| // 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_FPDFAPI_FONT_CPDF_FONTENCODING_H_ |
| #define CORE_FPDFAPI_FONT_CPDF_FONTENCODING_H_ |
| |
| #include "core/fxcrt/bytestring.h" |
| #include "core/fxcrt/retain_ptr.h" |
| #include "core/fxcrt/string_pool_template.h" |
| #include "core/fxcrt/weak_ptr.h" |
| |
| enum class FontEncoding { |
| kBuiltin = 0, |
| kWinAnsi = 1, |
| kMacRoman = 2, |
| kMacExpert = 3, |
| kStandard = 4, |
| kAdobeSymbol = 5, |
| kZapfDingbats = 6, |
| kPdfDoc = 7, |
| kMsSymbol = 8, |
| }; |
| |
| uint32_t CharCodeFromUnicodeForFreetypeEncoding(int encoding, wchar_t unicode); |
| wchar_t UnicodeFromAppleRomanCharCode(uint8_t charcode); |
| |
| const uint16_t* UnicodesForPredefinedCharSet(FontEncoding encoding); |
| const char* CharNameFromPredefinedCharSet(FontEncoding encoding, |
| uint8_t charcode); |
| |
| class CPDF_Object; |
| |
| class CPDF_FontEncoding { |
| public: |
| static constexpr size_t kEncodingTableSize = 256; |
| |
| explicit CPDF_FontEncoding(FontEncoding predefined_encoding); |
| |
| bool IsIdentical(const CPDF_FontEncoding* pAnother) const; |
| |
| wchar_t UnicodeFromCharCode(uint8_t charcode) const { |
| return m_Unicodes[charcode]; |
| } |
| int CharCodeFromUnicode(wchar_t unicode) const; |
| |
| void SetUnicode(uint8_t charcode, wchar_t unicode) { |
| m_Unicodes[charcode] = unicode; |
| } |
| |
| RetainPtr<CPDF_Object> Realize(WeakPtr<ByteStringPool> pPool) const; |
| |
| private: |
| wchar_t m_Unicodes[kEncodingTableSize] = {}; |
| }; |
| |
| #endif // CORE_FPDFAPI_FONT_CPDF_FONTENCODING_H_ |