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// Copyright 2015 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.
#ifndef LineLayoutSVGTextPath_h
#define LineLayoutSVGTextPath_h
#include "core/layout/api/LineLayoutSVGInline.h"
#include "core/layout/svg/LayoutSVGTextPath.h"
#include <memory>
namespace blink {
class LineLayoutSVGTextPath : public LineLayoutSVGInline {
public:
explicit LineLayoutSVGTextPath(LayoutSVGTextPath* layoutSVGTextPath)
: LineLayoutSVGInline(layoutSVGTextPath) {}
explicit LineLayoutSVGTextPath(const LineLayoutItem& item)
: LineLayoutSVGInline(item) {
SECURITY_DCHECK(!item || item.isSVGTextPath());
}
explicit LineLayoutSVGTextPath(std::nullptr_t)
: LineLayoutSVGInline(nullptr) {}
LineLayoutSVGTextPath() {}
std::unique_ptr<PathPositionMapper> layoutPath() const {
return toSVGTextPath()->layoutPath();
}
float calculateStartOffset(float pathLength) const {
return toSVGTextPath()->calculateStartOffset(pathLength);
}
private:
LayoutSVGTextPath* toSVGTextPath() {
return toLayoutSVGTextPath(layoutObject());
}
const LayoutSVGTextPath* toSVGTextPath() const {
return toLayoutSVGTextPath(layoutObject());
}
};
} // namespace blink
#endif // LineLayoutSVGTextPath_h
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