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 REAL
graphics_res(GpGraphics
*graphics
)
89 if (graphics
->image
) return graphics
->image
->xres
;
90 else return (REAL
)GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
);
93 static INT
prepare_dc(GpGraphics
*graphics
, GpPen
*pen
)
97 INT save_state
, i
, numdashes
;
99 DWORD dash_array
[MAX_DASHLEN
];
101 save_state
= SaveDC(graphics
->hdc
);
103 EndPath(graphics
->hdc
);
105 if(pen
->unit
== UnitPixel
){
109 /* Get an estimate for the amount the pen width is affected by the world
110 * transform. (This is similar to what some of the wine drivers do.) */
115 GdipTransformMatrixPoints(graphics
->worldtrans
, pt
, 2);
116 width
= sqrt((pt
[1].X
- pt
[0].X
) * (pt
[1].X
- pt
[0].X
) +
117 (pt
[1].Y
- pt
[0].Y
) * (pt
[1].Y
- pt
[0].Y
)) / sqrt(2.0);
119 width
*= pen
->width
* convert_unit(graphics_res(graphics
),
120 pen
->unit
== UnitWorld
? graphics
->unit
: pen
->unit
);
123 if(pen
->dash
== DashStyleCustom
){
124 numdashes
= min(pen
->numdashes
, MAX_DASHLEN
);
126 TRACE("dashes are: ");
127 for(i
= 0; i
< numdashes
; i
++){
128 dash_array
[i
] = roundr(width
* pen
->dashes
[i
]);
129 TRACE("%d, ", dash_array
[i
]);
131 TRACE("\n and the pen style is %x\n", pen
->style
);
133 gdipen
= ExtCreatePen(pen
->style
, roundr(width
), &pen
->brush
->lb
,
134 numdashes
, dash_array
);
137 gdipen
= ExtCreatePen(pen
->style
, roundr(width
), &pen
->brush
->lb
, 0, NULL
);
139 SelectObject(graphics
->hdc
, gdipen
);
144 static void restore_dc(GpGraphics
*graphics
, INT state
)
146 DeleteObject(SelectObject(graphics
->hdc
, GetStockObject(NULL_PEN
)));
147 RestoreDC(graphics
->hdc
, state
);
150 static GpStatus
get_graphics_transform(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
151 GpCoordinateSpace src_space
, GpMatrix
**matrix
);
153 /* This helper applies all the changes that the points listed in ptf need in
154 * order to be drawn on the device context. In the end, this should include at
156 * -scaling by page unit
157 * -applying world transformation
158 * -converting from float to int
159 * Native gdiplus uses gdi32 to do all this (via SetMapMode, SetViewportExtEx,
160 * SetWindowExtEx, SetWorldTransform, etc.) but we cannot because we are using
161 * gdi to draw, and these functions would irreparably mess with line widths.
163 static void transform_and_round_points(GpGraphics
*graphics
, POINT
*pti
,
164 GpPointF
*ptf
, INT count
)
170 unitscale
= convert_unit(graphics_res(graphics
), graphics
->unit
);
172 /* apply page scale */
173 if(graphics
->unit
!= UnitDisplay
)
174 unitscale
*= graphics
->scale
;
176 GdipCloneMatrix(graphics
->worldtrans
, &matrix
);
177 GdipScaleMatrix(matrix
, unitscale
, unitscale
, MatrixOrderAppend
);
178 GdipTransformMatrixPoints(matrix
, ptf
, count
);
179 GdipDeleteMatrix(matrix
);
181 for(i
= 0; i
< count
; i
++){
182 pti
[i
].x
= roundr(ptf
[i
].X
);
183 pti
[i
].y
= roundr(ptf
[i
].Y
);
187 /* Draw non-premultiplied ARGB data to the given graphics object */
188 static GpStatus
alpha_blend_pixels(GpGraphics
*graphics
, INT dst_x
, INT dst_y
,
189 const BYTE
*src
, INT src_width
, INT src_height
, INT src_stride
)
191 if (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
)
193 GpBitmap
*dst_bitmap
= (GpBitmap
*)graphics
->image
;
196 for (x
=0; x
<src_width
; x
++)
198 for (y
=0; y
<src_height
; y
++)
200 ARGB dst_color
, src_color
;
201 GdipBitmapGetPixel(dst_bitmap
, x
+dst_x
, y
+dst_y
, &dst_color
);
202 src_color
= ((ARGB
*)(src
+ src_stride
* y
))[x
];
203 GdipBitmapSetPixel(dst_bitmap
, x
+dst_x
, y
+dst_y
, color_over(dst_color
, src_color
));
212 HBITMAP hbitmap
, old_hbm
=NULL
;
213 BITMAPINFOHEADER bih
;
217 hdc
= CreateCompatibleDC(0);
219 bih
.biSize
= sizeof(BITMAPINFOHEADER
);
220 bih
.biWidth
= src_width
;
221 bih
.biHeight
= -src_height
;
224 bih
.biCompression
= BI_RGB
;
226 bih
.biXPelsPerMeter
= 0;
227 bih
.biYPelsPerMeter
= 0;
229 bih
.biClrImportant
= 0;
231 hbitmap
= CreateDIBSection(hdc
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
,
232 (void**)&temp_bits
, NULL
, 0);
234 convert_32bppARGB_to_32bppPARGB(src_width
, src_height
, temp_bits
,
235 4 * src_width
, src
, src_stride
);
237 old_hbm
= SelectObject(hdc
, hbitmap
);
239 bf
.BlendOp
= AC_SRC_OVER
;
241 bf
.SourceConstantAlpha
= 255;
242 bf
.AlphaFormat
= AC_SRC_ALPHA
;
244 GdiAlphaBlend(graphics
->hdc
, dst_x
, dst_y
, src_width
, src_height
,
245 hdc
, 0, 0, src_width
, src_height
, bf
);
247 SelectObject(hdc
, old_hbm
);
249 DeleteObject(hbitmap
);
255 static ARGB
blend_colors(ARGB start
, ARGB end
, REAL position
)
261 a1
= (start
>> 24) & 0xff;
262 a2
= (end
>> 24) & 0xff;
264 a3
= (int)(a1
*(1.0f
- position
)+a2
*(position
));
268 for (i
=0xff; i
<=0xff0000; i
= i
<< 8)
269 result
|= (int)((start
&i
)*(1.0f
- position
)+(end
&i
)*(position
))&i
;
273 static ARGB
blend_line_gradient(GpLineGradient
* brush
, REAL position
)
277 /* clamp to between 0.0 and 1.0, using the wrap mode */
278 if (brush
->wrap
== WrapModeTile
)
280 position
= fmodf(position
, 1.0f
);
281 if (position
< 0.0f
) position
+= 1.0f
;
283 else /* WrapModeFlip* */
285 position
= fmodf(position
, 2.0f
);
286 if (position
< 0.0f
) position
+= 2.0f
;
287 if (position
> 1.0f
) position
= 2.0f
- position
;
290 if (brush
->blendcount
== 1)
295 REAL left_blendpos
, left_blendfac
, right_blendpos
, right_blendfac
;
298 /* locate the blend positions surrounding this position */
299 while (position
> brush
->blendpos
[i
])
302 /* interpolate between the blend positions */
303 left_blendpos
= brush
->blendpos
[i
-1];
304 left_blendfac
= brush
->blendfac
[i
-1];
305 right_blendpos
= brush
->blendpos
[i
];
306 right_blendfac
= brush
->blendfac
[i
];
307 range
= right_blendpos
- left_blendpos
;
308 blendfac
= (left_blendfac
* (right_blendpos
- position
) +
309 right_blendfac
* (position
- left_blendpos
)) / range
;
312 if (brush
->pblendcount
== 0)
313 return blend_colors(brush
->startcolor
, brush
->endcolor
, blendfac
);
317 ARGB left_blendcolor
, right_blendcolor
;
318 REAL left_blendpos
, right_blendpos
;
320 /* locate the blend colors surrounding this position */
321 while (blendfac
> brush
->pblendpos
[i
])
324 /* interpolate between the blend colors */
325 left_blendpos
= brush
->pblendpos
[i
-1];
326 left_blendcolor
= brush
->pblendcolor
[i
-1];
327 right_blendpos
= brush
->pblendpos
[i
];
328 right_blendcolor
= brush
->pblendcolor
[i
];
329 blendfac
= (blendfac
- left_blendpos
) / (right_blendpos
- left_blendpos
);
330 return blend_colors(left_blendcolor
, right_blendcolor
, blendfac
);
334 static ARGB
transform_color(ARGB color
, const ColorMatrix
*matrix
)
338 unsigned char a
, r
, g
, b
;
340 val
[0] = ((color
>> 16) & 0xff) / 255.0; /* red */
341 val
[1] = ((color
>> 8) & 0xff) / 255.0; /* green */
342 val
[2] = (color
& 0xff) / 255.0; /* blue */
343 val
[3] = ((color
>> 24) & 0xff) / 255.0; /* alpha */
344 val
[4] = 1.0; /* translation */
351 res
[i
] += matrix
->m
[j
][i
] * val
[j
];
354 a
= min(max(floorf(res
[3]*255.0), 0.0), 255.0);
355 r
= min(max(floorf(res
[0]*255.0), 0.0), 255.0);
356 g
= min(max(floorf(res
[1]*255.0), 0.0), 255.0);
357 b
= min(max(floorf(res
[2]*255.0), 0.0), 255.0);
359 return (a
<< 24) | (r
<< 16) | (g
<< 8) | b
;
362 static int color_is_gray(ARGB color
)
364 unsigned char r
, g
, b
;
366 r
= (color
>> 16) & 0xff;
367 g
= (color
>> 8) & 0xff;
370 return (r
== g
) && (g
== b
);
373 static void apply_image_attributes(const GpImageAttributes
*attributes
, LPBYTE data
,
374 UINT width
, UINT height
, INT stride
, ColorAdjustType type
)
378 if (attributes
->colorkeys
[type
].enabled
||
379 attributes
->colorkeys
[ColorAdjustTypeDefault
].enabled
)
381 const struct color_key
*key
;
382 BYTE min_blue
, min_green
, min_red
;
383 BYTE max_blue
, max_green
, max_red
;
385 if (attributes
->colorkeys
[type
].enabled
)
386 key
= &attributes
->colorkeys
[type
];
388 key
= &attributes
->colorkeys
[ColorAdjustTypeDefault
];
390 min_blue
= key
->low
&0xff;
391 min_green
= (key
->low
>>8)&0xff;
392 min_red
= (key
->low
>>16)&0xff;
394 max_blue
= key
->high
&0xff;
395 max_green
= (key
->high
>>8)&0xff;
396 max_red
= (key
->high
>>16)&0xff;
398 for (x
=0; x
<width
; x
++)
399 for (y
=0; y
<height
; y
++)
402 BYTE blue
, green
, red
;
403 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
404 blue
= *src_color
&0xff;
405 green
= (*src_color
>>8)&0xff;
406 red
= (*src_color
>>16)&0xff;
407 if (blue
>= min_blue
&& green
>= min_green
&& red
>= min_red
&&
408 blue
<= max_blue
&& green
<= max_green
&& red
<= max_red
)
409 *src_color
= 0x00000000;
413 if (attributes
->colorremaptables
[type
].enabled
||
414 attributes
->colorremaptables
[ColorAdjustTypeDefault
].enabled
)
416 const struct color_remap_table
*table
;
418 if (attributes
->colorremaptables
[type
].enabled
)
419 table
= &attributes
->colorremaptables
[type
];
421 table
= &attributes
->colorremaptables
[ColorAdjustTypeDefault
];
423 for (x
=0; x
<width
; x
++)
424 for (y
=0; y
<height
; y
++)
427 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
428 for (i
=0; i
<table
->mapsize
; i
++)
430 if (*src_color
== table
->colormap
[i
].oldColor
.Argb
)
432 *src_color
= table
->colormap
[i
].newColor
.Argb
;
439 if (attributes
->colormatrices
[type
].enabled
||
440 attributes
->colormatrices
[ColorAdjustTypeDefault
].enabled
)
442 const struct color_matrix
*colormatrices
;
444 if (attributes
->colormatrices
[type
].enabled
)
445 colormatrices
= &attributes
->colormatrices
[type
];
447 colormatrices
= &attributes
->colormatrices
[ColorAdjustTypeDefault
];
449 for (x
=0; x
<width
; x
++)
450 for (y
=0; y
<height
; y
++)
453 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
455 if (colormatrices
->flags
== ColorMatrixFlagsDefault
||
456 !color_is_gray(*src_color
))
458 *src_color
= transform_color(*src_color
, &colormatrices
->colormatrix
);
460 else if (colormatrices
->flags
== ColorMatrixFlagsAltGray
)
462 *src_color
= transform_color(*src_color
, &colormatrices
->graymatrix
);
467 if (attributes
->gamma_enabled
[type
] ||
468 attributes
->gamma_enabled
[ColorAdjustTypeDefault
])
472 if (attributes
->gamma_enabled
[type
])
473 gamma
= attributes
->gamma
[type
];
475 gamma
= attributes
->gamma
[ColorAdjustTypeDefault
];
477 for (x
=0; x
<width
; x
++)
478 for (y
=0; y
<height
; y
++)
481 BYTE blue
, green
, red
;
482 src_color
= (ARGB
*)(data
+ stride
* y
+ sizeof(ARGB
) * x
);
484 blue
= *src_color
&0xff;
485 green
= (*src_color
>>8)&0xff;
486 red
= (*src_color
>>16)&0xff;
488 /* FIXME: We should probably use a table for this. */
489 blue
= floorf(powf(blue
/ 255.0, gamma
) * 255.0);
490 green
= floorf(powf(green
/ 255.0, gamma
) * 255.0);
491 red
= floorf(powf(red
/ 255.0, gamma
) * 255.0);
493 *src_color
= (*src_color
& 0xff000000) | (red
<< 16) | (green
<< 8) | blue
;
498 /* Given a bitmap and its source rectangle, find the smallest rectangle in the
499 * bitmap that contains all the pixels we may need to draw it. */
500 static void get_bitmap_sample_size(InterpolationMode interpolation
, WrapMode wrap
,
501 GpBitmap
* bitmap
, REAL srcx
, REAL srcy
, REAL srcwidth
, REAL srcheight
,
504 INT left
, top
, right
, bottom
;
506 switch (interpolation
)
508 case InterpolationModeHighQualityBilinear
:
509 case InterpolationModeHighQualityBicubic
:
510 /* FIXME: Include a greater range for the prefilter? */
511 case InterpolationModeBicubic
:
512 case InterpolationModeBilinear
:
513 left
= (INT
)(floorf(srcx
));
514 top
= (INT
)(floorf(srcy
));
515 right
= (INT
)(ceilf(srcx
+srcwidth
));
516 bottom
= (INT
)(ceilf(srcy
+srcheight
));
518 case InterpolationModeNearestNeighbor
:
522 right
= roundr(srcx
+srcwidth
);
523 bottom
= roundr(srcy
+srcheight
);
527 if (wrap
== WrapModeClamp
)
533 if (right
>= bitmap
->width
)
534 right
= bitmap
->width
-1;
535 if (bottom
>= bitmap
->height
)
536 bottom
= bitmap
->height
-1;
540 /* In some cases we can make the rectangle smaller here, but the logic
541 * is hard to get right, and tiling suggests we're likely to use the
542 * entire source image. */
543 if (left
< 0 || right
>= bitmap
->width
)
546 right
= bitmap
->width
-1;
549 if (top
< 0 || bottom
>= bitmap
->height
)
552 bottom
= bitmap
->height
-1;
558 rect
->Width
= right
- left
+ 1;
559 rect
->Height
= bottom
- top
+ 1;
562 static ARGB
sample_bitmap_pixel(GDIPCONST GpRect
*src_rect
, LPBYTE bits
, UINT width
,
563 UINT height
, INT x
, INT y
, GDIPCONST GpImageAttributes
*attributes
)
565 if (attributes
->wrap
== WrapModeClamp
)
567 if (x
< 0 || y
< 0 || x
>= width
|| y
>= height
)
568 return attributes
->outside_color
;
572 /* Tiling. Make sure co-ordinates are positive as it simplifies the math. */
574 x
= width
*2 + x
% (width
* 2);
576 y
= height
*2 + y
% (height
* 2);
578 if ((attributes
->wrap
& 1) == 1)
581 if ((x
/ width
) % 2 == 0)
584 x
= width
- 1 - x
% width
;
589 if ((attributes
->wrap
& 2) == 2)
592 if ((y
/ height
) % 2 == 0)
595 y
= height
- 1 - y
% height
;
601 if (x
< src_rect
->X
|| y
< src_rect
->Y
|| x
>= src_rect
->X
+ src_rect
->Width
|| y
>= src_rect
->Y
+ src_rect
->Height
)
603 ERR("out of range pixel requested\n");
607 return ((DWORD
*)(bits
))[(x
- src_rect
->X
) + (y
- src_rect
->Y
) * src_rect
->Width
];
610 static ARGB
resample_bitmap_pixel(GDIPCONST GpRect
*src_rect
, LPBYTE bits
, UINT width
,
611 UINT height
, GpPointF
*point
, GDIPCONST GpImageAttributes
*attributes
,
612 InterpolationMode interpolation
)
616 switch (interpolation
)
620 FIXME("Unimplemented interpolation %i\n", interpolation
);
622 case InterpolationModeBilinear
:
625 INT leftx
, rightx
, topy
, bottomy
;
626 ARGB topleft
, topright
, bottomleft
, bottomright
;
630 leftxf
= floorf(point
->X
);
632 rightx
= (INT
)ceilf(point
->X
);
633 topyf
= floorf(point
->Y
);
635 bottomy
= (INT
)ceilf(point
->Y
);
637 if (leftx
== rightx
&& topy
== bottomy
)
638 return sample_bitmap_pixel(src_rect
, bits
, width
, height
,
639 leftx
, topy
, attributes
);
641 topleft
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
642 leftx
, topy
, attributes
);
643 topright
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
644 rightx
, topy
, attributes
);
645 bottomleft
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
646 leftx
, bottomy
, attributes
);
647 bottomright
= sample_bitmap_pixel(src_rect
, bits
, width
, height
,
648 rightx
, bottomy
, attributes
);
650 x_offset
= point
->X
- leftxf
;
651 top
= blend_colors(topleft
, topright
, x_offset
);
652 bottom
= blend_colors(bottomleft
, bottomright
, x_offset
);
654 return blend_colors(top
, bottom
, point
->Y
- topyf
);
656 case InterpolationModeNearestNeighbor
:
657 return sample_bitmap_pixel(src_rect
, bits
, width
, height
,
658 roundr(point
->X
), roundr(point
->Y
), attributes
);
662 static INT
brush_can_fill_path(GpBrush
*brush
)
666 case BrushTypeSolidColor
:
667 case BrushTypeHatchFill
:
669 case BrushTypeLinearGradient
:
670 case BrushTypeTextureFill
:
671 /* Gdi32 isn't much help with these, so we should use brush_fill_pixels instead. */
677 static void brush_fill_path(GpGraphics
*graphics
, GpBrush
* brush
)
681 case BrushTypeSolidColor
:
683 GpSolidFill
*fill
= (GpSolidFill
*)brush
;
687 /* partially transparent fill */
689 SelectClipPath(graphics
->hdc
, RGN_AND
);
690 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
692 HDC hdc
= CreateCompatibleDC(NULL
);
698 oldbmp
= SelectObject(hdc
, fill
->bmp
);
700 bf
.BlendOp
= AC_SRC_OVER
;
702 bf
.SourceConstantAlpha
= 255;
703 bf
.AlphaFormat
= AC_SRC_ALPHA
;
705 GdiAlphaBlend(graphics
->hdc
, rc
.left
, rc
.top
, rc
.right
-rc
.left
, rc
.bottom
-rc
.top
, hdc
, 0, 0, 1, 1, bf
);
707 SelectObject(hdc
, oldbmp
);
713 /* else fall through */
716 SelectObject(graphics
->hdc
, brush
->gdibrush
);
717 FillPath(graphics
->hdc
);
722 static INT
brush_can_fill_pixels(GpBrush
*brush
)
726 case BrushTypeSolidColor
:
727 case BrushTypeHatchFill
:
728 case BrushTypeLinearGradient
:
729 case BrushTypeTextureFill
:
736 static GpStatus
brush_fill_pixels(GpGraphics
*graphics
, GpBrush
*brush
,
737 DWORD
*argb_pixels
, GpRect
*fill_area
, UINT cdwStride
)
741 case BrushTypeSolidColor
:
744 GpSolidFill
*fill
= (GpSolidFill
*)brush
;
745 for (x
=0; x
<fill_area
->Width
; x
++)
746 for (y
=0; y
<fill_area
->Height
; y
++)
747 argb_pixels
[x
+ y
*cdwStride
] = fill
->color
;
750 case BrushTypeHatchFill
:
753 GpHatch
*fill
= (GpHatch
*)brush
;
754 const char *hatch_data
;
756 if (get_hatch_data(fill
->hatchstyle
, &hatch_data
) != Ok
)
757 return NotImplemented
;
759 for (x
=0; x
<fill_area
->Width
; x
++)
760 for (y
=0; y
<fill_area
->Height
; y
++)
764 /* FIXME: Account for the rendering origin */
765 hx
= (x
+ fill_area
->X
) % 8;
766 hy
= (y
+ fill_area
->Y
) % 8;
768 if ((hatch_data
[7-hy
] & (0x80 >> hx
)) != 0)
769 argb_pixels
[x
+ y
*cdwStride
] = fill
->forecol
;
771 argb_pixels
[x
+ y
*cdwStride
] = fill
->backcol
;
776 case BrushTypeLinearGradient
:
778 GpLineGradient
*fill
= (GpLineGradient
*)brush
;
779 GpPointF draw_points
[3], line_points
[3];
781 static const GpRectF box_1
= { 0.0, 0.0, 1.0, 1.0 };
782 GpMatrix
*world_to_gradient
; /* FIXME: Store this in the brush? */
785 draw_points
[0].X
= fill_area
->X
;
786 draw_points
[0].Y
= fill_area
->Y
;
787 draw_points
[1].X
= fill_area
->X
+1;
788 draw_points
[1].Y
= fill_area
->Y
;
789 draw_points
[2].X
= fill_area
->X
;
790 draw_points
[2].Y
= fill_area
->Y
+1;
792 /* Transform the points to a co-ordinate space where X is the point's
793 * position in the gradient, 0.0 being the start point and 1.0 the
795 stat
= GdipTransformPoints(graphics
, CoordinateSpaceWorld
,
796 CoordinateSpaceDevice
, draw_points
, 3);
800 line_points
[0] = fill
->startpoint
;
801 line_points
[1] = fill
->endpoint
;
802 line_points
[2].X
= fill
->startpoint
.X
+ (fill
->startpoint
.Y
- fill
->endpoint
.Y
);
803 line_points
[2].Y
= fill
->startpoint
.Y
+ (fill
->endpoint
.X
- fill
->startpoint
.X
);
805 stat
= GdipCreateMatrix3(&box_1
, line_points
, &world_to_gradient
);
810 stat
= GdipInvertMatrix(world_to_gradient
);
813 stat
= GdipTransformMatrixPoints(world_to_gradient
, draw_points
, 3);
815 GdipDeleteMatrix(world_to_gradient
);
820 REAL x_delta
= draw_points
[1].X
- draw_points
[0].X
;
821 REAL y_delta
= draw_points
[2].X
- draw_points
[0].X
;
823 for (y
=0; y
<fill_area
->Height
; y
++)
825 for (x
=0; x
<fill_area
->Width
; x
++)
827 REAL pos
= draw_points
[0].X
+ x
* x_delta
+ y
* y_delta
;
829 argb_pixels
[x
+ y
*cdwStride
] = blend_line_gradient(fill
, pos
);
836 case BrushTypeTextureFill
:
838 GpTexture
*fill
= (GpTexture
*)brush
;
839 GpPointF draw_points
[3];
841 GpMatrix
*world_to_texture
;
847 if (fill
->image
->type
!= ImageTypeBitmap
)
849 FIXME("metafile texture brushes not implemented\n");
850 return NotImplemented
;
853 bitmap
= (GpBitmap
*)fill
->image
;
854 src_stride
= sizeof(ARGB
) * bitmap
->width
;
856 src_area
.X
= src_area
.Y
= 0;
857 src_area
.Width
= bitmap
->width
;
858 src_area
.Height
= bitmap
->height
;
860 draw_points
[0].X
= fill_area
->X
;
861 draw_points
[0].Y
= fill_area
->Y
;
862 draw_points
[1].X
= fill_area
->X
+1;
863 draw_points
[1].Y
= fill_area
->Y
;
864 draw_points
[2].X
= fill_area
->X
;
865 draw_points
[2].Y
= fill_area
->Y
+1;
867 /* Transform the points to the co-ordinate space of the bitmap. */
868 stat
= GdipTransformPoints(graphics
, CoordinateSpaceWorld
,
869 CoordinateSpaceDevice
, draw_points
, 3);
873 stat
= GdipCloneMatrix(fill
->transform
, &world_to_texture
);
878 stat
= GdipInvertMatrix(world_to_texture
);
881 stat
= GdipTransformMatrixPoints(world_to_texture
, draw_points
, 3);
883 GdipDeleteMatrix(world_to_texture
);
886 if (stat
== Ok
&& !fill
->bitmap_bits
)
888 BitmapData lockeddata
;
890 fill
->bitmap_bits
= GdipAlloc(sizeof(ARGB
) * bitmap
->width
* bitmap
->height
);
891 if (!fill
->bitmap_bits
)
896 lockeddata
.Width
= bitmap
->width
;
897 lockeddata
.Height
= bitmap
->height
;
898 lockeddata
.Stride
= src_stride
;
899 lockeddata
.PixelFormat
= PixelFormat32bppARGB
;
900 lockeddata
.Scan0
= fill
->bitmap_bits
;
902 stat
= GdipBitmapLockBits(bitmap
, &src_area
, ImageLockModeRead
|ImageLockModeUserInputBuf
,
903 PixelFormat32bppARGB
, &lockeddata
);
907 stat
= GdipBitmapUnlockBits(bitmap
, &lockeddata
);
910 apply_image_attributes(fill
->imageattributes
, fill
->bitmap_bits
,
911 bitmap
->width
, bitmap
->height
,
912 src_stride
, ColorAdjustTypeBitmap
);
916 GdipFree(fill
->bitmap_bits
);
917 fill
->bitmap_bits
= NULL
;
923 REAL x_dx
= draw_points
[1].X
- draw_points
[0].X
;
924 REAL x_dy
= draw_points
[1].Y
- draw_points
[0].Y
;
925 REAL y_dx
= draw_points
[2].X
- draw_points
[0].X
;
926 REAL y_dy
= draw_points
[2].Y
- draw_points
[0].Y
;
928 for (y
=0; y
<fill_area
->Height
; y
++)
930 for (x
=0; x
<fill_area
->Width
; x
++)
933 point
.X
= draw_points
[0].X
+ x
* x_dx
+ y
* y_dx
;
934 point
.Y
= draw_points
[0].Y
+ y
* x_dy
+ y
* y_dy
;
936 argb_pixels
[x
+ y
*cdwStride
] = resample_bitmap_pixel(
937 &src_area
, fill
->bitmap_bits
, bitmap
->width
, bitmap
->height
,
938 &point
, fill
->imageattributes
, graphics
->interpolation
);
946 return NotImplemented
;
950 /* GdipDrawPie/GdipFillPie helper function */
951 static void draw_pie(GpGraphics
*graphics
, REAL x
, REAL y
, REAL width
,
952 REAL height
, REAL startAngle
, REAL sweepAngle
)
959 ptf
[1].X
= x
+ width
;
960 ptf
[1].Y
= y
+ height
;
962 deg2xy(startAngle
+sweepAngle
, x
+ width
/ 2.0, y
+ width
/ 2.0, &ptf
[2].X
, &ptf
[2].Y
);
963 deg2xy(startAngle
, x
+ width
/ 2.0, y
+ width
/ 2.0, &ptf
[3].X
, &ptf
[3].Y
);
965 transform_and_round_points(graphics
, pti
, ptf
, 4);
967 Pie(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
, pti
[2].x
,
968 pti
[2].y
, pti
[3].x
, pti
[3].y
);
971 /* Draws the linecap the specified color and size on the hdc. The linecap is in
972 * direction of the line from x1, y1 to x2, y2 and is anchored on x2, y2. Probably
973 * should not be called on an hdc that has a path you care about. */
974 static void draw_cap(GpGraphics
*graphics
, COLORREF color
, GpLineCap cap
, REAL size
,
975 const GpCustomLineCap
*custom
, REAL x1
, REAL y1
, REAL x2
, REAL y2
)
977 HGDIOBJ oldbrush
= NULL
, oldpen
= NULL
;
978 GpMatrix
*matrix
= NULL
;
981 PointF ptf
[4], *custptf
= NULL
;
982 POINT pt
[4], *custpt
= NULL
;
984 REAL theta
, dsmall
, dbig
, dx
, dy
= 0.0;
989 if((x1
== x2
) && (y1
== y2
))
992 theta
= gdiplus_atan2(y2
- y1
, x2
- x1
);
994 customstroke
= (cap
== LineCapCustom
) && custom
&& (!custom
->fill
);
996 brush
= CreateSolidBrush(color
);
997 lb
.lbStyle
= BS_SOLID
;
1000 pen
= ExtCreatePen(PS_GEOMETRIC
| PS_SOLID
| PS_ENDCAP_FLAT
|
1001 PS_JOIN_MITER
, 1, &lb
, 0,
1003 oldbrush
= SelectObject(graphics
->hdc
, brush
);
1004 oldpen
= SelectObject(graphics
->hdc
, pen
);
1011 case LineCapSquareAnchor
:
1012 case LineCapDiamondAnchor
:
1013 size
= size
* (cap
& LineCapNoAnchor
? ANCHOR_WIDTH
: 1.0) / 2.0;
1014 if(cap
== LineCapDiamondAnchor
){
1015 dsmall
= cos(theta
+ M_PI_2
) * size
;
1016 dbig
= sin(theta
+ M_PI_2
) * size
;
1019 dsmall
= cos(theta
+ M_PI_4
) * size
;
1020 dbig
= sin(theta
+ M_PI_4
) * size
;
1023 ptf
[0].X
= x2
- dsmall
;
1024 ptf
[1].X
= x2
+ dbig
;
1026 ptf
[0].Y
= y2
- dbig
;
1027 ptf
[3].Y
= y2
+ dsmall
;
1029 ptf
[1].Y
= y2
- dsmall
;
1030 ptf
[2].Y
= y2
+ dbig
;
1032 ptf
[3].X
= x2
- dbig
;
1033 ptf
[2].X
= x2
+ dsmall
;
1035 transform_and_round_points(graphics
, pt
, ptf
, 4);
1036 Polygon(graphics
->hdc
, pt
, 4);
1039 case LineCapArrowAnchor
:
1040 size
= size
* 4.0 / sqrt(3.0);
1042 dx
= cos(M_PI
/ 6.0 + theta
) * size
;
1043 dy
= sin(M_PI
/ 6.0 + theta
) * size
;
1048 dx
= cos(- M_PI
/ 6.0 + theta
) * size
;
1049 dy
= sin(- M_PI
/ 6.0 + theta
) * size
;
1057 transform_and_round_points(graphics
, pt
, ptf
, 3);
1058 Polygon(graphics
->hdc
, pt
, 3);
1061 case LineCapRoundAnchor
:
1062 dx
= dy
= ANCHOR_WIDTH
* size
/ 2.0;
1069 transform_and_round_points(graphics
, pt
, ptf
, 2);
1070 Ellipse(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
);
1073 case LineCapTriangle
:
1075 dx
= cos(M_PI_2
+ theta
) * size
;
1076 dy
= sin(M_PI_2
+ theta
) * size
;
1083 dx
= cos(theta
) * size
;
1084 dy
= sin(theta
) * size
;
1089 transform_and_round_points(graphics
, pt
, ptf
, 3);
1090 Polygon(graphics
->hdc
, pt
, 3);
1094 dx
= dy
= size
/ 2.0;
1101 dx
= -cos(M_PI_2
+ theta
) * size
;
1102 dy
= -sin(M_PI_2
+ theta
) * size
;
1109 transform_and_round_points(graphics
, pt
, ptf
, 4);
1110 Pie(graphics
->hdc
, pt
[0].x
, pt
[0].y
, pt
[1].x
, pt
[1].y
, pt
[2].x
,
1111 pt
[2].y
, pt
[3].x
, pt
[3].y
);
1118 count
= custom
->pathdata
.Count
;
1119 custptf
= GdipAlloc(count
* sizeof(PointF
));
1120 custpt
= GdipAlloc(count
* sizeof(POINT
));
1121 tp
= GdipAlloc(count
);
1123 if(!custptf
|| !custpt
|| !tp
|| (GdipCreateMatrix(&matrix
) != Ok
))
1126 memcpy(custptf
, custom
->pathdata
.Points
, count
* sizeof(PointF
));
1128 GdipScaleMatrix(matrix
, size
, size
, MatrixOrderAppend
);
1129 GdipRotateMatrix(matrix
, (180.0 / M_PI
) * (theta
- M_PI_2
),
1131 GdipTranslateMatrix(matrix
, x2
, y2
, MatrixOrderAppend
);
1132 GdipTransformMatrixPoints(matrix
, custptf
, count
);
1134 transform_and_round_points(graphics
, custpt
, custptf
, count
);
1136 for(i
= 0; i
< count
; i
++)
1137 tp
[i
] = convert_path_point_type(custom
->pathdata
.Types
[i
]);
1140 BeginPath(graphics
->hdc
);
1141 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
1142 EndPath(graphics
->hdc
);
1143 StrokeAndFillPath(graphics
->hdc
);
1146 PolyDraw(graphics
->hdc
, custpt
, tp
, count
);
1152 GdipDeleteMatrix(matrix
);
1159 SelectObject(graphics
->hdc
, oldbrush
);
1160 SelectObject(graphics
->hdc
, oldpen
);
1161 DeleteObject(brush
);
1166 /* Shortens the line by the given percent by changing x2, y2.
1167 * If percent is > 1.0 then the line will change direction.
1168 * If percent is negative it can lengthen the line. */
1169 static void shorten_line_percent(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL percent
)
1171 REAL dist
, theta
, dx
, dy
;
1173 if((y1
== *y2
) && (x1
== *x2
))
1176 dist
= sqrt((*x2
- x1
) * (*x2
- x1
) + (*y2
- y1
) * (*y2
- y1
)) * -percent
;
1177 theta
= gdiplus_atan2((*y2
- y1
), (*x2
- x1
));
1178 dx
= cos(theta
) * dist
;
1179 dy
= sin(theta
) * dist
;
1185 /* Shortens the line by the given amount by changing x2, y2.
1186 * If the amount is greater than the distance, the line will become length 0.
1187 * If the amount is negative, it can lengthen the line. */
1188 static void shorten_line_amt(REAL x1
, REAL y1
, REAL
*x2
, REAL
*y2
, REAL amt
)
1190 REAL dx
, dy
, percent
;
1194 if(dx
== 0 && dy
== 0)
1197 percent
= amt
/ sqrt(dx
* dx
+ dy
* dy
);
1204 shorten_line_percent(x1
, y1
, x2
, y2
, percent
);
1207 /* Draws lines between the given points, and if caps is true then draws an endcap
1208 * at the end of the last line. */
1209 static GpStatus
draw_polyline(GpGraphics
*graphics
, GpPen
*pen
,
1210 GDIPCONST GpPointF
* pt
, INT count
, BOOL caps
)
1213 GpPointF
*ptcopy
= NULL
;
1214 GpStatus status
= GenericError
;
1219 pti
= GdipAlloc(count
* sizeof(POINT
));
1220 ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
1222 if(!pti
|| !ptcopy
){
1223 status
= OutOfMemory
;
1227 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
1230 if(pen
->endcap
== LineCapArrowAnchor
)
1231 shorten_line_amt(ptcopy
[count
-2].X
, ptcopy
[count
-2].Y
,
1232 &ptcopy
[count
-1].X
, &ptcopy
[count
-1].Y
, pen
->width
);
1233 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
1234 shorten_line_amt(ptcopy
[count
-2].X
, ptcopy
[count
-2].Y
,
1235 &ptcopy
[count
-1].X
, &ptcopy
[count
-1].Y
,
1236 pen
->customend
->inset
* pen
->width
);
1238 if(pen
->startcap
== LineCapArrowAnchor
)
1239 shorten_line_amt(ptcopy
[1].X
, ptcopy
[1].Y
,
1240 &ptcopy
[0].X
, &ptcopy
[0].Y
, pen
->width
);
1241 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
1242 shorten_line_amt(ptcopy
[1].X
, ptcopy
[1].Y
,
1243 &ptcopy
[0].X
, &ptcopy
[0].Y
,
1244 pen
->customstart
->inset
* pen
->width
);
1246 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
1247 pt
[count
- 2].X
, pt
[count
- 2].Y
, pt
[count
- 1].X
, pt
[count
- 1].Y
);
1248 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
1249 pt
[1].X
, pt
[1].Y
, pt
[0].X
, pt
[0].Y
);
1252 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
1254 if(Polyline(graphics
->hdc
, pti
, count
))
1264 /* Conducts a linear search to find the bezier points that will back off
1265 * the endpoint of the curve by a distance of amt. Linear search works
1266 * better than binary in this case because there are multiple solutions,
1267 * and binary searches often find a bad one. I don't think this is what
1268 * Windows does but short of rendering the bezier without GDI's help it's
1269 * the best we can do. If rev then work from the start of the passed points
1270 * instead of the end. */
1271 static void shorten_bezier_amt(GpPointF
* pt
, REAL amt
, BOOL rev
)
1274 REAL percent
= 0.00, dx
, dy
, origx
, origy
, diff
= -1.0;
1275 INT i
, first
= 0, second
= 1, third
= 2, fourth
= 3;
1284 origx
= pt
[fourth
].X
;
1285 origy
= pt
[fourth
].Y
;
1286 memcpy(origpt
, pt
, sizeof(GpPointF
) * 4);
1288 for(i
= 0; (i
< MAX_ITERS
) && (diff
< amt
); i
++){
1289 /* reset bezier points to original values */
1290 memcpy(pt
, origpt
, sizeof(GpPointF
) * 4);
1291 /* Perform magic on bezier points. Order is important here.*/
1292 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
1293 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
1294 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
1295 shorten_line_percent(pt
[first
].X
, pt
[first
].Y
, &pt
[second
].X
, &pt
[second
].Y
, percent
);
1296 shorten_line_percent(pt
[second
].X
, pt
[second
].Y
, &pt
[third
].X
, &pt
[third
].Y
, percent
);
1297 shorten_line_percent(pt
[third
].X
, pt
[third
].Y
, &pt
[fourth
].X
, &pt
[fourth
].Y
, percent
);
1299 dx
= pt
[fourth
].X
- origx
;
1300 dy
= pt
[fourth
].Y
- origy
;
1302 diff
= sqrt(dx
* dx
+ dy
* dy
);
1303 percent
+= 0.0005 * amt
;
1307 /* Draws bezier curves between given points, and if caps is true then draws an
1308 * endcap at the end of the last line. */
1309 static GpStatus
draw_polybezier(GpGraphics
*graphics
, GpPen
*pen
,
1310 GDIPCONST GpPointF
* pt
, INT count
, BOOL caps
)
1314 GpStatus status
= GenericError
;
1319 pti
= GdipAlloc(count
* sizeof(POINT
));
1320 ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
1322 if(!pti
|| !ptcopy
){
1323 status
= OutOfMemory
;
1327 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
1330 if(pen
->endcap
== LineCapArrowAnchor
)
1331 shorten_bezier_amt(&ptcopy
[count
-4], pen
->width
, FALSE
);
1332 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
1333 shorten_bezier_amt(&ptcopy
[count
-4], pen
->width
* pen
->customend
->inset
,
1336 if(pen
->startcap
== LineCapArrowAnchor
)
1337 shorten_bezier_amt(ptcopy
, pen
->width
, TRUE
);
1338 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
1339 shorten_bezier_amt(ptcopy
, pen
->width
* pen
->customstart
->inset
, TRUE
);
1341 /* the direction of the line cap is parallel to the direction at the
1342 * end of the bezier (which, if it has been shortened, is not the same
1343 * as the direction from pt[count-2] to pt[count-1]) */
1344 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
1345 pt
[count
- 1].X
- (ptcopy
[count
- 1].X
- ptcopy
[count
- 2].X
),
1346 pt
[count
- 1].Y
- (ptcopy
[count
- 1].Y
- ptcopy
[count
- 2].Y
),
1347 pt
[count
- 1].X
, pt
[count
- 1].Y
);
1349 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
1350 pt
[0].X
- (ptcopy
[0].X
- ptcopy
[1].X
),
1351 pt
[0].Y
- (ptcopy
[0].Y
- ptcopy
[1].Y
), pt
[0].X
, pt
[0].Y
);
1354 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
1356 PolyBezier(graphics
->hdc
, pti
, count
);
1367 /* Draws a combination of bezier curves and lines between points. */
1368 static GpStatus
draw_poly(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST GpPointF
* pt
,
1369 GDIPCONST BYTE
* types
, INT count
, BOOL caps
)
1371 POINT
*pti
= GdipAlloc(count
* sizeof(POINT
));
1372 BYTE
*tp
= GdipAlloc(count
);
1373 GpPointF
*ptcopy
= GdipAlloc(count
* sizeof(GpPointF
));
1375 GpStatus status
= GenericError
;
1381 if(!pti
|| !tp
|| !ptcopy
){
1382 status
= OutOfMemory
;
1386 for(i
= 1; i
< count
; i
++){
1387 if((types
[i
] & PathPointTypePathTypeMask
) == PathPointTypeBezier
){
1388 if((i
+ 2 >= count
) || !(types
[i
+ 1] & PathPointTypeBezier
)
1389 || !(types
[i
+ 1] & PathPointTypeBezier
)){
1390 ERR("Bad bezier points\n");
1397 memcpy(ptcopy
, pt
, count
* sizeof(GpPointF
));
1399 /* If we are drawing caps, go through the points and adjust them accordingly,
1400 * and draw the caps. */
1402 switch(types
[count
- 1] & PathPointTypePathTypeMask
){
1403 case PathPointTypeBezier
:
1404 if(pen
->endcap
== LineCapArrowAnchor
)
1405 shorten_bezier_amt(&ptcopy
[count
- 4], pen
->width
, FALSE
);
1406 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
1407 shorten_bezier_amt(&ptcopy
[count
- 4],
1408 pen
->width
* pen
->customend
->inset
, FALSE
);
1410 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
1411 pt
[count
- 1].X
- (ptcopy
[count
- 1].X
- ptcopy
[count
- 2].X
),
1412 pt
[count
- 1].Y
- (ptcopy
[count
- 1].Y
- ptcopy
[count
- 2].Y
),
1413 pt
[count
- 1].X
, pt
[count
- 1].Y
);
1416 case PathPointTypeLine
:
1417 if(pen
->endcap
== LineCapArrowAnchor
)
1418 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
1419 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
1421 else if((pen
->endcap
== LineCapCustom
) && pen
->customend
)
1422 shorten_line_amt(ptcopy
[count
- 2].X
, ptcopy
[count
- 2].Y
,
1423 &ptcopy
[count
- 1].X
, &ptcopy
[count
- 1].Y
,
1424 pen
->customend
->inset
* pen
->width
);
1426 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->endcap
, pen
->width
, pen
->customend
,
1427 pt
[count
- 2].X
, pt
[count
- 2].Y
, pt
[count
- 1].X
,
1432 ERR("Bad path last point\n");
1436 /* Find start of points */
1437 for(j
= 1; j
< count
&& ((types
[j
] & PathPointTypePathTypeMask
)
1438 == PathPointTypeStart
); j
++);
1440 switch(types
[j
] & PathPointTypePathTypeMask
){
1441 case PathPointTypeBezier
:
1442 if(pen
->startcap
== LineCapArrowAnchor
)
1443 shorten_bezier_amt(&ptcopy
[j
- 1], pen
->width
, TRUE
);
1444 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
1445 shorten_bezier_amt(&ptcopy
[j
- 1],
1446 pen
->width
* pen
->customstart
->inset
, TRUE
);
1448 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
1449 pt
[j
- 1].X
- (ptcopy
[j
- 1].X
- ptcopy
[j
].X
),
1450 pt
[j
- 1].Y
- (ptcopy
[j
- 1].Y
- ptcopy
[j
].Y
),
1451 pt
[j
- 1].X
, pt
[j
- 1].Y
);
1454 case PathPointTypeLine
:
1455 if(pen
->startcap
== LineCapArrowAnchor
)
1456 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
1457 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
1459 else if((pen
->startcap
== LineCapCustom
) && pen
->customstart
)
1460 shorten_line_amt(ptcopy
[j
].X
, ptcopy
[j
].Y
,
1461 &ptcopy
[j
- 1].X
, &ptcopy
[j
- 1].Y
,
1462 pen
->customstart
->inset
* pen
->width
);
1464 draw_cap(graphics
, pen
->brush
->lb
.lbColor
, pen
->startcap
, pen
->width
, pen
->customstart
,
1465 pt
[j
].X
, pt
[j
].Y
, pt
[j
- 1].X
,
1470 ERR("Bad path points\n");
1475 transform_and_round_points(graphics
, pti
, ptcopy
, count
);
1477 for(i
= 0; i
< count
; i
++){
1478 tp
[i
] = convert_path_point_type(types
[i
]);
1481 PolyDraw(graphics
->hdc
, pti
, tp
, count
);
1493 GpStatus
trace_path(GpGraphics
*graphics
, GpPath
*path
)
1497 BeginPath(graphics
->hdc
);
1498 result
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
1499 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
1500 EndPath(graphics
->hdc
);
1504 typedef struct _GraphicsContainerItem
{
1506 GraphicsContainer contid
;
1508 SmoothingMode smoothing
;
1509 CompositingQuality compqual
;
1510 InterpolationMode interpolation
;
1511 CompositingMode compmode
;
1512 TextRenderingHint texthint
;
1515 PixelOffsetMode pixeloffset
;
1517 GpMatrix
* worldtrans
;
1519 } GraphicsContainerItem
;
1521 static GpStatus
init_container(GraphicsContainerItem
** container
,
1522 GDIPCONST GpGraphics
* graphics
){
1525 *container
= GdipAlloc(sizeof(GraphicsContainerItem
));
1529 (*container
)->contid
= graphics
->contid
+ 1;
1531 (*container
)->smoothing
= graphics
->smoothing
;
1532 (*container
)->compqual
= graphics
->compqual
;
1533 (*container
)->interpolation
= graphics
->interpolation
;
1534 (*container
)->compmode
= graphics
->compmode
;
1535 (*container
)->texthint
= graphics
->texthint
;
1536 (*container
)->scale
= graphics
->scale
;
1537 (*container
)->unit
= graphics
->unit
;
1538 (*container
)->textcontrast
= graphics
->textcontrast
;
1539 (*container
)->pixeloffset
= graphics
->pixeloffset
;
1541 sts
= GdipCloneMatrix(graphics
->worldtrans
, &(*container
)->worldtrans
);
1543 GdipFree(*container
);
1548 sts
= GdipCloneRegion(graphics
->clip
, &(*container
)->clip
);
1550 GdipDeleteMatrix((*container
)->worldtrans
);
1551 GdipFree(*container
);
1559 static void delete_container(GraphicsContainerItem
* container
){
1560 GdipDeleteMatrix(container
->worldtrans
);
1561 GdipDeleteRegion(container
->clip
);
1562 GdipFree(container
);
1565 static GpStatus
restore_container(GpGraphics
* graphics
,
1566 GDIPCONST GraphicsContainerItem
* container
){
1571 sts
= GdipCloneMatrix(container
->worldtrans
, &newTrans
);
1575 sts
= GdipCloneRegion(container
->clip
, &newClip
);
1577 GdipDeleteMatrix(newTrans
);
1581 GdipDeleteMatrix(graphics
->worldtrans
);
1582 graphics
->worldtrans
= newTrans
;
1584 GdipDeleteRegion(graphics
->clip
);
1585 graphics
->clip
= newClip
;
1587 graphics
->contid
= container
->contid
- 1;
1589 graphics
->smoothing
= container
->smoothing
;
1590 graphics
->compqual
= container
->compqual
;
1591 graphics
->interpolation
= container
->interpolation
;
1592 graphics
->compmode
= container
->compmode
;
1593 graphics
->texthint
= container
->texthint
;
1594 graphics
->scale
= container
->scale
;
1595 graphics
->unit
= container
->unit
;
1596 graphics
->textcontrast
= container
->textcontrast
;
1597 graphics
->pixeloffset
= container
->pixeloffset
;
1602 static GpStatus
get_graphics_bounds(GpGraphics
* graphics
, GpRectF
* rect
)
1608 if(graphics
->hwnd
) {
1609 if(!GetClientRect(graphics
->hwnd
, &wnd_rect
))
1610 return GenericError
;
1612 rect
->X
= wnd_rect
.left
;
1613 rect
->Y
= wnd_rect
.top
;
1614 rect
->Width
= wnd_rect
.right
- wnd_rect
.left
;
1615 rect
->Height
= wnd_rect
.bottom
- wnd_rect
.top
;
1616 }else if (graphics
->image
){
1617 stat
= GdipGetImageBounds(graphics
->image
, rect
, &unit
);
1618 if (stat
== Ok
&& unit
!= UnitPixel
)
1619 FIXME("need to convert from unit %i\n", unit
);
1623 rect
->Width
= GetDeviceCaps(graphics
->hdc
, HORZRES
);
1624 rect
->Height
= GetDeviceCaps(graphics
->hdc
, VERTRES
);
1630 /* on success, rgn will contain the region of the graphics object which
1631 * is visible after clipping has been applied */
1632 static GpStatus
get_visible_clip_region(GpGraphics
*graphics
, GpRegion
*rgn
)
1638 if((stat
= get_graphics_bounds(graphics
, &rectf
)) != Ok
)
1641 if((stat
= GdipCreateRegion(&tmp
)) != Ok
)
1644 if((stat
= GdipCombineRegionRect(tmp
, &rectf
, CombineModeReplace
)) != Ok
)
1647 if((stat
= GdipCombineRegionRegion(tmp
, graphics
->clip
, CombineModeIntersect
)) != Ok
)
1650 stat
= GdipCombineRegionRegion(rgn
, tmp
, CombineModeReplace
);
1653 GdipDeleteRegion(tmp
);
1657 GpStatus WINGDIPAPI
GdipCreateFromHDC(HDC hdc
, GpGraphics
**graphics
)
1659 TRACE("(%p, %p)\n", hdc
, graphics
);
1661 return GdipCreateFromHDC2(hdc
, NULL
, graphics
);
1664 GpStatus WINGDIPAPI
GdipCreateFromHDC2(HDC hdc
, HANDLE hDevice
, GpGraphics
**graphics
)
1668 TRACE("(%p, %p, %p)\n", hdc
, hDevice
, graphics
);
1670 if(hDevice
!= NULL
) {
1671 FIXME("Don't know how to handle parameter hDevice\n");
1672 return NotImplemented
;
1678 if(graphics
== NULL
)
1679 return InvalidParameter
;
1681 *graphics
= GdipAlloc(sizeof(GpGraphics
));
1682 if(!*graphics
) return OutOfMemory
;
1684 if((retval
= GdipCreateMatrix(&(*graphics
)->worldtrans
)) != Ok
){
1685 GdipFree(*graphics
);
1689 if((retval
= GdipCreateRegion(&(*graphics
)->clip
)) != Ok
){
1690 GdipFree((*graphics
)->worldtrans
);
1691 GdipFree(*graphics
);
1695 (*graphics
)->hdc
= hdc
;
1696 (*graphics
)->hwnd
= WindowFromDC(hdc
);
1697 (*graphics
)->owndc
= FALSE
;
1698 (*graphics
)->smoothing
= SmoothingModeDefault
;
1699 (*graphics
)->compqual
= CompositingQualityDefault
;
1700 (*graphics
)->interpolation
= InterpolationModeBilinear
;
1701 (*graphics
)->pixeloffset
= PixelOffsetModeDefault
;
1702 (*graphics
)->compmode
= CompositingModeSourceOver
;
1703 (*graphics
)->unit
= UnitDisplay
;
1704 (*graphics
)->scale
= 1.0;
1705 (*graphics
)->busy
= FALSE
;
1706 (*graphics
)->textcontrast
= 4;
1707 list_init(&(*graphics
)->containers
);
1708 (*graphics
)->contid
= 0;
1710 TRACE("<-- %p\n", *graphics
);
1715 GpStatus
graphics_from_image(GpImage
*image
, GpGraphics
**graphics
)
1719 *graphics
= GdipAlloc(sizeof(GpGraphics
));
1720 if(!*graphics
) return OutOfMemory
;
1722 if((retval
= GdipCreateMatrix(&(*graphics
)->worldtrans
)) != Ok
){
1723 GdipFree(*graphics
);
1727 if((retval
= GdipCreateRegion(&(*graphics
)->clip
)) != Ok
){
1728 GdipFree((*graphics
)->worldtrans
);
1729 GdipFree(*graphics
);
1733 (*graphics
)->hdc
= NULL
;
1734 (*graphics
)->hwnd
= NULL
;
1735 (*graphics
)->owndc
= FALSE
;
1736 (*graphics
)->image
= image
;
1737 (*graphics
)->smoothing
= SmoothingModeDefault
;
1738 (*graphics
)->compqual
= CompositingQualityDefault
;
1739 (*graphics
)->interpolation
= InterpolationModeBilinear
;
1740 (*graphics
)->pixeloffset
= PixelOffsetModeDefault
;
1741 (*graphics
)->compmode
= CompositingModeSourceOver
;
1742 (*graphics
)->unit
= UnitDisplay
;
1743 (*graphics
)->scale
= 1.0;
1744 (*graphics
)->busy
= FALSE
;
1745 (*graphics
)->textcontrast
= 4;
1746 list_init(&(*graphics
)->containers
);
1747 (*graphics
)->contid
= 0;
1749 TRACE("<-- %p\n", *graphics
);
1754 GpStatus WINGDIPAPI
GdipCreateFromHWND(HWND hwnd
, GpGraphics
**graphics
)
1759 TRACE("(%p, %p)\n", hwnd
, graphics
);
1763 if((ret
= GdipCreateFromHDC(hdc
, graphics
)) != Ok
)
1765 ReleaseDC(hwnd
, hdc
);
1769 (*graphics
)->hwnd
= hwnd
;
1770 (*graphics
)->owndc
= TRUE
;
1775 /* FIXME: no icm handling */
1776 GpStatus WINGDIPAPI
GdipCreateFromHWNDICM(HWND hwnd
, GpGraphics
**graphics
)
1778 TRACE("(%p, %p)\n", hwnd
, graphics
);
1780 return GdipCreateFromHWND(hwnd
, graphics
);
1783 GpStatus WINGDIPAPI
GdipCreateMetafileFromEmf(HENHMETAFILE hemf
, BOOL
delete,
1784 GpMetafile
**metafile
)
1788 TRACE("(%p,%i,%p)\n", hemf
, delete, metafile
);
1790 if(!hemf
|| !metafile
)
1791 return InvalidParameter
;
1794 FIXME("not implemented\n");
1796 return NotImplemented
;
1799 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmf(HMETAFILE hwmf
, BOOL
delete,
1800 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
1802 IStream
*stream
= NULL
;
1806 GpStatus retval
= Ok
;
1808 TRACE("(%p, %d, %p, %p)\n", hwmf
, delete, placeable
, metafile
);
1810 if(!hwmf
|| !metafile
|| !placeable
)
1811 return InvalidParameter
;
1814 read
= GetMetaFileBitsEx(hwmf
, 0, NULL
);
1816 return GenericError
;
1817 copy
= GdipAlloc(read
);
1818 GetMetaFileBitsEx(hwmf
, read
, copy
);
1820 hemf
= SetWinMetaFileBits(read
, copy
, NULL
, NULL
);
1823 read
= GetEnhMetaFileBits(hemf
, 0, NULL
);
1824 copy
= GdipAlloc(read
);
1825 GetEnhMetaFileBits(hemf
, read
, copy
);
1826 DeleteEnhMetaFile(hemf
);
1828 if(CreateStreamOnHGlobal(copy
, TRUE
, &stream
) != S_OK
){
1829 ERR("could not make stream\n");
1831 retval
= GenericError
;
1835 *metafile
= GdipAlloc(sizeof(GpMetafile
));
1837 retval
= OutOfMemory
;
1841 if(OleLoadPicture(stream
, 0, FALSE
, &IID_IPicture
,
1842 (LPVOID
*) &((*metafile
)->image
.picture
)) != S_OK
)
1844 retval
= GenericError
;
1849 (*metafile
)->image
.type
= ImageTypeMetafile
;
1850 memcpy(&(*metafile
)->image
.format
, &ImageFormatWMF
, sizeof(GUID
));
1851 (*metafile
)->image
.palette_flags
= 0;
1852 (*metafile
)->image
.palette_count
= 0;
1853 (*metafile
)->image
.palette_size
= 0;
1854 (*metafile
)->image
.palette_entries
= NULL
;
1855 (*metafile
)->image
.xres
= (REAL
)placeable
->Inch
;
1856 (*metafile
)->image
.yres
= (REAL
)placeable
->Inch
;
1857 (*metafile
)->bounds
.X
= ((REAL
) placeable
->BoundingBox
.Left
) / ((REAL
) placeable
->Inch
);
1858 (*metafile
)->bounds
.Y
= ((REAL
) placeable
->BoundingBox
.Top
) / ((REAL
) placeable
->Inch
);
1859 (*metafile
)->bounds
.Width
= ((REAL
) (placeable
->BoundingBox
.Right
1860 - placeable
->BoundingBox
.Left
));
1861 (*metafile
)->bounds
.Height
= ((REAL
) (placeable
->BoundingBox
.Bottom
1862 - placeable
->BoundingBox
.Top
));
1863 (*metafile
)->unit
= UnitPixel
;
1866 DeleteMetaFile(hwmf
);
1868 TRACE("<-- %p\n", *metafile
);
1872 GdipFree(*metafile
);
1873 IStream_Release(stream
);
1877 GpStatus WINGDIPAPI
GdipCreateMetafileFromWmfFile(GDIPCONST WCHAR
*file
,
1878 GDIPCONST WmfPlaceableFileHeader
* placeable
, GpMetafile
**metafile
)
1880 HMETAFILE hmf
= GetMetaFileW(file
);
1882 TRACE("(%s, %p, %p)\n", debugstr_w(file
), placeable
, metafile
);
1884 if(!hmf
) return InvalidParameter
;
1886 return GdipCreateMetafileFromWmf(hmf
, TRUE
, placeable
, metafile
);
1889 GpStatus WINGDIPAPI
GdipCreateMetafileFromFile(GDIPCONST WCHAR
*file
,
1890 GpMetafile
**metafile
)
1892 FIXME("(%p, %p): stub\n", file
, metafile
);
1893 return NotImplemented
;
1896 GpStatus WINGDIPAPI
GdipCreateMetafileFromStream(IStream
*stream
,
1897 GpMetafile
**metafile
)
1899 FIXME("(%p, %p): stub\n", stream
, metafile
);
1900 return NotImplemented
;
1903 GpStatus WINGDIPAPI
GdipCreateStreamOnFile(GDIPCONST WCHAR
* filename
,
1904 UINT access
, IStream
**stream
)
1909 TRACE("(%s, %u, %p)\n", debugstr_w(filename
), access
, stream
);
1911 if(!stream
|| !filename
)
1912 return InvalidParameter
;
1914 if(access
& GENERIC_WRITE
)
1915 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_WRITE
| STGM_CREATE
;
1916 else if(access
& GENERIC_READ
)
1917 dwMode
= STGM_SHARE_DENY_WRITE
| STGM_READ
| STGM_FAILIFTHERE
;
1919 return InvalidParameter
;
1921 ret
= SHCreateStreamOnFileW(filename
, dwMode
, stream
);
1923 return hresult_to_status(ret
);
1926 GpStatus WINGDIPAPI
GdipDeleteGraphics(GpGraphics
*graphics
)
1928 GraphicsContainerItem
*cont
, *next
;
1929 TRACE("(%p)\n", graphics
);
1931 if(!graphics
) return InvalidParameter
;
1932 if(graphics
->busy
) return ObjectBusy
;
1935 ReleaseDC(graphics
->hwnd
, graphics
->hdc
);
1937 LIST_FOR_EACH_ENTRY_SAFE(cont
, next
, &graphics
->containers
, GraphicsContainerItem
, entry
){
1938 list_remove(&cont
->entry
);
1939 delete_container(cont
);
1942 GdipDeleteRegion(graphics
->clip
);
1943 GdipDeleteMatrix(graphics
->worldtrans
);
1949 GpStatus WINGDIPAPI
GdipDrawArc(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
1950 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
1952 INT save_state
, num_pts
;
1953 GpPointF points
[MAX_ARC_PTS
];
1956 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1957 width
, height
, startAngle
, sweepAngle
);
1959 if(!graphics
|| !pen
|| width
<= 0 || height
<= 0)
1960 return InvalidParameter
;
1967 FIXME("graphics object has no HDC\n");
1971 num_pts
= arc2polybezier(points
, x
, y
, width
, height
, startAngle
, sweepAngle
);
1973 save_state
= prepare_dc(graphics
, pen
);
1975 retval
= draw_polybezier(graphics
, pen
, points
, num_pts
, TRUE
);
1977 restore_dc(graphics
, save_state
);
1982 GpStatus WINGDIPAPI
GdipDrawArcI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
1983 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
1985 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
1986 width
, height
, startAngle
, sweepAngle
);
1988 return GdipDrawArc(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
1991 GpStatus WINGDIPAPI
GdipDrawBezier(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
1992 REAL y1
, REAL x2
, REAL y2
, REAL x3
, REAL y3
, REAL x4
, REAL y4
)
1998 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
,
1999 x2
, y2
, x3
, y3
, x4
, y4
);
2001 if(!graphics
|| !pen
)
2002 return InvalidParameter
;
2009 FIXME("graphics object has no HDC\n");
2022 save_state
= prepare_dc(graphics
, pen
);
2024 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
2026 restore_dc(graphics
, save_state
);
2031 GpStatus WINGDIPAPI
GdipDrawBezierI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
2032 INT y1
, INT x2
, INT y2
, INT x3
, INT y3
, INT x4
, INT y4
)
2038 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
,
2039 x2
, y2
, x3
, y3
, x4
, y4
);
2041 if(!graphics
|| !pen
)
2042 return InvalidParameter
;
2049 FIXME("graphics object has no HDC\n");
2062 save_state
= prepare_dc(graphics
, pen
);
2064 retval
= draw_polybezier(graphics
, pen
, pt
, 4, TRUE
);
2066 restore_dc(graphics
, save_state
);
2071 GpStatus WINGDIPAPI
GdipDrawBeziers(GpGraphics
*graphics
, GpPen
*pen
,
2072 GDIPCONST GpPointF
*points
, INT count
)
2077 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2079 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
2080 return InvalidParameter
;
2085 for(i
= 0; i
< floor(count
/ 4); i
++){
2086 ret
= GdipDrawBezier(graphics
, pen
,
2087 points
[4*i
].X
, points
[4*i
].Y
,
2088 points
[4*i
+ 1].X
, points
[4*i
+ 1].Y
,
2089 points
[4*i
+ 2].X
, points
[4*i
+ 2].Y
,
2090 points
[4*i
+ 3].X
, points
[4*i
+ 3].Y
);
2098 GpStatus WINGDIPAPI
GdipDrawBeziersI(GpGraphics
*graphics
, GpPen
*pen
,
2099 GDIPCONST GpPoint
*points
, INT count
)
2105 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2107 if(!graphics
|| !pen
|| !points
|| (count
<= 0))
2108 return InvalidParameter
;
2113 pts
= GdipAlloc(sizeof(GpPointF
) * count
);
2117 for(i
= 0; i
< count
; i
++){
2118 pts
[i
].X
= (REAL
)points
[i
].X
;
2119 pts
[i
].Y
= (REAL
)points
[i
].Y
;
2122 ret
= GdipDrawBeziers(graphics
,pen
,pts
,count
);
2129 GpStatus WINGDIPAPI
GdipDrawClosedCurve(GpGraphics
*graphics
, GpPen
*pen
,
2130 GDIPCONST GpPointF
*points
, INT count
)
2132 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2134 return GdipDrawClosedCurve2(graphics
, pen
, points
, count
, 1.0);
2137 GpStatus WINGDIPAPI
GdipDrawClosedCurveI(GpGraphics
*graphics
, GpPen
*pen
,
2138 GDIPCONST GpPoint
*points
, INT count
)
2140 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2142 return GdipDrawClosedCurve2I(graphics
, pen
, points
, count
, 1.0);
2145 GpStatus WINGDIPAPI
GdipDrawClosedCurve2(GpGraphics
*graphics
, GpPen
*pen
,
2146 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
2151 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2153 if(!graphics
|| !pen
|| !points
|| count
<= 0)
2154 return InvalidParameter
;
2159 if((stat
= GdipCreatePath(FillModeAlternate
, &path
)) != Ok
)
2162 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
2164 GdipDeletePath(path
);
2168 stat
= GdipDrawPath(graphics
, pen
, path
);
2170 GdipDeletePath(path
);
2175 GpStatus WINGDIPAPI
GdipDrawClosedCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
2176 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
2182 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2184 if(!points
|| count
<= 0)
2185 return InvalidParameter
;
2187 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
2191 for(i
= 0; i
< count
; i
++){
2192 ptf
[i
].X
= (REAL
)points
[i
].X
;
2193 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
2196 stat
= GdipDrawClosedCurve2(graphics
, pen
, ptf
, count
, tension
);
2203 GpStatus WINGDIPAPI
GdipDrawCurve(GpGraphics
*graphics
, GpPen
*pen
,
2204 GDIPCONST GpPointF
*points
, INT count
)
2206 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2208 return GdipDrawCurve2(graphics
,pen
,points
,count
,1.0);
2211 GpStatus WINGDIPAPI
GdipDrawCurveI(GpGraphics
*graphics
, GpPen
*pen
,
2212 GDIPCONST GpPoint
*points
, INT count
)
2218 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2221 return InvalidParameter
;
2223 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
2227 for(i
= 0; i
< count
; i
++){
2228 pointsF
[i
].X
= (REAL
)points
[i
].X
;
2229 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
2232 ret
= GdipDrawCurve(graphics
,pen
,pointsF
,count
);
2238 /* Approximates cardinal spline with Bezier curves. */
2239 GpStatus WINGDIPAPI
GdipDrawCurve2(GpGraphics
*graphics
, GpPen
*pen
,
2240 GDIPCONST GpPointF
*points
, INT count
, REAL tension
)
2242 /* PolyBezier expects count*3-2 points. */
2243 INT i
, len_pt
= count
*3-2, save_state
;
2245 REAL x1
, x2
, y1
, y2
;
2248 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2250 if(!graphics
|| !pen
)
2251 return InvalidParameter
;
2257 return InvalidParameter
;
2261 FIXME("graphics object has no HDC\n");
2265 pt
= GdipAlloc(len_pt
* sizeof(GpPointF
));
2269 tension
= tension
* TENSION_CONST
;
2271 calc_curve_bezier_endp(points
[0].X
, points
[0].Y
, points
[1].X
, points
[1].Y
,
2274 pt
[0].X
= points
[0].X
;
2275 pt
[0].Y
= points
[0].Y
;
2279 for(i
= 0; i
< count
-2; i
++){
2280 calc_curve_bezier(&(points
[i
]), tension
, &x1
, &y1
, &x2
, &y2
);
2284 pt
[3*i
+3].X
= points
[i
+1].X
;
2285 pt
[3*i
+3].Y
= points
[i
+1].Y
;
2290 calc_curve_bezier_endp(points
[count
-1].X
, points
[count
-1].Y
,
2291 points
[count
-2].X
, points
[count
-2].Y
, tension
, &x1
, &y1
);
2293 pt
[len_pt
-2].X
= x1
;
2294 pt
[len_pt
-2].Y
= y1
;
2295 pt
[len_pt
-1].X
= points
[count
-1].X
;
2296 pt
[len_pt
-1].Y
= points
[count
-1].Y
;
2298 save_state
= prepare_dc(graphics
, pen
);
2300 retval
= draw_polybezier(graphics
, pen
, pt
, len_pt
, TRUE
);
2303 restore_dc(graphics
, save_state
);
2308 GpStatus WINGDIPAPI
GdipDrawCurve2I(GpGraphics
*graphics
, GpPen
*pen
,
2309 GDIPCONST GpPoint
*points
, INT count
, REAL tension
)
2315 TRACE("(%p, %p, %p, %d, %.2f)\n", graphics
, pen
, points
, count
, tension
);
2318 return InvalidParameter
;
2320 pointsF
= GdipAlloc(sizeof(GpPointF
)*count
);
2324 for(i
= 0; i
< count
; i
++){
2325 pointsF
[i
].X
= (REAL
)points
[i
].X
;
2326 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
2329 ret
= GdipDrawCurve2(graphics
,pen
,pointsF
,count
,tension
);
2335 GpStatus WINGDIPAPI
GdipDrawCurve3(GpGraphics
*graphics
, GpPen
*pen
,
2336 GDIPCONST GpPointF
*points
, INT count
, INT offset
, INT numberOfSegments
,
2339 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
2341 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
2342 return InvalidParameter
;
2345 return GdipDrawCurve2(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
2348 GpStatus WINGDIPAPI
GdipDrawCurve3I(GpGraphics
*graphics
, GpPen
*pen
,
2349 GDIPCONST GpPoint
*points
, INT count
, INT offset
, INT numberOfSegments
,
2352 TRACE("(%p, %p, %p, %d, %d, %d, %.2f)\n", graphics
, pen
, points
, count
, offset
, numberOfSegments
, tension
);
2358 if(offset
>= count
|| numberOfSegments
> count
- offset
- 1 || numberOfSegments
<= 0){
2359 return InvalidParameter
;
2362 return GdipDrawCurve2I(graphics
, pen
, points
+ offset
, numberOfSegments
+ 1, tension
);
2365 GpStatus WINGDIPAPI
GdipDrawEllipse(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
2366 REAL y
, REAL width
, REAL height
)
2372 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
2374 if(!graphics
|| !pen
)
2375 return InvalidParameter
;
2382 FIXME("graphics object has no HDC\n");
2388 ptf
[1].X
= x
+ width
;
2389 ptf
[1].Y
= y
+ height
;
2391 save_state
= prepare_dc(graphics
, pen
);
2392 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
2394 transform_and_round_points(graphics
, pti
, ptf
, 2);
2396 Ellipse(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
, pti
[1].y
);
2398 restore_dc(graphics
, save_state
);
2403 GpStatus WINGDIPAPI
GdipDrawEllipseI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
2404 INT y
, INT width
, INT height
)
2406 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
2408 return GdipDrawEllipse(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
2412 GpStatus WINGDIPAPI
GdipDrawImage(GpGraphics
*graphics
, GpImage
*image
, REAL x
, REAL y
)
2417 TRACE("(%p, %p, %.2f, %.2f)\n", graphics
, image
, x
, y
);
2419 if(!graphics
|| !image
)
2420 return InvalidParameter
;
2422 GdipGetImageWidth(image
, &width
);
2423 GdipGetImageHeight(image
, &height
);
2425 /* FIXME: we should use the graphics and image dpi, somehow */
2427 points
[0].X
= points
[2].X
= x
;
2428 points
[0].Y
= points
[1].Y
= y
;
2429 points
[1].X
= x
+ width
;
2430 points
[2].Y
= y
+ height
;
2432 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, 0, 0, width
, height
,
2433 UnitPixel
, NULL
, NULL
, NULL
);
2436 GpStatus WINGDIPAPI
GdipDrawImageI(GpGraphics
*graphics
, GpImage
*image
, INT x
,
2439 TRACE("(%p, %p, %d, %d)\n", graphics
, image
, x
, y
);
2441 return GdipDrawImage(graphics
, image
, (REAL
)x
, (REAL
)y
);
2444 GpStatus WINGDIPAPI
GdipDrawImagePointRect(GpGraphics
*graphics
, GpImage
*image
,
2445 REAL x
, REAL y
, REAL srcx
, REAL srcy
, REAL srcwidth
, REAL srcheight
,
2449 TRACE("(%p, %p, %f, %f, %f, %f, %f, %f, %d)\n", graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
2451 points
[0].X
= points
[2].X
= x
;
2452 points
[0].Y
= points
[1].Y
= y
;
2454 /* FIXME: convert image coordinates to Graphics coordinates? */
2455 points
[1].X
= x
+ srcwidth
;
2456 points
[2].Y
= y
+ srcheight
;
2458 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
2459 srcwidth
, srcheight
, srcUnit
, NULL
, NULL
, NULL
);
2462 GpStatus WINGDIPAPI
GdipDrawImagePointRectI(GpGraphics
*graphics
, GpImage
*image
,
2463 INT x
, INT y
, INT srcx
, INT srcy
, INT srcwidth
, INT srcheight
,
2466 return GdipDrawImagePointRect(graphics
, image
, x
, y
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
);
2469 GpStatus WINGDIPAPI
GdipDrawImagePoints(GpGraphics
*graphics
, GpImage
*image
,
2470 GDIPCONST GpPointF
*dstpoints
, INT count
)
2472 FIXME("(%p, %p, %p, %d): stub\n", graphics
, image
, dstpoints
, count
);
2473 return NotImplemented
;
2476 GpStatus WINGDIPAPI
GdipDrawImagePointsI(GpGraphics
*graphics
, GpImage
*image
,
2477 GDIPCONST GpPoint
*dstpoints
, INT count
)
2479 FIXME("(%p, %p, %p, %d): stub\n", graphics
, image
, dstpoints
, count
);
2480 return NotImplemented
;
2483 GpStatus WINGDIPAPI
GdipDrawImagePointsRect(GpGraphics
*graphics
, GpImage
*image
,
2484 GDIPCONST GpPointF
*points
, INT count
, REAL srcx
, REAL srcy
, REAL srcwidth
,
2485 REAL srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
2486 DrawImageAbort callback
, VOID
* callbackData
)
2493 TRACE("(%p, %p, %p, %d, %f, %f, %f, %f, %d, %p, %p, %p)\n", graphics
, image
, points
,
2494 count
, srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
2498 return NotImplemented
;
2500 if(!graphics
|| !image
|| !points
|| count
!= 3)
2501 return InvalidParameter
;
2503 TRACE("%s %s %s\n", debugstr_pointf(&points
[0]), debugstr_pointf(&points
[1]),
2504 debugstr_pointf(&points
[2]));
2506 memcpy(ptf
, points
, 3 * sizeof(GpPointF
));
2507 ptf
[3].X
= ptf
[2].X
+ ptf
[1].X
- ptf
[0].X
;
2508 ptf
[3].Y
= ptf
[2].Y
+ ptf
[1].Y
- ptf
[0].Y
;
2509 if (!srcwidth
|| !srcheight
|| ptf
[3].X
== ptf
[0].X
|| ptf
[3].Y
== ptf
[0].Y
)
2511 transform_and_round_points(graphics
, pti
, ptf
, 4);
2517 FIXME("graphics object has no HDC\n");
2520 /* FIXME: partially implemented (only works for rectangular parallelograms) */
2521 if(srcUnit
== UnitInch
)
2522 dx
= dy
= (REAL
) INCH_HIMETRIC
;
2523 else if(srcUnit
== UnitPixel
){
2524 dx
= ((REAL
) INCH_HIMETRIC
) /
2525 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
));
2526 dy
= ((REAL
) INCH_HIMETRIC
) /
2527 ((REAL
) GetDeviceCaps(graphics
->hdc
, LOGPIXELSY
));
2530 return NotImplemented
;
2532 if(IPicture_Render(image
->picture
, graphics
->hdc
,
2533 pti
[0].x
, pti
[0].y
, pti
[1].x
- pti
[0].x
, pti
[2].y
- pti
[0].y
,
2534 srcx
* dx
, srcy
* dy
,
2535 srcwidth
* dx
, srcheight
* dy
,
2538 callback(callbackData
);
2539 return GenericError
;
2542 else if (image
->type
== ImageTypeBitmap
)
2544 GpBitmap
* bitmap
= (GpBitmap
*)image
;
2547 if (srcUnit
== UnitInch
)
2548 dx
= dy
= 96.0; /* FIXME: use the image resolution */
2549 else if (srcUnit
== UnitPixel
)
2552 return NotImplemented
;
2556 srcwidth
= srcwidth
* dx
;
2557 srcheight
= srcheight
* dy
;
2559 if (imageAttributes
||
2560 (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
) ||
2561 !((GpBitmap
*)image
)->hbitmap
||
2562 ptf
[1].Y
!= ptf
[0].Y
|| ptf
[2].X
!= ptf
[0].X
||
2563 ptf
[1].X
- ptf
[0].X
!= srcwidth
|| ptf
[2].Y
- ptf
[0].Y
!= srcheight
||
2564 srcx
< 0 || srcy
< 0 ||
2565 srcx
+ srcwidth
> bitmap
->width
|| srcy
+ srcheight
> bitmap
->height
)
2572 int i
, x
, y
, src_stride
, dst_stride
;
2573 GpMatrix
*dst_to_src
;
2574 REAL m11
, m12
, m21
, m22
, mdx
, mdy
;
2575 LPBYTE src_data
, dst_data
;
2576 BitmapData lockeddata
;
2577 InterpolationMode interpolation
= graphics
->interpolation
;
2578 GpPointF dst_to_src_points
[3] = {{0.0, 0.0}, {1.0, 0.0}, {0.0, 1.0}};
2579 REAL x_dx
, x_dy
, y_dx
, y_dy
;
2580 static const GpImageAttributes defaultImageAttributes
= {WrapModeClamp
, 0, FALSE
};
2582 if (!imageAttributes
)
2583 imageAttributes
= &defaultImageAttributes
;
2585 dst_area
.left
= dst_area
.right
= pti
[0].x
;
2586 dst_area
.top
= dst_area
.bottom
= pti
[0].y
;
2589 if (dst_area
.left
> pti
[i
].x
) dst_area
.left
= pti
[i
].x
;
2590 if (dst_area
.right
< pti
[i
].x
) dst_area
.right
= pti
[i
].x
;
2591 if (dst_area
.top
> pti
[i
].y
) dst_area
.top
= pti
[i
].y
;
2592 if (dst_area
.bottom
< pti
[i
].y
) dst_area
.bottom
= pti
[i
].y
;
2595 m11
= (ptf
[1].X
- ptf
[0].X
) / srcwidth
;
2596 m21
= (ptf
[2].X
- ptf
[0].X
) / srcheight
;
2597 mdx
= ptf
[0].X
- m11
* srcx
- m21
* srcy
;
2598 m12
= (ptf
[1].Y
- ptf
[0].Y
) / srcwidth
;
2599 m22
= (ptf
[2].Y
- ptf
[0].Y
) / srcheight
;
2600 mdy
= ptf
[0].Y
- m12
* srcx
- m22
* srcy
;
2602 stat
= GdipCreateMatrix2(m11
, m12
, m21
, m22
, mdx
, mdy
, &dst_to_src
);
2603 if (stat
!= Ok
) return stat
;
2605 stat
= GdipInvertMatrix(dst_to_src
);
2608 GdipDeleteMatrix(dst_to_src
);
2612 dst_data
= GdipAlloc(sizeof(ARGB
) * (dst_area
.right
- dst_area
.left
) * (dst_area
.bottom
- dst_area
.top
));
2615 GdipDeleteMatrix(dst_to_src
);
2619 dst_stride
= sizeof(ARGB
) * (dst_area
.right
- dst_area
.left
);
2621 get_bitmap_sample_size(interpolation
, imageAttributes
->wrap
,
2622 bitmap
, srcx
, srcy
, srcwidth
, srcheight
, &src_area
);
2624 src_data
= GdipAlloc(sizeof(ARGB
) * src_area
.Width
* src_area
.Height
);
2628 GdipDeleteMatrix(dst_to_src
);
2631 src_stride
= sizeof(ARGB
) * src_area
.Width
;
2633 /* Read the bits we need from the source bitmap into an ARGB buffer. */
2634 lockeddata
.Width
= src_area
.Width
;
2635 lockeddata
.Height
= src_area
.Height
;
2636 lockeddata
.Stride
= src_stride
;
2637 lockeddata
.PixelFormat
= PixelFormat32bppARGB
;
2638 lockeddata
.Scan0
= src_data
;
2640 stat
= GdipBitmapLockBits(bitmap
, &src_area
, ImageLockModeRead
|ImageLockModeUserInputBuf
,
2641 PixelFormat32bppARGB
, &lockeddata
);
2644 stat
= GdipBitmapUnlockBits(bitmap
, &lockeddata
);
2648 if (src_data
!= dst_data
)
2651 GdipDeleteMatrix(dst_to_src
);
2655 apply_image_attributes(imageAttributes
, src_data
,
2656 src_area
.Width
, src_area
.Height
,
2657 src_stride
, ColorAdjustTypeBitmap
);
2659 /* Transform the bits as needed to the destination. */
2660 GdipTransformMatrixPoints(dst_to_src
, dst_to_src_points
, 3);
2662 x_dx
= dst_to_src_points
[1].X
- dst_to_src_points
[0].X
;
2663 x_dy
= dst_to_src_points
[1].Y
- dst_to_src_points
[0].Y
;
2664 y_dx
= dst_to_src_points
[2].X
- dst_to_src_points
[0].X
;
2665 y_dy
= dst_to_src_points
[2].Y
- dst_to_src_points
[0].Y
;
2667 for (x
=dst_area
.left
; x
<dst_area
.right
; x
++)
2669 for (y
=dst_area
.top
; y
<dst_area
.bottom
; y
++)
2671 GpPointF src_pointf
;
2674 src_pointf
.X
= dst_to_src_points
[0].X
+ x
* x_dx
+ y
* y_dx
;
2675 src_pointf
.Y
= dst_to_src_points
[0].Y
+ x
* x_dy
+ y
* y_dy
;
2677 dst_color
= (ARGB
*)(dst_data
+ dst_stride
* (y
- dst_area
.top
) + sizeof(ARGB
) * (x
- dst_area
.left
));
2679 if (src_pointf
.X
>= srcx
&& src_pointf
.X
< srcx
+ srcwidth
&& src_pointf
.Y
>= srcy
&& src_pointf
.Y
< srcy
+srcheight
)
2680 *dst_color
= resample_bitmap_pixel(&src_area
, src_data
, bitmap
->width
, bitmap
->height
, &src_pointf
, imageAttributes
, interpolation
);
2686 GdipDeleteMatrix(dst_to_src
);
2690 stat
= alpha_blend_pixels(graphics
, dst_area
.left
, dst_area
.top
,
2691 dst_data
, dst_area
.right
- dst_area
.left
, dst_area
.bottom
- dst_area
.top
, dst_stride
);
2700 int temp_hdc
=0, temp_bitmap
=0;
2701 HBITMAP hbitmap
, old_hbm
=NULL
;
2703 if (!(bitmap
->format
== PixelFormat16bppRGB555
||
2704 bitmap
->format
== PixelFormat24bppRGB
||
2705 bitmap
->format
== PixelFormat32bppRGB
||
2706 bitmap
->format
== PixelFormat32bppPARGB
))
2708 BITMAPINFOHEADER bih
;
2710 PixelFormat dst_format
;
2712 /* we can't draw a bitmap of this format directly */
2713 hdc
= CreateCompatibleDC(0);
2717 bih
.biSize
= sizeof(BITMAPINFOHEADER
);
2718 bih
.biWidth
= bitmap
->width
;
2719 bih
.biHeight
= -bitmap
->height
;
2721 bih
.biBitCount
= 32;
2722 bih
.biCompression
= BI_RGB
;
2723 bih
.biSizeImage
= 0;
2724 bih
.biXPelsPerMeter
= 0;
2725 bih
.biYPelsPerMeter
= 0;
2727 bih
.biClrImportant
= 0;
2729 hbitmap
= CreateDIBSection(hdc
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
,
2730 (void**)&temp_bits
, NULL
, 0);
2732 if (bitmap
->format
& (PixelFormatAlpha
|PixelFormatPAlpha
))
2733 dst_format
= PixelFormat32bppPARGB
;
2735 dst_format
= PixelFormat32bppRGB
;
2737 convert_pixels(bitmap
->width
, bitmap
->height
,
2738 bitmap
->width
*4, temp_bits
, dst_format
,
2739 bitmap
->stride
, bitmap
->bits
, bitmap
->format
, bitmap
->image
.palette_entries
);
2743 hbitmap
= bitmap
->hbitmap
;
2745 temp_hdc
= (hdc
== 0);
2750 if (!hdc
) hdc
= CreateCompatibleDC(0);
2751 old_hbm
= SelectObject(hdc
, hbitmap
);
2754 if (bitmap
->format
& (PixelFormatAlpha
|PixelFormatPAlpha
))
2758 bf
.BlendOp
= AC_SRC_OVER
;
2760 bf
.SourceConstantAlpha
= 255;
2761 bf
.AlphaFormat
= AC_SRC_ALPHA
;
2763 GdiAlphaBlend(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
-pti
[0].x
, pti
[2].y
-pti
[0].y
,
2764 hdc
, srcx
, srcy
, srcwidth
, srcheight
, bf
);
2768 StretchBlt(graphics
->hdc
, pti
[0].x
, pti
[0].y
, pti
[1].x
-pti
[0].x
, pti
[2].y
-pti
[0].y
,
2769 hdc
, srcx
, srcy
, srcwidth
, srcheight
, SRCCOPY
);
2774 SelectObject(hdc
, old_hbm
);
2779 DeleteObject(hbitmap
);
2784 ERR("GpImage with no IPicture or HBITMAP?!\n");
2785 return NotImplemented
;
2791 GpStatus WINGDIPAPI
GdipDrawImagePointsRectI(GpGraphics
*graphics
, GpImage
*image
,
2792 GDIPCONST GpPoint
*points
, INT count
, INT srcx
, INT srcy
, INT srcwidth
,
2793 INT srcheight
, GpUnit srcUnit
, GDIPCONST GpImageAttributes
* imageAttributes
,
2794 DrawImageAbort callback
, VOID
* callbackData
)
2796 GpPointF pointsF
[3];
2799 TRACE("(%p, %p, %p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n", graphics
, image
, points
, count
,
2800 srcx
, srcy
, srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
,
2803 if(!points
|| count
!=3)
2804 return InvalidParameter
;
2806 for(i
= 0; i
< count
; i
++){
2807 pointsF
[i
].X
= (REAL
)points
[i
].X
;
2808 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
2811 return GdipDrawImagePointsRect(graphics
, image
, pointsF
, count
, (REAL
)srcx
, (REAL
)srcy
,
2812 (REAL
)srcwidth
, (REAL
)srcheight
, srcUnit
, imageAttributes
,
2813 callback
, callbackData
);
2816 GpStatus WINGDIPAPI
GdipDrawImageRectRect(GpGraphics
*graphics
, GpImage
*image
,
2817 REAL dstx
, REAL dsty
, REAL dstwidth
, REAL dstheight
, REAL srcx
, REAL srcy
,
2818 REAL srcwidth
, REAL srcheight
, GpUnit srcUnit
,
2819 GDIPCONST GpImageAttributes
* imageattr
, DrawImageAbort callback
,
2820 VOID
* callbackData
)
2824 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %d, %p, %p, %p)\n",
2825 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
2826 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
2830 points
[1].X
= dstx
+ dstwidth
;
2833 points
[2].Y
= dsty
+ dstheight
;
2835 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
2836 srcwidth
, srcheight
, srcUnit
, imageattr
, callback
, callbackData
);
2839 GpStatus WINGDIPAPI
GdipDrawImageRectRectI(GpGraphics
*graphics
, GpImage
*image
,
2840 INT dstx
, INT dsty
, INT dstwidth
, INT dstheight
, INT srcx
, INT srcy
,
2841 INT srcwidth
, INT srcheight
, GpUnit srcUnit
,
2842 GDIPCONST GpImageAttributes
* imageAttributes
, DrawImageAbort callback
,
2843 VOID
* callbackData
)
2847 TRACE("(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n",
2848 graphics
, image
, dstx
, dsty
, dstwidth
, dstheight
, srcx
, srcy
,
2849 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
2853 points
[1].X
= dstx
+ dstwidth
;
2856 points
[2].Y
= dsty
+ dstheight
;
2858 return GdipDrawImagePointsRect(graphics
, image
, points
, 3, srcx
, srcy
,
2859 srcwidth
, srcheight
, srcUnit
, imageAttributes
, callback
, callbackData
);
2862 GpStatus WINGDIPAPI
GdipDrawImageRect(GpGraphics
*graphics
, GpImage
*image
,
2863 REAL x
, REAL y
, REAL width
, REAL height
)
2869 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, image
, x
, y
, width
, height
);
2871 if(!graphics
|| !image
)
2872 return InvalidParameter
;
2874 ret
= GdipGetImageBounds(image
, &bounds
, &unit
);
2878 return GdipDrawImageRectRect(graphics
, image
, x
, y
, width
, height
,
2879 bounds
.X
, bounds
.Y
, bounds
.Width
, bounds
.Height
,
2880 unit
, NULL
, NULL
, NULL
);
2883 GpStatus WINGDIPAPI
GdipDrawImageRectI(GpGraphics
*graphics
, GpImage
*image
,
2884 INT x
, INT y
, INT width
, INT height
)
2886 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, image
, x
, y
, width
, height
);
2888 return GdipDrawImageRect(graphics
, image
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
);
2891 GpStatus WINGDIPAPI
GdipDrawLine(GpGraphics
*graphics
, GpPen
*pen
, REAL x1
,
2892 REAL y1
, REAL x2
, REAL y2
)
2898 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
2900 if(!pen
|| !graphics
)
2901 return InvalidParameter
;
2908 FIXME("graphics object has no HDC\n");
2917 save_state
= prepare_dc(graphics
, pen
);
2919 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
2921 restore_dc(graphics
, save_state
);
2926 GpStatus WINGDIPAPI
GdipDrawLineI(GpGraphics
*graphics
, GpPen
*pen
, INT x1
,
2927 INT y1
, INT x2
, INT y2
)
2933 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x1
, y1
, x2
, y2
);
2935 if(!pen
|| !graphics
)
2936 return InvalidParameter
;
2943 FIXME("graphics object has no HDC\n");
2952 save_state
= prepare_dc(graphics
, pen
);
2954 retval
= draw_polyline(graphics
, pen
, pt
, 2, TRUE
);
2956 restore_dc(graphics
, save_state
);
2961 GpStatus WINGDIPAPI
GdipDrawLines(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
2962 GpPointF
*points
, INT count
)
2967 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
2969 if(!pen
|| !graphics
|| (count
< 2))
2970 return InvalidParameter
;
2977 FIXME("graphics object has no HDC\n");
2981 save_state
= prepare_dc(graphics
, pen
);
2983 retval
= draw_polyline(graphics
, pen
, points
, count
, TRUE
);
2985 restore_dc(graphics
, save_state
);
2990 GpStatus WINGDIPAPI
GdipDrawLinesI(GpGraphics
*graphics
, GpPen
*pen
, GDIPCONST
2991 GpPoint
*points
, INT count
)
2995 GpPointF
*ptf
= NULL
;
2998 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
3000 if(!pen
|| !graphics
|| (count
< 2))
3001 return InvalidParameter
;
3008 FIXME("graphics object has no HDC\n");
3012 ptf
= GdipAlloc(count
* sizeof(GpPointF
));
3013 if(!ptf
) return OutOfMemory
;
3015 for(i
= 0; i
< count
; i
++){
3016 ptf
[i
].X
= (REAL
) points
[i
].X
;
3017 ptf
[i
].Y
= (REAL
) points
[i
].Y
;
3020 save_state
= prepare_dc(graphics
, pen
);
3022 retval
= draw_polyline(graphics
, pen
, ptf
, count
, TRUE
);
3024 restore_dc(graphics
, save_state
);
3030 GpStatus WINGDIPAPI
GdipDrawPath(GpGraphics
*graphics
, GpPen
*pen
, GpPath
*path
)
3035 TRACE("(%p, %p, %p)\n", graphics
, pen
, path
);
3037 if(!pen
|| !graphics
)
3038 return InvalidParameter
;
3045 FIXME("graphics object has no HDC\n");
3049 save_state
= prepare_dc(graphics
, pen
);
3051 retval
= draw_poly(graphics
, pen
, path
->pathdata
.Points
,
3052 path
->pathdata
.Types
, path
->pathdata
.Count
, TRUE
);
3054 restore_dc(graphics
, save_state
);
3059 GpStatus WINGDIPAPI
GdipDrawPie(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
3060 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
3064 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
3065 width
, height
, startAngle
, sweepAngle
);
3067 if(!graphics
|| !pen
)
3068 return InvalidParameter
;
3075 FIXME("graphics object has no HDC\n");
3079 save_state
= prepare_dc(graphics
, pen
);
3080 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
3082 draw_pie(graphics
, x
, y
, width
, height
, startAngle
, sweepAngle
);
3084 restore_dc(graphics
, save_state
);
3089 GpStatus WINGDIPAPI
GdipDrawPieI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
3090 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
3092 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n", graphics
, pen
, x
, y
,
3093 width
, height
, startAngle
, sweepAngle
);
3095 return GdipDrawPie(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
3098 GpStatus WINGDIPAPI
GdipDrawRectangle(GpGraphics
*graphics
, GpPen
*pen
, REAL x
,
3099 REAL y
, REAL width
, REAL height
)
3105 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, pen
, x
, y
, width
, height
);
3107 if(!pen
|| !graphics
)
3108 return InvalidParameter
;
3115 FIXME("graphics object has no HDC\n");
3121 ptf
[1].X
= x
+ width
;
3123 ptf
[2].X
= x
+ width
;
3124 ptf
[2].Y
= y
+ height
;
3126 ptf
[3].Y
= y
+ height
;
3128 save_state
= prepare_dc(graphics
, pen
);
3129 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
3131 transform_and_round_points(graphics
, pti
, ptf
, 4);
3132 Polygon(graphics
->hdc
, pti
, 4);
3134 restore_dc(graphics
, save_state
);
3139 GpStatus WINGDIPAPI
GdipDrawRectangleI(GpGraphics
*graphics
, GpPen
*pen
, INT x
,
3140 INT y
, INT width
, INT height
)
3142 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, pen
, x
, y
, width
, height
);
3144 return GdipDrawRectangle(graphics
,pen
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
3147 GpStatus WINGDIPAPI
GdipDrawRectangles(GpGraphics
*graphics
, GpPen
*pen
,
3148 GDIPCONST GpRectF
* rects
, INT count
)
3154 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
3156 if(!graphics
|| !pen
|| !rects
|| count
< 1)
3157 return InvalidParameter
;
3164 FIXME("graphics object has no HDC\n");
3168 ptf
= GdipAlloc(4 * count
* sizeof(GpPointF
));
3169 pti
= GdipAlloc(4 * count
* sizeof(POINT
));
3177 for(i
= 0; i
< count
; i
++){
3178 ptf
[4 * i
+ 3].X
= ptf
[4 * i
].X
= rects
[i
].X
;
3179 ptf
[4 * i
+ 1].Y
= ptf
[4 * i
].Y
= rects
[i
].Y
;
3180 ptf
[4 * i
+ 2].X
= ptf
[4 * i
+ 1].X
= rects
[i
].X
+ rects
[i
].Width
;
3181 ptf
[4 * i
+ 3].Y
= ptf
[4 * i
+ 2].Y
= rects
[i
].Y
+ rects
[i
].Height
;
3184 save_state
= prepare_dc(graphics
, pen
);
3185 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
3187 transform_and_round_points(graphics
, pti
, ptf
, 4 * count
);
3189 for(i
= 0; i
< count
; i
++)
3190 Polygon(graphics
->hdc
, &pti
[4 * i
], 4);
3192 restore_dc(graphics
, save_state
);
3200 GpStatus WINGDIPAPI
GdipDrawRectanglesI(GpGraphics
*graphics
, GpPen
*pen
,
3201 GDIPCONST GpRect
* rects
, INT count
)
3207 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, rects
, count
);
3209 if(!rects
|| count
<=0)
3210 return InvalidParameter
;
3212 rectsF
= GdipAlloc(sizeof(GpRectF
) * count
);
3216 for(i
= 0;i
< count
;i
++){
3217 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
3218 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
3219 rectsF
[i
].Width
= (REAL
)rects
[i
].Width
;
3220 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
3223 ret
= GdipDrawRectangles(graphics
, pen
, rectsF
, count
);
3229 GpStatus WINGDIPAPI
GdipFillClosedCurve2(GpGraphics
*graphics
, GpBrush
*brush
,
3230 GDIPCONST GpPointF
*points
, INT count
, REAL tension
, GpFillMode fill
)
3235 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
3236 count
, tension
, fill
);
3238 if(!graphics
|| !brush
|| !points
)
3239 return InvalidParameter
;
3244 if(count
== 1) /* Do nothing */
3247 stat
= GdipCreatePath(fill
, &path
);
3251 stat
= GdipAddPathClosedCurve2(path
, points
, count
, tension
);
3253 GdipDeletePath(path
);
3257 stat
= GdipFillPath(graphics
, brush
, path
);
3259 GdipDeletePath(path
);
3263 GdipDeletePath(path
);
3268 GpStatus WINGDIPAPI
GdipFillClosedCurve2I(GpGraphics
*graphics
, GpBrush
*brush
,
3269 GDIPCONST GpPoint
*points
, INT count
, REAL tension
, GpFillMode fill
)
3275 TRACE("(%p, %p, %p, %d, %.2f, %d)\n", graphics
, brush
, points
,
3276 count
, tension
, fill
);
3278 if(!points
|| count
== 0)
3279 return InvalidParameter
;
3281 if(count
== 1) /* Do nothing */
3284 ptf
= GdipAlloc(sizeof(GpPointF
)*count
);
3288 for(i
= 0;i
< count
;i
++){
3289 ptf
[i
].X
= (REAL
)points
[i
].X
;
3290 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
3293 stat
= GdipFillClosedCurve2(graphics
, brush
, ptf
, count
, tension
, fill
);
3300 GpStatus WINGDIPAPI
GdipFillClosedCurve(GpGraphics
*graphics
, GpBrush
*brush
,
3301 GDIPCONST GpPointF
*points
, INT count
)
3303 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
3304 return GdipFillClosedCurve2(graphics
, brush
, points
, count
,
3305 0.5f
, FillModeAlternate
);
3308 GpStatus WINGDIPAPI
GdipFillClosedCurveI(GpGraphics
*graphics
, GpBrush
*brush
,
3309 GDIPCONST GpPoint
*points
, INT count
)
3311 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
3312 return GdipFillClosedCurve2I(graphics
, brush
, points
, count
,
3313 0.5f
, FillModeAlternate
);
3316 GpStatus WINGDIPAPI
GdipFillEllipse(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
3317 REAL y
, REAL width
, REAL height
)
3322 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
3324 if(!graphics
|| !brush
)
3325 return InvalidParameter
;
3330 stat
= GdipCreatePath(FillModeAlternate
, &path
);
3334 stat
= GdipAddPathEllipse(path
, x
, y
, width
, height
);
3337 stat
= GdipFillPath(graphics
, brush
, path
);
3339 GdipDeletePath(path
);
3345 GpStatus WINGDIPAPI
GdipFillEllipseI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
3346 INT y
, INT width
, INT height
)
3348 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
3350 return GdipFillEllipse(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
);
3353 static GpStatus
GDI32_GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
3358 if(!graphics
->hdc
|| !brush_can_fill_path(brush
))
3359 return NotImplemented
;
3361 save_state
= SaveDC(graphics
->hdc
);
3362 EndPath(graphics
->hdc
);
3363 SetPolyFillMode(graphics
->hdc
, (path
->fill
== FillModeAlternate
? ALTERNATE
3366 BeginPath(graphics
->hdc
);
3367 retval
= draw_poly(graphics
, NULL
, path
->pathdata
.Points
,
3368 path
->pathdata
.Types
, path
->pathdata
.Count
, FALSE
);
3373 EndPath(graphics
->hdc
);
3374 brush_fill_path(graphics
, brush
);
3379 RestoreDC(graphics
->hdc
, save_state
);
3384 static GpStatus
SOFTWARE_GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
3389 if (!brush_can_fill_pixels(brush
))
3390 return NotImplemented
;
3392 /* FIXME: This could probably be done more efficiently without regions. */
3394 stat
= GdipCreateRegionPath(path
, &rgn
);
3398 stat
= GdipFillRegion(graphics
, brush
, rgn
);
3400 GdipDeleteRegion(rgn
);
3406 GpStatus WINGDIPAPI
GdipFillPath(GpGraphics
*graphics
, GpBrush
*brush
, GpPath
*path
)
3408 GpStatus stat
= NotImplemented
;
3410 TRACE("(%p, %p, %p)\n", graphics
, brush
, path
);
3412 if(!brush
|| !graphics
|| !path
)
3413 return InvalidParameter
;
3418 if (!graphics
->image
)
3419 stat
= GDI32_GdipFillPath(graphics
, brush
, path
);
3421 if (stat
== NotImplemented
)
3422 stat
= SOFTWARE_GdipFillPath(graphics
, brush
, path
);
3424 if (stat
== NotImplemented
)
3426 FIXME("Not implemented for brushtype %i\n", brush
->bt
);
3433 GpStatus WINGDIPAPI
GdipFillPie(GpGraphics
*graphics
, GpBrush
*brush
, REAL x
,
3434 REAL y
, REAL width
, REAL height
, REAL startAngle
, REAL sweepAngle
)
3439 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n",
3440 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
3442 if(!graphics
|| !brush
)
3443 return InvalidParameter
;
3448 stat
= GdipCreatePath(FillModeAlternate
, &path
);
3452 stat
= GdipAddPathPie(path
, x
, y
, width
, height
, startAngle
, sweepAngle
);
3455 stat
= GdipFillPath(graphics
, brush
, path
);
3457 GdipDeletePath(path
);
3463 GpStatus WINGDIPAPI
GdipFillPieI(GpGraphics
*graphics
, GpBrush
*brush
, INT x
,
3464 INT y
, INT width
, INT height
, REAL startAngle
, REAL sweepAngle
)
3466 TRACE("(%p, %p, %d, %d, %d, %d, %.2f, %.2f)\n",
3467 graphics
, brush
, x
, y
, width
, height
, startAngle
, sweepAngle
);
3469 return GdipFillPie(graphics
,brush
,(REAL
)x
,(REAL
)y
,(REAL
)width
,(REAL
)height
,startAngle
,sweepAngle
);
3472 GpStatus WINGDIPAPI
GdipFillPolygon(GpGraphics
*graphics
, GpBrush
*brush
,
3473 GDIPCONST GpPointF
*points
, INT count
, GpFillMode fillMode
)
3478 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
3480 if(!graphics
|| !brush
|| !points
|| !count
)
3481 return InvalidParameter
;
3486 stat
= GdipCreatePath(fillMode
, &path
);
3490 stat
= GdipAddPathPolygon(path
, points
, count
);
3493 stat
= GdipFillPath(graphics
, brush
, path
);
3495 GdipDeletePath(path
);
3501 GpStatus WINGDIPAPI
GdipFillPolygonI(GpGraphics
*graphics
, GpBrush
*brush
,
3502 GDIPCONST GpPoint
*points
, INT count
, GpFillMode fillMode
)
3507 TRACE("(%p, %p, %p, %d, %d)\n", graphics
, brush
, points
, count
, fillMode
);
3509 if(!graphics
|| !brush
|| !points
|| !count
)
3510 return InvalidParameter
;
3515 stat
= GdipCreatePath(fillMode
, &path
);
3519 stat
= GdipAddPathPolygonI(path
, points
, count
);
3522 stat
= GdipFillPath(graphics
, brush
, path
);
3524 GdipDeletePath(path
);
3530 GpStatus WINGDIPAPI
GdipFillPolygon2(GpGraphics
*graphics
, GpBrush
*brush
,
3531 GDIPCONST GpPointF
*points
, INT count
)
3533 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
3535 return GdipFillPolygon(graphics
, brush
, points
, count
, FillModeAlternate
);
3538 GpStatus WINGDIPAPI
GdipFillPolygon2I(GpGraphics
*graphics
, GpBrush
*brush
,
3539 GDIPCONST GpPoint
*points
, INT count
)
3541 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, points
, count
);
3543 return GdipFillPolygonI(graphics
, brush
, points
, count
, FillModeAlternate
);
3546 GpStatus WINGDIPAPI
GdipFillRectangle(GpGraphics
*graphics
, GpBrush
*brush
,
3547 REAL x
, REAL y
, REAL width
, REAL height
)
3552 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics
, brush
, x
, y
, width
, height
);
3554 if(!graphics
|| !brush
)
3555 return InvalidParameter
;
3560 stat
= GdipCreatePath(FillModeAlternate
, &path
);
3564 stat
= GdipAddPathRectangle(path
, x
, y
, width
, height
);
3567 stat
= GdipFillPath(graphics
, brush
, path
);
3569 GdipDeletePath(path
);
3575 GpStatus WINGDIPAPI
GdipFillRectangleI(GpGraphics
*graphics
, GpBrush
*brush
,
3576 INT x
, INT y
, INT width
, INT height
)
3578 TRACE("(%p, %p, %d, %d, %d, %d)\n", graphics
, brush
, x
, y
, width
, height
);
3580 return GdipFillRectangle(graphics
, brush
, x
, y
, width
, height
);
3583 GpStatus WINGDIPAPI
GdipFillRectangles(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRectF
*rects
,
3589 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
3592 return InvalidParameter
;
3594 for(i
= 0; i
< count
; i
++){
3595 ret
= GdipFillRectangle(graphics
, brush
, rects
[i
].X
, rects
[i
].Y
, rects
[i
].Width
, rects
[i
].Height
);
3596 if(ret
!= Ok
) return ret
;
3602 GpStatus WINGDIPAPI
GdipFillRectanglesI(GpGraphics
*graphics
, GpBrush
*brush
, GDIPCONST GpRect
*rects
,
3609 TRACE("(%p, %p, %p, %d)\n", graphics
, brush
, rects
, count
);
3611 if(!rects
|| count
<= 0)
3612 return InvalidParameter
;
3614 rectsF
= GdipAlloc(sizeof(GpRectF
)*count
);
3618 for(i
= 0; i
< count
; i
++){
3619 rectsF
[i
].X
= (REAL
)rects
[i
].X
;
3620 rectsF
[i
].Y
= (REAL
)rects
[i
].Y
;
3621 rectsF
[i
].X
= (REAL
)rects
[i
].Width
;
3622 rectsF
[i
].Height
= (REAL
)rects
[i
].Height
;
3625 ret
= GdipFillRectangles(graphics
,brush
,rectsF
,count
);
3631 static GpStatus
GDI32_GdipFillRegion(GpGraphics
* graphics
, GpBrush
* brush
,
3639 if(!graphics
->hdc
|| !brush_can_fill_path(brush
))
3640 return NotImplemented
;
3642 status
= GdipGetRegionHRgn(region
, graphics
, &hrgn
);
3646 save_state
= SaveDC(graphics
->hdc
);
3647 EndPath(graphics
->hdc
);
3649 ExtSelectClipRgn(graphics
->hdc
, hrgn
, RGN_AND
);
3651 if (GetClipBox(graphics
->hdc
, &rc
) != NULLREGION
)
3653 BeginPath(graphics
->hdc
);
3654 Rectangle(graphics
->hdc
, rc
.left
, rc
.top
, rc
.right
, rc
.bottom
);
3655 EndPath(graphics
->hdc
);
3657 brush_fill_path(graphics
, brush
);
3660 RestoreDC(graphics
->hdc
, save_state
);
3667 static GpStatus
SOFTWARE_GdipFillRegion(GpGraphics
*graphics
, GpBrush
*brush
,
3671 GpRegion
*temp_region
;
3672 GpMatrix
*world_to_device
, *identity
;
3673 GpRectF graphics_bounds
;
3674 UINT scans_count
, i
;
3679 if (!brush_can_fill_pixels(brush
))
3680 return NotImplemented
;
3682 stat
= get_graphics_bounds(graphics
, &graphics_bounds
);
3685 stat
= GdipCloneRegion(region
, &temp_region
);
3689 stat
= get_graphics_transform(graphics
, CoordinateSpaceDevice
,
3690 CoordinateSpaceWorld
, &world_to_device
);
3694 stat
= GdipTransformRegion(temp_region
, world_to_device
);
3696 GdipDeleteMatrix(world_to_device
);
3700 stat
= GdipCombineRegionRect(temp_region
, &graphics_bounds
, CombineModeIntersect
);
3703 stat
= GdipCreateMatrix(&identity
);
3707 stat
= GdipGetRegionScansCount(temp_region
, &scans_count
, identity
);
3709 if (stat
== Ok
&& scans_count
!= 0)
3711 scans
= GdipAlloc(sizeof(*scans
) * scans_count
);
3717 stat
= GdipGetRegionScansI(temp_region
, scans
, &dummy
, identity
);
3724 GdipDeleteMatrix(identity
);
3727 GdipDeleteRegion(temp_region
);
3730 if (stat
== Ok
&& scans_count
== 0)
3735 if (!graphics
->image
)
3737 /* If we have to go through gdi32, use as few alpha blends as possible. */
3738 INT min_x
, min_y
, max_x
, max_y
;
3739 UINT data_width
, data_height
;
3743 max_x
= scans
[0].X
+scans
[0].Width
;
3744 max_y
= scans
[0].Y
+scans
[0].Height
;
3746 for (i
=1; i
<scans_count
; i
++)
3748 min_x
= min(min_x
, scans
[i
].X
);
3749 min_y
= min(min_y
, scans
[i
].Y
);
3750 max_x
= max(max_x
, scans
[i
].X
+scans
[i
].Width
);
3751 max_y
= max(max_y
, scans
[i
].Y
+scans
[i
].Height
);
3754 data_width
= max_x
- min_x
;
3755 data_height
= max_y
- min_y
;
3757 pixel_data
= GdipAlloc(sizeof(*pixel_data
) * data_width
* data_height
);
3763 for (i
=0; i
<scans_count
; i
++)
3765 stat
= brush_fill_pixels(graphics
, brush
,
3766 pixel_data
+ (scans
[i
].X
- min_x
) + (scans
[i
].Y
- min_y
) * data_width
,
3767 &scans
[i
], data_width
);
3775 stat
= alpha_blend_pixels(graphics
, min_x
, min_y
,
3776 (BYTE
*)pixel_data
, data_width
, data_height
,
3780 GdipFree(pixel_data
);
3787 for (i
=0; i
<scans_count
; i
++)
3789 UINT size
= scans
[i
].Width
* scans
[i
].Height
;
3791 if (size
> max_size
)
3795 pixel_data
= GdipAlloc(sizeof(*pixel_data
) * max_size
);
3801 for (i
=0; i
<scans_count
; i
++)
3803 stat
= brush_fill_pixels(graphics
, brush
, pixel_data
, &scans
[i
],
3808 stat
= alpha_blend_pixels(graphics
, scans
[i
].X
, scans
[i
].Y
,
3809 (BYTE
*)pixel_data
, scans
[i
].Width
, scans
[i
].Height
,
3810 scans
[i
].Width
* 4);
3817 GdipFree(pixel_data
);
3827 /*****************************************************************************
3828 * GdipFillRegion [GDIPLUS.@]
3830 GpStatus WINGDIPAPI
GdipFillRegion(GpGraphics
* graphics
, GpBrush
* brush
,
3833 GpStatus stat
= NotImplemented
;
3835 TRACE("(%p, %p, %p)\n", graphics
, brush
, region
);
3837 if (!(graphics
&& brush
&& region
))
3838 return InvalidParameter
;
3843 if (!graphics
->image
)
3844 stat
= GDI32_GdipFillRegion(graphics
, brush
, region
);
3846 if (stat
== NotImplemented
)
3847 stat
= SOFTWARE_GdipFillRegion(graphics
, brush
, region
);
3849 if (stat
== NotImplemented
)
3851 FIXME("not implemented for brushtype %i\n", brush
->bt
);
3858 GpStatus WINGDIPAPI
GdipFlush(GpGraphics
*graphics
, GpFlushIntention intention
)
3860 TRACE("(%p,%u)\n", graphics
, intention
);
3863 return InvalidParameter
;
3868 /* We have no internal operation queue, so there's no need to clear it. */
3876 /*****************************************************************************
3877 * GdipGetClipBounds [GDIPLUS.@]
3879 GpStatus WINGDIPAPI
GdipGetClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
3881 TRACE("(%p, %p)\n", graphics
, rect
);
3884 return InvalidParameter
;
3889 return GdipGetRegionBounds(graphics
->clip
, graphics
, rect
);
3892 /*****************************************************************************
3893 * GdipGetClipBoundsI [GDIPLUS.@]
3895 GpStatus WINGDIPAPI
GdipGetClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
3897 TRACE("(%p, %p)\n", graphics
, rect
);
3900 return InvalidParameter
;
3905 return GdipGetRegionBoundsI(graphics
->clip
, graphics
, rect
);
3908 /* FIXME: Compositing mode is not used anywhere except the getter/setter. */
3909 GpStatus WINGDIPAPI
GdipGetCompositingMode(GpGraphics
*graphics
,
3910 CompositingMode
*mode
)
3912 TRACE("(%p, %p)\n", graphics
, mode
);
3914 if(!graphics
|| !mode
)
3915 return InvalidParameter
;
3920 *mode
= graphics
->compmode
;
3925 /* FIXME: Compositing quality is not used anywhere except the getter/setter. */
3926 GpStatus WINGDIPAPI
GdipGetCompositingQuality(GpGraphics
*graphics
,
3927 CompositingQuality
*quality
)
3929 TRACE("(%p, %p)\n", graphics
, quality
);
3931 if(!graphics
|| !quality
)
3932 return InvalidParameter
;
3937 *quality
= graphics
->compqual
;
3942 /* FIXME: Interpolation mode is not used anywhere except the getter/setter. */
3943 GpStatus WINGDIPAPI
GdipGetInterpolationMode(GpGraphics
*graphics
,
3944 InterpolationMode
*mode
)
3946 TRACE("(%p, %p)\n", graphics
, mode
);
3948 if(!graphics
|| !mode
)
3949 return InvalidParameter
;
3954 *mode
= graphics
->interpolation
;
3959 /* FIXME: Need to handle color depths less than 24bpp */
3960 GpStatus WINGDIPAPI
GdipGetNearestColor(GpGraphics
*graphics
, ARGB
* argb
)
3962 FIXME("(%p, %p): Passing color unmodified\n", graphics
, argb
);
3964 if(!graphics
|| !argb
)
3965 return InvalidParameter
;
3973 GpStatus WINGDIPAPI
GdipGetPageScale(GpGraphics
*graphics
, REAL
*scale
)
3975 TRACE("(%p, %p)\n", graphics
, scale
);
3977 if(!graphics
|| !scale
)
3978 return InvalidParameter
;
3983 *scale
= graphics
->scale
;
3988 GpStatus WINGDIPAPI
GdipGetPageUnit(GpGraphics
*graphics
, GpUnit
*unit
)
3990 TRACE("(%p, %p)\n", graphics
, unit
);
3992 if(!graphics
|| !unit
)
3993 return InvalidParameter
;
3998 *unit
= graphics
->unit
;
4003 /* FIXME: Pixel offset mode is not used anywhere except the getter/setter. */
4004 GpStatus WINGDIPAPI
GdipGetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
4007 TRACE("(%p, %p)\n", graphics
, mode
);
4009 if(!graphics
|| !mode
)
4010 return InvalidParameter
;
4015 *mode
= graphics
->pixeloffset
;
4020 /* FIXME: Smoothing mode is not used anywhere except the getter/setter. */
4021 GpStatus WINGDIPAPI
GdipGetSmoothingMode(GpGraphics
*graphics
, SmoothingMode
*mode
)
4023 TRACE("(%p, %p)\n", graphics
, mode
);
4025 if(!graphics
|| !mode
)
4026 return InvalidParameter
;
4031 *mode
= graphics
->smoothing
;
4036 GpStatus WINGDIPAPI
GdipGetTextContrast(GpGraphics
*graphics
, UINT
*contrast
)
4038 TRACE("(%p, %p)\n", graphics
, contrast
);
4040 if(!graphics
|| !contrast
)
4041 return InvalidParameter
;
4043 *contrast
= graphics
->textcontrast
;
4048 /* FIXME: Text rendering hint is not used anywhere except the getter/setter. */
4049 GpStatus WINGDIPAPI
GdipGetTextRenderingHint(GpGraphics
*graphics
,
4050 TextRenderingHint
*hint
)
4052 TRACE("(%p, %p)\n", graphics
, hint
);
4054 if(!graphics
|| !hint
)
4055 return InvalidParameter
;
4060 *hint
= graphics
->texthint
;
4065 GpStatus WINGDIPAPI
GdipGetVisibleClipBounds(GpGraphics
*graphics
, GpRectF
*rect
)
4070 TRACE("(%p, %p)\n", graphics
, rect
);
4072 if(!graphics
|| !rect
)
4073 return InvalidParameter
;
4078 /* intersect window and graphics clipping regions */
4079 if((stat
= GdipCreateRegion(&clip_rgn
)) != Ok
)
4082 if((stat
= get_visible_clip_region(graphics
, clip_rgn
)) != Ok
)
4085 /* get bounds of the region */
4086 stat
= GdipGetRegionBounds(clip_rgn
, graphics
, rect
);
4089 GdipDeleteRegion(clip_rgn
);
4094 GpStatus WINGDIPAPI
GdipGetVisibleClipBoundsI(GpGraphics
*graphics
, GpRect
*rect
)
4099 TRACE("(%p, %p)\n", graphics
, rect
);
4101 if(!graphics
|| !rect
)
4102 return InvalidParameter
;
4104 if((stat
= GdipGetVisibleClipBounds(graphics
, &rectf
)) == Ok
)
4106 rect
->X
= roundr(rectf
.X
);
4107 rect
->Y
= roundr(rectf
.Y
);
4108 rect
->Width
= roundr(rectf
.Width
);
4109 rect
->Height
= roundr(rectf
.Height
);
4115 GpStatus WINGDIPAPI
GdipGetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
4117 TRACE("(%p, %p)\n", graphics
, matrix
);
4119 if(!graphics
|| !matrix
)
4120 return InvalidParameter
;
4125 *matrix
= *graphics
->worldtrans
;
4129 GpStatus WINGDIPAPI
GdipGraphicsClear(GpGraphics
*graphics
, ARGB color
)
4135 TRACE("(%p, %x)\n", graphics
, color
);
4138 return InvalidParameter
;
4143 if((stat
= GdipCreateSolidFill(color
, &brush
)) != Ok
)
4146 if((stat
= get_graphics_bounds(graphics
, &wnd_rect
)) != Ok
){
4147 GdipDeleteBrush((GpBrush
*)brush
);
4151 GdipFillRectangle(graphics
, (GpBrush
*)brush
, wnd_rect
.X
, wnd_rect
.Y
,
4152 wnd_rect
.Width
, wnd_rect
.Height
);
4154 GdipDeleteBrush((GpBrush
*)brush
);
4159 GpStatus WINGDIPAPI
GdipIsClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
4161 TRACE("(%p, %p)\n", graphics
, res
);
4163 if(!graphics
|| !res
)
4164 return InvalidParameter
;
4166 return GdipIsEmptyRegion(graphics
->clip
, graphics
, res
);
4169 GpStatus WINGDIPAPI
GdipIsVisiblePoint(GpGraphics
*graphics
, REAL x
, REAL y
, BOOL
*result
)
4175 TRACE("(%p, %.2f, %.2f, %p)\n", graphics
, x
, y
, result
);
4177 if(!graphics
|| !result
)
4178 return InvalidParameter
;
4185 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
4186 CoordinateSpaceWorld
, &pt
, 1)) != Ok
)
4189 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
4192 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
4195 stat
= GdipIsVisibleRegionPoint(rgn
, pt
.X
, pt
.Y
, graphics
, result
);
4198 GdipDeleteRegion(rgn
);
4202 GpStatus WINGDIPAPI
GdipIsVisiblePointI(GpGraphics
*graphics
, INT x
, INT y
, BOOL
*result
)
4204 return GdipIsVisiblePoint(graphics
, (REAL
)x
, (REAL
)y
, result
);
4207 GpStatus WINGDIPAPI
GdipIsVisibleRect(GpGraphics
*graphics
, REAL x
, REAL y
, REAL width
, REAL height
, BOOL
*result
)
4213 TRACE("(%p %.2f %.2f %.2f %.2f %p)\n", graphics
, x
, y
, width
, height
, result
);
4215 if(!graphics
|| !result
)
4216 return InvalidParameter
;
4223 pts
[1].X
= x
+ width
;
4224 pts
[1].Y
= y
+ height
;
4226 if((stat
= GdipTransformPoints(graphics
, CoordinateSpaceDevice
,
4227 CoordinateSpaceWorld
, pts
, 2)) != Ok
)
4230 pts
[1].X
-= pts
[0].X
;
4231 pts
[1].Y
-= pts
[0].Y
;
4233 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
4236 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
4239 stat
= GdipIsVisibleRegionRect(rgn
, pts
[0].X
, pts
[0].Y
, pts
[1].X
, pts
[1].Y
, graphics
, result
);
4242 GdipDeleteRegion(rgn
);
4246 GpStatus WINGDIPAPI
GdipIsVisibleRectI(GpGraphics
*graphics
, INT x
, INT y
, INT width
, INT height
, BOOL
*result
)
4248 return GdipIsVisibleRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, result
);
4251 GpStatus
gdip_format_string(HDC hdc
,
4252 GDIPCONST WCHAR
*string
, INT length
, GDIPCONST GpFont
*font
,
4253 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
4254 gdip_format_string_callback callback
, void *user_data
)
4257 int sum
= 0, height
= 0, fit
, fitcpy
, i
, j
, lret
, nwidth
,
4258 nheight
, lineend
, lineno
= 0;
4260 StringAlignment halign
;
4264 if(length
== -1) length
= lstrlenW(string
);
4266 stringdup
= GdipAlloc((length
+ 1) * sizeof(WCHAR
));
4267 if(!stringdup
) return OutOfMemory
;
4269 nwidth
= roundr(rect
->Width
);
4270 nheight
= roundr(rect
->Height
);
4272 if (rect
->Width
>= INT_MAX
|| rect
->Width
< 0.5) nwidth
= INT_MAX
;
4273 if (rect
->Height
>= INT_MAX
|| rect
->Width
< 0.5) nheight
= INT_MAX
;
4275 for(i
= 0, j
= 0; i
< length
; i
++){
4276 /* FIXME: This makes the indexes passed to callback inaccurate. */
4277 if(!isprintW(string
[i
]) && (string
[i
] != '\n'))
4280 stringdup
[j
] = string
[i
];
4286 if (format
) halign
= format
->align
;
4287 else halign
= StringAlignmentNear
;
4289 while(sum
< length
){
4290 GetTextExtentExPointW(hdc
, stringdup
+ sum
, length
- sum
,
4291 nwidth
, &fit
, NULL
, &size
);
4297 for(lret
= 0; lret
< fit
; lret
++)
4298 if(*(stringdup
+ sum
+ lret
) == '\n')
4301 /* Line break code (may look strange, but it imitates windows). */
4303 lineend
= fit
= lret
; /* this is not an off-by-one error */
4304 else if(fit
< (length
- sum
)){
4305 if(*(stringdup
+ sum
+ fit
) == ' ')
4306 while(*(stringdup
+ sum
+ fit
) == ' ')
4309 while(*(stringdup
+ sum
+ fit
- 1) != ' '){
4312 if(*(stringdup
+ sum
+ fit
) == '\t')
4321 while(*(stringdup
+ sum
+ lineend
- 1) == ' ' ||
4322 *(stringdup
+ sum
+ lineend
- 1) == '\t')
4328 GetTextExtentExPointW(hdc
, stringdup
+ sum
, lineend
,
4329 nwidth
, &j
, NULL
, &size
);
4331 bounds
.Width
= size
.cx
;
4333 if(height
+ size
.cy
> nheight
)
4334 bounds
.Height
= nheight
- (height
+ size
.cy
);
4336 bounds
.Height
= size
.cy
;
4338 bounds
.Y
= rect
->Y
+ height
;
4342 case StringAlignmentNear
:
4346 case StringAlignmentCenter
:
4347 bounds
.X
= rect
->X
+ (rect
->Width
/2) - (bounds
.Width
/2);
4349 case StringAlignmentFar
:
4350 bounds
.X
= rect
->X
+ rect
->Width
- bounds
.Width
;
4354 stat
= callback(hdc
, stringdup
, sum
, lineend
,
4355 font
, rect
, format
, lineno
, &bounds
, user_data
);
4360 sum
+= fit
+ (lret
< fitcpy
? 1 : 0);
4364 if(height
> nheight
)
4367 /* Stop if this was a linewrap (but not if it was a linebreak). */
4368 if((lret
== fitcpy
) && format
&& (format
->attr
& StringFormatFlagsNoWrap
))
4372 GdipFree(stringdup
);
4377 struct measure_ranges_args
{
4381 static GpStatus
measure_ranges_callback(HDC hdc
,
4382 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
4383 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
4384 INT lineno
, const RectF
*bounds
, void *user_data
)
4388 struct measure_ranges_args
*args
= user_data
;
4390 for (i
=0; i
<format
->range_count
; i
++)
4392 INT range_start
= max(index
, format
->character_ranges
[i
].First
);
4393 INT range_end
= min(index
+length
, format
->character_ranges
[i
].First
+format
->character_ranges
[i
].Length
);
4394 if (range_start
< range_end
)
4399 range_rect
.Y
= bounds
->Y
;
4400 range_rect
.Height
= bounds
->Height
;
4402 GetTextExtentExPointW(hdc
, string
+ index
, range_start
- index
,
4403 INT_MAX
, NULL
, NULL
, &range_size
);
4404 range_rect
.X
= bounds
->X
+ range_size
.cx
;
4406 GetTextExtentExPointW(hdc
, string
+ index
, range_end
- index
,
4407 INT_MAX
, NULL
, NULL
, &range_size
);
4408 range_rect
.Width
= (bounds
->X
+ range_size
.cx
) - range_rect
.X
;
4410 stat
= GdipCombineRegionRect(args
->regions
[i
], &range_rect
, CombineModeUnion
);
4419 GpStatus WINGDIPAPI
GdipMeasureCharacterRanges(GpGraphics
* graphics
,
4420 GDIPCONST WCHAR
* string
, INT length
, GDIPCONST GpFont
* font
,
4421 GDIPCONST RectF
* layoutRect
, GDIPCONST GpStringFormat
*stringFormat
,
4422 INT regionCount
, GpRegion
** regions
)
4427 struct measure_ranges_args args
;
4428 HDC hdc
, temp_hdc
=NULL
;
4430 TRACE("(%p %s %d %p %s %p %d %p)\n", graphics
, debugstr_w(string
),
4431 length
, font
, debugstr_rectf(layoutRect
), stringFormat
, regionCount
, regions
);
4433 if (!(graphics
&& string
&& font
&& layoutRect
&& stringFormat
&& regions
))
4434 return InvalidParameter
;
4436 if (regionCount
< stringFormat
->range_count
)
4437 return InvalidParameter
;
4441 hdc
= temp_hdc
= CreateCompatibleDC(0);
4442 if (!temp_hdc
) return OutOfMemory
;
4445 hdc
= graphics
->hdc
;
4447 if (stringFormat
->attr
)
4448 TRACE("may be ignoring some format flags: attr %x\n", stringFormat
->attr
);
4450 oldfont
= SelectObject(hdc
, CreateFontIndirectW(&font
->lfw
));
4452 for (i
=0; i
<stringFormat
->range_count
; i
++)
4454 stat
= GdipSetEmpty(regions
[i
]);
4459 args
.regions
= regions
;
4461 stat
= gdip_format_string(hdc
, string
, length
, font
, layoutRect
, stringFormat
,
4462 measure_ranges_callback
, &args
);
4464 DeleteObject(SelectObject(hdc
, oldfont
));
4472 struct measure_string_args
{
4474 INT
*codepointsfitted
;
4478 static GpStatus
measure_string_callback(HDC hdc
,
4479 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
4480 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
4481 INT lineno
, const RectF
*bounds
, void *user_data
)
4483 struct measure_string_args
*args
= user_data
;
4485 if (bounds
->Width
> args
->bounds
->Width
)
4486 args
->bounds
->Width
= bounds
->Width
;
4488 if (bounds
->Height
+ bounds
->Y
> args
->bounds
->Height
+ args
->bounds
->Y
)
4489 args
->bounds
->Height
= bounds
->Height
+ bounds
->Y
- args
->bounds
->Y
;
4491 if (args
->codepointsfitted
)
4492 *args
->codepointsfitted
= index
+ length
;
4494 if (args
->linesfilled
)
4495 (*args
->linesfilled
)++;
4500 /* Find the smallest rectangle that bounds the text when it is printed in rect
4501 * according to the format options listed in format. If rect has 0 width and
4502 * height, then just find the smallest rectangle that bounds the text when it's
4503 * printed at location (rect->X, rect-Y). */
4504 GpStatus WINGDIPAPI
GdipMeasureString(GpGraphics
*graphics
,
4505 GDIPCONST WCHAR
*string
, INT length
, GDIPCONST GpFont
*font
,
4506 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
, RectF
*bounds
,
4507 INT
*codepointsfitted
, INT
*linesfilled
)
4510 struct measure_string_args args
;
4511 HDC temp_hdc
=NULL
, hdc
;
4513 TRACE("(%p, %s, %i, %p, %s, %p, %p, %p, %p)\n", graphics
,
4514 debugstr_wn(string
, length
), length
, font
, debugstr_rectf(rect
), format
,
4515 bounds
, codepointsfitted
, linesfilled
);
4517 if(!graphics
|| !string
|| !font
|| !rect
|| !bounds
)
4518 return InvalidParameter
;
4522 hdc
= temp_hdc
= CreateCompatibleDC(0);
4523 if (!temp_hdc
) return OutOfMemory
;
4526 hdc
= graphics
->hdc
;
4528 if(linesfilled
) *linesfilled
= 0;
4529 if(codepointsfitted
) *codepointsfitted
= 0;
4532 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
4534 oldfont
= SelectObject(hdc
, CreateFontIndirectW(&font
->lfw
));
4536 bounds
->X
= rect
->X
;
4537 bounds
->Y
= rect
->Y
;
4538 bounds
->Width
= 0.0;
4539 bounds
->Height
= 0.0;
4541 args
.bounds
= bounds
;
4542 args
.codepointsfitted
= codepointsfitted
;
4543 args
.linesfilled
= linesfilled
;
4545 gdip_format_string(hdc
, string
, length
, font
, rect
, format
,
4546 measure_string_callback
, &args
);
4548 DeleteObject(SelectObject(hdc
, oldfont
));
4556 struct draw_string_args
{
4559 REAL ang_cos
, ang_sin
;
4562 static GpStatus
draw_string_callback(HDC hdc
,
4563 GDIPCONST WCHAR
*string
, INT index
, INT length
, GDIPCONST GpFont
*font
,
4564 GDIPCONST RectF
*rect
, GDIPCONST GpStringFormat
*format
,
4565 INT lineno
, const RectF
*bounds
, void *user_data
)
4567 struct draw_string_args
*args
= user_data
;
4570 drawcoord
.left
= drawcoord
.right
= args
->drawbase
.x
+ roundr(args
->ang_sin
* bounds
->Y
);
4571 drawcoord
.top
= drawcoord
.bottom
= args
->drawbase
.y
+ roundr(args
->ang_cos
* bounds
->Y
);
4573 DrawTextW(hdc
, string
+ index
, length
, &drawcoord
, args
->drawflags
);
4578 GpStatus WINGDIPAPI
GdipDrawString(GpGraphics
*graphics
, GDIPCONST WCHAR
*string
,
4579 INT length
, GDIPCONST GpFont
*font
, GDIPCONST RectF
*rect
,
4580 GDIPCONST GpStringFormat
*format
, GDIPCONST GpBrush
*brush
)
4585 TEXTMETRICW textmet
;
4586 GpPointF pt
[3], rectcpy
[4];
4588 REAL angle
, rel_width
, rel_height
;
4589 INT offsety
= 0, save_state
;
4590 struct draw_string_args args
;
4593 TRACE("(%p, %s, %i, %p, %s, %p, %p)\n", graphics
, debugstr_wn(string
, length
),
4594 length
, font
, debugstr_rectf(rect
), format
, brush
);
4596 if(!graphics
|| !string
|| !font
|| !brush
|| !rect
)
4597 return InvalidParameter
;
4599 if((brush
->bt
!= BrushTypeSolidColor
)){
4600 FIXME("not implemented for given parameters\n");
4601 return NotImplemented
;
4606 FIXME("graphics object has no HDC\n");
4611 TRACE("may be ignoring some format flags: attr %x\n", format
->attr
);
4613 /* Should be no need to explicitly test for StringAlignmentNear as
4614 * that is default behavior if no alignment is passed. */
4615 if(format
->vertalign
!= StringAlignmentNear
){
4617 GdipMeasureString(graphics
, string
, length
, font
, rect
, format
, &bounds
, 0, 0);
4619 if(format
->vertalign
== StringAlignmentCenter
)
4620 offsety
= (rect
->Height
- bounds
.Height
) / 2;
4621 else if(format
->vertalign
== StringAlignmentFar
)
4622 offsety
= (rect
->Height
- bounds
.Height
);
4626 save_state
= SaveDC(graphics
->hdc
);
4627 SetBkMode(graphics
->hdc
, TRANSPARENT
);
4628 SetTextColor(graphics
->hdc
, brush
->lb
.lbColor
);
4636 GdipTransformPoints(graphics
, CoordinateSpaceDevice
, CoordinateSpaceWorld
, pt
, 3);
4637 angle
= -gdiplus_atan2((pt
[1].Y
- pt
[0].Y
), (pt
[1].X
- pt
[0].X
));
4638 args
.ang_cos
= cos(angle
);
4639 args
.ang_sin
= sin(angle
);
4640 rel_width
= sqrt((pt
[1].Y
-pt
[0].Y
)*(pt
[1].Y
-pt
[0].Y
)+
4641 (pt
[1].X
-pt
[0].X
)*(pt
[1].X
-pt
[0].X
));
4642 rel_height
= sqrt((pt
[2].Y
-pt
[0].Y
)*(pt
[2].Y
-pt
[0].Y
)+
4643 (pt
[2].X
-pt
[0].X
)*(pt
[2].X
-pt
[0].X
));
4645 rectcpy
[3].X
= rectcpy
[0].X
= rect
->X
;
4646 rectcpy
[1].Y
= rectcpy
[0].Y
= rect
->Y
+ offsety
;
4647 rectcpy
[2].X
= rectcpy
[1].X
= rect
->X
+ rect
->Width
;
4648 rectcpy
[3].Y
= rectcpy
[2].Y
= rect
->Y
+ offsety
+ rect
->Height
;
4649 transform_and_round_points(graphics
, corners
, rectcpy
, 4);
4651 scaled_rect
.X
= 0.0;
4652 scaled_rect
.Y
= 0.0;
4653 scaled_rect
.Width
= rel_width
* rect
->Width
;
4654 scaled_rect
.Height
= rel_height
* rect
->Height
;
4656 if (roundr(scaled_rect
.Width
) != 0 && roundr(scaled_rect
.Height
) != 0)
4658 /* FIXME: If only the width or only the height is 0, we should probably still clip */
4659 rgn
= CreatePolygonRgn(corners
, 4, ALTERNATE
);
4660 SelectClipRgn(graphics
->hdc
, rgn
);
4663 /* Use gdi to find the font, then perform transformations on it (height,
4665 SelectObject(graphics
->hdc
, CreateFontIndirectW(&font
->lfw
));
4666 GetTextMetricsW(graphics
->hdc
, &textmet
);
4669 lfw
.lfHeight
= roundr(((REAL
)lfw
.lfHeight
) * rel_height
);
4670 lfw
.lfWidth
= roundr(textmet
.tmAveCharWidth
* rel_width
);
4672 lfw
.lfEscapement
= lfw
.lfOrientation
= roundr((angle
/ M_PI
) * 1800.0);
4674 gdifont
= CreateFontIndirectW(&lfw
);
4675 DeleteObject(SelectObject(graphics
->hdc
, gdifont
));
4677 if (!format
|| format
->align
== StringAlignmentNear
)
4679 args
.drawbase
.x
= corners
[0].x
;
4680 args
.drawbase
.y
= corners
[0].y
;
4681 args
.drawflags
= DT_NOCLIP
| DT_EXPANDTABS
;
4683 else if (format
->align
== StringAlignmentCenter
)
4685 args
.drawbase
.x
= (corners
[0].x
+ corners
[1].x
)/2;
4686 args
.drawbase
.y
= (corners
[0].y
+ corners
[1].y
)/2;
4687 args
.drawflags
= DT_NOCLIP
| DT_EXPANDTABS
| DT_CENTER
;
4689 else /* (format->align == StringAlignmentFar) */
4691 args
.drawbase
.x
= corners
[1].x
;
4692 args
.drawbase
.y
= corners
[1].y
;
4693 args
.drawflags
= DT_NOCLIP
| DT_EXPANDTABS
| DT_RIGHT
;
4696 gdip_format_string(graphics
->hdc
, string
, length
, font
, &scaled_rect
, format
,
4697 draw_string_callback
, &args
);
4700 DeleteObject(gdifont
);
4702 RestoreDC(graphics
->hdc
, save_state
);
4707 GpStatus WINGDIPAPI
GdipResetClip(GpGraphics
*graphics
)
4709 TRACE("(%p)\n", graphics
);
4712 return InvalidParameter
;
4717 return GdipSetInfinite(graphics
->clip
);
4720 GpStatus WINGDIPAPI
GdipResetWorldTransform(GpGraphics
*graphics
)
4722 TRACE("(%p)\n", graphics
);
4725 return InvalidParameter
;
4730 graphics
->worldtrans
->matrix
[0] = 1.0;
4731 graphics
->worldtrans
->matrix
[1] = 0.0;
4732 graphics
->worldtrans
->matrix
[2] = 0.0;
4733 graphics
->worldtrans
->matrix
[3] = 1.0;
4734 graphics
->worldtrans
->matrix
[4] = 0.0;
4735 graphics
->worldtrans
->matrix
[5] = 0.0;
4740 GpStatus WINGDIPAPI
GdipRestoreGraphics(GpGraphics
*graphics
, GraphicsState state
)
4742 return GdipEndContainer(graphics
, state
);
4745 GpStatus WINGDIPAPI
GdipRotateWorldTransform(GpGraphics
*graphics
, REAL angle
,
4746 GpMatrixOrder order
)
4748 TRACE("(%p, %.2f, %d)\n", graphics
, angle
, order
);
4751 return InvalidParameter
;
4756 return GdipRotateMatrix(graphics
->worldtrans
, angle
, order
);
4759 GpStatus WINGDIPAPI
GdipSaveGraphics(GpGraphics
*graphics
, GraphicsState
*state
)
4761 return GdipBeginContainer2(graphics
, state
);
4764 GpStatus WINGDIPAPI
GdipBeginContainer2(GpGraphics
*graphics
,
4765 GraphicsContainer
*state
)
4767 GraphicsContainerItem
*container
;
4770 TRACE("(%p, %p)\n", graphics
, state
);
4772 if(!graphics
|| !state
)
4773 return InvalidParameter
;
4775 sts
= init_container(&container
, graphics
);
4779 list_add_head(&graphics
->containers
, &container
->entry
);
4780 *state
= graphics
->contid
= container
->contid
;
4785 GpStatus WINGDIPAPI
GdipBeginContainer(GpGraphics
*graphics
, GDIPCONST GpRectF
*dstrect
, GDIPCONST GpRectF
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
4787 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
4788 return NotImplemented
;
4791 GpStatus WINGDIPAPI
GdipBeginContainerI(GpGraphics
*graphics
, GDIPCONST GpRect
*dstrect
, GDIPCONST GpRect
*srcrect
, GpUnit unit
, GraphicsContainer
*state
)
4793 FIXME("(%p, %p, %p, %d, %p): stub\n", graphics
, dstrect
, srcrect
, unit
, state
);
4794 return NotImplemented
;
4797 GpStatus WINGDIPAPI
GdipComment(GpGraphics
*graphics
, UINT sizeData
, GDIPCONST BYTE
*data
)
4799 FIXME("(%p, %d, %p): stub\n", graphics
, sizeData
, data
);
4800 return NotImplemented
;
4803 GpStatus WINGDIPAPI
GdipEndContainer(GpGraphics
*graphics
, GraphicsContainer state
)
4806 GraphicsContainerItem
*container
, *container2
;
4808 TRACE("(%p, %x)\n", graphics
, state
);
4811 return InvalidParameter
;
4813 LIST_FOR_EACH_ENTRY(container
, &graphics
->containers
, GraphicsContainerItem
, entry
){
4814 if(container
->contid
== state
)
4818 /* did not find a matching container */
4819 if(&container
->entry
== &graphics
->containers
)
4822 sts
= restore_container(graphics
, container
);
4826 /* remove all of the containers on top of the found container */
4827 LIST_FOR_EACH_ENTRY_SAFE(container
, container2
, &graphics
->containers
, GraphicsContainerItem
, entry
){
4828 if(container
->contid
== state
)
4830 list_remove(&container
->entry
);
4831 delete_container(container
);
4834 list_remove(&container
->entry
);
4835 delete_container(container
);
4840 GpStatus WINGDIPAPI
GdipScaleWorldTransform(GpGraphics
*graphics
, REAL sx
,
4841 REAL sy
, GpMatrixOrder order
)
4843 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, sx
, sy
, order
);
4846 return InvalidParameter
;
4851 return GdipScaleMatrix(graphics
->worldtrans
, sx
, sy
, order
);
4854 GpStatus WINGDIPAPI
GdipSetClipGraphics(GpGraphics
*graphics
, GpGraphics
*srcgraphics
,
4857 TRACE("(%p, %p, %d)\n", graphics
, srcgraphics
, mode
);
4859 if(!graphics
|| !srcgraphics
)
4860 return InvalidParameter
;
4862 return GdipCombineRegionRegion(graphics
->clip
, srcgraphics
->clip
, mode
);
4865 GpStatus WINGDIPAPI
GdipSetCompositingMode(GpGraphics
*graphics
,
4866 CompositingMode mode
)
4868 TRACE("(%p, %d)\n", graphics
, mode
);
4871 return InvalidParameter
;
4876 graphics
->compmode
= mode
;
4881 GpStatus WINGDIPAPI
GdipSetCompositingQuality(GpGraphics
*graphics
,
4882 CompositingQuality quality
)
4884 TRACE("(%p, %d)\n", graphics
, quality
);
4887 return InvalidParameter
;
4892 graphics
->compqual
= quality
;
4897 GpStatus WINGDIPAPI
GdipSetInterpolationMode(GpGraphics
*graphics
,
4898 InterpolationMode mode
)
4900 TRACE("(%p, %d)\n", graphics
, mode
);
4902 if(!graphics
|| mode
== InterpolationModeInvalid
|| mode
> InterpolationModeHighQualityBicubic
)
4903 return InvalidParameter
;
4908 if (mode
== InterpolationModeDefault
|| mode
== InterpolationModeLowQuality
)
4909 mode
= InterpolationModeBilinear
;
4911 if (mode
== InterpolationModeHighQuality
)
4912 mode
= InterpolationModeHighQualityBicubic
;
4914 graphics
->interpolation
= mode
;
4919 GpStatus WINGDIPAPI
GdipSetPageScale(GpGraphics
*graphics
, REAL scale
)
4921 TRACE("(%p, %.2f)\n", graphics
, scale
);
4923 if(!graphics
|| (scale
<= 0.0))
4924 return InvalidParameter
;
4929 graphics
->scale
= scale
;
4934 GpStatus WINGDIPAPI
GdipSetPageUnit(GpGraphics
*graphics
, GpUnit unit
)
4936 TRACE("(%p, %d)\n", graphics
, unit
);
4939 return InvalidParameter
;
4944 if(unit
== UnitWorld
)
4945 return InvalidParameter
;
4947 graphics
->unit
= unit
;
4952 GpStatus WINGDIPAPI
GdipSetPixelOffsetMode(GpGraphics
*graphics
, PixelOffsetMode
4955 TRACE("(%p, %d)\n", graphics
, mode
);
4958 return InvalidParameter
;
4963 graphics
->pixeloffset
= mode
;
4968 GpStatus WINGDIPAPI
GdipSetRenderingOrigin(GpGraphics
*graphics
, INT x
, INT y
)
4972 TRACE("(%p,%i,%i)\n", graphics
, x
, y
);
4975 FIXME("not implemented\n");
4977 return NotImplemented
;
4980 GpStatus WINGDIPAPI
GdipGetRenderingOrigin(GpGraphics
*graphics
, INT
*x
, INT
*y
)
4984 TRACE("(%p,%p,%p)\n", graphics
, x
, y
);
4987 FIXME("not implemented\n");
4991 return NotImplemented
;
4994 GpStatus WINGDIPAPI
GdipSetSmoothingMode(GpGraphics
*graphics
, SmoothingMode mode
)
4996 TRACE("(%p, %d)\n", graphics
, mode
);
4999 return InvalidParameter
;
5004 graphics
->smoothing
= mode
;
5009 GpStatus WINGDIPAPI
GdipSetTextContrast(GpGraphics
*graphics
, UINT contrast
)
5011 TRACE("(%p, %d)\n", graphics
, contrast
);
5014 return InvalidParameter
;
5016 graphics
->textcontrast
= contrast
;
5021 GpStatus WINGDIPAPI
GdipSetTextRenderingHint(GpGraphics
*graphics
,
5022 TextRenderingHint hint
)
5024 TRACE("(%p, %d)\n", graphics
, hint
);
5026 if(!graphics
|| hint
> TextRenderingHintClearTypeGridFit
)
5027 return InvalidParameter
;
5032 graphics
->texthint
= hint
;
5037 GpStatus WINGDIPAPI
GdipSetWorldTransform(GpGraphics
*graphics
, GpMatrix
*matrix
)
5039 TRACE("(%p, %p)\n", graphics
, matrix
);
5041 if(!graphics
|| !matrix
)
5042 return InvalidParameter
;
5047 GdipDeleteMatrix(graphics
->worldtrans
);
5048 return GdipCloneMatrix(matrix
, &graphics
->worldtrans
);
5051 GpStatus WINGDIPAPI
GdipTranslateWorldTransform(GpGraphics
*graphics
, REAL dx
,
5052 REAL dy
, GpMatrixOrder order
)
5054 TRACE("(%p, %.2f, %.2f, %d)\n", graphics
, dx
, dy
, order
);
5057 return InvalidParameter
;
5062 return GdipTranslateMatrix(graphics
->worldtrans
, dx
, dy
, order
);
5065 /*****************************************************************************
5066 * GdipSetClipHrgn [GDIPLUS.@]
5068 GpStatus WINGDIPAPI
GdipSetClipHrgn(GpGraphics
*graphics
, HRGN hrgn
, CombineMode mode
)
5073 TRACE("(%p, %p, %d)\n", graphics
, hrgn
, mode
);
5076 return InvalidParameter
;
5078 status
= GdipCreateRegionHrgn(hrgn
, ®ion
);
5082 status
= GdipSetClipRegion(graphics
, region
, mode
);
5084 GdipDeleteRegion(region
);
5088 GpStatus WINGDIPAPI
GdipSetClipPath(GpGraphics
*graphics
, GpPath
*path
, CombineMode mode
)
5090 TRACE("(%p, %p, %d)\n", graphics
, path
, mode
);
5093 return InvalidParameter
;
5098 return GdipCombineRegionPath(graphics
->clip
, path
, mode
);
5101 GpStatus WINGDIPAPI
GdipSetClipRect(GpGraphics
*graphics
, REAL x
, REAL y
,
5102 REAL width
, REAL height
,
5107 TRACE("(%p, %.2f, %.2f, %.2f, %.2f, %d)\n", graphics
, x
, y
, width
, height
, mode
);
5110 return InvalidParameter
;
5118 rect
.Height
= height
;
5120 return GdipCombineRegionRect(graphics
->clip
, &rect
, mode
);
5123 GpStatus WINGDIPAPI
GdipSetClipRectI(GpGraphics
*graphics
, INT x
, INT y
,
5124 INT width
, INT height
,
5127 TRACE("(%p, %d, %d, %d, %d, %d)\n", graphics
, x
, y
, width
, height
, mode
);
5130 return InvalidParameter
;
5135 return GdipSetClipRect(graphics
, (REAL
)x
, (REAL
)y
, (REAL
)width
, (REAL
)height
, mode
);
5138 GpStatus WINGDIPAPI
GdipSetClipRegion(GpGraphics
*graphics
, GpRegion
*region
,
5141 TRACE("(%p, %p, %d)\n", graphics
, region
, mode
);
5143 if(!graphics
|| !region
)
5144 return InvalidParameter
;
5149 return GdipCombineRegionRegion(graphics
->clip
, region
, mode
);
5152 GpStatus WINGDIPAPI
GdipSetMetafileDownLevelRasterizationLimit(GpMetafile
*metafile
,
5157 TRACE("(%p,%u)\n", metafile
, limitDpi
);
5160 FIXME("not implemented\n");
5162 return NotImplemented
;
5165 GpStatus WINGDIPAPI
GdipDrawPolygon(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPointF
*points
,
5171 TRACE("(%p, %p, %d)\n", graphics
, points
, count
);
5173 if(!graphics
|| !pen
|| count
<=0)
5174 return InvalidParameter
;
5181 FIXME("graphics object has no HDC\n");
5185 pti
= GdipAlloc(sizeof(POINT
) * count
);
5187 save_state
= prepare_dc(graphics
, pen
);
5188 SelectObject(graphics
->hdc
, GetStockObject(NULL_BRUSH
));
5190 transform_and_round_points(graphics
, pti
, (GpPointF
*)points
, count
);
5191 Polygon(graphics
->hdc
, pti
, count
);
5193 restore_dc(graphics
, save_state
);
5199 GpStatus WINGDIPAPI
GdipDrawPolygonI(GpGraphics
*graphics
,GpPen
*pen
,GDIPCONST GpPoint
*points
,
5206 TRACE("(%p, %p, %p, %d)\n", graphics
, pen
, points
, count
);
5208 if(count
<=0) return InvalidParameter
;
5209 ptf
= GdipAlloc(sizeof(GpPointF
) * count
);
5211 for(i
= 0;i
< count
; i
++){
5212 ptf
[i
].X
= (REAL
)points
[i
].X
;
5213 ptf
[i
].Y
= (REAL
)points
[i
].Y
;
5216 ret
= GdipDrawPolygon(graphics
,pen
,ptf
,count
);
5222 GpStatus WINGDIPAPI
GdipGetDpiX(GpGraphics
*graphics
, REAL
* dpi
)
5224 TRACE("(%p, %p)\n", graphics
, dpi
);
5226 if(!graphics
|| !dpi
)
5227 return InvalidParameter
;
5232 if (graphics
->image
)
5233 *dpi
= graphics
->image
->xres
;
5235 *dpi
= (REAL
)GetDeviceCaps(graphics
->hdc
, LOGPIXELSX
);
5240 GpStatus WINGDIPAPI
GdipGetDpiY(GpGraphics
*graphics
, REAL
* dpi
)
5242 TRACE("(%p, %p)\n", graphics
, dpi
);
5244 if(!graphics
|| !dpi
)
5245 return InvalidParameter
;
5250 if (graphics
->image
)
5251 *dpi
= graphics
->image
->yres
;
5253 *dpi
= (REAL
)GetDeviceCaps(graphics
->hdc
, LOGPIXELSY
);
5258 GpStatus WINGDIPAPI
GdipMultiplyWorldTransform(GpGraphics
*graphics
, GDIPCONST GpMatrix
*matrix
,
5259 GpMatrixOrder order
)
5264 TRACE("(%p, %p, %d)\n", graphics
, matrix
, order
);
5266 if(!graphics
|| !matrix
)
5267 return InvalidParameter
;
5272 m
= *(graphics
->worldtrans
);
5274 ret
= GdipMultiplyMatrix(&m
, matrix
, order
);
5276 *(graphics
->worldtrans
) = m
;
5281 /* Color used to fill bitmaps so we can tell which parts have been drawn over by gdi32. */
5282 static const COLORREF DC_BACKGROUND_KEY
= 0x0c0b0d;
5284 GpStatus WINGDIPAPI
GdipGetDC(GpGraphics
*graphics
, HDC
*hdc
)
5286 TRACE("(%p, %p)\n", graphics
, hdc
);
5288 if(!graphics
|| !hdc
)
5289 return InvalidParameter
;
5294 if (!graphics
->hdc
||
5295 (graphics
->image
&& graphics
->image
->type
== ImageTypeBitmap
&& ((GpBitmap
*)graphics
->image
)->format
& PixelFormatAlpha
))
5297 /* Create a fake HDC and fill it with a constant color. */
5302 BITMAPINFOHEADER bmih
;
5305 stat
= get_graphics_bounds(graphics
, &bounds
);
5309 graphics
->temp_hbitmap_width
= bounds
.Width
;
5310 graphics
->temp_hbitmap_height
= bounds
.Height
;
5312 bmih
.biSize
= sizeof(bmih
);
5313 bmih
.biWidth
= graphics
->temp_hbitmap_width
;
5314 bmih
.biHeight
= -graphics
->temp_hbitmap_height
;
5316 bmih
.biBitCount
= 32;
5317 bmih
.biCompression
= BI_RGB
;
5318 bmih
.biSizeImage
= 0;
5319 bmih
.biXPelsPerMeter
= 0;
5320 bmih
.biYPelsPerMeter
= 0;
5322 bmih
.biClrImportant
= 0;
5324 hbitmap
= CreateDIBSection(NULL
, (BITMAPINFO
*)&bmih
, DIB_RGB_COLORS
,
5325 (void**)&graphics
->temp_bits
, NULL
, 0);
5327 return GenericError
;
5329 temp_hdc
= CreateCompatibleDC(0);
5332 DeleteObject(hbitmap
);
5333 return GenericError
;
5336 for (i
=0; i
<(graphics
->temp_hbitmap_width
* graphics
->temp_hbitmap_height
); i
++)
5337 ((DWORD
*)graphics
->temp_bits
)[i
] = DC_BACKGROUND_KEY
;
5339 SelectObject(temp_hdc
, hbitmap
);
5341 graphics
->temp_hbitmap
= hbitmap
;
5342 *hdc
= graphics
->temp_hdc
= temp_hdc
;
5346 *hdc
= graphics
->hdc
;
5349 graphics
->busy
= TRUE
;
5354 GpStatus WINGDIPAPI
GdipReleaseDC(GpGraphics
*graphics
, HDC hdc
)
5356 TRACE("(%p, %p)\n", graphics
, hdc
);
5358 if(!graphics
|| !hdc
)
5359 return InvalidParameter
;
5361 if((graphics
->hdc
!= hdc
&& graphics
->temp_hdc
!= hdc
) || !(graphics
->busy
))
5362 return InvalidParameter
;
5364 if (graphics
->temp_hdc
== hdc
)
5369 /* Find the pixels that have changed, and mark them as opaque. */
5370 pos
= (DWORD
*)graphics
->temp_bits
;
5371 for (i
=0; i
<(graphics
->temp_hbitmap_width
* graphics
->temp_hbitmap_height
); i
++)
5373 if (*pos
!= DC_BACKGROUND_KEY
)
5380 /* Write the changed pixels to the real target. */
5381 alpha_blend_pixels(graphics
, 0, 0, graphics
->temp_bits
,
5382 graphics
->temp_hbitmap_width
, graphics
->temp_hbitmap_height
,
5383 graphics
->temp_hbitmap_width
* 4);
5386 DeleteDC(graphics
->temp_hdc
);
5387 DeleteObject(graphics
->temp_hbitmap
);
5388 graphics
->temp_hdc
= NULL
;
5389 graphics
->temp_hbitmap
= NULL
;
5392 graphics
->busy
= FALSE
;
5397 GpStatus WINGDIPAPI
GdipGetClip(GpGraphics
*graphics
, GpRegion
*region
)
5402 TRACE("(%p, %p)\n", graphics
, region
);
5404 if(!graphics
|| !region
)
5405 return InvalidParameter
;
5410 if((status
= GdipCloneRegion(graphics
->clip
, &clip
)) != Ok
)
5413 /* free everything except root node and header */
5414 delete_element(®ion
->node
);
5415 memcpy(region
, clip
, sizeof(GpRegion
));
5421 static GpStatus
get_graphics_transform(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
5422 GpCoordinateSpace src_space
, GpMatrix
**matrix
)
5424 GpStatus stat
= GdipCreateMatrix(matrix
);
5427 if (dst_space
!= src_space
&& stat
== Ok
)
5429 unitscale
= convert_unit(graphics_res(graphics
), graphics
->unit
);
5431 if(graphics
->unit
!= UnitDisplay
)
5432 unitscale
*= graphics
->scale
;
5434 /* transform from src_space to CoordinateSpacePage */
5437 case CoordinateSpaceWorld
:
5438 GdipMultiplyMatrix(*matrix
, graphics
->worldtrans
, MatrixOrderAppend
);
5440 case CoordinateSpacePage
:
5442 case CoordinateSpaceDevice
:
5443 GdipScaleMatrix(*matrix
, 1.0/unitscale
, 1.0/unitscale
, MatrixOrderAppend
);
5447 /* transform from CoordinateSpacePage to dst_space */
5450 case CoordinateSpaceWorld
:
5452 GpMatrix
*inverted_transform
;
5453 stat
= GdipCloneMatrix(graphics
->worldtrans
, &inverted_transform
);
5456 stat
= GdipInvertMatrix(inverted_transform
);
5458 GdipMultiplyMatrix(*matrix
, inverted_transform
, MatrixOrderAppend
);
5459 GdipDeleteMatrix(inverted_transform
);
5463 case CoordinateSpacePage
:
5465 case CoordinateSpaceDevice
:
5466 GdipScaleMatrix(*matrix
, unitscale
, unitscale
, MatrixOrderAppend
);
5473 GpStatus WINGDIPAPI
GdipTransformPoints(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
5474 GpCoordinateSpace src_space
, GpPointF
*points
, INT count
)
5479 if(!graphics
|| !points
|| count
<= 0)
5480 return InvalidParameter
;
5485 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
5487 if (src_space
== dst_space
) return Ok
;
5489 stat
= get_graphics_transform(graphics
, dst_space
, src_space
, &matrix
);
5493 stat
= GdipTransformMatrixPoints(matrix
, points
, count
);
5495 GdipDeleteMatrix(matrix
);
5501 GpStatus WINGDIPAPI
GdipTransformPointsI(GpGraphics
*graphics
, GpCoordinateSpace dst_space
,
5502 GpCoordinateSpace src_space
, GpPoint
*points
, INT count
)
5508 TRACE("(%p, %d, %d, %p, %d)\n", graphics
, dst_space
, src_space
, points
, count
);
5511 return InvalidParameter
;
5513 pointsF
= GdipAlloc(sizeof(GpPointF
) * count
);
5517 for(i
= 0; i
< count
; i
++){
5518 pointsF
[i
].X
= (REAL
)points
[i
].X
;
5519 pointsF
[i
].Y
= (REAL
)points
[i
].Y
;
5522 ret
= GdipTransformPoints(graphics
, dst_space
, src_space
, pointsF
, count
);
5525 for(i
= 0; i
< count
; i
++){
5526 points
[i
].X
= roundr(pointsF
[i
].X
);
5527 points
[i
].Y
= roundr(pointsF
[i
].Y
);
5534 HPALETTE WINGDIPAPI
GdipCreateHalftonePalette(void)
5546 /*****************************************************************************
5547 * GdipTranslateClip [GDIPLUS.@]
5549 GpStatus WINGDIPAPI
GdipTranslateClip(GpGraphics
*graphics
, REAL dx
, REAL dy
)
5551 TRACE("(%p, %.2f, %.2f)\n", graphics
, dx
, dy
);
5554 return InvalidParameter
;
5559 return GdipTranslateRegion(graphics
->clip
, dx
, dy
);
5562 /*****************************************************************************
5563 * GdipTranslateClipI [GDIPLUS.@]
5565 GpStatus WINGDIPAPI
GdipTranslateClipI(GpGraphics
*graphics
, INT dx
, INT dy
)
5567 TRACE("(%p, %d, %d)\n", graphics
, dx
, dy
);
5570 return InvalidParameter
;
5575 return GdipTranslateRegion(graphics
->clip
, (REAL
)dx
, (REAL
)dy
);
5579 /*****************************************************************************
5580 * GdipMeasureDriverString [GDIPLUS.@]
5582 GpStatus WINGDIPAPI
GdipMeasureDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
5583 GDIPCONST GpFont
*font
, GDIPCONST PointF
*positions
,
5584 INT flags
, GDIPCONST GpMatrix
*matrix
, RectF
*boundingBox
)
5586 FIXME("(%p %p %d %p %p %d %p %p): stub\n", graphics
, text
, length
, font
, positions
, flags
, matrix
, boundingBox
);
5587 return NotImplemented
;
5590 /*****************************************************************************
5591 * GdipDrawDriverString [GDIPLUS.@]
5593 GpStatus WINGDIPAPI
GdipDrawDriverString(GpGraphics
*graphics
, GDIPCONST UINT16
*text
, INT length
,
5594 GDIPCONST GpFont
*font
, GDIPCONST GpBrush
*brush
,
5595 GDIPCONST PointF
*positions
, INT flags
,
5596 GDIPCONST GpMatrix
*matrix
)
5598 FIXME("(%p %p %d %p %p %p %d %p): stub\n", graphics
, text
, length
, font
, brush
, positions
, flags
, matrix
);
5599 return NotImplemented
;
5602 GpStatus WINGDIPAPI
GdipRecordMetafile(HDC hdc
, EmfType type
, GDIPCONST GpRectF
*frameRect
,
5603 MetafileFrameUnit frameUnit
, GDIPCONST WCHAR
*desc
, GpMetafile
**metafile
)
5605 FIXME("(%p %d %p %d %p %p): stub\n", hdc
, type
, frameRect
, frameUnit
, desc
, metafile
);
5606 return NotImplemented
;
5609 /*****************************************************************************
5610 * GdipRecordMetafileI [GDIPLUS.@]
5612 GpStatus WINGDIPAPI
GdipRecordMetafileI(HDC hdc
, EmfType type
, GDIPCONST GpRect
*frameRect
,
5613 MetafileFrameUnit frameUnit
, GDIPCONST WCHAR
*desc
, GpMetafile
**metafile
)
5615 FIXME("(%p %d %p %d %p %p): stub\n", hdc
, type
, frameRect
, frameUnit
, desc
, metafile
);
5616 return NotImplemented
;
5619 GpStatus WINGDIPAPI
GdipRecordMetafileStream(IStream
*stream
, HDC hdc
, EmfType type
, GDIPCONST GpRect
*frameRect
,
5620 MetafileFrameUnit frameUnit
, GDIPCONST WCHAR
*desc
, GpMetafile
**metafile
)
5622 FIXME("(%p %p %d %p %d %p %p): stub\n", stream
, hdc
, type
, frameRect
, frameUnit
, desc
, metafile
);
5623 return NotImplemented
;
5626 /*****************************************************************************
5627 * GdipIsVisibleClipEmpty [GDIPLUS.@]
5629 GpStatus WINGDIPAPI
GdipIsVisibleClipEmpty(GpGraphics
*graphics
, BOOL
*res
)
5634 TRACE("(%p, %p)\n", graphics
, res
);
5636 if((stat
= GdipCreateRegion(&rgn
)) != Ok
)
5639 if((stat
= get_visible_clip_region(graphics
, rgn
)) != Ok
)
5642 stat
= GdipIsEmptyRegion(rgn
, graphics
, res
);
5645 GdipDeleteRegion(rgn
);
5649 GpStatus WINGDIPAPI
GdipGetHemfFromMetafile(GpMetafile
*metafile
, HENHMETAFILE
*hEmf
)
5651 FIXME("(%p,%p): stub\n", metafile
, hEmf
);
5653 if (!metafile
|| !hEmf
)
5654 return InvalidParameter
;
5658 return NotImplemented
;