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gdiplus: Add active frame parameter to the WIC decoder interface.

This commit is contained in:
Dmitry Timoshkov 2012-06-19 16:51:45 +09:00 committed by Alexandre Julliard
parent 9de1d86132
commit 8b1bbd4fe5
1 changed files with 18 additions and 19 deletions
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37
dlls/gdiplus/image.c
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@ -2583,7 +2583,7 @@ static const PixelFormat wic_gdip_formats[] = {
PixelFormat32bppPARGB, PixelFormat32bppPARGB,
}; };
static GpStatus decode_image_wic(IStream* stream, REFCLSID clsid, GpImage **image) static GpStatus decode_image_wic(IStream* stream, REFCLSID clsid, UINT active_frame, GpImage **image)
{ {
GpStatus status=Ok; GpStatus status=Ok;
GpBitmap *bitmap; GpBitmap *bitmap;
@ -2609,8 +2609,7 @@ static GpStatus decode_image_wic(IStream* stream, REFCLSID clsid, GpImage **imag
if (SUCCEEDED(hr)) if (SUCCEEDED(hr))
{ {
IWICBitmapDecoder_GetFrameCount(decoder, &frame_count); IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
/* FIXME: set current frame */ hr = IWICBitmapDecoder_GetFrame(decoder, active_frame, &frame);
hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
} }
if (SUCCEEDED(hr)) /* got frame */ if (SUCCEEDED(hr)) /* got frame */
@ -2704,23 +2703,23 @@ end:
/* Native GDI+ used to be smarter, but since Win7 it just sets these flags. */ /* Native GDI+ used to be smarter, but since Win7 it just sets these flags. */
bitmap->image.flags |= ImageFlagsReadOnly|ImageFlagsHasRealPixelSize|ImageFlagsHasRealDPI|ImageFlagsColorSpaceRGB; bitmap->image.flags |= ImageFlagsReadOnly|ImageFlagsHasRealPixelSize|ImageFlagsHasRealDPI|ImageFlagsColorSpaceRGB;
bitmap->image.frame_count = frame_count; bitmap->image.frame_count = frame_count;
bitmap->image.current_frame = 0; bitmap->image.current_frame = active_frame;
} }
return status; return status;
} }
static GpStatus decode_image_icon(IStream* stream, REFCLSID clsid, GpImage **image) static GpStatus decode_image_icon(IStream* stream, REFCLSID clsid, UINT active_frame, GpImage **image)
{ {
return decode_image_wic(stream, &CLSID_WICIcoDecoder, image); return decode_image_wic(stream, &CLSID_WICIcoDecoder, active_frame, image);
} }
static GpStatus decode_image_bmp(IStream* stream, REFCLSID clsid, GpImage **image) static GpStatus decode_image_bmp(IStream* stream, REFCLSID clsid, UINT active_frame, GpImage **image)
{ {
GpStatus status; GpStatus status;
GpBitmap* bitmap; GpBitmap* bitmap;
status = decode_image_wic(stream, &CLSID_WICBmpDecoder, image); status = decode_image_wic(stream, &CLSID_WICBmpDecoder, active_frame, image);
bitmap = (GpBitmap*)*image; bitmap = (GpBitmap*)*image;
@ -2733,27 +2732,27 @@ static GpStatus decode_image_bmp(IStream* stream, REFCLSID clsid, GpImage **imag
return status; return status;
} }
static GpStatus decode_image_jpeg(IStream* stream, REFCLSID clsid, GpImage **image) static GpStatus decode_image_jpeg(IStream* stream, REFCLSID clsid, UINT active_frame, GpImage **image)
{ {
return decode_image_wic(stream, &CLSID_WICJpegDecoder, image); return decode_image_wic(stream, &CLSID_WICJpegDecoder, active_frame, image);
} }
static GpStatus decode_image_png(IStream* stream, REFCLSID clsid, GpImage **image) static GpStatus decode_image_png(IStream* stream, REFCLSID clsid, UINT active_frame, GpImage **image)
{ {
return decode_image_wic(stream, &CLSID_WICPngDecoder, image); return decode_image_wic(stream, &CLSID_WICPngDecoder, active_frame, image);
} }
static GpStatus decode_image_gif(IStream* stream, REFCLSID clsid, GpImage **image) static GpStatus decode_image_gif(IStream* stream, REFCLSID clsid, UINT active_frame, GpImage **image)
{ {
return decode_image_wic(stream, &CLSID_WICGifDecoder, image); return decode_image_wic(stream, &CLSID_WICGifDecoder, active_frame, image);
} }
static GpStatus decode_image_tiff(IStream* stream, REFCLSID clsid, GpImage **image) static GpStatus decode_image_tiff(IStream* stream, REFCLSID clsid, UINT active_frame, GpImage **image)
{ {
return decode_image_wic(stream, &CLSID_WICTiffDecoder, image); return decode_image_wic(stream, &CLSID_WICTiffDecoder, active_frame, image);
} }
static GpStatus decode_image_olepicture_metafile(IStream* stream, REFCLSID clsid, GpImage **image) static GpStatus decode_image_olepicture_metafile(IStream* stream, REFCLSID clsid, UINT active_frame, GpImage **image)
{ {
IPicture *pic; IPicture *pic;
@ -2789,7 +2788,7 @@ static GpStatus decode_image_olepicture_metafile(IStream* stream, REFCLSID clsid
typedef GpStatus (*encode_image_func)(GpImage *image, IStream* stream, typedef GpStatus (*encode_image_func)(GpImage *image, IStream* stream,
GDIPCONST CLSID* clsid, GDIPCONST EncoderParameters* params); GDIPCONST CLSID* clsid, GDIPCONST EncoderParameters* params);
typedef GpStatus (*decode_image_func)(IStream *stream, REFCLSID clsid, GpImage** image); typedef GpStatus (*decode_image_func)(IStream *stream, REFCLSID clsid, UINT active_frame, GpImage **image);
typedef struct image_codec { typedef struct image_codec {
ImageCodecInfo info; ImageCodecInfo info;
@ -2875,7 +2874,7 @@ GpStatus WINGDIPAPI GdipLoadImageFromStream(IStream* stream, GpImage **image)
if (FAILED(hr)) return hresult_to_status(hr); if (FAILED(hr)) return hresult_to_status(hr);
/* call on the image decoder to do the real work */ /* call on the image decoder to do the real work */
stat = codec->decode_func(stream, &codec->info.Clsid, image); stat = codec->decode_func(stream, &codec->info.Clsid, 0, image);
/* take note of the original data format */ /* take note of the original data format */
if (stat == Ok) if (stat == Ok)