gdiplus: Implement stub for GdipGetImagePalette.

dlls/gdiplus/gdiplus.spec

@@ -291,7 +291,7 @@
 @ stdcall GdipGetImageHeight(ptr ptr)
 @ stdcall GdipGetImageHorizontalResolution(ptr ptr)
 @ stub GdipGetImageItemData
-@ stub GdipGetImagePalette
+@ stdcall GdipGetImagePalette(ptr ptr long)
 @ stdcall GdipGetImagePaletteSize(ptr ptr)
 @ stdcall GdipGetImagePixelFormat(ptr ptr)
 @ stdcall GdipGetImageRawFormat(ptr ptr)

dlls/gdiplus/image.c

@@ -1458,6 +1458,22 @@ GpStatus WINGDIPAPI GdipSaveImageToStream(GpImage *image, IStream* stream,
 }
 
 /*****************************************************************************
+ * GdipGetImagePalette [GDIPLUS.@]
+ */
+GpStatus WINGDIPAPI GdipGetImagePalette(GpImage *image, ColorPalette *palette, INT size)
+{
+    static int calls = 0;
+
+    if(!image)
+        return InvalidParameter;
+
+    if(!(calls++))
+        FIXME("not implemented\n");
+
+    return NotImplemented;
+}
+
+/*****************************************************************************
  * GdipSetImagePalette [GDIPLUS.@]
  */
 GpStatus WINGDIPAPI GdipSetImagePalette(GpImage *image,

include/gdiplusflat.h

@@ -346,6 +346,7 @@ GpStatus WINGDIPAPI GdipGetImageFlags(GpImage*,UINT*);
 GpStatus WINGDIPAPI GdipGetImageHeight(GpImage*,UINT*);
 GpStatus WINGDIPAPI GdipGetImageHorizontalResolution(GpImage*,REAL*);
 GpStatus WINGDIPAPI GdipGetImageItemData(GpImage*,ImageItemData*);
+GpStatus WINGDIPAPI GdipGetImagePalette(GpImage*,ColorPalette*,INT);
 GpStatus WINGDIPAPI GdipGetImagePixelFormat(GpImage*,PixelFormat*);
 GpStatus WINGDIPAPI GdipGetImageRawFormat(GpImage*,GUID*);
 GpStatus WINGDIPAPI GdipGetImageThumbnail(GpImage*,UINT,UINT,GpImage**,GetThumbnailImageAbort,VOID*);