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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_FEE_FDE_TXTEDTENGINE_H_ | 7 #ifndef XFA_FEE_FDE_TXTEDTENGINE_H_ |
8 #define XFA_FEE_FDE_TXTEDTENGINE_H_ | 8 #define XFA_FEE_FDE_TXTEDTENGINE_H_ |
9 | 9 |
10 #include "core/fxcrt/include/fx_string.h" | 10 #include "core/fxcrt/include/fx_string.h" |
11 #include "xfa/fee/ifde_txtedtbuf.h" | 11 #include "xfa/fee/ifde_txtedtbuf.h" |
12 #include "xfa/fee/ifde_txtedtengine.h" | 12 #include "xfa/fee/ifde_txtedtengine.h" |
| 13 #include "xfa/fgas/layout/fgas_textbreak.h" |
13 | 14 |
14 class IFX_TxtBreak; | 15 class CFX_TxtBreak; |
15 class IFX_CharIter; | 16 class IFX_CharIter; |
16 class CFDE_TxtEdtParag; | 17 class CFDE_TxtEdtParag; |
17 class CFDE_TxtEdtDoRecord_Insert; | 18 class CFDE_TxtEdtDoRecord_Insert; |
18 class CFDE_TxtEdtDoRecord_DeleteRange; | 19 class CFDE_TxtEdtDoRecord_DeleteRange; |
19 | 20 |
20 class IFDE_TxtEdtDoRecord { | 21 class IFDE_TxtEdtDoRecord { |
21 public: | 22 public: |
22 static IFDE_TxtEdtDoRecord* Create(const CFX_ByteStringC& bsDoRecord); | 23 static IFDE_TxtEdtDoRecord* Create(const CFX_ByteStringC& bsDoRecord); |
23 virtual ~IFDE_TxtEdtDoRecord() {} | 24 virtual ~IFDE_TxtEdtDoRecord() {} |
24 virtual void Release() = 0; | 25 virtual void Release() = 0; |
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98 virtual int32_t StartLayout(); | 99 virtual int32_t StartLayout(); |
99 virtual int32_t DoLayout(IFX_Pause* pPause); | 100 virtual int32_t DoLayout(IFX_Pause* pPause); |
100 virtual void EndLayout(); | 101 virtual void EndLayout(); |
101 | 102 |
102 virtual FX_BOOL Optimize(IFX_Pause* pPause = NULL); | 103 virtual FX_BOOL Optimize(IFX_Pause* pPause = NULL); |
103 virtual int32_t CountParags() const; | 104 virtual int32_t CountParags() const; |
104 virtual IFDE_TxtEdtParag* GetParag(int32_t nParagIndex) const; | 105 virtual IFDE_TxtEdtParag* GetParag(int32_t nParagIndex) const; |
105 virtual IFX_CharIter* CreateCharIter(); | 106 virtual IFX_CharIter* CreateCharIter(); |
106 IFDE_TxtEdtBuf* GetTextBuf() const; | 107 IFDE_TxtEdtBuf* GetTextBuf() const; |
107 int32_t GetTextBufLength() const; | 108 int32_t GetTextBufLength() const; |
108 IFX_TxtBreak* GetTextBreak() const; | 109 CFX_TxtBreak* GetTextBreak() const; |
109 int32_t GetLineCount() const; | 110 int32_t GetLineCount() const; |
110 int32_t GetPageLineCount() const; | 111 int32_t GetPageLineCount() const; |
111 | 112 |
112 int32_t Line2Parag(int32_t nStartParag, | 113 int32_t Line2Parag(int32_t nStartParag, |
113 int32_t nStartLineofParag, | 114 int32_t nStartLineofParag, |
114 int32_t nLineIndex, | 115 int32_t nLineIndex, |
115 int32_t& nStartLine) const; | 116 int32_t& nStartLine) const; |
116 FX_WCHAR GetAliasChar() const { return m_wcAliasChar; } | 117 FX_WCHAR GetAliasChar() const { return m_wcAliasChar; } |
117 | 118 |
118 protected: | 119 protected: |
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166 void GetCaretRect(CFX_RectF& rtCaret, | 167 void GetCaretRect(CFX_RectF& rtCaret, |
167 int32_t nPageIndex, | 168 int32_t nPageIndex, |
168 int32_t nCaret, | 169 int32_t nCaret, |
169 FX_BOOL bBefore = TRUE); | 170 FX_BOOL bBefore = TRUE); |
170 void UpdateCaretIndex(const CFX_PointF& ptCaret); | 171 void UpdateCaretIndex(const CFX_PointF& ptCaret); |
171 | 172 |
172 FX_BOOL IsSelect(); | 173 FX_BOOL IsSelect(); |
173 void DeleteSelect(); | 174 void DeleteSelect(); |
174 | 175 |
175 IFDE_TxtEdtBuf* m_pTxtBuf; | 176 IFDE_TxtEdtBuf* m_pTxtBuf; |
176 IFX_TxtBreak* m_pTextBreak; | 177 CFX_TxtBreak* m_pTextBreak; |
177 FDE_TXTEDTPARAMS m_Param; | 178 FDE_TXTEDTPARAMS m_Param; |
178 CFX_ArrayTemplate<IFDE_TxtEdtPage*> m_PagePtrArray; | 179 CFX_ArrayTemplate<IFDE_TxtEdtPage*> m_PagePtrArray; |
179 CFX_ArrayTemplate<CFDE_TxtEdtParag*> m_ParagPtrArray; | 180 CFX_ArrayTemplate<CFDE_TxtEdtParag*> m_ParagPtrArray; |
180 CFX_ArrayTemplate<FDE_LPTXTEDTSELRANGE> m_SelRangePtrArr; | 181 CFX_ArrayTemplate<FDE_LPTXTEDTSELRANGE> m_SelRangePtrArr; |
181 int32_t m_nPageLineCount; | 182 int32_t m_nPageLineCount; |
182 int32_t m_nLineCount; | 183 int32_t m_nLineCount; |
183 int32_t m_nAnchorPos; | 184 int32_t m_nAnchorPos; |
184 int32_t m_nLayoutPos; | 185 int32_t m_nLayoutPos; |
185 FX_FLOAT m_fCaretPosReserve; | 186 FX_FLOAT m_fCaretPosReserve; |
186 int32_t m_nCaret; | 187 int32_t m_nCaret; |
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238 | 239 |
239 private: | 240 private: |
240 CFDE_TxtEdtEngine* m_pEngine; | 241 CFDE_TxtEdtEngine* m_pEngine; |
241 FX_BOOL m_bSel; | 242 FX_BOOL m_bSel; |
242 int32_t m_nIndex; | 243 int32_t m_nIndex; |
243 int32_t m_nCaret; | 244 int32_t m_nCaret; |
244 CFX_WideString m_wsRange; | 245 CFX_WideString m_wsRange; |
245 }; | 246 }; |
246 | 247 |
247 #endif // XFA_FEE_FDE_TXTEDTENGINE_H_ | 248 #endif // XFA_FEE_FDE_TXTEDTENGINE_H_ |
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