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author | ben@chromium.org <ben@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-03-17 06:40:57 +0000 |
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committer | ben@chromium.org <ben@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-03-17 06:40:57 +0000 |
commit | 5c7293a73bdaedbe368bc26426a2345f230f2822 (patch) | |
tree | 9a5c28a66102e61536730d8335843c14ae5e0a10 /gfx/path_gtk.cc | |
parent | af63c908603f8a2f58f69167129f819d5d30820c (diff) | |
download | chromium_src-5c7293a73bdaedbe368bc26426a2345f230f2822.zip chromium_src-5c7293a73bdaedbe368bc26426a2345f230f2822.tar.gz chromium_src-5c7293a73bdaedbe368bc26426a2345f230f2822.tar.bz2 |
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.cc | 55 |
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 |