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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef XFA_FGAS_LAYOUT_FGAS_TEXTBREAK_H_ | 7 #ifndef XFA_FGAS_LAYOUT_FGAS_TEXTBREAK_H_ |
8 #define XFA_FGAS_LAYOUT_FGAS_TEXTBREAK_H_ | 8 #define XFA_FGAS_LAYOUT_FGAS_TEXTBREAK_H_ |
9 | 9 |
10 #include "core/fxcrt/include/fx_ucd.h" | 10 #include "core/fxcrt/include/fx_ucd.h" |
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97 bSkipSpace = TRUE; | 97 bSkipSpace = TRUE; |
98 } | 98 } |
99 | 99 |
100 IFX_TxtAccess* pAccess; | 100 IFX_TxtAccess* pAccess; |
101 void* pIdentity; | 101 void* pIdentity; |
102 const FX_WCHAR* pStr; | 102 const FX_WCHAR* pStr; |
103 int32_t* pWidths; | 103 int32_t* pWidths; |
104 int32_t iLength; | 104 int32_t iLength; |
105 IFX_Font* pFont; | 105 IFX_Font* pFont; |
106 FX_FLOAT fFontSize; | 106 FX_FLOAT fFontSize; |
107 FX_DWORD dwStyles; | 107 uint32_t dwStyles; |
108 int32_t iHorizontalScale; | 108 int32_t iHorizontalScale; |
109 int32_t iVerticalScale; | 109 int32_t iVerticalScale; |
110 int32_t iCharRotation; | 110 int32_t iCharRotation; |
111 FX_DWORD dwCharStyles; | 111 uint32_t dwCharStyles; |
112 const CFX_RectF* pRect; | 112 const CFX_RectF* pRect; |
113 FX_WCHAR wLineBreakChar; | 113 FX_WCHAR wLineBreakChar; |
114 FX_BOOL bSkipSpace; | 114 FX_BOOL bSkipSpace; |
115 }; | 115 }; |
116 | 116 |
117 class CFX_TxtPiece : public CFX_Target { | 117 class CFX_TxtPiece : public CFX_Target { |
118 public: | 118 public: |
119 CFX_TxtPiece() | 119 CFX_TxtPiece() |
120 : m_dwStatus(FX_TXTBREAK_PieceBreak), | 120 : m_dwStatus(FX_TXTBREAK_PieceBreak), |
121 m_iStartPos(0), | 121 m_iStartPos(0), |
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155 } | 155 } |
156 void GetWidths(int32_t* pWidths) const { | 156 void GetWidths(int32_t* pWidths) const { |
157 FXSYS_assert(pWidths != NULL); | 157 FXSYS_assert(pWidths != NULL); |
158 int32_t iEndChar = m_iStartChar + m_iChars; | 158 int32_t iEndChar = m_iStartChar + m_iChars; |
159 CFX_Char* pChar; | 159 CFX_Char* pChar; |
160 for (int32_t i = m_iStartChar; i < iEndChar; i++) { | 160 for (int32_t i = m_iStartChar; i < iEndChar; i++) { |
161 pChar = m_pChars->GetDataPtr(i); | 161 pChar = m_pChars->GetDataPtr(i); |
162 *pWidths++ = pChar->m_iCharWidth; | 162 *pWidths++ = pChar->m_iCharWidth; |
163 } | 163 } |
164 } | 164 } |
165 FX_DWORD m_dwStatus; | 165 uint32_t m_dwStatus; |
166 int32_t m_iStartPos; | 166 int32_t m_iStartPos; |
167 int32_t m_iWidth; | 167 int32_t m_iWidth; |
168 int32_t m_iStartChar; | 168 int32_t m_iStartChar; |
169 int32_t m_iChars; | 169 int32_t m_iChars; |
170 int32_t m_iBidiLevel; | 170 int32_t m_iBidiLevel; |
171 int32_t m_iBidiPos; | 171 int32_t m_iBidiPos; |
172 int32_t m_iHorizontalScale; | 172 int32_t m_iHorizontalScale; |
173 int32_t m_iVerticalScale; | 173 int32_t m_iVerticalScale; |
174 FX_DWORD m_dwCharStyles; | 174 uint32_t m_dwCharStyles; |
175 CFX_TxtCharArray* m_pChars; | 175 CFX_TxtCharArray* m_pChars; |
176 void* m_pUserData; | 176 void* m_pUserData; |
177 }; | 177 }; |
178 typedef CFX_BaseArrayTemplate<CFX_TxtPiece> CFX_TxtPieceArray; | 178 typedef CFX_BaseArrayTemplate<CFX_TxtPiece> CFX_TxtPieceArray; |
179 | 179 |
180 class IFX_TxtBreak { | 180 class IFX_TxtBreak { |
181 public: | 181 public: |
182 static IFX_TxtBreak* Create(FX_DWORD dwPolicies); | 182 static IFX_TxtBreak* Create(uint32_t dwPolicies); |
183 virtual ~IFX_TxtBreak() {} | 183 virtual ~IFX_TxtBreak() {} |
184 virtual void Release() = 0; | 184 virtual void Release() = 0; |
185 virtual void SetLineWidth(FX_FLOAT fLineWidth) = 0; | 185 virtual void SetLineWidth(FX_FLOAT fLineWidth) = 0; |
186 virtual void SetLinePos(FX_FLOAT fLinePos) = 0; | 186 virtual void SetLinePos(FX_FLOAT fLinePos) = 0; |
187 virtual FX_DWORD GetLayoutStyles() const = 0; | 187 virtual uint32_t GetLayoutStyles() const = 0; |
188 virtual void SetLayoutStyles(FX_DWORD dwLayoutStyles) = 0; | 188 virtual void SetLayoutStyles(uint32_t dwLayoutStyles) = 0; |
189 virtual void SetFont(IFX_Font* pFont) = 0; | 189 virtual void SetFont(IFX_Font* pFont) = 0; |
190 virtual void SetFontSize(FX_FLOAT fFontSize) = 0; | 190 virtual void SetFontSize(FX_FLOAT fFontSize) = 0; |
191 virtual void SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant) = 0; | 191 virtual void SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant) = 0; |
192 virtual void SetDefaultChar(FX_WCHAR wch) = 0; | 192 virtual void SetDefaultChar(FX_WCHAR wch) = 0; |
193 virtual void SetParagraphBreakChar(FX_WCHAR wch) = 0; | 193 virtual void SetParagraphBreakChar(FX_WCHAR wch) = 0; |
194 virtual void SetLineBreakTolerance(FX_FLOAT fTolerance) = 0; | 194 virtual void SetLineBreakTolerance(FX_FLOAT fTolerance) = 0; |
195 virtual void SetHorizontalScale(int32_t iScale) = 0; | 195 virtual void SetHorizontalScale(int32_t iScale) = 0; |
196 virtual void SetVerticalScale(int32_t iScale) = 0; | 196 virtual void SetVerticalScale(int32_t iScale) = 0; |
197 virtual void SetCharRotation(int32_t iCharRotation) = 0; | 197 virtual void SetCharRotation(int32_t iCharRotation) = 0; |
198 virtual void SetCharSpace(FX_FLOAT fCharSpace) = 0; | 198 virtual void SetCharSpace(FX_FLOAT fCharSpace) = 0; |
199 virtual void SetAlignment(int32_t iAlignment) = 0; | 199 virtual void SetAlignment(int32_t iAlignment) = 0; |
200 virtual FX_DWORD GetContextCharStyles() const = 0; | 200 virtual uint32_t GetContextCharStyles() const = 0; |
201 virtual void SetContextCharStyles(FX_DWORD dwCharStyles) = 0; | 201 virtual void SetContextCharStyles(uint32_t dwCharStyles) = 0; |
202 virtual void SetCombWidth(FX_FLOAT fCombWidth) = 0; | 202 virtual void SetCombWidth(FX_FLOAT fCombWidth) = 0; |
203 virtual void SetUserData(void* pUserData) = 0; | 203 virtual void SetUserData(void* pUserData) = 0; |
204 virtual FX_DWORD AppendChar(FX_WCHAR wch) = 0; | 204 virtual uint32_t AppendChar(FX_WCHAR wch) = 0; |
205 virtual FX_DWORD EndBreak(FX_DWORD dwStatus = FX_TXTBREAK_PieceBreak) = 0; | 205 virtual uint32_t EndBreak(uint32_t dwStatus = FX_TXTBREAK_PieceBreak) = 0; |
206 virtual int32_t CountBreakChars() const = 0; | 206 virtual int32_t CountBreakChars() const = 0; |
207 virtual int32_t CountBreakPieces() const = 0; | 207 virtual int32_t CountBreakPieces() const = 0; |
208 virtual const CFX_TxtPiece* GetBreakPiece(int32_t index) const = 0; | 208 virtual const CFX_TxtPiece* GetBreakPiece(int32_t index) const = 0; |
209 virtual void ClearBreakPieces() = 0; | 209 virtual void ClearBreakPieces() = 0; |
210 virtual void Reset() = 0; | 210 virtual void Reset() = 0; |
211 virtual int32_t GetDisplayPos( | 211 virtual int32_t GetDisplayPos( |
212 const FX_TXTRUN* pTxtRun, | 212 const FX_TXTRUN* pTxtRun, |
213 FXTEXT_CHARPOS* pCharPos, | 213 FXTEXT_CHARPOS* pCharPos, |
214 FX_BOOL bCharCode = FALSE, | 214 FX_BOOL bCharCode = FALSE, |
215 CFX_WideString* pWSForms = NULL, | 215 CFX_WideString* pWSForms = NULL, |
216 FX_AdjustCharDisplayPos pAdjustPos = NULL) const = 0; | 216 FX_AdjustCharDisplayPos pAdjustPos = NULL) const = 0; |
217 virtual int32_t GetCharRects(const FX_TXTRUN* pTxtRun, | 217 virtual int32_t GetCharRects(const FX_TXTRUN* pTxtRun, |
218 CFX_RectFArray& rtArray, | 218 CFX_RectFArray& rtArray, |
219 FX_BOOL bCharBBox = FALSE) const = 0; | 219 FX_BOOL bCharBBox = FALSE) const = 0; |
220 }; | 220 }; |
221 | 221 |
222 #endif // XFA_FGAS_LAYOUT_FGAS_TEXTBREAK_H_ | 222 #endif // XFA_FGAS_LAYOUT_FGAS_TEXTBREAK_H_ |
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