Added patch to forward GIF encoder requests to windowscodecs.

patches/gdiplus-GIF_Encoder/0001-gdiplus-Forward-GIF-encoder-requests-to-windowscodec.patch

@@ -0,0 +1,151 @@
+From 5a9241dd76874080df0938618a2fbbb022250791 Mon Sep 17 00:00:00 2001
+From: Dmitry Timoshkov <dmitry@baikal.ru>
+Date: Tue, 9 Jun 2015 05:46:41 +0200
+Subject: gdiplus: Forward GIF encoder requests to windowscodecs.
+
+---
+ dlls/gdiplus/image.c       | 10 ++++--
+ dlls/gdiplus/tests/image.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 94 insertions(+), 2 deletions(-)
+
+diff --git a/dlls/gdiplus/image.c b/dlls/gdiplus/image.c
+index 86802a5..1d2d6fa 100644
+--- a/dlls/gdiplus/image.c
++++ b/dlls/gdiplus/image.c
+@@ -4401,6 +4401,12 @@ static GpStatus encode_image_jpeg(GpImage *image, IStream* stream,
+     return encode_image_wic(image, stream, &GUID_ContainerFormatJpeg, params);
+ }
+ 
++static GpStatus encode_image_gif(GpImage *image, IStream* stream,
++    GDIPCONST CLSID* clsid, GDIPCONST EncoderParameters* params)
++{
++    return encode_image_wic(image, stream, &CLSID_WICGifEncoder, params);
++}
++
+ /*****************************************************************************
+  * GdipSaveImageToStream [GDIPLUS.@]
+  */
+@@ -4611,14 +4617,14 @@ static const struct image_codec codecs[NUM_CODECS] = {
+             /* FormatDescription */  gif_format,
+             /* FilenameExtension */  gif_extension,
+             /* MimeType */           gif_mimetype,
+-            /* Flags */              ImageCodecFlagsDecoder | ImageCodecFlagsSupportBitmap | ImageCodecFlagsBuiltin,
++            /* Flags */              ImageCodecFlagsDecoder | ImageCodecFlagsEncoder | ImageCodecFlagsSupportBitmap | ImageCodecFlagsBuiltin,
+             /* Version */            1,
+             /* SigCount */           2,
+             /* SigSize */            6,
+             /* SigPattern */         gif_sig_pattern,
+             /* SigMask */            gif_sig_mask,
+         },
+-        NULL,
++        encode_image_gif,
+         decode_image_gif,
+         select_frame_gif
+     },
+diff --git a/dlls/gdiplus/tests/image.c b/dlls/gdiplus/tests/image.c
+index 63fc96e..8a85828 100644
+--- a/dlls/gdiplus/tests/image.c
++++ b/dlls/gdiplus/tests/image.c
+@@ -4544,6 +4544,91 @@ static void test_CloneBitmapArea(void)
+     GdipDisposeImage((GpImage *)bitmap);
+ }
+ 
++static BOOL get_encoder_clsid(LPCWSTR mime, GUID *format, CLSID *clsid)
++{
++    GpStatus status;
++    UINT n_codecs, info_size, i;
++    ImageCodecInfo *info;
++    BOOL ret = FALSE;
++
++    status = GdipGetImageEncodersSize(&n_codecs, &info_size);
++    expect(Ok, status);
++
++    info = GdipAlloc(info_size);
++
++    status = GdipGetImageEncoders(n_codecs, info_size, info);
++    expect(Ok, status);
++
++    for (i = 0; i < n_codecs; i++)
++    {
++        if (!lstrcmpW(info[i].MimeType, mime))
++        {
++            *format = info[i].FormatID;
++            *clsid = info[i].Clsid;
++            ret = TRUE;
++            break;
++        }
++    }
++
++    GdipFree(info);
++    return ret;
++}
++
++static void test_supported_encoders(void)
++{
++    static const WCHAR bmp_mimetype[] = {'i', 'm', 'a','g', 'e', '/', 'b', 'm', 'p', 0};
++    static const WCHAR jpeg_mimetype[] = {'i','m','a','g','e','/','j','p','e','g', 0};
++    static const WCHAR gif_mimetype[] = {'i','m','a','g','e','/','g','i','f', 0};
++    static const WCHAR tiff_mimetype[] = {'i','m','a','g','e','/','t','i','f','f', 0};
++    static const WCHAR png_mimetype[] = {'i','m','a','g','e','/','p','n','g', 0};
++    static const struct test_data
++    {
++        LPCWSTR mime;
++        const GUID *format;
++        BOOL todo;
++    } td[] =
++    {
++        { bmp_mimetype, &ImageFormatBMP, FALSE },
++        { jpeg_mimetype, &ImageFormatJPEG, FALSE },
++        { gif_mimetype, &ImageFormatGIF, TRUE },
++        { tiff_mimetype, &ImageFormatTIFF, FALSE },
++        { png_mimetype, &ImageFormatPNG, FALSE }
++    };
++    GUID format, clsid;
++    BOOL ret;
++    HRESULT hr;
++    GpStatus status;
++    GpBitmap *bm;
++    IStream *stream;
++    HGLOBAL hmem;
++    int i;
++
++    status = GdipCreateBitmapFromScan0(1, 1, 0, PixelFormat24bppRGB, NULL, &bm);
++    ok(status == Ok, "GdipCreateBitmapFromScan0 error %d\n", status);
++
++    for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
++    {
++        ret = get_encoder_clsid(td[i].mime, &format, &clsid);
++        ok(ret, "%s encoder is not in the list\n", wine_dbgstr_w(td[i].mime));
++        expect_guid(td[i].format, &format, __LINE__, FALSE);
++
++        hmem = GlobalAlloc(GMEM_MOVEABLE | GMEM_NODISCARD, 16);
++
++        hr = CreateStreamOnHGlobal(hmem, TRUE, &stream);
++        ok(hr == S_OK, "CreateStreamOnHGlobal error %#x\n", hr);
++
++        status = GdipSaveImageToStream((GpImage *)bm, stream, &clsid, NULL);
++        if (td[i].todo)
++            todo_wine ok(status == Ok, "GdipSaveImageToStream error %d\n", status);
++        else
++            ok(status == Ok, "GdipSaveImageToStream error %d\n", status);
++
++        IStream_Release(stream);
++    }
++
++    GdipDisposeImage((GpImage *)bm);
++}
++
+ START_TEST(image)
+ {
+     struct GdiplusStartupInput gdiplusStartupInput;
+@@ -4556,6 +4641,7 @@ START_TEST(image)
+ 
+     GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
+ 
++    test_supported_encoders();
+     test_CloneBitmapArea();
+     test_ARGB_conversion();
+     test_DrawImage_scale();
+-- 
+2.4.2
+

patches/gdiplus-GIF_Encoder/definition

@@ -0,0 +1 @@
+Fixes: [34356] Forward GIF encoder requests to windowscodecs