1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "ui/gfx/path_x11.h" 6 7 #include <X11/Xlib.h> 8 #include <X11/Xregion.h> 9 #include <X11/Xutil.h> 10 11 #include "base/memory/scoped_ptr.h" 12 #include "third_party/skia/include/core/SkRegion.h" 13 #include "ui/gfx/path.h" 14 15 namespace gfx { 16 17 Region CreateRegionFromSkRegion(const SkRegion& region) { 18 Region result = XCreateRegion(); 19 20 for (SkRegion::Iterator i(region); !i.done(); i.next()) { 21 XRectangle rect; 22 rect.x = i.rect().x(); 23 rect.y = i.rect().y(); 24 rect.width = i.rect().width(); 25 rect.height = i.rect().height(); 26 XUnionRectWithRegion(&rect, result, result); 27 } 28 29 return result; 30 } 31 32 Region CreateRegionFromSkPath(const SkPath& path) { 33 int point_count = path.getPoints(NULL, 0); 34 scoped_ptr<SkPoint[]> points(new SkPoint[point_count]); 35 path.getPoints(points.get(), point_count); 36 scoped_ptr<XPoint[]> x11_points(new XPoint[point_count]); 37 for (int i = 0; i < point_count; ++i) { 38 x11_points[i].x = SkScalarRoundToInt(points[i].fX); 39 x11_points[i].y = SkScalarRoundToInt(points[i].fY); 40 } 41 42 return XPolygonRegion(x11_points.get(), point_count, EvenOddRule); 43 } 44 45 } // namespace gfx 46
