gdiplus: Stub implementation of GdipGetImageDecoders and GdipGetImageDecodersSize.

dlls/gdiplus/gdiplus.spec

@@ -281,8 +281,8 @@
 @ stub GdipGetHemfFromMetafile
 @ stub GdipGetImageAttributesAdjustedPalette
 @ stdcall GdipGetImageBounds(ptr ptr ptr)
-@ stub GdipGetImageDecoders
-@ stub GdipGetImageDecodersSize
+@ stdcall GdipGetImageDecoders(long long ptr)
+@ stdcall GdipGetImageDecodersSize(ptr ptr)
 @ stdcall GdipGetImageDimension(ptr ptr ptr)
 @ stdcall GdipGetImageEncoders(long long ptr)
 @ stdcall GdipGetImageEncodersSize(ptr ptr)

dlls/gdiplus/image.c

@@ -1276,6 +1276,35 @@ static const ImageCodecInfo codecs[NUM_ENCODERS_SUPPORTED] =
         },
     };
 
+/*****************************************************************************
+ * 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.@]
  */