35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FXGE_CFX_UNICODEENCODINGEX_H_
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#define CORE_FXGE_CFX_UNICODEENCODINGEX_H_
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#include <memory>
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#include "core/fxcrt/fx_system.h"
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#include "core/fxge/cfx_unicodeencoding.h"
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class CFX_UnicodeEncodingEx final : public CFX_UnicodeEncoding {
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public:
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static constexpr uint32_t kInvalidCharCode = static_cast<uint32_t>(-1);
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CFX_UnicodeEncodingEx(CFX_Font* pFont, uint32_t EncodingID);
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~CFX_UnicodeEncodingEx() override;
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// CFX_UnicodeEncoding:
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uint32_t GlyphFromCharCode(uint32_t charcode) override;
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// Returns |kInvalidCharCode| on error.
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uint32_t CharCodeFromUnicode(wchar_t Unicode) const;
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private:
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uint32_t m_nEncodingID;
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};
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std::unique_ptr<CFX_UnicodeEncodingEx> FX_CreateFontEncodingEx(CFX_Font* pFont);
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#endif // CORE_FXGE_CFX_UNICODEENCODINGEX_H_
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