Vincent Povirk : gdiplus: Implement GdipSetPathGradientLinearBlend.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d0a85604d532bb8f4cc3cd1a07ce525facb0dc65
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d0a85604d532bb8f4cc3cd1a07ce525facb0dc65

Author: Vincent Povirk <vincent at codeweavers.com>
Date:   Tue Apr 24 09:50:33 2012 -0500

gdiplus: Implement GdipSetPathGradientLinearBlend.

---

 dlls/gdiplus/brush.c |   27 +++++++++++++++++++++++----
 1 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/dlls/gdiplus/brush.c b/dlls/gdiplus/brush.c
index 5c82064..490a0b9 100644
--- a/dlls/gdiplus/brush.c
+++ b/dlls/gdiplus/brush.c
@@ -1466,14 +1466,33 @@ GpStatus WINGDIPAPI GdipSetPathGradientBlend(GpPathGradient *brush, GDIPCONST RE
 GpStatus WINGDIPAPI GdipSetPathGradientLinearBlend(GpPathGradient *brush,
     REAL focus, REAL scale)
 {
-    static int calls;
+    REAL factors[3];
+    REAL positions[3];
+    int num_points = 0;
 
     TRACE("(%p,%0.2f,%0.2f)\n", brush, focus, scale);
 
-    if(!(calls++))
-        FIXME("not implemented\n");
+    if (!brush) return InvalidParameter;
 
-    return NotImplemented;
+    if (focus != 0.0)
+    {
+        factors[num_points] = 0.0;
+        positions[num_points] = 0.0;
+        num_points++;
+    }
+
+    factors[num_points] = scale;
+    positions[num_points] = focus;
+    num_points++;
+
+    if (focus != 1.0)
+    {
+        factors[num_points] = 0.0;
+        positions[num_points] = 1.0;
+        num_points++;
+    }
+
+    return GdipSetPathGradientBlend(brush, factors, positions, num_points);
 }
 
 GpStatus WINGDIPAPI GdipSetPathGradientPresetBlend(GpPathGradient *brush,