| // Copyright 2013 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 "ui/gfx/path_x11.h" |
| |
| #include <X11/Xlib.h> |
| #include <X11/Xregion.h> |
| #include <X11/Xutil.h> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "third_party/skia/include/core/SkRegion.h" |
| #include "ui/gfx/path.h" |
| |
| namespace gfx { |
| |
| Region CreateRegionFromSkRegion(const SkRegion& region) { |
| Region result = XCreateRegion(); |
| |
| for (SkRegion::Iterator i(region); !i.done(); i.next()) { |
| XRectangle rect; |
| rect.x = i.rect().x(); |
| rect.y = i.rect().y(); |
| rect.width = i.rect().width(); |
| rect.height = i.rect().height(); |
| XUnionRectWithRegion(&rect, result, result); |
| } |
| |
| return result; |
| } |
| |
| Region CreateRegionFromSkPath(const SkPath& path) { |
| int point_count = path.getPoints(NULL, 0); |
| scoped_ptr<SkPoint[]> points(new SkPoint[point_count]); |
| path.getPoints(points.get(), point_count); |
| scoped_ptr<XPoint[]> x11_points(new XPoint[point_count]); |
| for (int i = 0; i < point_count; ++i) { |
| x11_points[i].x = SkScalarRoundToInt(points[i].fX); |
| x11_points[i].y = SkScalarRoundToInt(points[i].fY); |
| } |
| |
| return XPolygonRegion(x11_points.get(), point_count, EvenOddRule); |
| } |
| |
| } // namespace gfx |