From 5c7293a73bdaedbe368bc26426a2345f230f2822 Mon Sep 17 00:00:00 2001 From: "ben@chromium.org" Date: Wed, 17 Mar 2010 06:40:57 +0000 Subject: 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 --- gfx/path_gtk.cc | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 gfx/path_gtk.cc (limited to 'gfx/path_gtk.cc') 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 + +#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 points(new SkPoint[point_count]); + getPoints(points.get(), point_count); + + scoped_array 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 -- cgit v1.1