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// 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/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
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