1 // Copyright 2017 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef XFA_FGAS_LAYOUT_CFGAS_CHAR_H_ 8 #define XFA_FGAS_LAYOUT_CFGAS_CHAR_H_ 9 10 #include <stdint.h> 11 12 #include <vector> 13 14 #include "core/fxcrt/fx_unicode.h" 15 #include "core/fxcrt/retain_ptr.h" 16 #include "xfa/fgas/layout/cfgas_textuserdata.h" 17 #include "xfa/fgas/layout/fgas_linebreak.h" 18 19 class CFGAS_Char { 20 public: 21 enum class BreakType : uint8_t { 22 kNone = 0, 23 kPiece, 24 kLine, 25 kParagraph, 26 kPage 27 }; 28 29 static void BidiLine(std::vector<CFGAS_Char>* chars, size_t iCount); 30 31 explicit CFGAS_Char(uint16_t wCharCode); 32 CFGAS_Char(uint16_t wCharCode, 33 int32_t iHorizontalScale, 34 int32_t iVerticalScale); 35 CFGAS_Char(const CFGAS_Char& other); 36 ~CFGAS_Char(); 37 38 FX_CHARTYPE GetCharType() const; char_code()39 uint16_t char_code() const { return m_wCharCode; } horizonal_scale()40 int16_t horizonal_scale() const { return m_iHorizontalScale; } vertical_scale()41 int16_t vertical_scale() const { return m_iVerticalScale; } 42 43 BreakType m_dwStatus = BreakType::kNone; 44 FX_BIDICLASS m_iBidiClass = FX_BIDICLASS::kON; 45 FX_LINEBREAKTYPE m_eLineBreakType = FX_LINEBREAKTYPE::kUNKNOWN; 46 uint32_t m_dwCharStyles = 0; 47 int32_t m_iCharWidth = 0; 48 uint16_t m_iBidiLevel = 0; 49 uint16_t m_iBidiPos = 0; 50 uint16_t m_iBidiOrder = 0; 51 int32_t m_iFontSize = 0; 52 uint32_t m_dwIdentity = 0; 53 RetainPtr<CFGAS_TextUserData> m_pUserData; 54 55 private: 56 uint16_t m_wCharCode; 57 int32_t m_iHorizontalScale; 58 int32_t m_iVerticalScale; 59 }; 60 61 #endif // XFA_FGAS_LAYOUT_CFGAS_CHAR_H_ 62