| /* |
| * Copyright (C) 2007 Google (Evan Stade) |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include <stdarg.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winuser.h" |
| #include "wingdi.h" |
| |
| #define COBJMACROS |
| #include "objbase.h" |
| #include "olectl.h" |
| #include "ole2.h" |
| |
| #include "initguid.h" |
| #include "gdiplus.h" |
| #include "gdiplus_private.h" |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(gdiplus); |
| |
| #define PIXELFORMATBPP(x) ((x) ? ((x) >> 8) & 255 : 24) |
| |
| static INT ipicture_pixel_height(IPicture *pic) |
| { |
| HDC hdcref; |
| OLE_YSIZE_HIMETRIC y; |
| |
| IPicture_get_Height(pic, &y); |
| |
| hdcref = GetDC(0); |
| |
| y = MulDiv(y, GetDeviceCaps(hdcref, LOGPIXELSY), INCH_HIMETRIC); |
| ReleaseDC(0, hdcref); |
| |
| return y; |
| } |
| |
| static INT ipicture_pixel_width(IPicture *pic) |
| { |
| HDC hdcref; |
| OLE_XSIZE_HIMETRIC x; |
| |
| IPicture_get_Width(pic, &x); |
| |
| hdcref = GetDC(0); |
| |
| x = MulDiv(x, GetDeviceCaps(hdcref, LOGPIXELSX), INCH_HIMETRIC); |
| |
| ReleaseDC(0, hdcref); |
| |
| return x; |
| } |
| |
| GpStatus WINGDIPAPI GdipBitmapGetPixel(GpBitmap* bitmap, INT x, INT y, |
| ARGB *color) |
| { |
| static int calls; |
| TRACE("%p %d %d %p\n", bitmap, x, y, color); |
| |
| if(!bitmap || !color) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| *color = 0xdeadbeef; |
| |
| return NotImplemented; |
| } |
| |
| /* This function returns a pointer to an array of pixels that represents the |
| * bitmap. The *entire* bitmap is locked according to the lock mode specified by |
| * flags. It is correct behavior that a user who calls this function with write |
| * privileges can write to the whole bitmap (not just the area in rect). |
| * |
| * FIXME: only used portion of format is bits per pixel. */ |
| GpStatus WINGDIPAPI GdipBitmapLockBits(GpBitmap* bitmap, GDIPCONST GpRect* rect, |
| UINT flags, PixelFormat format, BitmapData* lockeddata) |
| { |
| BOOL bm_is_selected; |
| INT stride, bitspp = PIXELFORMATBPP(format); |
| HDC hdc; |
| HBITMAP hbm, old = NULL; |
| BITMAPINFO *pbmi; |
| BYTE *buff = NULL; |
| UINT abs_height; |
| GpRect act_rect; /* actual rect to be used */ |
| |
| TRACE("%p %p %d %d %p\n", bitmap, rect, flags, format, lockeddata); |
| |
| if(!lockeddata || !bitmap) |
| return InvalidParameter; |
| |
| if(rect){ |
| if(rect->X < 0 || rect->Y < 0 || (rect->X + rect->Width > bitmap->width) || |
| (rect->Y + rect->Height > bitmap->height) || !flags) |
| return InvalidParameter; |
| |
| act_rect = *rect; |
| } |
| else{ |
| act_rect.X = act_rect.Y = 0; |
| act_rect.Width = bitmap->width; |
| act_rect.Height = bitmap->height; |
| } |
| |
| if(flags & ImageLockModeUserInputBuf) |
| return NotImplemented; |
| |
| if(bitmap->lockmode) |
| return WrongState; |
| |
| IPicture_get_Handle(bitmap->image.picture, (OLE_HANDLE*)&hbm); |
| IPicture_get_CurDC(bitmap->image.picture, &hdc); |
| bm_is_selected = (hdc != 0); |
| |
| pbmi = GdipAlloc(sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)); |
| if (!pbmi) |
| return OutOfMemory; |
| pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
| pbmi->bmiHeader.biBitCount = 0; |
| |
| if(!bm_is_selected){ |
| hdc = CreateCompatibleDC(0); |
| old = SelectObject(hdc, hbm); |
| } |
| |
| /* fill out bmi */ |
| GetDIBits(hdc, hbm, 0, 0, NULL, pbmi, DIB_RGB_COLORS); |
| |
| abs_height = abs(pbmi->bmiHeader.biHeight); |
| stride = pbmi->bmiHeader.biWidth * bitspp / 8; |
| stride = (stride + 3) & ~3; |
| |
| buff = GdipAlloc(stride * abs_height); |
| |
| pbmi->bmiHeader.biBitCount = bitspp; |
| |
| if(buff) |
| GetDIBits(hdc, hbm, 0, abs_height, buff, pbmi, DIB_RGB_COLORS); |
| |
| if(!bm_is_selected){ |
| SelectObject(hdc, old); |
| DeleteDC(hdc); |
| } |
| |
| if(!buff){ |
| GdipFree(pbmi); |
| return OutOfMemory; |
| } |
| |
| lockeddata->Width = act_rect.Width; |
| lockeddata->Height = act_rect.Height; |
| lockeddata->PixelFormat = format; |
| lockeddata->Reserved = flags; |
| |
| if(pbmi->bmiHeader.biHeight > 0){ |
| lockeddata->Stride = -stride; |
| lockeddata->Scan0 = buff + (bitspp / 8) * act_rect.X + |
| stride * (abs_height - 1 - act_rect.Y); |
| } |
| else{ |
| lockeddata->Stride = stride; |
| lockeddata->Scan0 = buff + (bitspp / 8) * act_rect.X + stride * act_rect.Y; |
| } |
| |
| bitmap->lockmode = flags; |
| bitmap->numlocks++; |
| |
| bitmap->bitmapbits = buff; |
| |
| GdipFree(pbmi); |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipBitmapUnlockBits(GpBitmap* bitmap, |
| BitmapData* lockeddata) |
| { |
| HDC hdc; |
| HBITMAP hbm, old = NULL; |
| BOOL bm_is_selected; |
| BITMAPINFO *pbmi; |
| |
| if(!bitmap || !lockeddata) |
| return InvalidParameter; |
| |
| if(!bitmap->lockmode) |
| return WrongState; |
| |
| if(lockeddata->Reserved & ImageLockModeUserInputBuf) |
| return NotImplemented; |
| |
| if(lockeddata->Reserved & ImageLockModeRead){ |
| if(!(--bitmap->numlocks)) |
| bitmap->lockmode = 0; |
| |
| GdipFree(bitmap->bitmapbits); |
| bitmap->bitmapbits = NULL; |
| return Ok; |
| } |
| |
| IPicture_get_Handle(bitmap->image.picture, (OLE_HANDLE*)&hbm); |
| IPicture_get_CurDC(bitmap->image.picture, &hdc); |
| bm_is_selected = (hdc != 0); |
| |
| pbmi = GdipAlloc(sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)); |
| pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
| pbmi->bmiHeader.biBitCount = 0; |
| |
| if(!bm_is_selected){ |
| hdc = CreateCompatibleDC(0); |
| old = SelectObject(hdc, hbm); |
| } |
| |
| GetDIBits(hdc, hbm, 0, 0, NULL, pbmi, DIB_RGB_COLORS); |
| pbmi->bmiHeader.biBitCount = PIXELFORMATBPP(lockeddata->PixelFormat); |
| SetDIBits(hdc, hbm, 0, abs(pbmi->bmiHeader.biHeight), |
| bitmap->bitmapbits, pbmi, DIB_RGB_COLORS); |
| |
| if(!bm_is_selected){ |
| SelectObject(hdc, old); |
| DeleteDC(hdc); |
| } |
| |
| GdipFree(pbmi); |
| GdipFree(bitmap->bitmapbits); |
| bitmap->bitmapbits = NULL; |
| bitmap->lockmode = 0; |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipCloneImage(GpImage *image, GpImage **cloneImage) |
| { |
| IStream* stream; |
| HRESULT hr; |
| INT size; |
| LARGE_INTEGER move; |
| GpStatus stat = GenericError; |
| |
| TRACE("%p, %p\n", image, cloneImage); |
| |
| if (!image || !cloneImage) |
| return InvalidParameter; |
| |
| hr = CreateStreamOnHGlobal(0, TRUE, &stream); |
| if (FAILED(hr)) |
| return GenericError; |
| |
| hr = IPicture_SaveAsFile(image->picture, stream, FALSE, &size); |
| if(FAILED(hr)) |
| { |
| WARN("Failed to save image on stream\n"); |
| goto out; |
| } |
| |
| /* Set seek pointer back to the beginning of the picture */ |
| move.QuadPart = 0; |
| hr = IStream_Seek(stream, move, STREAM_SEEK_SET, NULL); |
| if (FAILED(hr)) |
| goto out; |
| |
| stat = GdipLoadImageFromStream(stream, cloneImage); |
| if (stat != Ok) WARN("Failed to load image from stream\n"); |
| |
| out: |
| IStream_Release(stream); |
| return stat; |
| } |
| |
| GpStatus WINGDIPAPI GdipCreateBitmapFromFile(GDIPCONST WCHAR* filename, |
| GpBitmap **bitmap) |
| { |
| GpStatus stat; |
| IStream *stream; |
| |
| TRACE("(%s) %p\n", debugstr_w(filename), bitmap); |
| |
| if(!filename || !bitmap) |
| return InvalidParameter; |
| |
| stat = GdipCreateStreamOnFile(filename, GENERIC_READ, &stream); |
| |
| if(stat != Ok) |
| return stat; |
| |
| stat = GdipCreateBitmapFromStream(stream, bitmap); |
| |
| IStream_Release(stream); |
| |
| return stat; |
| } |
| |
| GpStatus WINGDIPAPI GdipCreateBitmapFromGdiDib(GDIPCONST BITMAPINFO* info, |
| VOID *bits, GpBitmap **bitmap) |
| { |
| DWORD height, stride; |
| PixelFormat format; |
| |
| FIXME("(%p, %p, %p) - partially implemented\n", info, bits, bitmap); |
| |
| height = abs(info->bmiHeader.biHeight); |
| stride = ((info->bmiHeader.biWidth * info->bmiHeader.biBitCount + 31) >> 3) & ~3; |
| |
| if(info->bmiHeader.biHeight > 0) /* bottom-up */ |
| { |
| bits = (BYTE*)bits + (height - 1) * stride; |
| stride = -stride; |
| } |
| |
| switch(info->bmiHeader.biBitCount) { |
| case 1: |
| format = PixelFormat1bppIndexed; |
| break; |
| case 4: |
| format = PixelFormat4bppIndexed; |
| break; |
| case 8: |
| format = PixelFormat8bppIndexed; |
| break; |
| case 24: |
| format = PixelFormat24bppRGB; |
| break; |
| default: |
| FIXME("don't know how to handle %d bpp\n", info->bmiHeader.biBitCount); |
| *bitmap = NULL; |
| return InvalidParameter; |
| } |
| |
| return GdipCreateBitmapFromScan0(info->bmiHeader.biWidth, height, stride, format, |
| bits, bitmap); |
| |
| } |
| |
| /* FIXME: no icm */ |
| GpStatus WINGDIPAPI GdipCreateBitmapFromFileICM(GDIPCONST WCHAR* filename, |
| GpBitmap **bitmap) |
| { |
| TRACE("(%s) %p\n", debugstr_w(filename), bitmap); |
| |
| return GdipCreateBitmapFromFile(filename, bitmap); |
| } |
| |
| GpStatus WINGDIPAPI GdipCreateBitmapFromResource(HINSTANCE hInstance, |
| GDIPCONST WCHAR* lpBitmapName, GpBitmap** bitmap) |
| { |
| HBITMAP hbm; |
| GpStatus stat = InvalidParameter; |
| |
| TRACE("%p (%s) %p\n", hInstance, debugstr_w(lpBitmapName), bitmap); |
| |
| if(!lpBitmapName || !bitmap) |
| return InvalidParameter; |
| |
| /* load DIB */ |
| hbm = LoadImageW(hInstance, lpBitmapName, IMAGE_BITMAP, 0, 0, |
| LR_CREATEDIBSECTION); |
| |
| if(hbm){ |
| stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, bitmap); |
| DeleteObject(hbm); |
| } |
| |
| return stat; |
| } |
| |
| GpStatus WINGDIPAPI GdipCreateHBITMAPFromBitmap(GpBitmap* bitmap, |
| HBITMAP* hbmReturn, ARGB background) |
| { |
| FIXME("stub\n"); |
| |
| hbmReturn = NULL; |
| |
| return NotImplemented; |
| } |
| |
| GpStatus WINGDIPAPI GdipConvertToEmfPlus(const GpGraphics* ref, |
| GpMetafile* metafile, BOOL* succ, EmfType emfType, |
| const WCHAR* description, GpMetafile** out_metafile) |
| { |
| static int calls; |
| |
| if(!ref || !metafile || !out_metafile) |
| return InvalidParameter; |
| |
| *succ = FALSE; |
| *out_metafile = NULL; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return NotImplemented; |
| } |
| |
| /* FIXME: this should create a bitmap in the given size with the attributes |
| * (resolution etc.) of the graphics object */ |
| GpStatus WINGDIPAPI GdipCreateBitmapFromGraphics(INT width, INT height, |
| GpGraphics* target, GpBitmap** bitmap) |
| { |
| static int calls; |
| GpStatus ret; |
| |
| if(!target || !bitmap) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("hacked stub\n"); |
| |
| ret = GdipCreateBitmapFromScan0(width, height, 0, PixelFormat24bppRGB, |
| NULL, bitmap); |
| |
| return ret; |
| } |
| |
| GpStatus WINGDIPAPI GdipCreateBitmapFromScan0(INT width, INT height, INT stride, |
| PixelFormat format, BYTE* scan0, GpBitmap** bitmap) |
| { |
| BITMAPFILEHEADER *bmfh; |
| BITMAPINFOHEADER *bmih; |
| BYTE *buff; |
| INT datalen, size; |
| IStream *stream; |
| |
| TRACE("%d %d %d %d %p %p\n", width, height, stride, format, scan0, bitmap); |
| |
| if (!bitmap) return InvalidParameter; |
| |
| if(width <= 0 || height <= 0 || (scan0 && (stride % 4))){ |
| *bitmap = NULL; |
| return InvalidParameter; |
| } |
| |
| if(scan0 && !stride) |
| return InvalidParameter; |
| |
| /* FIXME: windows allows negative stride (reads backwards from scan0) */ |
| if(stride < 0){ |
| FIXME("negative stride\n"); |
| return InvalidParameter; |
| } |
| |
| *bitmap = GdipAlloc(sizeof(GpBitmap)); |
| if(!*bitmap) return OutOfMemory; |
| |
| if(stride == 0){ |
| stride = width * (PIXELFORMATBPP(format) / 8); |
| stride = (stride + 3) & ~3; |
| } |
| |
| datalen = abs(stride * height); |
| size = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + datalen; |
| buff = GdipAlloc(size); |
| if(!buff){ |
| GdipFree(*bitmap); |
| return OutOfMemory; |
| } |
| |
| bmfh = (BITMAPFILEHEADER*) buff; |
| bmih = (BITMAPINFOHEADER*) (bmfh + 1); |
| |
| bmfh->bfType = (((WORD)'M') << 8) + (WORD)'B'; |
| bmfh->bfSize = size; |
| bmfh->bfOffBits = size - datalen; |
| |
| bmih->biSize = sizeof(BITMAPINFOHEADER); |
| bmih->biWidth = width; |
| bmih->biHeight = -height; |
| /* FIXME: use the rest of the data from format */ |
| bmih->biBitCount = PIXELFORMATBPP(format); |
| bmih->biCompression = BI_RGB; |
| bmih->biSizeImage = datalen; |
| |
| if(scan0) |
| memcpy(bmih + 1, scan0, datalen); |
| else |
| memset(bmih + 1, 0, datalen); |
| |
| if(CreateStreamOnHGlobal(buff, TRUE, &stream) != S_OK){ |
| ERR("could not make stream\n"); |
| GdipFree(*bitmap); |
| GdipFree(buff); |
| return GenericError; |
| } |
| |
| if(OleLoadPicture(stream, 0, FALSE, &IID_IPicture, |
| (LPVOID*) &((*bitmap)->image.picture)) != S_OK){ |
| TRACE("Could not load picture\n"); |
| IStream_Release(stream); |
| GdipFree(*bitmap); |
| GdipFree(buff); |
| return GenericError; |
| } |
| |
| (*bitmap)->image.type = ImageTypeBitmap; |
| (*bitmap)->image.flags = ImageFlagsNone; |
| (*bitmap)->width = width; |
| (*bitmap)->height = height; |
| (*bitmap)->format = format; |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipCreateBitmapFromStream(IStream* stream, |
| GpBitmap **bitmap) |
| { |
| GpStatus stat; |
| |
| TRACE("%p %p\n", stream, bitmap); |
| |
| stat = GdipLoadImageFromStream(stream, (GpImage**) bitmap); |
| |
| if(stat != Ok) |
| return stat; |
| |
| if((*bitmap)->image.type != ImageTypeBitmap){ |
| IPicture_Release((*bitmap)->image.picture); |
| GdipFree(bitmap); |
| return GenericError; /* FIXME: what error to return? */ |
| } |
| |
| return Ok; |
| } |
| |
| /* FIXME: no icm */ |
| GpStatus WINGDIPAPI GdipCreateBitmapFromStreamICM(IStream* stream, |
| GpBitmap **bitmap) |
| { |
| TRACE("%p %p\n", stream, bitmap); |
| |
| return GdipCreateBitmapFromStream(stream, bitmap); |
| } |
| |
| GpStatus WINGDIPAPI GdipCreateCachedBitmap(GpBitmap *bitmap, GpGraphics *graphics, |
| GpCachedBitmap **cachedbmp) |
| { |
| GpStatus stat; |
| |
| TRACE("%p %p %p\n", bitmap, graphics, cachedbmp); |
| |
| if(!bitmap || !graphics || !cachedbmp) |
| return InvalidParameter; |
| |
| *cachedbmp = GdipAlloc(sizeof(GpCachedBitmap)); |
| if(!*cachedbmp) |
| return OutOfMemory; |
| |
| stat = GdipCloneImage(&(bitmap->image), &(*cachedbmp)->image); |
| if(stat != Ok){ |
| GdipFree(*cachedbmp); |
| return stat; |
| } |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipDeleteCachedBitmap(GpCachedBitmap *cachedbmp) |
| { |
| TRACE("%p\n", cachedbmp); |
| |
| if(!cachedbmp) |
| return InvalidParameter; |
| |
| GdipDisposeImage(cachedbmp->image); |
| GdipFree(cachedbmp); |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipDrawCachedBitmap(GpGraphics *graphics, |
| GpCachedBitmap *cachedbmp, INT x, INT y) |
| { |
| TRACE("%p %p %d %d\n", graphics, cachedbmp, x, y); |
| |
| if(!graphics || !cachedbmp) |
| return InvalidParameter; |
| |
| return GdipDrawImage(graphics, cachedbmp->image, (REAL)x, (REAL)y); |
| } |
| |
| GpStatus WINGDIPAPI GdipDisposeImage(GpImage *image) |
| { |
| HDC hdc; |
| |
| TRACE("%p\n", image); |
| |
| if(!image) |
| return InvalidParameter; |
| |
| IPicture_get_CurDC(image->picture, &hdc); |
| DeleteDC(hdc); |
| IPicture_Release(image->picture); |
| if (image->type == ImageTypeBitmap) |
| GdipFree(((GpBitmap*)image)->bitmapbits); |
| GdipFree(image); |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipFindFirstImageItem(GpImage *image, ImageItemData* item) |
| { |
| if(!image || !item) |
| return InvalidParameter; |
| |
| return NotImplemented; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetImageBounds(GpImage *image, GpRectF *srcRect, |
| GpUnit *srcUnit) |
| { |
| TRACE("%p %p %p\n", image, srcRect, srcUnit); |
| |
| if(!image || !srcRect || !srcUnit) |
| return InvalidParameter; |
| if(image->type == ImageTypeMetafile){ |
| *srcRect = ((GpMetafile*)image)->bounds; |
| *srcUnit = ((GpMetafile*)image)->unit; |
| } |
| else if(image->type == ImageTypeBitmap){ |
| srcRect->X = srcRect->Y = 0.0; |
| srcRect->Width = (REAL) ((GpBitmap*)image)->width; |
| srcRect->Height = (REAL) ((GpBitmap*)image)->height; |
| *srcUnit = UnitPixel; |
| } |
| else{ |
| srcRect->X = srcRect->Y = 0.0; |
| srcRect->Width = ipicture_pixel_width(image->picture); |
| srcRect->Height = ipicture_pixel_height(image->picture); |
| *srcUnit = UnitPixel; |
| } |
| |
| TRACE("returning (%f, %f) (%f, %f) unit type %d\n", srcRect->X, srcRect->Y, |
| srcRect->Width, srcRect->Height, *srcUnit); |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetImageDimension(GpImage *image, REAL *width, |
| REAL *height) |
| { |
| TRACE("%p %p %p\n", image, width, height); |
| |
| if(!image || !height || !width) |
| return InvalidParameter; |
| |
| if(image->type == ImageTypeMetafile){ |
| HDC hdc = GetDC(0); |
| |
| *height = convert_unit(hdc, ((GpMetafile*)image)->unit) * |
| ((GpMetafile*)image)->bounds.Height; |
| |
| *width = convert_unit(hdc, ((GpMetafile*)image)->unit) * |
| ((GpMetafile*)image)->bounds.Width; |
| |
| ReleaseDC(0, hdc); |
| } |
| |
| else if(image->type == ImageTypeBitmap){ |
| *height = ((GpBitmap*)image)->height; |
| *width = ((GpBitmap*)image)->width; |
| } |
| else{ |
| *height = ipicture_pixel_height(image->picture); |
| *width = ipicture_pixel_width(image->picture); |
| } |
| |
| TRACE("returning (%f, %f)\n", *height, *width); |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetImageGraphicsContext(GpImage *image, |
| GpGraphics **graphics) |
| { |
| HDC hdc; |
| |
| TRACE("%p %p\n", image, graphics); |
| |
| if(!image || !graphics) |
| return InvalidParameter; |
| |
| if(image->type != ImageTypeBitmap){ |
| FIXME("not implemented for image type %d\n", image->type); |
| return NotImplemented; |
| } |
| |
| IPicture_get_CurDC(image->picture, &hdc); |
| |
| if(!hdc){ |
| hdc = CreateCompatibleDC(0); |
| IPicture_SelectPicture(image->picture, hdc, NULL, NULL); |
| } |
| |
| return GdipCreateFromHDC(hdc, graphics); |
| } |
| |
| GpStatus WINGDIPAPI GdipGetImageHeight(GpImage *image, UINT *height) |
| { |
| TRACE("%p %p\n", image, height); |
| |
| if(!image || !height) |
| return InvalidParameter; |
| |
| if(image->type == ImageTypeMetafile){ |
| HDC hdc = GetDC(0); |
| |
| *height = roundr(convert_unit(hdc, ((GpMetafile*)image)->unit) * |
| ((GpMetafile*)image)->bounds.Height); |
| |
| ReleaseDC(0, hdc); |
| } |
| else if(image->type == ImageTypeBitmap) |
| *height = ((GpBitmap*)image)->height; |
| else |
| *height = ipicture_pixel_height(image->picture); |
| |
| TRACE("returning %d\n", *height); |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetImageHorizontalResolution(GpImage *image, REAL *res) |
| { |
| static int calls; |
| |
| if(!image || !res) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return NotImplemented; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetImagePaletteSize(GpImage *image, INT *size) |
| { |
| FIXME("%p %p\n", image, size); |
| |
| if(!image || !size) |
| return InvalidParameter; |
| |
| return NotImplemented; |
| } |
| |
| /* FIXME: test this function for non-bitmap types */ |
| GpStatus WINGDIPAPI GdipGetImagePixelFormat(GpImage *image, PixelFormat *format) |
| { |
| TRACE("%p %p\n", image, format); |
| |
| if(!image || !format) |
| return InvalidParameter; |
| |
| if(image->type != ImageTypeBitmap) |
| *format = PixelFormat24bppRGB; |
| else |
| *format = ((GpBitmap*) image)->format; |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetImageRawFormat(GpImage *image, GUID *format) |
| { |
| static int calls; |
| |
| if(!image || !format) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("stub\n"); |
| |
| /* FIXME: should be detected from embedded picture or stored separately */ |
| switch (image->type) |
| { |
| case ImageTypeBitmap: *format = ImageFormatBMP; break; |
| case ImageTypeMetafile: *format = ImageFormatEMF; break; |
| default: |
| WARN("unknown type %u\n", image->type); |
| *format = ImageFormatUndefined; |
| } |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetImageType(GpImage *image, ImageType *type) |
| { |
| TRACE("%p %p\n", image, type); |
| |
| if(!image || !type) |
| return InvalidParameter; |
| |
| *type = image->type; |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetImageVerticalResolution(GpImage *image, REAL *res) |
| { |
| static int calls; |
| |
| if(!image || !res) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return NotImplemented; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetImageWidth(GpImage *image, UINT *width) |
| { |
| TRACE("%p %p\n", image, width); |
| |
| if(!image || !width) |
| return InvalidParameter; |
| |
| if(image->type == ImageTypeMetafile){ |
| HDC hdc = GetDC(0); |
| |
| *width = roundr(convert_unit(hdc, ((GpMetafile*)image)->unit) * |
| ((GpMetafile*)image)->bounds.Width); |
| |
| ReleaseDC(0, hdc); |
| } |
| else if(image->type == ImageTypeBitmap) |
| *width = ((GpBitmap*)image)->width; |
| else |
| *width = ipicture_pixel_width(image->picture); |
| |
| TRACE("returning %d\n", *width); |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetMetafileHeaderFromMetafile(GpMetafile * metafile, |
| MetafileHeader * header) |
| { |
| static int calls; |
| |
| if(!metafile || !header) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetAllPropertyItems(GpImage *image, UINT size, |
| UINT num, PropertyItem* items) |
| { |
| static int calls; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return InvalidParameter; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetPropertyCount(GpImage *image, UINT* num) |
| { |
| static int calls; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return InvalidParameter; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetPropertyIdList(GpImage *image, UINT num, PROPID* list) |
| { |
| static int calls; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return InvalidParameter; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetPropertyItem(GpImage *image, PROPID id, UINT size, |
| PropertyItem* buffer) |
| { |
| static int calls; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return InvalidParameter; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetPropertyItemSize(GpImage *image, PROPID pid, |
| UINT* size) |
| { |
| static int calls; |
| |
| TRACE("%p %x %p\n", image, pid, size); |
| |
| if(!size || !image) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return NotImplemented; |
| } |
| |
| GpStatus WINGDIPAPI GdipGetPropertySize(GpImage *image, UINT* size, UINT* num) |
| { |
| static int calls; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return InvalidParameter; |
| } |
| |
| GpStatus WINGDIPAPI GdipImageGetFrameCount(GpImage *image, |
| GDIPCONST GUID* dimensionID, UINT* count) |
| { |
| static int calls; |
| |
| if(!image || !dimensionID || !count) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return NotImplemented; |
| } |
| |
| GpStatus WINGDIPAPI GdipImageGetFrameDimensionsCount(GpImage *image, |
| UINT* count) |
| { |
| if(!image || !count) |
| return InvalidParameter; |
| |
| *count = 1; |
| |
| FIXME("stub\n"); |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipImageGetFrameDimensionsList(GpImage* image, |
| GUID* dimensionIDs, UINT count) |
| { |
| static int calls; |
| |
| if(!image || !dimensionIDs) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipImageSelectActiveFrame(GpImage *image, |
| GDIPCONST GUID* dimensionID, UINT frameidx) |
| { |
| static int calls; |
| |
| if(!image || !dimensionID) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipLoadImageFromFile(GDIPCONST WCHAR* filename, |
| GpImage **image) |
| { |
| GpStatus stat; |
| IStream *stream; |
| |
| TRACE("(%s) %p\n", debugstr_w(filename), image); |
| |
| if (!filename || !image) |
| return InvalidParameter; |
| |
| stat = GdipCreateStreamOnFile(filename, GENERIC_READ, &stream); |
| |
| if (stat != Ok) |
| return stat; |
| |
| stat = GdipLoadImageFromStream(stream, image); |
| |
| IStream_Release(stream); |
| |
| return stat; |
| } |
| |
| /* FIXME: no icm handling */ |
| GpStatus WINGDIPAPI GdipLoadImageFromFileICM(GDIPCONST WCHAR* filename,GpImage **image) |
| { |
| TRACE("(%s) %p\n", debugstr_w(filename), image); |
| |
| return GdipLoadImageFromFile(filename, image); |
| } |
| |
| GpStatus WINGDIPAPI GdipLoadImageFromStream(IStream* stream, GpImage **image) |
| { |
| IPicture *pic; |
| short type; |
| |
| TRACE("%p %p\n", stream, image); |
| |
| if(!stream || !image) |
| return InvalidParameter; |
| |
| if(OleLoadPicture(stream, 0, FALSE, &IID_IPicture, |
| (LPVOID*) &pic) != S_OK){ |
| TRACE("Could not load picture\n"); |
| return GenericError; |
| } |
| |
| IPicture_get_Type(pic, &type); |
| |
| if(type == PICTYPE_BITMAP){ |
| BITMAPINFO *pbmi; |
| BITMAPCOREHEADER* bmch; |
| HBITMAP hbm; |
| HDC hdc; |
| |
| pbmi = GdipAlloc(sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)); |
| if (!pbmi) |
| return OutOfMemory; |
| *image = GdipAlloc(sizeof(GpBitmap)); |
| if(!*image){ |
| GdipFree(pbmi); |
| return OutOfMemory; |
| } |
| (*image)->type = ImageTypeBitmap; |
| |
| (*((GpBitmap**) image))->width = ipicture_pixel_width(pic); |
| (*((GpBitmap**) image))->height = ipicture_pixel_height(pic); |
| |
| /* get the pixel format */ |
| IPicture_get_Handle(pic, (OLE_HANDLE*)&hbm); |
| IPicture_get_CurDC(pic, &hdc); |
| |
| bmch = (BITMAPCOREHEADER*) (&pbmi->bmiHeader); |
| bmch->bcSize = sizeof(BITMAPCOREHEADER); |
| |
| if(!hdc){ |
| HBITMAP old; |
| hdc = CreateCompatibleDC(0); |
| old = SelectObject(hdc, hbm); |
| GetDIBits(hdc, hbm, 0, 0, NULL, pbmi, DIB_RGB_COLORS); |
| SelectObject(hdc, old); |
| DeleteDC(hdc); |
| } |
| else |
| GetDIBits(hdc, hbm, 0, 0, NULL, pbmi, DIB_RGB_COLORS); |
| |
| (*((GpBitmap**) image))->format = (bmch->bcBitCount << 8) | PixelFormatGDI; |
| GdipFree(pbmi); |
| } |
| else if(type == PICTYPE_METAFILE || type == PICTYPE_ENHMETAFILE){ |
| /* FIXME: missing initialization code */ |
| *image = GdipAlloc(sizeof(GpMetafile)); |
| if(!*image) return OutOfMemory; |
| (*image)->type = ImageTypeMetafile; |
| } |
| else{ |
| *image = GdipAlloc(sizeof(GpImage)); |
| if(!*image) return OutOfMemory; |
| (*image)->type = ImageTypeUnknown; |
| } |
| |
| (*image)->picture = pic; |
| (*image)->flags = ImageFlagsNone; |
| |
| return Ok; |
| } |
| |
| /* FIXME: no ICM */ |
| GpStatus WINGDIPAPI GdipLoadImageFromStreamICM(IStream* stream, GpImage **image) |
| { |
| TRACE("%p %p\n", stream, image); |
| |
| return GdipLoadImageFromStream(stream, image); |
| } |
| |
| GpStatus WINGDIPAPI GdipRemovePropertyItem(GpImage *image, PROPID propId) |
| { |
| static int calls; |
| |
| if(!image) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return NotImplemented; |
| } |
| |
| GpStatus WINGDIPAPI GdipSetPropertyItem(GpImage *image, GDIPCONST PropertyItem* item) |
| { |
| static int calls; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return NotImplemented; |
| } |
| |
| GpStatus WINGDIPAPI GdipSaveImageToFile(GpImage *image, GDIPCONST WCHAR* filename, |
| GDIPCONST CLSID *clsidEncoder, |
| GDIPCONST EncoderParameters *encoderParams) |
| { |
| GpStatus stat; |
| IStream *stream; |
| |
| TRACE("%p (%s) %p %p\n", image, debugstr_w(filename), clsidEncoder, encoderParams); |
| |
| if (!image || !filename|| !clsidEncoder) |
| return InvalidParameter; |
| |
| if (!(image->picture)) |
| return InvalidParameter; |
| |
| stat = GdipCreateStreamOnFile(filename, GENERIC_WRITE, &stream); |
| if (stat != Ok) |
| return GenericError; |
| |
| stat = GdipSaveImageToStream(image, stream, clsidEncoder, encoderParams); |
| |
| IStream_Release(stream); |
| return stat; |
| } |
| |
| /************************************************************************* |
| * Encoding functions - |
| * These functions encode an image in different image file formats. |
| */ |
| #define BITMAP_FORMAT_BMP 0x4d42 /* "BM" */ |
| #define BITMAP_FORMAT_JPEG 0xd8ff |
| #define BITMAP_FORMAT_GIF 0x4947 |
| #define BITMAP_FORMAT_PNG 0x5089 |
| #define BITMAP_FORMAT_APM 0xcdd7 |
| |
| static GpStatus encode_image_BMP(LPVOID bitmap_bits, LPBITMAPINFO bitmap_info, |
| void **output, unsigned int *output_size) |
| { |
| int num_palette_entries; |
| BITMAPFILEHEADER *bmp_file_hdr; |
| BITMAPINFO *bmp_info_hdr; |
| |
| if (bitmap_info->bmiHeader.biClrUsed) { |
| num_palette_entries = bitmap_info->bmiHeader.biClrUsed; |
| if (num_palette_entries > 256) num_palette_entries = 256; |
| } else { |
| if (bitmap_info->bmiHeader.biBitCount <= 8) |
| num_palette_entries = 1 << bitmap_info->bmiHeader.biBitCount; |
| else |
| num_palette_entries = 0; |
| } |
| |
| *output_size = |
| sizeof(BITMAPFILEHEADER) + |
| sizeof(BITMAPINFOHEADER) + |
| num_palette_entries * sizeof(RGBQUAD) + |
| bitmap_info->bmiHeader.biSizeImage; |
| |
| *output = GdipAlloc(*output_size); |
| |
| bmp_file_hdr = (BITMAPFILEHEADER*) *output; |
| bmp_file_hdr->bfType = BITMAP_FORMAT_BMP; |
| bmp_file_hdr->bfSize = *output_size; |
| bmp_file_hdr->bfOffBits = |
| sizeof(BITMAPFILEHEADER) + |
| sizeof(BITMAPINFOHEADER) + |
| num_palette_entries * sizeof (RGBQUAD); |
| |
| bmp_info_hdr = (BITMAPINFO*) ((unsigned char*)(*output) + sizeof(BITMAPFILEHEADER)); |
| memcpy(bmp_info_hdr, bitmap_info, sizeof(BITMAPINFOHEADER) + num_palette_entries * sizeof(RGBQUAD)); |
| memcpy((unsigned char *)(*output) + |
| sizeof(BITMAPFILEHEADER) + |
| sizeof(BITMAPINFOHEADER) + |
| num_palette_entries * sizeof(RGBQUAD), |
| bitmap_bits, bitmap_info->bmiHeader.biSizeImage); |
| |
| return Ok; |
| } |
| |
| typedef GpStatus encode_image_func(LPVOID bitmap_bits, LPBITMAPINFO bitmap_info, |
| void **output, unsigned int *output_size); |
| |
| typedef enum { |
| BMP, |
| NUM_ENCODERS_SUPPORTED |
| } ImageFormat; |
| |
| static const ImageCodecInfo codecs[NUM_ENCODERS_SUPPORTED]; |
| static encode_image_func *const encode_image_funcs[NUM_ENCODERS_SUPPORTED] = { |
| encode_image_BMP, |
| }; |
| |
| /***************************************************************************** |
| * GdipSaveImageToStream [GDIPLUS.@] |
| */ |
| GpStatus WINGDIPAPI GdipSaveImageToStream(GpImage *image, IStream* stream, |
| GDIPCONST CLSID* clsid, GDIPCONST EncoderParameters* params) |
| { |
| GpStatus stat; |
| HRESULT hr; |
| short type; |
| HBITMAP hbmp; |
| HBITMAP old_hbmp; |
| HDC hdc; |
| int bm_is_selected; |
| BITMAPINFO bmp_info; |
| LPVOID bmp_bits; |
| encode_image_func* encode_image; |
| LPVOID output; |
| unsigned int output_size; |
| unsigned int dummy; |
| int i; |
| |
| old_hbmp = 0; |
| output = NULL; |
| output_size = 0; |
| |
| TRACE("%p %p %p %p\n", image, stream, clsid, params); |
| |
| if(!image || !stream) |
| return InvalidParameter; |
| |
| if (!image->picture) |
| return GenericError; |
| |
| hr = IPicture_get_Type(image->picture, &type); |
| if (FAILED(hr) || type != PICTYPE_BITMAP) |
| return GenericError; |
| |
| /* select correct encoder */ |
| encode_image = NULL; |
| for (i = 0; i < NUM_ENCODERS_SUPPORTED; i++) { |
| if (IsEqualCLSID(clsid, &codecs[i].Clsid)) |
| encode_image = encode_image_funcs[i]; |
| } |
| if (encode_image == NULL) |
| return UnknownImageFormat; |
| |
| /* extract underlying hbitmap representation from the IPicture */ |
| hr = IPicture_get_Handle(image->picture, (OLE_HANDLE*)&hbmp); |
| if (FAILED(hr) || !hbmp) |
| return GenericError; |
| hr = IPicture_get_CurDC(image->picture, &hdc); |
| if (FAILED(hr)) |
| return GenericError; |
| bm_is_selected = (hdc != 0); |
| if (!bm_is_selected) { |
| hdc = CreateCompatibleDC(0); |
| old_hbmp = SelectObject(hdc, hbmp); |
| } |
| |
| /* get bits from HBITMAP */ |
| bmp_info.bmiHeader.biSize = sizeof(bmp_info.bmiHeader); |
| bmp_info.bmiHeader.biBitCount = 0; |
| GetDIBits(hdc, hbmp, 0, 0, NULL, &bmp_info, DIB_RGB_COLORS); |
| |
| bmp_bits = GdipAlloc(bmp_info.bmiHeader.biSizeImage); |
| |
| if (bmp_bits) |
| GetDIBits(hdc, hbmp, 0, abs(bmp_info.bmiHeader.biHeight), bmp_bits, &bmp_info, DIB_RGB_COLORS); |
| |
| if (!bm_is_selected) { |
| SelectObject(hdc, old_hbmp); |
| DeleteDC(hdc); |
| } |
| |
| if (!bmp_bits) |
| return OutOfMemory; |
| |
| stat = encode_image(bmp_bits, &bmp_info, &output, &output_size); |
| if (stat == Ok) |
| IStream_Write(stream, output, output_size, &dummy); |
| |
| GdipFree(output); |
| GdipFree(bmp_bits); |
| |
| return stat; |
| } |
| |
| /***************************************************************************** |
| * GdipSetImagePalette [GDIPLUS.@] |
| */ |
| GpStatus WINGDIPAPI GdipSetImagePalette(GpImage *image, |
| GDIPCONST ColorPalette *palette) |
| { |
| static int calls; |
| |
| if(!image || !palette) |
| return InvalidParameter; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return NotImplemented; |
| } |
| |
| /************************************************************************* |
| * Encoders - |
| * Structures that represent which formats we support for encoding. |
| */ |
| |
| /* ImageCodecInfo creation routines taken from libgdiplus */ |
| static const WCHAR bmp_codecname[] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'B', 'M', 'P', 0}; /* Built-in BMP */ |
| static const WCHAR bmp_extension[] = {'*','.','B', 'M', 'P',';', '*','.', 'D','I', 'B',';', '*','.', 'R', 'L', 'E',0}; /* *.BMP;*.DIB;*.RLE */ |
| static const WCHAR bmp_mimetype[] = {'i', 'm', 'a','g', 'e', '/', 'b', 'm', 'p', 0}; /* image/bmp */ |
| static const WCHAR bmp_format[] = {'B', 'M', 'P', 0}; /* BMP */ |
| static const BYTE bmp_sig_pattern[] = { 0x42, 0x4D }; |
| static const BYTE bmp_sig_mask[] = { 0xFF, 0xFF }; |
| |
| static const ImageCodecInfo codecs[NUM_ENCODERS_SUPPORTED] = |
| { |
| { /* BMP */ |
| /* Clsid */ { 0x557cf400, 0x1a04, 0x11d3, { 0x9a, 0x73, 0x0, 0x0, 0xf8, 0x1e, 0xf3, 0x2e } }, |
| /* FormatID */ { 0xb96b3cabU, 0x0728U, 0x11d3U, {0x9d, 0x7b, 0x00, 0x00, 0xf8, 0x1e, 0xf3, 0x2e} }, |
| /* CodecName */ bmp_codecname, |
| /* DllName */ NULL, |
| /* FormatDescription */ bmp_format, |
| /* FilenameExtension */ bmp_extension, |
| /* MimeType */ bmp_mimetype, |
| /* Flags */ ImageCodecFlagsEncoder | ImageCodecFlagsDecoder | ImageCodecFlagsSupportBitmap | ImageCodecFlagsBuiltin, |
| /* Version */ 1, |
| /* SigCount */ 1, |
| /* SigSize */ 2, |
| /* SigPattern */ bmp_sig_pattern, |
| /* SigMask */ bmp_sig_mask, |
| }, |
| }; |
| |
| /***************************************************************************** |
| * GdipGetImageDecodersSize [GDIPLUS.@] |
| */ |
| GpStatus WINGDIPAPI GdipGetImageDecodersSize(UINT *numDecoders, UINT *size) |
| { |
| FIXME("%p %p stub!\n", numDecoders, size); |
| |
| if (!numDecoders || !size) |
| return InvalidParameter; |
| |
| *numDecoders = 0; |
| *size = 0; |
| |
| return Ok; |
| } |
| |
| /***************************************************************************** |
| * GdipGetImageDecoders [GDIPLUS.@] |
| */ |
| GpStatus WINGDIPAPI GdipGetImageDecoders(UINT numDecoders, UINT size, ImageCodecInfo *decoders) |
| { |
| FIXME("%u %u %p stub!\n", numDecoders, size, decoders); |
| |
| if (!decoders) |
| return GenericError; |
| |
| return NotImplemented; |
| } |
| |
| /***************************************************************************** |
| * GdipGetImageEncodersSize [GDIPLUS.@] |
| */ |
| GpStatus WINGDIPAPI GdipGetImageEncodersSize(UINT *numEncoders, UINT *size) |
| { |
| TRACE("%p %p\n", numEncoders, size); |
| |
| if (!numEncoders || !size) |
| return InvalidParameter; |
| |
| *numEncoders = NUM_ENCODERS_SUPPORTED; |
| *size = sizeof (codecs); |
| |
| return Ok; |
| } |
| |
| /***************************************************************************** |
| * GdipGetImageEncoders [GDIPLUS.@] |
| */ |
| GpStatus WINGDIPAPI GdipGetImageEncoders(UINT numEncoders, UINT size, ImageCodecInfo *encoders) |
| { |
| TRACE("%u %u %p\n", numEncoders, size, encoders); |
| |
| if (!encoders || |
| (numEncoders != NUM_ENCODERS_SUPPORTED) || |
| (size != sizeof (codecs))) |
| return GenericError; |
| |
| memcpy(encoders, codecs, sizeof (codecs)); |
| |
| return Ok; |
| } |
| |
| /***************************************************************************** |
| * GdipCreateBitmapFromHBITMAP [GDIPLUS.@] |
| */ |
| GpStatus WINGDIPAPI GdipCreateBitmapFromHBITMAP(HBITMAP hbm, HPALETTE hpal, GpBitmap** bitmap) |
| { |
| BITMAP bm; |
| GpStatus retval; |
| PixelFormat format; |
| |
| TRACE("%p %p %p\n", hbm, hpal, bitmap); |
| |
| if(!hbm || !bitmap) |
| return InvalidParameter; |
| |
| /* TODO: Support for device-dependent bitmaps */ |
| if(hpal){ |
| FIXME("no support for device-dependent bitmaps\n"); |
| return NotImplemented; |
| } |
| |
| if (GetObjectA(hbm, sizeof(bm), &bm) != sizeof(bm)) |
| return InvalidParameter; |
| |
| /* TODO: Figure out the correct format for 16, 32, 64 bpp */ |
| switch(bm.bmBitsPixel) { |
| case 1: |
| format = PixelFormat1bppIndexed; |
| break; |
| case 4: |
| format = PixelFormat4bppIndexed; |
| break; |
| case 8: |
| format = PixelFormat8bppIndexed; |
| break; |
| case 24: |
| format = PixelFormat24bppRGB; |
| break; |
| case 32: |
| format = PixelFormat32bppRGB; |
| break; |
| case 48: |
| format = PixelFormat48bppRGB; |
| break; |
| default: |
| FIXME("don't know how to handle %d bpp\n", bm.bmBitsPixel); |
| return InvalidParameter; |
| } |
| |
| retval = GdipCreateBitmapFromScan0(bm.bmWidth, bm.bmHeight, bm.bmWidthBytes, |
| format, bm.bmBits, bitmap); |
| |
| return retval; |
| } |
| |
| /***************************************************************************** |
| * GdipSetEffectParameters [GDIPLUS.@] |
| */ |
| GpStatus WINGDIPAPI GdipSetEffectParameters(CGpEffect *effect, |
| const VOID *params, const UINT size) |
| { |
| static int calls; |
| |
| if(!(calls++)) |
| FIXME("not implemented\n"); |
| |
| return NotImplemented; |
| } |
| |
| /***************************************************************************** |
| * GdipGetImageFlags [GDIPLUS.@] |
| */ |
| GpStatus WINGDIPAPI GdipGetImageFlags(GpImage *image, UINT *flags) |
| { |
| TRACE("%p %p\n", image, flags); |
| |
| if(!image || !flags) |
| return InvalidParameter; |
| |
| *flags = image->flags; |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipTestControl(GpTestControlEnum control, void *param) |
| { |
| TRACE("(%d, %p)\n", control, param); |
| |
| switch(control){ |
| case TestControlForceBilinear: |
| if(param) |
| FIXME("TestControlForceBilinear not handled\n"); |
| break; |
| case TestControlNoICM: |
| if(param) |
| FIXME("TestControlNoICM not handled\n"); |
| break; |
| case TestControlGetBuildNumber: |
| *((DWORD*)param) = 3102; |
| break; |
| } |
| |
| return Ok; |
| } |
| |
| GpStatus WINGDIPAPI GdipRecordMetafileFileName(GDIPCONST WCHAR* fileName, |
| HDC hdc, EmfType type, GDIPCONST GpRectF *pFrameRect, |
| MetafileFrameUnit frameUnit, GDIPCONST WCHAR *desc, |
| GpMetafile **metafile) |
| { |
| FIXME("%s %p %d %p %d %s %p stub!\n", debugstr_w(fileName), hdc, type, pFrameRect, |
| frameUnit, debugstr_w(desc), metafile); |
| |
| return NotImplemented; |
| } |
| |
| GpStatus WINGDIPAPI GdipRecordMetafileFileNameI(GDIPCONST WCHAR* fileName, HDC hdc, EmfType type, |
| GDIPCONST GpRect *pFrameRect, MetafileFrameUnit frameUnit, |
| GDIPCONST WCHAR *desc, GpMetafile **metafile) |
| { |
| FIXME("%s %p %d %p %d %s %p stub!\n", debugstr_w(fileName), hdc, type, pFrameRect, |
| frameUnit, debugstr_w(desc), metafile); |
| |
| return NotImplemented; |
| } |
| |
| GpStatus WINGDIPAPI GdipImageForceValidation(GpImage *image) |
| { |
| FIXME("%p\n", image); |
| |
| return Ok; |
| } |
