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