bottom
- bound_rect
.top
;
4660 pixel_data
= heap_alloc_zero(sizeof(*pixel_data
) * gp_bound_rect
.Width
* gp_bound_rect
.Height
);
4666 stat
= brush_fill_pixels(graphics
, brush
, pixel_data
,
4667 &gp_bound_rect
, gp_bound_rect
.Width
);
4670 stat
= alpha_blend_pixels_hrgn(graphics
, gp_bound_rect
.X
,
4671 gp_bound_rect
.Y
, (BYTE
*)pixel_data
, gp_bound_rect
.Width
,
4672 gp_bound_rect
.Height
, gp_bound_rect
.Width
* 4, hregion
,
4673 PixelFormat32bppARGB
);
4675 heap_free(pixel_data
);
4678 DeleteObject(hregion
);
4681 gdi_transform_release(graphics
);
4686 /*****************************************************************************
4687 * GdipFillRegion [GDIPLUS.@]
4689 GpStatus WINGDIPAPI
GdipFillRegion(GpGraphics
* graphics
, GpBrush
* brush
,
4692 GpStatus stat
= NotImplemented
;
4694 TRACE("(%p, %p, %p)\n", graphics
, brush
, region
);
4696 if (!(graphics
&& brush
&& region
))
4697 return InvalidParameter
;
4702 if (is_metafile_graphics(graphics
))
4703 stat
= METAFILE_FillRegion((GpMetafile
*)graphics
->image
, brush
, region
);
4706 if (!graphics
->image
&& !graphics
->alpha_hdc
)
4707 stat
= GDI32_GdipFillRegion(graphics
, brush
, region
);
4709 if (stat
== NotImplemented
)
4710 stat
= SOFTWARE_GdipFillRegion(graphics
, brush
, region
);
4713 if (stat
== NotImplemented
)
4715 FIXME("not implemented for brushtype %i\n", brush
->bt
);
4722 GpStatus WINGDIPAPI
GdipFlush(GpGraphics
*graphics
, GpFlushIntention intention
)
4724 TRACE("(%p,%u)\n", graphics
, intention
);
4727 return InvalidParameter
;
4732 /* We have no internal operation queue, so there's no need to clear it. */
4740 /*****************************************************************************
4741 * GdipGetClipBounds [GDIPLUS.@]
4743 GpStatus WINGDIPAPI
GdipGetClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
4748 TRACE("(%p, %p)\n", graphics
, rect
);
4751 return InvalidParameter
;
4756 status
= GdipCreateRegion(&clip
);
4757 if (status
!= Ok
) return status
;
4759 status
= GdipGetClip(graphics
, clip
);
4761 status
= GdipGetRegionBounds(clip
, graphics
, rect
);
4763 GdipDeleteRegion(clip
);
4767 /*****************************************************************************
4768 * GdipGetClipBoundsI [GDIPLUS.@]
4770 GpStatus WINGDIPAPI
GdipGetClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
4775 TRACE("(%p, %p)\n", graphics
, rect
);
4778 return InvalidParameter
;
4780 if ((stat
= GdipGetClipBounds(graphics
, &rectf
)) == Ok
)
4782 rect
->X
= gdip_round(rectf
.X
);
4783 rect
->Y
= gdip_round(rectf
.Y
);
4784 rect
->Width
= gdip_round(rectf
.Width
);
4785 rect
->Height
= gdip_round(rectf
.Height
);
4791 GpStatus WINGDIPAPI
GdipGetCompositingMode(GpGraphics
*graphics
,
4792 CompositingMode
*mode
)
4794 TRACE("(%p, %p)\n", graphics
, mode
);
4796 if(!graphics
|| !mode
)
4797 return InvalidParameter
;
4802 *mode
= graphics
->compmode
;
4807 /* FIXME: Compositing quality is not used anywhere except the getter/setter. */
4808 GpStatus WINGDIPAPI
GdipGetCompositingQuality(GpGraphics
*graphics
,
4809 CompositingQuality
*quality
)
4811 TRACE("(%p, %p)\n", graphics
, quality
);
4813 if(!graphics
|| !quality
)
4814 return InvalidParameter
;
4819 *quality
= graphics
->compqual
;
4824 /* FIXME: Interpolation mode is not used anywhere except the getter/setter. */
4825 GpStatus WINGDIPAPI
GdipGetInterpolationMode(GpGraphics
*graphics
,
4826 InterpolationMode
*mode
)
4828 TRACE("(%p, %p)\n", graphics
, mode
);
4830 if(!graphics
|| !mode
)
4831 return InvalidParameter
;
4836 *mode
= graphics
->interpolation
;
4841 /* FIXME: Need to handle color depths less than 24bpp */
4842 GpStatus WINGDIPAPI
GdipGetNearestColor(GpGraphics
*graphics
, ARGB
* argb
)
4844 TRACE("(%p, %p)\n", graphics
, argb
);
4846 if(!graphics
|| !argb
)
4847 return InvalidParameter
;
4852 if (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
)
4855 GpBitmap
*bitmap
= (GpBitmap
*)graphics
->image
;
4856 if (IsIndexedPixelFormat(bitmap
->format
) && !once
++)
4857 FIXME("(%p, %p): Passing color unmodified\n", graphics
, argb
);
4863 GpStatus WINGDIPAPI
GdipGetPageScale(GpGraphics
*graphics
, REAL
*scale
)
4865 TRACE("(%p, %p)\n", graphics
, scale
);
4867 if(!graphics
|| !scale
)
4868 return InvalidParameter
;
4873 *scale
= graphics
->scale
;
4878 GpStatus WINGDIPAPI
GdipGetPageUnit(GpGraphics
*graphics
, GpUnit
*unit
)
4880 TRACE("(%p, %p)\n", graphics
, unit
);
4882 if(!graphics
|| !unit
)
4883 return InvalidParameter
;
4888 *unit
= graphics
->unit
;
4893 /* FIXME: Pixel offset mode is not used anywhere except the getter/setter. */
4894 GpStatus WINGDIPAPI
GdipGetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
4897 TRACE("(%p, %p)\n", graphics
, mode
);
4899 if(!graphics
|| !mode
)
4900 return InvalidParameter
;
4905 *mode
= graphics
->pixeloffset
;
4910 /* FIXME: Smoothing mode is not used anywhere except the getter/setter. */
4911 GpStatus WINGDIPAPI
GdipGetSmoothingMode(GpGraphics
*graphics
, SmoothingMode
*mode
)
4913 TRACE("(%p, %p)\n", graphics
, mode
);
4915 if(!graphics
|| !mode
)
4916 return InvalidParameter
;
4921 *mode
= graphics
->smoothing
;
4926 GpStatus WINGDIPAPI
GdipGetTextContrast(GpGraphics
*graphics
, UINT
*contrast
)
4928 TRACE("(%p, %p)\n", graphics
, contrast
);
4930 if(!graphics
|| !contrast
)
4931 return InvalidParameter
;
4933 *contrast
= graphics
->textcontrast
;
4938 /* FIXME: Text rendering hint is not used anywhere except the getter/setter. */
4939 GpStatus WINGDIPAPI
GdipGetTextRenderingHint(GpGraphics
*graphics
,
4940 TextRenderingHint
*hint
)
4942 TRACE("(%p, %p)\n", graphics
, hint
);
4944 if(!graphics
|| !hint
)
4945 return InvalidParameter
;
4950 *hint
= graphics
->texthint
;
4955 GpStatus WINGDIPAPI
GdipGetVisibleClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
4959 GpMatrix device_to_world
;
4961 TRACE("(%p, %p)\n", graphics
, rect
);
4963 if(!graphics
|| !rect
)
4964 return InvalidParameter
;
4969 /* intersect window and graphics clipping regions */
4970 if((stat
= GdipCreateRegion(&clip_rgn
)) != Ok
)
4973 if((stat
= get_visible_clip_region(graphics
, clip_rgn
)) != Ok
)
4976 /* transform to world coordinates */
4977 if((stat
= get_graphics_transform(graphics
, CoordinateSpaceWorld
, CoordinateSpaceDevice
, &device_to_world
)) != Ok
)
4980 if((stat
= GdipTransformRegion(clip_rgn
, &device_to_world
)) != Ok
)
4983 /* get bounds of the region */
4984 stat
= GdipGetRegionBounds(clip_rgn
, graphics
, rect
);
4987 GdipDeleteRegion(clip_rgn
);
4992 GpStatus WINGDIPAPI
GdipGetVisibleClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
4997 TRACE("(%p, %p)\n", graphics
, rect
);
4999 if(!graphics
|| !rect
)
5000 return InvalidParameter
;
5002 if((stat
= GdipGetVisibleClipBounds(graphics
, &rectf
)) == Ok
)
5004 rect
->X
= gdip_round(rectf
.X
);
5005 rect
->Y
= gdip_round(rectf
.Y
);
5006 rect
->Width
= gdip_round(rectf
.Width
);
5007 rect
->Height
= gdip_round(rectf
.Height
);
5013 GpStatus WINGDIPAPI
GdipGetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
5015 TRACE("(%p, %s)\n", graphics
, debugstr_matrix(matrix
));
5017 if(!graphics
|| !matrix
)
5018 return InvalidParameter
;
5023 *matrix
= graphics
->worldtrans
;
5027 GpStatus WINGDIPAPI
GdipGraphicsClear(GpGraphics
*graphics
, ARGB color
)
5032 CompositingMode prev_comp_mode
;
5034 TRACE("(%p, %lx)\n", graphics
, color
);
5037 return InvalidParameter
;
5042 if (is_metafile_graphics(graphics
))
5043 return METAFILE_GraphicsClear((GpMetafile
*)graphics
->image
, color
);
5045 if((stat
= GdipCreateSolidFill(color
, &brush
)) != Ok
)
5048 if((stat
= GdipGetVisibleClipBounds(graphics
, &wnd_rect
)) != Ok
){
5049 GdipDeleteBrush((GpBrush
*)brush
);
5053 GdipGetCompositingMode(graphics
, &prev_comp_mode
);
5054 GdipSetCompositingMode(graphics
, CompositingModeSourceCopy
);
5055 GdipFillRectangle(graphics
, (GpBrush
*)brush
, wnd_rect
.X
, wnd_rect
.Y
,
5056 wnd_rect
.Width
, wnd_rect
.Height
);
5057 GdipSetCompositingMode(graphics
, prev_comp_mode
);
5059 GdipDeleteBrush((GpBrush
*)brush
);
5064 GpStatus WINGDIPAPI
GdipIsClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
5066 TRACE("(%p, %p)\n", graphics
, res
);
5068 if(!graphics
|| !res
)
5069 return InvalidParameter
;
5071 return GdipIsEmptyRegion(graphics
->clip
, graphics
, res
);
5074 GpStatus WINGDIPAPI
GdipIsVisiblePoint(GpGraphics
*graphics
, REAL x
, REAL y
, BOOL
*result
)
5080 TRACE("(%p, %.2f, %.2f, %p)\n", graphics
, x
, y
, result
);
5082 if(!graphics
|| !result
)
5083 return InvalidParameter
;
5090 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
5091 CoordinateSpaceWorld
, &pt
, 1)) != Ok
)
5094 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
5097 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
5100 stat
= GdipIsVisibleRegionPoint(rgn
, pt
.X
, pt
.Y
, graphics
, result
);
5103 GdipDeleteRegion(rgn
);
5107 GpStatus WINGDIPAPI
GdipIsVisiblePointI(GpGraphics
*graphics
, INT x
, INT y
, BOOL
*result
)
5109 return GdipIsVisiblePoint(graphics
, (REAL
)x
, (REAL
)y
, result
);
5112 GpStatus WINGDIPAPI
GdipIsVisibleRect(GpGraphics
*graphics
, REAL x
, REAL y
, REAL width
, REAL height
, BOOL
*result
)
5118 TRACE("(%p %.2f %.2f %.2f %.2f %p)\n", graphics
, x
, y
, width
, height
, result
);
5120 if(!graphics
|| !result
)
5121 return InvalidParameter
;
5128 pts
[1].X
= x
+ width
;
5129 pts
[1].Y
= y
+ height
;
5131 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
5132 CoordinateSpaceWorld
, pts
, 2)) != Ok
)
5135 pts
[1].X
-= pts
[0].X
;
5136 pts
[1].Y
-= pts
[0].Y
;
5138 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
5141 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
5144 stat
= GdipIsVisibleRegionRect(rgn
, pts
[0].X
, pts
[0].Y
, pts
[1].X
, pts
[1].Y
, graphics
, result
);
5147 GdipDeleteRegion(rgn
);
5151 GpStatus WINGDIPAPI
GdipIsVisibleRectI(GpGraphics
*graphics
, INT x
, INT y
, INT width
, INT height
, BOOL
*result
)
5153 return GdipIsVisibleRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, result
);
5156 GpStatus
gdip_format_string(HDC hdc
,
5157 GDIPCONST WCHAR
*string
, INT length
, GDIPCONST GpFont
*font
,
5158 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
, int ignore_empty_clip
,
5159 gdip_format_string_callback callback
, void *user_data
)
5162 int sum
= 0, height
= 0, fit
, fitcpy
, i
, j
, lret
, nwidth
,
5163 nheight
, lineend
, lineno
= 0;
5165 StringAlignment halign
;
5168 HotkeyPrefix hkprefix
;
5169 INT
*hotkeyprefix_offsets
=NULL
;
5170 INT hotkeyprefix_count
=0;
5171 INT hotkeyprefix_pos
=0, hotkeyprefix_end_pos
=0;
5172 BOOL seen_prefix
= FALSE
, unixstyle_newline
= TRUE
;
5174 if(length
== -1) length
= lstrlenW(string
);
5176 stringdup
= heap_alloc_zero((length
+ 1) * sizeof(WCHAR
));
5177 if(!stringdup
) return OutOfMemory
;
5180 format
= &default_drawstring_format
;
5182 nwidth
= rect
->Width
;
5183 nheight
= rect
->Height
;
5184 if (ignore_empty_clip
)
5186 if (!nwidth
) nwidth
= INT_MAX
;
5187 if (!nheight
) nheight
= INT_MAX
;
5190 hkprefix
= format
->hkprefix
;
5192 if (hkprefix
== HotkeyPrefixShow
)
5194 for (i
=0; i
<length
; i
++)
5196 if (string
[i
] == '&')
5197 hotkeyprefix_count
++;
5201 if (hotkeyprefix_count
)
5203 hotkeyprefix_offsets
= heap_alloc_zero(sizeof(INT
) * hotkeyprefix_count
);
5204 if (!hotkeyprefix_offsets
)
5206 heap_free(stringdup
);
5211 hotkeyprefix_count
= 0;
5213 for(i
= 0, j
= 0; i
< length
; i
++){
5215 /* FIXME: tabs should be handled using tabstops from stringformat */
5216 if (string
[i
] == '\t')
5219 if (seen_prefix
&& hkprefix
== HotkeyPrefixShow
&& string
[i
] != '&')
5220 hotkeyprefix_offsets
[hotkeyprefix_count
++] = j
;
5221 else if (!seen_prefix
&& hkprefix
!= HotkeyPrefixNone
&& string
[i
] == '&')
5227 seen_prefix
= FALSE
;
5229 stringdup
[j
] = string
[i
];
5235 halign
= format
->align
;
5237 while(sum
< length
){
5238 GetTextExtentExPointW(hdc
, stringdup
+ sum
, length
- sum
,
5239 nwidth
, &fit
, NULL
, &size
);
5245 for(lret
= 0; lret
< fit
; lret
++) {
5246 if(*(stringdup
+ sum
+ lret
) == '\n')
5248 unixstyle_newline
= TRUE
;
5252 if(*(stringdup
+ sum
+ lret
) == '\r' && lret
+ 1 < fit
5253 && *(stringdup
+ sum
+ lret
+ 1) == '\n')
5255 unixstyle_newline
= FALSE
;
5260 /* Line break code (may look strange, but it imitates windows). */
5262 lineend
= fit
= lret
; /* this is not an off-by-one error */
5263 else if(fit
< (length
- sum
)){
5264 if(*(stringdup
+ sum
+ fit
) == ' ')
5265 while(*(stringdup
+ sum
+ fit
) == ' ')
5267 else if (!(format
->attr
& StringFormatFlagsNoWrap
))
5268 while(*(stringdup
+ sum
+ fit
- 1) != ' '){
5271 if(*(stringdup
+ sum
+ fit
) == '\t')
5280 while(*(stringdup
+ sum
+ lineend
- 1) == ' ' ||
5281 *(stringdup
+ sum
+ lineend
- 1) == '\t')
5287 GetTextExtentExPointW(hdc
, stringdup
+ sum
, lineend
,
5288 nwidth
, &j
, NULL
, &size
);
5290 bounds
.Width
= size
.cx
;
5292 if(height
+ size
.cy
> nheight
)
5294 if (format
->attr
& StringFormatFlagsLineLimit
)
5296 bounds
.Height
= nheight
- (height
+ size
.cy
);
5299 bounds
.Height
= size
.cy
;
5301 bounds
.Y
= rect
->Y
+ height
;
5305 case StringAlignmentNear
:
5309 case StringAlignmentCenter
:
5310 bounds
.X
= rect
->X
+ (rect
->Width
/2) - (bounds
.Width
/2);
5312 case StringAlignmentFar
:
5313 bounds
.X
= rect
->X
+ rect
->Width
- bounds
.Width
;
5317 for (hotkeyprefix_end_pos
=hotkeyprefix_pos
; hotkeyprefix_end_pos
<hotkeyprefix_count
; hotkeyprefix_end_pos
++)
5318 if (hotkeyprefix_offsets
[hotkeyprefix_end_pos
] >= sum
+ lineend
)
5321 stat
= callback(hdc
, stringdup
, sum
, lineend
,
5322 font
, rect
, format
, lineno
, &bounds
,
5323 &hotkeyprefix_offsets
[hotkeyprefix_pos
],
5324 hotkeyprefix_end_pos
-hotkeyprefix_pos
, user_data
);
5330 if (unixstyle_newline
)
5334 sum
+= fit
+ (lret
< fitcpy
? 1 : 0);
5340 sum
+= fit
+ (lret
< fitcpy
? 2 : 0);
5343 hotkeyprefix_pos
= hotkeyprefix_end_pos
;
5345 if(height
> nheight
)
5348 /* Stop if this was a linewrap (but not if it was a linebreak). */
5349 if ((lret
== fitcpy
) && (format
->attr
& StringFormatFlagsNoWrap
))
5353 heap_free(stringdup
);
5354 heap_free(hotkeyprefix_offsets
);
5359 void transform_properties(GpGraphics
*graphics
, GDIPCONST GpMatrix
*matrix
, BOOL graphics_transform
,
5360 REAL
*rel_width
, REAL
*rel_height
, REAL
*angle
)
5362 GpPointF pt
[3] = {{0.0f
, 0.0f
}, {1.0f
, 0.0f
}, {0.0f
, 1.0f
}};
5368 GdipTransformMatrixPoints(&xform
, pt
, 3);
5371 if (graphics_transform
)
5372 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, pt
, 3);
5375 *rel_width
= sqrt((pt
[1].Y
-pt
[0].Y
)*(pt
[1].Y
-pt
[0].Y
)+
5376 (pt
[1].X
-pt
[0].X
)*(pt
[1].X
-pt
[0].X
));
5378 *rel_height
= sqrt((pt
[2].Y
-pt
[0].Y
)*(pt
[2].Y
-pt
[0].Y
)+
5379 (pt
[2].X
-pt
[0].X
)*(pt
[2].X
-pt
[0].X
));
5381 *angle
= -gdiplus_atan2((pt
[1].Y
- pt
[0].Y
), (pt
[1].X
- pt
[0].X
));
5384 struct measure_ranges_args
{
5386 REAL rel_width
, rel_height
;
5389 static GpStatus
measure_ranges_callback(HDC hdc
,
5390 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
5391 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
5392 INT lineno
, const RectF
*bounds
, INT
*underlined_indexes
,
5393 INT underlined_index_count
, void *user_data
)
5397 struct measure_ranges_args
*args
= user_data
;
5399 for (i
=0; i
<format
->range_count
; i
++)
5401 INT range_start
= max(index
, format
->character_ranges
[i
].First
);
5402 INT range_end
= min(index
+length
, format
->character_ranges
[i
].First
+format
->character_ranges
[i
].Length
);
5403 if (range_start
< range_end
)
5408 range_rect
.Y
= bounds
->Y
/ args
->rel_height
;
5409 range_rect
.Height
= bounds
->Height
/ args
->rel_height
;
5411 GetTextExtentExPointW(hdc
, string
+ index
, range_start
- index
,
5412 INT_MAX
, NULL
, NULL
, &range_size
);
5413 range_rect
.X
= (bounds
->X
+ range_size
.cx
) / args
->rel_width
;
5415 GetTextExtentExPointW(hdc
, string
+ index
, range_end
- index
,
5416 INT_MAX
, NULL
, NULL
, &range_size
);
5417 range_rect
.Width
= (bounds
->X
+ range_size
.cx
) / args
->rel_width
- range_rect
.X
;
5419 stat
= GdipCombineRegionRect(args
->regions
[i
], &range_rect
, CombineModeUnion
);
5428 GpStatus WINGDIPAPI
GdipMeasureCharacterRanges(GpGraphics
* graphics
,
5429 GDIPCONST WCHAR
* string
, INT length
, GDIPCONST GpFont
* font
,
5430 GDIPCONST RectF
* layoutRect
, GDIPCONST GpStringFormat
*stringFormat
,
5431 INT regionCount
, GpRegion
** regions
)
5435 HFONT gdifont
, oldfont
;
5436 struct measure_ranges_args args
;
5437 HDC hdc
, temp_hdc
=NULL
;
5441 TRACE("(%p %s %d %p %s %p %d %p)\n", graphics
, debugstr_wn(string
, length
),
5442 length
, font
, debugstr_rectf(layoutRect
), stringFormat
, regionCount
, regions
);
5444 if (!(graphics
&& string
&& font
&& layoutRect
&& stringFormat
&& regions
))
5445 return InvalidParameter
;
5447 if (regionCount
< stringFormat
->range_count
)
5448 return InvalidParameter
;
5452 hdc
= temp_hdc
= CreateCompatibleDC(0);
5453 if (!temp_hdc
) return OutOfMemory
;
5456 hdc
= graphics
->hdc
;
5458 if (stringFormat
->attr
)
5459 TRACE("may be ignoring some format flags: attr %x\n", stringFormat
->attr
);
5462 margin_x
= stringFormat
->generic_typographic
? 0.0 : font
->emSize
/ 6.0;
5463 margin_x
*= units_scale(font
->unit
, graphics
->unit
, graphics
->xres
, graphics
->printer_display
);
5464 transform_properties(graphics
, NULL
, TRUE
, &args
.rel_width
, &args
.rel_height
, NULL
);
5465 scaled_rect
.X
= (layoutRect
->X
+ margin_x
) * args
.rel_width
;
5466 scaled_rect
.Y
= layoutRect
->Y
* args
.rel_height
;
5467 scaled_rect
.Width
= layoutRect
->Width
* args
.rel_width
;
5468 scaled_rect
.Height
= layoutRect
->Height
* args
.rel_height
;
5470 if (scaled_rect
.Width
>= 1 << 23) scaled_rect
.Width
= 1 << 23;
5471 if (scaled_rect
.Height
>= 1 << 23) scaled_rect
.Height
= 1 << 23;
5473 get_font_hfont(graphics
, font
, stringFormat
, &gdifont
, NULL
, NULL
);
5474 oldfont
= SelectObject(hdc
, gdifont
);
5476 for (i
=0; i
<stringFormat
->range_count
; i
++)
5478 stat
= GdipSetEmpty(regions
[i
]);
5481 SelectObject(hdc
, oldfont
);
5482 DeleteObject(gdifont
);
5489 args
.regions
= regions
;
5491 gdi_transform_acquire(graphics
);
5493 stat
= gdip_format_string(hdc
, string
, length
, font
, &scaled_rect
, stringFormat
,
5494 (stringFormat
->attr
& StringFormatFlagsNoClip
) != 0, measure_ranges_callback
, &args
);
5496 gdi_transform_release(graphics
);
5498 SelectObject(hdc
, oldfont
);
5499 DeleteObject(gdifont
);
5507 struct measure_string_args
{
5509 INT
*codepointsfitted
;
5511 REAL rel_width
, rel_height
;
5514 static GpStatus
measure_string_callback(HDC hdc
,
5515 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
5516 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
5517 INT lineno
, const RectF
*bounds
, INT
*underlined_indexes
,
5518 INT underlined_index_count
, void *user_data
)
5520 struct measure_string_args
*args
= user_data
;
5521 REAL new_width
, new_height
;
5523 new_width
= bounds
->Width
/ args
->rel_width
;
5524 new_height
= (bounds
->Height
+ bounds
->Y
) / args
->rel_height
- args
->bounds
->Y
;
5526 if (new_width
> args
->bounds
->Width
)
5527 args
->bounds
->Width
= new_width
;
5529 if (new_height
> args
->bounds
->Height
)
5530 args
->bounds
->Height
= new_height
;
5532 if (args
->codepointsfitted
)
5533 *args
->codepointsfitted
= index
+ length
;
5535 if (args
->linesfilled
)
5536 (*args
->linesfilled
)++;
5541 /* Find the smallest rectangle that bounds the text when it is printed in rect
5542 * according to the format options listed in format. If rect has 0 width and
5543 * height, then just find the smallest rectangle that bounds the text when it's
5544 * printed at location (rect->X, rect-Y). */
5545 GpStatus WINGDIPAPI
GdipMeasureString(GpGraphics
*graphics
,
5546 GDIPCONST WCHAR
*string
, INT length
, GDIPCONST GpFont
*font
,
5547 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
, RectF
*bounds
,
5548 INT
*codepointsfitted
, INT
*linesfilled
)
5550 HFONT oldfont
, gdifont
;
5551 struct measure_string_args args
;
5552 HDC temp_hdc
=NULL
, hdc
;
5557 TRACE("(%p, %s, %i, %p, %s, %p, %p, %p, %p)\n", graphics
,
5558 debugstr_wn(string
, length
), length
, font
, debugstr_rectf(rect
), format
,
5559 bounds
, codepointsfitted
, linesfilled
);
5561 if(!graphics
|| !string
|| !font
|| !rect
|| !bounds
)
5562 return InvalidParameter
;
5566 hdc
= temp_hdc
= CreateCompatibleDC(0);
5567 if (!temp_hdc
) return OutOfMemory
;
5570 hdc
= graphics
->hdc
;
5572 if(linesfilled
) *linesfilled
= 0;
5573 if(codepointsfitted
) *codepointsfitted
= 0;
5576 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
5578 transform_properties(graphics
, NULL
, TRUE
, &args
.rel_width
, &args
.rel_height
, NULL
);
5579 margin_x
= (format
&& format
->generic_typographic
) ? 0.0 : font
->emSize
/ 6.0;
5580 margin_x
*= units_scale(font
->unit
, graphics
->unit
, graphics
->xres
, graphics
->printer_display
);
5582 scaled_rect
.X
= (rect
->X
+ margin_x
) * args
.rel_width
;
5583 scaled_rect
.Y
= rect
->Y
* args
.rel_height
;
5584 scaled_rect
.Width
= rect
->Width
* args
.rel_width
;
5585 scaled_rect
.Height
= rect
->Height
* args
.rel_height
;
5586 if (scaled_rect
.Width
>= 0.5)
5588 scaled_rect
.Width
-= margin_x
* 2.0 * args
.rel_width
;
5589 if (scaled_rect
.Width
< 0.5) return Ok
; /* doesn't fit */
5592 if (scaled_rect
.Width
>= 1 << 23) scaled_rect
.Width
= 1 << 23;
5593 if (scaled_rect
.Height
>= 1 << 23) scaled_rect
.Height
= 1 << 23;
5595 get_font_hfont(graphics
, font
, format
, &gdifont
, NULL
, NULL
);
5596 oldfont
= SelectObject(hdc
, gdifont
);
5598 set_rect(bounds
, rect
->X
, rect
->Y
, 0.0f
, 0.0f
);
5600 args
.bounds
= bounds
;
5601 args
.codepointsfitted
= &glyphs
;
5602 args
.linesfilled
= &lines
;
5605 gdi_transform_acquire(graphics
);
5607 gdip_format_string(hdc
, string
, length
, font
, &scaled_rect
, format
, TRUE
,
5608 measure_string_callback
, &args
);
5610 gdi_transform_release(graphics
);
5612 if (linesfilled
) *linesfilled
= lines
;
5613 if (codepointsfitted
) *codepointsfitted
= glyphs
;
5616 bounds
->Width
+= margin_x
* 2.0;
5618 SelectObject(hdc
, oldfont
);
5619 DeleteObject(gdifont
);
5627 struct draw_string_args
{
5628 GpGraphics
*graphics
;
5629 GDIPCONST GpBrush
*brush
;
5630 REAL x
, y
, rel_width
, rel_height
, ascent
;
5633 static GpStatus
draw_string_callback(HDC hdc
,
5634 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
5635 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
5636 INT lineno
, const RectF
*bounds
, INT
*underlined_indexes
,
5637 INT underlined_index_count
, void *user_data
)
5639 struct draw_string_args
*args
= user_data
;
5643 position
.X
= args
->x
+ bounds
->X
/ args
->rel_width
;
5644 position
.Y
= args
->y
+ bounds
->Y
/ args
->rel_height
+ args
->ascent
;
5646 stat
= draw_driver_string(args
->graphics
, &string
[index
], length
, font
, format
,
5647 args
->brush
, &position
,
5648 DriverStringOptionsCmapLookup
|DriverStringOptionsRealizedAdvance
, NULL
);
5650 if (stat
== Ok
&& underlined_index_count
)
5652 OUTLINETEXTMETRICW otm
;
5653 REAL underline_y
, underline_height
;
5656 GetOutlineTextMetricsW(hdc
, sizeof(otm
), &otm
);
5658 underline_height
= otm
.otmsUnderscoreSize
/ args
->rel_height
;
5659 underline_y
= position
.Y
- otm
.otmsUnderscorePosition
/ args
->rel_height
- underline_height
/ 2;
5661 for (i
=0; i
<underlined_index_count
; i
++)
5663 REAL start_x
, end_x
;
5665 INT ofs
= underlined_indexes
[i
] - index
;
5667 GetTextExtentExPointW(hdc
, string
+ index
, ofs
, INT_MAX
, NULL
, NULL
, &text_size
);
5668 start_x
= text_size
.cx
/ args
->rel_width
;
5670 GetTextExtentExPointW(hdc
, string
+ index
, ofs
+1, INT_MAX
, NULL
, NULL
, &text_size
);
5671 end_x
= text_size
.cx
/ args
->rel_width
;
5673 GdipFillRectangle(args
->graphics
, (GpBrush
*)args
->brush
, position
.X
+start_x
, underline_y
, end_x
-start_x
, underline_height
);
5680 GpStatus WINGDIPAPI
GdipDrawString(GpGraphics
*graphics
, GDIPCONST WCHAR
*string
,
5681 INT length
, GDIPCONST GpFont
*font
, GDIPCONST RectF
*rect
,
5682 GDIPCONST GpStringFormat
*format
, GDIPCONST GpBrush
*brush
)
5686 GpPointF rectcpy
[4];
5688 REAL rel_width
, rel_height
, margin_x
;
5689 INT save_state
, format_flags
= 0;
5691 struct draw_string_args args
;
5693 HDC hdc
, temp_hdc
=NULL
;
5694 TEXTMETRICW textmetric
;
5696 TRACE("(%p, %s, %i, %p, %s, %p, %p)\n", graphics
, debugstr_wn(string
, length
),
5697 length
, font
, debugstr_rectf(rect
), format
, brush
);
5699 if(!graphics
|| !string
|| !font
|| !brush
|| !rect
)
5700 return InvalidParameter
;
5704 hdc
= graphics
->hdc
;
5708 hdc
= temp_hdc
= CreateCompatibleDC(0);
5712 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
5714 format_flags
= format
->attr
;
5716 /* Should be no need to explicitly test for StringAlignmentNear as
5717 * that is default behavior if no alignment is passed. */
5718 if(format
->line_align
!= StringAlignmentNear
){
5719 RectF bounds
, in_rect
= *rect
;
5720 in_rect
.Height
= 0.0; /* avoid height clipping */
5721 GdipMeasureString(graphics
, string
, length
, font
, &in_rect
, format
, &bounds
, 0, 0);
5723 TRACE("bounds %s\n", debugstr_rectf(&bounds
));
5725 if(format
->line_align
== StringAlignmentCenter
)
5726 offsety
= (rect
->Height
- bounds
.Height
) / 2;
5727 else if(format
->line_align
== StringAlignmentFar
)
5728 offsety
= (rect
->Height
- bounds
.Height
);
5730 TRACE("line align %d, offsety %f\n", format
->line_align
, offsety
);
5733 save_state
= SaveDC(hdc
);
5735 transform_properties(graphics
, NULL
, TRUE
, &rel_width
, &rel_height
, NULL
);
5736 rectcpy
[3].X
= rectcpy
[0].X
= rect
->X
;
5737 rectcpy
[1].Y
= rectcpy
[0].Y
= rect
->Y
;
5738 rectcpy
[2].X
= rectcpy
[1].X
= rect
->X
+ rect
->Width
;
5739 rectcpy
[3].Y
= rectcpy
[2].Y
= rect
->Y
+ rect
->Height
;
5740 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, rectcpy
, 4);
5741 round_points(corners
, rectcpy
, 4);
5743 margin_x
= (format
&& format
->generic_typographic
) ? 0.0 : font
->emSize
/ 6.0;
5744 margin_x
*= units_scale(font
->unit
, graphics
->unit
, graphics
->xres
, graphics
->printer_display
);
5746 scaled_rect
.X
= margin_x
* rel_width
;
5747 scaled_rect
.Y
= 0.0;
5748 scaled_rect
.Width
= rel_width
* rect
->Width
;
5749 scaled_rect
.Height
= rel_height
* rect
->Height
;
5750 if (scaled_rect
.Width
>= 0.5)
5752 scaled_rect
.Width
-= margin_x
* 2.0 * rel_width
;
5753 if (scaled_rect
.Width
< 0.5) return Ok
; /* doesn't fit */
5756 if (scaled_rect
.Width
>= 1 << 23) scaled_rect
.Width
= 1 << 23;
5757 if (scaled_rect
.Height
>= 1 << 23) scaled_rect
.Height
= 1 << 23;
5759 if (!(format_flags
& StringFormatFlagsNoClip
) &&
5760 scaled_rect
.Width
!= 1 << 23 && scaled_rect
.Height
!= 1 << 23 &&
5761 rect
->Width
> 0.0 && rect
->Height
> 0.0)
5763 /* FIXME: If only the width or only the height is 0, we should probably still clip */
5764 rgn
= CreatePolygonRgn(corners
, 4, ALTERNATE
);
5765 SelectClipRgn(hdc
, rgn
);
5768 get_font_hfont(graphics
, font
, format
, &gdifont
, NULL
, NULL
);
5769 SelectObject(hdc
, gdifont
);
5771 args
.graphics
= graphics
;
5775 args
.y
= rect
->Y
+ offsety
;
5777 args
.rel_width
= rel_width
;
5778 args
.rel_height
= rel_height
;
5780 gdi_transform_acquire(graphics
);
5782 GetTextMetricsW(hdc
, &textmetric
);
5783 args
.ascent
= textmetric
.tmAscent
/ rel_height
;
5785 gdip_format_string(hdc
, string
, length
, font
, &scaled_rect
, format
, TRUE
,
5786 draw_string_callback
, &args
);
5788 gdi_transform_release(graphics
);
5791 DeleteObject(gdifont
);
5793 RestoreDC(hdc
, save_state
);
5800 GpStatus WINGDIPAPI
GdipResetClip(GpGraphics
*graphics
)
5804 TRACE("(%p)\n", graphics
);
5807 return InvalidParameter
;
5812 if (is_metafile_graphics(graphics
))
5814 stat
= METAFILE_ResetClip((GpMetafile
*)graphics
->image
);
5819 return GdipSetInfinite(graphics
->clip
);
5822 GpStatus WINGDIPAPI
GdipResetWorldTransform(GpGraphics
*graphics
)
5826 TRACE("(%p)\n", graphics
);
5829 return InvalidParameter
;
5834 if (is_metafile_graphics(graphics
))
5836 stat
= METAFILE_ResetWorldTransform((GpMetafile
*)graphics
->image
);
5842 return GdipSetMatrixElements(&graphics
->worldtrans
, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
5845 GpStatus WINGDIPAPI
GdipRotateWorldTransform(GpGraphics
*graphics
, REAL angle
,
5846 GpMatrixOrder order
)
5850 TRACE("(%p, %.2f, %d)\n", graphics
, angle
, order
);
5853 return InvalidParameter
;
5858 if (is_metafile_graphics(graphics
))
5860 stat
= METAFILE_RotateWorldTransform((GpMetafile
*)graphics
->image
, angle
, order
);
5866 return GdipRotateMatrix(&graphics
->worldtrans
, angle
, order
);
5869 static GpStatus
begin_container(GpGraphics
*graphics
,
5870 GraphicsContainerType type
, GraphicsContainer
*state
)
5872 GraphicsContainerItem
*container
;
5875 if(!graphics
|| !state
)
5876 return InvalidParameter
;
5878 sts
= init_container(&container
, graphics
, type
);
5882 list_add_head(&graphics
->containers
, &container
->entry
);
5883 *state
= graphics
->contid
= container
->contid
;
5885 if (is_metafile_graphics(graphics
)) {
5886 if (type
== BEGIN_CONTAINER
)
5887 METAFILE_BeginContainerNoParams((GpMetafile
*)graphics
->image
, container
->contid
);
5889 METAFILE_SaveGraphics((GpMetafile
*)graphics
->image
, container
->contid
);
5895 GpStatus WINGDIPAPI
GdipSaveGraphics(GpGraphics
*graphics
, GraphicsState
*state
)
5897 TRACE("(%p, %p)\n", graphics
, state
);
5898 return begin_container(graphics
, SAVE_GRAPHICS
, state
);
5901 GpStatus WINGDIPAPI
GdipBeginContainer2(GpGraphics
*graphics
,
5902 GraphicsContainer
*state
)
5904 TRACE("(%p, %p)\n", graphics
, state
);
5905 return begin_container(graphics
, BEGIN_CONTAINER
, state
);
5908 GpStatus WINGDIPAPI
GdipBeginContainer(GpGraphics
*graphics
, GDIPCONST GpRectF
*dstrect
, GDIPCONST GpRectF
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
5910 GraphicsContainerItem
*container
;
5913 GpRectF scaled_srcrect
;
5914 REAL scale_x
, scale_y
;
5916 TRACE("(%p, %s, %s, %d, %p)\n", graphics
, debugstr_rectf(dstrect
), debugstr_rectf(srcrect
), unit
, state
);
5918 if(!graphics
|| !dstrect
|| !srcrect
|| unit
< UnitPixel
|| unit
> UnitMillimeter
|| !state
)
5919 return InvalidParameter
;
5921 stat
= init_container(&container
, graphics
, BEGIN_CONTAINER
);
5925 list_add_head(&graphics
->containers
, &container
->entry
);
5926 *state
= graphics
->contid
= container
->contid
;
5928 scale_x
= units_to_pixels(1.0, unit
, graphics
->xres
, graphics
->printer_display
);
5929 scale_y
= units_to_pixels(1.0, unit
, graphics
->yres
, graphics
->printer_display
);
5931 scaled_srcrect
.X
= scale_x
* srcrect
->X
;
5932 scaled_srcrect
.Y
= scale_y
* srcrect
->Y
;
5933 scaled_srcrect
.Width
= scale_x
* srcrect
->Width
;
5934 scaled_srcrect
.Height
= scale_y
* srcrect
->Height
;
5936 transform
.matrix
[0] = dstrect
->Width
/ scaled_srcrect
.Width
;
5937 transform
.matrix
[1] = 0.0;
5938 transform
.matrix
[2] = 0.0;
5939 transform
.matrix
[3] = dstrect
->Height
/ scaled_srcrect
.Height
;
5940 transform
.matrix
[4] = dstrect
->X
- scaled_srcrect
.X
;
5941 transform
.matrix
[5] = dstrect
->Y
- scaled_srcrect
.Y
;
5943 GdipMultiplyMatrix(&graphics
->worldtrans
, &transform
, MatrixOrderPrepend
);
5945 if (is_metafile_graphics(graphics
))
5946 METAFILE_BeginContainer((GpMetafile
*)graphics
->image
, dstrect
, srcrect
, unit
, container
->contid
);
5951 GpStatus WINGDIPAPI
GdipBeginContainerI(GpGraphics
*graphics
, GDIPCONST GpRect
*dstrect
, GDIPCONST GpRect
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
5953 GpRectF dstrectf
, srcrectf
;
5955 TRACE("(%p, %p, %p, %d, %p)\n", graphics
, dstrect
, srcrect
, unit
, state
);
5957 if (!dstrect
|| !srcrect
)
5958 return InvalidParameter
;
5960 dstrectf
.X
= dstrect
->X
;
5961 dstrectf
.Y
= dstrect
->Y
;
5962 dstrectf
.Width
= dstrect
->Width
;
5963 dstrectf
.Height
= dstrect
->Height
;
5965 srcrectf
.X
= srcrect
->X
;
5966 srcrectf
.Y
= srcrect
->Y
;
5967 srcrectf
.Width
= srcrect
->Width
;
5968 srcrectf
.Height
= srcrect
->Height
;
5970 return GdipBeginContainer(graphics
, &dstrectf
, &srcrectf
, unit
, state
);
5973 GpStatus WINGDIPAPI
GdipComment(GpGraphics
*graphics
, UINT sizeData
, GDIPCONST BYTE
*data
)
5975 FIXME("(%p, %d, %p): stub\n", graphics
, sizeData
, data
);
5976 return NotImplemented
;
5979 static GpStatus
end_container(GpGraphics
*graphics
, GraphicsContainerType type
,
5980 GraphicsContainer state
)
5983 GraphicsContainerItem
*container
, *container2
;
5986 return InvalidParameter
;
5988 LIST_FOR_EACH_ENTRY(container
, &graphics
->containers
, GraphicsContainerItem
, entry
){
5989 if(container
->contid
== state
&& container
->type
== type
)
5993 /* did not find a matching container */
5994 if(&container
->entry
== &graphics
->containers
)
5997 sts
= restore_container(graphics
, container
);
6001 /* remove all of the containers on top of the found container */
6002 LIST_FOR_EACH_ENTRY_SAFE(container
, container2
, &graphics
->containers
, GraphicsContainerItem
, entry
){
6003 if(container
->contid
== state
)
6005 list_remove(&container
->entry
);
6006 delete_container(container
);
6009 list_remove(&container
->entry
);
6010 delete_container(container
);
6012 if (is_metafile_graphics(graphics
)) {
6013 if (type
== BEGIN_CONTAINER
)
6014 METAFILE_EndContainer((GpMetafile
*)graphics
->image
, state
);
6016 METAFILE_RestoreGraphics((GpMetafile
*)graphics
->image
, state
);
6022 GpStatus WINGDIPAPI
GdipEndContainer(GpGraphics
*graphics
, GraphicsContainer state
)
6024 TRACE("(%p, %x)\n", graphics
, state
);
6025 return end_container(graphics
, BEGIN_CONTAINER
, state
);
6028 GpStatus WINGDIPAPI
GdipRestoreGraphics(GpGraphics
*graphics
, GraphicsState state
)
6030 TRACE("(%p, %x)\n", graphics
, state
);
6031 return end_container(graphics
, SAVE_GRAPHICS
, state
);
6034 GpStatus WINGDIPAPI
GdipScaleWorldTransform(GpGraphics
*graphics
, REAL sx
,
6035 REAL sy
, GpMatrixOrder order
)
6039 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, sx
, sy
, order
);
6042 return InvalidParameter
;
6047 if (is_metafile_graphics(graphics
)) {
6048 stat
= METAFILE_ScaleWorldTransform((GpMetafile
*)graphics
->image
, sx
, sy
, order
);
6054 return GdipScaleMatrix(&graphics
->worldtrans
, sx
, sy
, order
);
6057 GpStatus WINGDIPAPI
GdipSetClipGraphics(GpGraphics
*graphics
, GpGraphics
*srcgraphics
,
6060 TRACE("(%p, %p, %d)\n", graphics
, srcgraphics
, mode
);
6062 if(!graphics
|| !srcgraphics
)
6063 return InvalidParameter
;
6065 return GdipCombineRegionRegion(graphics
->clip
, srcgraphics
->clip
, mode
);
6068 GpStatus WINGDIPAPI
GdipSetCompositingMode(GpGraphics
*graphics
,
6069 CompositingMode mode
)
6071 TRACE("(%p, %d)\n", graphics
, mode
);
6074 return InvalidParameter
;
6079 if(graphics
->compmode
== mode
)
6082 if (is_metafile_graphics(graphics
))
6086 stat
= METAFILE_AddSimpleProperty((GpMetafile
*)graphics
->image
,
6087 EmfPlusRecordTypeSetCompositingMode
, mode
);
6092 graphics
->compmode
= mode
;
6097 GpStatus WINGDIPAPI
GdipSetCompositingQuality(GpGraphics
*graphics
,
6098 CompositingQuality quality
)
6100 TRACE("(%p, %d)\n", graphics
, quality
);
6103 return InvalidParameter
;
6108 if(graphics
->compqual
== quality
)
6111 if (is_metafile_graphics(graphics
))
6115 stat
= METAFILE_AddSimpleProperty((GpMetafile
*)graphics
->image
,
6116 EmfPlusRecordTypeSetCompositingQuality
, quality
);
6121 graphics
->compqual
= quality
;
6126 GpStatus WINGDIPAPI
GdipSetInterpolationMode(GpGraphics
*graphics
,
6127 InterpolationMode mode
)
6129 TRACE("(%p, %d)\n", graphics
, mode
);
6131 if(!graphics
|| mode
== InterpolationModeInvalid
|| mode
> InterpolationModeHighQualityBicubic
)
6132 return InvalidParameter
;
6137 if (mode
== InterpolationModeDefault
|| mode
== InterpolationModeLowQuality
)
6138 mode
= InterpolationModeBilinear
;
6140 if (mode
== InterpolationModeHighQuality
)
6141 mode
= InterpolationModeHighQualityBicubic
;
6143 if (mode
== graphics
->interpolation
)
6146 if (is_metafile_graphics(graphics
))
6150 stat
= METAFILE_AddSimpleProperty((GpMetafile
*)graphics
->image
,
6151 EmfPlusRecordTypeSetInterpolationMode
, mode
);
6156 graphics
->interpolation
= mode
;
6161 GpStatus WINGDIPAPI
GdipSetPageScale(GpGraphics
*graphics
, REAL scale
)
6165 TRACE("(%p, %.2f)\n", graphics
, scale
);
6167 if(!graphics
|| (scale
<= 0.0))
6168 return InvalidParameter
;
6173 if (is_metafile_graphics(graphics
))
6175 stat
= METAFILE_SetPageTransform((GpMetafile
*)graphics
->image
, graphics
->unit
, scale
);
6180 graphics
->scale
= scale
;
6185 GpStatus WINGDIPAPI
GdipSetPageUnit(GpGraphics
*graphics
, GpUnit unit
)
6189 TRACE("(%p, %d)\n", graphics
, unit
);
6192 return InvalidParameter
;
6197 if(unit
== UnitWorld
)
6198 return InvalidParameter
;
6200 if (is_metafile_graphics(graphics
))
6202 stat
= METAFILE_SetPageTransform((GpMetafile
*)graphics
->image
, unit
, graphics
->scale
);
6207 graphics
->unit
= unit
;
6212 GpStatus WINGDIPAPI
GdipSetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
6215 TRACE("(%p, %d)\n", graphics
, mode
);
6218 return InvalidParameter
;
6223 if(graphics
->pixeloffset
== mode
)
6226 if (is_metafile_graphics(graphics
))
6230 stat
= METAFILE_AddSimpleProperty((GpMetafile
*)graphics
->image
,
6231 EmfPlusRecordTypeSetPixelOffsetMode
, mode
);
6236 graphics
->pixeloffset
= mode
;
6241 GpStatus WINGDIPAPI
GdipSetRenderingOrigin(GpGraphics
*graphics
, INT x
, INT y
)
6245 TRACE("(%p,%i,%i)\n", graphics
, x
, y
);
6248 return InvalidParameter
;
6250 if (graphics
->origin_x
== x
&& graphics
->origin_y
== y
)
6253 if (is_metafile_graphics(graphics
))
6255 stat
= METAFILE_SetRenderingOrigin((GpMetafile
*)graphics
->image
, x
, y
);
6260 graphics
->origin_x
= x
;
6261 graphics
->origin_y
= y
;
6266 GpStatus WINGDIPAPI
GdipGetRenderingOrigin(GpGraphics
*graphics
, INT
*x
, INT
*y
)
6268 TRACE("(%p,%p,%p)\n", graphics
, x
, y
);
6270 if (!graphics
|| !x
|| !y
)
6271 return InvalidParameter
;
6273 *x
= graphics
->origin_x
;
6274 *y
= graphics
->origin_y
;
6279 GpStatus WINGDIPAPI
GdipSetSmoothingMode(GpGraphics
*graphics
, SmoothingMode mode
)
6281 TRACE("(%p, %d)\n", graphics
, mode
);
6284 return InvalidParameter
;
6289 if(graphics
->smoothing
== mode
)
6292 if (is_metafile_graphics(graphics
))
6295 BOOL antialias
= (mode
!= SmoothingModeDefault
&&
6296 mode
!= SmoothingModeNone
&& mode
!= SmoothingModeHighSpeed
);
6298 stat
= METAFILE_AddSimpleProperty((GpMetafile
*)graphics
->image
,
6299 EmfPlusRecordTypeSetAntiAliasMode
, (mode
<< 1) + antialias
);
6304 graphics
->smoothing
= mode
;
6309 GpStatus WINGDIPAPI
GdipSetTextContrast(GpGraphics
*graphics
, UINT contrast
)
6311 TRACE("(%p, %d)\n", graphics
, contrast
);
6314 return InvalidParameter
;
6316 graphics
->textcontrast
= contrast
;
6321 GpStatus WINGDIPAPI
GdipSetTextRenderingHint(GpGraphics
*graphics
,
6322 TextRenderingHint hint
)
6324 TRACE("(%p, %d)\n", graphics
, hint
);
6326 if(!graphics
|| hint
> TextRenderingHintClearTypeGridFit
)
6327 return InvalidParameter
;
6332 if(graphics
->texthint
== hint
)
6335 if (is_metafile_graphics(graphics
)) {
6338 stat
= METAFILE_AddSimpleProperty((GpMetafile
*)graphics
->image
,
6339 EmfPlusRecordTypeSetTextRenderingHint
, hint
);
6344 graphics
->texthint
= hint
;
6349 GpStatus WINGDIPAPI
GdipSetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
6353 TRACE("(%p, %s)\n", graphics
, debugstr_matrix(matrix
));
6355 if(!graphics
|| !matrix
)
6356 return InvalidParameter
;
6361 if (is_metafile_graphics(graphics
)) {
6362 stat
= METAFILE_SetWorldTransform((GpMetafile
*)graphics
->image
, matrix
);
6368 graphics
->worldtrans
= *matrix
;
6373 GpStatus WINGDIPAPI
GdipTranslateWorldTransform(GpGraphics
*graphics
, REAL dx
,
6374 REAL dy
, GpMatrixOrder order
)
6378 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, dx
, dy
, order
);
6381 return InvalidParameter
;
6386 if (is_metafile_graphics(graphics
)) {
6387 stat
= METAFILE_TranslateWorldTransform((GpMetafile
*)graphics
->image
, dx
, dy
, order
);
6393 return GdipTranslateMatrix(&graphics
->worldtrans
, dx
, dy
, order
);
6396 /*****************************************************************************
6397 * GdipSetClipHrgn [GDIPLUS.@]
6399 GpStatus WINGDIPAPI
GdipSetClipHrgn(GpGraphics
*graphics
, HRGN hrgn
, CombineMode mode
)
6405 TRACE("(%p, %p, %d)\n", graphics
, hrgn
, mode
);
6408 return InvalidParameter
;
6413 /* hrgn is in gdi32 device units */
6414 status
= GdipCreateRegionHrgn(hrgn
, ®ion
);
6418 status
= get_graphics_transform(graphics
, CoordinateSpaceDevice
, WineCoordinateSpaceGdiDevice
, &transform
);
6421 status
= GdipTransformRegion(region
, &transform
);
6424 status
= GdipCombineRegionRegion(graphics
->clip
, region
, mode
);
6426 GdipDeleteRegion(region
);
6431 GpStatus WINGDIPAPI
GdipSetClipPath(GpGraphics
*graphics
, GpPath
*path
, CombineMode mode
)
6436 TRACE("(%p, %p, %d)\n", graphics
, path
, mode
);
6439 return InvalidParameter
;
6444 if (is_metafile_graphics(graphics
))
6446 status
= METAFILE_SetClipPath((GpMetafile
*)graphics
->image
, path
, mode
);
6451 status
= GdipClonePath(path
, &clip_path
);
6454 GpMatrix world_to_device
;
6456 get_graphics_transform(graphics
, CoordinateSpaceDevice
,
6457 CoordinateSpaceWorld
, &world_to_device
);
6458 status
= GdipTransformPath(clip_path
, &world_to_device
);
6460 GdipCombineRegionPath(graphics
->clip
, clip_path
, mode
);
6462 GdipDeletePath(clip_path
);
6467 GpStatus WINGDIPAPI
GdipSetClipRect(GpGraphics
*graphics
, REAL x
, REAL y
,
6468 REAL width
, REAL height
,
6475 TRACE("(%p, %.2f, %.2f, %.2f, %.2f, %d)\n", graphics
, x
, y
, width
, height
, mode
);
6478 return InvalidParameter
;
6483 if (is_metafile_graphics(graphics
))
6485 status
= METAFILE_SetClipRect((GpMetafile
*)graphics
->image
, x
, y
, width
, height
, mode
);
6490 set_rect(&rect
, x
, y
, width
, height
);
6491 status
= GdipCreateRegionRect(&rect
, ®ion
);
6494 GpMatrix world_to_device
;
6497 get_graphics_transform(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, &world_to_device
);
6498 status
= GdipIsMatrixIdentity(&world_to_device
, &identity
);
6499 if (status
== Ok
&& !identity
)
6500 status
= GdipTransformRegion(region
, &world_to_device
);
6502 status
= GdipCombineRegionRegion(graphics
->clip
, region
, mode
);
6504 GdipDeleteRegion(region
);
6509 GpStatus WINGDIPAPI
GdipSetClipRectI(GpGraphics
*graphics
, INT x
, INT y
,
6510 INT width
, INT height
,
6513 TRACE("(%p, %d, %d, %d, %d, %d)\n", graphics
, x
, y
, width
, height
, mode
);
6516 return InvalidParameter
;
6521 return GdipSetClipRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, mode
);
6524 GpStatus WINGDIPAPI
GdipSetClipRegion(GpGraphics
*graphics
, GpRegion
*region
,
6530 TRACE("(%p, %p, %d)\n", graphics
, region
, mode
);
6532 if(!graphics
|| !region
)
6533 return InvalidParameter
;
6538 if (is_metafile_graphics(graphics
))
6540 status
= METAFILE_SetClipRegion((GpMetafile
*)graphics
->image
, region
, mode
);
6545 status
= GdipCloneRegion(region
, &clip
);
6548 GpMatrix world_to_device
;
6551 get_graphics_transform(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, &world_to_device
);
6552 status
= GdipIsMatrixIdentity(&world_to_device
, &identity
);
6553 if (status
== Ok
&& !identity
)
6554 status
= GdipTransformRegion(clip
, &world_to_device
);
6556 status
= GdipCombineRegionRegion(graphics
->clip
, clip
, mode
);
6558 GdipDeleteRegion(clip
);
6563 GpStatus WINGDIPAPI
GdipDrawPolygon(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPointF
*points
,
6569 TRACE("(%p, %p, %d)\n", graphics
, points
, count
);
6571 if(!graphics
|| !pen
|| count
<=0)
6572 return InvalidParameter
;
6577 status
= GdipCreatePath(FillModeAlternate
, &path
);
6578 if (status
!= Ok
) return status
;
6580 status
= GdipAddPathPolygon(path
, points
, count
);
6582 status
= GdipDrawPath(graphics
, pen
, path
);
6584 GdipDeletePath(path
);
6589 GpStatus WINGDIPAPI
GdipDrawPolygonI(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPoint
*points
,
6596 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
6598 if(count
<=0) return InvalidParameter
;
6599 ptf
= heap_alloc_zero(sizeof(GpPointF
) * count
);
6600 if (!ptf
) return OutOfMemory
;
6602 for(i
= 0;i
< count
; i
++){
6603 ptf
[i
].X
= (REAL
)points
[i
].X
;
6604 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
6607 ret
= GdipDrawPolygon(graphics
,pen
,ptf
,count
);
6613 GpStatus WINGDIPAPI
GdipGetDpiX(GpGraphics
*graphics
, REAL
* dpi
)
6615 TRACE("(%p, %p)\n", graphics
, dpi
);
6617 if(!graphics
|| !dpi
)
6618 return InvalidParameter
;
6623 *dpi
= graphics
->xres
;
6627 GpStatus WINGDIPAPI
GdipGetDpiY(GpGraphics
*graphics
, REAL
* dpi
)
6629 TRACE("(%p, %p)\n", graphics
, dpi
);
6631 if(!graphics
|| !dpi
)
6632 return InvalidParameter
;
6637 *dpi
= graphics
->yres
;
6641 GpStatus WINGDIPAPI
GdipMultiplyWorldTransform(GpGraphics
*graphics
, GDIPCONST GpMatrix
*matrix
,
6642 GpMatrixOrder order
)
6647 TRACE("(%p, %s, %d)\n", graphics
, debugstr_matrix(matrix
), order
);
6649 if(!graphics
|| !matrix
)
6650 return InvalidParameter
;
6655 if (is_metafile_graphics(graphics
))
6657 ret
= METAFILE_MultiplyWorldTransform((GpMetafile
*)graphics
->image
, matrix
, order
);
6663 m
= graphics
->worldtrans
;
6665 ret
= GdipMultiplyMatrix(&m
, matrix
, order
);
6667 graphics
->worldtrans
= m
;
6672 /* Color used to fill bitmaps so we can tell which parts have been drawn over by gdi32. */
6673 static const COLORREF DC_BACKGROUND_KEY
= 0x0c0b0d;
6675 GpStatus WINGDIPAPI
GdipGetDC(GpGraphics
*graphics
, HDC
*hdc
)
6679 TRACE("(%p, %p)\n", graphics
, hdc
);
6681 if(!graphics
|| !hdc
)
6682 return InvalidParameter
;
6687 if (is_metafile_graphics(graphics
))
6689 stat
= METAFILE_GetDC((GpMetafile
*)graphics
->image
, hdc
);
6691 else if (!graphics
->hdc
||
6692 (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
&& ((GpBitmap
*)graphics
->image
)->format
& PixelFormatAlpha
))
6694 /* Create a fake HDC and fill it with a constant color. */
6698 BITMAPINFOHEADER bmih
;
6701 stat
= get_graphics_bounds(graphics
, &bounds
);
6705 graphics
->temp_hbitmap_width
= bounds
.Width
;
6706 graphics
->temp_hbitmap_height
= bounds
.Height
;
6708 bmih
.biSize
= sizeof(bmih
);
6709 bmih
.biWidth
= graphics
->temp_hbitmap_width
;
6710 bmih
.biHeight
= -graphics
->temp_hbitmap_height
;
6712 bmih
.biBitCount
= 32;
6713 bmih
.biCompression
= BI_RGB
;
6714 bmih
.biSizeImage
= 0;
6715 bmih
.biXPelsPerMeter
= 0;
6716 bmih
.biYPelsPerMeter
= 0;
6718 bmih
.biClrImportant
= 0;
6720 hbitmap
= CreateDIBSection(NULL
, (BITMAPINFO
*)&bmih
, DIB_RGB_COLORS
,
6721 (void**)&graphics
->temp_bits
, NULL
, 0);
6723 return GenericError
;
6725 if (!graphics
->temp_hdc
)
6727 temp_hdc
= CreateCompatibleDC(0);
6731 temp_hdc
= graphics
->temp_hdc
;
6736 DeleteObject(hbitmap
);
6737 return GenericError
;
6740 for (i
=0; i
<(graphics
->temp_hbitmap_width
* graphics
->temp_hbitmap_height
); i
++)
6741 ((DWORD
*)graphics
->temp_bits
)[i
] = DC_BACKGROUND_KEY
;
6743 SelectObject(temp_hdc
, hbitmap
);
6745 graphics
->temp_hbitmap
= hbitmap
;
6746 *hdc
= graphics
->temp_hdc
= temp_hdc
;
6750 *hdc
= graphics
->hdc
;
6754 graphics
->busy
= TRUE
;
6759 GpStatus WINGDIPAPI
GdipReleaseDC(GpGraphics
*graphics
, HDC hdc
)
6763 TRACE("(%p, %p)\n", graphics
, hdc
);
6765 if(!graphics
|| !hdc
|| !graphics
->busy
)
6766 return InvalidParameter
;
6768 if (is_metafile_graphics(graphics
))
6770 stat
= METAFILE_ReleaseDC((GpMetafile
*)graphics
->image
, hdc
);
6772 else if (graphics
->temp_hdc
== hdc
)
6777 /* Find the pixels that have changed, and mark them as opaque. */
6778 pos
= (DWORD
*)graphics
->temp_bits
;
6779 for (i
=0; i
<(graphics
->temp_hbitmap_width
* graphics
->temp_hbitmap_height
); i
++)
6781 if (*pos
!= DC_BACKGROUND_KEY
)
6788 /* Write the changed pixels to the real target. */
6789 alpha_blend_pixels(graphics
, 0, 0, graphics
->temp_bits
,
6790 graphics
->temp_hbitmap_width
, graphics
->temp_hbitmap_height
,
6791 graphics
->temp_hbitmap_width
* 4, PixelFormat32bppARGB
);
6794 DeleteObject(graphics
->temp_hbitmap
);
6795 graphics
->temp_hbitmap
= NULL
;
6797 else if (hdc
!= graphics
->hdc
)
6799 stat
= InvalidParameter
;
6803 graphics
->busy
= FALSE
;
6808 GpStatus WINGDIPAPI
GdipGetClip(GpGraphics
*graphics
, GpRegion
*region
)
6812 GpMatrix device_to_world
;
6814 TRACE("(%p, %p)\n", graphics
, region
);
6816 if(!graphics
|| !region
)
6817 return InvalidParameter
;
6822 if((status
= GdipCloneRegion(graphics
->clip
, &clip
)) != Ok
)
6825 get_graphics_transform(graphics
, CoordinateSpaceWorld
, CoordinateSpaceDevice
, &device_to_world
);
6826 status
= GdipTransformRegion(clip
, &device_to_world
);
6829 GdipDeleteRegion(clip
);
6833 /* free everything except root node and header */
6834 delete_element(®ion
->node
);
6835 memcpy(region
, clip
, sizeof(GpRegion
));
6841 GpStatus
gdi_transform_acquire(GpGraphics
*graphics
)
6843 if (graphics
->gdi_transform_acquire_count
== 0 && graphics
->hdc
)
6845 graphics
->gdi_transform_save
= SaveDC(graphics
->hdc
);
6846 ModifyWorldTransform(graphics
->hdc
, NULL
, MWT_IDENTITY
);
6847 SetGraphicsMode(graphics
->hdc
, GM_COMPATIBLE
);
6848 SetMapMode(graphics
->hdc
, MM_TEXT
);
6849 SetWindowOrgEx(graphics
->hdc
, 0, 0, NULL
);
6850 SetViewportOrgEx(graphics
->hdc
, 0, 0, NULL
);
6852 graphics
->gdi_transform_acquire_count
++;
6856 GpStatus
gdi_transform_release(GpGraphics
*graphics
)
6858 if (graphics
->gdi_transform_acquire_count
<= 0)
6860 ERR("called without matching gdi_transform_acquire\n");
6861 return GenericError
;
6863 if (graphics
->gdi_transform_acquire_count
== 1 && graphics
->hdc
)
6865 RestoreDC(graphics
->hdc
, graphics
->gdi_transform_save
);
6867 graphics
->gdi_transform_acquire_count
--;
6871 GpStatus
get_graphics_transform(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
6872 GpCoordinateSpace src_space
, GpMatrix
*matrix
)
6875 REAL scale_x
, scale_y
;
6877 GdipSetMatrixElements(matrix
, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
6879 if (dst_space
!= src_space
)
6881 if(graphics
->unit
!= UnitDisplay
)
6883 scale_x
= units_to_pixels(graphics
->scale
, graphics
->unit
, graphics
->xres
, graphics
->printer_display
);
6884 scale_y
= units_to_pixels(graphics
->scale
, graphics
->unit
, graphics
->yres
, graphics
->printer_display
);
6888 scale_x
= units_to_pixels(1.0, graphics
->unit
, graphics
->xres
, graphics
->printer_display
);
6889 scale_y
= units_to_pixels(1.0, graphics
->unit
, graphics
->yres
, graphics
->printer_display
);
6892 if (dst_space
< src_space
)
6894 /* transform towards world space */
6895 switch ((int)src_space
)
6897 case WineCoordinateSpaceGdiDevice
:
6899 GpMatrix gdixform
= graphics
->gdi_transform
;
6900 stat
= GdipInvertMatrix(&gdixform
);
6903 memcpy(matrix
->matrix
, gdixform
.matrix
, sizeof(matrix
->matrix
));
6904 if (dst_space
== CoordinateSpaceDevice
)
6906 /* else fall-through */
6908 case CoordinateSpaceDevice
:
6909 GdipScaleMatrix(matrix
, 1.0/scale_x
, 1.0/scale_y
, MatrixOrderAppend
);
6910 if (dst_space
== CoordinateSpacePage
)
6912 /* else fall-through */
6913 case CoordinateSpacePage
:
6915 GpMatrix inverted_transform
= graphics
->worldtrans
;
6916 stat
= GdipInvertMatrix(&inverted_transform
);
6918 GdipMultiplyMatrix(matrix
, &inverted_transform
, MatrixOrderAppend
);
6925 /* transform towards device space */
6926 switch ((int)src_space
)
6928 case CoordinateSpaceWorld
:
6929 memcpy(matrix
->matrix
, &graphics
->worldtrans
, sizeof(matrix
->matrix
));
6930 if (dst_space
== CoordinateSpacePage
)
6932 /* else fall-through */
6933 case CoordinateSpacePage
:
6934 GdipScaleMatrix(matrix
, scale_x
, scale_y
, MatrixOrderAppend
);
6935 if (dst_space
== CoordinateSpaceDevice
)
6937 /* else fall-through */
6938 case CoordinateSpaceDevice
:
6940 GdipMultiplyMatrix(matrix
, &graphics
->gdi_transform
, MatrixOrderAppend
);
6949 GpStatus
gdip_transform_points(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
6950 GpCoordinateSpace src_space
, GpPointF
*points
, INT count
)
6955 stat
= get_graphics_transform(graphics
, dst_space
, src_space
, &matrix
);
6956 if (stat
!= Ok
) return stat
;
6958 return GdipTransformMatrixPoints(&matrix
, points
, count
);
6961 GpStatus WINGDIPAPI
GdipTransformPoints(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
6962 GpCoordinateSpace src_space
, GpPointF
*points
, INT count
)
6964 if(!graphics
|| !points
|| count
<= 0 ||
6965 dst_space
< 0 || dst_space
> CoordinateSpaceDevice
||
6966 src_space
< 0 || src_space
> CoordinateSpaceDevice
)
6967 return InvalidParameter
;
6972 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
6974 if (src_space
== dst_space
) return Ok
;
6976 return gdip_transform_points(graphics
, dst_space
, src_space
, points
, count
);
6979 GpStatus WINGDIPAPI
GdipTransformPointsI(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
6980 GpCoordinateSpace src_space
, GpPoint
*points
, INT count
)
6986 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
6989 return InvalidParameter
;
6991 pointsF
= heap_alloc_zero(sizeof(GpPointF
) * count
);
6995 for(i
= 0; i
< count
; i
++){
6996 pointsF
[i
].X
= (REAL
)points
[i
].X
;
6997 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
7000 ret
= GdipTransformPoints(graphics
, dst_space
, src_space
, pointsF
, count
);
7003 for(i
= 0; i
< count
; i
++){
7004 points
[i
].X
= gdip_round(pointsF
[i
].X
);
7005 points
[i
].Y
= gdip_round(pointsF
[i
].Y
);
7012 HPALETTE WINGDIPAPI
GdipCreateHalftonePalette(void)
7024 /*****************************************************************************
7025 * GdipTranslateClip [GDIPLUS.@]
7027 GpStatus WINGDIPAPI
GdipTranslateClip(GpGraphics
*graphics
, REAL dx
, REAL dy
)
7031 TRACE("(%p, %.2f, %.2f)\n", graphics
, dx
, dy
);
7034 return InvalidParameter
;
7039 if (is_metafile_graphics(graphics
))
7041 stat
= METAFILE_OffsetClip((GpMetafile
*)graphics
->image
, dx
, dy
);
7046 return GdipTranslateRegion(graphics
->clip
, dx
, dy
);
7049 /*****************************************************************************
7050 * GdipTranslateClipI [GDIPLUS.@]
7052 GpStatus WINGDIPAPI
GdipTranslateClipI(GpGraphics
*graphics
, INT dx
, INT dy
)
7054 TRACE("(%p, %d, %d)\n", graphics
, dx
, dy
);
7056 return GdipTranslateClip(graphics
, dx
, dy
);
7059 /*****************************************************************************
7060 * GdipMeasureDriverString [GDIPLUS.@]
7062 GpStatus WINGDIPAPI
GdipMeasureDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
7063 GDIPCONST GpFont
*font
, GDIPCONST PointF
*positions
,
7064 INT flags
, GDIPCONST GpMatrix
*matrix
, RectF
*boundingBox
)
7066 static const INT unsupported_flags
= ~(DriverStringOptionsCmapLookup
|DriverStringOptionsRealizedAdvance
);
7069 REAL min_x
, min_y
, max_x
, max_y
, x
, y
;
7071 TEXTMETRICW textmetric
;
7072 const WORD
*glyph_indices
;
7073 WORD
*dynamic_glyph_indices
=NULL
;
7074 REAL rel_width
, rel_height
, ascent
, descent
;
7077 TRACE("(%p %p %d %p %p %d %s %p)\n", graphics
, text
, length
, font
, positions
, flags
, debugstr_matrix(matrix
), boundingBox
);
7079 if (!graphics
|| !text
|| !font
|| !positions
|| !boundingBox
)
7080 return InvalidParameter
;
7083 length
= lstrlenW(text
);
7086 set_rect(boundingBox
, 0.0f
, 0.0f
, 0.0f
, 0.0f
);
7088 if (flags
& unsupported_flags
)
7089 FIXME("Ignoring flags %x\n", flags
& unsupported_flags
);
7091 get_font_hfont(graphics
, font
, NULL
, &hfont
, NULL
, matrix
);
7093 hdc
= CreateCompatibleDC(0);
7094 SelectObject(hdc
, hfont
);
7096 GetTextMetricsW(hdc
, &textmetric
);
7106 GpMatrix xform
= *matrix
;
7107 GdipTransformMatrixPoints(&xform
, pt
, 3);
7109 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, pt
, 3);
7110 rel_width
= sqrt((pt
[1].Y
-pt
[0].Y
)*(pt
[1].Y
-pt
[0].Y
)+
7111 (pt
[1].X
-pt
[0].X
)*(pt
[1].X
-pt
[0].X
));
7112 rel_height
= sqrt((pt
[2].Y
-pt
[0].Y
)*(pt
[2].Y
-pt
[0].Y
)+
7113 (pt
[2].X
-pt
[0].X
)*(pt
[2].X
-pt
[0].X
));
7115 if (flags
& DriverStringOptionsCmapLookup
)
7117 glyph_indices
= dynamic_glyph_indices
= heap_alloc_zero(sizeof(WORD
) * length
);
7121 DeleteObject(hfont
);
7125 GetGlyphIndicesW(hdc
, text
, length
, dynamic_glyph_indices
, 0);
7128 glyph_indices
= text
;
7130 min_x
= max_x
= x
= positions
[0].X
;
7131 min_y
= max_y
= y
= positions
[0].Y
;
7133 ascent
= textmetric
.tmAscent
/ rel_height
;
7134 descent
= textmetric
.tmDescent
/ rel_height
;
7136 for (i
=0; i
<length
; i
++)
7141 if (!(flags
& DriverStringOptionsRealizedAdvance
))
7147 GetCharABCWidthsW(hdc
, glyph_indices
[i
], glyph_indices
[i
], &abc
);
7148 char_width
= abc
.abcA
+ abc
.abcB
+ abc
.abcC
;
7150 if (min_y
> y
- ascent
) min_y
= y
- ascent
;
7151 if (max_y
< y
+ descent
) max_y
= y
+ descent
;
7152 if (min_x
> x
) min_x
= x
;
7154 x
+= char_width
/ rel_width
;
7156 if (max_x
< x
) max_x
= x
;
7159 heap_free(dynamic_glyph_indices
);
7161 DeleteObject(hfont
);
7163 boundingBox
->X
= min_x
;
7164 boundingBox
->Y
= min_y
;
7165 boundingBox
->Width
= max_x
- min_x
;
7166 boundingBox
->Height
= max_y
- min_y
;
7171 static GpStatus
GDI32_GdipDrawDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
7172 GDIPCONST GpFont
*font
, GDIPCONST GpStringFormat
*format
,
7173 GDIPCONST GpBrush
*brush
, GDIPCONST PointF
*positions
,
7174 INT flags
, GDIPCONST GpMatrix
*matrix
)
7177 GpPointF pt
, *real_positions
=NULL
;
7178 INT
*eto_positions
=NULL
;
7185 if (!(flags
& DriverStringOptionsCmapLookup
))
7186 eto_flags
|= ETO_GLYPH_INDEX
;
7188 if (!(flags
& DriverStringOptionsRealizedAdvance
) && length
> 1)
7190 real_positions
= heap_alloc(sizeof(*real_positions
) * length
);
7191 eto_positions
= heap_alloc(sizeof(*eto_positions
) * 2 * (length
- 1));
7192 if (!real_positions
|| !eto_positions
)
7194 heap_free(real_positions
);
7195 heap_free(eto_positions
);
7200 save_state
= SaveDC(graphics
->hdc
);
7201 SetBkMode(graphics
->hdc
, TRANSPARENT
);
7202 SetTextColor(graphics
->hdc
, get_gdi_brush_color(brush
));
7204 status
= get_clip_hrgn(graphics
, &hrgn
);
7208 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_COPY
);
7213 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, &pt
, 1);
7215 get_font_hfont(graphics
, font
, format
, &hfont
, &lfw
, matrix
);
7217 if (!(flags
& DriverStringOptionsRealizedAdvance
) && length
> 1)
7222 eto_flags
|= ETO_PDY
;
7224 memcpy(real_positions
, positions
, sizeof(PointF
) * length
);
7226 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, real_positions
, length
);
7228 GdipSetMatrixElements(&rotation
, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
7229 GdipRotateMatrix(&rotation
, lfw
.lfEscapement
/ 10.0, MatrixOrderAppend
);
7230 GdipTransformMatrixPoints(&rotation
, real_positions
, length
);
7232 for (i
= 0; i
< (length
- 1); i
++)
7234 eto_positions
[i
*2] = gdip_round(real_positions
[i
+1].X
) - gdip_round(real_positions
[i
].X
);
7235 eto_positions
[i
*2+1] = gdip_round(real_positions
[i
].Y
) - gdip_round(real_positions
[i
+1].Y
);
7239 SelectObject(graphics
->hdc
, hfont
);
7241 SetTextAlign(graphics
->hdc
, TA_BASELINE
|TA_LEFT
);
7243 gdi_transform_acquire(graphics
);
7245 ExtTextOutW(graphics
->hdc
, gdip_round(pt
.X
), gdip_round(pt
.Y
), eto_flags
, NULL
, text
, length
, eto_positions
);
7247 gdi_transform_release(graphics
);
7249 RestoreDC(graphics
->hdc
, save_state
);
7251 DeleteObject(hfont
);
7253 heap_free(real_positions
);
7254 heap_free(eto_positions
);
7259 static GpStatus
SOFTWARE_GdipDrawDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
7260 GDIPCONST GpFont
*font
, GDIPCONST GpStringFormat
*format
,
7261 GDIPCONST GpBrush
*brush
, GDIPCONST PointF
*positions
,
7262 INT flags
, GDIPCONST GpMatrix
*matrix
)
7264 static const INT unsupported_flags
= ~(DriverStringOptionsCmapLookup
|DriverStringOptionsRealizedAdvance
);
7266 PointF
*real_positions
, real_position
;
7270 int min_x
=INT_MAX
, min_y
=INT_MAX
, max_x
=INT_MIN
, max_y
=INT_MIN
, i
, x
, y
;
7271 DWORD max_glyphsize
=0;
7272 GLYPHMETRICS glyphmetrics
;
7273 static const MAT2 identity
= {{0,1}, {0,0}, {0,0}, {0,1}};
7276 int text_mask_stride
;
7278 int pixel_data_stride
;
7280 UINT ggo_flags
= GGO_GRAY8_BITMAP
;
7285 if (!(flags
& DriverStringOptionsCmapLookup
))
7286 ggo_flags
|= GGO_GLYPH_INDEX
;
7288 if (flags
& unsupported_flags
)
7289 FIXME("Ignoring flags %x\n", flags
& unsupported_flags
);
7291 pti
= heap_alloc_zero(sizeof(POINT
) * length
);
7295 if (flags
& DriverStringOptionsRealizedAdvance
)
7297 real_position
= positions
[0];
7299 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, &real_position
, 1);
7300 round_points(pti
, &real_position
, 1);
7304 real_positions
= heap_alloc_zero(sizeof(PointF
) * length
);
7305 if (!real_positions
)
7311 memcpy(real_positions
, positions
, sizeof(PointF
) * length
);
7313 gdip_transform_points(graphics
, WineCoordinateSpaceGdiDevice
, CoordinateSpaceWorld
, real_positions
, length
);
7314 round_points(pti
, real_positions
, length
);
7316 heap_free(real_positions
);
7319 get_font_hfont(graphics
, font
, format
, &hfont
, NULL
, matrix
);
7321 hdc
= CreateCompatibleDC(0);
7322 SelectObject(hdc
, hfont
);
7324 /* Get the boundaries of the text to be drawn */
7325 for (i
=0; i
<length
; i
++)
7328 int left
, top
, right
, bottom
;
7330 glyphsize
= GetGlyphOutlineW(hdc
, text
[i
], ggo_flags
,
7331 &glyphmetrics
, 0, NULL
, &identity
);
7333 if (glyphsize
== GDI_ERROR
)
7335 ERR("GetGlyphOutlineW failed\n");
7338 DeleteObject(hfont
);
7339 return GenericError
;
7342 if (glyphsize
> max_glyphsize
)
7343 max_glyphsize
= glyphsize
;
7347 left
= pti
[i
].x
+ glyphmetrics
.gmptGlyphOrigin
.x
;
7348 top
= pti
[i
].y
- glyphmetrics
.gmptGlyphOrigin
.y
;
7349 right
= pti
[i
].x
+ glyphmetrics
.gmptGlyphOrigin
.x
+ glyphmetrics
.gmBlackBoxX
;
7350 bottom
= pti
[i
].y
- glyphmetrics
.gmptGlyphOrigin
.y
+ glyphmetrics
.gmBlackBoxY
;
7352 if (left
< min_x
) min_x
= left
;
7353 if (top
< min_y
) min_y
= top
;
7354 if (right
> max_x
) max_x
= right
;
7355 if (bottom
> max_y
) max_y
= bottom
;
7358 if (i
+1 < length
&& (flags
& DriverStringOptionsRealizedAdvance
) == DriverStringOptionsRealizedAdvance
)
7360 pti
[i
+1].x
= pti
[i
].x
+ glyphmetrics
.gmCellIncX
;
7361 pti
[i
+1].y
= pti
[i
].y
+ glyphmetrics
.gmCellIncY
;
7365 if (max_glyphsize
== 0)
7367 /* Nothing to draw. */
7370 DeleteObject(hfont
);
7374 glyph_mask
= heap_alloc_zero(max_glyphsize
);
7375 text_mask
= heap_alloc_zero((max_x
- min_x
) * (max_y
- min_y
));
7376 text_mask_stride
= max_x
- min_x
;
7378 if (!(glyph_mask
&& text_mask
))
7380 heap_free(glyph_mask
);
7381 heap_free(text_mask
);
7384 DeleteObject(hfont
);
7388 /* Generate a mask for the text */
7389 for (i
=0; i
<length
; i
++)
7392 int left
, top
, stride
;
7394 ret
= GetGlyphOutlineW(hdc
, text
[i
], ggo_flags
,
7395 &glyphmetrics
, max_glyphsize
, glyph_mask
, &identity
);
7397 if (ret
== GDI_ERROR
|| ret
== 0)
7398 continue; /* empty glyph */
7400 left
= pti
[i
].x
+ glyphmetrics
.gmptGlyphOrigin
.x
;
7401 top
= pti
[i
].y
- glyphmetrics
.gmptGlyphOrigin
.y
;
7402 stride
= (glyphmetrics
.gmBlackBoxX
+ 3) & (~3);
7404 for (y
=0; y
<glyphmetrics
.gmBlackBoxY
; y
++)
7406 BYTE
*glyph_val
= glyph_mask
+ y
* stride
;
7407 BYTE
*text_val
= text_mask
+ (left
- min_x
) + (top
- min_y
+ y
) * text_mask_stride
;
7408 for (x
=0; x
<glyphmetrics
.gmBlackBoxX
; x
++)
7410 *text_val
= min(64, *text_val
+ *glyph_val
);
7419 DeleteObject(hfont
);
7420 heap_free(glyph_mask
);
7422 /* get the brush data */
7423 pixel_data
= heap_alloc_zero(4 * (max_x
- min_x
) * (max_y
- min_y
));
7426 heap_free(text_mask
);
7430 pixel_area
.X
= min_x
;
7431 pixel_area
.Y
= min_y
;
7432 pixel_area
.Width
= max_x
- min_x
;
7433 pixel_area
.Height
= max_y
- min_y
;
7434 pixel_data_stride
= pixel_area
.Width
* 4;
7436 stat
= brush_fill_pixels(graphics
, (GpBrush
*)brush
, (DWORD
*)pixel_data
, &pixel_area
, pixel_area
.Width
);
7439 heap_free(text_mask
);
7440 heap_free(pixel_data
);
7444 /* multiply the brush data by the mask */
7445 for (y
=0; y
<pixel_area
.Height
; y
++)
7447 BYTE
*text_val
= text_mask
+ text_mask_stride
* y
;
7448 BYTE
*pixel_val
= pixel_data
+ pixel_data_stride
* y
+ 3;
7449 for (x
=0; x
<pixel_area
.Width
; x
++)
7451 *pixel_val
= (*pixel_val
) * (*text_val
) / 64;
7457 heap_free(text_mask
);
7459 gdi_transform_acquire(graphics
);
7461 /* draw the result */
7462 stat
= alpha_blend_pixels(graphics
, min_x
, min_y
, pixel_data
, pixel_area
.Width
,
7463 pixel_area
.Height
, pixel_data_stride
, PixelFormat32bppARGB
);
7465 gdi_transform_release(graphics
);
7467 heap_free(pixel_data
);
7472 static GpStatus
draw_driver_string(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
7473 GDIPCONST GpFont
*font
, GDIPCONST GpStringFormat
*format
,
7474 GDIPCONST GpBrush
*brush
, GDIPCONST PointF
*positions
,
7475 INT flags
, GDIPCONST GpMatrix
*matrix
)
7477 GpStatus stat
= NotImplemented
;
7480 length
= lstrlenW(text
);
7482 if (is_metafile_graphics(graphics
))
7483 return METAFILE_DrawDriverString((GpMetafile
*)graphics
->image
, text
, length
, font
,
7484 format
, brush
, positions
, flags
, matrix
);
7486 if (graphics
->hdc
&& !graphics
->alpha_hdc
&&
7487 brush
->bt
== BrushTypeSolidColor
&&
7488 (((GpSolidFill
*)brush
)->color
& 0xff000000) == 0xff000000)
7489 stat
= GDI32_GdipDrawDriverString(graphics
, text
, length
, font
, format
,
7490 brush
, positions
, flags
, matrix
);
7491 if (stat
== NotImplemented
)
7492 stat
= SOFTWARE_GdipDrawDriverString(graphics
, text
, length
, font
, format
,
7493 brush
, positions
, flags
, matrix
);
7497 /*****************************************************************************
7498 * GdipDrawDriverString [GDIPLUS.@]
7500 GpStatus WINGDIPAPI
GdipDrawDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
7501 GDIPCONST GpFont
*font
, GDIPCONST GpBrush
*brush
,
7502 GDIPCONST PointF
*positions
, INT flags
,
7503 GDIPCONST GpMatrix
*matrix
)
7505 TRACE("(%p %s %p %p %p %d %s)\n", graphics
, debugstr_wn(text
, length
), font
, brush
, positions
, flags
, debugstr_matrix(matrix
));
7507 if (!graphics
|| !text
|| !font
|| !brush
|| !positions
)
7508 return InvalidParameter
;
7510 return draw_driver_string(graphics
, text
, length
, font
, NULL
,
7511 brush
, positions
, flags
, matrix
);
7514 /*****************************************************************************
7515 * GdipIsVisibleClipEmpty [GDIPLUS.@]
7517 GpStatus WINGDIPAPI
GdipIsVisibleClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
7522 TRACE("(%p, %p)\n", graphics
, res
);
7524 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
7527 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
7530 stat
= GdipIsEmptyRegion(rgn
, graphics
, res
);
7533 GdipDeleteRegion(rgn
);
7537 GpStatus WINGDIPAPI
GdipResetPageTransform(GpGraphics
*graphics
)
7541 TRACE("(%p) stub\n", graphics
);
7544 FIXME("not implemented\n");
7546 return NotImplemented
;
7549 GpStatus WINGDIPAPI
GdipGraphicsSetAbort(GpGraphics
*graphics
, GdiplusAbort
*pabort
)
7551 TRACE("(%p, %p)\n", graphics
, pabort
);
7554 return InvalidParameter
;
7557 FIXME("Abort callback is not supported.\n");