gdiplus: Implemented GdipGetLineColors.

dlls/gdiplus/brush.c

@@ -683,6 +683,17 @@ GpStatus WINGDIPAPI GdipSetLineColors(GpLineGradient *brush, ARGB color1,
     return NotImplemented;
 }
 
+GpStatus WINGDIPAPI GdipGetLineColors(GpLineGradient *brush, ARGB *colors)
+{
+    if(!brush || !colors)
+        return InvalidParameter;
+
+    colors[0] = brush->startcolor;
+    colors[1] = brush->endcolor;
+
+    return Ok;
+}
+
 GpStatus WINGDIPAPI GdipSetLineLinearBlend(GpLineGradient *brush, REAL focus,
     REAL scale)
 {

dlls/gdiplus/gdiplus.spec

@@ -302,7 +302,7 @@
 @ stdcall GdipGetInterpolationMode(ptr ptr)
 @ stub GdipGetLineBlend
 @ stub GdipGetLineBlendCount
-@ stub GdipGetLineColors
+@ stdcall GdipGetLineColors(ptr ptr)
 @ stdcall GdipGetLineGammaCorrection(ptr ptr)
 @ stub GdipGetLinePresetBlend
 @ stub GdipGetLinePresetBlendCount

include/gdiplusflat.h

@@ -159,6 +159,7 @@ GpStatus WINGDIPAPI GdipGetBrushType(GpBrush*,GpBrushType*);
 GpStatus WINGDIPAPI GdipGetLineGammaCorrection(GpLineGradient*,BOOL*);
 GpStatus WINGDIPAPI GdipGetLineRect(GpLineGradient*,GpRectF*);
 GpStatus WINGDIPAPI GdipGetLineRectI(GpLineGradient*,GpRect*);
+GpStatus WINGDIPAPI GdipGetLineColors(GpLineGradient*,ARGB*);
 GpStatus WINGDIPAPI GdipGetPathGradientCenterColor(GpPathGradient*,ARGB*);
 GpStatus WINGDIPAPI GdipGetPathGradientCenterPoint(GpPathGradient*,GpPointF*);
 GpStatus WINGDIPAPI GdipGetPathGradientFocusScales(GpPathGradient*,REAL*,REAL*);