4 * Copyright 1993 Alexandre Julliard
15 #include "sysmetrics.h"
16 #include "cursoricon.h"
21 /***********************************************************************
24 * Return number of bytes to pad a scanline of 16-bit aligned Windows DDB data.
26 INT32 BITMAP_GetPadding( int bmWidth, int bpp )
33 pad = ((bmWidth-1) & 8) ? 0 : 1;
37 pad = (2 - (bmWidth & 1)) & 1;
41 pad = (bmWidth*3) & 1;
47 pad = 0; /* we have 16bit alignment already */
51 if (!(bmWidth & 3)) pad = 0;
52 else pad = ((4 - (bmWidth & 3)) + 1) / 2;
56 WARN(bitmap,"Unknown depth %d, please report.\n", bpp );
62 /***********************************************************************
63 * BITMAP_GetWidthBytes
65 * Return number of bytes taken by a scanline of 16-bit aligned Windows DDB
68 INT32 BITMAP_GetWidthBytes( INT32 bmWidth, INT32 bpp )
73 return 2 * ((bmWidth+15) >> 4);
76 bmWidth *= 3; /* fall through */
78 return bmWidth + (bmWidth & 1);
88 return 2 * ((bmWidth+3) >> 2);
91 WARN(bitmap,"Unknown depth %d, please report.\n", bpp );
96 /***********************************************************************
97 * CreateUserBitmap16 (GDI.407)
99 HBITMAP16 WINAPI CreateUserBitmap16( INT16 width, INT16 height, UINT16 planes,
100 UINT16 bpp, LPCVOID bits )
102 return CreateBitmap16( width, height, planes, bpp, bits );
105 /***********************************************************************
106 * CreateUserDiscardableBitmap16 (GDI.409)
108 HBITMAP16 WINAPI CreateUserDiscardableBitmap16( WORD dummy,
109 INT16 width, INT16 height )
111 return CreateUserBitmap16( width, height, 1, screenDepth, NULL );
115 /***********************************************************************
116 * CreateBitmap16 (GDI.48)
118 HBITMAP16 WINAPI CreateBitmap16( INT16 width, INT16 height, UINT16 planes,
119 UINT16 bpp, LPCVOID bits )
121 return CreateBitmap32( width, height, planes, bpp, bits );
125 /******************************************************************************
126 * CreateBitmap32 [GDI32.25] Creates a bitmap with the specified info
129 * width [I] bitmap width
130 * height [I] bitmap height
131 * planes [I] Number of color planes
132 * bpp [I] Number of bits to identify a color
133 * bits [I] Pointer to array containing color data
136 * Success: Handle to bitmap
139 HBITMAP32 WINAPI CreateBitmap32( INT32 width, INT32 height, UINT32 planes,
140 UINT32 bpp, LPCVOID bits )
145 planes = (BYTE)planes;
149 /* Check parameters */
150 if (!height || !width) return 0;
152 FIXME(bitmap, "planes = %d\n", planes);
155 if (height < 0) height = -height;
156 if (width < 0) width = -width;
158 /* Create the BITMAPOBJ */
159 hbitmap = GDI_AllocObject( sizeof(BITMAPOBJ), BITMAP_MAGIC );
160 if (!hbitmap) return 0;
162 TRACE(bitmap, "%dx%d, %d colors returning %08x\n", width, height,
163 1 << (planes*bpp), hbitmap);
165 bmp = (BITMAPOBJ *) GDI_HEAP_LOCK( hbitmap );
169 bmp->bitmap.bmType = 0;
170 bmp->bitmap.bmWidth = width;
171 bmp->bitmap.bmHeight = height;
172 bmp->bitmap.bmPlanes = planes;
173 bmp->bitmap.bmBitsPixel = bpp;
174 bmp->bitmap.bmWidthBytes = BITMAP_GetWidthBytes( width, bpp );
175 bmp->bitmap.bmBits = NULL;
177 bmp->DDBitmap = NULL;
180 if (bits) /* Set bitmap bits */
181 SetBitmapBits32( hbitmap, height * bmp->bitmap.bmWidthBytes,
183 GDI_HEAP_UNLOCK( hbitmap );
188 /***********************************************************************
189 * CreateCompatibleBitmap16 (GDI.51)
191 HBITMAP16 WINAPI CreateCompatibleBitmap16(HDC16 hdc, INT16 width, INT16 height)
193 return CreateCompatibleBitmap32( hdc, width, height );
197 /******************************************************************************
198 * CreateCompatibleBitmap32 [GDI32.30] Creates a bitmap compatible with the DC
201 * hdc [I] Handle to device context
202 * width [I] Width of bitmap
203 * height [I] Height of bitmap
206 * Success: Handle to bitmap
209 HBITMAP32 WINAPI CreateCompatibleBitmap32( HDC32 hdc, INT32 width, INT32 height)
211 HBITMAP32 hbmpRet = 0;
214 TRACE(bitmap, "(%04x,%d,%d) = \n", hdc, width, height );
215 if (!(dc = DC_GetDCPtr( hdc ))) return 0;
216 if ((width >0x1000) || (height > 0x1000)) {
217 FIXME(bitmap,"got bad width %d or height %d, please look for reason\n",
221 hbmpRet = CreateBitmap32( width, height, 1, dc->w.bitsPerPixel, NULL );
223 if(dc->funcs->pCreateBitmap)
224 dc->funcs->pCreateBitmap( hbmpRet );
226 TRACE(bitmap,"\t\t%04x\n", hbmpRet);
231 /***********************************************************************
232 * CreateBitmapIndirect16 (GDI.49)
234 HBITMAP16 WINAPI CreateBitmapIndirect16( const BITMAP16 * bmp )
236 return CreateBitmap16( bmp->bmWidth, bmp->bmHeight, bmp->bmPlanes,
237 bmp->bmBitsPixel, PTR_SEG_TO_LIN( bmp->bmBits ) );
241 /******************************************************************************
242 * CreateBitmapIndirect32 [GDI32.26] Creates a bitmap with the specifies info
245 * Success: Handle to bitmap
248 HBITMAP32 WINAPI CreateBitmapIndirect32(
249 const BITMAP32 * bmp) /* [in] Pointer to the bitmap data */
251 return CreateBitmap32( bmp->bmWidth, bmp->bmHeight, bmp->bmPlanes,
252 bmp->bmBitsPixel, bmp->bmBits );
256 /***********************************************************************
257 * GetBitmapBits16 (GDI.74)
259 LONG WINAPI GetBitmapBits16( HBITMAP16 hbitmap, LONG count, LPVOID buffer )
261 return GetBitmapBits32( hbitmap, count, buffer );
265 /***********************************************************************
266 * GetBitmapBits32 [GDI32.143] Copies bitmap bits of bitmap to buffer
269 * Success: Number of bytes copied
272 LONG WINAPI GetBitmapBits32(
273 HBITMAP32 hbitmap, /* [in] Handle to bitmap */
274 LONG count, /* [in] Number of bytes to copy */
275 LPVOID bits) /* [out] Pointer to buffer to receive bits */
277 BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC );
283 WARN(bitmap, "(%ld): Negative number of bytes passed???\n", count );
287 /* Only get entire lines */
288 height = count / bmp->bitmap.bmWidthBytes;
289 if (height > bmp->bitmap.bmHeight) height = bmp->bitmap.bmHeight;
290 count = height * bmp->bitmap.bmWidthBytes;
293 WARN(bitmap, "Less then one entire line requested\n");
294 GDI_HEAP_UNLOCK( hbitmap );
299 TRACE(bitmap, "(%08x, %ld, %p) %dx%d %d colors fetched height: %ld\n",
300 hbitmap, count, bits, bmp->bitmap.bmWidth, bmp->bitmap.bmHeight,
301 1 << bmp->bitmap.bmBitsPixel, height );
305 TRACE(bitmap, "Calling device specific BitmapBits\n");
306 if(bmp->DDBitmap->funcs->pBitmapBits)
307 ret = bmp->DDBitmap->funcs->pBitmapBits(hbitmap, bits, count,
310 ERR(bitmap, "BitmapBits == NULL??\n");
316 if(!bmp->bitmap.bmBits) {
317 WARN(bitmap, "Bitmap is empty\n");
320 memcpy(bits, bmp->bitmap.bmBits, count);
326 GDI_HEAP_UNLOCK( hbitmap );
331 /***********************************************************************
332 * SetBitmapBits16 (GDI.106)
334 LONG WINAPI SetBitmapBits16( HBITMAP16 hbitmap, LONG count, LPCVOID buffer )
336 return SetBitmapBits32( hbitmap, count, buffer );
340 /******************************************************************************
341 * SetBitmapBits32 [GDI32.303] Sets bits of color data for a bitmap
344 * Success: Number of bytes used in setting the bitmap bits
347 LONG WINAPI SetBitmapBits32(
348 HBITMAP32 hbitmap, /* [in] Handle to bitmap */
349 LONG count, /* [in] Number of bytes in bitmap array */
350 LPCVOID bits) /* [in] Address of array with bitmap bits */
352 BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC );
358 WARN(bitmap, "(%ld): Negative number of bytes passed???\n", count );
362 /* Only get entire lines */
363 height = count / bmp->bitmap.bmWidthBytes;
364 if (height > bmp->bitmap.bmHeight) height = bmp->bitmap.bmHeight;
365 count = height * bmp->bitmap.bmWidthBytes;
367 TRACE(bitmap, "(%08x, %ld, %p) %dx%d %d colors fetched height: %ld\n",
368 hbitmap, count, bits, bmp->bitmap.bmWidth, bmp->bitmap.bmHeight,
369 1 << bmp->bitmap.bmBitsPixel, height );
373 TRACE(bitmap, "Calling device specific BitmapBits\n");
374 if(bmp->DDBitmap->funcs->pBitmapBits)
375 ret = bmp->DDBitmap->funcs->pBitmapBits(hbitmap, (void *) bits,
378 ERR(bitmap, "BitmapBits == NULL??\n");
384 if(!bmp->bitmap.bmBits) /* Alloc enough for entire bitmap */
385 bmp->bitmap.bmBits = HeapAlloc( GetProcessHeap(), 0, count );
386 if(!bmp->bitmap.bmBits) {
387 WARN(bitmap, "Unable to allocate bit buffer\n");
390 memcpy(bmp->bitmap.bmBits, bits, count);
395 GDI_HEAP_UNLOCK( hbitmap );
399 /***********************************************************************
400 * LoadImage16 [USER.389]
403 HANDLE16 WINAPI LoadImage16( HINSTANCE16 hinst, LPCSTR name, UINT16 type,
404 INT16 desiredx, INT16 desiredy, UINT16 loadflags)
407 TRACE(resource,"(0x%04x,%s,%d,%d,%d,0x%08x)\n",
408 hinst,(char *)PTR_SEG_TO_LIN(name),type,desiredx,desiredy,loadflags);
410 TRACE(resource,"LoadImage16(0x%04x,%p,%d,%d,%d,0x%08x)\n",
411 hinst,name,type,desiredx,desiredy,loadflags);
415 return LoadBitmap16(hinst,(SEGPTR)name);
417 return LoadIcon16(hinst,(SEGPTR)name);
419 return LoadCursor16(hinst,(SEGPTR)name);
425 /**********************************************************************
426 * LoadImage32A (USER32.365)
428 * FIXME: implementation lacks some features, see LR_ defines in windows.h
431 HANDLE32 WINAPI LoadImage32A( HINSTANCE32 hinst, LPCSTR name, UINT32 type,
432 INT32 desiredx, INT32 desiredy, UINT32 loadflags)
437 if (HIWORD(name)) u_name = HEAP_strdupAtoW(GetProcessHeap(), 0, name);
438 else u_name=(LPWSTR)name;
439 res = LoadImage32W(hinst, u_name, type, desiredx, desiredy, loadflags);
440 if (HIWORD(name)) HeapFree(GetProcessHeap(), 0, u_name);
445 /******************************************************************************
446 * LoadImage32W [USER32.366] Loads an icon, cursor, or bitmap
449 * hinst [I] Handle of instance that contains image
450 * name [I] Name of image
451 * type [I] Type of image
452 * desiredx [I] Desired width
453 * desiredy [I] Desired height
454 * loadflags [I] Load flags
457 * Success: Handle to newly loaded image
460 * FIXME: Implementation lacks some features, see LR_ defines in windows.h
462 HANDLE32 WINAPI LoadImage32W( HINSTANCE32 hinst, LPCWSTR name, UINT32 type,
463 INT32 desiredx, INT32 desiredy, UINT32 loadflags )
466 TRACE(resource,"(0x%04x,%p,%d,%d,%d,0x%08x)\n",
467 hinst,name,type,desiredx,desiredy,loadflags
470 TRACE(resource,"(0x%04x,%p,%d,%d,%d,0x%08x)\n",
471 hinst,name,type,desiredx,desiredy,loadflags
474 if (loadflags & LR_DEFAULTSIZE)
476 if (type == IMAGE_ICON) {
477 if (!desiredx) desiredx = SYSMETRICS_CXICON;
478 if (!desiredy) desiredy = SYSMETRICS_CYICON;
479 } else if (type == IMAGE_CURSOR) {
480 if (!desiredx) desiredx = SYSMETRICS_CXCURSOR;
481 if (!desiredy) desiredy = SYSMETRICS_CYCURSOR;
484 if (loadflags & LR_LOADFROMFILE) loadflags &= ~LR_SHARED;
487 return BITMAP_LoadBitmap32W(hinst, name, loadflags);
489 return CURSORICON_Load32(hinst, name, desiredx, desiredy,
490 MIN(16, COLOR_GetSystemPaletteSize()), FALSE, loadflags);
492 return CURSORICON_Load32(hinst, name, desiredx, desiredy, 1, TRUE,
499 /**********************************************************************
503 HBITMAP32 BITMAP_CopyBitmap(HBITMAP32 hbitmap)
505 BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC );
513 res = CreateBitmapIndirect32(&bm);
516 char *buf = HeapAlloc( GetProcessHeap(), 0, bm.bmWidthBytes *
518 GetBitmapBits32 (hbitmap, bm.bmWidthBytes * bm.bmHeight, buf);
519 SetBitmapBits32 (res, bm.bmWidthBytes * bm.bmHeight, buf);
520 HeapFree( GetProcessHeap(), 0, buf );
523 GDI_HEAP_UNLOCK( hbitmap );
528 /******************************************************************************
529 * CopyImage32 [USER32.61] Creates new image and copies attributes to it
532 * hnd [I] Handle to image to copy
533 * type [I] Type of image to copy
534 * desiredx [I] Desired width of new image
535 * desiredy [I] Desired height of new image
536 * flags [I] Copy flags
539 * Success: Handle to newly created image
542 * FIXME: implementation still lacks nearly all features, see LR_*
543 * defines in windows.h
545 HICON32 WINAPI CopyImage32( HANDLE32 hnd, UINT32 type, INT32 desiredx,
546 INT32 desiredy, UINT32 flags )
551 return BITMAP_CopyBitmap(hnd);
553 return CopyIcon32(hnd);
555 return CopyCursor32(hnd);
560 /**********************************************************************
561 * LoadBitmap16 (USER.175)
564 * Can this call LoadBitmap32?
566 HBITMAP16 WINAPI LoadBitmap16( HINSTANCE16 instance, SEGPTR name )
568 HBITMAP32 hbitmap = 0;
576 char *str = (char *)PTR_SEG_TO_LIN( name );
577 TRACE(bitmap, "(%04x,'%s')\n", instance, str );
578 if (str[0] == '#') name = (SEGPTR)(DWORD)(WORD)atoi( str + 1 );
581 TRACE(bitmap, "(%04x,%04x)\n",
582 instance, LOWORD(name) );
584 if (!instance) /* OEM bitmap */
586 if (HIWORD((int)name)) return 0;
587 return OBM_LoadBitmap( LOWORD((int)name) );
590 if (!(hRsrc = FindResource16( instance, name, RT_BITMAP16 ))) return 0;
591 if (!(handle = LoadResource16( instance, hRsrc ))) return 0;
593 info = (BITMAPINFO *)LockResource16( handle );
594 if ((hdc = GetDC32(0)) != 0)
596 char *bits = (char *)info + DIB_BitmapInfoSize( info, DIB_RGB_COLORS );
597 hbitmap = CreateDIBitmap32( hdc, &info->bmiHeader, CBM_INIT,
598 bits, info, DIB_RGB_COLORS );
599 ReleaseDC32( 0, hdc );
601 FreeResource16( handle );
606 /**********************************************************************
607 * BITMAP_LoadBitmap32W
609 HBITMAP32 BITMAP_LoadBitmap32W(HINSTANCE32 instance,LPCWSTR name,
612 HBITMAP32 hbitmap = 0;
617 BITMAPINFO *info, *fix_info=NULL;
621 if (!(loadflags & LR_LOADFROMFILE)) {
622 if (!instance) /* OEM bitmap */
624 if (HIWORD((int)name)) return 0;
625 return OBM_LoadBitmap( LOWORD((int)name) );
628 if (!(hRsrc = FindResource32W( instance, name, RT_BITMAP32W ))) return 0;
629 if (!(handle = LoadResource32( instance, hRsrc ))) return 0;
631 if ((info = (BITMAPINFO *)LockResource32( handle )) == NULL) return 0;
635 if (!(ptr = (char *)VIRTUAL_MapFileW( name ))) return 0;
636 info = (BITMAPINFO *)(ptr + sizeof(BITMAPFILEHEADER));
638 size = DIB_BitmapInfoSize(info, DIB_RGB_COLORS);
639 if ((hFix = GlobalAlloc32(0, size))) fix_info=GlobalLock32(hFix);
643 memcpy(fix_info, info, size);
644 pix = *((LPBYTE)info+DIB_BitmapInfoSize(info, DIB_RGB_COLORS));
645 DIB_FixColorsToLoadflags(fix_info, loadflags, pix);
646 if ((hdc = GetDC32(0)) != 0) {
647 if (loadflags & LR_CREATEDIBSECTION)
648 hbitmap = CreateDIBSection32(hdc, fix_info, DIB_RGB_COLORS, NULL, 0, 0);
650 char *bits = (char *)info + size;;
651 hbitmap = CreateDIBitmap32( hdc, &fix_info->bmiHeader, CBM_INIT,
652 bits, fix_info, DIB_RGB_COLORS );
654 ReleaseDC32( 0, hdc );
656 GlobalUnlock32(hFix);
659 if (loadflags & LR_LOADFROMFILE) UnmapViewOfFile( ptr );
664 /******************************************************************************
665 * LoadBitmap32W [USER32.358] Loads bitmap from the executable file
668 * Success: Handle to specified bitmap
671 HBITMAP32 WINAPI LoadBitmap32W(
672 HINSTANCE32 instance, /* [in] Handle to application instance */
673 LPCWSTR name) /* [in] Address of bitmap resource name */
675 return BITMAP_LoadBitmap32W(instance, name, 0);
679 /**********************************************************************
680 * LoadBitmap32A (USER32.357)
682 HBITMAP32 WINAPI LoadBitmap32A( HINSTANCE32 instance, LPCSTR name )
685 if (!HIWORD(name)) res = LoadBitmap32W( instance, (LPWSTR)name );
688 LPWSTR uni = HEAP_strdupAtoW( GetProcessHeap(), 0, name );
689 res = LoadBitmap32W( instance, uni );
690 HeapFree( GetProcessHeap(), 0, uni );
696 /***********************************************************************
697 * BITMAP_DeleteObject
699 BOOL32 BITMAP_DeleteObject( HBITMAP16 hbitmap, BITMAPOBJ * bmp )
701 if( bmp->DDBitmap ) {
702 if( bmp->DDBitmap->funcs->pDeleteObject )
703 bmp->DDBitmap->funcs->pDeleteObject( hbitmap );
706 if( bmp->bitmap.bmBits )
707 HeapFree( GetProcessHeap(), 0, bmp->bitmap.bmBits );
709 DIB_DeleteDIBSection( bmp );
711 return GDI_FreeObject( hbitmap );
715 /***********************************************************************
718 INT16 BITMAP_GetObject16( BITMAPOBJ * bmp, INT16 count, LPVOID buffer )
722 if ( count <= sizeof(BITMAP16) )
724 BITMAP32 *bmp32 = &bmp->dib->dibSection.dsBm;
726 bmp16.bmType = bmp32->bmType;
727 bmp16.bmWidth = bmp32->bmWidth;
728 bmp16.bmHeight = bmp32->bmHeight;
729 bmp16.bmWidthBytes = bmp32->bmWidthBytes;
730 bmp16.bmPlanes = bmp32->bmPlanes;
731 bmp16.bmBitsPixel = bmp32->bmBitsPixel;
732 bmp16.bmBits = (SEGPTR)0;
733 memcpy( buffer, &bmp16, count );
738 FIXME(bitmap, "not implemented for DIBs: count %d\n", count);
745 bmp16.bmType = bmp->bitmap.bmType;
746 bmp16.bmWidth = bmp->bitmap.bmWidth;
747 bmp16.bmHeight = bmp->bitmap.bmHeight;
748 bmp16.bmWidthBytes = bmp->bitmap.bmWidthBytes;
749 bmp16.bmPlanes = bmp->bitmap.bmPlanes;
750 bmp16.bmBitsPixel = bmp->bitmap.bmBitsPixel;
751 bmp16.bmBits = (SEGPTR)0;
752 if (count > sizeof(bmp16)) count = sizeof(bmp16);
753 memcpy( buffer, &bmp16, count );
759 /***********************************************************************
762 INT32 BITMAP_GetObject32( BITMAPOBJ * bmp, INT32 count, LPVOID buffer )
766 if (count < sizeof(DIBSECTION))
768 if (count > sizeof(BITMAP32)) count = sizeof(BITMAP32);
772 if (count > sizeof(DIBSECTION)) count = sizeof(DIBSECTION);
775 memcpy( buffer, &bmp->dib->dibSection, count );
780 if (count > sizeof(BITMAP32)) count = sizeof(BITMAP32);
781 memcpy( buffer, &bmp->bitmap, count );
787 /***********************************************************************
788 * CreateDiscardableBitmap16 (GDI.156)
790 HBITMAP16 WINAPI CreateDiscardableBitmap16( HDC16 hdc, INT16 width,
793 return CreateCompatibleBitmap16( hdc, width, height );
797 /******************************************************************************
798 * CreateDiscardableBitmap32 [GDI32.38] Creates a discardable bitmap
801 * Success: Handle to bitmap
804 HBITMAP32 WINAPI CreateDiscardableBitmap32(
805 HDC32 hdc, /* [in] Handle to device context */
806 INT32 width, /* [in] Bitmap width */
807 INT32 height) /* [in] Bitmap height */
809 return CreateCompatibleBitmap32( hdc, width, height );
813 /***********************************************************************
814 * GetBitmapDimensionEx16 (GDI.468)
817 * Can this call GetBitmapDimensionEx32?
819 BOOL16 WINAPI GetBitmapDimensionEx16( HBITMAP16 hbitmap, LPSIZE16 size )
821 BITMAPOBJ * bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC );
822 if (!bmp) return FALSE;
823 CONV_SIZE32TO16( &bmp->size, size );
824 GDI_HEAP_UNLOCK( hbitmap );
829 /******************************************************************************
830 * GetBitmapDimensionEx32 [GDI32.144] Retrieves dimensions of a bitmap
836 BOOL32 WINAPI GetBitmapDimensionEx32(
837 HBITMAP32 hbitmap, /* [in] Handle to bitmap */
838 LPSIZE32 size) /* [out] Address of struct receiving dimensions */
840 BITMAPOBJ * bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC );
841 if (!bmp) return FALSE;
843 GDI_HEAP_UNLOCK( hbitmap );
848 /***********************************************************************
849 * GetBitmapDimension (GDI.162)
851 DWORD WINAPI GetBitmapDimension( HBITMAP16 hbitmap )
854 if (!GetBitmapDimensionEx16( hbitmap, &size )) return 0;
855 return MAKELONG( size.cx, size.cy );
859 /***********************************************************************
860 * SetBitmapDimensionEx16 (GDI.478)
862 BOOL16 WINAPI SetBitmapDimensionEx16( HBITMAP16 hbitmap, INT16 x, INT16 y,
865 BITMAPOBJ * bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC );
866 if (!bmp) return FALSE;
867 if (prevSize) CONV_SIZE32TO16( &bmp->size, prevSize );
870 GDI_HEAP_UNLOCK( hbitmap );
875 /******************************************************************************
876 * SetBitmapDimensionEx32 [GDI32.304] Assignes dimensions to a bitmap
882 BOOL32 WINAPI SetBitmapDimensionEx32(
883 HBITMAP32 hbitmap, /* [in] Handle to bitmap */
884 INT32 x, /* [in] Bitmap width */
885 INT32 y, /* [in] Bitmap height */
886 LPSIZE32 prevSize) /* [out] Address of structure for orig dims */
888 BITMAPOBJ * bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC );
889 if (!bmp) return FALSE;
890 if (prevSize) *prevSize = bmp->size;
893 GDI_HEAP_UNLOCK( hbitmap );
898 /***********************************************************************
899 * SetBitmapDimension (GDI.163)
901 DWORD WINAPI SetBitmapDimension( HBITMAP16 hbitmap, INT16 x, INT16 y )
904 if (!SetBitmapDimensionEx16( hbitmap, x, y, &size )) return 0;
905 return MAKELONG( size.cx, size.cy );