gdiplus: Added GdipSetLineSigmaBlend stub.

dlls/gdiplus/brush.c

@@ -316,6 +316,20 @@ GpStatus WINGDIPAPI GdipGetSolidFillColor(GpSolidFill *sf, ARGB *argb)
     return Ok;
 }
 
+GpStatus WINGDIPAPI GdipSetLineSigmaBlend(GpLineGradient *line, REAL focus,
+    REAL scale)
+{
+    static int calls;
+
+    if(!line || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0)
+        return InvalidParameter;
+
+    if(!(calls++))
+        FIXME("not implemented\n");
+
+    return NotImplemented;
+}
+
 GpStatus WINGDIPAPI GdipSetLineWrapMode(GpLineGradient *line,
     GpWrapMode wrap)
 {

dlls/gdiplus/gdiplus.spec

@@ -540,7 +540,7 @@
 @ stub GdipSetLineGammaCorrection
 @ stub GdipSetLineLinearBlend
 @ stub GdipSetLinePresetBlend
-@ stub GdipSetLineSigmaBlend
+@ stdcall GdipSetLineSigmaBlend(ptr long long)
 @ stub GdipSetLineTransform
 @ stdcall GdipSetLineWrapMode(ptr long)
 @ stdcall GdipSetMatrixElements(ptr long long long long long long)

include/gdiplusflat.h

@@ -106,6 +106,7 @@ GpStatus WINGDIPAPI GdipGetPathGradientPointCount(GpPathGradient*,INT*);
 GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorsWithCount(GpPathGradient*,
     ARGB*,INT*);
 GpStatus WINGDIPAPI GdipGetSolidFillColor(GpSolidFill*,ARGB*);
+GpStatus WINGDIPAPI GdipSetLineSigmaBlend(GpLineGradient*,REAL,REAL);
 GpStatus WINGDIPAPI GdipSetLineWrapMode(GpLineGradient*,GpWrapMode);
 GpStatus WINGDIPAPI GdipSetPathGradientCenterColor(GpPathGradient*,ARGB);
 GpStatus WINGDIPAPI GdipSetPathGradientCenterPoint(GpPathGradient*,GpPointF*);