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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkShaper_DEFINED
#define SkShaper_DEFINED
#include <memory>
#include "SkPoint.h"
#include "SkTypeface.h"
class SkPaint;
class SkTextBlobBuilder;
/**
Shapes text using HarfBuzz and places the shaped text into a
TextBlob.
If compiled without HarfBuzz, fall back on SkPaint::textToGlyphs.
*/
class SkShaper {
public:
SkShaper(sk_sp<SkTypeface> face);
~SkShaper();
bool good() const;
SkPoint shape(SkTextBlobBuilder* dest,
const SkPaint& srcPaint,
const char* utf8text,
size_t textBytes,
bool leftToRight,
SkPoint point,
SkScalar width) const;
private:
SkShaper(const SkShaper&) = delete;
SkShaper& operator=(const SkShaper&) = delete;
struct Impl;
std::unique_ptr<Impl> fImpl;
};
#endif // SkShaper_DEFINED
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