Vincent Povirk : gdiplus: Transform clipping region to gdi device coordinates.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 016dc76ab22f14c6f9a1c04fcc1fd494bddebe62
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=016dc76ab22f14c6f9a1c04fcc...

Author: Vincent Povirk 
Date:   Wed Aug 30 12:32:14 2017 -0500

gdiplus: Transform clipping region to gdi device coordinates.

Signed-off-by: Vincent Povirk 
Signed-off-by: Alexandre Julliard

---

dlls/gdiplus/graphics.c       | 22 ++++++++++++++++++++--
 dlls/gdiplus/tests/graphics.c |  2 +-
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index a250678..3dbb457 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -348,8 +348,26 @@ static void gdi_alpha_blend(GpGraphics *graphics, INT dst_x, INT dst_y, INT dst_

static GpStatus get_clip_hrgn(GpGraphics *graphics, HRGN *hrgn)
 {
-    /* clipping region is in device coords */
-    return GdipGetRegionHRgn(graphics->clip, NULL, hrgn);
+    GpRegion *rgn;
+    GpMatrix transform;
+    GpStatus stat;
+
+    stat = get_graphics_transform(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceDevice, &transform);
+
+    if (stat == Ok)
+        stat = GdipCloneRegion(graphics->clip, &rgn);
+
+    if (stat == Ok)
+    {
+        stat = GdipTransformRegion(rgn, &transform);
+
+        if (stat == Ok)
+            stat = GdipGetRegionHRgn(rgn, NULL, hrgn);
+
+        GdipDeleteRegion(rgn);
+    }
+
+    return stat;
 }

/* Draw ARGB data to the given graphics object */
diff --git a/dlls/gdiplus/tests/graphics.c b/dlls/gdiplus/tests/graphics.c
index 04e2f50..540fdfd 100644
--- a/dlls/gdiplus/tests/graphics.c
+++ b/dlls/gdiplus/tests/graphics.c
@@ -6276,7 +6276,7 @@ static void test_GdipFillRectanglesOnMemoryDCSolidBrush(void)
        color[5] = get_bitmap_pixel(width-1, height/2-1);
     }

-    todo_wine ok(is_blue_color(color[0]) && is_blue_color(color[1]) && is_blue_color(color[2]) &&
+    ok(is_blue_color(color[0]) && is_blue_color(color[1]) && is_blue_color(color[2]) &&
        color[3] == 0 && color[4] == 0 && color[5] == 0,
        "Expected GdipFillRectangleI take effect!\n" );
     ReleaseBitmapPixelBuffer(pixel);