gdiplus: Support GdipSetInterpolationMode in metafiles.

Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Vincent Povirk <vincent@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

gdiplus: Support GdipSetInterpolationMode in metafiles.
29968cfd · Piotr Caban · Alexandre Julliard · f2483748 · 29968cfd
Commit 29968cfd authored Jul 11, 2017 by Piotr Caban Committed by Alexandre Julliard Jul 12, 2017
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graphics.c dlls/gdiplus/graphics.c +13 -0

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--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -5872,6 +5872,19 @@ GpStatus WINGDIPAPI GdipSetInterpolationMode(GpGraphics *graphics,
    if (mode == InterpolationModeHighQuality)
        mode = InterpolationModeHighQualityBicubic;
+    if (mode == graphics->interpolation)
+        return Ok;
+    if (graphics->image && graphics->image->type == ImageTypeMetafile)
+    {
+        GpStatus stat;
+        stat = METAFILE_AddSimpleProperty((GpMetafile*)graphics->image,
+                EmfPlusRecordTypeSetInterpolationMode, mode);
+        if (stat != Ok)
+            return stat;
+    }
    graphics->interpolation = mode;
    return Ok;