| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2016 PDFium Authors. All rights reserved. | |
| 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 CORE_FPDFDOC_INCLUDE_CPDF_VARIABLETEXT_H_ | |
| 8 #define CORE_FPDFDOC_INCLUDE_CPDF_VARIABLETEXT_H_ | |
| 9 | |
| 10 #include <memory> | |
| 11 | |
| 12 #include "core/fpdfdoc/cpvt_arraytemplate.h" | |
| 13 #include "core/fpdfdoc/cpvt_floatrect.h" | |
| 14 #include "core/fpdfdoc/cpvt_lineinfo.h" | |
| 15 #include "core/fpdfdoc/include/cpvt_line.h" | |
| 16 #include "core/fpdfdoc/include/cpvt_wordplace.h" | |
| 17 #include "core/fpdfdoc/include/cpvt_wordrange.h" | |
| 18 #include "core/fxcrt/include/fx_coordinates.h" | |
| 19 #include "core/fxcrt/include/fx_string.h" | |
| 20 #include "core/fxcrt/include/fx_system.h" | |
| 21 #include "core/fxge/include/fx_font.h" | |
| 22 | |
| 23 class CSection; | |
| 24 class IPVT_FontMap; | |
| 25 | |
| 26 struct CPVT_SecProps; | |
| 27 struct CPVT_Section; | |
| 28 struct CPVT_SectionInfo; | |
| 29 struct CPVT_Word; | |
| 30 struct CPVT_WordInfo; | |
| 31 struct CPVT_WordProps; | |
| 32 | |
| 33 #define VARIABLETEXT_HALF 0.5f | |
| 34 | |
| 35 class CPDF_VariableText { | |
| 36 public: | |
| 37 enum class ScriptType { Normal, Super, Sub }; | |
| 38 | |
| 39 class Iterator { | |
| 40 public: | |
| 41 explicit Iterator(CPDF_VariableText* pVT); | |
| 42 ~Iterator(); | |
| 43 | |
| 44 FX_BOOL NextWord(); | |
| 45 FX_BOOL PrevWord(); | |
| 46 FX_BOOL NextLine(); | |
| 47 FX_BOOL PrevLine(); | |
| 48 FX_BOOL NextSection(); | |
| 49 FX_BOOL PrevSection(); | |
| 50 FX_BOOL SetWord(const CPVT_Word& word); | |
| 51 FX_BOOL GetWord(CPVT_Word& word) const; | |
| 52 FX_BOOL GetLine(CPVT_Line& line) const; | |
| 53 FX_BOOL GetSection(CPVT_Section& section) const; | |
| 54 FX_BOOL SetSection(const CPVT_Section& section); | |
| 55 void SetAt(int32_t nWordIndex); | |
| 56 void SetAt(const CPVT_WordPlace& place); | |
| 57 const CPVT_WordPlace& GetAt() const { return m_CurPos; } | |
| 58 | |
| 59 private: | |
| 60 CPVT_WordPlace m_CurPos; | |
| 61 CPDF_VariableText* const m_pVT; | |
| 62 }; | |
| 63 | |
| 64 class Provider { | |
| 65 public: | |
| 66 explicit Provider(IPVT_FontMap* pFontMap); | |
| 67 virtual ~Provider(); | |
| 68 | |
| 69 virtual int32_t GetCharWidth(int32_t nFontIndex, uint16_t word); | |
| 70 virtual int32_t GetTypeAscent(int32_t nFontIndex); | |
| 71 virtual int32_t GetTypeDescent(int32_t nFontIndex); | |
| 72 virtual int32_t GetWordFontIndex(uint16_t word, | |
| 73 int32_t charset, | |
| 74 int32_t nFontIndex); | |
| 75 virtual FX_BOOL IsLatinWord(uint16_t word); | |
| 76 virtual int32_t GetDefaultFontIndex(); | |
| 77 | |
| 78 private: | |
| 79 IPVT_FontMap* const m_pFontMap; | |
| 80 }; | |
| 81 | |
| 82 CPDF_VariableText(); | |
| 83 ~CPDF_VariableText(); | |
| 84 | |
| 85 void SetProvider(CPDF_VariableText::Provider* pProvider); | |
| 86 CPDF_VariableText::Iterator* GetIterator(); | |
| 87 | |
| 88 void SetContentRect(const CPVT_FloatRect& rect); | |
| 89 CFX_FloatRect GetContentRect() const; | |
| 90 void SetPlateRect(const CFX_FloatRect& rect); | |
| 91 const CFX_FloatRect& GetPlateRect() const; | |
| 92 | |
| 93 void SetAlignment(int32_t nFormat) { m_nAlignment = nFormat; } | |
| 94 void SetPasswordChar(uint16_t wSubWord) { m_wSubWord = wSubWord; } | |
| 95 void SetLimitChar(int32_t nLimitChar) { m_nLimitChar = nLimitChar; } | |
| 96 void SetCharSpace(FX_FLOAT fCharSpace) { m_fCharSpace = fCharSpace; } | |
| 97 void SetMultiLine(FX_BOOL bMultiLine) { m_bMultiLine = bMultiLine; } | |
| 98 void SetAutoReturn(FX_BOOL bAuto) { m_bLimitWidth = bAuto; } | |
| 99 void SetFontSize(FX_FLOAT fFontSize) { m_fFontSize = fFontSize; } | |
| 100 void SetCharArray(int32_t nCharArray) { m_nCharArray = nCharArray; } | |
| 101 void SetAutoFontSize(FX_BOOL bAuto) { m_bAutoFontSize = bAuto; } | |
| 102 void Initialize(); | |
| 103 | |
| 104 FX_BOOL IsValid() const { return m_bInitial; } | |
| 105 | |
| 106 void RearrangeAll(); | |
| 107 void RearrangePart(const CPVT_WordRange& PlaceRange); | |
| 108 void ResetAll(); | |
| 109 void SetText(const CFX_WideString& text); | |
| 110 CPVT_WordPlace InsertWord(const CPVT_WordPlace& place, | |
| 111 uint16_t word, | |
| 112 int32_t charset, | |
| 113 const CPVT_WordProps* pWordProps); | |
| 114 CPVT_WordPlace InsertSection(const CPVT_WordPlace& place, | |
| 115 const CPVT_SecProps* pSecProps, | |
| 116 const CPVT_WordProps* pWordProps); | |
| 117 CPVT_WordPlace InsertText(const CPVT_WordPlace& place, const FX_WCHAR* text); | |
| 118 CPVT_WordPlace DeleteWords(const CPVT_WordRange& PlaceRange); | |
| 119 CPVT_WordPlace DeleteWord(const CPVT_WordPlace& place); | |
| 120 CPVT_WordPlace BackSpaceWord(const CPVT_WordPlace& place); | |
| 121 | |
| 122 int32_t GetTotalWords() const; | |
| 123 FX_FLOAT GetFontSize() const { return m_fFontSize; } | |
| 124 int32_t GetAlignment() const { return m_nAlignment; } | |
| 125 uint16_t GetPasswordChar() const { return GetSubWord(); } | |
| 126 int32_t GetCharArray() const { return m_nCharArray; } | |
| 127 int32_t GetLimitChar() const { return m_nLimitChar; } | |
| 128 FX_BOOL IsMultiLine() const { return m_bMultiLine; } | |
| 129 int32_t GetHorzScale() const { return m_nHorzScale; } | |
| 130 FX_FLOAT GetCharSpace() const { return m_fCharSpace; } | |
| 131 CPVT_WordPlace GetBeginWordPlace() const; | |
| 132 CPVT_WordPlace GetEndWordPlace() const; | |
| 133 CPVT_WordPlace GetPrevWordPlace(const CPVT_WordPlace& place) const; | |
| 134 CPVT_WordPlace GetNextWordPlace(const CPVT_WordPlace& place) const; | |
| 135 CPVT_WordPlace SearchWordPlace(const CFX_FloatPoint& point) const; | |
| 136 CPVT_WordPlace GetUpWordPlace(const CPVT_WordPlace& place, | |
| 137 const CFX_FloatPoint& point) const; | |
| 138 CPVT_WordPlace GetDownWordPlace(const CPVT_WordPlace& place, | |
| 139 const CFX_FloatPoint& point) const; | |
| 140 CPVT_WordPlace GetLineBeginPlace(const CPVT_WordPlace& place) const; | |
| 141 CPVT_WordPlace GetLineEndPlace(const CPVT_WordPlace& place) const; | |
| 142 CPVT_WordPlace GetSectionBeginPlace(const CPVT_WordPlace& place) const; | |
| 143 CPVT_WordPlace GetSectionEndPlace(const CPVT_WordPlace& place) const; | |
| 144 void UpdateWordPlace(CPVT_WordPlace& place) const; | |
| 145 CPVT_WordPlace AdjustLineHeader(const CPVT_WordPlace& place, | |
| 146 FX_BOOL bPrevOrNext) const; | |
| 147 int32_t WordPlaceToWordIndex(const CPVT_WordPlace& place) const; | |
| 148 CPVT_WordPlace WordIndexToWordPlace(int32_t index) const; | |
| 149 | |
| 150 uint16_t GetSubWord() const { return m_wSubWord; } | |
| 151 | |
| 152 FX_FLOAT GetPlateWidth() const { return m_rcPlate.right - m_rcPlate.left; } | |
| 153 FX_FLOAT GetPlateHeight() const { return m_rcPlate.top - m_rcPlate.bottom; } | |
| 154 CFX_SizeF GetPlateSize() const; | |
| 155 CFX_FloatPoint GetBTPoint() const; | |
| 156 CFX_FloatPoint GetETPoint() const; | |
| 157 | |
| 158 CFX_FloatPoint InToOut(const CFX_FloatPoint& point) const; | |
| 159 CFX_FloatPoint OutToIn(const CFX_FloatPoint& point) const; | |
| 160 CFX_FloatRect InToOut(const CPVT_FloatRect& rect) const; | |
| 161 CPVT_FloatRect OutToIn(const CFX_FloatRect& rect) const; | |
| 162 | |
| 163 private: | |
| 164 friend class CTypeset; | |
| 165 friend class CSection; | |
| 166 | |
| 167 int32_t GetCharWidth(int32_t nFontIndex, uint16_t Word, uint16_t SubWord); | |
| 168 int32_t GetTypeAscent(int32_t nFontIndex); | |
| 169 int32_t GetTypeDescent(int32_t nFontIndex); | |
| 170 int32_t GetWordFontIndex(uint16_t word, int32_t charset, int32_t nFontIndex); | |
| 171 int32_t GetDefaultFontIndex(); | |
| 172 FX_BOOL IsLatinWord(uint16_t word); | |
| 173 | |
| 174 CPVT_WordPlace AddSection(const CPVT_WordPlace& place, | |
| 175 const CPVT_SectionInfo& secinfo); | |
| 176 CPVT_WordPlace AddLine(const CPVT_WordPlace& place, | |
| 177 const CPVT_LineInfo& lineinfo); | |
| 178 CPVT_WordPlace AddWord(const CPVT_WordPlace& place, | |
| 179 const CPVT_WordInfo& wordinfo); | |
| 180 FX_BOOL GetWordInfo(const CPVT_WordPlace& place, CPVT_WordInfo& wordinfo); | |
| 181 FX_BOOL SetWordInfo(const CPVT_WordPlace& place, | |
| 182 const CPVT_WordInfo& wordinfo); | |
| 183 FX_BOOL GetLineInfo(const CPVT_WordPlace& place, CPVT_LineInfo& lineinfo); | |
| 184 FX_BOOL GetSectionInfo(const CPVT_WordPlace& place, | |
| 185 CPVT_SectionInfo& secinfo); | |
| 186 FX_FLOAT GetWordFontSize(const CPVT_WordInfo& WordInfo); | |
| 187 FX_FLOAT GetWordWidth(int32_t nFontIndex, | |
| 188 uint16_t Word, | |
| 189 uint16_t SubWord, | |
| 190 FX_FLOAT fCharSpace, | |
| 191 int32_t nHorzScale, | |
| 192 FX_FLOAT fFontSize, | |
| 193 FX_FLOAT fWordTail); | |
| 194 FX_FLOAT GetWordWidth(const CPVT_WordInfo& WordInfo); | |
| 195 FX_FLOAT GetWordAscent(const CPVT_WordInfo& WordInfo, FX_FLOAT fFontSize); | |
| 196 FX_FLOAT GetWordDescent(const CPVT_WordInfo& WordInfo, FX_FLOAT fFontSize); | |
| 197 FX_FLOAT GetWordAscent(const CPVT_WordInfo& WordInfo); | |
| 198 FX_FLOAT GetWordDescent(const CPVT_WordInfo& WordInfo); | |
| 199 FX_FLOAT GetLineAscent(const CPVT_SectionInfo& SecInfo); | |
| 200 FX_FLOAT GetLineDescent(const CPVT_SectionInfo& SecInfo); | |
| 201 FX_FLOAT GetFontAscent(int32_t nFontIndex, FX_FLOAT fFontSize); | |
| 202 FX_FLOAT GetFontDescent(int32_t nFontIndex, FX_FLOAT fFontSize); | |
| 203 int32_t GetWordFontIndex(const CPVT_WordInfo& WordInfo); | |
| 204 FX_FLOAT GetCharSpace(const CPVT_WordInfo& WordInfo); | |
| 205 int32_t GetHorzScale(const CPVT_WordInfo& WordInfo); | |
| 206 FX_FLOAT GetLineLeading(const CPVT_SectionInfo& SecInfo); | |
| 207 FX_FLOAT GetLineIndent(const CPVT_SectionInfo& SecInfo); | |
| 208 int32_t GetAlignment(const CPVT_SectionInfo& SecInfo); | |
| 209 | |
| 210 void ClearSectionRightWords(const CPVT_WordPlace& place); | |
| 211 | |
| 212 FX_BOOL ClearEmptySection(const CPVT_WordPlace& place); | |
| 213 void ClearEmptySections(const CPVT_WordRange& PlaceRange); | |
| 214 void LinkLatterSection(const CPVT_WordPlace& place); | |
| 215 void ClearWords(const CPVT_WordRange& PlaceRange); | |
| 216 CPVT_WordPlace ClearLeftWord(const CPVT_WordPlace& place); | |
| 217 CPVT_WordPlace ClearRightWord(const CPVT_WordPlace& place); | |
| 218 | |
| 219 CPVT_FloatRect Rearrange(const CPVT_WordRange& PlaceRange); | |
| 220 FX_FLOAT GetAutoFontSize(); | |
| 221 bool IsBigger(FX_FLOAT fFontSize) const; | |
| 222 CPVT_FloatRect RearrangeSections(const CPVT_WordRange& PlaceRange); | |
| 223 | |
| 224 void ResetSectionArray(); | |
| 225 | |
| 226 CPVT_ArrayTemplate<CSection*> m_SectionArray; | |
| 227 int32_t m_nLimitChar; | |
| 228 int32_t m_nCharArray; | |
| 229 FX_BOOL m_bMultiLine; | |
| 230 FX_BOOL m_bLimitWidth; | |
| 231 FX_BOOL m_bAutoFontSize; | |
| 232 int32_t m_nAlignment; | |
| 233 FX_FLOAT m_fLineLeading; | |
| 234 FX_FLOAT m_fCharSpace; | |
| 235 int32_t m_nHorzScale; | |
| 236 uint16_t m_wSubWord; | |
| 237 FX_FLOAT m_fFontSize; | |
| 238 FX_BOOL m_bInitial; | |
| 239 CPDF_VariableText::Provider* m_pVTProvider; | |
| 240 std::unique_ptr<CPDF_VariableText::Iterator> m_pVTIterator; | |
| 241 CFX_FloatRect m_rcPlate; | |
| 242 CPVT_FloatRect m_rcContent; | |
| 243 }; | |
| 244 | |
| 245 #endif // CORE_FPDFDOC_INCLUDE_CPDF_VARIABLETEXT_H_ | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2374383003:
Move core/fpdfdoc/include to core/fpdfdoc (Closed)
