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| 1 // Copyright 2014 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 FPDFSDK_INCLUDE_FXEDIT_FX_EDIT_H_ | |
| 8 #define FPDFSDK_INCLUDE_FXEDIT_FX_EDIT_H_ | |
| 9 | |
| 10 #include "core/fpdfdoc/include/cpdf_variabletext.h" | |
| 11 #include "core/fxcrt/include/fx_basic.h" | |
| 12 #include "core/fxge/include/fx_dib.h" | |
| 13 | |
| 14 class CPDF_Font; | |
| 15 class CPDF_PageObjectHolder; | |
| 16 class CPDF_TextObject; | |
| 17 class CFX_FloatPoint; | |
| 18 class CFX_Matrix; | |
| 19 class CFX_RenderDevice; | |
| 20 class IFX_Edit; | |
| 21 class IPVT_FontMap; | |
| 22 class IFX_Edit_Iterator; | |
| 23 class IFX_Edit_Notify; | |
| 24 class IFX_Edit_UndoItem; | |
| 25 class IFX_List; | |
| 26 class IFX_List_Notify; | |
| 27 class IFX_SystemHandler; | |
| 28 | |
| 29 struct CPVT_Line; | |
| 30 struct CPVT_SecProps; | |
| 31 struct CPVT_Section; | |
| 32 struct CPVT_Word; | |
| 33 struct CPVT_WordPlace; | |
| 34 struct CPVT_WordProps; | |
| 35 struct CPVT_WordRange; | |
| 36 | |
| 37 #define PVTWORD_STYLE_NORMAL 0x0000L | |
| 38 #define PVTWORD_STYLE_HIGHLIGHT 0x0001L | |
| 39 #define PVTWORD_STYLE_UNDERLINE 0x0002L | |
| 40 #define PVTWORD_STYLE_CROSSOUT 0x0004L | |
| 41 #define PVTWORD_STYLE_SQUIGGLY 0x0008L | |
| 42 #define PVTWORD_STYLE_DUALCROSSOUT 0x0010L | |
| 43 #define PVTWORD_STYLE_BOLD 0x0020L | |
| 44 #define PVTWORD_STYLE_ITALIC 0x0040L | |
| 45 | |
| 46 #define FX_EDIT_ISLATINWORD(u) \ | |
| 47 (u == 0x2D || (u <= 0x005A && u >= 0x0041) || \ | |
| 48 (u <= 0x007A && u >= 0x0061) || (u <= 0x02AF && u >= 0x00C0)) | |
| 49 | |
| 50 #ifndef DEFAULT_CHARSET | |
| 51 #define DEFAULT_CHARSET 1 | |
| 52 #endif | |
| 53 | |
| 54 class IFX_Edit_Notify { | |
| 55 public: | |
| 56 virtual ~IFX_Edit_Notify() {} | |
| 57 // set the horizontal scrollbar information. | |
| 58 virtual void IOnSetScrollInfoX(FX_FLOAT fPlateMin, | |
| 59 FX_FLOAT fPlateMax, | |
| 60 FX_FLOAT fContentMin, | |
| 61 FX_FLOAT fContentMax, | |
| 62 FX_FLOAT fSmallStep, | |
| 63 FX_FLOAT fBigStep) = 0; | |
| 64 // set the vertical scrollbar information. | |
| 65 virtual void IOnSetScrollInfoY(FX_FLOAT fPlateMin, | |
| 66 FX_FLOAT fPlateMax, | |
| 67 FX_FLOAT fContentMin, | |
| 68 FX_FLOAT fContentMax, | |
| 69 FX_FLOAT fSmallStep, | |
| 70 FX_FLOAT fBigStep) = 0; | |
| 71 // set the position of horizontal scrollbar. | |
| 72 virtual void IOnSetScrollPosX(FX_FLOAT fx) = 0; | |
| 73 // set the position of vertical scrollbar. | |
| 74 virtual void IOnSetScrollPosY(FX_FLOAT fy) = 0; | |
| 75 // set the caret information. | |
| 76 virtual void IOnSetCaret(FX_BOOL bVisible, | |
| 77 const CFX_FloatPoint& ptHead, | |
| 78 const CFX_FloatPoint& ptFoot, | |
| 79 const CPVT_WordPlace& place) = 0; | |
| 80 // if the caret position is changed ,send the information of current postion | |
| 81 // to user. | |
| 82 virtual void IOnCaretChange(const CPVT_SecProps& secProps, | |
| 83 const CPVT_WordProps& wordProps) = 0; | |
| 84 // if the text area is changed, send the information to user. | |
| 85 virtual void IOnContentChange(const CFX_FloatRect& rcContent) = 0; | |
| 86 // Invalidate the rectangle relative to the bounding box of edit. | |
| 87 virtual void IOnInvalidateRect(CFX_FloatRect* pRect) = 0; | |
| 88 }; | |
| 89 | |
| 90 class IFX_Edit_OprNotify { | |
| 91 public: | |
| 92 virtual ~IFX_Edit_OprNotify() {} | |
| 93 | |
| 94 // OprType: 0 | |
| 95 virtual void OnInsertWord(const CPVT_WordPlace& place, | |
| 96 const CPVT_WordPlace& oldplace) = 0; | |
| 97 // OprType: 1 | |
| 98 virtual void OnInsertReturn(const CPVT_WordPlace& place, | |
| 99 const CPVT_WordPlace& oldplace) = 0; | |
| 100 // OprType: 2 | |
| 101 virtual void OnBackSpace(const CPVT_WordPlace& place, | |
| 102 const CPVT_WordPlace& oldplace) = 0; | |
| 103 // OprType: 3 | |
| 104 virtual void OnDelete(const CPVT_WordPlace& place, | |
| 105 const CPVT_WordPlace& oldplace) = 0; | |
| 106 // OprType: 4 | |
| 107 virtual void OnClear(const CPVT_WordPlace& place, | |
| 108 const CPVT_WordPlace& oldplace) = 0; | |
| 109 // OprType: 5 | |
| 110 virtual void OnInsertText(const CPVT_WordPlace& place, | |
| 111 const CPVT_WordPlace& oldplace) = 0; | |
| 112 // OprType: 6 | |
| 113 virtual void OnSetText(const CPVT_WordPlace& place, | |
| 114 const CPVT_WordPlace& oldplace) = 0; | |
| 115 // | |
| 116 virtual void OnAddUndo(IFX_Edit_UndoItem* pUndoItem) = 0; | |
| 117 }; | |
| 118 | |
| 119 class IFX_Edit_Iterator { | |
| 120 public: | |
| 121 virtual ~IFX_Edit_Iterator() {} | |
| 122 | |
| 123 public: | |
| 124 // move the current position to the next word. | |
| 125 virtual FX_BOOL NextWord() = 0; | |
| 126 // move the current position to the next line. | |
| 127 virtual FX_BOOL NextLine() = 0; | |
| 128 // move the current position to the next section. | |
| 129 virtual FX_BOOL NextSection() = 0; | |
| 130 | |
| 131 // move the current position to the previous word. | |
| 132 virtual FX_BOOL PrevWord() = 0; | |
| 133 // move the current position to the previous line. | |
| 134 virtual FX_BOOL PrevLine() = 0; | |
| 135 // move the current position to the previous section. | |
| 136 virtual FX_BOOL PrevSection() = 0; | |
| 137 | |
| 138 // get the information of the current word. | |
| 139 virtual FX_BOOL GetWord(CPVT_Word& word) const = 0; | |
| 140 // get the information of the current line. | |
| 141 virtual FX_BOOL GetLine(CPVT_Line& line) const = 0; | |
| 142 // get the information of the current section. | |
| 143 virtual FX_BOOL GetSection(CPVT_Section& section) const = 0; | |
| 144 // set the current position. | |
| 145 virtual void SetAt(int32_t nWordIndex) = 0; | |
| 146 // set the current position. | |
| 147 virtual void SetAt(const CPVT_WordPlace& place) = 0; | |
| 148 // get the current position. | |
| 149 virtual const CPVT_WordPlace& GetAt() const = 0; | |
| 150 | |
| 151 // get the edit which this iterator belongs to | |
| 152 virtual IFX_Edit* GetEdit() const = 0; | |
| 153 }; | |
| 154 | |
| 155 class IFX_Edit_UndoItem { | |
| 156 public: | |
| 157 virtual ~IFX_Edit_UndoItem() {} | |
| 158 | |
| 159 virtual void Undo() = 0; | |
| 160 virtual void Redo() = 0; | |
| 161 virtual CFX_WideString GetUndoTitle() = 0; | |
| 162 }; | |
| 163 | |
| 164 class IFX_Edit { | |
| 165 public: | |
| 166 static IFX_Edit* NewEdit(); | |
| 167 static void DelEdit(IFX_Edit* pEdit); | |
| 168 | |
| 169 // set a IPVT_FontMap pointer implemented by user. | |
| 170 virtual void SetFontMap(IPVT_FontMap* pFontMap) = 0; | |
| 171 | |
| 172 // if user don't like to use FontMap, implement VTProvider and set it | |
| 173 // directly. | |
| 174 virtual void SetVTProvider(CPDF_VariableText::Provider* pProvider) = 0; | |
| 175 | |
| 176 // set a IFX_Edit_Notify pointer implemented by user. | |
| 177 virtual void SetNotify(IFX_Edit_Notify* pNotify) = 0; | |
| 178 virtual void SetOprNotify(IFX_Edit_OprNotify* pOprNotify) = 0; | |
| 179 | |
| 180 // get a pointer allocated by CPDF_Edit, by this pointer, user can iterate the | |
| 181 // contents of edit, but don't need to release. | |
| 182 virtual IFX_Edit_Iterator* GetIterator() = 0; | |
| 183 | |
| 184 // get a VT pointer relative to this edit. | |
| 185 virtual CPDF_VariableText* GetVariableText() = 0; | |
| 186 | |
| 187 // get the IPVT_FontMap pointer set by user. | |
| 188 virtual IPVT_FontMap* GetFontMap() = 0; | |
| 189 | |
| 190 // initialize the edit. | |
| 191 virtual void Initialize() = 0; | |
| 192 | |
| 193 // set the bounding box of the text area. | |
| 194 virtual void SetPlateRect(const CFX_FloatRect& rect, | |
| 195 FX_BOOL bPaint = TRUE) = 0; | |
| 196 | |
| 197 // set the scroll origin | |
| 198 virtual void SetScrollPos(const CFX_FloatPoint& point) = 0; | |
| 199 | |
| 200 // set the horizontal text alignment in text box, nFormat (0:left 1:middle | |
| 201 // 2:right). | |
| 202 virtual void SetAlignmentH(int32_t nFormat = 0, FX_BOOL bPaint = TRUE) = 0; | |
| 203 | |
| 204 // set the vertical text alignment in text box, nFormat (0:top 1:center | |
| 205 // 2:bottom). | |
| 206 virtual void SetAlignmentV(int32_t nFormat = 0, FX_BOOL bPaint = TRUE) = 0; | |
| 207 | |
| 208 // if the text is shown in secret , set a character for substitute. | |
| 209 virtual void SetPasswordChar(uint16_t wSubWord = '*', | |
| 210 FX_BOOL bPaint = TRUE) = 0; | |
| 211 | |
| 212 // set the maximal count of words of the text. | |
| 213 virtual void SetLimitChar(int32_t nLimitChar = 0, FX_BOOL bPaint = TRUE) = 0; | |
| 214 | |
| 215 // if set the count of charArray , then all words is shown in equal space. | |
| 216 virtual void SetCharArray(int32_t nCharArray = 0, FX_BOOL bPaint = TRUE) = 0; | |
| 217 | |
| 218 // set the space of two characters. | |
| 219 virtual void SetCharSpace(FX_FLOAT fCharSpace = 0.0f, | |
| 220 FX_BOOL bPaint = TRUE) = 0; | |
| 221 | |
| 222 // set the horizontal scale of all characters. | |
| 223 virtual void SetHorzScale(int32_t nHorzScale = 100, | |
| 224 FX_BOOL bPaint = TRUE) = 0; | |
| 225 | |
| 226 // set the leading of all lines | |
| 227 virtual void SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE) = 0; | |
| 228 | |
| 229 // if set, CRLF is allowed. | |
| 230 virtual void SetMultiLine(FX_BOOL bMultiLine = TRUE, | |
| 231 FX_BOOL bPaint = TRUE) = 0; | |
| 232 | |
| 233 // if set, all words auto fit the width of the bounding box. | |
| 234 virtual void SetAutoReturn(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) = 0; | |
| 235 | |
| 236 // if set, a font size is calculated to full fit the bounding box. | |
| 237 virtual void SetAutoFontSize(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) = 0; | |
| 238 | |
| 239 // is set, the text is allowed to scroll. | |
| 240 virtual void SetAutoScroll(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) = 0; | |
| 241 | |
| 242 // set the font size of all words. | |
| 243 virtual void SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint = TRUE) = 0; | |
| 244 | |
| 245 // the text is allowed to auto-scroll, allow the text overflow? | |
| 246 virtual void SetTextOverflow(FX_BOOL bAllowed = FALSE, | |
| 247 FX_BOOL bPaint = TRUE) = 0; | |
| 248 | |
| 249 // query if the edit is richedit. | |
| 250 virtual FX_BOOL IsRichText() const = 0; | |
| 251 | |
| 252 // set the edit is richedit. | |
| 253 virtual void SetRichText(FX_BOOL bRichText = TRUE, FX_BOOL bPaint = TRUE) = 0; | |
| 254 | |
| 255 // set the fontsize of selected text. | |
| 256 virtual FX_BOOL SetRichFontSize(FX_FLOAT fFontSize) = 0; | |
| 257 | |
| 258 // set the fontindex of selected text, user can change the font of selected | |
| 259 // text. | |
| 260 virtual FX_BOOL SetRichFontIndex(int32_t nFontIndex) = 0; | |
| 261 | |
| 262 // set the textcolor of selected text. | |
| 263 virtual FX_BOOL SetRichTextColor(FX_COLORREF dwColor) = 0; | |
| 264 | |
| 265 // set the text script type of selected text. (0:normal 1:superscript | |
| 266 // 2:subscript) | |
| 267 virtual FX_BOOL SetRichTextScript( | |
| 268 CPDF_VariableText::ScriptType nScriptType) = 0; | |
| 269 | |
| 270 // set the bold font style of selected text. | |
| 271 virtual FX_BOOL SetRichTextBold(FX_BOOL bBold = TRUE) = 0; | |
| 272 | |
| 273 // set the italic font style of selected text. | |
| 274 virtual FX_BOOL SetRichTextItalic(FX_BOOL bItalic = TRUE) = 0; | |
| 275 | |
| 276 // set the underline style of selected text. | |
| 277 virtual FX_BOOL SetRichTextUnderline(FX_BOOL bUnderline = TRUE) = 0; | |
| 278 | |
| 279 // set the crossout style of selected text. | |
| 280 virtual FX_BOOL SetRichTextCrossout(FX_BOOL bCrossout = TRUE) = 0; | |
| 281 | |
| 282 // set the charspace of selected text, in user coordinate. | |
| 283 virtual FX_BOOL SetRichTextCharSpace(FX_FLOAT fCharSpace) = 0; | |
| 284 | |
| 285 // set the horizontal scale of selected text, default value is 100. | |
| 286 virtual FX_BOOL SetRichTextHorzScale(int32_t nHorzScale = 100) = 0; | |
| 287 | |
| 288 // set the leading of selected section, in user coordinate. | |
| 289 virtual FX_BOOL SetRichTextLineLeading(FX_FLOAT fLineLeading) = 0; | |
| 290 | |
| 291 // set the indent of selected section, in user coordinate. | |
| 292 virtual FX_BOOL SetRichTextLineIndent(FX_FLOAT fLineIndent) = 0; | |
| 293 | |
| 294 // set the alignment of selected section, nAlignment(0:left 1:middle 2:right) | |
| 295 virtual FX_BOOL SetRichTextAlignment(int32_t nAlignment) = 0; | |
| 296 | |
| 297 // set the selected range of text. | |
| 298 // if nStartChar == 0 and nEndChar == -1, select all the text. | |
| 299 virtual void SetSel(int32_t nStartChar, int32_t nEndChar) = 0; | |
| 300 | |
| 301 // get the selected range of text. | |
| 302 virtual void GetSel(int32_t& nStartChar, int32_t& nEndChar) const = 0; | |
| 303 | |
| 304 // select all the text. | |
| 305 virtual void SelectAll() = 0; | |
| 306 | |
| 307 // set text is not selected. | |
| 308 virtual void SelectNone() = 0; | |
| 309 | |
| 310 // get the caret position. | |
| 311 virtual int32_t GetCaret() const = 0; | |
| 312 virtual CPVT_WordPlace GetCaretWordPlace() const = 0; | |
| 313 | |
| 314 // get the string of selected text. | |
| 315 virtual CFX_WideString GetSelText() const = 0; | |
| 316 | |
| 317 // get the text conent | |
| 318 virtual CFX_WideString GetText() const = 0; | |
| 319 | |
| 320 // query if any text is selected. | |
| 321 virtual FX_BOOL IsSelected() const = 0; | |
| 322 | |
| 323 // get the scroll origin | |
| 324 virtual CFX_FloatPoint GetScrollPos() const = 0; | |
| 325 | |
| 326 // get the bounding box of the text area. | |
| 327 virtual CFX_FloatRect GetPlateRect() const = 0; | |
| 328 | |
| 329 // get the fact area of the text. | |
| 330 virtual CFX_FloatRect GetContentRect() const = 0; | |
| 331 | |
| 332 // get the visible word range | |
| 333 virtual CPVT_WordRange GetVisibleWordRange() const = 0; | |
| 334 | |
| 335 // get the whole word range | |
| 336 virtual CPVT_WordRange GetWholeWordRange() const = 0; | |
| 337 | |
| 338 // get the word range of select text | |
| 339 virtual CPVT_WordRange GetSelectWordRange() const = 0; | |
| 340 | |
| 341 // send the mousedown message to edit for response. | |
| 342 // if Shift key is hold, bShift is TRUE, is Ctrl key is hold, bCtrl is TRUE. | |
| 343 virtual void OnMouseDown(const CFX_FloatPoint& point, | |
| 344 FX_BOOL bShift, | |
| 345 FX_BOOL bCtrl) = 0; | |
| 346 | |
| 347 // send the mousemove message to edit when mouse down is TRUE. | |
| 348 virtual void OnMouseMove(const CFX_FloatPoint& point, | |
| 349 FX_BOOL bShift, | |
| 350 FX_BOOL bCtrl) = 0; | |
| 351 | |
| 352 // send the UP key message to edit. | |
| 353 virtual void OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 354 | |
| 355 // send the DOWN key message to edit. | |
| 356 virtual void OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 357 | |
| 358 // send the LEFT key message to edit. | |
| 359 virtual void OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 360 | |
| 361 // send the RIGHT key message to edit. | |
| 362 virtual void OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 363 | |
| 364 // send the HOME key message to edit. | |
| 365 virtual void OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 366 | |
| 367 // send the END key message to edit. | |
| 368 virtual void OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 369 | |
| 370 // put text into edit. | |
| 371 virtual void SetText(const FX_WCHAR* text, | |
| 372 int32_t charset = DEFAULT_CHARSET, | |
| 373 const CPVT_SecProps* pSecProps = NULL, | |
| 374 const CPVT_WordProps* pWordProps = NULL) = 0; | |
| 375 | |
| 376 // insert a word into the edit. | |
| 377 virtual FX_BOOL InsertWord(uint16_t word, | |
| 378 int32_t charset = DEFAULT_CHARSET, | |
| 379 const CPVT_WordProps* pWordProps = NULL) = 0; | |
| 380 | |
| 381 // insert a return into the edit. | |
| 382 virtual FX_BOOL InsertReturn(const CPVT_SecProps* pSecProps = NULL, | |
| 383 const CPVT_WordProps* pWordProps = NULL) = 0; | |
| 384 | |
| 385 // insert text into the edit. | |
| 386 virtual FX_BOOL InsertText(const FX_WCHAR* text, | |
| 387 int32_t charset = DEFAULT_CHARSET, | |
| 388 const CPVT_SecProps* pSecProps = NULL, | |
| 389 const CPVT_WordProps* pWordProps = NULL) = 0; | |
| 390 | |
| 391 // do backspace operation. | |
| 392 virtual FX_BOOL Backspace() = 0; | |
| 393 | |
| 394 // do delete operation. | |
| 395 virtual FX_BOOL Delete() = 0; | |
| 396 | |
| 397 // delete the selected text. | |
| 398 virtual FX_BOOL Clear() = 0; | |
| 399 | |
| 400 // do Redo operation. | |
| 401 virtual FX_BOOL Redo() = 0; | |
| 402 | |
| 403 // do Undo operation. | |
| 404 virtual FX_BOOL Undo() = 0; | |
| 405 | |
| 406 // move caret | |
| 407 virtual void SetCaret(int32_t nPos) = 0; | |
| 408 | |
| 409 // arrange all words over again | |
| 410 virtual void Paint() = 0; | |
| 411 | |
| 412 // allow to refresh screen? | |
| 413 virtual void EnableRefresh(FX_BOOL bRefresh) = 0; | |
| 414 | |
| 415 virtual void RefreshWordRange(const CPVT_WordRange& wr) = 0; | |
| 416 | |
| 417 // allow undo/redo? | |
| 418 virtual void EnableUndo(FX_BOOL bUndo) = 0; | |
| 419 | |
| 420 // allow notify? | |
| 421 virtual void EnableNotify(FX_BOOL bNotify) = 0; | |
| 422 | |
| 423 // allow opr notify? | |
| 424 virtual void EnableOprNotify(FX_BOOL bNotify) = 0; | |
| 425 | |
| 426 // map word place to word index. | |
| 427 virtual int32_t WordPlaceToWordIndex(const CPVT_WordPlace& place) const = 0; | |
| 428 // map word index to word place. | |
| 429 virtual CPVT_WordPlace WordIndexToWordPlace(int32_t index) const = 0; | |
| 430 | |
| 431 // get the beginning position of a line | |
| 432 virtual CPVT_WordPlace GetLineBeginPlace( | |
| 433 const CPVT_WordPlace& place) const = 0; | |
| 434 | |
| 435 // get the ending position of a line | |
| 436 virtual CPVT_WordPlace GetLineEndPlace(const CPVT_WordPlace& place) const = 0; | |
| 437 | |
| 438 // get the beginning position of a section | |
| 439 virtual CPVT_WordPlace GetSectionBeginPlace( | |
| 440 const CPVT_WordPlace& place) const = 0; | |
| 441 | |
| 442 // get the ending position of a section | |
| 443 virtual CPVT_WordPlace GetSectionEndPlace( | |
| 444 const CPVT_WordPlace& place) const = 0; | |
| 445 | |
| 446 // search a wordplace form point | |
| 447 virtual CPVT_WordPlace SearchWordPlace(const CFX_FloatPoint& point) const = 0; | |
| 448 | |
| 449 // get the font size of non_rich text or default font size of richtext. | |
| 450 virtual FX_FLOAT GetFontSize() const = 0; | |
| 451 | |
| 452 // get the mask character. | |
| 453 virtual uint16_t GetPasswordChar() const = 0; | |
| 454 | |
| 455 // get the count of charArray | |
| 456 virtual int32_t GetCharArray() const = 0; | |
| 457 | |
| 458 // get the horizontal scale of all characters | |
| 459 virtual int32_t GetHorzScale() const = 0; | |
| 460 | |
| 461 // get the space of two characters | |
| 462 virtual FX_FLOAT GetCharSpace() const = 0; | |
| 463 | |
| 464 // get the latin words of specified range | |
| 465 virtual CFX_WideString GetRangeText(const CPVT_WordRange& range) const = 0; | |
| 466 | |
| 467 // is the text full in bounding box | |
| 468 virtual FX_BOOL IsTextFull() const = 0; | |
| 469 virtual FX_BOOL CanUndo() const = 0; | |
| 470 virtual FX_BOOL CanRedo() const = 0; | |
| 471 | |
| 472 // if the content is changed after settext? | |
| 473 virtual FX_BOOL IsModified() const = 0; | |
| 474 | |
| 475 // get the total words in edit | |
| 476 virtual int32_t GetTotalWords() const = 0; | |
| 477 | |
| 478 virtual void AddUndoItem(IFX_Edit_UndoItem* pUndoItem) = 0; | |
| 479 | |
| 480 static CFX_ByteString GetEditAppearanceStream( | |
| 481 IFX_Edit* pEdit, | |
| 482 const CFX_FloatPoint& ptOffset, | |
| 483 const CPVT_WordRange* pRange = NULL, | |
| 484 FX_BOOL bContinuous = TRUE, | |
| 485 uint16_t SubWord = 0); | |
| 486 static CFX_ByteString GetSelectAppearanceStream( | |
| 487 IFX_Edit* pEdit, | |
| 488 const CFX_FloatPoint& ptOffset, | |
| 489 const CPVT_WordRange* pRange = NULL); | |
| 490 static void DrawEdit(CFX_RenderDevice* pDevice, | |
| 491 CFX_Matrix* pUser2Device, | |
| 492 IFX_Edit* pEdit, | |
| 493 FX_COLORREF crTextFill, | |
| 494 FX_COLORREF crTextStroke, | |
| 495 const CFX_FloatRect& rcClip, | |
| 496 const CFX_FloatPoint& ptOffset, | |
| 497 const CPVT_WordRange* pRange, | |
| 498 IFX_SystemHandler* pSystemHandler, | |
| 499 void* pFFLData); | |
| 500 static void DrawUnderline(CFX_RenderDevice* pDevice, | |
| 501 CFX_Matrix* pUser2Device, | |
| 502 IFX_Edit* pEdit, | |
| 503 FX_COLORREF color, | |
| 504 const CFX_FloatRect& rcClip, | |
| 505 const CFX_FloatPoint& ptOffset, | |
| 506 const CPVT_WordRange* pRange); | |
| 507 static void DrawRichEdit(CFX_RenderDevice* pDevice, | |
| 508 CFX_Matrix* pUser2Device, | |
| 509 IFX_Edit* pEdit, | |
| 510 const CFX_FloatRect& rcClip, | |
| 511 const CFX_FloatPoint& ptOffset, | |
| 512 const CPVT_WordRange* pRange); | |
| 513 static void GeneratePageObjects( | |
| 514 CPDF_PageObjectHolder* pObjectHolder, | |
| 515 IFX_Edit* pEdit, | |
| 516 const CFX_FloatPoint& ptOffset, | |
| 517 const CPVT_WordRange* pRange, | |
| 518 FX_COLORREF crText, | |
| 519 CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray); | |
| 520 static void GenerateRichPageObjects( | |
| 521 CPDF_PageObjectHolder* pObjectHolder, | |
| 522 IFX_Edit* pEdit, | |
| 523 const CFX_FloatPoint& ptOffset, | |
| 524 const CPVT_WordRange* pRange, | |
| 525 CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray); | |
| 526 static void GenerateUnderlineObjects(CPDF_PageObjectHolder* pObjectHolder, | |
| 527 IFX_Edit* pEdit, | |
| 528 const CFX_FloatPoint& ptOffset, | |
| 529 const CPVT_WordRange* pRange, | |
| 530 FX_COLORREF color); | |
| 531 | |
| 532 protected: | |
| 533 virtual ~IFX_Edit() {} | |
| 534 }; | |
| 535 | |
| 536 class IFX_List_Notify { | |
| 537 public: | |
| 538 // set the horizontal scrollbar information. | |
| 539 virtual void IOnSetScrollInfoX(FX_FLOAT fPlateMin, | |
| 540 FX_FLOAT fPlateMax, | |
| 541 FX_FLOAT fContentMin, | |
| 542 FX_FLOAT fContentMax, | |
| 543 FX_FLOAT fSmallStep, | |
| 544 FX_FLOAT fBigStep) = 0; | |
| 545 // set the vertical scrollbar information. | |
| 546 virtual void IOnSetScrollInfoY(FX_FLOAT fPlateMin, | |
| 547 FX_FLOAT fPlateMax, | |
| 548 FX_FLOAT fContentMin, | |
| 549 FX_FLOAT fContentMax, | |
| 550 FX_FLOAT fSmallStep, | |
| 551 FX_FLOAT fBigStep) = 0; | |
| 552 // set the position of horizontal scrollbar. | |
| 553 virtual void IOnSetScrollPosX(FX_FLOAT fx) = 0; | |
| 554 // set the position of vertical scrollbar. | |
| 555 virtual void IOnSetScrollPosY(FX_FLOAT fy) = 0; | |
| 556 // Invalidate the rectangle relative to the bounding box of edit. | |
| 557 virtual void IOnInvalidateRect(CFX_FloatRect* pRect) = 0; | |
| 558 | |
| 559 protected: | |
| 560 virtual ~IFX_List_Notify() {} | |
| 561 }; | |
| 562 | |
| 563 class IFX_List { | |
| 564 public: | |
| 565 static IFX_List* NewList(); | |
| 566 static void DelList(IFX_List* pList); | |
| 567 | |
| 568 virtual void SetFontMap(IPVT_FontMap* pFontMap) = 0; | |
| 569 virtual void SetNotify(IFX_List_Notify* pNotify) = 0; | |
| 570 | |
| 571 virtual void SetPlateRect(const CFX_FloatRect& rect) = 0; | |
| 572 virtual void SetFontSize(FX_FLOAT fFontSize) = 0; | |
| 573 | |
| 574 virtual CFX_FloatRect GetPlateRect() const = 0; | |
| 575 virtual CFX_FloatRect GetContentRect() const = 0; | |
| 576 | |
| 577 virtual FX_FLOAT GetFontSize() const = 0; | |
| 578 virtual IFX_Edit* GetItemEdit(int32_t nIndex) const = 0; | |
| 579 virtual int32_t GetCount() const = 0; | |
| 580 virtual FX_BOOL IsItemSelected(int32_t nIndex) const = 0; | |
| 581 virtual FX_FLOAT GetFirstHeight() const = 0; | |
| 582 | |
| 583 virtual void SetMultipleSel(FX_BOOL bMultiple) = 0; | |
| 584 virtual FX_BOOL IsMultipleSel() const = 0; | |
| 585 virtual FX_BOOL IsValid(int32_t nItemIndex) const = 0; | |
| 586 virtual int32_t FindNext(int32_t nIndex, FX_WCHAR nChar) const = 0; | |
| 587 | |
| 588 virtual void SetScrollPos(const CFX_FloatPoint& point) = 0; | |
| 589 virtual void ScrollToListItem(int32_t nItemIndex) = 0; | |
| 590 virtual CFX_FloatRect GetItemRect(int32_t nIndex) const = 0; | |
| 591 virtual int32_t GetCaret() const = 0; | |
| 592 virtual int32_t GetSelect() const = 0; | |
| 593 virtual int32_t GetTopItem() const = 0; | |
| 594 virtual int32_t GetItemIndex(const CFX_FloatPoint& point) const = 0; | |
| 595 virtual int32_t GetFirstSelected() const = 0; | |
| 596 | |
| 597 virtual void AddString(const FX_WCHAR* str) = 0; | |
| 598 virtual void SetTopItem(int32_t nIndex) = 0; | |
| 599 virtual void Select(int32_t nItemIndex) = 0; | |
| 600 virtual void SetCaret(int32_t nItemIndex) = 0; | |
| 601 virtual void Empty() = 0; | |
| 602 virtual void Cancel() = 0; | |
| 603 virtual CFX_WideString GetText() const = 0; | |
| 604 | |
| 605 virtual void OnMouseDown(const CFX_FloatPoint& point, | |
| 606 FX_BOOL bShift, | |
| 607 FX_BOOL bCtrl) = 0; | |
| 608 virtual void OnMouseMove(const CFX_FloatPoint& point, | |
| 609 FX_BOOL bShift, | |
| 610 FX_BOOL bCtrl) = 0; | |
| 611 virtual void OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 612 virtual void OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 613 virtual void OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 614 virtual void OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 615 virtual void OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 616 virtual void OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 617 virtual void OnVK(int32_t nItemIndex, FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 618 virtual FX_BOOL OnChar(uint16_t nChar, FX_BOOL bShift, FX_BOOL bCtrl) = 0; | |
| 619 | |
| 620 protected: | |
| 621 virtual ~IFX_List() {} | |
| 622 }; | |
| 623 | |
| 624 CFX_ByteString GetPDFWordString(IPVT_FontMap* pFontMap, | |
| 625 int32_t nFontIndex, | |
| 626 uint16_t Word, | |
| 627 uint16_t SubWord); | |
| 628 | |
| 629 #endif // FPDFSDK_INCLUDE_FXEDIT_FX_EDIT_H_ | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1863163002:
Move code from fpdfsdk/include to the sub directories. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master