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
21 #define NONAMELESSUNION
36 #include "gdiplus_private.h"
37 #include "wine/debug.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(gdiplus
);
41 #define PIXELFORMATBPP(x) ((x) ? ((x) >> 8) & 255 : 24)
43 static INT
ipicture_pixel_height(IPicture
*pic
)
48 IPicture_get_Height(pic
, &y
);
52 y
= MulDiv(y
, GetDeviceCaps(hdcref
, LOGPIXELSY
), INCH_HIMETRIC
);
58 static INT
ipicture_pixel_width(IPicture
*pic
)
63 IPicture_get_Width(pic
, &x
);
67 x
= MulDiv(x
, GetDeviceCaps(hdcref
, LOGPIXELSX
), INCH_HIMETRIC
);
74 GpStatus WINGDIPAPI
GdipBitmapApplyEffect(GpBitmap
* bitmap
, CGpEffect
* effect
,
75 RECT
* roi
, BOOL useAuxData
, VOID
** auxData
, INT
* auxDataSize
)
77 FIXME("(%p %p %p %d %p %p): stub\n", bitmap
, effect
, roi
, useAuxData
, auxData
, auxDataSize
);
79 * Note: According to Jose Roca's GDI+ docs, this function is not
80 * implemented in Windows's GDI+.
82 return NotImplemented
;
85 GpStatus WINGDIPAPI
GdipBitmapCreateApplyEffect(GpBitmap
** inputBitmaps
,
86 INT numInputs
, CGpEffect
* effect
, RECT
* roi
, RECT
* outputRect
,
87 GpBitmap
** outputBitmap
, BOOL useAuxData
, VOID
** auxData
, INT
* auxDataSize
)
89 FIXME("(%p %d %p %p %p %p %d %p %p): stub\n", inputBitmaps
, numInputs
, effect
, roi
, outputRect
, outputBitmap
, useAuxData
, auxData
, auxDataSize
);
91 * Note: According to Jose Roca's GDI+ docs, this function is not
92 * implemented in Windows's GDI+.
94 return NotImplemented
;
97 static inline void getpixel_16bppGrayScale(BYTE
*r
, BYTE
*g
, BYTE
*b
, BYTE
*a
,
98 const BYTE
*row
, UINT x
)
100 *r
= *g
= *b
= row
[x
*2+1];
104 static inline void getpixel_16bppRGB555(BYTE
*r
, BYTE
*g
, BYTE
*b
, BYTE
*a
,
105 const BYTE
*row
, UINT x
)
107 WORD pixel
= *((WORD
*)(row
)+x
);
108 *r
= (pixel
>>7&0xf8)|(pixel
>>12&0x7);
109 *g
= (pixel
>>2&0xf8)|(pixel
>>6&0x7);
110 *b
= (pixel
<<3&0xf8)|(pixel
>>2&0x7);
114 static inline void getpixel_16bppRGB565(BYTE
*r
, BYTE
*g
, BYTE
*b
, BYTE
*a
,
115 const BYTE
*row
, UINT x
)
117 WORD pixel
= *((WORD
*)(row
)+x
);
118 *r
= (pixel
>>8&0xf8)|(pixel
>>13&0x7);
119 *g
= (pixel
>>3&0xfc)|(pixel
>>9&0x3);
120 *b
= (pixel
<<3&0xf8)|(pixel
>>2&0x7);
124 static inline void getpixel_16bppARGB1555(BYTE
*r
, BYTE
*g
, BYTE
*b
, BYTE
*a
,
125 const BYTE
*row
, UINT x
)
127 WORD pixel
= *((WORD
*)(row
)+x
);
128 *r
= (pixel
>>7&0xf8)|(pixel
>>12&0x7);
129 *g
= (pixel
>>2&0xf8)|(pixel
>>6&0x7);
130 *b
= (pixel
<<3&0xf8)|(pixel
>>2&0x7);
131 if ((pixel
&0x8000) == 0x8000)
137 static inline void getpixel_24bppRGB(BYTE
*r
, BYTE
*g
, BYTE
*b
, BYTE
*a
,
138 const BYTE
*row
, UINT x
)
146 static inline void getpixel_32bppRGB(BYTE
*r
, BYTE
*g
, BYTE
*b
, BYTE
*a
,
147 const BYTE
*row
, UINT x
)
155 static inline void getpixel_32bppARGB(BYTE
*r
, BYTE
*g
, BYTE
*b
, BYTE
*a
,
156 const BYTE
*row
, UINT x
)
164 static inline void getpixel_32bppPARGB(BYTE
*r
, BYTE
*g
, BYTE
*b
, BYTE
*a
,
165 const BYTE
*row
, UINT x
)
172 *r
= row
[x
*4+2] * 255 / *a
;
173 *g
= row
[x
*4+1] * 255 / *a
;
174 *b
= row
[x
*4] * 255 / *a
;
178 static inline void getpixel_48bppRGB(BYTE
*r
, BYTE
*g
, BYTE
*b
, BYTE
*a
,
179 const BYTE
*row
, UINT x
)
187 static inline void getpixel_64bppARGB(BYTE
*r
, BYTE
*g
, BYTE
*b
, BYTE
*a
,
188 const BYTE
*row
, UINT x
)
196 static inline void getpixel_64bppPARGB(BYTE
*r
, BYTE
*g
, BYTE
*b
, BYTE
*a
,
197 const BYTE
*row
, UINT x
)
204 *r
= row
[x
*8+5] * 255 / *a
;
205 *g
= row
[x
*8+3] * 255 / *a
;
206 *b
= row
[x
*8+1] * 255 / *a
;
210 GpStatus WINGDIPAPI
GdipBitmapGetPixel(GpBitmap
* bitmap
, INT x
, INT y
,
215 TRACE("%p %d %d %p\n", bitmap
, x
, y
, color
);
217 if(!bitmap
|| !color
||
218 x
< 0 || y
< 0 || x
>= bitmap
->width
|| y
>= bitmap
->height
)
219 return InvalidParameter
;
221 row
= bitmap
->bits
+bitmap
->stride
*y
;
223 switch (bitmap
->format
)
225 case PixelFormat16bppGrayScale
:
226 getpixel_16bppGrayScale(&r
,&g
,&b
,&a
,row
,x
);
228 case PixelFormat16bppRGB555
:
229 getpixel_16bppRGB555(&r
,&g
,&b
,&a
,row
,x
);
231 case PixelFormat16bppRGB565
:
232 getpixel_16bppRGB565(&r
,&g
,&b
,&a
,row
,x
);
234 case PixelFormat16bppARGB1555
:
235 getpixel_16bppARGB1555(&r
,&g
,&b
,&a
,row
,x
);
237 case PixelFormat24bppRGB
:
238 getpixel_24bppRGB(&r
,&g
,&b
,&a
,row
,x
);
240 case PixelFormat32bppRGB
:
241 getpixel_32bppRGB(&r
,&g
,&b
,&a
,row
,x
);
243 case PixelFormat32bppARGB
:
244 getpixel_32bppARGB(&r
,&g
,&b
,&a
,row
,x
);
246 case PixelFormat32bppPARGB
:
247 getpixel_32bppPARGB(&r
,&g
,&b
,&a
,row
,x
);
249 case PixelFormat48bppRGB
:
250 getpixel_48bppRGB(&r
,&g
,&b
,&a
,row
,x
);
252 case PixelFormat64bppARGB
:
253 getpixel_64bppARGB(&r
,&g
,&b
,&a
,row
,x
);
255 case PixelFormat64bppPARGB
:
256 getpixel_64bppPARGB(&r
,&g
,&b
,&a
,row
,x
);
259 FIXME("not implemented for format 0x%x\n", bitmap
->format
);
260 return NotImplemented
;
263 *color
= a
<<24|r
<<16|g
<<8|b
;
268 static inline void setpixel_16bppGrayScale(BYTE r
, BYTE g
, BYTE b
, BYTE a
,
271 *((WORD
*)(row
)+x
) = (r
+g
+b
)*85;
274 static inline void setpixel_16bppRGB555(BYTE r
, BYTE g
, BYTE b
, BYTE a
,
277 *((WORD
*)(row
)+x
) = (r
<<7&0x7c00)|
282 static inline void setpixel_16bppRGB565(BYTE r
, BYTE g
, BYTE b
, BYTE a
,
285 *((WORD
*)(row
)+x
) = (r
<<8&0xf800)|
290 static inline void setpixel_16bppARGB1555(BYTE r
, BYTE g
, BYTE b
, BYTE a
,
293 *((WORD
*)(row
)+x
) = (a
<<8&0x8000)|
299 static inline void setpixel_24bppRGB(BYTE r
, BYTE g
, BYTE b
, BYTE a
,
307 static inline void setpixel_32bppRGB(BYTE r
, BYTE g
, BYTE b
, BYTE a
,
310 *((DWORD
*)(row
)+x
) = (r
<<16)|(g
<<8)|b
;
313 static inline void setpixel_32bppARGB(BYTE r
, BYTE g
, BYTE b
, BYTE a
,
316 *((DWORD
*)(row
)+x
) = (a
<<24)|(r
<<16)|(g
<<8)|b
;
319 static inline void setpixel_32bppPARGB(BYTE r
, BYTE g
, BYTE b
, BYTE a
,
325 *((DWORD
*)(row
)+x
) = (a
<<24)|(r
<<16)|(g
<<8)|b
;
328 static inline void setpixel_48bppRGB(BYTE r
, BYTE g
, BYTE b
, BYTE a
,
331 row
[x
*6+5] = row
[x
*6+4] = r
;
332 row
[x
*6+3] = row
[x
*6+2] = g
;
333 row
[x
*6+1] = row
[x
*6] = b
;
336 static inline void setpixel_64bppARGB(BYTE r
, BYTE g
, BYTE b
, BYTE a
,
339 UINT64 a64
=a
, r64
=r
, g64
=g
, b64
=b
;
340 *((UINT64
*)(row
)+x
) = (a64
<<56)|(a64
<<48)|(r64
<<40)|(r64
<<32)|(g64
<<24)|(g64
<<16)|(b64
<<8)|b64
;
343 static inline void setpixel_64bppPARGB(BYTE r
, BYTE g
, BYTE b
, BYTE a
,
346 UINT64 a64
, r64
, g64
, b64
;
351 *((UINT64
*)(row
)+x
) = (a64
<<48)|(r64
<<32)|(g64
<<16)|b64
;
354 GpStatus WINGDIPAPI
GdipBitmapSetPixel(GpBitmap
* bitmap
, INT x
, INT y
,
359 TRACE("bitmap:%p, x:%d, y:%d, color:%08x\n", bitmap
, x
, y
, color
);
361 if(!bitmap
|| x
< 0 || y
< 0 || x
>= bitmap
->width
|| y
>= bitmap
->height
)
362 return InvalidParameter
;
369 row
= bitmap
->bits
+ bitmap
->stride
* y
;
371 switch (bitmap
->format
)
373 case PixelFormat16bppGrayScale
:
374 setpixel_16bppGrayScale(r
,g
,b
,a
,row
,x
);
376 case PixelFormat16bppRGB555
:
377 setpixel_16bppRGB555(r
,g
,b
,a
,row
,x
);
379 case PixelFormat16bppRGB565
:
380 setpixel_16bppRGB565(r
,g
,b
,a
,row
,x
);
382 case PixelFormat16bppARGB1555
:
383 setpixel_16bppARGB1555(r
,g
,b
,a
,row
,x
);
385 case PixelFormat24bppRGB
:
386 setpixel_24bppRGB(r
,g
,b
,a
,row
,x
);
388 case PixelFormat32bppRGB
:
389 setpixel_32bppRGB(r
,g
,b
,a
,row
,x
);
391 case PixelFormat32bppARGB
:
392 setpixel_32bppARGB(r
,g
,b
,a
,row
,x
);
394 case PixelFormat32bppPARGB
:
395 setpixel_32bppPARGB(r
,g
,b
,a
,row
,x
);
397 case PixelFormat48bppRGB
:
398 setpixel_48bppRGB(r
,g
,b
,a
,row
,x
);
400 case PixelFormat64bppARGB
:
401 setpixel_64bppARGB(r
,g
,b
,a
,row
,x
);
403 case PixelFormat64bppPARGB
:
404 setpixel_64bppPARGB(r
,g
,b
,a
,row
,x
);
407 FIXME("not implemented for format 0x%x\n", bitmap
->format
);
408 return NotImplemented
;
414 /* This function returns a pointer to an array of pixels that represents the
415 * bitmap. The *entire* bitmap is locked according to the lock mode specified by
416 * flags. It is correct behavior that a user who calls this function with write
417 * privileges can write to the whole bitmap (not just the area in rect).
419 * FIXME: only used portion of format is bits per pixel. */
420 GpStatus WINGDIPAPI
GdipBitmapLockBits(GpBitmap
* bitmap
, GDIPCONST GpRect
* rect
,
421 UINT flags
, PixelFormat format
, BitmapData
* lockeddata
)
424 INT stride
, bitspp
= PIXELFORMATBPP(format
);
426 HBITMAP hbm
, old
= NULL
;
430 GpRect act_rect
; /* actual rect to be used */
432 TRACE("%p %p %d %d %p\n", bitmap
, rect
, flags
, format
, lockeddata
);
434 if(!lockeddata
|| !bitmap
)
435 return InvalidParameter
;
438 if(rect
->X
< 0 || rect
->Y
< 0 || (rect
->X
+ rect
->Width
> bitmap
->width
) ||
439 (rect
->Y
+ rect
->Height
> bitmap
->height
) || !flags
)
440 return InvalidParameter
;
445 act_rect
.X
= act_rect
.Y
= 0;
446 act_rect
.Width
= bitmap
->width
;
447 act_rect
.Height
= bitmap
->height
;
450 if(flags
& ImageLockModeUserInputBuf
)
451 return NotImplemented
;
456 if (bitmap
->bits
&& bitmap
->format
== format
)
458 /* no conversion is necessary; just use the bits directly */
459 lockeddata
->Width
= act_rect
.Width
;
460 lockeddata
->Height
= act_rect
.Height
;
461 lockeddata
->PixelFormat
= format
;
462 lockeddata
->Reserved
= flags
;
463 lockeddata
->Stride
= bitmap
->stride
;
464 lockeddata
->Scan0
= bitmap
->bits
+ (bitspp
/ 8) * act_rect
.X
+
465 bitmap
->stride
* act_rect
.Y
;
467 bitmap
->lockmode
= flags
;
473 hbm
= bitmap
->hbitmap
;
475 bm_is_selected
= (hdc
!= 0);
477 pbmi
= GdipAlloc(sizeof(BITMAPINFOHEADER
) + 256 * sizeof(RGBQUAD
));
480 pbmi
->bmiHeader
.biSize
= sizeof(BITMAPINFOHEADER
);
481 pbmi
->bmiHeader
.biBitCount
= 0;
484 hdc
= CreateCompatibleDC(0);
485 old
= SelectObject(hdc
, hbm
);
489 GetDIBits(hdc
, hbm
, 0, 0, NULL
, pbmi
, DIB_RGB_COLORS
);
491 abs_height
= abs(pbmi
->bmiHeader
.biHeight
);
492 stride
= pbmi
->bmiHeader
.biWidth
* bitspp
/ 8;
493 stride
= (stride
+ 3) & ~3;
495 buff
= GdipAlloc(stride
* abs_height
);
497 pbmi
->bmiHeader
.biBitCount
= bitspp
;
500 GetDIBits(hdc
, hbm
, 0, abs_height
, buff
, pbmi
, DIB_RGB_COLORS
);
503 SelectObject(hdc
, old
);
512 lockeddata
->Width
= act_rect
.Width
;
513 lockeddata
->Height
= act_rect
.Height
;
514 lockeddata
->PixelFormat
= format
;
515 lockeddata
->Reserved
= flags
;
517 if(pbmi
->bmiHeader
.biHeight
> 0){
518 lockeddata
->Stride
= -stride
;
519 lockeddata
->Scan0
= buff
+ (bitspp
/ 8) * act_rect
.X
+
520 stride
* (abs_height
- 1 - act_rect
.Y
);
523 lockeddata
->Stride
= stride
;
524 lockeddata
->Scan0
= buff
+ (bitspp
/ 8) * act_rect
.X
+ stride
* act_rect
.Y
;
527 bitmap
->lockmode
= flags
;
530 bitmap
->bitmapbits
= buff
;
536 GpStatus WINGDIPAPI
GdipBitmapSetResolution(GpBitmap
* bitmap
, REAL xdpi
, REAL ydpi
)
538 FIXME("(%p, %.2f, %.2f)\n", bitmap
, xdpi
, ydpi
);
540 return NotImplemented
;
543 GpStatus WINGDIPAPI
GdipBitmapUnlockBits(GpBitmap
* bitmap
,
544 BitmapData
* lockeddata
)
547 HBITMAP hbm
, old
= NULL
;
551 if(!bitmap
|| !lockeddata
)
552 return InvalidParameter
;
554 if(!bitmap
->lockmode
)
557 if(lockeddata
->Reserved
& ImageLockModeUserInputBuf
)
558 return NotImplemented
;
560 if(lockeddata
->Reserved
& ImageLockModeRead
){
561 if(!(--bitmap
->numlocks
))
562 bitmap
->lockmode
= 0;
564 GdipFree(bitmap
->bitmapbits
);
565 bitmap
->bitmapbits
= NULL
;
569 if (!bitmap
->bitmapbits
)
571 /* we passed a direct reference; no need to do anything */
572 bitmap
->lockmode
= 0;
576 hbm
= bitmap
->hbitmap
;
578 bm_is_selected
= (hdc
!= 0);
580 pbmi
= GdipAlloc(sizeof(BITMAPINFOHEADER
) + 256 * sizeof(RGBQUAD
));
581 pbmi
->bmiHeader
.biSize
= sizeof(BITMAPINFOHEADER
);
582 pbmi
->bmiHeader
.biBitCount
= 0;
585 hdc
= CreateCompatibleDC(0);
586 old
= SelectObject(hdc
, hbm
);
589 GetDIBits(hdc
, hbm
, 0, 0, NULL
, pbmi
, DIB_RGB_COLORS
);
590 pbmi
->bmiHeader
.biBitCount
= PIXELFORMATBPP(lockeddata
->PixelFormat
);
591 SetDIBits(hdc
, hbm
, 0, abs(pbmi
->bmiHeader
.biHeight
),
592 bitmap
->bitmapbits
, pbmi
, DIB_RGB_COLORS
);
595 SelectObject(hdc
, old
);
600 GdipFree(bitmap
->bitmapbits
);
601 bitmap
->bitmapbits
= NULL
;
602 bitmap
->lockmode
= 0;
607 GpStatus WINGDIPAPI
GdipCloneBitmapArea(REAL x
, REAL y
, REAL width
, REAL height
,
608 PixelFormat format
, GpBitmap
* srcBitmap
, GpBitmap
** dstBitmap
)
610 FIXME("(%f,%f,%f,%f,%i,%p,%p): stub\n", x
, y
, width
, height
, format
, srcBitmap
, dstBitmap
);
612 return NotImplemented
;
615 GpStatus WINGDIPAPI
GdipCloneBitmapAreaI(INT x
, INT y
, INT width
, INT height
,
616 PixelFormat format
, GpBitmap
* srcBitmap
, GpBitmap
** dstBitmap
)
618 FIXME("(%i,%i,%i,%i,%i,%p,%p): stub\n", x
, y
, width
, height
, format
, srcBitmap
, dstBitmap
);
620 return NotImplemented
;
623 GpStatus WINGDIPAPI
GdipCloneImage(GpImage
*image
, GpImage
**cloneImage
)
625 GpStatus stat
= GenericError
;
627 TRACE("%p, %p\n", image
, cloneImage
);
629 if (!image
|| !cloneImage
)
630 return InvalidParameter
;
639 hr
= CreateStreamOnHGlobal(0, TRUE
, &stream
);
643 hr
= IPicture_SaveAsFile(image
->picture
, stream
, FALSE
, &size
);
646 WARN("Failed to save image on stream\n");
650 /* Set seek pointer back to the beginning of the picture */
652 hr
= IStream_Seek(stream
, move
, STREAM_SEEK_SET
, NULL
);
656 stat
= GdipLoadImageFromStream(stream
, cloneImage
);
657 if (stat
!= Ok
) WARN("Failed to load image from stream\n");
660 IStream_Release(stream
);
663 else if (image
->type
== ImageTypeBitmap
)
665 GpBitmap
*bitmap
= (GpBitmap
*)image
;
666 BitmapData lockeddata_src
, lockeddata_dst
;
670 stat
= GdipBitmapLockBits(bitmap
, NULL
, ImageLockModeRead
, bitmap
->format
,
672 if (stat
!= Ok
) return stat
;
674 stat
= GdipCreateBitmapFromScan0(lockeddata_src
.Width
, lockeddata_src
.Height
,
675 0, lockeddata_src
.PixelFormat
, NULL
, (GpBitmap
**)cloneImage
);
678 stat
= GdipBitmapLockBits((GpBitmap
*)*cloneImage
, NULL
, ImageLockModeWrite
,
679 lockeddata_src
.PixelFormat
, &lockeddata_dst
);
683 /* copy the image data */
684 row_size
= (lockeddata_src
.Width
* PIXELFORMATBPP(lockeddata_src
.PixelFormat
) +7)/8;
685 for (i
=0; i
<lockeddata_src
.Height
; i
++)
686 memcpy((BYTE
*)lockeddata_dst
.Scan0
+lockeddata_dst
.Stride
*i
,
687 (BYTE
*)lockeddata_src
.Scan0
+lockeddata_src
.Stride
*i
,
690 GdipBitmapUnlockBits((GpBitmap
*)*cloneImage
, &lockeddata_dst
);
693 GdipBitmapUnlockBits(bitmap
, &lockeddata_src
);
698 GdipDisposeImage(*cloneImage
);
701 else memcpy(&(*cloneImage
)->format
, &image
->format
, sizeof(GUID
));
707 ERR("GpImage with no IPicture or bitmap?!\n");
708 return NotImplemented
;
712 GpStatus WINGDIPAPI
GdipCreateBitmapFromFile(GDIPCONST WCHAR
* filename
,
718 TRACE("(%s) %p\n", debugstr_w(filename
), bitmap
);
720 if(!filename
|| !bitmap
)
721 return InvalidParameter
;
723 stat
= GdipCreateStreamOnFile(filename
, GENERIC_READ
, &stream
);
728 stat
= GdipCreateBitmapFromStream(stream
, bitmap
);
730 IStream_Release(stream
);
735 GpStatus WINGDIPAPI
GdipCreateBitmapFromGdiDib(GDIPCONST BITMAPINFO
* info
,
736 VOID
*bits
, GpBitmap
**bitmap
)
738 DWORD height
, stride
;
741 FIXME("(%p, %p, %p) - partially implemented\n", info
, bits
, bitmap
);
743 height
= abs(info
->bmiHeader
.biHeight
);
744 stride
= ((info
->bmiHeader
.biWidth
* info
->bmiHeader
.biBitCount
+ 31) >> 3) & ~3;
746 if(info
->bmiHeader
.biHeight
> 0) /* bottom-up */
748 bits
= (BYTE
*)bits
+ (height
- 1) * stride
;
752 switch(info
->bmiHeader
.biBitCount
) {
754 format
= PixelFormat1bppIndexed
;
757 format
= PixelFormat4bppIndexed
;
760 format
= PixelFormat8bppIndexed
;
763 format
= PixelFormat24bppRGB
;
766 FIXME("don't know how to handle %d bpp\n", info
->bmiHeader
.biBitCount
);
768 return InvalidParameter
;
771 return GdipCreateBitmapFromScan0(info
->bmiHeader
.biWidth
, height
, stride
, format
,
777 GpStatus WINGDIPAPI
GdipCreateBitmapFromFileICM(GDIPCONST WCHAR
* filename
,
780 TRACE("(%s) %p\n", debugstr_w(filename
), bitmap
);
782 return GdipCreateBitmapFromFile(filename
, bitmap
);
785 GpStatus WINGDIPAPI
GdipCreateBitmapFromResource(HINSTANCE hInstance
,
786 GDIPCONST WCHAR
* lpBitmapName
, GpBitmap
** bitmap
)
789 GpStatus stat
= InvalidParameter
;
791 TRACE("%p (%s) %p\n", hInstance
, debugstr_w(lpBitmapName
), bitmap
);
793 if(!lpBitmapName
|| !bitmap
)
794 return InvalidParameter
;
797 hbm
= LoadImageW(hInstance
, lpBitmapName
, IMAGE_BITMAP
, 0, 0,
798 LR_CREATEDIBSECTION
);
801 stat
= GdipCreateBitmapFromHBITMAP(hbm
, NULL
, bitmap
);
808 GpStatus WINGDIPAPI
GdipCreateHBITMAPFromBitmap(GpBitmap
* bitmap
,
809 HBITMAP
* hbmReturn
, ARGB background
)
812 HBITMAP result
, oldbitmap
;
815 GpGraphics
*graphics
;
816 BITMAPINFOHEADER bih
;
818 TRACE("(%p,%p,%x)\n", bitmap
, hbmReturn
, background
);
820 if (!bitmap
|| !hbmReturn
) return InvalidParameter
;
822 GdipGetImageWidth((GpImage
*)bitmap
, &width
);
823 GdipGetImageHeight((GpImage
*)bitmap
, &height
);
825 bih
.biSize
= sizeof(bih
);
827 bih
.biHeight
= height
;
830 bih
.biCompression
= BI_RGB
;
832 bih
.biXPelsPerMeter
= 0;
833 bih
.biYPelsPerMeter
= 0;
835 bih
.biClrImportant
= 0;
837 hdc
= CreateCompatibleDC(NULL
);
838 if (!hdc
) return GenericError
;
840 result
= CreateDIBSection(hdc
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
, &bits
,
845 oldbitmap
= SelectObject(hdc
, result
);
847 stat
= GdipCreateFromHDC(hdc
, &graphics
);
850 stat
= GdipGraphicsClear(graphics
, background
);
853 stat
= GdipDrawImage(graphics
, (GpImage
*)bitmap
, 0, 0);
855 GdipDeleteGraphics(graphics
);
858 SelectObject(hdc
, oldbitmap
);
865 if (stat
!= Ok
&& result
)
867 DeleteObject(result
);
876 GpStatus WINGDIPAPI
GdipConvertToEmfPlus(const GpGraphics
* ref
,
877 GpMetafile
* metafile
, BOOL
* succ
, EmfType emfType
,
878 const WCHAR
* description
, GpMetafile
** out_metafile
)
882 if(!ref
|| !metafile
|| !out_metafile
)
883 return InvalidParameter
;
886 *out_metafile
= NULL
;
889 FIXME("not implemented\n");
891 return NotImplemented
;
894 /* FIXME: this should create a bitmap in the given size with the attributes
895 * (resolution etc.) of the graphics object */
896 GpStatus WINGDIPAPI
GdipCreateBitmapFromGraphics(INT width
, INT height
,
897 GpGraphics
* target
, GpBitmap
** bitmap
)
902 if(!target
|| !bitmap
)
903 return InvalidParameter
;
906 FIXME("hacked stub\n");
908 ret
= GdipCreateBitmapFromScan0(width
, height
, 0, PixelFormat24bppRGB
,
914 GpStatus WINGDIPAPI
GdipCreateBitmapFromHICON(HICON hicon
, GpBitmap
** bitmap
)
922 BitmapData lockeddata
;
927 BITMAPINFOHEADER bih
;
932 TRACE("%p, %p\n", hicon
, bitmap
);
934 if(!bitmap
|| !GetIconInfo(hicon
, &iinfo
))
935 return InvalidParameter
;
937 /* get the size of the icon */
938 ret
= GetObjectA(iinfo
.hbmColor
? iinfo
.hbmColor
: iinfo
.hbmMask
, sizeof(bm
), &bm
);
940 DeleteObject(iinfo
.hbmColor
);
941 DeleteObject(iinfo
.hbmMask
);
948 height
= abs(bm
.bmHeight
);
949 else /* combined bitmap + mask */
950 height
= abs(bm
.bmHeight
) / 2;
952 bits
= HeapAlloc(GetProcessHeap(), 0, 4*width
*height
);
954 DeleteObject(iinfo
.hbmColor
);
955 DeleteObject(iinfo
.hbmMask
);
959 stat
= GdipCreateBitmapFromScan0(width
, height
, 0, PixelFormat32bppARGB
, NULL
, bitmap
);
961 DeleteObject(iinfo
.hbmColor
);
962 DeleteObject(iinfo
.hbmMask
);
963 HeapFree(GetProcessHeap(), 0, bits
);
970 rect
.Height
= height
;
972 stat
= GdipBitmapLockBits(*bitmap
, &rect
, ImageLockModeWrite
, PixelFormat32bppARGB
, &lockeddata
);
974 DeleteObject(iinfo
.hbmColor
);
975 DeleteObject(iinfo
.hbmMask
);
976 HeapFree(GetProcessHeap(), 0, bits
);
977 GdipDisposeImage((GpImage
*)*bitmap
);
981 bih
.biSize
= sizeof(bih
);
983 bih
.biHeight
= -height
;
986 bih
.biCompression
= BI_RGB
;
988 bih
.biXPelsPerMeter
= 0;
989 bih
.biYPelsPerMeter
= 0;
991 bih
.biClrImportant
= 0;
996 GetDIBits(screendc
, iinfo
.hbmColor
, 0, height
, bits
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
);
998 if (bm
.bmBitsPixel
== 32)
1002 /* If any pixel has a non-zero alpha, ignore hbmMask */
1004 for (x
=0; x
<width
&& !has_alpha
; x
++)
1005 for (y
=0; y
<height
&& !has_alpha
; y
++)
1006 if ((*src
++ & 0xff000000) != 0)
1009 else has_alpha
= FALSE
;
1013 GetDIBits(screendc
, iinfo
.hbmMask
, 0, height
, bits
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
);
1017 /* copy the image data to the Bitmap */
1019 dst_row
= lockeddata
.Scan0
;
1020 for (y
=0; y
<height
; y
++)
1022 memcpy(dst_row
, src
, width
*4);
1024 dst_row
+= lockeddata
.Stride
;
1031 /* read alpha data from the mask */
1033 GetDIBits(screendc
, iinfo
.hbmMask
, 0, height
, bits
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
);
1035 GetDIBits(screendc
, iinfo
.hbmMask
, height
, height
, bits
, (BITMAPINFO
*)&bih
, DIB_RGB_COLORS
);
1038 dst_row
= lockeddata
.Scan0
;
1039 for (y
=0; y
<height
; y
++)
1041 dst
= (DWORD
*)dst_row
;
1042 for (x
=0; x
<height
; x
++)
1044 DWORD src_value
= *src
++;
1048 *dst
++ |= 0xff000000;
1050 dst_row
+= lockeddata
.Stride
;
1055 /* set constant alpha of 255 */
1057 for (y
=0; y
<height
; y
++)
1059 dst
= (DWORD
*)dst_row
;
1060 for (x
=0; x
<height
; x
++)
1061 *dst
++ |= 0xff000000;
1062 dst_row
+= lockeddata
.Stride
;
1067 ReleaseDC(0, screendc
);
1069 DeleteObject(iinfo
.hbmColor
);
1070 DeleteObject(iinfo
.hbmMask
);
1072 GdipBitmapUnlockBits(*bitmap
, &lockeddata
);
1074 HeapFree(GetProcessHeap(), 0, bits
);
1079 GpStatus WINGDIPAPI
GdipCreateBitmapFromScan0(INT width
, INT height
, INT stride
,
1080 PixelFormat format
, BYTE
* scan0
, GpBitmap
** bitmap
)
1082 BITMAPINFOHEADER bmih
;
1084 INT row_size
, dib_stride
;
1089 TRACE("%d %d %d %d %p %p\n", width
, height
, stride
, format
, scan0
, bitmap
);
1091 if (!bitmap
) return InvalidParameter
;
1093 if(width
<= 0 || height
<= 0 || (scan0
&& (stride
% 4))){
1095 return InvalidParameter
;
1098 if(scan0
&& !stride
)
1099 return InvalidParameter
;
1101 row_size
= (width
* PIXELFORMATBPP(format
)+7) / 8;
1102 dib_stride
= (row_size
+ 3) & ~3;
1105 stride
= dib_stride
;
1107 bmih
.biSize
= sizeof(BITMAPINFOHEADER
);
1108 bmih
.biWidth
= width
;
1109 bmih
.biHeight
= -height
;
1111 /* FIXME: use the rest of the data from format */
1112 bmih
.biBitCount
= PIXELFORMATBPP(format
);
1113 bmih
.biCompression
= BI_RGB
;
1114 bmih
.biSizeImage
= 0;
1115 bmih
.biXPelsPerMeter
= 0;
1116 bmih
.biYPelsPerMeter
= 0;
1118 bmih
.biClrImportant
= 0;
1120 hdc
= CreateCompatibleDC(NULL
);
1121 if (!hdc
) return GenericError
;
1123 hbitmap
= CreateDIBSection(hdc
, (BITMAPINFO
*)&bmih
, DIB_RGB_COLORS
, (void**)&bits
,
1128 if (!hbitmap
) return GenericError
;
1130 /* copy bits to the dib if necessary */
1131 /* FIXME: should reference the bits instead of copying them */
1133 for (i
=0; i
<height
; i
++)
1134 memcpy(bits
+i
*dib_stride
, scan0
+i
*stride
, row_size
);
1136 *bitmap
= GdipAlloc(sizeof(GpBitmap
));
1139 DeleteObject(hbitmap
);
1143 (*bitmap
)->image
.type
= ImageTypeBitmap
;
1144 memcpy(&(*bitmap
)->image
.format
, &ImageFormatMemoryBMP
, sizeof(GUID
));
1145 (*bitmap
)->image
.flags
= ImageFlagsNone
;
1146 (*bitmap
)->width
= width
;
1147 (*bitmap
)->height
= height
;
1148 (*bitmap
)->format
= format
;
1149 (*bitmap
)->image
.picture
= NULL
;
1150 (*bitmap
)->hbitmap
= hbitmap
;
1151 (*bitmap
)->hdc
= NULL
;
1152 (*bitmap
)->bits
= bits
;
1153 (*bitmap
)->stride
= dib_stride
;
1158 GpStatus WINGDIPAPI
GdipCreateBitmapFromStream(IStream
* stream
,
1163 TRACE("%p %p\n", stream
, bitmap
);
1165 stat
= GdipLoadImageFromStream(stream
, (GpImage
**) bitmap
);
1170 if((*bitmap
)->image
.type
!= ImageTypeBitmap
){
1171 GdipDisposeImage(&(*bitmap
)->image
);
1173 return GenericError
; /* FIXME: what error to return? */
1180 GpStatus WINGDIPAPI
GdipCreateBitmapFromStreamICM(IStream
* stream
,
1183 TRACE("%p %p\n", stream
, bitmap
);
1185 return GdipCreateBitmapFromStream(stream
, bitmap
);
1188 GpStatus WINGDIPAPI
GdipCreateCachedBitmap(GpBitmap
*bitmap
, GpGraphics
*graphics
,
1189 GpCachedBitmap
**cachedbmp
)
1193 TRACE("%p %p %p\n", bitmap
, graphics
, cachedbmp
);
1195 if(!bitmap
|| !graphics
|| !cachedbmp
)
1196 return InvalidParameter
;
1198 *cachedbmp
= GdipAlloc(sizeof(GpCachedBitmap
));
1202 stat
= GdipCloneImage(&(bitmap
->image
), &(*cachedbmp
)->image
);
1204 GdipFree(*cachedbmp
);
1211 GpStatus WINGDIPAPI
GdipCreateHICONFromBitmap(GpBitmap
*bitmap
, HICON
*hicon
)
1213 FIXME("(%p, %p)\n", bitmap
, hicon
);
1215 return NotImplemented
;
1218 GpStatus WINGDIPAPI
GdipDeleteCachedBitmap(GpCachedBitmap
*cachedbmp
)
1220 TRACE("%p\n", cachedbmp
);
1223 return InvalidParameter
;
1225 GdipDisposeImage(cachedbmp
->image
);
1226 GdipFree(cachedbmp
);
1231 GpStatus WINGDIPAPI
GdipDrawCachedBitmap(GpGraphics
*graphics
,
1232 GpCachedBitmap
*cachedbmp
, INT x
, INT y
)
1234 TRACE("%p %p %d %d\n", graphics
, cachedbmp
, x
, y
);
1236 if(!graphics
|| !cachedbmp
)
1237 return InvalidParameter
;
1239 return GdipDrawImage(graphics
, cachedbmp
->image
, (REAL
)x
, (REAL
)y
);
1242 GpStatus WINGDIPAPI
GdipEmfToWmfBits(HENHMETAFILE hemf
, UINT cbData16
,
1243 LPBYTE pData16
, INT iMapMode
, INT eFlags
)
1245 FIXME("(%p, %d, %p, %d, %d): stub\n", hemf
, cbData16
, pData16
, iMapMode
, eFlags
);
1246 return NotImplemented
;
1249 GpStatus WINGDIPAPI
GdipDisposeImage(GpImage
*image
)
1251 TRACE("%p\n", image
);
1254 return InvalidParameter
;
1257 IPicture_Release(image
->picture
);
1258 if (image
->type
== ImageTypeBitmap
)
1260 GdipFree(((GpBitmap
*)image
)->bitmapbits
);
1261 DeleteDC(((GpBitmap
*)image
)->hdc
);
1268 GpStatus WINGDIPAPI
GdipFindFirstImageItem(GpImage
*image
, ImageItemData
* item
)
1271 return InvalidParameter
;
1273 return NotImplemented
;
1276 GpStatus WINGDIPAPI
GdipGetImageBounds(GpImage
*image
, GpRectF
*srcRect
,
1279 TRACE("%p %p %p\n", image
, srcRect
, srcUnit
);
1281 if(!image
|| !srcRect
|| !srcUnit
)
1282 return InvalidParameter
;
1283 if(image
->type
== ImageTypeMetafile
){
1284 *srcRect
= ((GpMetafile
*)image
)->bounds
;
1285 *srcUnit
= ((GpMetafile
*)image
)->unit
;
1287 else if(image
->type
== ImageTypeBitmap
){
1288 srcRect
->X
= srcRect
->Y
= 0.0;
1289 srcRect
->Width
= (REAL
) ((GpBitmap
*)image
)->width
;
1290 srcRect
->Height
= (REAL
) ((GpBitmap
*)image
)->height
;
1291 *srcUnit
= UnitPixel
;
1294 srcRect
->X
= srcRect
->Y
= 0.0;
1295 srcRect
->Width
= ipicture_pixel_width(image
->picture
);
1296 srcRect
->Height
= ipicture_pixel_height(image
->picture
);
1297 *srcUnit
= UnitPixel
;
1300 TRACE("returning (%f, %f) (%f, %f) unit type %d\n", srcRect
->X
, srcRect
->Y
,
1301 srcRect
->Width
, srcRect
->Height
, *srcUnit
);
1306 GpStatus WINGDIPAPI
GdipGetImageDimension(GpImage
*image
, REAL
*width
,
1309 TRACE("%p %p %p\n", image
, width
, height
);
1311 if(!image
|| !height
|| !width
)
1312 return InvalidParameter
;
1314 if(image
->type
== ImageTypeMetafile
){
1317 *height
= convert_unit(hdc
, ((GpMetafile
*)image
)->unit
) *
1318 ((GpMetafile
*)image
)->bounds
.Height
;
1320 *width
= convert_unit(hdc
, ((GpMetafile
*)image
)->unit
) *
1321 ((GpMetafile
*)image
)->bounds
.Width
;
1326 else if(image
->type
== ImageTypeBitmap
){
1327 *height
= ((GpBitmap
*)image
)->height
;
1328 *width
= ((GpBitmap
*)image
)->width
;
1331 *height
= ipicture_pixel_height(image
->picture
);
1332 *width
= ipicture_pixel_width(image
->picture
);
1335 TRACE("returning (%f, %f)\n", *height
, *width
);
1339 GpStatus WINGDIPAPI
GdipGetImageGraphicsContext(GpImage
*image
,
1340 GpGraphics
**graphics
)
1344 TRACE("%p %p\n", image
, graphics
);
1346 if(!image
|| !graphics
)
1347 return InvalidParameter
;
1349 if(image
->type
!= ImageTypeBitmap
){
1350 FIXME("not implemented for image type %d\n", image
->type
);
1351 return NotImplemented
;
1354 hdc
= ((GpBitmap
*)image
)->hdc
;
1357 hdc
= CreateCompatibleDC(0);
1358 SelectObject(hdc
, ((GpBitmap
*)image
)->hbitmap
);
1359 ((GpBitmap
*)image
)->hdc
= hdc
;
1362 return GdipCreateFromHDC(hdc
, graphics
);
1365 GpStatus WINGDIPAPI
GdipGetImageHeight(GpImage
*image
, UINT
*height
)
1367 TRACE("%p %p\n", image
, height
);
1369 if(!image
|| !height
)
1370 return InvalidParameter
;
1372 if(image
->type
== ImageTypeMetafile
){
1375 *height
= roundr(convert_unit(hdc
, ((GpMetafile
*)image
)->unit
) *
1376 ((GpMetafile
*)image
)->bounds
.Height
);
1380 else if(image
->type
== ImageTypeBitmap
)
1381 *height
= ((GpBitmap
*)image
)->height
;
1383 *height
= ipicture_pixel_height(image
->picture
);
1385 TRACE("returning %d\n", *height
);
1390 GpStatus WINGDIPAPI
GdipGetImageHorizontalResolution(GpImage
*image
, REAL
*res
)
1395 return InvalidParameter
;
1398 FIXME("not implemented\n");
1400 return NotImplemented
;
1403 GpStatus WINGDIPAPI
GdipGetImagePaletteSize(GpImage
*image
, INT
*size
)
1405 FIXME("%p %p\n", image
, size
);
1408 return InvalidParameter
;
1410 return NotImplemented
;
1413 /* FIXME: test this function for non-bitmap types */
1414 GpStatus WINGDIPAPI
GdipGetImagePixelFormat(GpImage
*image
, PixelFormat
*format
)
1416 TRACE("%p %p\n", image
, format
);
1418 if(!image
|| !format
)
1419 return InvalidParameter
;
1421 if(image
->type
!= ImageTypeBitmap
)
1422 *format
= PixelFormat24bppRGB
;
1424 *format
= ((GpBitmap
*) image
)->format
;
1429 GpStatus WINGDIPAPI
GdipGetImageRawFormat(GpImage
*image
, GUID
*format
)
1431 if(!image
|| !format
)
1432 return InvalidParameter
;
1434 memcpy(format
, &image
->format
, sizeof(GUID
));
1439 GpStatus WINGDIPAPI
GdipGetImageType(GpImage
*image
, ImageType
*type
)
1441 TRACE("%p %p\n", image
, type
);
1444 return InvalidParameter
;
1446 *type
= image
->type
;
1451 GpStatus WINGDIPAPI
GdipGetImageVerticalResolution(GpImage
*image
, REAL
*res
)
1456 return InvalidParameter
;
1459 FIXME("not implemented\n");
1461 return NotImplemented
;
1464 GpStatus WINGDIPAPI
GdipGetImageWidth(GpImage
*image
, UINT
*width
)
1466 TRACE("%p %p\n", image
, width
);
1468 if(!image
|| !width
)
1469 return InvalidParameter
;
1471 if(image
->type
== ImageTypeMetafile
){
1474 *width
= roundr(convert_unit(hdc
, ((GpMetafile
*)image
)->unit
) *
1475 ((GpMetafile
*)image
)->bounds
.Width
);
1479 else if(image
->type
== ImageTypeBitmap
)
1480 *width
= ((GpBitmap
*)image
)->width
;
1482 *width
= ipicture_pixel_width(image
->picture
);
1484 TRACE("returning %d\n", *width
);
1489 GpStatus WINGDIPAPI
GdipGetMetafileHeaderFromMetafile(GpMetafile
* metafile
,
1490 MetafileHeader
* header
)
1494 if(!metafile
|| !header
)
1495 return InvalidParameter
;
1498 FIXME("not implemented\n");
1503 GpStatus WINGDIPAPI
GdipGetAllPropertyItems(GpImage
*image
, UINT size
,
1504 UINT num
, PropertyItem
* items
)
1509 FIXME("not implemented\n");
1511 return InvalidParameter
;
1514 GpStatus WINGDIPAPI
GdipGetPropertyCount(GpImage
*image
, UINT
* num
)
1519 FIXME("not implemented\n");
1521 return InvalidParameter
;
1524 GpStatus WINGDIPAPI
GdipGetPropertyIdList(GpImage
*image
, UINT num
, PROPID
* list
)
1529 FIXME("not implemented\n");
1531 return InvalidParameter
;
1534 GpStatus WINGDIPAPI
GdipGetPropertyItem(GpImage
*image
, PROPID id
, UINT size
,
1535 PropertyItem
* buffer
)
1540 FIXME("not implemented\n");
1542 return InvalidParameter
;
1545 GpStatus WINGDIPAPI
GdipGetPropertyItemSize(GpImage
*image
, PROPID pid
,
1550 TRACE("%p %x %p\n", image
, pid
, size
);
1553 return InvalidParameter
;
1556 FIXME("not implemented\n");
1558 return NotImplemented
;
1561 GpStatus WINGDIPAPI
GdipGetPropertySize(GpImage
*image
, UINT
* size
, UINT
* num
)
1566 FIXME("not implemented\n");
1568 return InvalidParameter
;
1571 GpStatus WINGDIPAPI
GdipImageGetFrameCount(GpImage
*image
,
1572 GDIPCONST GUID
* dimensionID
, UINT
* count
)
1576 if(!image
|| !dimensionID
|| !count
)
1577 return InvalidParameter
;
1580 FIXME("not implemented\n");
1582 return NotImplemented
;
1585 GpStatus WINGDIPAPI
GdipImageGetFrameDimensionsCount(GpImage
*image
,
1588 if(!image
|| !count
)
1589 return InvalidParameter
;
1598 GpStatus WINGDIPAPI
GdipImageGetFrameDimensionsList(GpImage
* image
,
1599 GUID
* dimensionIDs
, UINT count
)
1603 if(!image
|| !dimensionIDs
)
1604 return InvalidParameter
;
1607 FIXME("not implemented\n");
1612 GpStatus WINGDIPAPI
GdipImageSelectActiveFrame(GpImage
*image
,
1613 GDIPCONST GUID
* dimensionID
, UINT frameidx
)
1617 if(!image
|| !dimensionID
)
1618 return InvalidParameter
;
1621 FIXME("not implemented\n");
1626 GpStatus WINGDIPAPI
GdipLoadImageFromFile(GDIPCONST WCHAR
* filename
,
1632 TRACE("(%s) %p\n", debugstr_w(filename
), image
);
1634 if (!filename
|| !image
)
1635 return InvalidParameter
;
1637 stat
= GdipCreateStreamOnFile(filename
, GENERIC_READ
, &stream
);
1642 stat
= GdipLoadImageFromStream(stream
, image
);
1644 IStream_Release(stream
);
1649 /* FIXME: no icm handling */
1650 GpStatus WINGDIPAPI
GdipLoadImageFromFileICM(GDIPCONST WCHAR
* filename
,GpImage
**image
)
1652 TRACE("(%s) %p\n", debugstr_w(filename
), image
);
1654 return GdipLoadImageFromFile(filename
, image
);
1657 static const WICPixelFormatGUID
*wic_pixel_formats
[] = {
1658 &GUID_WICPixelFormat16bppBGR555
,
1659 &GUID_WICPixelFormat24bppBGR
,
1660 &GUID_WICPixelFormat32bppBGR
,
1661 &GUID_WICPixelFormat32bppBGRA
,
1662 &GUID_WICPixelFormat32bppPBGRA
,
1666 static const PixelFormat wic_gdip_formats
[] = {
1667 PixelFormat16bppRGB555
,
1668 PixelFormat24bppRGB
,
1669 PixelFormat32bppRGB
,
1670 PixelFormat32bppARGB
,
1671 PixelFormat32bppPARGB
,
1674 static GpStatus
decode_image_wic(IStream
* stream
, REFCLSID clsid
, GpImage
**image
)
1679 IWICBitmapDecoder
*decoder
;
1680 IWICBitmapFrameDecode
*frame
;
1681 IWICBitmapSource
*source
=NULL
;
1682 WICPixelFormatGUID wic_format
;
1683 PixelFormat gdip_format
=0;
1686 BitmapData lockeddata
;
1690 initresult
= CoInitialize(NULL
);
1692 hr
= CoCreateInstance(clsid
, NULL
, CLSCTX_INPROC_SERVER
,
1693 &IID_IWICBitmapDecoder
, (void**)&decoder
);
1694 if (FAILED(hr
)) goto end
;
1696 hr
= IWICBitmapDecoder_Initialize(decoder
, (IStream
*)stream
, WICDecodeMetadataCacheOnLoad
);
1698 hr
= IWICBitmapDecoder_GetFrame(decoder
, 0, &frame
);
1700 if (SUCCEEDED(hr
)) /* got frame */
1702 hr
= IWICBitmapFrameDecode_GetPixelFormat(frame
, &wic_format
);
1706 for (i
=0; wic_pixel_formats
[i
]; i
++)
1708 if (IsEqualGUID(&wic_format
, wic_pixel_formats
[i
]))
1710 source
= (IWICBitmapSource
*)frame
;
1711 IWICBitmapSource_AddRef(source
);
1712 gdip_format
= wic_gdip_formats
[i
];
1718 /* unknown format; fall back on 32bppARGB */
1719 hr
= WICConvertBitmapSource(&GUID_WICPixelFormat32bppBGRA
, (IWICBitmapSource
*)frame
, &source
);
1720 gdip_format
= PixelFormat32bppARGB
;
1724 if (SUCCEEDED(hr
)) /* got source */
1726 hr
= IWICBitmapSource_GetSize(source
, &width
, &height
);
1729 status
= GdipCreateBitmapFromScan0(width
, height
, 0, gdip_format
,
1732 if (SUCCEEDED(hr
) && status
== Ok
) /* created bitmap */
1734 status
= GdipBitmapLockBits(bitmap
, NULL
, ImageLockModeWrite
,
1735 gdip_format
, &lockeddata
);
1736 if (status
== Ok
) /* locked bitmap */
1741 for (i
=0; i
<height
; i
++)
1744 hr
= IWICBitmapSource_CopyPixels(source
, &wrc
, abs(lockeddata
.Stride
),
1745 abs(lockeddata
.Stride
), (BYTE
*)lockeddata
.Scan0
+lockeddata
.Stride
*i
);
1746 if (FAILED(hr
)) break;
1749 GdipBitmapUnlockBits(bitmap
, &lockeddata
);
1752 if (SUCCEEDED(hr
) && status
== Ok
)
1753 *image
= (GpImage
*)bitmap
;
1757 GdipDisposeImage((GpImage
*)bitmap
);
1761 IWICBitmapSource_Release(source
);
1764 IWICBitmapFrameDecode_Release(frame
);
1767 IWICBitmapDecoder_Release(decoder
);
1770 if (SUCCEEDED(initresult
)) CoUninitialize();
1772 if (FAILED(hr
) && status
== Ok
) status
= hresult_to_status(hr
);
1777 static GpStatus
decode_image_icon(IStream
* stream
, REFCLSID clsid
, GpImage
**image
)
1779 return decode_image_wic(stream
, &CLSID_WICIcoDecoder
, image
);
1782 static GpStatus
decode_image_bmp(IStream
* stream
, REFCLSID clsid
, GpImage
**image
)
1787 status
= decode_image_wic(stream
, &CLSID_WICBmpDecoder
, image
);
1789 bitmap
= (GpBitmap
*)*image
;
1791 if (status
== Ok
&& bitmap
->format
== PixelFormat32bppARGB
)
1793 /* WIC supports bmp files with alpha, but gdiplus does not */
1794 bitmap
->format
= PixelFormat32bppRGB
;
1800 static GpStatus
decode_image_jpeg(IStream
* stream
, REFCLSID clsid
, GpImage
**image
)
1802 return decode_image_wic(stream
, &CLSID_WICJpegDecoder
, image
);
1805 static GpStatus
decode_image_png(IStream
* stream
, REFCLSID clsid
, GpImage
**image
)
1807 return decode_image_wic(stream
, &CLSID_WICPngDecoder
, image
);
1810 static GpStatus
decode_image_gif(IStream
* stream
, REFCLSID clsid
, GpImage
**image
)
1812 return decode_image_wic(stream
, &CLSID_WICGifDecoder
, image
);
1815 static GpStatus
decode_image_olepicture_metafile(IStream
* stream
, REFCLSID clsid
, GpImage
**image
)
1819 TRACE("%p %p\n", stream
, image
);
1821 if(!stream
|| !image
)
1822 return InvalidParameter
;
1824 if(OleLoadPicture(stream
, 0, FALSE
, &IID_IPicture
,
1825 (LPVOID
*) &pic
) != S_OK
){
1826 TRACE("Could not load picture\n");
1827 return GenericError
;
1830 /* FIXME: missing initialization code */
1831 *image
= GdipAlloc(sizeof(GpMetafile
));
1832 if(!*image
) return OutOfMemory
;
1833 (*image
)->type
= ImageTypeMetafile
;
1834 (*image
)->picture
= pic
;
1835 (*image
)->flags
= ImageFlagsNone
;
1840 typedef GpStatus (*encode_image_func
)(GpImage
*image
, IStream
* stream
,
1841 GDIPCONST CLSID
* clsid
, GDIPCONST EncoderParameters
* params
);
1843 typedef GpStatus (*decode_image_func
)(IStream
*stream
, REFCLSID clsid
, GpImage
** image
);
1845 typedef struct image_codec
{
1846 ImageCodecInfo info
;
1847 encode_image_func encode_func
;
1848 decode_image_func decode_func
;
1862 static const struct image_codec codecs
[NUM_CODECS
];
1864 static GpStatus
get_decoder_info(IStream
* stream
, const struct image_codec
**result
)
1872 /* seek to the start of the stream */
1874 hr
= IStream_Seek(stream
, seek
, STREAM_SEEK_SET
, NULL
);
1875 if (FAILED(hr
)) return hresult_to_status(hr
);
1877 /* read the first 8 bytes */
1878 /* FIXME: This assumes all codecs have one signature <= 8 bytes in length */
1879 hr
= IStream_Read(stream
, signature
, 8, &bytesread
);
1880 if (FAILED(hr
)) return hresult_to_status(hr
);
1881 if (hr
== S_FALSE
|| bytesread
== 0) return GenericError
;
1883 for (i
= 0; i
< NUM_CODECS
; i
++) {
1884 if ((codecs
[i
].info
.Flags
& ImageCodecFlagsDecoder
) &&
1885 bytesread
>= codecs
[i
].info
.SigSize
)
1887 for (j
=0; j
<codecs
[i
].info
.SigSize
; j
++)
1888 if ((signature
[j
] & codecs
[i
].info
.SigMask
[j
]) != codecs
[i
].info
.SigPattern
[j
])
1890 if (j
== codecs
[i
].info
.SigSize
)
1892 *result
= &codecs
[i
];
1898 TRACE("no match for %i byte signature %x %x %x %x %x %x %x %x\n", bytesread
,
1899 signature
[0],signature
[1],signature
[2],signature
[3],
1900 signature
[4],signature
[5],signature
[6],signature
[7]);
1902 return GenericError
;
1905 GpStatus WINGDIPAPI
GdipLoadImageFromStream(IStream
* stream
, GpImage
**image
)
1910 const struct image_codec
*codec
=NULL
;
1912 /* choose an appropriate image decoder */
1913 stat
= get_decoder_info(stream
, &codec
);
1914 if (stat
!= Ok
) return stat
;
1916 /* seek to the start of the stream */
1918 hr
= IStream_Seek(stream
, seek
, STREAM_SEEK_SET
, NULL
);
1919 if (FAILED(hr
)) return hresult_to_status(hr
);
1921 /* call on the image decoder to do the real work */
1922 stat
= codec
->decode_func(stream
, &codec
->info
.Clsid
, image
);
1924 /* take note of the original data format */
1927 memcpy(&(*image
)->format
, &codec
->info
.FormatID
, sizeof(GUID
));
1934 GpStatus WINGDIPAPI
GdipLoadImageFromStreamICM(IStream
* stream
, GpImage
**image
)
1936 TRACE("%p %p\n", stream
, image
);
1938 return GdipLoadImageFromStream(stream
, image
);
1941 GpStatus WINGDIPAPI
GdipRemovePropertyItem(GpImage
*image
, PROPID propId
)
1946 return InvalidParameter
;
1949 FIXME("not implemented\n");
1951 return NotImplemented
;
1954 GpStatus WINGDIPAPI
GdipSetPropertyItem(GpImage
*image
, GDIPCONST PropertyItem
* item
)
1959 FIXME("not implemented\n");
1961 return NotImplemented
;
1964 GpStatus WINGDIPAPI
GdipSaveImageToFile(GpImage
*image
, GDIPCONST WCHAR
* filename
,
1965 GDIPCONST CLSID
*clsidEncoder
,
1966 GDIPCONST EncoderParameters
*encoderParams
)
1971 TRACE("%p (%s) %p %p\n", image
, debugstr_w(filename
), clsidEncoder
, encoderParams
);
1973 if (!image
|| !filename
|| !clsidEncoder
)
1974 return InvalidParameter
;
1976 stat
= GdipCreateStreamOnFile(filename
, GENERIC_WRITE
, &stream
);
1978 return GenericError
;
1980 stat
= GdipSaveImageToStream(image
, stream
, clsidEncoder
, encoderParams
);
1982 IStream_Release(stream
);
1986 /*************************************************************************
1987 * Encoding functions -
1988 * These functions encode an image in different image file formats.
1990 #define BITMAP_FORMAT_BMP 0x4d42 /* "BM" */
1991 #define BITMAP_FORMAT_JPEG 0xd8ff
1992 #define BITMAP_FORMAT_GIF 0x4947
1993 #define BITMAP_FORMAT_PNG 0x5089
1994 #define BITMAP_FORMAT_APM 0xcdd7
1996 static GpStatus
encode_image_WIC(GpImage
*image
, IStream
* stream
,
1997 GDIPCONST CLSID
* clsid
, GDIPCONST EncoderParameters
* params
)
2001 IWICBitmapEncoder
*encoder
;
2002 IWICBitmapFrameEncode
*frameencode
;
2003 IPropertyBag2
*encoderoptions
;
2006 PixelFormat gdipformat
=0;
2007 WICPixelFormatGUID wicformat
;
2009 BitmapData lockeddata
;
2013 if (image
->type
!= ImageTypeBitmap
)
2014 return GenericError
;
2016 bitmap
= (GpBitmap
*)image
;
2018 GdipGetImageWidth(image
, &width
);
2019 GdipGetImageHeight(image
, &height
);
2026 initresult
= CoInitialize(NULL
);
2028 hr
= CoCreateInstance(clsid
, NULL
, CLSCTX_INPROC_SERVER
,
2029 &IID_IWICBitmapEncoder
, (void**)&encoder
);
2032 if (SUCCEEDED(initresult
)) CoUninitialize();
2033 return hresult_to_status(hr
);
2036 hr
= IWICBitmapEncoder_Initialize(encoder
, stream
, WICBitmapEncoderNoCache
);
2040 hr
= IWICBitmapEncoder_CreateNewFrame(encoder
, &frameencode
, &encoderoptions
);
2043 if (SUCCEEDED(hr
)) /* created frame */
2045 hr
= IWICBitmapFrameEncode_Initialize(frameencode
, encoderoptions
);
2048 hr
= IWICBitmapFrameEncode_SetSize(frameencode
, width
, height
);
2051 /* FIXME: use the resolution from the image */
2052 hr
= IWICBitmapFrameEncode_SetResolution(frameencode
, 96.0, 96.0);
2056 for (i
=0; wic_pixel_formats
[i
]; i
++)
2058 if (wic_gdip_formats
[i
] == bitmap
->format
)
2061 if (wic_pixel_formats
[i
])
2062 memcpy(&wicformat
, wic_pixel_formats
[i
], sizeof(GUID
));
2064 memcpy(&wicformat
, &GUID_WICPixelFormat32bppBGRA
, sizeof(GUID
));
2066 hr
= IWICBitmapFrameEncode_SetPixelFormat(frameencode
, &wicformat
);
2068 for (i
=0; wic_pixel_formats
[i
]; i
++)
2070 if (IsEqualGUID(&wicformat
, wic_pixel_formats
[i
]))
2073 if (wic_pixel_formats
[i
])
2074 gdipformat
= wic_gdip_formats
[i
];
2077 ERR("cannot provide pixel format %s\n", debugstr_guid(&wicformat
));
2084 stat
= GdipBitmapLockBits(bitmap
, &rc
, ImageLockModeRead
, gdipformat
,
2089 UINT row_size
= (lockeddata
.Width
* PIXELFORMATBPP(gdipformat
) + 7)/8;
2092 /* write one row at a time in case stride is negative */
2093 row
= lockeddata
.Scan0
;
2094 for (i
=0; i
<lockeddata
.Height
; i
++)
2096 hr
= IWICBitmapFrameEncode_WritePixels(frameencode
, 1, row_size
, row_size
, row
);
2097 if (FAILED(hr
)) break;
2098 row
+= lockeddata
.Stride
;
2101 GdipBitmapUnlockBits(bitmap
, &lockeddata
);
2108 hr
= IWICBitmapFrameEncode_Commit(frameencode
);
2110 IWICBitmapFrameEncode_Release(frameencode
);
2111 IPropertyBag2_Release(encoderoptions
);
2115 hr
= IWICBitmapEncoder_Commit(encoder
);
2117 IWICBitmapEncoder_Release(encoder
);
2119 if (SUCCEEDED(initresult
)) CoUninitialize();
2121 return hresult_to_status(hr
);
2124 static GpStatus
encode_image_BMP(GpImage
*image
, IStream
* stream
,
2125 GDIPCONST CLSID
* clsid
, GDIPCONST EncoderParameters
* params
)
2127 return encode_image_WIC(image
, stream
, &CLSID_WICBmpEncoder
, params
);
2130 static GpStatus
encode_image_png(GpImage
*image
, IStream
* stream
,
2131 GDIPCONST CLSID
* clsid
, GDIPCONST EncoderParameters
* params
)
2133 return encode_image_WIC(image
, stream
, &CLSID_WICPngEncoder
, params
);
2136 /*****************************************************************************
2137 * GdipSaveImageToStream [GDIPLUS.@]
2139 GpStatus WINGDIPAPI
GdipSaveImageToStream(GpImage
*image
, IStream
* stream
,
2140 GDIPCONST CLSID
* clsid
, GDIPCONST EncoderParameters
* params
)
2143 encode_image_func encode_image
;
2146 TRACE("%p %p %p %p\n", image
, stream
, clsid
, params
);
2148 if(!image
|| !stream
)
2149 return InvalidParameter
;
2151 /* select correct encoder */
2152 encode_image
= NULL
;
2153 for (i
= 0; i
< NUM_CODECS
; i
++) {
2154 if ((codecs
[i
].info
.Flags
& ImageCodecFlagsEncoder
) &&
2155 IsEqualCLSID(clsid
, &codecs
[i
].info
.Clsid
))
2156 encode_image
= codecs
[i
].encode_func
;
2158 if (encode_image
== NULL
)
2159 return UnknownImageFormat
;
2161 stat
= encode_image(image
, stream
, clsid
, params
);
2166 /*****************************************************************************
2167 * GdipGetImagePalette [GDIPLUS.@]
2169 GpStatus WINGDIPAPI
GdipGetImagePalette(GpImage
*image
, ColorPalette
*palette
, INT size
)
2171 static int calls
= 0;
2174 return InvalidParameter
;
2177 FIXME("not implemented\n");
2179 return NotImplemented
;
2182 /*****************************************************************************
2183 * GdipSetImagePalette [GDIPLUS.@]
2185 GpStatus WINGDIPAPI
GdipSetImagePalette(GpImage
*image
,
2186 GDIPCONST ColorPalette
*palette
)
2190 if(!image
|| !palette
)
2191 return InvalidParameter
;
2194 FIXME("not implemented\n");
2196 return NotImplemented
;
2199 /*************************************************************************
2201 * Structures that represent which formats we support for encoding.
2204 /* ImageCodecInfo creation routines taken from libgdiplus */
2205 static const WCHAR bmp_codecname
[] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'B', 'M', 'P', 0}; /* Built-in BMP */
2206 static const WCHAR bmp_extension
[] = {'*','.','B', 'M', 'P',';', '*','.', 'D','I', 'B',';', '*','.', 'R', 'L', 'E',0}; /* *.BMP;*.DIB;*.RLE */
2207 static const WCHAR bmp_mimetype
[] = {'i', 'm', 'a','g', 'e', '/', 'b', 'm', 'p', 0}; /* image/bmp */
2208 static const WCHAR bmp_format
[] = {'B', 'M', 'P', 0}; /* BMP */
2209 static const BYTE bmp_sig_pattern
[] = { 0x42, 0x4D };
2210 static const BYTE bmp_sig_mask
[] = { 0xFF, 0xFF };
2212 static const WCHAR jpeg_codecname
[] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'J','P','E','G', 0};
2213 static const WCHAR jpeg_extension
[] = {'*','.','J','P','G',';', '*','.','J','P','E','G',';', '*','.','J','P','E',';', '*','.','J','F','I','F',0};
2214 static const WCHAR jpeg_mimetype
[] = {'i','m','a','g','e','/','j','p','e','g', 0};
2215 static const WCHAR jpeg_format
[] = {'J','P','E','G',0};
2216 static const BYTE jpeg_sig_pattern
[] = { 0xFF, 0xD8 };
2217 static const BYTE jpeg_sig_mask
[] = { 0xFF, 0xFF };
2219 static const WCHAR gif_codecname
[] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'G','I','F', 0};
2220 static const WCHAR gif_extension
[] = {'*','.','G','I','F',0};
2221 static const WCHAR gif_mimetype
[] = {'i','m','a','g','e','/','g','i','f', 0};
2222 static const WCHAR gif_format
[] = {'G','I','F',0};
2223 static const BYTE gif_sig_pattern
[4] = "GIF8";
2224 static const BYTE gif_sig_mask
[] = { 0xFF, 0xFF, 0xFF, 0xFF };
2226 static const WCHAR emf_codecname
[] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'E','M','F', 0};
2227 static const WCHAR emf_extension
[] = {'*','.','E','M','F',0};
2228 static const WCHAR emf_mimetype
[] = {'i','m','a','g','e','/','x','-','e','m','f', 0};
2229 static const WCHAR emf_format
[] = {'E','M','F',0};
2230 static const BYTE emf_sig_pattern
[] = { 0x01, 0x00, 0x00, 0x00 };
2231 static const BYTE emf_sig_mask
[] = { 0xFF, 0xFF, 0xFF, 0xFF };
2233 static const WCHAR wmf_codecname
[] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'W','M','F', 0};
2234 static const WCHAR wmf_extension
[] = {'*','.','W','M','F',0};
2235 static const WCHAR wmf_mimetype
[] = {'i','m','a','g','e','/','x','-','w','m','f', 0};
2236 static const WCHAR wmf_format
[] = {'W','M','F',0};
2237 static const BYTE wmf_sig_pattern
[] = { 0xd7, 0xcd };
2238 static const BYTE wmf_sig_mask
[] = { 0xFF, 0xFF };
2240 static const WCHAR png_codecname
[] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'P','N','G', 0};
2241 static const WCHAR png_extension
[] = {'*','.','P','N','G',0};
2242 static const WCHAR png_mimetype
[] = {'i','m','a','g','e','/','p','n','g', 0};
2243 static const WCHAR png_format
[] = {'P','N','G',0};
2244 static const BYTE png_sig_pattern
[] = { 137, 80, 78, 71, 13, 10, 26, 10, };
2245 static const BYTE png_sig_mask
[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
2247 static const WCHAR ico_codecname
[] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'I','C','O', 0};
2248 static const WCHAR ico_extension
[] = {'*','.','I','C','O',0};
2249 static const WCHAR ico_mimetype
[] = {'i','m','a','g','e','/','x','-','i','c','o','n', 0};
2250 static const WCHAR ico_format
[] = {'I','C','O',0};
2251 static const BYTE ico_sig_pattern
[] = { 0x00, 0x00, 0x01, 0x00 };
2252 static const BYTE ico_sig_mask
[] = { 0xFF, 0xFF, 0xFF, 0xFF };
2254 static const struct image_codec codecs
[NUM_CODECS
] = {
2257 /* Clsid */ { 0x557cf400, 0x1a04, 0x11d3, { 0x9a, 0x73, 0x0, 0x0, 0xf8, 0x1e, 0xf3, 0x2e } },
2258 /* FormatID */ { 0xb96b3cabU
, 0x0728U
, 0x11d3U
, {0x9d, 0x7b, 0x00, 0x00, 0xf8, 0x1e, 0xf3, 0x2e} },
2259 /* CodecName */ bmp_codecname
,
2261 /* FormatDescription */ bmp_format
,
2262 /* FilenameExtension */ bmp_extension
,
2263 /* MimeType */ bmp_mimetype
,
2264 /* Flags */ ImageCodecFlagsEncoder
| ImageCodecFlagsDecoder
| ImageCodecFlagsSupportBitmap
| ImageCodecFlagsBuiltin
,
2268 /* SigPattern */ bmp_sig_pattern
,
2269 /* SigMask */ bmp_sig_mask
,
2276 /* Clsid */ { 0x557cf401, 0x1a04, 0x11d3, { 0x9a, 0x73, 0x0, 0x0, 0xf8, 0x1e, 0xf3, 0x2e } },
2277 /* FormatID */ { 0xb96b3caeU
, 0x0728U
, 0x11d3U
, {0x9d, 0x7b, 0x00, 0x00, 0xf8, 0x1e, 0xf3, 0x2e} },
2278 /* CodecName */ jpeg_codecname
,
2280 /* FormatDescription */ jpeg_format
,
2281 /* FilenameExtension */ jpeg_extension
,
2282 /* MimeType */ jpeg_mimetype
,
2283 /* Flags */ ImageCodecFlagsDecoder
| ImageCodecFlagsSupportBitmap
| ImageCodecFlagsBuiltin
,
2287 /* SigPattern */ jpeg_sig_pattern
,
2288 /* SigMask */ jpeg_sig_mask
,
2295 /* Clsid */ { 0x557cf402, 0x1a04, 0x11d3, { 0x9a, 0x73, 0x0, 0x0, 0xf8, 0x1e, 0xf3, 0x2e } },
2296 /* FormatID */ { 0xb96b3cb0U
, 0x0728U
, 0x11d3U
, {0x9d, 0x7b, 0x00, 0x00, 0xf8, 0x1e, 0xf3, 0x2e} },
2297 /* CodecName */ gif_codecname
,
2299 /* FormatDescription */ gif_format
,
2300 /* FilenameExtension */ gif_extension
,
2301 /* MimeType */ gif_mimetype
,
2302 /* Flags */ ImageCodecFlagsDecoder
| ImageCodecFlagsSupportBitmap
| ImageCodecFlagsBuiltin
,
2306 /* SigPattern */ gif_sig_pattern
,
2307 /* SigMask */ gif_sig_mask
,
2314 /* Clsid */ { 0x557cf403, 0x1a04, 0x11d3, { 0x9a, 0x73, 0x0, 0x0, 0xf8, 0x1e, 0xf3, 0x2e } },
2315 /* FormatID */ { 0xb96b3cacU
, 0x0728U
, 0x11d3U
, {0x9d, 0x7b, 0x00, 0x00, 0xf8, 0x1e, 0xf3, 0x2e} },
2316 /* CodecName */ emf_codecname
,
2318 /* FormatDescription */ emf_format
,
2319 /* FilenameExtension */ emf_extension
,
2320 /* MimeType */ emf_mimetype
,
2321 /* Flags */ ImageCodecFlagsDecoder
| ImageCodecFlagsSupportVector
| ImageCodecFlagsBuiltin
,
2325 /* SigPattern */ emf_sig_pattern
,
2326 /* SigMask */ emf_sig_mask
,
2329 decode_image_olepicture_metafile
2333 /* Clsid */ { 0x557cf404, 0x1a04, 0x11d3, { 0x9a, 0x73, 0x0, 0x0, 0xf8, 0x1e, 0xf3, 0x2e } },
2334 /* FormatID */ { 0xb96b3cadU
, 0x0728U
, 0x11d3U
, {0x9d, 0x7b, 0x00, 0x00, 0xf8, 0x1e, 0xf3, 0x2e} },
2335 /* CodecName */ wmf_codecname
,
2337 /* FormatDescription */ wmf_format
,
2338 /* FilenameExtension */ wmf_extension
,
2339 /* MimeType */ wmf_mimetype
,
2340 /* Flags */ ImageCodecFlagsDecoder
| ImageCodecFlagsSupportVector
| ImageCodecFlagsBuiltin
,
2344 /* SigPattern */ wmf_sig_pattern
,
2345 /* SigMask */ wmf_sig_mask
,
2348 decode_image_olepicture_metafile
2352 /* Clsid */ { 0x557cf406, 0x1a04, 0x11d3, { 0x9a, 0x73, 0x0, 0x0, 0xf8, 0x1e, 0xf3, 0x2e } },
2353 /* FormatID */ { 0xb96b3cafU
, 0x0728U
, 0x11d3U
, {0x9d, 0x7b, 0x00, 0x00, 0xf8, 0x1e, 0xf3, 0x2e} },
2354 /* CodecName */ png_codecname
,
2356 /* FormatDescription */ png_format
,
2357 /* FilenameExtension */ png_extension
,
2358 /* MimeType */ png_mimetype
,
2359 /* Flags */ ImageCodecFlagsEncoder
| ImageCodecFlagsDecoder
| ImageCodecFlagsSupportBitmap
| ImageCodecFlagsBuiltin
,
2363 /* SigPattern */ png_sig_pattern
,
2364 /* SigMask */ png_sig_mask
,
2371 /* Clsid */ { 0x557cf407, 0x1a04, 0x11d3, { 0x9a, 0x73, 0x0, 0x0, 0xf8, 0x1e, 0xf3, 0x2e } },
2372 /* FormatID */ { 0xb96b3cabU
, 0x0728U
, 0x11d3U
, {0x9d, 0x7b, 0x00, 0x00, 0xf8, 0x1e, 0xf3, 0x2e} },
2373 /* CodecName */ ico_codecname
,
2375 /* FormatDescription */ ico_format
,
2376 /* FilenameExtension */ ico_extension
,
2377 /* MimeType */ ico_mimetype
,
2378 /* Flags */ ImageCodecFlagsDecoder
| ImageCodecFlagsSupportBitmap
| ImageCodecFlagsBuiltin
,
2382 /* SigPattern */ ico_sig_pattern
,
2383 /* SigMask */ ico_sig_mask
,
2390 /*****************************************************************************
2391 * GdipGetImageDecodersSize [GDIPLUS.@]
2393 GpStatus WINGDIPAPI
GdipGetImageDecodersSize(UINT
*numDecoders
, UINT
*size
)
2395 int decoder_count
=0;
2397 TRACE("%p %p\n", numDecoders
, size
);
2399 if (!numDecoders
|| !size
)
2400 return InvalidParameter
;
2402 for (i
=0; i
<NUM_CODECS
; i
++)
2404 if (codecs
[i
].info
.Flags
& ImageCodecFlagsDecoder
)
2408 *numDecoders
= decoder_count
;
2409 *size
= decoder_count
* sizeof(ImageCodecInfo
);
2414 /*****************************************************************************
2415 * GdipGetImageDecoders [GDIPLUS.@]
2417 GpStatus WINGDIPAPI
GdipGetImageDecoders(UINT numDecoders
, UINT size
, ImageCodecInfo
*decoders
)
2419 int i
, decoder_count
=0;
2420 TRACE("%u %u %p\n", numDecoders
, size
, decoders
);
2423 size
!= numDecoders
* sizeof(ImageCodecInfo
))
2424 return GenericError
;
2426 for (i
=0; i
<NUM_CODECS
; i
++)
2428 if (codecs
[i
].info
.Flags
& ImageCodecFlagsDecoder
)
2430 if (decoder_count
== numDecoders
) return GenericError
;
2431 memcpy(&decoders
[decoder_count
], &codecs
[i
].info
, sizeof(ImageCodecInfo
));
2436 if (decoder_count
< numDecoders
) return GenericError
;
2441 /*****************************************************************************
2442 * GdipGetImageEncodersSize [GDIPLUS.@]
2444 GpStatus WINGDIPAPI
GdipGetImageEncodersSize(UINT
*numEncoders
, UINT
*size
)
2446 int encoder_count
=0;
2448 TRACE("%p %p\n", numEncoders
, size
);
2450 if (!numEncoders
|| !size
)
2451 return InvalidParameter
;
2453 for (i
=0; i
<NUM_CODECS
; i
++)
2455 if (codecs
[i
].info
.Flags
& ImageCodecFlagsEncoder
)
2459 *numEncoders
= encoder_count
;
2460 *size
= encoder_count
* sizeof(ImageCodecInfo
);
2465 /*****************************************************************************
2466 * GdipGetImageEncoders [GDIPLUS.@]
2468 GpStatus WINGDIPAPI
GdipGetImageEncoders(UINT numEncoders
, UINT size
, ImageCodecInfo
*encoders
)
2470 int i
, encoder_count
=0;
2471 TRACE("%u %u %p\n", numEncoders
, size
, encoders
);
2474 size
!= numEncoders
* sizeof(ImageCodecInfo
))
2475 return GenericError
;
2477 for (i
=0; i
<NUM_CODECS
; i
++)
2479 if (codecs
[i
].info
.Flags
& ImageCodecFlagsEncoder
)
2481 if (encoder_count
== numEncoders
) return GenericError
;
2482 memcpy(&encoders
[encoder_count
], &codecs
[i
].info
, sizeof(ImageCodecInfo
));
2487 if (encoder_count
< numEncoders
) return GenericError
;
2492 /*****************************************************************************
2493 * GdipCreateBitmapFromHBITMAP [GDIPLUS.@]
2495 GpStatus WINGDIPAPI
GdipCreateBitmapFromHBITMAP(HBITMAP hbm
, HPALETTE hpal
, GpBitmap
** bitmap
)
2502 TRACE("%p %p %p\n", hbm
, hpal
, bitmap
);
2505 return InvalidParameter
;
2507 /* TODO: Support for device-dependent bitmaps */
2509 FIXME("no support for device-dependent bitmaps\n");
2510 return NotImplemented
;
2513 if (GetObjectA(hbm
, sizeof(bm
), &bm
) != sizeof(bm
))
2514 return InvalidParameter
;
2516 /* TODO: Figure out the correct format for 16, 32, 64 bpp */
2517 switch(bm
.bmBitsPixel
) {
2519 format
= PixelFormat1bppIndexed
;
2522 format
= PixelFormat4bppIndexed
;
2525 format
= PixelFormat8bppIndexed
;
2528 format
= PixelFormat24bppRGB
;
2531 format
= PixelFormat32bppRGB
;
2534 format
= PixelFormat48bppRGB
;
2537 FIXME("don't know how to handle %d bpp\n", bm
.bmBitsPixel
);
2538 return InvalidParameter
;
2542 bits
= (BYTE
*)bm
.bmBits
+ (bm
.bmHeight
- 1) * bm
.bmWidthBytes
;
2545 FIXME("can only get image data from DIB sections\n");
2549 retval
= GdipCreateBitmapFromScan0(bm
.bmWidth
, bm
.bmHeight
, -bm
.bmWidthBytes
,
2550 format
, bits
, bitmap
);
2555 GpStatus WINGDIPAPI
GdipDeleteEffect(CGpEffect
*effect
)
2557 FIXME("(%p): stub\n", effect
);
2558 /* note: According to Jose Roca's GDI+ Docs, this is not implemented
2559 * in Windows's gdiplus */
2560 return NotImplemented
;
2563 /*****************************************************************************
2564 * GdipSetEffectParameters [GDIPLUS.@]
2566 GpStatus WINGDIPAPI
GdipSetEffectParameters(CGpEffect
*effect
,
2567 const VOID
*params
, const UINT size
)
2572 FIXME("not implemented\n");
2574 return NotImplemented
;
2577 /*****************************************************************************
2578 * GdipGetImageFlags [GDIPLUS.@]
2580 GpStatus WINGDIPAPI
GdipGetImageFlags(GpImage
*image
, UINT
*flags
)
2582 TRACE("%p %p\n", image
, flags
);
2584 if(!image
|| !flags
)
2585 return InvalidParameter
;
2587 *flags
= image
->flags
;
2592 GpStatus WINGDIPAPI
GdipTestControl(GpTestControlEnum control
, void *param
)
2594 TRACE("(%d, %p)\n", control
, param
);
2597 case TestControlForceBilinear
:
2599 FIXME("TestControlForceBilinear not handled\n");
2601 case TestControlNoICM
:
2603 FIXME("TestControlNoICM not handled\n");
2605 case TestControlGetBuildNumber
:
2606 *((DWORD
*)param
) = 3102;
2613 GpStatus WINGDIPAPI
GdipRecordMetafileFileName(GDIPCONST WCHAR
* fileName
,
2614 HDC hdc
, EmfType type
, GDIPCONST GpRectF
*pFrameRect
,
2615 MetafileFrameUnit frameUnit
, GDIPCONST WCHAR
*desc
,
2616 GpMetafile
**metafile
)
2618 FIXME("%s %p %d %p %d %s %p stub!\n", debugstr_w(fileName
), hdc
, type
, pFrameRect
,
2619 frameUnit
, debugstr_w(desc
), metafile
);
2621 return NotImplemented
;
2624 GpStatus WINGDIPAPI
GdipRecordMetafileFileNameI(GDIPCONST WCHAR
* fileName
, HDC hdc
, EmfType type
,
2625 GDIPCONST GpRect
*pFrameRect
, MetafileFrameUnit frameUnit
,
2626 GDIPCONST WCHAR
*desc
, GpMetafile
**metafile
)
2628 FIXME("%s %p %d %p %d %s %p stub!\n", debugstr_w(fileName
), hdc
, type
, pFrameRect
,
2629 frameUnit
, debugstr_w(desc
), metafile
);
2631 return NotImplemented
;
2634 GpStatus WINGDIPAPI
GdipImageForceValidation(GpImage
*image
)
2636 FIXME("%p\n", image
);
2641 /*****************************************************************************
2642 * GdipGetImageThumbnail [GDIPLUS.@]
2644 GpStatus WINGDIPAPI
GdipGetImageThumbnail(GpImage
*image
, UINT width
, UINT height
,
2645 GpImage
**ret_image
, GetThumbnailImageAbort cb
,
2648 FIXME("(%p %u %u %p %p %p) stub\n",
2649 image
, width
, height
, ret_image
, cb
, cb_data
);
2650 return NotImplemented
;
2653 /*****************************************************************************
2654 * GdipImageRotateFlip [GDIPLUS.@]
2656 GpStatus WINGDIPAPI
GdipImageRotateFlip(GpImage
*image
, RotateFlipType type
)
2658 FIXME("(%p %u) stub\n", image
, type
);
2659 return NotImplemented
;