gdiplus: Added GdipScaleWorldTransform.

dlls/gdiplus/gdiplus.spec

@@ -501,7 +501,7 @@
 @ stub GdipScalePathGradientTransform
 @ stub GdipScalePenTransform
 @ stub GdipScaleTextureTransform
-@ stub GdipScaleWorldTransform
+@ stdcall GdipScaleWorldTransform(ptr long long long)
 @ stub GdipSetAdjustableArrowCapFillState
 @ stub GdipSetAdjustableArrowCapHeight
 @ stub GdipSetAdjustableArrowCapMiddleInset

dlls/gdiplus/graphics.c

@@ -1550,6 +1550,15 @@ GpStatus WINGDIPAPI GdipSaveGraphics(GpGraphics *graphics, GraphicsState *state)
     return NotImplemented;
 }
 
+GpStatus WINGDIPAPI GdipScaleWorldTransform(GpGraphics *graphics, REAL sx,
+    REAL sy, GpMatrixOrder order)
+{
+    if(!graphics)
+        return InvalidParameter;
+
+    return GdipScaleMatrix(graphics->worldtrans, sx, sy, order);
+}
+
 GpStatus WINGDIPAPI GdipSetCompositingMode(GpGraphics *graphics,
     CompositingMode mode)
 {

include/gdiplusflat.h

@@ -92,6 +92,7 @@ GpStatus WINGDIPAPI GdipGetWorldTransform(GpGraphics*,GpMatrix*);
 GpStatus WINGDIPAPI GdipRestoreGraphics(GpGraphics*,GraphicsState);
 GpStatus WINGDIPAPI GdipRotateWorldTransform(GpGraphics*,REAL,GpMatrixOrder);
 GpStatus WINGDIPAPI GdipSaveGraphics(GpGraphics*,GraphicsState*);
+GpStatus WINGDIPAPI GdipScaleWorldTransform(GpGraphics*,REAL,REAL,GpMatrixOrder);
 GpStatus WINGDIPAPI GdipSetCompositingMode(GpGraphics*,CompositingMode);
 GpStatus WINGDIPAPI GdipSetCompositingQuality(GpGraphics*,CompositingQuality);
 GpStatus WINGDIPAPI GdipSetInterpolationMode(GpGraphics*,InterpolationMode);