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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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_FONTS_SHAPING_CASE_MAPPING_HARFBUZZ_BUFFER_FILLER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_FONTS_SHAPING_CASE_MAPPING_HARFBUZZ_BUFFER_FILLER_H_
#include "third_party/blink/renderer/platform/wtf/allocator.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
#include "third_party/blink/renderer/platform/wtf/text/unicode.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include <hb.h>
namespace blink {
enum class CaseMapIntend { kKeepSameCase, kUpperCase, kLowerCase };
class CaseMappingHarfBuzzBufferFiller {
STACK_ALLOCATED();
public:
CaseMappingHarfBuzzBufferFiller(CaseMapIntend,
AtomicString locale,
hb_buffer_t* harfbuzz_buffer,
const String& text,
unsigned start_index,
unsigned num_characters);
private:
void FillSlowCase(CaseMapIntend,
AtomicString locale,
const UChar* buffer,
unsigned buffer_length,
unsigned start_index,
unsigned num_characters);
hb_buffer_t* harfbuzz_buffer_;
};
} // namespace blink
#endif
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