From 547e6add7bbcf795877b82a79143539904d6a9f1 Mon Sep 17 00:00:00 2001
From: Vincent Povirk <vincent@codeweavers.com>
Date: Fri, 11 Dec 2009 16:51:46 -0600
Subject: [PATCH 2/6] gdiplus: Implement GdipSetImagePalette.

---
 dlls/gdiplus/gdiplus_private.h |    4 ++++
 dlls/gdiplus/graphics.c        |    4 ++++
 dlls/gdiplus/image.c           |   32 +++++++++++++++++++++++++++-----
 3 files changed, 35 insertions(+), 5 deletions(-)

diff --git a/dlls/gdiplus/gdiplus_private.h b/dlls/gdiplus/gdiplus_private.h
index dfff66c..0ceeb6e 100644
--- a/dlls/gdiplus/gdiplus_private.h
+++ b/dlls/gdiplus/gdiplus_private.h
@@ -213,6 +213,10 @@ struct GpImage{
     ImageType type;
     GUID format;
     UINT flags;
+    UINT palette_flags;
+    UINT palette_count;
+    UINT palette_size;
+    ARGB *palette_entries;
 };
 
 struct GpMetafile{
diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index df107e4..80ef463 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -1256,6 +1256,10 @@ GpStatus WINGDIPAPI GdipCreateMetafileFromWmf(HMETAFILE hwmf, BOOL delete,
 
     (*metafile)->image.type = ImageTypeMetafile;
     memcpy(&(*metafile)->image.format, &ImageFormatWMF, sizeof(GUID));
+    (*metafile)->image.palette_flags = 0;
+    (*metafile)->image.palette_count = 0;
+    (*metafile)->image.palette_size = 0;
+    (*metafile)->image.palette_entries = NULL;
     (*metafile)->bounds.X = ((REAL) placeable->BoundingBox.Left) / ((REAL) placeable->Inch);
     (*metafile)->bounds.Y = ((REAL) placeable->BoundingBox.Right) / ((REAL) placeable->Inch);
     (*metafile)->bounds.Width = ((REAL) (placeable->BoundingBox.Right
diff --git a/dlls/gdiplus/image.c b/dlls/gdiplus/image.c
index 73a6bd6..340f2e6 100644
--- a/dlls/gdiplus/image.c
+++ b/dlls/gdiplus/image.c
@@ -1201,6 +1201,10 @@ GpStatus WINGDIPAPI GdipCreateBitmapFromScan0(INT width, INT height, INT stride,
     (*bitmap)->image.type = ImageTypeBitmap;
     memcpy(&(*bitmap)->image.format, &ImageFormatMemoryBMP, sizeof(GUID));
     (*bitmap)->image.flags = ImageFlagsNone;
+    (*bitmap)->image.palette_flags = 0;
+    (*bitmap)->image.palette_count = 0;
+    (*bitmap)->image.palette_size = 0;
+    (*bitmap)->image.palette_entries = NULL;
     (*bitmap)->width = width;
     (*bitmap)->height = height;
     (*bitmap)->format = format;
@@ -1318,6 +1322,7 @@ GpStatus WINGDIPAPI GdipDisposeImage(GpImage *image)
         GdipFree(((GpBitmap*)image)->bitmapbits);
         DeleteDC(((GpBitmap*)image)->hdc);
     }
+    GdipFree(image->palette_entries);
     GdipFree(image);
 
     return Ok;
@@ -1891,6 +1896,10 @@ static GpStatus decode_image_olepicture_metafile(IStream* stream, REFCLSID clsid
     (*image)->type = ImageTypeMetafile;
     (*image)->picture = pic;
     (*image)->flags   = ImageFlagsNone;
+    (*image)->palette_flags = 0;
+    (*image)->palette_count = 0;
+    (*image)->palette_size = 0;
+    (*image)->palette_entries = NULL;
 
     return Ok;
 }
@@ -2243,15 +2252,28 @@ GpStatus WINGDIPAPI GdipGetImagePalette(GpImage *image, ColorPalette *palette, I
 GpStatus WINGDIPAPI GdipSetImagePalette(GpImage *image,
     GDIPCONST ColorPalette *palette)
 {
-    static int calls;
+    TRACE("(%p,%p)\n", image, palette);
 
-    if(!image || !palette)
+    if(!image || !palette || palette->Count > 256)
         return InvalidParameter;
 
-    if(!(calls++))
-        FIXME("not implemented\n");
+    if (palette->Count > image->palette_size)
+    {
+        ARGB *new_palette;
 
-    return NotImplemented;
+        new_palette = GdipAlloc(sizeof(ARGB) * palette->Count);
+        if (!new_palette) return OutOfMemory;
+
+        GdipFree(image->palette_entries);
+        image->palette_entries = new_palette;
+        image->palette_size = palette->Count;
+    }
+
+    image->palette_flags = palette->Flags;
+    image->palette_count = palette->Count;
+    memcpy(image->palette_entries, palette->Entries, sizeof(ARGB)*palette->Count);
+
+    return Ok;
 }
 
 /*************************************************************************
-- 
1.6.3.3