gdiplus: Added GdipTranslateWorldTransform.

dlls/gdiplus/gdiplus.spec

@@ -618,7 +618,7 @@
 @ stub GdipTranslateRegion
 @ stub GdipTranslateRegionI
 @ stub GdipTranslateTextureTransform
-@ stub GdipTranslateWorldTransform
+@ stdcall GdipTranslateWorldTransform(ptr long long long)
 @ stub GdipVectorTransformMatrixPoints
 @ stub GdipVectorTransformMatrixPointsI
 @ stub GdipWarpPath

dlls/gdiplus/graphics.c

@@ -1594,3 +1594,12 @@ GpStatus WINGDIPAPI GdipSetWorldTransform(GpGraphics *graphics, GpMatrix *matrix
     GdipDeleteMatrix(graphics->worldtrans);
     return GdipCloneMatrix(matrix, &graphics->worldtrans);
 }
+
+GpStatus WINGDIPAPI GdipTranslateWorldTransform(GpGraphics *graphics, REAL dx,
+    REAL dy, GpMatrixOrder order)
+{
+    if(!graphics)
+        return InvalidParameter;
+
+    return GdipTranslateMatrix(graphics->worldtrans, dx, dy, order);
+}

include/gdiplusflat.h

@@ -97,6 +97,7 @@ GpStatus WINGDIPAPI GdipSetPageUnit(GpGraphics*,GpUnit);
 GpStatus WINGDIPAPI GdipSetPixelOffsetMode(GpGraphics*,PixelOffsetMode);
 GpStatus WINGDIPAPI GdipSetSmoothingMode(GpGraphics*,SmoothingMode);
 GpStatus WINGDIPAPI GdipSetWorldTransform(GpGraphics*,GpMatrix*);
+GpStatus WINGDIPAPI GdipTranslateWorldTransform(GpGraphics*,REAL,REAL,GpMatrixOrder);
 
 GpStatus WINGDIPAPI GdipCloneBrush(GpBrush*,GpBrush**);
 GpStatus WINGDIPAPI GdipCreatePathGradient(GDIPCONST GpPointF*,INT,GpWrapMode,