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
27 #include "wine/unicode.h"
39 #include "gdiplus_private.h"
40 #include "wine/debug.h"
41 #include "wine/list.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(gdiplus
);
45 /* looks-right constants */
46 #define ANCHOR_WIDTH (2.0)
47 #define MAX_ITERS (50)
49 /* Converts angle (in degrees) to x/y coordinates */
50 static void deg2xy(REAL angle
, REAL x_0
, REAL y_0
, REAL
*x
, REAL
*y
)
52 REAL radAngle
, hypotenuse
;
54 radAngle
= deg2rad(angle
);
55 hypotenuse
= 50.0; /* arbitrary */
57 *x
= x_0
+ cos(radAngle
) * hypotenuse
;
58 *y
= y_0
+ sin(radAngle
) * hypotenuse
;
61 /* Converts from gdiplus path point type to gdi path point type. */
62 static BYTE
convert_path_point_type(BYTE type
)
66 switch(type
& PathPointTypePathTypeMask
){
67 case PathPointTypeBezier
:
70 case PathPointTypeLine
:
73 case PathPointTypeStart
:
77 ERR("Bad point type\n");
81 if(type
& PathPointTypeCloseSubpath
)
82 ret
|= PT_CLOSEFIGURE
;
87 static COLORREF
get_gdi_brush_color(const GpBrush
*brush
)
93 case BrushTypeSolidColor
:
95 const GpSolidFill
*sf
= (const GpSolidFill
*)brush
;
99 case BrushTypeHatchFill
:
101 const GpHatch
*hatch
= (const GpHatch
*)brush
;
102 argb
= hatch
->forecol
;
105 case BrushTypeLinearGradient
:
107 const GpLineGradient
*line
= (const GpLineGradient
*)brush
;
108 argb
= line
->startcolor
;
111 case BrushTypePathGradient
:
113 const GpPathGradient
*grad
= (const GpPathGradient
*)brush
;
114 argb
= grad
->centercolor
;
118 FIXME("unhandled brush type %d\n", brush
->bt
);
122 return ARGB2COLORREF(argb
);
125 static HBITMAP
create_hatch_bitmap(const GpHatch
*hatch
)
128 BITMAPINFOHEADER bmih
;
132 bmih
.biSize
= sizeof(bmih
);
136 bmih
.biBitCount
= 32;
137 bmih
.biCompression
= BI_RGB
;
138 bmih
.biSizeImage
= 0;
140 hbmp
= CreateDIBSection(0, (BITMAPINFO
*)&bmih
, DIB_RGB_COLORS
, (void **)&bits
, NULL
, 0);
143 const char *hatch_data
;
145 if (get_hatch_data(hatch
->hatchstyle
, &hatch_data
) == Ok
)
147 for (y
= 0; y
< 8; y
++)
149 for (x
= 0; x
< 8; x
++)
151 if (hatch_data
[y
] & (0x80 >> x
))
152 bits
[y
* 8 + x
] = hatch
->forecol
;
154 bits
[y
* 8 + x
] = hatch
->backcol
;
160 FIXME("Unimplemented hatch style %d\n", hatch
->hatchstyle
);
162 for (y
= 0; y
< 64; y
++)
163 bits
[y
] = hatch
->forecol
;
170 static GpStatus
create_gdi_logbrush(const GpBrush
*brush
, LOGBRUSH
*lb
)
174 case BrushTypeSolidColor
:
176 const GpSolidFill
*sf
= (const GpSolidFill
*)brush
;
177 lb
->lbStyle
= BS_SOLID
;
178 lb
->lbColor
= ARGB2COLORREF(sf
->color
);
183 case BrushTypeHatchFill
:
185 const GpHatch
*hatch
= (const GpHatch
*)brush
;
188 hbmp
= create_hatch_bitmap(hatch
);
189 if (!hbmp
) return OutOfMemory
;
191 lb
->lbStyle
= BS_PATTERN
;
193 lb
->lbHatch
= (ULONG_PTR
)hbmp
;
198 FIXME("unhandled brush type %d\n", brush
->bt
);
199 lb
->lbStyle
= BS_SOLID
;
200 lb
->lbColor
= get_gdi_brush_color(brush
);
206 static GpStatus
free_gdi_logbrush(LOGBRUSH
*lb
)
211 DeleteObject((HGDIOBJ
)(ULONG_PTR
)lb
->lbHatch
);
217 static HBRUSH
create_gdi_brush(const GpBrush
*brush
)
222 if (create_gdi_logbrush(brush
, &lb
) != Ok
) return 0;
224 gdibrush
= CreateBrushIndirect(&lb
);
225 free_gdi_logbrush(&lb
);
230 static INT
prepare_dc(GpGraphics
*graphics
, GpPen
*pen
)
235 INT save_state
, i
, numdashes
;
237 DWORD dash_array
[MAX_DASHLEN
];
239 save_state
= SaveDC(graphics
->hdc
);
241 EndPath(graphics
->hdc
);
243 if(pen
->unit
== UnitPixel
){
247 /* Get an estimate for the amount the pen width is affected by the world
248 * transform. (This is similar to what some of the wine drivers do.) */
253 GdipTransformMatrixPoints(graphics
->worldtrans
, pt
, 2);
254 width
= sqrt((pt
[1].X
- pt
[0].X
) * (pt
[1].X
- pt
[0].X
) +
255 (pt
[1].Y
- pt
[0].Y
) * (pt
[1].Y
- pt
[0].Y
)) / sqrt(2.0);
257 width
*= units_to_pixels(pen
->width
, pen
->unit
== UnitWorld
? graphics
->unit
: pen
->unit
, graphics
->xres
);
260 if(pen
->dash
== DashStyleCustom
){
261 numdashes
= min(pen
->numdashes
, MAX_DASHLEN
);
263 TRACE("dashes are: ");
264 for(i
= 0; i
< numdashes
; i
++){
265 dash_array
[i
] = gdip_round(width
* pen
->dashes
[i
]);
266 TRACE("%d, ", dash_array
[i
]);
268 TRACE("\n and the pen style is %x\n", pen
->style
);
270 create_gdi_logbrush(pen
->brush
, &lb
);
271 gdipen
= ExtCreatePen(pen
->style
, gdip_round(width
), &lb
,
272 numdashes
, dash_array
);
273 free_gdi_logbrush(&lb
);
277 create_gdi_logbrush(pen
->brush
, &lb
);
278 gdipen
= ExtCreatePen(pen
->style
, gdip_round(width
), &lb
, 0, NULL
);
279 free_gdi_logbrush(&lb
);
282 SelectObject(graphics
->hdc
, gdipen
);
287 static void restore_dc(GpGraphics
*graphics
, INT state
)
289 DeleteObject(SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
)));
290 RestoreDC(graphics
->hdc
, state
);
293 static GpStatus
get_graphics_transform(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
294 GpCoordinateSpace src_space
, GpMatrix
**matrix
);
296 /* This helper applies all the changes that the points listed in ptf need in
297 * order to be drawn on the device context. In the end, this should include at
299 * -scaling by page unit
300 * -applying world transformation
301 * -converting from float to int
302 * Native gdiplus uses gdi32 to do all this (via SetMapMode, SetViewportExtEx,
303 * SetWindowExtEx, SetWorldTransform, etc.) but we cannot because we are using
304 * gdi to draw, and these functions would irreparably mess with line widths.
306 static void transform_and_round_points(GpGraphics
*graphics
, POINT
*pti
,
307 GpPointF
*ptf
, INT count
)
309 REAL scale_x
, scale_y
;
313 scale_x
= units_to_pixels(1.0, graphics
->unit
, graphics
->xres
);
314 scale_y
= units_to_pixels(1.0, graphics
->unit
, graphics
->yres
);
316 /* apply page scale */
317 if(graphics
->unit
!= UnitDisplay
)
319 scale_x
*= graphics
->scale
;
320 scale_y
*= graphics
->scale
;
323 GdipCloneMatrix(graphics
->worldtrans
, &matrix
);
324 GdipScaleMatrix(matrix
, scale_x
, scale_y
, MatrixOrderAppend
);
325 GdipTransformMatrixPoints(matrix
, ptf
, count
);
326 GdipDeleteMatrix(matrix
);
328 for(i
= 0; i
< count
; i
++){
329 pti
[i
].x
= gdip_round(ptf
[i
].X
);
330 pti
[i
].y
= gdip_round(ptf
[i
].Y
);
334 static void gdi_alpha_blend(GpGraphics
*graphics
, INT dst_x
, INT dst_y
, INT dst_width
, INT dst_height
,
335 HDC hdc
, INT src_x
, INT src_y
, INT src_width
, INT src_height
)
337 if (GetDeviceCaps(graphics
->hdc
, SHADEBLENDCAPS
) == SB_NONE
)
339 TRACE("alpha blending not supported by device, fallback to StretchBlt\n");
341 StretchBlt(graphics
->hdc
, dst_x
, dst_y
, dst_width
, dst_height
,
342 hdc
, src_x
, src_y
, src_width
, src_height
, SRCCOPY
);
348 bf
.BlendOp
= AC_SRC_OVER
;
350 bf
.SourceConstantAlpha
= 255;
351 bf
.AlphaFormat
= AC_SRC_ALPHA
;
353 GdiAlphaBlend(graphics
->hdc
, dst_x
, dst_y
, dst_width
, dst_height
,
354 hdc
, src_x
, src_y
, src_width
, src_height
, bf
);
358 /* Draw non-premultiplied ARGB data to the given graphics object */
359 static GpStatus
alpha_blend_pixels(GpGraphics
*graphics
, INT dst_x
, INT dst_y
,
360 const BYTE
*src
, INT src_width
, INT src_height
, INT src_stride
)
362 if (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
)
364 GpBitmap
*dst_bitmap
= (GpBitmap
*)graphics
->image
;
367 for (x
=0; x
<src_width
; x
++)
369 for (y
=0; y
<src_height
; y
++)
371 ARGB dst_color
, src_color
;
372 GdipBitmapGetPixel(dst_bitmap
, x
+dst_x
, y
+dst_y
, &dst_color
);
373 src_color
= ((ARGB
*)(src
+ src_stride
* y
))[x
];
374 GdipBitmapSetPixel(dst_bitmap
, x
+dst_x
, y
+dst_y
, color_over(dst_color
, src_color
));
380 else if (graphics
->image
&& graphics
->image
->type
== ImageTypeMetafile
)
382 ERR("This should not be used for metafiles; fix caller\n");
383 return NotImplemented
;
389 BITMAPINFOHEADER bih
;
392 hdc
= CreateCompatibleDC(0);
394 bih
.biSize
= sizeof(BITMAPINFOHEADER
);
395 bih
.biWidth
= src_width
;
396 bih
.biHeight
= -src_height
;
399 bih
.biCompression
= BI_RGB
;
401 bih
.biXPelsPerMeter
= 0;
402 bih
.biYPelsPerMeter
= 0;
404 bih
.biClrImportant
= 0;
406 hbitmap
= CreateDIBSection(hdc
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
,
407 (void**)&temp_bits
, NULL
, 0);
409 convert_32bppARGB_to_32bppPARGB(src_width
, src_height
, temp_bits
,
410 4 * src_width
, src
, src_stride
);
412 SelectObject(hdc
, hbitmap
);
413 gdi_alpha_blend(graphics
, dst_x
, dst_y
, src_width
, src_height
,
414 hdc
, 0, 0, src_width
, src_height
);
416 DeleteObject(hbitmap
);
422 static GpStatus
alpha_blend_pixels_hrgn(GpGraphics
*graphics
, INT dst_x
, INT dst_y
,
423 const BYTE
*src
, INT src_width
, INT src_height
, INT src_stride
, HRGN hregion
)
427 if (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
)
433 size
= GetRegionData(hregion
, 0, NULL
);
435 rgndata
= GdipAlloc(size
);
439 GetRegionData(hregion
, size
, rgndata
);
441 rects
= (RECT
*)&rgndata
->Buffer
;
443 for (i
=0; stat
== Ok
&& i
<rgndata
->rdh
.nCount
; i
++)
445 stat
= alpha_blend_pixels(graphics
, rects
[i
].left
, rects
[i
].top
,
446 &src
[(rects
[i
].left
- dst_x
) * 4 + (rects
[i
].top
- dst_y
) * src_stride
],
447 rects
[i
].right
- rects
[i
].left
, rects
[i
].bottom
- rects
[i
].top
,
455 else if (graphics
->image
&& graphics
->image
->type
== ImageTypeMetafile
)
457 ERR("This should not be used for metafiles; fix caller\n");
458 return NotImplemented
;
464 save
= SaveDC(graphics
->hdc
);
466 ExtSelectClipRgn(graphics
->hdc
, hregion
, RGN_AND
);
468 stat
= alpha_blend_pixels(graphics
, dst_x
, dst_y
, src
, src_width
,
469 src_height
, src_stride
);
471 RestoreDC(graphics
->hdc
, save
);
477 static ARGB
blend_colors(ARGB start
, ARGB end
, REAL position
)
483 a1
= (start
>> 24) & 0xff;
484 a2
= (end
>> 24) & 0xff;
486 a3
= (int)(a1
*(1.0f
- position
)+a2
*(position
));
490 for (i
=0xff; i
<=0xff0000; i
= i
<< 8)
491 result
|= (int)((start
&i
)*(1.0f
- position
)+(end
&i
)*(position
))&i
;
495 static ARGB
blend_line_gradient(GpLineGradient
* brush
, REAL position
)
499 /* clamp to between 0.0 and 1.0, using the wrap mode */
500 if (brush
->wrap
== WrapModeTile
)
502 position
= fmodf(position
, 1.0f
);
503 if (position
< 0.0f
) position
+= 1.0f
;
505 else /* WrapModeFlip* */
507 position
= fmodf(position
, 2.0f
);
508 if (position
< 0.0f
) position
+= 2.0f
;
509 if (position
> 1.0f
) position
= 2.0f
- position
;
512 if (brush
->blendcount
== 1)
517 REAL left_blendpos
, left_blendfac
, right_blendpos
, right_blendfac
;
520 /* locate the blend positions surrounding this position */
521 while (position
> brush
->blendpos
[i
])
524 /* interpolate between the blend positions */
525 left_blendpos
= brush
->blendpos
[i
-1];
526 left_blendfac
= brush
->blendfac
[i
-1];
527 right_blendpos
= brush
->blendpos
[i
];
528 right_blendfac
= brush
->blendfac
[i
];
529 range
= right_blendpos
- left_blendpos
;
530 blendfac
= (left_blendfac
* (right_blendpos
- position
) +
531 right_blendfac
* (position
- left_blendpos
)) / range
;
534 if (brush
->pblendcount
== 0)
535 return blend_colors(brush
->startcolor
, brush
->endcolor
, blendfac
);
539 ARGB left_blendcolor
, right_blendcolor
;
540 REAL left_blendpos
, right_blendpos
;
542 /* locate the blend colors surrounding this position */
543 while (blendfac
> brush
->pblendpos
[i
])
546 /* interpolate between the blend colors */
547 left_blendpos
= brush
->pblendpos
[i
-1];
548 left_blendcolor
= brush
->pblendcolor
[i
-1];
549 right_blendpos
= brush
->pblendpos
[i
];
550 right_blendcolor
= brush
->pblendcolor
[i
];
551 blendfac
= (blendfac
- left_blendpos
) / (right_blendpos
- left_blendpos
);
552 return blend_colors(left_blendcolor
, right_blendcolor
, blendfac
);
556 static ARGB
transform_color(ARGB color
, const ColorMatrix
*matrix
)
560 unsigned char a
, r
, g
, b
;
562 val
[0] = ((color
>> 16) & 0xff) / 255.0; /* red */
563 val
[1] = ((color
>> 8) & 0xff) / 255.0; /* green */
564 val
[2] = (color
& 0xff) / 255.0; /* blue */
565 val
[3] = ((color
>> 24) & 0xff) / 255.0; /* alpha */
566 val
[4] = 1.0; /* translation */
573 res
[i
] += matrix
->m
[j
][i
] * val
[j
];
576 a
= min(max(floorf(res
[3]*255.0), 0.0), 255.0);
577 r
= min(max(floorf(res
[0]*255.0), 0.0), 255.0);
578 g
= min(max(floorf(res
[1]*255.0), 0.0), 255.0);
579 b
= min(max(floorf(res
[2]*255.0), 0.0), 255.0);
581 return (a
<< 24) | (r
<< 16) | (g
<< 8) | b
;
584 static int color_is_gray(ARGB color
)
586 unsigned char r
, g
, b
;
588 r
= (color
>> 16) & 0xff;
589 g
= (color
>> 8) & 0xff;
592 return (r
== g
) && (g
== b
);
595 static void apply_image_attributes(const GpImageAttributes
*attributes
, LPBYTE data
,
596 UINT width
, UINT height
, INT stride
, ColorAdjustType type
)
600 if (attributes
->colorkeys
[type
].enabled
||
601 attributes
->colorkeys
[ColorAdjustTypeDefault
].enabled
)
603 const struct color_key
*key
;
604 BYTE min_blue
, min_green
, min_red
;
605 BYTE max_blue
, max_green
, max_red
;
607 if (attributes
->colorkeys
[type
].enabled
)
608 key
= &attributes
->colorkeys
[type
];
610 key
= &attributes
->colorkeys
[ColorAdjustTypeDefault
];
612 min_blue
= key
->low
&0xff;
613 min_green
= (key
->low
>>8)&0xff;
614 min_red
= (key
->low
>>16)&0xff;
616 max_blue
= key
->high
&0xff;
617 max_green
= (key
->high
>>8)&0xff;
618 max_red
= (key
->high
>>16)&0xff;
620 for (x
=0; x
<width
; x
++)
621 for (y
=0; y
<height
; y
++)
624 BYTE blue
, green
, red
;
625 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
626 blue
= *src_color
&0xff;
627 green
= (*src_color
>>8)&0xff;
628 red
= (*src_color
>>16)&0xff;
629 if (blue
>= min_blue
&& green
>= min_green
&& red
>= min_red
&&
630 blue
<= max_blue
&& green
<= max_green
&& red
<= max_red
)
631 *src_color
= 0x00000000;
635 if (attributes
->colorremaptables
[type
].enabled
||
636 attributes
->colorremaptables
[ColorAdjustTypeDefault
].enabled
)
638 const struct color_remap_table
*table
;
640 if (attributes
->colorremaptables
[type
].enabled
)
641 table
= &attributes
->colorremaptables
[type
];
643 table
= &attributes
->colorremaptables
[ColorAdjustTypeDefault
];
645 for (x
=0; x
<width
; x
++)
646 for (y
=0; y
<height
; y
++)
649 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
650 for (i
=0; i
<table
->mapsize
; i
++)
652 if (*src_color
== table
->colormap
[i
].oldColor
.Argb
)
654 *src_color
= table
->colormap
[i
].newColor
.Argb
;
661 if (attributes
->colormatrices
[type
].enabled
||
662 attributes
->colormatrices
[ColorAdjustTypeDefault
].enabled
)
664 const struct color_matrix
*colormatrices
;
666 if (attributes
->colormatrices
[type
].enabled
)
667 colormatrices
= &attributes
->colormatrices
[type
];
669 colormatrices
= &attributes
->colormatrices
[ColorAdjustTypeDefault
];
671 for (x
=0; x
<width
; x
++)
672 for (y
=0; y
<height
; y
++)
675 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
677 if (colormatrices
->flags
== ColorMatrixFlagsDefault
||
678 !color_is_gray(*src_color
))
680 *src_color
= transform_color(*src_color
, &colormatrices
->colormatrix
);
682 else if (colormatrices
->flags
== ColorMatrixFlagsAltGray
)
684 *src_color
= transform_color(*src_color
, &colormatrices
->graymatrix
);
689 if (attributes
->gamma_enabled
[type
] ||
690 attributes
->gamma_enabled
[ColorAdjustTypeDefault
])
694 if (attributes
->gamma_enabled
[type
])
695 gamma
= attributes
->gamma
[type
];
697 gamma
= attributes
->gamma
[ColorAdjustTypeDefault
];
699 for (x
=0; x
<width
; x
++)
700 for (y
=0; y
<height
; y
++)
703 BYTE blue
, green
, red
;
704 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
706 blue
= *src_color
&0xff;
707 green
= (*src_color
>>8)&0xff;
708 red
= (*src_color
>>16)&0xff;
710 /* FIXME: We should probably use a table for this. */
711 blue
= floorf(powf(blue
/ 255.0, gamma
) * 255.0);
712 green
= floorf(powf(green
/ 255.0, gamma
) * 255.0);
713 red
= floorf(powf(red
/ 255.0, gamma
) * 255.0);
715 *src_color
= (*src_color
& 0xff000000) | (red
<< 16) | (green
<< 8) | blue
;
720 /* Given a bitmap and its source rectangle, find the smallest rectangle in the
721 * bitmap that contains all the pixels we may need to draw it. */
722 static void get_bitmap_sample_size(InterpolationMode interpolation
, WrapMode wrap
,
723 GpBitmap
* bitmap
, REAL srcx
, REAL srcy
, REAL srcwidth
, REAL srcheight
,
726 INT left
, top
, right
, bottom
;
728 switch (interpolation
)
730 case InterpolationModeHighQualityBilinear
:
731 case InterpolationModeHighQualityBicubic
:
732 /* FIXME: Include a greater range for the prefilter? */
733 case InterpolationModeBicubic
:
734 case InterpolationModeBilinear
:
735 left
= (INT
)(floorf(srcx
));
736 top
= (INT
)(floorf(srcy
));
737 right
= (INT
)(ceilf(srcx
+srcwidth
));
738 bottom
= (INT
)(ceilf(srcy
+srcheight
));
740 case InterpolationModeNearestNeighbor
:
742 left
= gdip_round(srcx
);
743 top
= gdip_round(srcy
);
744 right
= gdip_round(srcx
+srcwidth
);
745 bottom
= gdip_round(srcy
+srcheight
);
749 if (wrap
== WrapModeClamp
)
755 if (right
>= bitmap
->width
)
756 right
= bitmap
->width
-1;
757 if (bottom
>= bitmap
->height
)
758 bottom
= bitmap
->height
-1;
762 /* In some cases we can make the rectangle smaller here, but the logic
763 * is hard to get right, and tiling suggests we're likely to use the
764 * entire source image. */
765 if (left
< 0 || right
>= bitmap
->width
)
768 right
= bitmap
->width
-1;
771 if (top
< 0 || bottom
>= bitmap
->height
)
774 bottom
= bitmap
->height
-1;
780 rect
->Width
= right
- left
+ 1;
781 rect
->Height
= bottom
- top
+ 1;
784 static ARGB
sample_bitmap_pixel(GDIPCONST GpRect
*src_rect
, LPBYTE bits
, UINT width
,
785 UINT height
, INT x
, INT y
, GDIPCONST GpImageAttributes
*attributes
)
787 if (attributes
->wrap
== WrapModeClamp
)
789 if (x
< 0 || y
< 0 || x
>= width
|| y
>= height
)
790 return attributes
->outside_color
;
794 /* Tiling. Make sure co-ordinates are positive as it simplifies the math. */
796 x
= width
*2 + x
% (width
* 2);
798 y
= height
*2 + y
% (height
* 2);
800 if ((attributes
->wrap
& 1) == 1)
803 if ((x
/ width
) % 2 == 0)
806 x
= width
- 1 - x
% width
;
811 if ((attributes
->wrap
& 2) == 2)
814 if ((y
/ height
) % 2 == 0)
817 y
= height
- 1 - y
% height
;
823 if (x
< src_rect
->X
|| y
< src_rect
->Y
|| x
>= src_rect
->X
+ src_rect
->Width
|| y
>= src_rect
->Y
+ src_rect
->Height
)
825 ERR("out of range pixel requested\n");
829 return ((DWORD
*)(bits
))[(x
- src_rect
->X
) + (y
- src_rect
->Y
) * src_rect
->Width
];
832 static ARGB
resample_bitmap_pixel(GDIPCONST GpRect
*src_rect
, LPBYTE bits
, UINT width
,
833 UINT height
, GpPointF
*point
, GDIPCONST GpImageAttributes
*attributes
,
834 InterpolationMode interpolation
)
838 switch (interpolation
)
842 FIXME("Unimplemented interpolation %i\n", interpolation
);
844 case InterpolationModeBilinear
:
847 INT leftx
, rightx
, topy
, bottomy
;
848 ARGB topleft
, topright
, bottomleft
, bottomright
;
852 leftxf
= floorf(point
->X
);
854 rightx
= (INT
)ceilf(point
->X
);
855 topyf
= floorf(point
->Y
);
857 bottomy
= (INT
)ceilf(point
->Y
);
859 if (leftx
== rightx
&& topy
== bottomy
)
860 return sample_bitmap_pixel(src_rect
, bits
, width
, height
,
861 leftx
, topy
, attributes
);
863 topleft
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
864 leftx
, topy
, attributes
);
865 topright
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
866 rightx
, topy
, attributes
);
867 bottomleft
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
868 leftx
, bottomy
, attributes
);
869 bottomright
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
870 rightx
, bottomy
, attributes
);
872 x_offset
= point
->X
- leftxf
;
873 top
= blend_colors(topleft
, topright
, x_offset
);
874 bottom
= blend_colors(bottomleft
, bottomright
, x_offset
);
876 return blend_colors(top
, bottom
, point
->Y
- topyf
);
878 case InterpolationModeNearestNeighbor
:
879 return sample_bitmap_pixel(src_rect
, bits
, width
, height
,
880 gdip_round(point
->X
), gdip_round(point
->Y
), attributes
);
884 static REAL
intersect_line_scanline(const GpPointF
*p1
, const GpPointF
*p2
, REAL y
)
886 return (p1
->X
- p2
->X
) * (p2
->Y
- y
) / (p2
->Y
- p1
->Y
) + p2
->X
;
889 static INT
brush_can_fill_path(GpBrush
*brush
)
893 case BrushTypeSolidColor
:
895 case BrushTypeHatchFill
:
897 GpHatch
*hatch
= (GpHatch
*)brush
;
898 return ((hatch
->forecol
& 0xff000000) == 0xff000000) &&
899 ((hatch
->backcol
& 0xff000000) == 0xff000000);
901 case BrushTypeLinearGradient
:
902 case BrushTypeTextureFill
:
903 /* Gdi32 isn't much help with these, so we should use brush_fill_pixels instead. */
909 static void brush_fill_path(GpGraphics
*graphics
, GpBrush
* brush
)
913 case BrushTypeSolidColor
:
915 GpSolidFill
*fill
= (GpSolidFill
*)brush
;
916 HBITMAP bmp
= ARGB2BMP(fill
->color
);
921 /* partially transparent fill */
923 SelectClipPath(graphics
->hdc
, RGN_AND
);
924 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
926 HDC hdc
= CreateCompatibleDC(NULL
);
930 SelectObject(hdc
, bmp
);
931 gdi_alpha_blend(graphics
, rc
.left
, rc
.top
, rc
.right
- rc
.left
, rc
.bottom
- rc
.top
,
939 /* else fall through */
943 HBRUSH gdibrush
, old_brush
;
945 gdibrush
= create_gdi_brush(brush
);
946 if (!gdibrush
) return;
948 old_brush
= SelectObject(graphics
->hdc
, gdibrush
);
949 FillPath(graphics
->hdc
);
950 SelectObject(graphics
->hdc
, old_brush
);
951 DeleteObject(gdibrush
);
957 static INT
brush_can_fill_pixels(GpBrush
*brush
)
961 case BrushTypeSolidColor
:
962 case BrushTypeHatchFill
:
963 case BrushTypeLinearGradient
:
964 case BrushTypeTextureFill
:
965 case BrushTypePathGradient
:
972 static GpStatus
brush_fill_pixels(GpGraphics
*graphics
, GpBrush
*brush
,
973 DWORD
*argb_pixels
, GpRect
*fill_area
, UINT cdwStride
)
977 case BrushTypeSolidColor
:
980 GpSolidFill
*fill
= (GpSolidFill
*)brush
;
981 for (x
=0; x
<fill_area
->Width
; x
++)
982 for (y
=0; y
<fill_area
->Height
; y
++)
983 argb_pixels
[x
+ y
*cdwStride
] = fill
->color
;
986 case BrushTypeHatchFill
:
989 GpHatch
*fill
= (GpHatch
*)brush
;
990 const char *hatch_data
;
992 if (get_hatch_data(fill
->hatchstyle
, &hatch_data
) != Ok
)
993 return NotImplemented
;
995 for (x
=0; x
<fill_area
->Width
; x
++)
996 for (y
=0; y
<fill_area
->Height
; y
++)
1000 /* FIXME: Account for the rendering origin */
1001 hx
= (x
+ fill_area
->X
) % 8;
1002 hy
= (y
+ fill_area
->Y
) % 8;
1004 if ((hatch_data
[7-hy
] & (0x80 >> hx
)) != 0)
1005 argb_pixels
[x
+ y
*cdwStride
] = fill
->forecol
;
1007 argb_pixels
[x
+ y
*cdwStride
] = fill
->backcol
;
1012 case BrushTypeLinearGradient
:
1014 GpLineGradient
*fill
= (GpLineGradient
*)brush
;
1015 GpPointF draw_points
[3], line_points
[3];
1017 static const GpRectF box_1
= { 0.0, 0.0, 1.0, 1.0 };
1018 GpMatrix
*world_to_gradient
; /* FIXME: Store this in the brush? */
1021 draw_points
[0].X
= fill_area
->X
;
1022 draw_points
[0].Y
= fill_area
->Y
;
1023 draw_points
[1].X
= fill_area
->X
+1;
1024 draw_points
[1].Y
= fill_area
->Y
;
1025 draw_points
[2].X
= fill_area
->X
;
1026 draw_points
[2].Y
= fill_area
->Y
+1;
1028 /* Transform the points to a co-ordinate space where X is the point's
1029 * position in the gradient, 0.0 being the start point and 1.0 the
1031 stat
= GdipTransformPoints(graphics
, CoordinateSpaceWorld
,
1032 CoordinateSpaceDevice
, draw_points
, 3);
1036 line_points
[0] = fill
->startpoint
;
1037 line_points
[1] = fill
->endpoint
;
1038 line_points
[2].X
= fill
->startpoint
.X
+ (fill
->startpoint
.Y
- fill
->endpoint
.Y
);
1039 line_points
[2].Y
= fill
->startpoint
.Y
+ (fill
->endpoint
.X
- fill
->startpoint
.X
);
1041 stat
= GdipCreateMatrix3(&box_1
, line_points
, &world_to_gradient
);
1046 stat
= GdipInvertMatrix(world_to_gradient
);
1049 stat
= GdipTransformMatrixPoints(world_to_gradient
, draw_points
, 3);
1051 GdipDeleteMatrix(world_to_gradient
);
1056 REAL x_delta
= draw_points
[1].X
- draw_points
[0].X
;
1057 REAL y_delta
= draw_points
[2].X
- draw_points
[0].X
;
1059 for (y
=0; y
<fill_area
->Height
; y
++)
1061 for (x
=0; x
<fill_area
->Width
; x
++)
1063 REAL pos
= draw_points
[0].X
+ x
* x_delta
+ y
* y_delta
;
1065 argb_pixels
[x
+ y
*cdwStride
] = blend_line_gradient(fill
, pos
);
1072 case BrushTypeTextureFill
:
1074 GpTexture
*fill
= (GpTexture
*)brush
;
1075 GpPointF draw_points
[3];
1077 GpMatrix
*world_to_texture
;
1083 if (fill
->image
->type
!= ImageTypeBitmap
)
1085 FIXME("metafile texture brushes not implemented\n");
1086 return NotImplemented
;
1089 bitmap
= (GpBitmap
*)fill
->image
;
1090 src_stride
= sizeof(ARGB
) * bitmap
->width
;
1092 src_area
.X
= src_area
.Y
= 0;
1093 src_area
.Width
= bitmap
->width
;
1094 src_area
.Height
= bitmap
->height
;
1096 draw_points
[0].X
= fill_area
->X
;
1097 draw_points
[0].Y
= fill_area
->Y
;
1098 draw_points
[1].X
= fill_area
->X
+1;
1099 draw_points
[1].Y
= fill_area
->Y
;
1100 draw_points
[2].X
= fill_area
->X
;
1101 draw_points
[2].Y
= fill_area
->Y
+1;
1103 /* Transform the points to the co-ordinate space of the bitmap. */
1104 stat
= GdipTransformPoints(graphics
, CoordinateSpaceWorld
,
1105 CoordinateSpaceDevice
, draw_points
, 3);
1109 stat
= GdipCloneMatrix(fill
->transform
, &world_to_texture
);
1114 stat
= GdipInvertMatrix(world_to_texture
);
1117 stat
= GdipTransformMatrixPoints(world_to_texture
, draw_points
, 3);
1119 GdipDeleteMatrix(world_to_texture
);
1122 if (stat
== Ok
&& !fill
->bitmap_bits
)
1124 BitmapData lockeddata
;
1126 fill
->bitmap_bits
= GdipAlloc(sizeof(ARGB
) * bitmap
->width
* bitmap
->height
);
1127 if (!fill
->bitmap_bits
)
1132 lockeddata
.Width
= bitmap
->width
;
1133 lockeddata
.Height
= bitmap
->height
;
1134 lockeddata
.Stride
= src_stride
;
1135 lockeddata
.PixelFormat
= PixelFormat32bppARGB
;
1136 lockeddata
.Scan0
= fill
->bitmap_bits
;
1138 stat
= GdipBitmapLockBits(bitmap
, &src_area
, ImageLockModeRead
|ImageLockModeUserInputBuf
,
1139 PixelFormat32bppARGB
, &lockeddata
);
1143 stat
= GdipBitmapUnlockBits(bitmap
, &lockeddata
);
1146 apply_image_attributes(fill
->imageattributes
, fill
->bitmap_bits
,
1147 bitmap
->width
, bitmap
->height
,
1148 src_stride
, ColorAdjustTypeBitmap
);
1152 GdipFree(fill
->bitmap_bits
);
1153 fill
->bitmap_bits
= NULL
;
1159 REAL x_dx
= draw_points
[1].X
- draw_points
[0].X
;
1160 REAL x_dy
= draw_points
[1].Y
- draw_points
[0].Y
;
1161 REAL y_dx
= draw_points
[2].X
- draw_points
[0].X
;
1162 REAL y_dy
= draw_points
[2].Y
- draw_points
[0].Y
;
1164 for (y
=0; y
<fill_area
->Height
; y
++)
1166 for (x
=0; x
<fill_area
->Width
; x
++)
1169 point
.X
= draw_points
[0].X
+ x
* x_dx
+ y
* y_dx
;
1170 point
.Y
= draw_points
[0].Y
+ y
* x_dy
+ y
* y_dy
;
1172 argb_pixels
[x
+ y
*cdwStride
] = resample_bitmap_pixel(
1173 &src_area
, fill
->bitmap_bits
, bitmap
->width
, bitmap
->height
,
1174 &point
, fill
->imageattributes
, graphics
->interpolation
);
1181 case BrushTypePathGradient
:
1183 GpPathGradient
*fill
= (GpPathGradient
*)brush
;
1185 GpMatrix
*world_to_device
;
1187 int i
, figure_start
=0;
1188 GpPointF start_point
, end_point
, center_point
;
1190 REAL min_yf
, max_yf
, line1_xf
, line2_xf
;
1191 INT min_y
, max_y
, min_x
, max_x
;
1194 static int transform_fixme_once
;
1196 if (fill
->focus
.X
!= 0.0 || fill
->focus
.Y
!= 0.0)
1200 FIXME("path gradient focus not implemented\n");
1207 FIXME("path gradient gamma correction not implemented\n");
1210 if (fill
->blendcount
)
1214 FIXME("path gradient blend not implemented\n");
1217 if (fill
->pblendcount
)
1221 FIXME("path gradient preset blend not implemented\n");
1224 if (!transform_fixme_once
)
1226 BOOL is_identity
=TRUE
;
1227 GdipIsMatrixIdentity(fill
->transform
, &is_identity
);
1230 FIXME("path gradient transform not implemented\n");
1231 transform_fixme_once
= 1;
1235 stat
= GdipClonePath(fill
->path
, &flat_path
);
1240 stat
= get_graphics_transform(graphics
, CoordinateSpaceDevice
,
1241 CoordinateSpaceWorld
, &world_to_device
);
1244 stat
= GdipTransformPath(flat_path
, world_to_device
);
1248 center_point
= fill
->center
;
1249 stat
= GdipTransformMatrixPoints(world_to_device
, ¢er_point
, 1);
1253 stat
= GdipFlattenPath(flat_path
, NULL
, 0.5);
1255 GdipDeleteMatrix(world_to_device
);
1260 GdipDeletePath(flat_path
);
1264 for (i
=0; i
<flat_path
->pathdata
.Count
; i
++)
1266 int start_center_line
=0, end_center_line
=0;
1267 int seen_start
=0, seen_end
=0, seen_center
=0;
1268 REAL center_distance
;
1269 ARGB start_color
, end_color
;
1272 type
= flat_path
->pathdata
.Types
[i
];
1274 if ((type
&PathPointTypePathTypeMask
) == PathPointTypeStart
)
1277 start_point
= flat_path
->pathdata
.Points
[i
];
1279 start_color
= fill
->surroundcolors
[min(i
, fill
->surroundcolorcount
-1)];
1281 if ((type
&PathPointTypeCloseSubpath
) == PathPointTypeCloseSubpath
|| i
+1 >= flat_path
->pathdata
.Count
)
1283 end_point
= flat_path
->pathdata
.Points
[figure_start
];
1284 end_color
= fill
->surroundcolors
[min(figure_start
, fill
->surroundcolorcount
-1)];
1286 else if ((flat_path
->pathdata
.Types
[i
+1] & PathPointTypePathTypeMask
) == PathPointTypeLine
)
1288 end_point
= flat_path
->pathdata
.Points
[i
+1];
1289 end_color
= fill
->surroundcolors
[min(i
+1, fill
->surroundcolorcount
-1)];
1294 outer_color
= start_color
;
1296 min_yf
= center_point
.Y
;
1297 if (min_yf
> start_point
.Y
) min_yf
= start_point
.Y
;
1298 if (min_yf
> end_point
.Y
) min_yf
= end_point
.Y
;
1300 if (min_yf
< fill_area
->Y
)
1301 min_y
= fill_area
->Y
;
1303 min_y
= (INT
)ceil(min_yf
);
1305 max_yf
= center_point
.Y
;
1306 if (max_yf
< start_point
.Y
) max_yf
= start_point
.Y
;
1307 if (max_yf
< end_point
.Y
) max_yf
= end_point
.Y
;
1309 if (max_yf
> fill_area
->Y
+ fill_area
->Height
)
1310 max_y
= fill_area
->Y
+ fill_area
->Height
;
1312 max_y
= (INT
)ceil(max_yf
);
1314 dy
= end_point
.Y
- start_point
.Y
;
1315 dx
= end_point
.X
- start_point
.X
;
1317 /* This is proportional to the distance from start-end line to center point. */
1318 center_distance
= dy
* (start_point
.X
- center_point
.X
) +
1319 dx
* (center_point
.Y
- start_point
.Y
);
1321 for (y
=min_y
; y
<max_y
; y
++)
1325 if (!seen_start
&& yf
>= start_point
.Y
)
1328 start_center_line
^= 1;
1330 if (!seen_end
&& yf
>= end_point
.Y
)
1333 end_center_line
^= 1;
1335 if (!seen_center
&& yf
>= center_point
.Y
)
1338 start_center_line
^= 1;
1339 end_center_line
^= 1;
1342 if (start_center_line
)
1343 line1_xf
= intersect_line_scanline(&start_point
, ¢er_point
, yf
);
1345 line1_xf
= intersect_line_scanline(&start_point
, &end_point
, yf
);
1347 if (end_center_line
)
1348 line2_xf
= intersect_line_scanline(&end_point
, ¢er_point
, yf
);
1350 line2_xf
= intersect_line_scanline(&start_point
, &end_point
, yf
);
1352 if (line1_xf
< line2_xf
)
1354 min_x
= (INT
)ceil(line1_xf
);
1355 max_x
= (INT
)ceil(line2_xf
);
1359 min_x
= (INT
)ceil(line2_xf
);
1360 max_x
= (INT
)ceil(line1_xf
);
1363 if (min_x
< fill_area
->X
)
1364 min_x
= fill_area
->X
;
1365 if (max_x
> fill_area
->X
+ fill_area
->Width
)
1366 max_x
= fill_area
->X
+ fill_area
->Width
;
1368 for (x
=min_x
; x
<max_x
; x
++)
1373 if (start_color
!= end_color
)
1375 REAL blend_amount
, pdy
, pdx
;
1376 pdy
= yf
- center_point
.Y
;
1377 pdx
= xf
- center_point
.X
;
1378 blend_amount
= ( (center_point
.Y
- start_point
.Y
) * pdx
+ (start_point
.X
- center_point
.X
) * pdy
) / ( dy
* pdx
- dx
* pdy
);
1379 outer_color
= blend_colors(start_color
, end_color
, blend_amount
);
1382 distance
= (end_point
.Y
- start_point
.Y
) * (start_point
.X
- xf
) +
1383 (end_point
.X
- start_point
.X
) * (yf
- start_point
.Y
);
1385 distance
= distance
/ center_distance
;
1387 argb_pixels
[(x
-fill_area
->X
) + (y
-fill_area
->Y
)*cdwStride
] =
1388 blend_colors(outer_color
, fill
->centercolor
, distance
);
1393 GdipDeletePath(flat_path
);
1397 return NotImplemented
;
1401 /* GdipDrawPie/GdipFillPie helper function */
1402 static void draw_pie(GpGraphics
*graphics
, REAL x
, REAL y
, REAL width
,
1403 REAL height
, REAL startAngle
, REAL sweepAngle
)
1410 ptf
[1].X
= x
+ width
;
1411 ptf
[1].Y
= y
+ height
;
1413 deg2xy(startAngle
+sweepAngle
, x
+ width
/ 2.0, y
+ width
/ 2.0, &ptf
[2].X
, &ptf
[2].Y
);
1414 deg2xy(startAngle
, x
+ width
/ 2.0, y
+ width
/ 2.0, &ptf
[3].X
, &ptf
[3].Y
);
1416 transform_and_round_points(graphics
, pti
, ptf
, 4);
1418 Pie(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
, pti
[2].x
,
1419 pti
[2].y
, pti
[3].x
, pti
[3].y
);
1422 /* Draws the linecap the specified color and size on the hdc. The linecap is in
1423 * direction of the line from x1, y1 to x2, y2 and is anchored on x2, y2. Probably
1424 * should not be called on an hdc that has a path you care about. */
1425 static void draw_cap(GpGraphics
*graphics
, COLORREF color
, GpLineCap cap
, REAL size
,
1426 const GpCustomLineCap
*custom
, REAL x1
, REAL y1
, REAL x2
, REAL y2
)
1428 HGDIOBJ oldbrush
= NULL
, oldpen
= NULL
;
1429 GpMatrix
*matrix
= NULL
;
1430 HBRUSH brush
= NULL
;
1432 PointF ptf
[4], *custptf
= NULL
;
1433 POINT pt
[4], *custpt
= NULL
;
1435 REAL theta
, dsmall
, dbig
, dx
, dy
= 0.0;
1440 if((x1
== x2
) && (y1
== y2
))
1443 theta
= gdiplus_atan2(y2
- y1
, x2
- x1
);
1445 customstroke
= (cap
== LineCapCustom
) && custom
&& (!custom
->fill
);
1447 brush
= CreateSolidBrush(color
);
1448 lb
.lbStyle
= BS_SOLID
;
1451 pen
= ExtCreatePen(PS_GEOMETRIC
| PS_SOLID
| PS_ENDCAP_FLAT
|
1452 PS_JOIN_MITER
, 1, &lb
, 0,
1454 oldbrush
= SelectObject(graphics
->hdc
, brush
);
1455 oldpen
= SelectObject(graphics
->hdc
, pen
);
1462 case LineCapSquareAnchor
:
1463 case LineCapDiamondAnchor
:
1464 size
= size
* (cap
& LineCapNoAnchor
? ANCHOR_WIDTH
: 1.0) / 2.0;
1465 if(cap
== LineCapDiamondAnchor
){
1466 dsmall
= cos(theta
+ M_PI_2
) * size
;
1467 dbig
= sin(theta
+ M_PI_2
) * size
;
1470 dsmall
= cos(theta
+ M_PI_4
) * size
;
1471 dbig
= sin(theta
+ M_PI_4
) * size
;
1474 ptf
[0].X
= x2
- dsmall
;
1475 ptf
[1].X
= x2
+ dbig
;
1477 ptf
[0].Y
= y2
- dbig
;
1478 ptf
[3].Y
= y2
+ dsmall
;
1480 ptf
[1].Y
= y2
- dsmall
;
1481 ptf
[2].Y
= y2
+ dbig
;
1483 ptf
[3].X
= x2
- dbig
;
1484 ptf
[2].X
= x2
+ dsmall
;
1486 transform_and_round_points(graphics
, pt
, ptf
, 4);
1487 Polygon(graphics
->hdc
, pt
, 4);
1490 case LineCapArrowAnchor
:
1491 size
= size
* 4.0 / sqrt(3.0);
1493 dx
= cos(M_PI
/ 6.0 + theta
) * size
;
1494 dy
= sin(M_PI
/ 6.0 + theta
) * size
;
1499 dx
= cos(- M_PI
/ 6.0 + theta
) * size
;
1500 dy
= sin(- M_PI
/ 6.0 + theta
) * size
;
1508 transform_and_round_points(graphics
, pt
, ptf
, 3);
1509 Polygon(graphics
->hdc
, pt
, 3);
1512 case LineCapRoundAnchor
:
1513 dx
= dy
= ANCHOR_WIDTH
* size
/ 2.0;
1520 transform_and_round_points(graphics
, pt
, ptf
, 2);
1521 Ellipse(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
);
1524 case LineCapTriangle
:
1526 dx
= cos(M_PI_2
+ theta
) * size
;
1527 dy
= sin(M_PI_2
+ theta
) * size
;
1534 dx
= cos(theta
) * size
;
1535 dy
= sin(theta
) * size
;
1540 transform_and_round_points(graphics
, pt
, ptf
, 3);
1541 Polygon(graphics
->hdc
, pt
, 3);
1545 dx
= dy
= size
/ 2.0;
1552 dx
= -cos(M_PI_2
+ theta
) * size
;
1553 dy
= -sin(M_PI_2
+ theta
) * size
;
1560 transform_and_round_points(graphics
, pt
, ptf
, 4);
1561 Pie(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
, pt
[2].x
,
1562 pt
[2].y
, pt
[3].x
, pt
[3].y
);
1569 count
= custom
->pathdata
.Count
;
1570 custptf
= GdipAlloc(count
* sizeof(PointF
));
1571 custpt
= GdipAlloc(count
* sizeof(POINT
));
1572 tp
= GdipAlloc(count
);
1574 if(!custptf
|| !custpt
|| !tp
|| (GdipCreateMatrix(&matrix
) != Ok
))
1577 memcpy(custptf
, custom
->pathdata
.Points
, count
* sizeof(PointF
));
1579 GdipScaleMatrix(matrix
, size
, size
, MatrixOrderAppend
);
1580 GdipRotateMatrix(matrix
, (180.0 / M_PI
) * (theta
- M_PI_2
),
1582 GdipTranslateMatrix(matrix
, x2
, y2
, MatrixOrderAppend
);
1583 GdipTransformMatrixPoints(matrix
, custptf
, count
);
1585 transform_and_round_points(graphics
, custpt
, custptf
, count
);
1587 for(i
= 0; i
< count
; i
++)
1588 tp
[i
] = convert_path_point_type(custom
->pathdata
.Types
[i
]);
1591 BeginPath(graphics
->hdc
);
1592 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
1593 EndPath(graphics
->hdc
);
1594 StrokeAndFillPath(graphics
->hdc
);
1597 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
1603 GdipDeleteMatrix(matrix
);
1610 SelectObject(graphics
->hdc
, oldbrush
);
1611 SelectObject(graphics
->hdc
, oldpen
);
1612 DeleteObject(brush
);
1617 /* Shortens the line by the given percent by changing x2, y2.
1618 * If percent is > 1.0 then the line will change direction.
1619 * If percent is negative it can lengthen the line. */
1620 static void shorten_line_percent(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL percent
)
1622 REAL dist
, theta
, dx
, dy
;
1624 if((y1
== *y2
) && (x1
== *x2
))
1627 dist
= sqrt((*x2
- x1
) * (*x2
- x1
) + (*y2
- y1
) * (*y2
- y1
)) * -percent
;
1628 theta
= gdiplus_atan2((*y2
- y1
), (*x2
- x1
));
1629 dx
= cos(theta
) * dist
;
1630 dy
= sin(theta
) * dist
;
1636 /* Shortens the line by the given amount by changing x2, y2.
1637 * If the amount is greater than the distance, the line will become length 0.
1638 * If the amount is negative, it can lengthen the line. */
1639 static void shorten_line_amt(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL amt
)
1641 REAL dx
, dy
, percent
;
1645 if(dx
== 0 && dy
== 0)
1648 percent
= amt
/ sqrt(dx
* dx
+ dy
* dy
);
1655 shorten_line_percent(x1
, y1
, x2
, y2
, percent
);
1658 /* Draws lines between the given points, and if caps is true then draws an endcap
1659 * at the end of the last line. */
1660 static GpStatus
draw_polyline(GpGraphics
*graphics
, GpPen
*pen
,
1661 GDIPCONST GpPointF
* pt
, INT count
, BOOL caps
)
1664 GpPointF
*ptcopy
= NULL
;
1665 GpStatus status
= GenericError
;
1670 pti
= GdipAlloc(count
* sizeof(POINT
));
1671 ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
1673 if(!pti
|| !ptcopy
){
1674 status
= OutOfMemory
;
1678 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
1681 if(pen
->endcap
== LineCapArrowAnchor
)
1682 shorten_line_amt(ptcopy
[count
-2].X
, ptcopy
[count
-2].Y
,
1683 &ptcopy
[count
-1].X
, &ptcopy
[count
-1].Y
, pen
->width
);
1684 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
1685 shorten_line_amt(ptcopy
[count
-2].X
, ptcopy
[count
-2].Y
,
1686 &ptcopy
[count
-1].X
, &ptcopy
[count
-1].Y
,
1687 pen
->customend
->inset
* pen
->width
);
1689 if(pen
->startcap
== LineCapArrowAnchor
)
1690 shorten_line_amt(ptcopy
[1].X
, ptcopy
[1].Y
,
1691 &ptcopy
[0].X
, &ptcopy
[0].Y
, pen
->width
);
1692 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
1693 shorten_line_amt(ptcopy
[1].X
, ptcopy
[1].Y
,
1694 &ptcopy
[0].X
, &ptcopy
[0].Y
,
1695 pen
->customstart
->inset
* pen
->width
);
1697 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->endcap
, pen
->width
, pen
->customend
,
1698 pt
[count
- 2].X
, pt
[count
- 2].Y
, pt
[count
- 1].X
, pt
[count
- 1].Y
);
1699 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->startcap
, pen
->width
, pen
->customstart
,
1700 pt
[1].X
, pt
[1].Y
, pt
[0].X
, pt
[0].Y
);
1703 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
1705 if(Polyline(graphics
->hdc
, pti
, count
))
1715 /* Conducts a linear search to find the bezier points that will back off
1716 * the endpoint of the curve by a distance of amt. Linear search works
1717 * better than binary in this case because there are multiple solutions,
1718 * and binary searches often find a bad one. I don't think this is what
1719 * Windows does but short of rendering the bezier without GDI's help it's
1720 * the best we can do. If rev then work from the start of the passed points
1721 * instead of the end. */
1722 static void shorten_bezier_amt(GpPointF
* pt
, REAL amt
, BOOL rev
)
1725 REAL percent
= 0.00, dx
, dy
, origx
, origy
, diff
= -1.0;
1726 INT i
, first
= 0, second
= 1, third
= 2, fourth
= 3;
1735 origx
= pt
[fourth
].X
;
1736 origy
= pt
[fourth
].Y
;
1737 memcpy(origpt
, pt
, sizeof(GpPointF
) * 4);
1739 for(i
= 0; (i
< MAX_ITERS
) && (diff
< amt
); i
++){
1740 /* reset bezier points to original values */
1741 memcpy(pt
, origpt
, sizeof(GpPointF
) * 4);
1742 /* Perform magic on bezier points. Order is important here.*/
1743 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
1744 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
1745 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
1746 shorten_line_percent(pt
[first
].X
, pt
[first
].Y
, &pt
[second
].X
, &pt
[second
].Y
, percent
);
1747 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
1748 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
1750 dx
= pt
[fourth
].X
- origx
;
1751 dy
= pt
[fourth
].Y
- origy
;
1753 diff
= sqrt(dx
* dx
+ dy
* dy
);
1754 percent
+= 0.0005 * amt
;
1758 /* Draws bezier curves between given points, and if caps is true then draws an
1759 * endcap at the end of the last line. */
1760 static GpStatus
draw_polybezier(GpGraphics
*graphics
, GpPen
*pen
,
1761 GDIPCONST GpPointF
* pt
, INT count
, BOOL caps
)
1765 GpStatus status
= GenericError
;
1770 pti
= GdipAlloc(count
* sizeof(POINT
));
1771 ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
1773 if(!pti
|| !ptcopy
){
1774 status
= OutOfMemory
;
1778 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
1781 if(pen
->endcap
== LineCapArrowAnchor
)
1782 shorten_bezier_amt(&ptcopy
[count
-4], pen
->width
, FALSE
);
1783 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
1784 shorten_bezier_amt(&ptcopy
[count
-4], pen
->width
* pen
->customend
->inset
,
1787 if(pen
->startcap
== LineCapArrowAnchor
)
1788 shorten_bezier_amt(ptcopy
, pen
->width
, TRUE
);
1789 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
1790 shorten_bezier_amt(ptcopy
, pen
->width
* pen
->customstart
->inset
, TRUE
);
1792 /* the direction of the line cap is parallel to the direction at the
1793 * end of the bezier (which, if it has been shortened, is not the same
1794 * as the direction from pt[count-2] to pt[count-1]) */
1795 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->endcap
, pen
->width
, pen
->customend
,
1796 pt
[count
- 1].X
- (ptcopy
[count
- 1].X
- ptcopy
[count
- 2].X
),
1797 pt
[count
- 1].Y
- (ptcopy
[count
- 1].Y
- ptcopy
[count
- 2].Y
),
1798 pt
[count
- 1].X
, pt
[count
- 1].Y
);
1800 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->startcap
, pen
->width
, pen
->customstart
,
1801 pt
[0].X
- (ptcopy
[0].X
- ptcopy
[1].X
),
1802 pt
[0].Y
- (ptcopy
[0].Y
- ptcopy
[1].Y
), pt
[0].X
, pt
[0].Y
);
1805 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
1807 PolyBezier(graphics
->hdc
, pti
, count
);
1818 /* Draws a combination of bezier curves and lines between points. */
1819 static GpStatus
draw_poly(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST GpPointF
* pt
,
1820 GDIPCONST BYTE
* types
, INT count
, BOOL caps
)
1822 POINT
*pti
= GdipAlloc(count
* sizeof(POINT
));
1823 BYTE
*tp
= GdipAlloc(count
);
1824 GpPointF
*ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
1826 GpStatus status
= GenericError
;
1832 if(!pti
|| !tp
|| !ptcopy
){
1833 status
= OutOfMemory
;
1837 for(i
= 1; i
< count
; i
++){
1838 if((types
[i
] & PathPointTypePathTypeMask
) == PathPointTypeBezier
){
1839 if((i
+ 2 >= count
) || !(types
[i
+ 1] & PathPointTypeBezier
)
1840 || !(types
[i
+ 1] & PathPointTypeBezier
)){
1841 ERR("Bad bezier points\n");
1848 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
1850 /* If we are drawing caps, go through the points and adjust them accordingly,
1851 * and draw the caps. */
1853 switch(types
[count
- 1] & PathPointTypePathTypeMask
){
1854 case PathPointTypeBezier
:
1855 if(pen
->endcap
== LineCapArrowAnchor
)
1856 shorten_bezier_amt(&ptcopy
[count
- 4], pen
->width
, FALSE
);
1857 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
1858 shorten_bezier_amt(&ptcopy
[count
- 4],
1859 pen
->width
* pen
->customend
->inset
, FALSE
);
1861 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->endcap
, pen
->width
, pen
->customend
,
1862 pt
[count
- 1].X
- (ptcopy
[count
- 1].X
- ptcopy
[count
- 2].X
),
1863 pt
[count
- 1].Y
- (ptcopy
[count
- 1].Y
- ptcopy
[count
- 2].Y
),
1864 pt
[count
- 1].X
, pt
[count
- 1].Y
);
1867 case PathPointTypeLine
:
1868 if(pen
->endcap
== LineCapArrowAnchor
)
1869 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
1870 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
1872 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
1873 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
1874 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
1875 pen
->customend
->inset
* pen
->width
);
1877 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->endcap
, pen
->width
, pen
->customend
,
1878 pt
[count
- 2].X
, pt
[count
- 2].Y
, pt
[count
- 1].X
,
1883 ERR("Bad path last point\n");
1887 /* Find start of points */
1888 for(j
= 1; j
< count
&& ((types
[j
] & PathPointTypePathTypeMask
)
1889 == PathPointTypeStart
); j
++);
1891 switch(types
[j
] & PathPointTypePathTypeMask
){
1892 case PathPointTypeBezier
:
1893 if(pen
->startcap
== LineCapArrowAnchor
)
1894 shorten_bezier_amt(&ptcopy
[j
- 1], pen
->width
, TRUE
);
1895 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
1896 shorten_bezier_amt(&ptcopy
[j
- 1],
1897 pen
->width
* pen
->customstart
->inset
, TRUE
);
1899 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->startcap
, pen
->width
, pen
->customstart
,
1900 pt
[j
- 1].X
- (ptcopy
[j
- 1].X
- ptcopy
[j
].X
),
1901 pt
[j
- 1].Y
- (ptcopy
[j
- 1].Y
- ptcopy
[j
].Y
),
1902 pt
[j
- 1].X
, pt
[j
- 1].Y
);
1905 case PathPointTypeLine
:
1906 if(pen
->startcap
== LineCapArrowAnchor
)
1907 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
1908 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
1910 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
1911 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
1912 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
1913 pen
->customstart
->inset
* pen
->width
);
1915 draw_cap(graphics
, get_gdi_brush_color(pen
->brush
), pen
->startcap
, pen
->width
, pen
->customstart
,
1916 pt
[j
].X
, pt
[j
].Y
, pt
[j
- 1].X
,
1921 ERR("Bad path points\n");
1926 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
1928 for(i
= 0; i
< count
; i
++){
1929 tp
[i
] = convert_path_point_type(types
[i
]);
1932 PolyDraw(graphics
->hdc
, pti
, tp
, count
);
1944 GpStatus
trace_path(GpGraphics
*graphics
, GpPath
*path
)
1948 BeginPath(graphics
->hdc
);
1949 result
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
1950 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
1951 EndPath(graphics
->hdc
);
1955 typedef struct _GraphicsContainerItem
{
1957 GraphicsContainer contid
;
1959 SmoothingMode smoothing
;
1960 CompositingQuality compqual
;
1961 InterpolationMode interpolation
;
1962 CompositingMode compmode
;
1963 TextRenderingHint texthint
;
1966 PixelOffsetMode pixeloffset
;
1968 GpMatrix
* worldtrans
;
1970 INT origin_x
, origin_y
;
1971 } GraphicsContainerItem
;
1973 static GpStatus
init_container(GraphicsContainerItem
** container
,
1974 GDIPCONST GpGraphics
* graphics
){
1977 *container
= GdipAlloc(sizeof(GraphicsContainerItem
));
1981 (*container
)->contid
= graphics
->contid
+ 1;
1983 (*container
)->smoothing
= graphics
->smoothing
;
1984 (*container
)->compqual
= graphics
->compqual
;
1985 (*container
)->interpolation
= graphics
->interpolation
;
1986 (*container
)->compmode
= graphics
->compmode
;
1987 (*container
)->texthint
= graphics
->texthint
;
1988 (*container
)->scale
= graphics
->scale
;
1989 (*container
)->unit
= graphics
->unit
;
1990 (*container
)->textcontrast
= graphics
->textcontrast
;
1991 (*container
)->pixeloffset
= graphics
->pixeloffset
;
1992 (*container
)->origin_x
= graphics
->origin_x
;
1993 (*container
)->origin_y
= graphics
->origin_y
;
1995 sts
= GdipCloneMatrix(graphics
->worldtrans
, &(*container
)->worldtrans
);
1997 GdipFree(*container
);
2002 sts
= GdipCloneRegion(graphics
->clip
, &(*container
)->clip
);
2004 GdipDeleteMatrix((*container
)->worldtrans
);
2005 GdipFree(*container
);
2013 static void delete_container(GraphicsContainerItem
* container
){
2014 GdipDeleteMatrix(container
->worldtrans
);
2015 GdipDeleteRegion(container
->clip
);
2016 GdipFree(container
);
2019 static GpStatus
restore_container(GpGraphics
* graphics
,
2020 GDIPCONST GraphicsContainerItem
* container
){
2025 sts
= GdipCloneMatrix(container
->worldtrans
, &newTrans
);
2029 sts
= GdipCloneRegion(container
->clip
, &newClip
);
2031 GdipDeleteMatrix(newTrans
);
2035 GdipDeleteMatrix(graphics
->worldtrans
);
2036 graphics
->worldtrans
= newTrans
;
2038 GdipDeleteRegion(graphics
->clip
);
2039 graphics
->clip
= newClip
;
2041 graphics
->contid
= container
->contid
- 1;
2043 graphics
->smoothing
= container
->smoothing
;
2044 graphics
->compqual
= container
->compqual
;
2045 graphics
->interpolation
= container
->interpolation
;
2046 graphics
->compmode
= container
->compmode
;
2047 graphics
->texthint
= container
->texthint
;
2048 graphics
->scale
= container
->scale
;
2049 graphics
->unit
= container
->unit
;
2050 graphics
->textcontrast
= container
->textcontrast
;
2051 graphics
->pixeloffset
= container
->pixeloffset
;
2052 graphics
->origin_x
= container
->origin_x
;
2053 graphics
->origin_y
= container
->origin_y
;
2058 static GpStatus
get_graphics_bounds(GpGraphics
* graphics
, GpRectF
* rect
)
2064 if(graphics
->hwnd
) {
2065 if(!GetClientRect(graphics
->hwnd
, &wnd_rect
))
2066 return GenericError
;
2068 rect
->X
= wnd_rect
.left
;
2069 rect
->Y
= wnd_rect
.top
;
2070 rect
->Width
= wnd_rect
.right
- wnd_rect
.left
;
2071 rect
->Height
= wnd_rect
.bottom
- wnd_rect
.top
;
2072 }else if (graphics
->image
){
2073 stat
= GdipGetImageBounds(graphics
->image
, rect
, &unit
);
2074 if (stat
== Ok
&& unit
!= UnitPixel
)
2075 FIXME("need to convert from unit %i\n", unit
);
2079 rect
->Width
= GetDeviceCaps(graphics
->hdc
, HORZRES
);
2080 rect
->Height
= GetDeviceCaps(graphics
->hdc
, VERTRES
);
2086 /* on success, rgn will contain the region of the graphics object which
2087 * is visible after clipping has been applied */
2088 static GpStatus
get_visible_clip_region(GpGraphics
*graphics
, GpRegion
*rgn
)
2094 if((stat
= get_graphics_bounds(graphics
, &rectf
)) != Ok
)
2097 if((stat
= GdipCreateRegion(&tmp
)) != Ok
)
2100 if((stat
= GdipCombineRegionRect(tmp
, &rectf
, CombineModeReplace
)) != Ok
)
2103 if((stat
= GdipCombineRegionRegion(tmp
, graphics
->clip
, CombineModeIntersect
)) != Ok
)
2106 stat
= GdipCombineRegionRegion(rgn
, tmp
, CombineModeReplace
);
2109 GdipDeleteRegion(tmp
);
2113 static void get_font_hfont(GpGraphics
*graphics
, GDIPCONST GpFont
*font
, HFONT
*hfont
)
2115 HDC hdc
= CreateCompatibleDC(0);
2117 REAL angle
, rel_width
, rel_height
, font_height
, font_to_pixel_scale
;
2119 HFONT unscaled_font
;
2120 TEXTMETRICW textmet
;
2122 font_to_pixel_scale
= units_scale(UnitPoint
, UnitPixel
, font
->family
->dpi
);
2124 if (font
->unit
== UnitPixel
)
2125 font_height
= font
->emSize
* font_to_pixel_scale
;
2128 REAL unit_scale
, res
;
2130 res
= (graphics
->unit
== UnitDisplay
|| graphics
->unit
== UnitPixel
) ? graphics
->xres
: graphics
->yres
;
2131 unit_scale
= units_scale(font
->unit
, graphics
->unit
, res
);
2133 font_height
= font
->emSize
* font_to_pixel_scale
* unit_scale
;
2134 if (graphics
->unit
!= UnitDisplay
)
2135 font_height
/= graphics
->scale
;
2145 GdipTransformPoints(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, pt
, 3);
2146 angle
= -gdiplus_atan2((pt
[1].Y
- pt
[0].Y
), (pt
[1].X
- pt
[0].X
));
2147 rel_width
= sqrt((pt
[1].Y
-pt
[0].Y
)*(pt
[1].Y
-pt
[0].Y
)+
2148 (pt
[1].X
-pt
[0].X
)*(pt
[1].X
-pt
[0].X
));
2149 rel_height
= sqrt((pt
[2].Y
-pt
[0].Y
)*(pt
[2].Y
-pt
[0].Y
)+
2150 (pt
[2].X
-pt
[0].X
)*(pt
[2].X
-pt
[0].X
));
2152 get_log_fontW(font
, graphics
, &lfw
);
2153 lfw
.lfHeight
= gdip_round(font_height
* rel_height
);
2154 unscaled_font
= CreateFontIndirectW(&lfw
);
2156 SelectObject(hdc
, unscaled_font
);
2157 GetTextMetricsW(hdc
, &textmet
);
2159 lfw
.lfWidth
= gdip_round(textmet
.tmAveCharWidth
* rel_width
/ rel_height
);
2160 lfw
.lfEscapement
= lfw
.lfOrientation
= gdip_round((angle
/ M_PI
) * 1800.0);
2162 *hfont
= CreateFontIndirectW(&lfw
);
2165 DeleteObject(unscaled_font
);
2168 GpStatus WINGDIPAPI
GdipCreateFromHDC(HDC hdc
, GpGraphics
**graphics
)
2170 TRACE("(%p, %p)\n", hdc
, graphics
);
2172 return GdipCreateFromHDC2(hdc
, NULL
, graphics
);
2175 GpStatus WINGDIPAPI
GdipCreateFromHDC2(HDC hdc
, HANDLE hDevice
, GpGraphics
**graphics
)
2179 TRACE("(%p, %p, %p)\n", hdc
, hDevice
, graphics
);
2181 if(hDevice
!= NULL
) {
2182 FIXME("Don't know how to handle parameter hDevice\n");
2183 return NotImplemented
;
2189 if(graphics
== NULL
)
2190 return InvalidParameter
;
2192 *graphics
= GdipAlloc(sizeof(GpGraphics
));
2193 if(!*graphics
) return OutOfMemory
;
2195 if((retval
= GdipCreateMatrix(&(*graphics
)->worldtrans
)) != Ok
){
2196 GdipFree(*graphics
);
2200 if((retval
= GdipCreateRegion(&(*graphics
)->clip
)) != Ok
){
2201 GdipFree((*graphics
)->worldtrans
);
2202 GdipFree(*graphics
);
2206 (*graphics
)->hdc
= hdc
;
2207 (*graphics
)->hwnd
= WindowFromDC(hdc
);
2208 (*graphics
)->owndc
= FALSE
;
2209 (*graphics
)->smoothing
= SmoothingModeDefault
;
2210 (*graphics
)->compqual
= CompositingQualityDefault
;
2211 (*graphics
)->interpolation
= InterpolationModeBilinear
;
2212 (*graphics
)->pixeloffset
= PixelOffsetModeDefault
;
2213 (*graphics
)->compmode
= CompositingModeSourceOver
;
2214 (*graphics
)->unit
= UnitDisplay
;
2215 (*graphics
)->scale
= 1.0;
2216 (*graphics
)->xres
= GetDeviceCaps(hdc
, LOGPIXELSX
);
2217 (*graphics
)->yres
= GetDeviceCaps(hdc
, LOGPIXELSY
);
2218 (*graphics
)->busy
= FALSE
;
2219 (*graphics
)->textcontrast
= 4;
2220 list_init(&(*graphics
)->containers
);
2221 (*graphics
)->contid
= 0;
2223 TRACE("<-- %p\n", *graphics
);
2228 GpStatus
graphics_from_image(GpImage
*image
, GpGraphics
**graphics
)
2232 *graphics
= GdipAlloc(sizeof(GpGraphics
));
2233 if(!*graphics
) return OutOfMemory
;
2235 if((retval
= GdipCreateMatrix(&(*graphics
)->worldtrans
)) != Ok
){
2236 GdipFree(*graphics
);
2240 if((retval
= GdipCreateRegion(&(*graphics
)->clip
)) != Ok
){
2241 GdipFree((*graphics
)->worldtrans
);
2242 GdipFree(*graphics
);
2246 (*graphics
)->hdc
= NULL
;
2247 (*graphics
)->hwnd
= NULL
;
2248 (*graphics
)->owndc
= FALSE
;
2249 (*graphics
)->image
= image
;
2250 (*graphics
)->smoothing
= SmoothingModeDefault
;
2251 (*graphics
)->compqual
= CompositingQualityDefault
;
2252 (*graphics
)->interpolation
= InterpolationModeBilinear
;
2253 (*graphics
)->pixeloffset
= PixelOffsetModeDefault
;
2254 (*graphics
)->compmode
= CompositingModeSourceOver
;
2255 (*graphics
)->unit
= UnitDisplay
;
2256 (*graphics
)->scale
= 1.0;
2257 (*graphics
)->xres
= image
->xres
;
2258 (*graphics
)->yres
= image
->yres
;
2259 (*graphics
)->busy
= FALSE
;
2260 (*graphics
)->textcontrast
= 4;
2261 list_init(&(*graphics
)->containers
);
2262 (*graphics
)->contid
= 0;
2264 TRACE("<-- %p\n", *graphics
);
2269 GpStatus WINGDIPAPI
GdipCreateFromHWND(HWND hwnd
, GpGraphics
**graphics
)
2274 TRACE("(%p, %p)\n", hwnd
, graphics
);
2278 if((ret
= GdipCreateFromHDC(hdc
, graphics
)) != Ok
)
2280 ReleaseDC(hwnd
, hdc
);
2284 (*graphics
)->hwnd
= hwnd
;
2285 (*graphics
)->owndc
= TRUE
;
2290 /* FIXME: no icm handling */
2291 GpStatus WINGDIPAPI
GdipCreateFromHWNDICM(HWND hwnd
, GpGraphics
**graphics
)
2293 TRACE("(%p, %p)\n", hwnd
, graphics
);
2295 return GdipCreateFromHWND(hwnd
, graphics
);
2298 GpStatus WINGDIPAPI
GdipCreateMetafileFromEmf(HENHMETAFILE hemf
, BOOL
delete,
2299 GpMetafile
**metafile
)
2301 IStream
*stream
= NULL
;
2303 ENHMETAHEADER
*copy
;
2304 GpStatus retval
= Ok
;
2306 TRACE("(%p,%i,%p)\n", hemf
, delete, metafile
);
2308 if(!hemf
|| !metafile
)
2309 return InvalidParameter
;
2311 read
= GetEnhMetaFileBits(hemf
, 0, NULL
);
2312 copy
= GdipAlloc(read
);
2313 GetEnhMetaFileBits(hemf
, read
, (BYTE
*)copy
);
2315 if(CreateStreamOnHGlobal(copy
, TRUE
, &stream
) != S_OK
){
2316 ERR("could not make stream\n");
2318 retval
= GenericError
;
2322 *metafile
= GdipAlloc(sizeof(GpMetafile
));
2324 retval
= OutOfMemory
;
2328 if(OleLoadPicture(stream
, 0, FALSE
, &IID_IPicture
,
2329 (LPVOID
*) &((*metafile
)->image
.picture
)) != S_OK
)
2331 retval
= GenericError
;
2336 (*metafile
)->image
.type
= ImageTypeMetafile
;
2337 memcpy(&(*metafile
)->image
.format
, &ImageFormatWMF
, sizeof(GUID
));
2338 (*metafile
)->image
.palette
= NULL
;
2339 (*metafile
)->image
.xres
= (REAL
)copy
->szlDevice
.cx
;
2340 (*metafile
)->image
.yres
= (REAL
)copy
->szlDevice
.cy
;
2341 (*metafile
)->bounds
.X
= (REAL
)copy
->rclBounds
.left
;
2342 (*metafile
)->bounds
.Y
= (REAL
)copy
->rclBounds
.top
;
2343 (*metafile
)->bounds
.Width
= (REAL
)(copy
->rclBounds
.right
- copy
->rclBounds
.left
);
2344 (*metafile
)->bounds
.Height
= (REAL
)(copy
->rclBounds
.bottom
- copy
->rclBounds
.top
);
2345 (*metafile
)->unit
= UnitPixel
;
2348 DeleteEnhMetaFile(hemf
);
2350 TRACE("<-- %p\n", *metafile
);
2354 GdipFree(*metafile
);
2355 IStream_Release(stream
);
2359 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmf(HMETAFILE hwmf
, BOOL
delete,
2360 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
2365 GpStatus retval
= Ok
;
2367 TRACE("(%p, %d, %p, %p)\n", hwmf
, delete, placeable
, metafile
);
2369 if(!hwmf
|| !metafile
|| !placeable
)
2370 return InvalidParameter
;
2373 read
= GetMetaFileBitsEx(hwmf
, 0, NULL
);
2375 return GenericError
;
2376 copy
= GdipAlloc(read
);
2377 GetMetaFileBitsEx(hwmf
, read
, copy
);
2379 hemf
= SetWinMetaFileBits(read
, copy
, NULL
, NULL
);
2382 retval
= GdipCreateMetafileFromEmf(hemf
, FALSE
, metafile
);
2386 (*metafile
)->image
.xres
= (REAL
)placeable
->Inch
;
2387 (*metafile
)->image
.yres
= (REAL
)placeable
->Inch
;
2388 (*metafile
)->bounds
.X
= ((REAL
)placeable
->BoundingBox
.Left
) / ((REAL
)placeable
->Inch
);
2389 (*metafile
)->bounds
.Y
= ((REAL
)placeable
->BoundingBox
.Top
) / ((REAL
)placeable
->Inch
);
2390 (*metafile
)->bounds
.Width
= (REAL
)(placeable
->BoundingBox
.Right
-
2391 placeable
->BoundingBox
.Left
);
2392 (*metafile
)->bounds
.Height
= (REAL
)(placeable
->BoundingBox
.Bottom
-
2393 placeable
->BoundingBox
.Top
);
2395 if (delete) DeleteMetaFile(hwmf
);
2400 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmfFile(GDIPCONST WCHAR
*file
,
2401 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
2403 HMETAFILE hmf
= GetMetaFileW(file
);
2405 TRACE("(%s, %p, %p)\n", debugstr_w(file
), placeable
, metafile
);
2407 if(!hmf
) return InvalidParameter
;
2409 return GdipCreateMetafileFromWmf(hmf
, TRUE
, placeable
, metafile
);
2412 GpStatus WINGDIPAPI
GdipCreateMetafileFromFile(GDIPCONST WCHAR
*file
,
2413 GpMetafile
**metafile
)
2415 FIXME("(%p, %p): stub\n", file
, metafile
);
2416 return NotImplemented
;
2419 GpStatus WINGDIPAPI
GdipCreateMetafileFromStream(IStream
*stream
,
2420 GpMetafile
**metafile
)
2422 FIXME("(%p, %p): stub\n", stream
, metafile
);
2423 return NotImplemented
;
2426 GpStatus WINGDIPAPI
GdipCreateStreamOnFile(GDIPCONST WCHAR
* filename
,
2427 UINT access
, IStream
**stream
)
2432 TRACE("(%s, %u, %p)\n", debugstr_w(filename
), access
, stream
);
2434 if(!stream
|| !filename
)
2435 return InvalidParameter
;
2437 if(access
& GENERIC_WRITE
)
2438 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_WRITE
| STGM_CREATE
;
2439 else if(access
& GENERIC_READ
)
2440 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_READ
| STGM_FAILIFTHERE
;
2442 return InvalidParameter
;
2444 ret
= SHCreateStreamOnFileW(filename
, dwMode
, stream
);
2446 return hresult_to_status(ret
);
2449 GpStatus WINGDIPAPI
GdipDeleteGraphics(GpGraphics
*graphics
)
2451 GraphicsContainerItem
*cont
, *next
;
2453 TRACE("(%p)\n", graphics
);
2455 if(!graphics
) return InvalidParameter
;
2456 if(graphics
->busy
) return ObjectBusy
;
2458 if (graphics
->image
&& graphics
->image
->type
== ImageTypeMetafile
)
2460 stat
= METAFILE_GraphicsDeleted((GpMetafile
*)graphics
->image
);
2466 ReleaseDC(graphics
->hwnd
, graphics
->hdc
);
2468 LIST_FOR_EACH_ENTRY_SAFE(cont
, next
, &graphics
->containers
, GraphicsContainerItem
, entry
){
2469 list_remove(&cont
->entry
);
2470 delete_container(cont
);
2473 GdipDeleteRegion(graphics
->clip
);
2474 GdipDeleteMatrix(graphics
->worldtrans
);
2480 GpStatus WINGDIPAPI
GdipDrawArc(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
2481 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
2483 INT save_state
, num_pts
;
2484 GpPointF points
[MAX_ARC_PTS
];
2487 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
2488 width
, height
, startAngle
, sweepAngle
);
2490 if(!graphics
|| !pen
|| width
<= 0 || height
<= 0)
2491 return InvalidParameter
;
2498 FIXME("graphics object has no HDC\n");
2502 num_pts
= arc2polybezier(points
, x
, y
, width
, height
, startAngle
, sweepAngle
);
2504 save_state
= prepare_dc(graphics
, pen
);
2506 retval
= draw_polybezier(graphics
, pen
, points
, num_pts
, TRUE
);
2508 restore_dc(graphics
, save_state
);
2513 GpStatus WINGDIPAPI
GdipDrawArcI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2514 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
2516 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
2517 width
, height
, startAngle
, sweepAngle
);
2519 return GdipDrawArc(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
2522 GpStatus WINGDIPAPI
GdipDrawBezier(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
2523 REAL y1
, REAL x2
, REAL y2
, REAL x3
, REAL y3
, REAL x4
, REAL y4
)
2529 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
,
2530 x2
, y2
, x3
, y3
, x4
, y4
);
2532 if(!graphics
|| !pen
)
2533 return InvalidParameter
;
2540 FIXME("graphics object has no HDC\n");
2553 save_state
= prepare_dc(graphics
, pen
);
2555 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
2557 restore_dc(graphics
, save_state
);
2562 GpStatus WINGDIPAPI
GdipDrawBezierI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
2563 INT y1
, INT x2
, INT y2
, INT x3
, INT y3
, INT x4
, INT y4
)
2569 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
,
2570 x2
, y2
, x3
, y3
, x4
, y4
);
2572 if(!graphics
|| !pen
)
2573 return InvalidParameter
;
2580 FIXME("graphics object has no HDC\n");
2593 save_state
= prepare_dc(graphics
, pen
);
2595 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
2597 restore_dc(graphics
, save_state
);
2602 GpStatus WINGDIPAPI
GdipDrawBeziers(GpGraphics
*graphics
, GpPen
*pen
,
2603 GDIPCONST GpPointF
*points
, INT count
)
2608 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2610 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
2611 return InvalidParameter
;
2616 for(i
= 0; i
< floor(count
/ 4); i
++){
2617 ret
= GdipDrawBezier(graphics
, pen
,
2618 points
[4*i
].X
, points
[4*i
].Y
,
2619 points
[4*i
+ 1].X
, points
[4*i
+ 1].Y
,
2620 points
[4*i
+ 2].X
, points
[4*i
+ 2].Y
,
2621 points
[4*i
+ 3].X
, points
[4*i
+ 3].Y
);
2629 GpStatus WINGDIPAPI
GdipDrawBeziersI(GpGraphics
*graphics
, GpPen
*pen
,
2630 GDIPCONST GpPoint
*points
, INT count
)
2636 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2638 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
2639 return InvalidParameter
;
2644 pts
= GdipAlloc(sizeof(GpPointF
) * count
);
2648 for(i
= 0; i
< count
; i
++){
2649 pts
[i
].X
= (REAL
)points
[i
].X
;
2650 pts
[i
].Y
= (REAL
)points
[i
].Y
;
2653 ret
= GdipDrawBeziers(graphics
,pen
,pts
,count
);
2660 GpStatus WINGDIPAPI
GdipDrawClosedCurve(GpGraphics
*graphics
, GpPen
*pen
,
2661 GDIPCONST GpPointF
*points
, INT count
)
2663 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2665 return GdipDrawClosedCurve2(graphics
, pen
, points
, count
, 1.0);
2668 GpStatus WINGDIPAPI
GdipDrawClosedCurveI(GpGraphics
*graphics
, GpPen
*pen
,
2669 GDIPCONST GpPoint
*points
, INT count
)
2671 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2673 return GdipDrawClosedCurve2I(graphics
, pen
, points
, count
, 1.0);
2676 GpStatus WINGDIPAPI
GdipDrawClosedCurve2(GpGraphics
*graphics
, GpPen
*pen
,
2677 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
2682 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2684 if(!graphics
|| !pen
|| !points
|| count
<= 0)
2685 return InvalidParameter
;
2690 if((stat
= GdipCreatePath(FillModeAlternate
, &path
)) != Ok
)
2693 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
2695 GdipDeletePath(path
);
2699 stat
= GdipDrawPath(graphics
, pen
, path
);
2701 GdipDeletePath(path
);
2706 GpStatus WINGDIPAPI
GdipDrawClosedCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
2707 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
2713 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2715 if(!points
|| count
<= 0)
2716 return InvalidParameter
;
2718 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
2722 for(i
= 0; i
< count
; i
++){
2723 ptf
[i
].X
= (REAL
)points
[i
].X
;
2724 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
2727 stat
= GdipDrawClosedCurve2(graphics
, pen
, ptf
, count
, tension
);
2734 GpStatus WINGDIPAPI
GdipDrawCurve(GpGraphics
*graphics
, GpPen
*pen
,
2735 GDIPCONST GpPointF
*points
, INT count
)
2737 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2739 return GdipDrawCurve2(graphics
,pen
,points
,count
,1.0);
2742 GpStatus WINGDIPAPI
GdipDrawCurveI(GpGraphics
*graphics
, GpPen
*pen
,
2743 GDIPCONST GpPoint
*points
, INT count
)
2749 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2752 return InvalidParameter
;
2754 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
2758 for(i
= 0; i
< count
; i
++){
2759 pointsF
[i
].X
= (REAL
)points
[i
].X
;
2760 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
2763 ret
= GdipDrawCurve(graphics
,pen
,pointsF
,count
);
2769 /* Approximates cardinal spline with Bezier curves. */
2770 GpStatus WINGDIPAPI
GdipDrawCurve2(GpGraphics
*graphics
, GpPen
*pen
,
2771 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
2773 /* PolyBezier expects count*3-2 points. */
2774 INT i
, len_pt
= count
*3-2, save_state
;
2776 REAL x1
, x2
, y1
, y2
;
2779 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2781 if(!graphics
|| !pen
)
2782 return InvalidParameter
;
2788 return InvalidParameter
;
2792 FIXME("graphics object has no HDC\n");
2796 pt
= GdipAlloc(len_pt
* sizeof(GpPointF
));
2800 tension
= tension
* TENSION_CONST
;
2802 calc_curve_bezier_endp(points
[0].X
, points
[0].Y
, points
[1].X
, points
[1].Y
,
2805 pt
[0].X
= points
[0].X
;
2806 pt
[0].Y
= points
[0].Y
;
2810 for(i
= 0; i
< count
-2; i
++){
2811 calc_curve_bezier(&(points
[i
]), tension
, &x1
, &y1
, &x2
, &y2
);
2815 pt
[3*i
+3].X
= points
[i
+1].X
;
2816 pt
[3*i
+3].Y
= points
[i
+1].Y
;
2821 calc_curve_bezier_endp(points
[count
-1].X
, points
[count
-1].Y
,
2822 points
[count
-2].X
, points
[count
-2].Y
, tension
, &x1
, &y1
);
2824 pt
[len_pt
-2].X
= x1
;
2825 pt
[len_pt
-2].Y
= y1
;
2826 pt
[len_pt
-1].X
= points
[count
-1].X
;
2827 pt
[len_pt
-1].Y
= points
[count
-1].Y
;
2829 save_state
= prepare_dc(graphics
, pen
);
2831 retval
= draw_polybezier(graphics
, pen
, pt
, len_pt
, TRUE
);
2834 restore_dc(graphics
, save_state
);
2839 GpStatus WINGDIPAPI
GdipDrawCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
2840 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
2846 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2849 return InvalidParameter
;
2851 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
2855 for(i
= 0; i
< count
; i
++){
2856 pointsF
[i
].X
= (REAL
)points
[i
].X
;
2857 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
2860 ret
= GdipDrawCurve2(graphics
,pen
,pointsF
,count
,tension
);
2866 GpStatus WINGDIPAPI
GdipDrawCurve3(GpGraphics
*graphics
, GpPen
*pen
,
2867 GDIPCONST GpPointF
*points
, INT count
, INT offset
, INT numberOfSegments
,
2870 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
2872 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
2873 return InvalidParameter
;
2876 return GdipDrawCurve2(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
2879 GpStatus WINGDIPAPI
GdipDrawCurve3I(GpGraphics
*graphics
, GpPen
*pen
,
2880 GDIPCONST GpPoint
*points
, INT count
, INT offset
, INT numberOfSegments
,
2883 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
2889 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
2890 return InvalidParameter
;
2893 return GdipDrawCurve2I(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
2896 GpStatus WINGDIPAPI
GdipDrawEllipse(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
2897 REAL y
, REAL width
, REAL height
)
2903 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
2905 if(!graphics
|| !pen
)
2906 return InvalidParameter
;
2913 FIXME("graphics object has no HDC\n");
2919 ptf
[1].X
= x
+ width
;
2920 ptf
[1].Y
= y
+ height
;
2922 save_state
= prepare_dc(graphics
, pen
);
2923 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2925 transform_and_round_points(graphics
, pti
, ptf
, 2);
2927 Ellipse(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
);
2929 restore_dc(graphics
, save_state
);
2934 GpStatus WINGDIPAPI
GdipDrawEllipseI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2935 INT y
, INT width
, INT height
)
2937 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
2939 return GdipDrawEllipse(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
2943 GpStatus WINGDIPAPI
GdipDrawImage(GpGraphics
*graphics
, GpImage
*image
, REAL x
, REAL y
)
2947 TRACE("(%p, %p, %.2f, %.2f)\n", graphics
, image
, x
, y
);
2949 if(!graphics
|| !image
)
2950 return InvalidParameter
;
2952 GdipGetImageWidth(image
, &width
);
2953 GdipGetImageHeight(image
, &height
);
2955 return GdipDrawImagePointRect(graphics
, image
, x
, y
,
2956 0.0, 0.0, (REAL
)width
, (REAL
)height
, UnitPixel
);
2959 GpStatus WINGDIPAPI
GdipDrawImageI(GpGraphics
*graphics
, GpImage
*image
, INT x
,
2962 TRACE("(%p, %p, %d, %d)\n", graphics
, image
, x
, y
);
2964 return GdipDrawImage(graphics
, image
, (REAL
)x
, (REAL
)y
);
2967 GpStatus WINGDIPAPI
GdipDrawImagePointRect(GpGraphics
*graphics
, GpImage
*image
,
2968 REAL x
, REAL y
, REAL srcx
, REAL srcy
, REAL srcwidth
, REAL srcheight
,
2972 REAL scale_x
, scale_y
, width
, height
;
2974 TRACE("(%p, %p, %f, %f, %f, %f, %f, %f, %d)\n", graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
2976 scale_x
= units_scale(srcUnit
, graphics
->unit
, graphics
->xres
);
2977 scale_x
*= graphics
->xres
/ image
->xres
;
2978 scale_y
= units_scale(srcUnit
, graphics
->unit
, graphics
->yres
);
2979 scale_y
*= graphics
->yres
/ image
->yres
;
2980 width
= srcwidth
* scale_x
;
2981 height
= srcheight
* scale_y
;
2983 points
[0].X
= points
[2].X
= x
;
2984 points
[0].Y
= points
[1].Y
= y
;
2985 points
[1].X
= x
+ width
;
2986 points
[2].Y
= y
+ height
;
2988 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
2989 srcwidth
, srcheight
, srcUnit
, NULL
, NULL
, NULL
);
2992 GpStatus WINGDIPAPI
GdipDrawImagePointRectI(GpGraphics
*graphics
, GpImage
*image
,
2993 INT x
, INT y
, INT srcx
, INT srcy
, INT srcwidth
, INT srcheight
,
2996 return GdipDrawImagePointRect(graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
2999 GpStatus WINGDIPAPI
GdipDrawImagePoints(GpGraphics
*graphics
, GpImage
*image
,
3000 GDIPCONST GpPointF
*dstpoints
, INT count
)
3004 TRACE("(%p, %p, %p, %d)\n", graphics
, image
, dstpoints
, count
);
3007 return InvalidParameter
;
3009 GdipGetImageWidth(image
, &width
);
3010 GdipGetImageHeight(image
, &height
);
3012 return GdipDrawImagePointsRect(graphics
, image
, dstpoints
, count
, 0, 0,
3013 width
, height
, UnitPixel
, NULL
, NULL
, NULL
);
3016 GpStatus WINGDIPAPI
GdipDrawImagePointsI(GpGraphics
*graphics
, GpImage
*image
,
3017 GDIPCONST GpPoint
*dstpoints
, INT count
)
3021 TRACE("(%p, %p, %p, %d)\n", graphics
, image
, dstpoints
, count
);
3023 if (count
!= 3 || !dstpoints
)
3024 return InvalidParameter
;
3026 ptf
[0].X
= (REAL
)dstpoints
[0].X
;
3027 ptf
[0].Y
= (REAL
)dstpoints
[0].Y
;
3028 ptf
[1].X
= (REAL
)dstpoints
[1].X
;
3029 ptf
[1].Y
= (REAL
)dstpoints
[1].Y
;
3030 ptf
[2].X
= (REAL
)dstpoints
[2].X
;
3031 ptf
[2].Y
= (REAL
)dstpoints
[2].Y
;
3033 return GdipDrawImagePoints(graphics
, image
, ptf
, count
);
3036 GpStatus WINGDIPAPI
GdipDrawImagePointsRect(GpGraphics
*graphics
, GpImage
*image
,
3037 GDIPCONST GpPointF
*points
, INT count
, REAL srcx
, REAL srcy
, REAL srcwidth
,
3038 REAL srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
3039 DrawImageAbort callback
, VOID
* callbackData
)
3045 TRACE("(%p, %p, %p, %d, %f, %f, %f, %f, %d, %p, %p, %p)\n", graphics
, image
, points
,
3046 count
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
3050 return NotImplemented
;
3052 if(!graphics
|| !image
|| !points
|| count
!= 3)
3053 return InvalidParameter
;
3055 TRACE("%s %s %s\n", debugstr_pointf(&points
[0]), debugstr_pointf(&points
[1]),
3056 debugstr_pointf(&points
[2]));
3058 memcpy(ptf
, points
, 3 * sizeof(GpPointF
));
3059 ptf
[3].X
= ptf
[2].X
+ ptf
[1].X
- ptf
[0].X
;
3060 ptf
[3].Y
= ptf
[2].Y
+ ptf
[1].Y
- ptf
[0].Y
;
3061 if (!srcwidth
|| !srcheight
|| ptf
[3].X
== ptf
[0].X
|| ptf
[3].Y
== ptf
[0].Y
)
3063 transform_and_round_points(graphics
, pti
, ptf
, 4);
3065 TRACE("%s %s %s %s\n", wine_dbgstr_point(&pti
[0]), wine_dbgstr_point(&pti
[1]),
3066 wine_dbgstr_point(&pti
[2]), wine_dbgstr_point(&pti
[3]));
3068 srcx
= units_to_pixels(srcx
, srcUnit
, image
->xres
);
3069 srcy
= units_to_pixels(srcy
, srcUnit
, image
->yres
);
3070 srcwidth
= units_to_pixels(srcwidth
, srcUnit
, image
->xres
);
3071 srcheight
= units_to_pixels(srcheight
, srcUnit
, image
->yres
);
3072 TRACE("src pixels: %f,%f %fx%f\n", srcx
, srcy
, srcwidth
, srcheight
);
3078 FIXME("graphics object has no HDC\n");
3081 if(IPicture_Render(image
->picture
, graphics
->hdc
,
3082 pti
[0].x
, pti
[0].y
, pti
[1].x
- pti
[0].x
, pti
[2].y
- pti
[0].y
,
3083 srcx
, srcy
, srcwidth
, srcheight
, NULL
) != S_OK
)
3086 callback(callbackData
);
3087 return GenericError
;
3090 else if (image
->type
== ImageTypeBitmap
)
3092 GpBitmap
* bitmap
= (GpBitmap
*)image
;
3095 TRACE("graphics: %.2fx%.2f dpi, fmt %#x, scale %f, image: %.2fx%.2f dpi, fmt %#x, color %08x\n",
3096 graphics
->xres
, graphics
->yres
,
3097 graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
? ((GpBitmap
*)graphics
->image
)->format
: 0,
3098 graphics
->scale
, image
->xres
, image
->yres
, bitmap
->format
,
3099 imageAttributes
? imageAttributes
->outside_color
: 0);
3101 if (imageAttributes
||
3102 (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
) ||
3103 ptf
[1].Y
!= ptf
[0].Y
|| ptf
[2].X
!= ptf
[0].X
||
3104 ptf
[1].X
- ptf
[0].X
!= srcwidth
|| ptf
[2].Y
- ptf
[0].Y
!= srcheight
||
3105 srcx
< 0 || srcy
< 0 ||
3106 srcx
+ srcwidth
> bitmap
->width
|| srcy
+ srcheight
> bitmap
->height
)
3113 int i
, x
, y
, src_stride
, dst_stride
;
3114 GpMatrix
*dst_to_src
;
3115 REAL m11
, m12
, m21
, m22
, mdx
, mdy
;
3116 LPBYTE src_data
, dst_data
;
3117 BitmapData lockeddata
;
3118 InterpolationMode interpolation
= graphics
->interpolation
;
3119 GpPointF dst_to_src_points
[3] = {{0.0, 0.0}, {1.0, 0.0}, {0.0, 1.0}};
3120 REAL x_dx
, x_dy
, y_dx
, y_dy
;
3121 static const GpImageAttributes defaultImageAttributes
= {WrapModeClamp
, 0, FALSE
};
3123 if (!imageAttributes
)
3124 imageAttributes
= &defaultImageAttributes
;
3126 dst_area
.left
= dst_area
.right
= pti
[0].x
;
3127 dst_area
.top
= dst_area
.bottom
= pti
[0].y
;
3130 if (dst_area
.left
> pti
[i
].x
) dst_area
.left
= pti
[i
].x
;
3131 if (dst_area
.right
< pti
[i
].x
) dst_area
.right
= pti
[i
].x
;
3132 if (dst_area
.top
> pti
[i
].y
) dst_area
.top
= pti
[i
].y
;
3133 if (dst_area
.bottom
< pti
[i
].y
) dst_area
.bottom
= pti
[i
].y
;
3136 TRACE("dst_area: %s\n", wine_dbgstr_rect(&dst_area
));
3138 m11
= (ptf
[1].X
- ptf
[0].X
) / srcwidth
;
3139 m21
= (ptf
[2].X
- ptf
[0].X
) / srcheight
;
3140 mdx
= ptf
[0].X
- m11
* srcx
- m21
* srcy
;
3141 m12
= (ptf
[1].Y
- ptf
[0].Y
) / srcwidth
;
3142 m22
= (ptf
[2].Y
- ptf
[0].Y
) / srcheight
;
3143 mdy
= ptf
[0].Y
- m12
* srcx
- m22
* srcy
;
3145 stat
= GdipCreateMatrix2(m11
, m12
, m21
, m22
, mdx
, mdy
, &dst_to_src
);
3146 if (stat
!= Ok
) return stat
;
3148 stat
= GdipInvertMatrix(dst_to_src
);
3151 GdipDeleteMatrix(dst_to_src
);
3155 dst_data
= GdipAlloc(sizeof(ARGB
) * (dst_area
.right
- dst_area
.left
) * (dst_area
.bottom
- dst_area
.top
));
3158 GdipDeleteMatrix(dst_to_src
);
3162 dst_stride
= sizeof(ARGB
) * (dst_area
.right
- dst_area
.left
);
3164 get_bitmap_sample_size(interpolation
, imageAttributes
->wrap
,
3165 bitmap
, srcx
, srcy
, srcwidth
, srcheight
, &src_area
);
3167 TRACE("src_area: %d x %d\n", src_area
.Width
, src_area
.Height
);
3169 src_data
= GdipAlloc(sizeof(ARGB
) * src_area
.Width
* src_area
.Height
);
3173 GdipDeleteMatrix(dst_to_src
);
3176 src_stride
= sizeof(ARGB
) * src_area
.Width
;
3178 /* Read the bits we need from the source bitmap into an ARGB buffer. */
3179 lockeddata
.Width
= src_area
.Width
;
3180 lockeddata
.Height
= src_area
.Height
;
3181 lockeddata
.Stride
= src_stride
;
3182 lockeddata
.PixelFormat
= PixelFormat32bppARGB
;
3183 lockeddata
.Scan0
= src_data
;
3185 stat
= GdipBitmapLockBits(bitmap
, &src_area
, ImageLockModeRead
|ImageLockModeUserInputBuf
,
3186 PixelFormat32bppARGB
, &lockeddata
);
3189 stat
= GdipBitmapUnlockBits(bitmap
, &lockeddata
);
3193 if (src_data
!= dst_data
)
3196 GdipDeleteMatrix(dst_to_src
);
3200 apply_image_attributes(imageAttributes
, src_data
,
3201 src_area
.Width
, src_area
.Height
,
3202 src_stride
, ColorAdjustTypeBitmap
);
3204 /* Transform the bits as needed to the destination. */
3205 GdipTransformMatrixPoints(dst_to_src
, dst_to_src_points
, 3);
3207 x_dx
= dst_to_src_points
[1].X
- dst_to_src_points
[0].X
;
3208 x_dy
= dst_to_src_points
[1].Y
- dst_to_src_points
[0].Y
;
3209 y_dx
= dst_to_src_points
[2].X
- dst_to_src_points
[0].X
;
3210 y_dy
= dst_to_src_points
[2].Y
- dst_to_src_points
[0].Y
;
3212 for (x
=dst_area
.left
; x
<dst_area
.right
; x
++)
3214 for (y
=dst_area
.top
; y
<dst_area
.bottom
; y
++)
3216 GpPointF src_pointf
;
3219 src_pointf
.X
= dst_to_src_points
[0].X
+ x
* x_dx
+ y
* y_dx
;
3220 src_pointf
.Y
= dst_to_src_points
[0].Y
+ x
* x_dy
+ y
* y_dy
;
3222 dst_color
= (ARGB
*)(dst_data
+ dst_stride
* (y
- dst_area
.top
) + sizeof(ARGB
) * (x
- dst_area
.left
));
3224 if (src_pointf
.X
>= srcx
&& src_pointf
.X
< srcx
+ srcwidth
&& src_pointf
.Y
>= srcy
&& src_pointf
.Y
< srcy
+srcheight
)
3225 *dst_color
= resample_bitmap_pixel(&src_area
, src_data
, bitmap
->width
, bitmap
->height
, &src_pointf
, imageAttributes
, interpolation
);
3231 GdipDeleteMatrix(dst_to_src
);
3235 stat
= alpha_blend_pixels(graphics
, dst_area
.left
, dst_area
.top
,
3236 dst_data
, dst_area
.right
- dst_area
.left
, dst_area
.bottom
- dst_area
.top
, dst_stride
);
3245 int temp_hdc
=0, temp_bitmap
=0;
3246 HBITMAP hbitmap
, old_hbm
=NULL
;
3248 if (!(bitmap
->format
== PixelFormat16bppRGB555
||
3249 bitmap
->format
== PixelFormat24bppRGB
||
3250 bitmap
->format
== PixelFormat32bppRGB
||
3251 bitmap
->format
== PixelFormat32bppPARGB
))
3253 BITMAPINFOHEADER bih
;
3255 PixelFormat dst_format
;
3257 /* we can't draw a bitmap of this format directly */
3258 hdc
= CreateCompatibleDC(0);
3262 bih
.biSize
= sizeof(BITMAPINFOHEADER
);
3263 bih
.biWidth
= bitmap
->width
;
3264 bih
.biHeight
= -bitmap
->height
;
3266 bih
.biBitCount
= 32;
3267 bih
.biCompression
= BI_RGB
;
3268 bih
.biSizeImage
= 0;
3269 bih
.biXPelsPerMeter
= 0;
3270 bih
.biYPelsPerMeter
= 0;
3272 bih
.biClrImportant
= 0;
3274 hbitmap
= CreateDIBSection(hdc
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
,
3275 (void**)&temp_bits
, NULL
, 0);
3277 if (bitmap
->format
& (PixelFormatAlpha
|PixelFormatPAlpha
))
3278 dst_format
= PixelFormat32bppPARGB
;
3280 dst_format
= PixelFormat32bppRGB
;
3282 convert_pixels(bitmap
->width
, bitmap
->height
,
3283 bitmap
->width
*4, temp_bits
, dst_format
,
3284 bitmap
->stride
, bitmap
->bits
, bitmap
->format
,
3285 bitmap
->image
.palette
);
3289 if (bitmap
->hbitmap
)
3290 hbitmap
= bitmap
->hbitmap
;
3293 GdipCreateHBITMAPFromBitmap(bitmap
, &hbitmap
, 0);
3298 temp_hdc
= (hdc
== 0);
3303 if (!hdc
) hdc
= CreateCompatibleDC(0);
3304 old_hbm
= SelectObject(hdc
, hbitmap
);
3307 if (bitmap
->format
& (PixelFormatAlpha
|PixelFormatPAlpha
))
3309 gdi_alpha_blend(graphics
, pti
[0].x
, pti
[0].y
, pti
[1].x
- pti
[0].x
, pti
[2].y
- pti
[0].y
,
3310 hdc
, srcx
, srcy
, srcwidth
, srcheight
);
3314 StretchBlt(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
-pti
[0].x
, pti
[2].y
-pti
[0].y
,
3315 hdc
, srcx
, srcy
, srcwidth
, srcheight
, SRCCOPY
);
3320 SelectObject(hdc
, old_hbm
);
3325 DeleteObject(hbitmap
);
3330 ERR("GpImage with no IPicture or HBITMAP?!\n");
3331 return NotImplemented
;
3337 GpStatus WINGDIPAPI
GdipDrawImagePointsRectI(GpGraphics
*graphics
, GpImage
*image
,
3338 GDIPCONST GpPoint
*points
, INT count
, INT srcx
, INT srcy
, INT srcwidth
,
3339 INT srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
3340 DrawImageAbort callback
, VOID
* callbackData
)
3342 GpPointF pointsF
[3];
3345 TRACE("(%p, %p, %p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n", graphics
, image
, points
, count
,
3346 srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
3349 if(!points
|| count
!=3)
3350 return InvalidParameter
;
3352 for(i
= 0; i
< count
; i
++){
3353 pointsF
[i
].X
= (REAL
)points
[i
].X
;
3354 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
3357 return GdipDrawImagePointsRect(graphics
, image
, pointsF
, count
, (REAL
)srcx
, (REAL
)srcy
,
3358 (REAL
)srcwidth
, (REAL
)srcheight
, srcUnit
, imageAttributes
,
3359 callback
, callbackData
);
3362 GpStatus WINGDIPAPI
GdipDrawImageRectRect(GpGraphics
*graphics
, GpImage
*image
,
3363 REAL dstx
, REAL dsty
, REAL dstwidth
, REAL dstheight
, REAL srcx
, REAL srcy
,
3364 REAL srcwidth
, REAL srcheight
, GpUnit srcUnit
,
3365 GDIPCONST GpImageAttributes
* imageattr
, DrawImageAbort callback
,
3366 VOID
* callbackData
)
3370 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %d, %p, %p, %p)\n",
3371 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
3372 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
3376 points
[1].X
= dstx
+ dstwidth
;
3379 points
[2].Y
= dsty
+ dstheight
;
3381 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
3382 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
3385 GpStatus WINGDIPAPI
GdipDrawImageRectRectI(GpGraphics
*graphics
, GpImage
*image
,
3386 INT dstx
, INT dsty
, INT dstwidth
, INT dstheight
, INT srcx
, INT srcy
,
3387 INT srcwidth
, INT srcheight
, GpUnit srcUnit
,
3388 GDIPCONST GpImageAttributes
* imageAttributes
, DrawImageAbort callback
,
3389 VOID
* callbackData
)
3393 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n",
3394 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
3395 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
3399 points
[1].X
= dstx
+ dstwidth
;
3402 points
[2].Y
= dsty
+ dstheight
;
3404 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
3405 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
3408 GpStatus WINGDIPAPI
GdipDrawImageRect(GpGraphics
*graphics
, GpImage
*image
,
3409 REAL x
, REAL y
, REAL width
, REAL height
)
3415 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, image
, x
, y
, width
, height
);
3417 if(!graphics
|| !image
)
3418 return InvalidParameter
;
3420 ret
= GdipGetImageBounds(image
, &bounds
, &unit
);
3424 return GdipDrawImageRectRect(graphics
, image
, x
, y
, width
, height
,
3425 bounds
.X
, bounds
.Y
, bounds
.Width
, bounds
.Height
,
3426 unit
, NULL
, NULL
, NULL
);
3429 GpStatus WINGDIPAPI
GdipDrawImageRectI(GpGraphics
*graphics
, GpImage
*image
,
3430 INT x
, INT y
, INT width
, INT height
)
3432 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, image
, x
, y
, width
, height
);
3434 return GdipDrawImageRect(graphics
, image
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
);
3437 GpStatus WINGDIPAPI
GdipDrawLine(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
3438 REAL y1
, REAL x2
, REAL y2
)
3444 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
3446 if(!pen
|| !graphics
)
3447 return InvalidParameter
;
3454 FIXME("graphics object has no HDC\n");
3463 save_state
= prepare_dc(graphics
, pen
);
3465 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
3467 restore_dc(graphics
, save_state
);
3472 GpStatus WINGDIPAPI
GdipDrawLineI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
3473 INT y1
, INT x2
, INT y2
)
3479 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
3481 if(!pen
|| !graphics
)
3482 return InvalidParameter
;
3489 FIXME("graphics object has no HDC\n");
3498 save_state
= prepare_dc(graphics
, pen
);
3500 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
3502 restore_dc(graphics
, save_state
);
3507 GpStatus WINGDIPAPI
GdipDrawLines(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
3508 GpPointF
*points
, INT count
)
3513 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
3515 if(!pen
|| !graphics
|| (count
< 2))
3516 return InvalidParameter
;
3523 FIXME("graphics object has no HDC\n");
3527 save_state
= prepare_dc(graphics
, pen
);
3529 retval
= draw_polyline(graphics
, pen
, points
, count
, TRUE
);
3531 restore_dc(graphics
, save_state
);
3536 GpStatus WINGDIPAPI
GdipDrawLinesI(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
3537 GpPoint
*points
, INT count
)
3541 GpPointF
*ptf
= NULL
;
3544 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
3546 if(!pen
|| !graphics
|| (count
< 2))
3547 return InvalidParameter
;
3554 FIXME("graphics object has no HDC\n");
3558 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
3559 if(!ptf
) return OutOfMemory
;
3561 for(i
= 0; i
< count
; i
++){
3562 ptf
[i
].X
= (REAL
) points
[i
].X
;
3563 ptf
[i
].Y
= (REAL
) points
[i
].Y
;
3566 save_state
= prepare_dc(graphics
, pen
);
3568 retval
= draw_polyline(graphics
, pen
, ptf
, count
, TRUE
);
3570 restore_dc(graphics
, save_state
);
3576 GpStatus WINGDIPAPI
GdipDrawPath(GpGraphics
*graphics
, GpPen
*pen
, GpPath
*path
)
3581 TRACE("(%p, %p, %p)\n", graphics
, pen
, path
);
3583 if(!pen
|| !graphics
)
3584 return InvalidParameter
;
3591 FIXME("graphics object has no HDC\n");
3595 save_state
= prepare_dc(graphics
, pen
);
3597 retval
= draw_poly(graphics
, pen
, path
->pathdata
.Points
,
3598 path
->pathdata
.Types
, path
->pathdata
.Count
, TRUE
);
3600 restore_dc(graphics
, save_state
);
3605 GpStatus WINGDIPAPI
GdipDrawPie(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
3606 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
3610 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
3611 width
, height
, startAngle
, sweepAngle
);
3613 if(!graphics
|| !pen
)
3614 return InvalidParameter
;
3621 FIXME("graphics object has no HDC\n");
3625 save_state
= prepare_dc(graphics
, pen
);
3626 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
3628 draw_pie(graphics
, x
, y
, width
, height
, startAngle
, sweepAngle
);
3630 restore_dc(graphics
, save_state
);
3635 GpStatus WINGDIPAPI
GdipDrawPieI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
3636 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
3638 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
3639 width
, height
, startAngle
, sweepAngle
);
3641 return GdipDrawPie(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
3644 GpStatus WINGDIPAPI
GdipDrawRectangle(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
3645 REAL y
, REAL width
, REAL height
)
3651 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
3653 if(!pen
|| !graphics
)
3654 return InvalidParameter
;
3661 FIXME("graphics object has no HDC\n");
3667 ptf
[1].X
= x
+ width
;
3669 ptf
[2].X
= x
+ width
;
3670 ptf
[2].Y
= y
+ height
;
3672 ptf
[3].Y
= y
+ height
;
3674 save_state
= prepare_dc(graphics
, pen
);
3675 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
3677 transform_and_round_points(graphics
, pti
, ptf
, 4);
3678 Polygon(graphics
->hdc
, pti
, 4);
3680 restore_dc(graphics
, save_state
);
3685 GpStatus WINGDIPAPI
GdipDrawRectangleI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
3686 INT y
, INT width
, INT height
)
3688 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
3690 return GdipDrawRectangle(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
3693 GpStatus WINGDIPAPI
GdipDrawRectangles(GpGraphics
*graphics
, GpPen
*pen
,
3694 GDIPCONST GpRectF
* rects
, INT count
)
3700 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
3702 if(!graphics
|| !pen
|| !rects
|| count
< 1)
3703 return InvalidParameter
;
3710 FIXME("graphics object has no HDC\n");
3714 ptf
= GdipAlloc(4 * count
* sizeof(GpPointF
));
3715 pti
= GdipAlloc(4 * count
* sizeof(POINT
));
3723 for(i
= 0; i
< count
; i
++){
3724 ptf
[4 * i
+ 3].X
= ptf
[4 * i
].X
= rects
[i
].X
;
3725 ptf
[4 * i
+ 1].Y
= ptf
[4 * i
].Y
= rects
[i
].Y
;
3726 ptf
[4 * i
+ 2].X
= ptf
[4 * i
+ 1].X
= rects
[i
].X
+ rects
[i
].Width
;
3727 ptf
[4 * i
+ 3].Y
= ptf
[4 * i
+ 2].Y
= rects
[i
].Y
+ rects
[i
].Height
;
3730 save_state
= prepare_dc(graphics
, pen
);
3731 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
3733 transform_and_round_points(graphics
, pti
, ptf
, 4 * count
);
3735 for(i
= 0; i
< count
; i
++)
3736 Polygon(graphics
->hdc
, &pti
[4 * i
], 4);
3738 restore_dc(graphics
, save_state
);
3746 GpStatus WINGDIPAPI
GdipDrawRectanglesI(GpGraphics
*graphics
, GpPen
*pen
,
3747 GDIPCONST GpRect
* rects
, INT count
)
3753 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
3755 if(!rects
|| count
<=0)
3756 return InvalidParameter
;
3758 rectsF
= GdipAlloc(sizeof(GpRectF
) * count
);
3762 for(i
= 0;i
< count
;i
++){
3763 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
3764 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
3765 rectsF
[i
].Width
= (REAL
)rects
[i
].Width
;
3766 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
3769 ret
= GdipDrawRectangles(graphics
, pen
, rectsF
, count
);
3775 GpStatus WINGDIPAPI
GdipFillClosedCurve2(GpGraphics
*graphics
, GpBrush
*brush
,
3776 GDIPCONST GpPointF
*points
, INT count
, REAL tension
, GpFillMode fill
)
3781 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
3782 count
, tension
, fill
);
3784 if(!graphics
|| !brush
|| !points
)
3785 return InvalidParameter
;
3790 if(count
== 1) /* Do nothing */
3793 stat
= GdipCreatePath(fill
, &path
);
3797 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
3799 GdipDeletePath(path
);
3803 stat
= GdipFillPath(graphics
, brush
, path
);
3805 GdipDeletePath(path
);
3809 GdipDeletePath(path
);
3814 GpStatus WINGDIPAPI
GdipFillClosedCurve2I(GpGraphics
*graphics
, GpBrush
*brush
,
3815 GDIPCONST GpPoint
*points
, INT count
, REAL tension
, GpFillMode fill
)
3821 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
3822 count
, tension
, fill
);
3824 if(!points
|| count
== 0)
3825 return InvalidParameter
;
3827 if(count
== 1) /* Do nothing */
3830 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
3834 for(i
= 0;i
< count
;i
++){
3835 ptf
[i
].X
= (REAL
)points
[i
].X
;
3836 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
3839 stat
= GdipFillClosedCurve2(graphics
, brush
, ptf
, count
, tension
, fill
);
3846 GpStatus WINGDIPAPI
GdipFillClosedCurve(GpGraphics
*graphics
, GpBrush
*brush
,
3847 GDIPCONST GpPointF
*points
, INT count
)
3849 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
3850 return GdipFillClosedCurve2(graphics
, brush
, points
, count
,
3851 0.5f
, FillModeAlternate
);
3854 GpStatus WINGDIPAPI
GdipFillClosedCurveI(GpGraphics
*graphics
, GpBrush
*brush
,
3855 GDIPCONST GpPoint
*points
, INT count
)
3857 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
3858 return GdipFillClosedCurve2I(graphics
, brush
, points
, count
,
3859 0.5f
, FillModeAlternate
);
3862 GpStatus WINGDIPAPI
GdipFillEllipse(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
3863 REAL y
, REAL width
, REAL height
)
3868 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
3870 if(!graphics
|| !brush
)
3871 return InvalidParameter
;
3876 stat
= GdipCreatePath(FillModeAlternate
, &path
);
3880 stat
= GdipAddPathEllipse(path
, x
, y
, width
, height
);
3883 stat
= GdipFillPath(graphics
, brush
, path
);
3885 GdipDeletePath(path
);
3891 GpStatus WINGDIPAPI
GdipFillEllipseI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
3892 INT y
, INT width
, INT height
)
3894 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
3896 return GdipFillEllipse(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
3899 static GpStatus
GDI32_GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
3904 if(!graphics
->hdc
|| !brush_can_fill_path(brush
))
3905 return NotImplemented
;
3907 save_state
= SaveDC(graphics
->hdc
);
3908 EndPath(graphics
->hdc
);
3909 SetPolyFillMode(graphics
->hdc
, (path
->fill
== FillModeAlternate
? ALTERNATE
3912 BeginPath(graphics
->hdc
);
3913 retval
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
3914 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
3919 EndPath(graphics
->hdc
);
3920 brush_fill_path(graphics
, brush
);
3925 RestoreDC(graphics
->hdc
, save_state
);
3930 static GpStatus
SOFTWARE_GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
3935 if (!brush_can_fill_pixels(brush
))
3936 return NotImplemented
;
3938 /* FIXME: This could probably be done more efficiently without regions. */
3940 stat
= GdipCreateRegionPath(path
, &rgn
);
3944 stat
= GdipFillRegion(graphics
, brush
, rgn
);
3946 GdipDeleteRegion(rgn
);
3952 GpStatus WINGDIPAPI
GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
3954 GpStatus stat
= NotImplemented
;
3956 TRACE("(%p, %p, %p)\n", graphics
, brush
, path
);
3958 if(!brush
|| !graphics
|| !path
)
3959 return InvalidParameter
;
3964 if (!graphics
->image
)
3965 stat
= GDI32_GdipFillPath(graphics
, brush
, path
);
3967 if (stat
== NotImplemented
)
3968 stat
= SOFTWARE_GdipFillPath(graphics
, brush
, path
);
3970 if (stat
== NotImplemented
)
3972 FIXME("Not implemented for brushtype %i\n", brush
->bt
);
3979 GpStatus WINGDIPAPI
GdipFillPie(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
3980 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
3985 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n",
3986 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
3988 if(!graphics
|| !brush
)
3989 return InvalidParameter
;
3994 stat
= GdipCreatePath(FillModeAlternate
, &path
);
3998 stat
= GdipAddPathPie(path
, x
, y
, width
, height
, startAngle
, sweepAngle
);
4001 stat
= GdipFillPath(graphics
, brush
, path
);
4003 GdipDeletePath(path
);
4009 GpStatus WINGDIPAPI
GdipFillPieI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
4010 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
4012 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n",
4013 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
4015 return GdipFillPie(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
4018 GpStatus WINGDIPAPI
GdipFillPolygon(GpGraphics
*graphics
, GpBrush
*brush
,
4019 GDIPCONST GpPointF
*points
, INT count
, GpFillMode fillMode
)
4024 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
4026 if(!graphics
|| !brush
|| !points
|| !count
)
4027 return InvalidParameter
;
4032 stat
= GdipCreatePath(fillMode
, &path
);
4036 stat
= GdipAddPathPolygon(path
, points
, count
);
4039 stat
= GdipFillPath(graphics
, brush
, path
);
4041 GdipDeletePath(path
);
4047 GpStatus WINGDIPAPI
GdipFillPolygonI(GpGraphics
*graphics
, GpBrush
*brush
,
4048 GDIPCONST GpPoint
*points
, INT count
, GpFillMode fillMode
)
4053 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
4055 if(!graphics
|| !brush
|| !points
|| !count
)
4056 return InvalidParameter
;
4061 stat
= GdipCreatePath(fillMode
, &path
);
4065 stat
= GdipAddPathPolygonI(path
, points
, count
);
4068 stat
= GdipFillPath(graphics
, brush
, path
);
4070 GdipDeletePath(path
);
4076 GpStatus WINGDIPAPI
GdipFillPolygon2(GpGraphics
*graphics
, GpBrush
*brush
,
4077 GDIPCONST GpPointF
*points
, INT count
)
4079 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
4081 return GdipFillPolygon(graphics
, brush
, points
, count
, FillModeAlternate
);
4084 GpStatus WINGDIPAPI
GdipFillPolygon2I(GpGraphics
*graphics
, GpBrush
*brush
,
4085 GDIPCONST GpPoint
*points
, INT count
)
4087 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
4089 return GdipFillPolygonI(graphics
, brush
, points
, count
, FillModeAlternate
);
4092 GpStatus WINGDIPAPI
GdipFillRectangle(GpGraphics
*graphics
, GpBrush
*brush
,
4093 REAL x
, REAL y
, REAL width
, REAL height
)
4098 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
4100 if(!graphics
|| !brush
)
4101 return InvalidParameter
;
4106 stat
= GdipCreatePath(FillModeAlternate
, &path
);
4110 stat
= GdipAddPathRectangle(path
, x
, y
, width
, height
);
4113 stat
= GdipFillPath(graphics
, brush
, path
);
4115 GdipDeletePath(path
);
4121 GpStatus WINGDIPAPI
GdipFillRectangleI(GpGraphics
*graphics
, GpBrush
*brush
,
4122 INT x
, INT y
, INT width
, INT height
)
4124 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
4126 return GdipFillRectangle(graphics
, brush
, x
, y
, width
, height
);
4129 GpStatus WINGDIPAPI
GdipFillRectangles(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRectF
*rects
,
4135 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
4138 return InvalidParameter
;
4140 for(i
= 0; i
< count
; i
++){
4141 ret
= GdipFillRectangle(graphics
, brush
, rects
[i
].X
, rects
[i
].Y
, rects
[i
].Width
, rects
[i
].Height
);
4142 if(ret
!= Ok
) return ret
;
4148 GpStatus WINGDIPAPI
GdipFillRectanglesI(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRect
*rects
,
4155 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
4157 if(!rects
|| count
<= 0)
4158 return InvalidParameter
;
4160 rectsF
= GdipAlloc(sizeof(GpRectF
)*count
);
4164 for(i
= 0; i
< count
; i
++){
4165 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
4166 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
4167 rectsF
[i
].X
= (REAL
)rects
[i
].Width
;
4168 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
4171 ret
= GdipFillRectangles(graphics
,brush
,rectsF
,count
);
4177 static GpStatus
GDI32_GdipFillRegion(GpGraphics
* graphics
, GpBrush
* brush
,
4185 if(!graphics
->hdc
|| !brush_can_fill_path(brush
))
4186 return NotImplemented
;
4188 status
= GdipGetRegionHRgn(region
, graphics
, &hrgn
);
4192 save_state
= SaveDC(graphics
->hdc
);
4193 EndPath(graphics
->hdc
);
4195 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_AND
);
4197 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
4199 BeginPath(graphics
->hdc
);
4200 Rectangle(graphics
->hdc
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
4201 EndPath(graphics
->hdc
);
4203 brush_fill_path(graphics
, brush
);
4206 RestoreDC(graphics
->hdc
, save_state
);
4213 static GpStatus
SOFTWARE_GdipFillRegion(GpGraphics
*graphics
, GpBrush
*brush
,
4217 GpRegion
*temp_region
;
4218 GpMatrix
*world_to_device
;
4219 GpRectF graphics_bounds
;
4223 GpRect gp_bound_rect
;
4225 if (!brush_can_fill_pixels(brush
))
4226 return NotImplemented
;
4228 stat
= get_graphics_bounds(graphics
, &graphics_bounds
);
4231 stat
= GdipCloneRegion(region
, &temp_region
);
4235 stat
= get_graphics_transform(graphics
, CoordinateSpaceDevice
,
4236 CoordinateSpaceWorld
, &world_to_device
);
4240 stat
= GdipTransformRegion(temp_region
, world_to_device
);
4242 GdipDeleteMatrix(world_to_device
);
4246 stat
= GdipCombineRegionRect(temp_region
, &graphics_bounds
, CombineModeIntersect
);
4249 stat
= GdipGetRegionHRgn(temp_region
, NULL
, &hregion
);
4251 GdipDeleteRegion(temp_region
);
4254 if (stat
== Ok
&& GetRgnBox(hregion
, &bound_rect
) == NULLREGION
)
4256 DeleteObject(hregion
);
4262 gp_bound_rect
.X
= bound_rect
.left
;
4263 gp_bound_rect
.Y
= bound_rect
.top
;
4264 gp_bound_rect
.Width
= bound_rect
.right
- bound_rect
.left
;
4265 gp_bound_rect
.Height
= bound_rect
.bottom
- bound_rect
.top
;
4267 pixel_data
= GdipAlloc(sizeof(*pixel_data
) * gp_bound_rect
.Width
* gp_bound_rect
.Height
);
4273 stat
= brush_fill_pixels(graphics
, brush
, pixel_data
,
4274 &gp_bound_rect
, gp_bound_rect
.Width
);
4277 stat
= alpha_blend_pixels_hrgn(graphics
, gp_bound_rect
.X
,
4278 gp_bound_rect
.Y
, (BYTE
*)pixel_data
, gp_bound_rect
.Width
,
4279 gp_bound_rect
.Height
, gp_bound_rect
.Width
* 4, hregion
);
4281 GdipFree(pixel_data
);
4284 DeleteObject(hregion
);
4290 /*****************************************************************************
4291 * GdipFillRegion [GDIPLUS.@]
4293 GpStatus WINGDIPAPI
GdipFillRegion(GpGraphics
* graphics
, GpBrush
* brush
,
4296 GpStatus stat
= NotImplemented
;
4298 TRACE("(%p, %p, %p)\n", graphics
, brush
, region
);
4300 if (!(graphics
&& brush
&& region
))
4301 return InvalidParameter
;
4306 if (!graphics
->image
)
4307 stat
= GDI32_GdipFillRegion(graphics
, brush
, region
);
4309 if (stat
== NotImplemented
)
4310 stat
= SOFTWARE_GdipFillRegion(graphics
, brush
, region
);
4312 if (stat
== NotImplemented
)
4314 FIXME("not implemented for brushtype %i\n", brush
->bt
);
4321 GpStatus WINGDIPAPI
GdipFlush(GpGraphics
*graphics
, GpFlushIntention intention
)
4323 TRACE("(%p,%u)\n", graphics
, intention
);
4326 return InvalidParameter
;
4331 /* We have no internal operation queue, so there's no need to clear it. */
4339 /*****************************************************************************
4340 * GdipGetClipBounds [GDIPLUS.@]
4342 GpStatus WINGDIPAPI
GdipGetClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
4344 TRACE("(%p, %p)\n", graphics
, rect
);
4347 return InvalidParameter
;
4352 return GdipGetRegionBounds(graphics
->clip
, graphics
, rect
);
4355 /*****************************************************************************
4356 * GdipGetClipBoundsI [GDIPLUS.@]
4358 GpStatus WINGDIPAPI
GdipGetClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
4360 TRACE("(%p, %p)\n", graphics
, rect
);
4363 return InvalidParameter
;
4368 return GdipGetRegionBoundsI(graphics
->clip
, graphics
, rect
);
4371 /* FIXME: Compositing mode is not used anywhere except the getter/setter. */
4372 GpStatus WINGDIPAPI
GdipGetCompositingMode(GpGraphics
*graphics
,
4373 CompositingMode
*mode
)
4375 TRACE("(%p, %p)\n", graphics
, mode
);
4377 if(!graphics
|| !mode
)
4378 return InvalidParameter
;
4383 *mode
= graphics
->compmode
;
4388 /* FIXME: Compositing quality is not used anywhere except the getter/setter. */
4389 GpStatus WINGDIPAPI
GdipGetCompositingQuality(GpGraphics
*graphics
,
4390 CompositingQuality
*quality
)
4392 TRACE("(%p, %p)\n", graphics
, quality
);
4394 if(!graphics
|| !quality
)
4395 return InvalidParameter
;
4400 *quality
= graphics
->compqual
;
4405 /* FIXME: Interpolation mode is not used anywhere except the getter/setter. */
4406 GpStatus WINGDIPAPI
GdipGetInterpolationMode(GpGraphics
*graphics
,
4407 InterpolationMode
*mode
)
4409 TRACE("(%p, %p)\n", graphics
, mode
);
4411 if(!graphics
|| !mode
)
4412 return InvalidParameter
;
4417 *mode
= graphics
->interpolation
;
4422 /* FIXME: Need to handle color depths less than 24bpp */
4423 GpStatus WINGDIPAPI
GdipGetNearestColor(GpGraphics
*graphics
, ARGB
* argb
)
4425 FIXME("(%p, %p): Passing color unmodified\n", graphics
, argb
);
4427 if(!graphics
|| !argb
)
4428 return InvalidParameter
;
4436 GpStatus WINGDIPAPI
GdipGetPageScale(GpGraphics
*graphics
, REAL
*scale
)
4438 TRACE("(%p, %p)\n", graphics
, scale
);
4440 if(!graphics
|| !scale
)
4441 return InvalidParameter
;
4446 *scale
= graphics
->scale
;
4451 GpStatus WINGDIPAPI
GdipGetPageUnit(GpGraphics
*graphics
, GpUnit
*unit
)
4453 TRACE("(%p, %p)\n", graphics
, unit
);
4455 if(!graphics
|| !unit
)
4456 return InvalidParameter
;
4461 *unit
= graphics
->unit
;
4466 /* FIXME: Pixel offset mode is not used anywhere except the getter/setter. */
4467 GpStatus WINGDIPAPI
GdipGetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
4470 TRACE("(%p, %p)\n", graphics
, mode
);
4472 if(!graphics
|| !mode
)
4473 return InvalidParameter
;
4478 *mode
= graphics
->pixeloffset
;
4483 /* FIXME: Smoothing mode is not used anywhere except the getter/setter. */
4484 GpStatus WINGDIPAPI
GdipGetSmoothingMode(GpGraphics
*graphics
, SmoothingMode
*mode
)
4486 TRACE("(%p, %p)\n", graphics
, mode
);
4488 if(!graphics
|| !mode
)
4489 return InvalidParameter
;
4494 *mode
= graphics
->smoothing
;
4499 GpStatus WINGDIPAPI
GdipGetTextContrast(GpGraphics
*graphics
, UINT
*contrast
)
4501 TRACE("(%p, %p)\n", graphics
, contrast
);
4503 if(!graphics
|| !contrast
)
4504 return InvalidParameter
;
4506 *contrast
= graphics
->textcontrast
;
4511 /* FIXME: Text rendering hint is not used anywhere except the getter/setter. */
4512 GpStatus WINGDIPAPI
GdipGetTextRenderingHint(GpGraphics
*graphics
,
4513 TextRenderingHint
*hint
)
4515 TRACE("(%p, %p)\n", graphics
, hint
);
4517 if(!graphics
|| !hint
)
4518 return InvalidParameter
;
4523 *hint
= graphics
->texthint
;
4528 GpStatus WINGDIPAPI
GdipGetVisibleClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
4533 TRACE("(%p, %p)\n", graphics
, rect
);
4535 if(!graphics
|| !rect
)
4536 return InvalidParameter
;
4541 /* intersect window and graphics clipping regions */
4542 if((stat
= GdipCreateRegion(&clip_rgn
)) != Ok
)
4545 if((stat
= get_visible_clip_region(graphics
, clip_rgn
)) != Ok
)
4548 /* get bounds of the region */
4549 stat
= GdipGetRegionBounds(clip_rgn
, graphics
, rect
);
4552 GdipDeleteRegion(clip_rgn
);
4557 GpStatus WINGDIPAPI
GdipGetVisibleClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
4562 TRACE("(%p, %p)\n", graphics
, rect
);
4564 if(!graphics
|| !rect
)
4565 return InvalidParameter
;
4567 if((stat
= GdipGetVisibleClipBounds(graphics
, &rectf
)) == Ok
)
4569 rect
->X
= gdip_round(rectf
.X
);
4570 rect
->Y
= gdip_round(rectf
.Y
);
4571 rect
->Width
= gdip_round(rectf
.Width
);
4572 rect
->Height
= gdip_round(rectf
.Height
);
4578 GpStatus WINGDIPAPI
GdipGetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
4580 TRACE("(%p, %p)\n", graphics
, matrix
);
4582 if(!graphics
|| !matrix
)
4583 return InvalidParameter
;
4588 *matrix
= *graphics
->worldtrans
;
4592 GpStatus WINGDIPAPI
GdipGraphicsClear(GpGraphics
*graphics
, ARGB color
)
4598 TRACE("(%p, %x)\n", graphics
, color
);
4601 return InvalidParameter
;
4606 if((stat
= GdipCreateSolidFill(color
, &brush
)) != Ok
)
4609 if((stat
= get_graphics_bounds(graphics
, &wnd_rect
)) != Ok
){
4610 GdipDeleteBrush((GpBrush
*)brush
);
4614 GdipFillRectangle(graphics
, (GpBrush
*)brush
, wnd_rect
.X
, wnd_rect
.Y
,
4615 wnd_rect
.Width
, wnd_rect
.Height
);
4617 GdipDeleteBrush((GpBrush
*)brush
);
4622 GpStatus WINGDIPAPI
GdipIsClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
4624 TRACE("(%p, %p)\n", graphics
, res
);
4626 if(!graphics
|| !res
)
4627 return InvalidParameter
;
4629 return GdipIsEmptyRegion(graphics
->clip
, graphics
, res
);
4632 GpStatus WINGDIPAPI
GdipIsVisiblePoint(GpGraphics
*graphics
, REAL x
, REAL y
, BOOL
*result
)
4638 TRACE("(%p, %.2f, %.2f, %p)\n", graphics
, x
, y
, result
);
4640 if(!graphics
|| !result
)
4641 return InvalidParameter
;
4648 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
4649 CoordinateSpaceWorld
, &pt
, 1)) != Ok
)
4652 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
4655 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
4658 stat
= GdipIsVisibleRegionPoint(rgn
, pt
.X
, pt
.Y
, graphics
, result
);
4661 GdipDeleteRegion(rgn
);
4665 GpStatus WINGDIPAPI
GdipIsVisiblePointI(GpGraphics
*graphics
, INT x
, INT y
, BOOL
*result
)
4667 return GdipIsVisiblePoint(graphics
, (REAL
)x
, (REAL
)y
, result
);
4670 GpStatus WINGDIPAPI
GdipIsVisibleRect(GpGraphics
*graphics
, REAL x
, REAL y
, REAL width
, REAL height
, BOOL
*result
)
4676 TRACE("(%p %.2f %.2f %.2f %.2f %p)\n", graphics
, x
, y
, width
, height
, result
);
4678 if(!graphics
|| !result
)
4679 return InvalidParameter
;
4686 pts
[1].X
= x
+ width
;
4687 pts
[1].Y
= y
+ height
;
4689 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
4690 CoordinateSpaceWorld
, pts
, 2)) != Ok
)
4693 pts
[1].X
-= pts
[0].X
;
4694 pts
[1].Y
-= pts
[0].Y
;
4696 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
4699 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
4702 stat
= GdipIsVisibleRegionRect(rgn
, pts
[0].X
, pts
[0].Y
, pts
[1].X
, pts
[1].Y
, graphics
, result
);
4705 GdipDeleteRegion(rgn
);
4709 GpStatus WINGDIPAPI
GdipIsVisibleRectI(GpGraphics
*graphics
, INT x
, INT y
, INT width
, INT height
, BOOL
*result
)
4711 return GdipIsVisibleRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, result
);
4714 GpStatus
gdip_format_string(HDC hdc
,
4715 GDIPCONST WCHAR
*string
, INT length
, GDIPCONST GpFont
*font
,
4716 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
4717 gdip_format_string_callback callback
, void *user_data
)
4720 int sum
= 0, height
= 0, fit
, fitcpy
, i
, j
, lret
, nwidth
,
4721 nheight
, lineend
, lineno
= 0;
4723 StringAlignment halign
;
4726 HotkeyPrefix hkprefix
;
4727 INT
*hotkeyprefix_offsets
=NULL
;
4728 INT hotkeyprefix_count
=0;
4729 INT hotkeyprefix_pos
=0, hotkeyprefix_end_pos
=0;
4732 if(length
== -1) length
= lstrlenW(string
);
4734 stringdup
= GdipAlloc((length
+ 1) * sizeof(WCHAR
));
4735 if(!stringdup
) return OutOfMemory
;
4737 nwidth
= rect
->Width
;
4738 nheight
= rect
->Height
;
4741 hkprefix
= format
->hkprefix
;
4743 hkprefix
= HotkeyPrefixNone
;
4745 if (hkprefix
== HotkeyPrefixShow
)
4747 for (i
=0; i
<length
; i
++)
4749 if (string
[i
] == '&')
4750 hotkeyprefix_count
++;
4754 if (hotkeyprefix_count
)
4755 hotkeyprefix_offsets
= GdipAlloc(sizeof(INT
) * hotkeyprefix_count
);
4757 hotkeyprefix_count
= 0;
4759 for(i
= 0, j
= 0; i
< length
; i
++){
4760 /* FIXME: This makes the indexes passed to callback inaccurate. */
4761 if(!isprintW(string
[i
]) && (string
[i
] != '\n'))
4764 /* FIXME: tabs should be handled using tabstops from stringformat */
4765 if (string
[i
] == '\t')
4768 if (seen_prefix
&& hkprefix
== HotkeyPrefixShow
&& string
[i
] != '&')
4769 hotkeyprefix_offsets
[hotkeyprefix_count
++] = j
;
4770 else if (!seen_prefix
&& hkprefix
!= HotkeyPrefixNone
&& string
[i
] == '&')
4778 stringdup
[j
] = string
[i
];
4784 if (format
) halign
= format
->align
;
4785 else halign
= StringAlignmentNear
;
4787 while(sum
< length
){
4788 GetTextExtentExPointW(hdc
, stringdup
+ sum
, length
- sum
,
4789 nwidth
, &fit
, NULL
, &size
);
4795 for(lret
= 0; lret
< fit
; lret
++)
4796 if(*(stringdup
+ sum
+ lret
) == '\n')
4799 /* Line break code (may look strange, but it imitates windows). */
4801 lineend
= fit
= lret
; /* this is not an off-by-one error */
4802 else if(fit
< (length
- sum
)){
4803 if(*(stringdup
+ sum
+ fit
) == ' ')
4804 while(*(stringdup
+ sum
+ fit
) == ' ')
4807 while(*(stringdup
+ sum
+ fit
- 1) != ' '){
4810 if(*(stringdup
+ sum
+ fit
) == '\t')
4819 while(*(stringdup
+ sum
+ lineend
- 1) == ' ' ||
4820 *(stringdup
+ sum
+ lineend
- 1) == '\t')
4826 GetTextExtentExPointW(hdc
, stringdup
+ sum
, lineend
,
4827 nwidth
, &j
, NULL
, &size
);
4829 bounds
.Width
= size
.cx
;
4831 if(height
+ size
.cy
> nheight
)
4832 bounds
.Height
= nheight
- (height
+ size
.cy
);
4834 bounds
.Height
= size
.cy
;
4836 bounds
.Y
= rect
->Y
+ height
;
4840 case StringAlignmentNear
:
4844 case StringAlignmentCenter
:
4845 bounds
.X
= rect
->X
+ (rect
->Width
/2) - (bounds
.Width
/2);
4847 case StringAlignmentFar
:
4848 bounds
.X
= rect
->X
+ rect
->Width
- bounds
.Width
;
4852 for (hotkeyprefix_end_pos
=hotkeyprefix_pos
; hotkeyprefix_end_pos
<hotkeyprefix_count
; hotkeyprefix_end_pos
++)
4853 if (hotkeyprefix_offsets
[hotkeyprefix_end_pos
] >= sum
+ lineend
)
4856 stat
= callback(hdc
, stringdup
, sum
, lineend
,
4857 font
, rect
, format
, lineno
, &bounds
,
4858 &hotkeyprefix_offsets
[hotkeyprefix_pos
],
4859 hotkeyprefix_end_pos
-hotkeyprefix_pos
, user_data
);
4864 sum
+= fit
+ (lret
< fitcpy
? 1 : 0);
4868 hotkeyprefix_pos
= hotkeyprefix_end_pos
;
4870 if(height
> nheight
)
4873 /* Stop if this was a linewrap (but not if it was a linebreak). */
4874 if ((lret
== fitcpy
) && format
&&
4875 (format
->attr
& (StringFormatFlagsNoWrap
| StringFormatFlagsLineLimit
)))
4879 GdipFree(stringdup
);
4880 GdipFree(hotkeyprefix_offsets
);
4885 struct measure_ranges_args
{
4887 REAL rel_width
, rel_height
;
4890 static GpStatus
measure_ranges_callback(HDC hdc
,
4891 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
4892 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
4893 INT lineno
, const RectF
*bounds
, INT
*underlined_indexes
,
4894 INT underlined_index_count
, void *user_data
)
4898 struct measure_ranges_args
*args
= user_data
;
4900 for (i
=0; i
<format
->range_count
; i
++)
4902 INT range_start
= max(index
, format
->character_ranges
[i
].First
);
4903 INT range_end
= min(index
+length
, format
->character_ranges
[i
].First
+format
->character_ranges
[i
].Length
);
4904 if (range_start
< range_end
)
4909 range_rect
.Y
= bounds
->Y
/ args
->rel_height
;
4910 range_rect
.Height
= bounds
->Height
/ args
->rel_height
;
4912 GetTextExtentExPointW(hdc
, string
+ index
, range_start
- index
,
4913 INT_MAX
, NULL
, NULL
, &range_size
);
4914 range_rect
.X
= (bounds
->X
+ range_size
.cx
) / args
->rel_width
;
4916 GetTextExtentExPointW(hdc
, string
+ index
, range_end
- index
,
4917 INT_MAX
, NULL
, NULL
, &range_size
);
4918 range_rect
.Width
= (bounds
->X
+ range_size
.cx
) / args
->rel_width
- range_rect
.X
;
4920 stat
= GdipCombineRegionRect(args
->regions
[i
], &range_rect
, CombineModeUnion
);
4929 GpStatus WINGDIPAPI
GdipMeasureCharacterRanges(GpGraphics
* graphics
,
4930 GDIPCONST WCHAR
* string
, INT length
, GDIPCONST GpFont
* font
,
4931 GDIPCONST RectF
* layoutRect
, GDIPCONST GpStringFormat
*stringFormat
,
4932 INT regionCount
, GpRegion
** regions
)
4936 HFONT gdifont
, oldfont
;
4937 struct measure_ranges_args args
;
4938 HDC hdc
, temp_hdc
=NULL
;
4943 TRACE("(%p %s %d %p %s %p %d %p)\n", graphics
, debugstr_w(string
),
4944 length
, font
, debugstr_rectf(layoutRect
), stringFormat
, regionCount
, regions
);
4946 if (!(graphics
&& string
&& font
&& layoutRect
&& stringFormat
&& regions
))
4947 return InvalidParameter
;
4949 if (regionCount
< stringFormat
->range_count
)
4950 return InvalidParameter
;
4954 hdc
= temp_hdc
= CreateCompatibleDC(0);
4955 if (!temp_hdc
) return OutOfMemory
;
4958 hdc
= graphics
->hdc
;
4960 if (stringFormat
->attr
)
4961 TRACE("may be ignoring some format flags: attr %x\n", stringFormat
->attr
);
4969 GdipTransformPoints(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, pt
, 3);
4970 args
.rel_width
= sqrt((pt
[1].Y
-pt
[0].Y
)*(pt
[1].Y
-pt
[0].Y
)+
4971 (pt
[1].X
-pt
[0].X
)*(pt
[1].X
-pt
[0].X
));
4972 args
.rel_height
= sqrt((pt
[2].Y
-pt
[0].Y
)*(pt
[2].Y
-pt
[0].Y
)+
4973 (pt
[2].X
-pt
[0].X
)*(pt
[2].X
-pt
[0].X
));
4975 /* FIXME: GenericTypographic format prevents extra margins */
4976 margin_x
= units_scale(font
->unit
, graphics
->unit
, graphics
->xres
) * font
->emSize
/ 6.0;
4978 scaled_rect
.X
= (layoutRect
->X
+ margin_x
) * args
.rel_width
;
4979 scaled_rect
.Y
= layoutRect
->Y
* args
.rel_height
;
4980 if (stringFormat
->attr
& StringFormatFlagsNoClip
)
4982 scaled_rect
.Width
= (REAL
)(1 << 23);
4983 scaled_rect
.Height
= (REAL
)(1 << 23);
4987 scaled_rect
.Width
= layoutRect
->Width
* args
.rel_width
;
4988 scaled_rect
.Height
= layoutRect
->Height
* args
.rel_height
;
4990 if (scaled_rect
.Width
>= 0.5)
4992 scaled_rect
.Width
-= margin_x
* 2.0 * args
.rel_width
;
4993 if (scaled_rect
.Width
< 0.5) return Ok
; /* doesn't fit */
4996 get_font_hfont(graphics
, font
, &gdifont
);
4997 oldfont
= SelectObject(hdc
, gdifont
);
4999 for (i
=0; i
<stringFormat
->range_count
; i
++)
5001 stat
= GdipSetEmpty(regions
[i
]);
5006 args
.regions
= regions
;
5008 stat
= gdip_format_string(hdc
, string
, length
, font
, &scaled_rect
, stringFormat
,
5009 measure_ranges_callback
, &args
);
5011 SelectObject(hdc
, oldfont
);
5012 DeleteObject(gdifont
);
5020 struct measure_string_args
{
5022 INT
*codepointsfitted
;
5024 REAL rel_width
, rel_height
;
5027 static GpStatus
measure_string_callback(HDC hdc
,
5028 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
5029 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
5030 INT lineno
, const RectF
*bounds
, INT
*underlined_indexes
,
5031 INT underlined_index_count
, void *user_data
)
5033 struct measure_string_args
*args
= user_data
;
5034 REAL new_width
, new_height
;
5036 new_width
= bounds
->Width
/ args
->rel_width
;
5037 new_height
= (bounds
->Height
+ bounds
->Y
) / args
->rel_height
- args
->bounds
->Y
;
5039 if (new_width
> args
->bounds
->Width
)
5040 args
->bounds
->Width
= new_width
;
5042 if (new_height
> args
->bounds
->Height
)
5043 args
->bounds
->Height
= new_height
;
5045 if (args
->codepointsfitted
)
5046 *args
->codepointsfitted
= index
+ length
;
5048 if (args
->linesfilled
)
5049 (*args
->linesfilled
)++;
5054 /* Find the smallest rectangle that bounds the text when it is printed in rect
5055 * according to the format options listed in format. If rect has 0 width and
5056 * height, then just find the smallest rectangle that bounds the text when it's
5057 * printed at location (rect->X, rect-Y). */
5058 GpStatus WINGDIPAPI
GdipMeasureString(GpGraphics
*graphics
,
5059 GDIPCONST WCHAR
*string
, INT length
, GDIPCONST GpFont
*font
,
5060 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
, RectF
*bounds
,
5061 INT
*codepointsfitted
, INT
*linesfilled
)
5063 HFONT oldfont
, gdifont
;
5064 struct measure_string_args args
;
5065 HDC temp_hdc
=NULL
, hdc
;
5069 INT lines
, glyphs
, format_flags
= format
? format
->attr
: 0;
5071 TRACE("(%p, %s, %i, %p, %s, %p, %p, %p, %p)\n", graphics
,
5072 debugstr_wn(string
, length
), length
, font
, debugstr_rectf(rect
), format
,
5073 bounds
, codepointsfitted
, linesfilled
);
5075 if(!graphics
|| !string
|| !font
|| !rect
|| !bounds
)
5076 return InvalidParameter
;
5080 hdc
= temp_hdc
= CreateCompatibleDC(0);
5081 if (!temp_hdc
) return OutOfMemory
;
5084 hdc
= graphics
->hdc
;
5086 if(linesfilled
) *linesfilled
= 0;
5087 if(codepointsfitted
) *codepointsfitted
= 0;
5090 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
5098 GdipTransformPoints(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, pt
, 3);
5099 args
.rel_width
= sqrt((pt
[1].Y
-pt
[0].Y
)*(pt
[1].Y
-pt
[0].Y
)+
5100 (pt
[1].X
-pt
[0].X
)*(pt
[1].X
-pt
[0].X
));
5101 args
.rel_height
= sqrt((pt
[2].Y
-pt
[0].Y
)*(pt
[2].Y
-pt
[0].Y
)+
5102 (pt
[2].X
-pt
[0].X
)*(pt
[2].X
-pt
[0].X
));
5104 /* FIXME: GenericTypographic format prevents extra margins */
5105 margin_x
= units_scale(font
->unit
, graphics
->unit
, graphics
->xres
) * font
->emSize
/ 6.0;
5107 scaled_rect
.X
= (rect
->X
+ margin_x
) * args
.rel_width
;
5108 scaled_rect
.Y
= rect
->Y
* args
.rel_height
;
5109 scaled_rect
.Width
= rect
->Width
* args
.rel_width
;
5110 scaled_rect
.Height
= rect
->Height
* args
.rel_height
;
5112 if ((format_flags
& StringFormatFlagsNoClip
) ||
5113 scaled_rect
.Width
>= INT_MAX
|| scaled_rect
.Width
< 0.5) scaled_rect
.Width
= (REAL
)(1 << 23);
5114 if ((format_flags
& StringFormatFlagsNoClip
) ||
5115 scaled_rect
.Height
>= INT_MAX
|| scaled_rect
.Height
< 0.5) scaled_rect
.Height
= (REAL
)(1 << 23);
5117 if (scaled_rect
.Width
>= 0.5)
5119 scaled_rect
.Width
-= margin_x
* 2.0 * args
.rel_width
;
5120 if (scaled_rect
.Width
< 0.5) return Ok
; /* doesn't fit */
5123 if (scaled_rect
.Width
>= INT_MAX
|| scaled_rect
.Width
< 0.5) scaled_rect
.Width
= (REAL
)(1 << 23);
5124 if (scaled_rect
.Height
>= INT_MAX
|| scaled_rect
.Height
< 0.5) scaled_rect
.Height
= (REAL
)(1 << 23);
5126 get_font_hfont(graphics
, font
, &gdifont
);
5127 oldfont
= SelectObject(hdc
, gdifont
);
5129 bounds
->X
= rect
->X
;
5130 bounds
->Y
= rect
->Y
;
5131 bounds
->Width
= 0.0;
5132 bounds
->Height
= 0.0;
5134 args
.bounds
= bounds
;
5135 args
.codepointsfitted
= &glyphs
;
5136 args
.linesfilled
= &lines
;
5139 gdip_format_string(hdc
, string
, length
, font
, &scaled_rect
, format
,
5140 measure_string_callback
, &args
);
5142 if (linesfilled
) *linesfilled
= lines
;
5143 if (codepointsfitted
) *codepointsfitted
= glyphs
;
5146 bounds
->Width
+= margin_x
* 2.0;
5148 SelectObject(hdc
, oldfont
);
5149 DeleteObject(gdifont
);
5157 struct draw_string_args
{
5158 GpGraphics
*graphics
;
5159 GDIPCONST GpBrush
*brush
;
5160 REAL x
, y
, rel_width
, rel_height
, ascent
;
5163 static GpStatus
draw_string_callback(HDC hdc
,
5164 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
5165 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
5166 INT lineno
, const RectF
*bounds
, INT
*underlined_indexes
,
5167 INT underlined_index_count
, void *user_data
)
5169 struct draw_string_args
*args
= user_data
;
5173 position
.X
= args
->x
+ bounds
->X
/ args
->rel_width
;
5174 position
.Y
= args
->y
+ bounds
->Y
/ args
->rel_height
+ args
->ascent
;
5176 stat
= GdipDrawDriverString(args
->graphics
, &string
[index
], length
, font
,
5177 args
->brush
, &position
,
5178 DriverStringOptionsCmapLookup
|DriverStringOptionsRealizedAdvance
, NULL
);
5180 if (stat
== Ok
&& underlined_index_count
)
5182 OUTLINETEXTMETRICW otm
;
5183 REAL underline_y
, underline_height
;
5186 GetOutlineTextMetricsW(hdc
, sizeof(otm
), &otm
);
5188 underline_height
= otm
.otmsUnderscoreSize
/ args
->rel_height
;
5189 underline_y
= position
.Y
- otm
.otmsUnderscorePosition
/ args
->rel_height
- underline_height
/ 2;
5191 for (i
=0; i
<underlined_index_count
; i
++)
5193 REAL start_x
, end_x
;
5195 INT ofs
= underlined_indexes
[i
] - index
;
5197 GetTextExtentExPointW(hdc
, string
+ index
, ofs
, INT_MAX
, NULL
, NULL
, &text_size
);
5198 start_x
= text_size
.cx
/ args
->rel_width
;
5200 GetTextExtentExPointW(hdc
, string
+ index
, ofs
+1, INT_MAX
, NULL
, NULL
, &text_size
);
5201 end_x
= text_size
.cx
/ args
->rel_width
;
5203 GdipFillRectangle(args
->graphics
, (GpBrush
*)args
->brush
, position
.X
+start_x
, underline_y
, end_x
-start_x
, underline_height
);
5210 GpStatus WINGDIPAPI
GdipDrawString(GpGraphics
*graphics
, GDIPCONST WCHAR
*string
,
5211 INT length
, GDIPCONST GpFont
*font
, GDIPCONST RectF
*rect
,
5212 GDIPCONST GpStringFormat
*format
, GDIPCONST GpBrush
*brush
)
5216 GpPointF pt
[3], rectcpy
[4];
5218 REAL rel_width
, rel_height
, margin_x
;
5219 INT save_state
, format_flags
= 0;
5221 struct draw_string_args args
;
5223 HDC hdc
, temp_hdc
=NULL
;
5224 TEXTMETRICW textmetric
;
5226 TRACE("(%p, %s, %i, %p, %s, %p, %p)\n", graphics
, debugstr_wn(string
, length
),
5227 length
, font
, debugstr_rectf(rect
), format
, brush
);
5229 if(!graphics
|| !string
|| !font
|| !brush
|| !rect
)
5230 return InvalidParameter
;
5234 hdc
= graphics
->hdc
;
5238 hdc
= temp_hdc
= CreateCompatibleDC(0);
5242 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
5244 format_flags
= format
->attr
;
5246 /* Should be no need to explicitly test for StringAlignmentNear as
5247 * that is default behavior if no alignment is passed. */
5248 if(format
->vertalign
!= StringAlignmentNear
){
5249 RectF bounds
, in_rect
= *rect
;
5250 in_rect
.Height
= 0.0; /* avoid height clipping */
5251 GdipMeasureString(graphics
, string
, length
, font
, &in_rect
, format
, &bounds
, 0, 0);
5253 TRACE("bounds %s\n", debugstr_rectf(&bounds
));
5255 if(format
->vertalign
== StringAlignmentCenter
)
5256 offsety
= (rect
->Height
- bounds
.Height
) / 2;
5257 else if(format
->vertalign
== StringAlignmentFar
)
5258 offsety
= (rect
->Height
- bounds
.Height
);
5260 TRACE("vertical align %d, offsety %f\n", format
->vertalign
, offsety
);
5263 save_state
= SaveDC(hdc
);
5271 GdipTransformPoints(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, pt
, 3);
5272 rel_width
= sqrt((pt
[1].Y
-pt
[0].Y
)*(pt
[1].Y
-pt
[0].Y
)+
5273 (pt
[1].X
-pt
[0].X
)*(pt
[1].X
-pt
[0].X
));
5274 rel_height
= sqrt((pt
[2].Y
-pt
[0].Y
)*(pt
[2].Y
-pt
[0].Y
)+
5275 (pt
[2].X
-pt
[0].X
)*(pt
[2].X
-pt
[0].X
));
5277 rectcpy
[3].X
= rectcpy
[0].X
= rect
->X
;
5278 rectcpy
[1].Y
= rectcpy
[0].Y
= rect
->Y
;
5279 rectcpy
[2].X
= rectcpy
[1].X
= rect
->X
+ rect
->Width
;
5280 rectcpy
[3].Y
= rectcpy
[2].Y
= rect
->Y
+ rect
->Height
;
5281 transform_and_round_points(graphics
, corners
, rectcpy
, 4);
5283 /* FIXME: GenericTypographic format prevents extra margins */
5284 margin_x
= units_scale(font
->unit
, graphics
->unit
, graphics
->xres
) * font
->emSize
/ 6.0;
5286 scaled_rect
.X
= margin_x
* rel_width
;
5287 scaled_rect
.Y
= 0.0;
5288 scaled_rect
.Width
= rel_width
* rect
->Width
;
5289 scaled_rect
.Height
= rel_height
* rect
->Height
;
5291 if ((format_flags
& StringFormatFlagsNoClip
) ||
5292 scaled_rect
.Width
>= INT_MAX
|| scaled_rect
.Width
< 0.5) scaled_rect
.Width
= (REAL
)(1 << 23);
5293 if ((format_flags
& StringFormatFlagsNoClip
) ||
5294 scaled_rect
.Height
>= INT_MAX
|| scaled_rect
.Height
< 0.5) scaled_rect
.Height
= (REAL
)(1 << 23);
5296 if (scaled_rect
.Width
>= 0.5)
5298 scaled_rect
.Width
-= margin_x
* 2.0 * rel_width
;
5299 if (scaled_rect
.Width
< 0.5) return Ok
; /* doesn't fit */
5302 if (scaled_rect
.Width
>= INT_MAX
|| scaled_rect
.Width
< 0.5) scaled_rect
.Width
= (REAL
)(1 << 23);
5303 if (scaled_rect
.Height
>= INT_MAX
|| scaled_rect
.Height
< 0.5) scaled_rect
.Height
= (REAL
)(1 << 23);
5305 if (!(format_flags
& StringFormatFlagsNoClip
) &&
5306 gdip_round(scaled_rect
.Width
) != 0 && gdip_round(scaled_rect
.Height
) != 0)
5308 /* FIXME: If only the width or only the height is 0, we should probably still clip */
5309 rgn
= CreatePolygonRgn(corners
, 4, ALTERNATE
);
5310 SelectClipRgn(hdc
, rgn
);
5313 get_font_hfont(graphics
, font
, &gdifont
);
5314 SelectObject(hdc
, gdifont
);
5316 args
.graphics
= graphics
;
5320 args
.y
= rect
->Y
+ offsety
;
5322 args
.rel_width
= rel_width
;
5323 args
.rel_height
= rel_height
;
5325 GetTextMetricsW(hdc
, &textmetric
);
5326 args
.ascent
= textmetric
.tmAscent
/ rel_height
;
5328 gdip_format_string(hdc
, string
, length
, font
, &scaled_rect
, format
,
5329 draw_string_callback
, &args
);
5332 DeleteObject(gdifont
);
5334 RestoreDC(hdc
, save_state
);
5341 GpStatus WINGDIPAPI
GdipResetClip(GpGraphics
*graphics
)
5343 TRACE("(%p)\n", graphics
);
5346 return InvalidParameter
;
5351 return GdipSetInfinite(graphics
->clip
);
5354 GpStatus WINGDIPAPI
GdipResetWorldTransform(GpGraphics
*graphics
)
5356 TRACE("(%p)\n", graphics
);
5359 return InvalidParameter
;
5364 graphics
->worldtrans
->matrix
[0] = 1.0;
5365 graphics
->worldtrans
->matrix
[1] = 0.0;
5366 graphics
->worldtrans
->matrix
[2] = 0.0;
5367 graphics
->worldtrans
->matrix
[3] = 1.0;
5368 graphics
->worldtrans
->matrix
[4] = 0.0;
5369 graphics
->worldtrans
->matrix
[5] = 0.0;
5374 GpStatus WINGDIPAPI
GdipRestoreGraphics(GpGraphics
*graphics
, GraphicsState state
)
5376 return GdipEndContainer(graphics
, state
);
5379 GpStatus WINGDIPAPI
GdipRotateWorldTransform(GpGraphics
*graphics
, REAL angle
,
5380 GpMatrixOrder order
)
5382 TRACE("(%p, %.2f, %d)\n", graphics
, angle
, order
);
5385 return InvalidParameter
;
5390 return GdipRotateMatrix(graphics
->worldtrans
, angle
, order
);
5393 GpStatus WINGDIPAPI
GdipSaveGraphics(GpGraphics
*graphics
, GraphicsState
*state
)
5395 return GdipBeginContainer2(graphics
, state
);
5398 GpStatus WINGDIPAPI
GdipBeginContainer2(GpGraphics
*graphics
,
5399 GraphicsContainer
*state
)
5401 GraphicsContainerItem
*container
;
5404 TRACE("(%p, %p)\n", graphics
, state
);
5406 if(!graphics
|| !state
)
5407 return InvalidParameter
;
5409 sts
= init_container(&container
, graphics
);
5413 list_add_head(&graphics
->containers
, &container
->entry
);
5414 *state
= graphics
->contid
= container
->contid
;
5419 GpStatus WINGDIPAPI
GdipBeginContainer(GpGraphics
*graphics
, GDIPCONST GpRectF
*dstrect
, GDIPCONST GpRectF
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
5421 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
5422 return NotImplemented
;
5425 GpStatus WINGDIPAPI
GdipBeginContainerI(GpGraphics
*graphics
, GDIPCONST GpRect
*dstrect
, GDIPCONST GpRect
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
5427 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
5428 return NotImplemented
;
5431 GpStatus WINGDIPAPI
GdipComment(GpGraphics
*graphics
, UINT sizeData
, GDIPCONST BYTE
*data
)
5433 FIXME("(%p, %d, %p): stub\n", graphics
, sizeData
, data
);
5434 return NotImplemented
;
5437 GpStatus WINGDIPAPI
GdipEndContainer(GpGraphics
*graphics
, GraphicsContainer state
)
5440 GraphicsContainerItem
*container
, *container2
;
5442 TRACE("(%p, %x)\n", graphics
, state
);
5445 return InvalidParameter
;
5447 LIST_FOR_EACH_ENTRY(container
, &graphics
->containers
, GraphicsContainerItem
, entry
){
5448 if(container
->contid
== state
)
5452 /* did not find a matching container */
5453 if(&container
->entry
== &graphics
->containers
)
5456 sts
= restore_container(graphics
, container
);
5460 /* remove all of the containers on top of the found container */
5461 LIST_FOR_EACH_ENTRY_SAFE(container
, container2
, &graphics
->containers
, GraphicsContainerItem
, entry
){
5462 if(container
->contid
== state
)
5464 list_remove(&container
->entry
);
5465 delete_container(container
);
5468 list_remove(&container
->entry
);
5469 delete_container(container
);
5474 GpStatus WINGDIPAPI
GdipScaleWorldTransform(GpGraphics
*graphics
, REAL sx
,
5475 REAL sy
, GpMatrixOrder order
)
5477 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, sx
, sy
, order
);
5480 return InvalidParameter
;
5485 return GdipScaleMatrix(graphics
->worldtrans
, sx
, sy
, order
);
5488 GpStatus WINGDIPAPI
GdipSetClipGraphics(GpGraphics
*graphics
, GpGraphics
*srcgraphics
,
5491 TRACE("(%p, %p, %d)\n", graphics
, srcgraphics
, mode
);
5493 if(!graphics
|| !srcgraphics
)
5494 return InvalidParameter
;
5496 return GdipCombineRegionRegion(graphics
->clip
, srcgraphics
->clip
, mode
);
5499 GpStatus WINGDIPAPI
GdipSetCompositingMode(GpGraphics
*graphics
,
5500 CompositingMode mode
)
5502 TRACE("(%p, %d)\n", graphics
, mode
);
5505 return InvalidParameter
;
5510 graphics
->compmode
= mode
;
5515 GpStatus WINGDIPAPI
GdipSetCompositingQuality(GpGraphics
*graphics
,
5516 CompositingQuality quality
)
5518 TRACE("(%p, %d)\n", graphics
, quality
);
5521 return InvalidParameter
;
5526 graphics
->compqual
= quality
;
5531 GpStatus WINGDIPAPI
GdipSetInterpolationMode(GpGraphics
*graphics
,
5532 InterpolationMode mode
)
5534 TRACE("(%p, %d)\n", graphics
, mode
);
5536 if(!graphics
|| mode
== InterpolationModeInvalid
|| mode
> InterpolationModeHighQualityBicubic
)
5537 return InvalidParameter
;
5542 if (mode
== InterpolationModeDefault
|| mode
== InterpolationModeLowQuality
)
5543 mode
= InterpolationModeBilinear
;
5545 if (mode
== InterpolationModeHighQuality
)
5546 mode
= InterpolationModeHighQualityBicubic
;
5548 graphics
->interpolation
= mode
;
5553 GpStatus WINGDIPAPI
GdipSetPageScale(GpGraphics
*graphics
, REAL scale
)
5555 TRACE("(%p, %.2f)\n", graphics
, scale
);
5557 if(!graphics
|| (scale
<= 0.0))
5558 return InvalidParameter
;
5563 graphics
->scale
= scale
;
5568 GpStatus WINGDIPAPI
GdipSetPageUnit(GpGraphics
*graphics
, GpUnit unit
)
5570 TRACE("(%p, %d)\n", graphics
, unit
);
5573 return InvalidParameter
;
5578 if(unit
== UnitWorld
)
5579 return InvalidParameter
;
5581 graphics
->unit
= unit
;
5586 GpStatus WINGDIPAPI
GdipSetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
5589 TRACE("(%p, %d)\n", graphics
, mode
);
5592 return InvalidParameter
;
5597 graphics
->pixeloffset
= mode
;
5602 GpStatus WINGDIPAPI
GdipSetRenderingOrigin(GpGraphics
*graphics
, INT x
, INT y
)
5606 TRACE("(%p,%i,%i)\n", graphics
, x
, y
);
5609 FIXME("value is unused in rendering\n");
5612 return InvalidParameter
;
5614 graphics
->origin_x
= x
;
5615 graphics
->origin_y
= y
;
5620 GpStatus WINGDIPAPI
GdipGetRenderingOrigin(GpGraphics
*graphics
, INT
*x
, INT
*y
)
5622 TRACE("(%p,%p,%p)\n", graphics
, x
, y
);
5624 if (!graphics
|| !x
|| !y
)
5625 return InvalidParameter
;
5627 *x
= graphics
->origin_x
;
5628 *y
= graphics
->origin_y
;
5633 GpStatus WINGDIPAPI
GdipSetSmoothingMode(GpGraphics
*graphics
, SmoothingMode mode
)
5635 TRACE("(%p, %d)\n", graphics
, mode
);
5638 return InvalidParameter
;
5643 graphics
->smoothing
= mode
;
5648 GpStatus WINGDIPAPI
GdipSetTextContrast(GpGraphics
*graphics
, UINT contrast
)
5650 TRACE("(%p, %d)\n", graphics
, contrast
);
5653 return InvalidParameter
;
5655 graphics
->textcontrast
= contrast
;
5660 GpStatus WINGDIPAPI
GdipSetTextRenderingHint(GpGraphics
*graphics
,
5661 TextRenderingHint hint
)
5663 TRACE("(%p, %d)\n", graphics
, hint
);
5665 if(!graphics
|| hint
> TextRenderingHintClearTypeGridFit
)
5666 return InvalidParameter
;
5671 graphics
->texthint
= hint
;
5676 GpStatus WINGDIPAPI
GdipSetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
5678 TRACE("(%p, %p)\n", graphics
, matrix
);
5680 if(!graphics
|| !matrix
)
5681 return InvalidParameter
;
5686 TRACE("%f,%f,%f,%f,%f,%f\n",
5687 matrix
->matrix
[0], matrix
->matrix
[1], matrix
->matrix
[2],
5688 matrix
->matrix
[3], matrix
->matrix
[4], matrix
->matrix
[5]);
5690 GdipDeleteMatrix(graphics
->worldtrans
);
5691 return GdipCloneMatrix(matrix
, &graphics
->worldtrans
);
5694 GpStatus WINGDIPAPI
GdipTranslateWorldTransform(GpGraphics
*graphics
, REAL dx
,
5695 REAL dy
, GpMatrixOrder order
)
5697 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, dx
, dy
, order
);
5700 return InvalidParameter
;
5705 return GdipTranslateMatrix(graphics
->worldtrans
, dx
, dy
, order
);
5708 /*****************************************************************************
5709 * GdipSetClipHrgn [GDIPLUS.@]
5711 GpStatus WINGDIPAPI
GdipSetClipHrgn(GpGraphics
*graphics
, HRGN hrgn
, CombineMode mode
)
5716 TRACE("(%p, %p, %d)\n", graphics
, hrgn
, mode
);
5719 return InvalidParameter
;
5721 status
= GdipCreateRegionHrgn(hrgn
, ®ion
);
5725 status
= GdipSetClipRegion(graphics
, region
, mode
);
5727 GdipDeleteRegion(region
);
5731 GpStatus WINGDIPAPI
GdipSetClipPath(GpGraphics
*graphics
, GpPath
*path
, CombineMode mode
)
5733 TRACE("(%p, %p, %d)\n", graphics
, path
, mode
);
5736 return InvalidParameter
;
5741 return GdipCombineRegionPath(graphics
->clip
, path
, mode
);
5744 GpStatus WINGDIPAPI
GdipSetClipRect(GpGraphics
*graphics
, REAL x
, REAL y
,
5745 REAL width
, REAL height
,
5750 TRACE("(%p, %.2f, %.2f, %.2f, %.2f, %d)\n", graphics
, x
, y
, width
, height
, mode
);
5753 return InvalidParameter
;
5761 rect
.Height
= height
;
5763 return GdipCombineRegionRect(graphics
->clip
, &rect
, mode
);
5766 GpStatus WINGDIPAPI
GdipSetClipRectI(GpGraphics
*graphics
, INT x
, INT y
,
5767 INT width
, INT height
,
5770 TRACE("(%p, %d, %d, %d, %d, %d)\n", graphics
, x
, y
, width
, height
, mode
);
5773 return InvalidParameter
;
5778 return GdipSetClipRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, mode
);
5781 GpStatus WINGDIPAPI
GdipSetClipRegion(GpGraphics
*graphics
, GpRegion
*region
,
5784 TRACE("(%p, %p, %d)\n", graphics
, region
, mode
);
5786 if(!graphics
|| !region
)
5787 return InvalidParameter
;
5792 return GdipCombineRegionRegion(graphics
->clip
, region
, mode
);
5795 GpStatus WINGDIPAPI
GdipSetMetafileDownLevelRasterizationLimit(GpMetafile
*metafile
,
5800 TRACE("(%p,%u)\n", metafile
, limitDpi
);
5803 FIXME("not implemented\n");
5805 return NotImplemented
;
5808 GpStatus WINGDIPAPI
GdipDrawPolygon(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPointF
*points
,
5814 TRACE("(%p, %p, %d)\n", graphics
, points
, count
);
5816 if(!graphics
|| !pen
|| count
<=0)
5817 return InvalidParameter
;
5824 FIXME("graphics object has no HDC\n");
5828 pti
= GdipAlloc(sizeof(POINT
) * count
);
5830 save_state
= prepare_dc(graphics
, pen
);
5831 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
5833 transform_and_round_points(graphics
, pti
, (GpPointF
*)points
, count
);
5834 Polygon(graphics
->hdc
, pti
, count
);
5836 restore_dc(graphics
, save_state
);
5842 GpStatus WINGDIPAPI
GdipDrawPolygonI(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPoint
*points
,
5849 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
5851 if(count
<=0) return InvalidParameter
;
5852 ptf
= GdipAlloc(sizeof(GpPointF
) * count
);
5854 for(i
= 0;i
< count
; i
++){
5855 ptf
[i
].X
= (REAL
)points
[i
].X
;
5856 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
5859 ret
= GdipDrawPolygon(graphics
,pen
,ptf
,count
);
5865 GpStatus WINGDIPAPI
GdipGetDpiX(GpGraphics
*graphics
, REAL
* dpi
)
5867 TRACE("(%p, %p)\n", graphics
, dpi
);
5869 if(!graphics
|| !dpi
)
5870 return InvalidParameter
;
5875 *dpi
= graphics
->xres
;
5879 GpStatus WINGDIPAPI
GdipGetDpiY(GpGraphics
*graphics
, REAL
* dpi
)
5881 TRACE("(%p, %p)\n", graphics
, dpi
);
5883 if(!graphics
|| !dpi
)
5884 return InvalidParameter
;
5889 *dpi
= graphics
->yres
;
5893 GpStatus WINGDIPAPI
GdipMultiplyWorldTransform(GpGraphics
*graphics
, GDIPCONST GpMatrix
*matrix
,
5894 GpMatrixOrder order
)
5899 TRACE("(%p, %p, %d)\n", graphics
, matrix
, order
);
5901 if(!graphics
|| !matrix
)
5902 return InvalidParameter
;
5907 m
= *(graphics
->worldtrans
);
5909 ret
= GdipMultiplyMatrix(&m
, matrix
, order
);
5911 *(graphics
->worldtrans
) = m
;
5916 /* Color used to fill bitmaps so we can tell which parts have been drawn over by gdi32. */
5917 static const COLORREF DC_BACKGROUND_KEY
= 0x0c0b0d;
5919 GpStatus WINGDIPAPI
GdipGetDC(GpGraphics
*graphics
, HDC
*hdc
)
5923 TRACE("(%p, %p)\n", graphics
, hdc
);
5925 if(!graphics
|| !hdc
)
5926 return InvalidParameter
;
5931 if (graphics
->image
&& graphics
->image
->type
== ImageTypeMetafile
)
5933 stat
= METAFILE_GetDC((GpMetafile
*)graphics
->image
, hdc
);
5935 else if (!graphics
->hdc
||
5936 (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
&& ((GpBitmap
*)graphics
->image
)->format
& PixelFormatAlpha
))
5938 /* Create a fake HDC and fill it with a constant color. */
5942 BITMAPINFOHEADER bmih
;
5945 stat
= get_graphics_bounds(graphics
, &bounds
);
5949 graphics
->temp_hbitmap_width
= bounds
.Width
;
5950 graphics
->temp_hbitmap_height
= bounds
.Height
;
5952 bmih
.biSize
= sizeof(bmih
);
5953 bmih
.biWidth
= graphics
->temp_hbitmap_width
;
5954 bmih
.biHeight
= -graphics
->temp_hbitmap_height
;
5956 bmih
.biBitCount
= 32;
5957 bmih
.biCompression
= BI_RGB
;
5958 bmih
.biSizeImage
= 0;
5959 bmih
.biXPelsPerMeter
= 0;
5960 bmih
.biYPelsPerMeter
= 0;
5962 bmih
.biClrImportant
= 0;
5964 hbitmap
= CreateDIBSection(NULL
, (BITMAPINFO
*)&bmih
, DIB_RGB_COLORS
,
5965 (void**)&graphics
->temp_bits
, NULL
, 0);
5967 return GenericError
;
5969 temp_hdc
= CreateCompatibleDC(0);
5972 DeleteObject(hbitmap
);
5973 return GenericError
;
5976 for (i
=0; i
<(graphics
->temp_hbitmap_width
* graphics
->temp_hbitmap_height
); i
++)
5977 ((DWORD
*)graphics
->temp_bits
)[i
] = DC_BACKGROUND_KEY
;
5979 SelectObject(temp_hdc
, hbitmap
);
5981 graphics
->temp_hbitmap
= hbitmap
;
5982 *hdc
= graphics
->temp_hdc
= temp_hdc
;
5986 *hdc
= graphics
->hdc
;
5990 graphics
->busy
= TRUE
;
5995 GpStatus WINGDIPAPI
GdipReleaseDC(GpGraphics
*graphics
, HDC hdc
)
5999 TRACE("(%p, %p)\n", graphics
, hdc
);
6001 if(!graphics
|| !hdc
|| !graphics
->busy
)
6002 return InvalidParameter
;
6004 if (graphics
->image
&& graphics
->image
->type
== ImageTypeMetafile
)
6006 stat
= METAFILE_ReleaseDC((GpMetafile
*)graphics
->image
, hdc
);
6008 else if (graphics
->temp_hdc
== hdc
)
6013 /* Find the pixels that have changed, and mark them as opaque. */
6014 pos
= (DWORD
*)graphics
->temp_bits
;
6015 for (i
=0; i
<(graphics
->temp_hbitmap_width
* graphics
->temp_hbitmap_height
); i
++)
6017 if (*pos
!= DC_BACKGROUND_KEY
)
6024 /* Write the changed pixels to the real target. */
6025 alpha_blend_pixels(graphics
, 0, 0, graphics
->temp_bits
,
6026 graphics
->temp_hbitmap_width
, graphics
->temp_hbitmap_height
,
6027 graphics
->temp_hbitmap_width
* 4);
6030 DeleteDC(graphics
->temp_hdc
);
6031 DeleteObject(graphics
->temp_hbitmap
);
6032 graphics
->temp_hdc
= NULL
;
6033 graphics
->temp_hbitmap
= NULL
;
6035 else if (hdc
!= graphics
->hdc
)
6037 stat
= InvalidParameter
;
6041 graphics
->busy
= FALSE
;
6046 GpStatus WINGDIPAPI
GdipGetClip(GpGraphics
*graphics
, GpRegion
*region
)
6051 TRACE("(%p, %p)\n", graphics
, region
);
6053 if(!graphics
|| !region
)
6054 return InvalidParameter
;
6059 if((status
= GdipCloneRegion(graphics
->clip
, &clip
)) != Ok
)
6062 /* free everything except root node and header */
6063 delete_element(®ion
->node
);
6064 memcpy(region
, clip
, sizeof(GpRegion
));
6070 static GpStatus
get_graphics_transform(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
6071 GpCoordinateSpace src_space
, GpMatrix
**matrix
)
6073 GpStatus stat
= GdipCreateMatrix(matrix
);
6074 REAL scale_x
, scale_y
;
6076 if (dst_space
!= src_space
&& stat
== Ok
)
6078 scale_x
= units_to_pixels(1.0, graphics
->unit
, graphics
->xres
);
6079 scale_y
= units_to_pixels(1.0, graphics
->unit
, graphics
->yres
);
6081 if(graphics
->unit
!= UnitDisplay
)
6083 scale_x
*= graphics
->scale
;
6084 scale_y
*= graphics
->scale
;
6087 /* transform from src_space to CoordinateSpacePage */
6090 case CoordinateSpaceWorld
:
6091 GdipMultiplyMatrix(*matrix
, graphics
->worldtrans
, MatrixOrderAppend
);
6093 case CoordinateSpacePage
:
6095 case CoordinateSpaceDevice
:
6096 GdipScaleMatrix(*matrix
, 1.0/scale_x
, 1.0/scale_y
, MatrixOrderAppend
);
6100 /* transform from CoordinateSpacePage to dst_space */
6103 case CoordinateSpaceWorld
:
6105 GpMatrix
*inverted_transform
;
6106 stat
= GdipCloneMatrix(graphics
->worldtrans
, &inverted_transform
);
6109 stat
= GdipInvertMatrix(inverted_transform
);
6111 GdipMultiplyMatrix(*matrix
, inverted_transform
, MatrixOrderAppend
);
6112 GdipDeleteMatrix(inverted_transform
);
6116 case CoordinateSpacePage
:
6118 case CoordinateSpaceDevice
:
6119 GdipScaleMatrix(*matrix
, scale_x
, scale_y
, MatrixOrderAppend
);
6126 GpStatus WINGDIPAPI
GdipTransformPoints(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
6127 GpCoordinateSpace src_space
, GpPointF
*points
, INT count
)
6132 if(!graphics
|| !points
|| count
<= 0)
6133 return InvalidParameter
;
6138 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
6140 if (src_space
== dst_space
) return Ok
;
6142 stat
= get_graphics_transform(graphics
, dst_space
, src_space
, &matrix
);
6146 stat
= GdipTransformMatrixPoints(matrix
, points
, count
);
6148 GdipDeleteMatrix(matrix
);
6154 GpStatus WINGDIPAPI
GdipTransformPointsI(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
6155 GpCoordinateSpace src_space
, GpPoint
*points
, INT count
)
6161 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
6164 return InvalidParameter
;
6166 pointsF
= GdipAlloc(sizeof(GpPointF
) * count
);
6170 for(i
= 0; i
< count
; i
++){
6171 pointsF
[i
].X
= (REAL
)points
[i
].X
;
6172 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
6175 ret
= GdipTransformPoints(graphics
, dst_space
, src_space
, pointsF
, count
);
6178 for(i
= 0; i
< count
; i
++){
6179 points
[i
].X
= gdip_round(pointsF
[i
].X
);
6180 points
[i
].Y
= gdip_round(pointsF
[i
].Y
);
6187 HPALETTE WINGDIPAPI
GdipCreateHalftonePalette(void)
6199 /*****************************************************************************
6200 * GdipTranslateClip [GDIPLUS.@]
6202 GpStatus WINGDIPAPI
GdipTranslateClip(GpGraphics
*graphics
, REAL dx
, REAL dy
)
6204 TRACE("(%p, %.2f, %.2f)\n", graphics
, dx
, dy
);
6207 return InvalidParameter
;
6212 return GdipTranslateRegion(graphics
->clip
, dx
, dy
);
6215 /*****************************************************************************
6216 * GdipTranslateClipI [GDIPLUS.@]
6218 GpStatus WINGDIPAPI
GdipTranslateClipI(GpGraphics
*graphics
, INT dx
, INT dy
)
6220 TRACE("(%p, %d, %d)\n", graphics
, dx
, dy
);
6223 return InvalidParameter
;
6228 return GdipTranslateRegion(graphics
->clip
, (REAL
)dx
, (REAL
)dy
);
6232 /*****************************************************************************
6233 * GdipMeasureDriverString [GDIPLUS.@]
6235 GpStatus WINGDIPAPI
GdipMeasureDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
6236 GDIPCONST GpFont
*font
, GDIPCONST PointF
*positions
,
6237 INT flags
, GDIPCONST GpMatrix
*matrix
, RectF
*boundingBox
)
6239 static const INT unsupported_flags
= ~(DriverStringOptionsCmapLookup
|DriverStringOptionsRealizedAdvance
);
6242 REAL min_x
, min_y
, max_x
, max_y
, x
, y
;
6244 TEXTMETRICW textmetric
;
6245 const WORD
*glyph_indices
;
6246 WORD
*dynamic_glyph_indices
=NULL
;
6247 REAL rel_width
, rel_height
, ascent
, descent
;
6250 TRACE("(%p %p %d %p %p %d %p %p)\n", graphics
, text
, length
, font
, positions
, flags
, matrix
, boundingBox
);
6252 if (!graphics
|| !text
|| !font
|| !positions
|| !boundingBox
)
6253 return InvalidParameter
;
6256 length
= strlenW(text
);
6260 boundingBox
->X
= 0.0;
6261 boundingBox
->Y
= 0.0;
6262 boundingBox
->Width
= 0.0;
6263 boundingBox
->Height
= 0.0;
6266 if (flags
& unsupported_flags
)
6267 FIXME("Ignoring flags %x\n", flags
& unsupported_flags
);
6270 FIXME("Ignoring matrix\n");
6272 get_font_hfont(graphics
, font
, &hfont
);
6274 hdc
= CreateCompatibleDC(0);
6275 SelectObject(hdc
, hfont
);
6277 GetTextMetricsW(hdc
, &textmetric
);
6285 GdipTransformPoints(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, pt
, 3);
6286 rel_width
= sqrt((pt
[1].Y
-pt
[0].Y
)*(pt
[1].Y
-pt
[0].Y
)+
6287 (pt
[1].X
-pt
[0].X
)*(pt
[1].X
-pt
[0].X
));
6288 rel_height
= sqrt((pt
[2].Y
-pt
[0].Y
)*(pt
[2].Y
-pt
[0].Y
)+
6289 (pt
[2].X
-pt
[0].X
)*(pt
[2].X
-pt
[0].X
));
6291 if (flags
& DriverStringOptionsCmapLookup
)
6293 glyph_indices
= dynamic_glyph_indices
= GdipAlloc(sizeof(WORD
) * length
);
6297 DeleteObject(hfont
);
6301 GetGlyphIndicesW(hdc
, text
, length
, dynamic_glyph_indices
, 0);
6304 glyph_indices
= text
;
6306 min_x
= max_x
= x
= positions
[0].X
;
6307 min_y
= max_y
= y
= positions
[0].Y
;
6309 ascent
= textmetric
.tmAscent
/ rel_height
;
6310 descent
= textmetric
.tmDescent
/ rel_height
;
6312 for (i
=0; i
<length
; i
++)
6317 if (!(flags
& DriverStringOptionsRealizedAdvance
))
6323 GetCharABCWidthsW(hdc
, glyph_indices
[i
], glyph_indices
[i
], &abc
);
6324 char_width
= abc
.abcA
+ abc
.abcB
+ abc
.abcB
;
6326 if (min_y
> y
- ascent
) min_y
= y
- ascent
;
6327 if (max_y
< y
+ descent
) max_y
= y
+ descent
;
6328 if (min_x
> x
) min_x
= x
;
6330 x
+= char_width
/ rel_width
;
6332 if (max_x
< x
) max_x
= x
;
6335 GdipFree(dynamic_glyph_indices
);
6337 DeleteObject(hfont
);
6339 boundingBox
->X
= min_x
;
6340 boundingBox
->Y
= min_y
;
6341 boundingBox
->Width
= max_x
- min_x
;
6342 boundingBox
->Height
= max_y
- min_y
;
6347 static GpStatus
GDI32_GdipDrawDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
6348 GDIPCONST GpFont
*font
, GDIPCONST GpBrush
*brush
,
6349 GDIPCONST PointF
*positions
, INT flags
,
6350 GDIPCONST GpMatrix
*matrix
)
6352 static const INT unsupported_flags
= ~(DriverStringOptionsRealizedAdvance
|DriverStringOptionsCmapLookup
);
6358 if (flags
& unsupported_flags
)
6359 FIXME("Ignoring flags %x\n", flags
& unsupported_flags
);
6362 FIXME("Ignoring matrix\n");
6364 if (!(flags
& DriverStringOptionsCmapLookup
))
6365 eto_flags
|= ETO_GLYPH_INDEX
;
6367 save_state
= SaveDC(graphics
->hdc
);
6368 SetBkMode(graphics
->hdc
, TRANSPARENT
);
6369 SetTextColor(graphics
->hdc
, get_gdi_brush_color(brush
));
6372 GdipTransformPoints(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, &pt
, 1);
6374 get_font_hfont(graphics
, font
, &hfont
);
6375 SelectObject(graphics
->hdc
, hfont
);
6377 SetTextAlign(graphics
->hdc
, TA_BASELINE
|TA_LEFT
);
6379 ExtTextOutW(graphics
->hdc
, gdip_round(pt
.X
), gdip_round(pt
.Y
), eto_flags
, NULL
, text
, length
, NULL
);
6381 RestoreDC(graphics
->hdc
, save_state
);
6383 DeleteObject(hfont
);
6388 static GpStatus
SOFTWARE_GdipDrawDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
6389 GDIPCONST GpFont
*font
, GDIPCONST GpBrush
*brush
,
6390 GDIPCONST PointF
*positions
, INT flags
,
6391 GDIPCONST GpMatrix
*matrix
)
6393 static const INT unsupported_flags
= ~(DriverStringOptionsCmapLookup
|DriverStringOptionsRealizedAdvance
);
6395 PointF
*real_positions
, real_position
;
6399 int min_x
=INT_MAX
, min_y
=INT_MAX
, max_x
=INT_MIN
, max_y
=INT_MIN
, i
, x
, y
;
6400 DWORD max_glyphsize
=0;
6401 GLYPHMETRICS glyphmetrics
;
6402 static const MAT2 identity
= {{0,1}, {0,0}, {0,0}, {0,1}};
6405 int text_mask_stride
;
6407 int pixel_data_stride
;
6409 UINT ggo_flags
= GGO_GRAY8_BITMAP
;
6414 if (!(flags
& DriverStringOptionsCmapLookup
))
6415 ggo_flags
|= GGO_GLYPH_INDEX
;
6417 if (flags
& unsupported_flags
)
6418 FIXME("Ignoring flags %x\n", flags
& unsupported_flags
);
6421 FIXME("Ignoring matrix\n");
6423 pti
= GdipAlloc(sizeof(POINT
) * length
);
6427 if (flags
& DriverStringOptionsRealizedAdvance
)
6429 real_position
= positions
[0];
6431 transform_and_round_points(graphics
, pti
, &real_position
, 1);
6435 real_positions
= GdipAlloc(sizeof(PointF
) * length
);
6436 if (!real_positions
)
6442 memcpy(real_positions
, positions
, sizeof(PointF
) * length
);
6444 transform_and_round_points(graphics
, pti
, real_positions
, length
);
6446 GdipFree(real_positions
);
6449 get_font_hfont(graphics
, font
, &hfont
);
6451 hdc
= CreateCompatibleDC(0);
6452 SelectObject(hdc
, hfont
);
6454 /* Get the boundaries of the text to be drawn */
6455 for (i
=0; i
<length
; i
++)
6458 int left
, top
, right
, bottom
;
6460 glyphsize
= GetGlyphOutlineW(hdc
, text
[i
], ggo_flags
,
6461 &glyphmetrics
, 0, NULL
, &identity
);
6463 if (glyphsize
== GDI_ERROR
)
6465 ERR("GetGlyphOutlineW failed\n");
6468 DeleteObject(hfont
);
6469 return GenericError
;
6472 if (glyphsize
> max_glyphsize
)
6473 max_glyphsize
= glyphsize
;
6475 left
= pti
[i
].x
+ glyphmetrics
.gmptGlyphOrigin
.x
;
6476 top
= pti
[i
].y
- glyphmetrics
.gmptGlyphOrigin
.y
;
6477 right
= pti
[i
].x
+ glyphmetrics
.gmptGlyphOrigin
.x
+ glyphmetrics
.gmBlackBoxX
;
6478 bottom
= pti
[i
].y
- glyphmetrics
.gmptGlyphOrigin
.y
+ glyphmetrics
.gmBlackBoxY
;
6480 if (left
< min_x
) min_x
= left
;
6481 if (top
< min_y
) min_y
= top
;
6482 if (right
> max_x
) max_x
= right
;
6483 if (bottom
> max_y
) max_y
= bottom
;
6485 if (i
+1 < length
&& (flags
& DriverStringOptionsRealizedAdvance
) == DriverStringOptionsRealizedAdvance
)
6487 pti
[i
+1].x
= pti
[i
].x
+ glyphmetrics
.gmCellIncX
;
6488 pti
[i
+1].y
= pti
[i
].y
+ glyphmetrics
.gmCellIncY
;
6492 glyph_mask
= GdipAlloc(max_glyphsize
);
6493 text_mask
= GdipAlloc((max_x
- min_x
) * (max_y
- min_y
));
6494 text_mask_stride
= max_x
- min_x
;
6496 if (!(glyph_mask
&& text_mask
))
6498 GdipFree(glyph_mask
);
6499 GdipFree(text_mask
);
6502 DeleteObject(hfont
);
6506 /* Generate a mask for the text */
6507 for (i
=0; i
<length
; i
++)
6509 int left
, top
, stride
;
6511 GetGlyphOutlineW(hdc
, text
[i
], ggo_flags
,
6512 &glyphmetrics
, max_glyphsize
, glyph_mask
, &identity
);
6514 left
= pti
[i
].x
+ glyphmetrics
.gmptGlyphOrigin
.x
;
6515 top
= pti
[i
].y
- glyphmetrics
.gmptGlyphOrigin
.y
;
6516 stride
= (glyphmetrics
.gmBlackBoxX
+ 3) & (~3);
6518 for (y
=0; y
<glyphmetrics
.gmBlackBoxY
; y
++)
6520 BYTE
*glyph_val
= glyph_mask
+ y
* stride
;
6521 BYTE
*text_val
= text_mask
+ (left
- min_x
) + (top
- min_y
+ y
) * text_mask_stride
;
6522 for (x
=0; x
<glyphmetrics
.gmBlackBoxX
; x
++)
6524 *text_val
= min(64, *text_val
+ *glyph_val
);
6533 DeleteObject(hfont
);
6534 GdipFree(glyph_mask
);
6536 /* get the brush data */
6537 pixel_data
= GdipAlloc(4 * (max_x
- min_x
) * (max_y
- min_y
));
6540 GdipFree(text_mask
);
6544 pixel_area
.X
= min_x
;
6545 pixel_area
.Y
= min_y
;
6546 pixel_area
.Width
= max_x
- min_x
;
6547 pixel_area
.Height
= max_y
- min_y
;
6548 pixel_data_stride
= pixel_area
.Width
* 4;
6550 stat
= brush_fill_pixels(graphics
, (GpBrush
*)brush
, (DWORD
*)pixel_data
, &pixel_area
, pixel_area
.Width
);
6553 GdipFree(text_mask
);
6554 GdipFree(pixel_data
);
6558 /* multiply the brush data by the mask */
6559 for (y
=0; y
<pixel_area
.Height
; y
++)
6561 BYTE
*text_val
= text_mask
+ text_mask_stride
* y
;
6562 BYTE
*pixel_val
= pixel_data
+ pixel_data_stride
* y
+ 3;
6563 for (x
=0; x
<pixel_area
.Width
; x
++)
6565 *pixel_val
= (*pixel_val
) * (*text_val
) / 64;
6571 GdipFree(text_mask
);
6573 /* draw the result */
6574 stat
= alpha_blend_pixels(graphics
, min_x
, min_y
, pixel_data
, pixel_area
.Width
,
6575 pixel_area
.Height
, pixel_data_stride
);
6577 GdipFree(pixel_data
);
6582 /*****************************************************************************
6583 * GdipDrawDriverString [GDIPLUS.@]
6585 GpStatus WINGDIPAPI
GdipDrawDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
6586 GDIPCONST GpFont
*font
, GDIPCONST GpBrush
*brush
,
6587 GDIPCONST PointF
*positions
, INT flags
,
6588 GDIPCONST GpMatrix
*matrix
)
6590 GpStatus stat
=NotImplemented
;
6592 TRACE("(%p %s %p %p %p %d %p)\n", graphics
, debugstr_wn(text
, length
), font
, brush
, positions
, flags
, matrix
);
6594 if (!graphics
|| !text
|| !font
|| !brush
|| !positions
)
6595 return InvalidParameter
;
6598 length
= strlenW(text
);
6600 if (graphics
->hdc
&&
6601 ((flags
& DriverStringOptionsRealizedAdvance
) || length
<= 1) &&
6602 brush
->bt
== BrushTypeSolidColor
&&
6603 (((GpSolidFill
*)brush
)->color
& 0xff000000) == 0xff000000)
6604 stat
= GDI32_GdipDrawDriverString(graphics
, text
, length
, font
, brush
,
6605 positions
, flags
, matrix
);
6607 if (stat
== NotImplemented
)
6608 stat
= SOFTWARE_GdipDrawDriverString(graphics
, text
, length
, font
, brush
,
6609 positions
, flags
, matrix
);
6614 GpStatus WINGDIPAPI
GdipRecordMetafileStream(IStream
*stream
, HDC hdc
, EmfType type
, GDIPCONST GpRect
*frameRect
,
6615 MetafileFrameUnit frameUnit
, GDIPCONST WCHAR
*desc
, GpMetafile
**metafile
)
6617 FIXME("(%p %p %d %p %d %p %p): stub\n", stream
, hdc
, type
, frameRect
, frameUnit
, desc
, metafile
);
6618 return NotImplemented
;
6621 /*****************************************************************************
6622 * GdipIsVisibleClipEmpty [GDIPLUS.@]
6624 GpStatus WINGDIPAPI
GdipIsVisibleClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
6629 TRACE("(%p, %p)\n", graphics
, res
);
6631 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
6634 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
6637 stat
= GdipIsEmptyRegion(rgn
, graphics
, res
);
6640 GdipDeleteRegion(rgn
);
6644 GpStatus WINGDIPAPI
GdipResetPageTransform(GpGraphics
*graphics
)
6648 TRACE("(%p) stub\n", graphics
);
6651 FIXME("not implemented\n");
6653 return NotImplemented
;