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authorben@chromium.org <ben@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-03-17 06:40:57 +0000
committerben@chromium.org <ben@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-03-17 06:40:57 +0000
commit5c7293a73bdaedbe368bc26426a2345f230f2822 (patch)
tree9a5c28a66102e61536730d8335843c14ae5e0a10 /gfx/path_gtk.cc
parentaf63c908603f8a2f58f69167129f819d5d30820c (diff)
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Move some more files to toplevel gfx dir.
TBR=darin BUG=none TEST=none git-svn-id: svn://svn.chromium.org/chrome/trunk/src@41812 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'gfx/path_gtk.cc')
-rw-r--r--gfx/path_gtk.cc55
1 files changed, 55 insertions, 0 deletions
diff --git a/gfx/path_gtk.cc b/gfx/path_gtk.cc
new file mode 100644
index 0000000..2149aad
--- /dev/null
+++ b/gfx/path_gtk.cc
@@ -0,0 +1,55 @@
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "gfx/path.h"
+
+#include <gdk/gdk.h>
+
+#include "base/scoped_ptr.h"
+#include "base/command_line.h"
+
+namespace gfx {
+
+GdkRegion* Path::CreateNativeRegion() const {
+ int point_count = getPoints(NULL, 0);
+ if (point_count <= 1) {
+ // NOTE: ideally this would return gdk_empty_region, but that returns a
+ // region with nothing in it.
+ return NULL;
+ }
+
+ scoped_array<SkPoint> points(new SkPoint[point_count]);
+ getPoints(points.get(), point_count);
+
+ scoped_array<GdkPoint> gdk_points(new GdkPoint[point_count]);
+ for (int i = 0; i < point_count; ++i) {
+ gdk_points[i].x = SkScalarRound(points[i].fX);
+ gdk_points[i].y = SkScalarRound(points[i].fY);
+ }
+
+ return gdk_region_polygon(gdk_points.get(), point_count, GDK_EVEN_ODD_RULE);
+}
+
+// static
+NativeRegion Path::IntersectRegions(NativeRegion r1, NativeRegion r2) {
+ GdkRegion* copy = gdk_region_copy(r1);
+ gdk_region_intersect(copy, r2);
+ return copy;
+}
+
+// static
+NativeRegion Path::CombineRegions(NativeRegion r1, NativeRegion r2) {
+ GdkRegion* copy = gdk_region_copy(r1);
+ gdk_region_union(copy, r2);
+ return copy;
+}
+
+// static
+NativeRegion Path::SubtractRegion(NativeRegion r1, NativeRegion r2) {
+ GdkRegion* copy = gdk_region_copy(r1);
+ gdk_region_subtract(copy, r2);
+ return copy;
+}
+
+} // namespace gfx