gdiplus: Added GdipSetPenWidth.

dlls/gdiplus/gdiplus.spec

@@ -579,7 +579,7 @@
 @ stdcall GdipSetPenStartCap(ptr long)
 @ stub GdipSetPenTransform
 @ stub GdipSetPenUnit
-@ stub GdipSetPenWidth
+@ stdcall GdipSetPenWidth(ptr long)
 @ stdcall GdipSetPixelOffsetMode(ptr long)
 @ stub GdipSetPropertyItem
 @ stub GdipSetRenderingOrigin

dlls/gdiplus/pen.c

@@ -341,3 +341,12 @@ GpStatus WINGDIPAPI GdipSetPenStartCap(GpPen *pen, GpLineCap cap)
 
     return Ok;
 }
+
+GpStatus WINGDIPAPI GdipSetPenWidth(GpPen *pen, REAL width)
+{
+    if(!pen)    return InvalidParameter;
+
+    pen->width = width;
+
+    return Ok;
+}

include/gdiplusflat.h

@@ -45,6 +45,7 @@ GpStatus WINGDIPAPI GdipSetPenLineCap197819(GpPen*,GpLineCap,GpLineCap,GpDashCap
 GpStatus WINGDIPAPI GdipSetPenLineJoin(GpPen*,GpLineJoin);
 GpStatus WINGDIPAPI GdipSetPenMiterLimit(GpPen*,REAL);
 GpStatus WINGDIPAPI GdipSetPenStartCap(GpPen*,GpLineCap);
+GpStatus WINGDIPAPI GdipSetPenWidth(GpPen*,REAL);
 
 GpStatus WINGDIPAPI GdipCreateFromHDC(HDC,GpGraphics**);
 GpStatus WINGDIPAPI GdipCreateFromHWND(HWND,GpGraphics**);