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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_IFDE_TXTEDTENGINE_H_ | 7 #ifndef XFA_FEE_IFDE_TXTEDTENGINE_H_ |
8 #define XFA_FEE_IFDE_TXTEDTENGINE_H_ | 8 #define XFA_FEE_IFDE_TXTEDTENGINE_H_ |
9 | 9 |
10 #include "core/fxge/include/fx_dib.h" | 10 #include "core/fxge/include/fx_dib.h" |
11 #include "xfa/fgas/font/fgas_font.h" | 11 #include "xfa/fgas/font/fgas_font.h" |
12 | 12 |
13 class CFDE_TxtEdtEngine; | |
14 class CFWL_EditImp; | |
13 class IFDE_TxtEdtPage; | 15 class IFDE_TxtEdtPage; |
14 class IFDE_TxtEdtEngine; | |
15 class IFDE_TxtEdtEventSink; | |
16 class IFDE_TxtEdtParag; | |
17 | 16 |
18 typedef struct FDE_HTXTEDTFIND_ { void* pData; } * FDE_HTXTEDTFIND; | 17 typedef struct FDE_HTXTEDTFIND_ { void* pData; } * FDE_HTXTEDTFIND; |
19 | 18 |
20 #define FDE_TEXTEDITMODE_MultiLines (1L << 0) | 19 #define FDE_TEXTEDITMODE_MultiLines (1L << 0) |
21 #define FDE_TEXTEDITMODE_AutoLineWrap (1L << 1) | 20 #define FDE_TEXTEDITMODE_AutoLineWrap (1L << 1) |
22 #define FDE_TEXTEDITMODE_ReadOnly (1L << 2) | 21 #define FDE_TEXTEDITMODE_ReadOnly (1L << 2) |
23 #define FDE_TEXTEDITMODE_LimitArea_Vert (1L << 3) | 22 #define FDE_TEXTEDITMODE_LimitArea_Vert (1L << 3) |
24 #define FDE_TEXTEDITMODE_LimitArea_Horz (1L << 4) | 23 #define FDE_TEXTEDITMODE_LimitArea_Horz (1L << 4) |
25 #define FDE_TEXTEDITMODE_NoRedoUndo (1L << 5) | 24 #define FDE_TEXTEDITMODE_NoRedoUndo (1L << 5) |
26 #define FDE_TEXTEDITMODE_FIELD_TAB (1L << 6) | 25 #define FDE_TEXTEDITMODE_FIELD_TAB (1L << 6) |
(...skipping 28 matching lines...) Expand all Loading... | |
55 MC_WordForward, | 54 MC_WordForward, |
56 MC_LineStart, | 55 MC_LineStart, |
57 MC_LineEnd, | 56 MC_LineEnd, |
58 MC_ParagStart, | 57 MC_ParagStart, |
59 MC_ParagEnd, | 58 MC_ParagEnd, |
60 MC_PageUp, | 59 MC_PageUp, |
61 MC_PageDown, | 60 MC_PageDown, |
62 MC_Home, | 61 MC_Home, |
63 MC_End, | 62 MC_End, |
64 }; | 63 }; |
64 | |
65 enum FDE_TXTEDT_MODIFY_RET { | 65 enum FDE_TXTEDT_MODIFY_RET { |
66 FDE_TXTEDT_MODIFY_RET_F_Tab = -6, | 66 FDE_TXTEDT_MODIFY_RET_F_Tab = -6, |
67 FDE_TXTEDT_MODIFY_RET_F_Locked = -5, | 67 FDE_TXTEDT_MODIFY_RET_F_Locked = -5, |
68 FDE_TXTEDT_MODIFY_RET_F_Invalidate = -4, | 68 FDE_TXTEDT_MODIFY_RET_F_Invalidate = -4, |
69 FDE_TXTEDT_MODIFY_RET_F_Boundary = -3, | 69 FDE_TXTEDT_MODIFY_RET_F_Boundary = -3, |
70 FDE_TXTEDT_MODIFY_RET_F_Full = -2, | 70 FDE_TXTEDT_MODIFY_RET_F_Full = -2, |
71 FDE_TXTEDT_MODIFY_RET_F_Normal = -1, | 71 FDE_TXTEDT_MODIFY_RET_F_Normal = -1, |
72 FDE_TXTEDT_MODIFY_RET_S_Normal = 0, | 72 FDE_TXTEDT_MODIFY_RET_S_Normal = 0, |
73 FDE_TXTEDT_MODIFY_RET_S_Full = 1, | 73 FDE_TXTEDT_MODIFY_RET_S_Full = 1, |
74 FDE_TXTEDT_MODIFY_RET_S_Part = 2, | 74 FDE_TXTEDT_MODIFY_RET_S_Part = 2, |
75 FDE_TXTEDT_MODIFY_RET_S_Empty = 3, | 75 FDE_TXTEDT_MODIFY_RET_S_Empty = 3, |
76 FDE_TXTEDT_MODIFY_RET_T_Tab = 4, | 76 FDE_TXTEDT_MODIFY_RET_T_Tab = 4, |
77 }; | 77 }; |
78 | |
78 enum FDE_TXTEDIT_LINEEND { | 79 enum FDE_TXTEDIT_LINEEND { |
79 FDE_TXTEDIT_LINEEND_Auto, | 80 FDE_TXTEDIT_LINEEND_Auto, |
80 FDE_TXTEDIT_LINEEND_CRLF, | 81 FDE_TXTEDIT_LINEEND_CRLF, |
81 FDE_TXTEDIT_LINEEND_CR, | 82 FDE_TXTEDIT_LINEEND_CR, |
82 FDE_TXTEDIT_LINEEND_LF, | 83 FDE_TXTEDIT_LINEEND_LF, |
83 }; | 84 }; |
84 struct _FDE_TXTEDTPARAMS { | 85 |
85 _FDE_TXTEDTPARAMS() | 86 struct FDE_TXTEDTPARAMS { |
87 FDE_TXTEDTPARAMS() | |
86 : fPlateWidth(0), | 88 : fPlateWidth(0), |
87 fPlateHeight(0), | 89 fPlateHeight(0), |
88 nLineCount(0), | 90 nLineCount(0), |
89 dwLayoutStyles(0), | 91 dwLayoutStyles(0), |
90 dwAlignment(0), | 92 dwAlignment(0), |
91 dwMode(0), | 93 dwMode(0), |
92 pFont(NULL), | 94 pFont(NULL), |
Tom Sepez
2016/04/28 16:51:09
nit: nullptr (also below)
dsinclair
2016/04/28 17:35:56
Done.
| |
93 fFontSize(10.0f), | 95 fFontSize(10.0f), |
94 dwFontColor(0xff000000), | 96 dwFontColor(0xff000000), |
95 fLineSpace(10.0f), | 97 fLineSpace(10.0f), |
96 fTabWidth(36), | 98 fTabWidth(36), |
97 bTabEquidistant(FALSE), | 99 bTabEquidistant(FALSE), |
98 wDefChar(0xFEFF), | 100 wDefChar(0xFEFF), |
99 wLineBreakChar('\n'), | 101 wLineBreakChar('\n'), |
100 nCharRotation(0), | 102 nCharRotation(0), |
101 nLineEnd(0), | 103 nLineEnd(0), |
102 nHorzScale(100), | 104 nHorzScale(100), |
103 fCharSpace(0), | 105 fCharSpace(0), |
104 pEventSink(NULL) {} | 106 pEventSink(NULL) {} |
107 | |
105 FX_FLOAT fPlateWidth; | 108 FX_FLOAT fPlateWidth; |
106 FX_FLOAT fPlateHeight; | 109 FX_FLOAT fPlateHeight; |
107 int32_t nLineCount; | 110 int32_t nLineCount; |
108 uint32_t dwLayoutStyles; | 111 uint32_t dwLayoutStyles; |
109 uint32_t dwAlignment; | 112 uint32_t dwAlignment; |
110 uint32_t dwMode; | 113 uint32_t dwMode; |
111 IFX_Font* pFont; | 114 IFX_Font* pFont; |
112 FX_FLOAT fFontSize; | 115 FX_FLOAT fFontSize; |
113 FX_ARGB dwFontColor; | 116 FX_ARGB dwFontColor; |
114 FX_FLOAT fLineSpace; | 117 FX_FLOAT fLineSpace; |
115 FX_FLOAT fTabWidth; | 118 FX_FLOAT fTabWidth; |
116 FX_BOOL bTabEquidistant; | 119 FX_BOOL bTabEquidistant; |
117 FX_WCHAR wDefChar; | 120 FX_WCHAR wDefChar; |
118 FX_WCHAR wLineBreakChar; | 121 FX_WCHAR wLineBreakChar; |
119 int32_t nCharRotation; | 122 int32_t nCharRotation; |
120 int32_t nLineEnd; | 123 int32_t nLineEnd; |
121 int32_t nHorzScale; | 124 int32_t nHorzScale; |
122 FX_FLOAT fCharSpace; | 125 FX_FLOAT fCharSpace; |
123 IFDE_TxtEdtEventSink* pEventSink; | 126 CFWL_EditImp* pEventSink; |
124 }; | 127 }; |
125 typedef _FDE_TXTEDTPARAMS FDE_TXTEDTPARAMS; | 128 |
126 typedef _FDE_TXTEDTPARAMS* FDE_LPTXTEDTPARAMS; | |
127 enum FDE_TXTEDT_TEXTCHANGE_TYPE { | 129 enum FDE_TXTEDT_TEXTCHANGE_TYPE { |
128 FDE_TXTEDT_TEXTCHANGE_TYPE_Insert = 0, | 130 FDE_TXTEDT_TEXTCHANGE_TYPE_Insert = 0, |
129 FDE_TXTEDT_TEXTCHANGE_TYPE_Delete, | 131 FDE_TXTEDT_TEXTCHANGE_TYPE_Delete, |
130 FDE_TXTEDT_TEXTCHANGE_TYPE_Replace, | 132 FDE_TXTEDT_TEXTCHANGE_TYPE_Replace, |
131 }; | 133 }; |
132 struct _FDE_TXTEDT_TEXTCHANGE_INFO { | 134 |
135 struct FDE_TXTEDT_TEXTCHANGE_INFO { | |
133 int32_t nChangeType; | 136 int32_t nChangeType; |
134 CFX_WideString wsInsert; | 137 CFX_WideString wsInsert; |
135 CFX_WideString wsDelete; | 138 CFX_WideString wsDelete; |
136 CFX_WideString wsPrevText; | 139 CFX_WideString wsPrevText; |
137 }; | 140 }; |
138 typedef _FDE_TXTEDT_TEXTCHANGE_INFO FDE_TXTEDT_TEXTCHANGE_INFO; | 141 |
139 typedef _FDE_TXTEDT_TEXTCHANGE_INFO* FDE_LPTXTEDT_TEXTCHANGE_INFO; | |
140 class IFDE_TxtEdtEventSink { | |
141 public: | |
142 virtual ~IFDE_TxtEdtEventSink() {} | |
143 virtual void On_CaretChanged(IFDE_TxtEdtEngine* pEdit, | |
144 int32_t nPage, | |
145 FX_BOOL bVisible = TRUE) = 0; | |
146 virtual void On_TextChanged(IFDE_TxtEdtEngine* pEdit, | |
147 FDE_TXTEDT_TEXTCHANGE_INFO& ChangeInfo) = 0; | |
148 virtual void On_PageCountChanged(IFDE_TxtEdtEngine* pEdit) = 0; | |
149 virtual void On_SelChanged(IFDE_TxtEdtEngine* pEdit) = 0; | |
150 virtual FX_BOOL On_PageLoad(IFDE_TxtEdtEngine* pEdit, | |
151 int32_t nPageIndex, | |
152 int32_t nPurpose) = 0; | |
153 virtual FX_BOOL On_PageUnload(IFDE_TxtEdtEngine* pEdit, | |
154 int32_t nPageIndex, | |
155 int32_t nPurpose) = 0; | |
156 virtual FX_BOOL On_PageChange(IFDE_TxtEdtEngine* pEdit, | |
157 int32_t nPageIndex) = 0; | |
158 virtual void On_AddDoRecord(IFDE_TxtEdtEngine* pEdit, | |
159 const CFX_ByteStringC& bsDoRecord) = 0; | |
160 virtual FX_BOOL On_ValidateField(IFDE_TxtEdtEngine* pEdit, | |
161 int32_t nBlockIndex, | |
162 int32_t nFieldIndex, | |
163 const CFX_WideString& wsFieldText, | |
164 int32_t nCharIndex) = 0; | |
165 virtual FX_BOOL On_ValidateBlock(IFDE_TxtEdtEngine* pEdit, | |
166 int32_t nBlockIndex) = 0; | |
167 virtual FX_BOOL On_GetBlockFormatText(IFDE_TxtEdtEngine* pEdit, | |
168 int32_t nBlockIndex, | |
169 CFX_WideString& wsBlockText) = 0; | |
170 virtual FX_BOOL On_Validate(IFDE_TxtEdtEngine* pEdit, | |
171 CFX_WideString& wsText) = 0; | |
172 }; | |
173 class IFX_CharIter { | 142 class IFX_CharIter { |
174 public: | 143 public: |
175 virtual ~IFX_CharIter() {} | 144 virtual ~IFX_CharIter() {} |
176 virtual void Release() = 0; | 145 virtual void Release() = 0; |
177 virtual FX_BOOL Next(FX_BOOL bPrev = FALSE) = 0; | 146 virtual FX_BOOL Next(FX_BOOL bPrev = FALSE) = 0; |
178 virtual FX_WCHAR GetChar() = 0; | 147 virtual FX_WCHAR GetChar() = 0; |
179 virtual void SetAt(int32_t nIndex) = 0; | 148 virtual void SetAt(int32_t nIndex) = 0; |
180 virtual int32_t GetAt() const = 0; | 149 virtual int32_t GetAt() const = 0; |
181 virtual FX_BOOL IsEOF(FX_BOOL bTail = TRUE) const = 0; | 150 virtual FX_BOOL IsEOF(FX_BOOL bTail = TRUE) const = 0; |
182 virtual IFX_CharIter* Clone() = 0; | 151 virtual IFX_CharIter* Clone() = 0; |
183 }; | 152 }; |
184 class IFDE_TxtEdtEngine { | |
185 public: | |
186 static IFDE_TxtEdtEngine* Create(); | |
187 | |
188 virtual ~IFDE_TxtEdtEngine() {} | |
189 virtual void Release() = 0; | |
190 virtual void SetEditParams(const FDE_TXTEDTPARAMS& params) = 0; | |
191 virtual const FDE_TXTEDTPARAMS* GetEditParams() const = 0; | |
192 | |
193 virtual int32_t CountPages() const = 0; | |
194 virtual IFDE_TxtEdtPage* GetPage(int32_t nIndex) = 0; | |
195 virtual FX_BOOL SetBufChunkSize(int32_t nChunkSize) = 0; | |
196 virtual void SetTextByStream(IFX_Stream* pStream) = 0; | |
197 virtual void SetText(const CFX_WideString& wsText) = 0; | |
198 virtual int32_t GetTextLength() const = 0; | |
199 virtual void GetText(CFX_WideString& wsText, | |
200 int32_t nStart, | |
201 int32_t nCount = -1) = 0; | |
202 virtual void ClearText() = 0; | |
203 | |
204 virtual int32_t GetCaretRect(CFX_RectF& rtCaret) const = 0; | |
205 virtual int32_t GetCaretPos() const = 0; | |
206 virtual int32_t SetCaretPos(int32_t nIndex, FX_BOOL bBefore = TRUE) = 0; | |
207 virtual int32_t MoveCaretPos(FDE_TXTEDTMOVECARET eMoveCaret, | |
208 FX_BOOL bShift = FALSE, | |
209 FX_BOOL bCtrl = FALSE) = 0; | |
210 | |
211 virtual void Lock() = 0; | |
212 virtual void Unlock() = 0; | |
213 virtual FX_BOOL IsLocked() const = 0; | |
214 | |
215 virtual int32_t Insert(int32_t nStart, | |
216 const FX_WCHAR* lpText, | |
217 int32_t nLength) = 0; | |
218 virtual int32_t Delete(int32_t nStart, FX_BOOL bBackspace = FALSE) = 0; | |
219 virtual int32_t DeleteRange(int32_t nStart, int32_t nCount = -1) = 0; | |
220 virtual int32_t Replace(int32_t nStart, | |
221 int32_t nLength, | |
222 const CFX_WideString& wsReplace) = 0; | |
223 virtual void SetLimit(int32_t nLimit) = 0; | |
224 virtual void SetAliasChar(FX_WCHAR wAlias) = 0; | |
225 virtual void AddSelRange(int32_t nStart, int32_t nCount = -1) = 0; | |
226 virtual int32_t CountSelRanges() = 0; | |
227 virtual int32_t GetSelRange(int32_t nIndex, int32_t& nStart) = 0; | |
228 virtual void ClearSelection() = 0; | |
229 | |
230 virtual FX_BOOL Redo(const CFX_ByteStringC& bsRedo) = 0; | |
231 virtual FX_BOOL Undo(const CFX_ByteStringC& bsUndo) = 0; | |
232 | |
233 virtual int32_t StartLayout() = 0; | |
234 virtual int32_t DoLayout(IFX_Pause* pPause) = 0; | |
235 virtual void EndLayout() = 0; | |
236 | |
237 virtual FX_BOOL Optimize(IFX_Pause* pPause = NULL) = 0; | |
238 virtual int32_t CountParags() const = 0; | |
239 virtual IFDE_TxtEdtParag* GetParag(int32_t nParagIndex) const = 0; | |
240 virtual IFX_CharIter* CreateCharIter() = 0; | |
241 }; | |
242 class IFDE_TxtEdtParag { | |
243 public: | |
244 virtual ~IFDE_TxtEdtParag() {} | |
245 virtual int32_t GetTextLength() const = 0; | |
246 virtual int32_t GetStartIndex() const = 0; | |
247 virtual int32_t CountLines() const = 0; | |
248 virtual void GetLineRange(int32_t nLineIndex, | |
249 int32_t& nStart, | |
250 int32_t& nCount) const = 0; | |
251 }; | |
252 | 153 |
253 #endif // XFA_FEE_IFDE_TXTEDTENGINE_H_ | 154 #endif // XFA_FEE_IFDE_TXTEDTENGINE_H_ |
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