src/third_party/pdfium/fpdfsdk/src/fxedit/fxet_edit.cpp

   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 #include "../../include/fxedit/fxet_stub.h"
   8 #include "../../include/fxedit/fxet_edit.h"
   9
  10 #define FX_EDIT_UNDO_MAXITEM                            10000
  11
  12 /* ---------------------------- CFX_Edit_Iterator ---------------------------- */
  13
  14 CFX_Edit_Iterator::CFX_Edit_Iterator(CFX_Edit * pEdit,IPDF_VariableText_Iterator * pVTIterator) :
  15         m_pEdit(pEdit),
  16         m_pVTIterator(pVTIterator)
  17 {
  18 }
  19
  20 CFX_Edit_Iterator::~CFX_Edit_Iterator()
  21 {
  22 }
  23
  24 FX_BOOL CFX_Edit_Iterator::NextWord()
  25 {
  26         ASSERT(m_pVTIterator != NULL);
  27
  28         return m_pVTIterator->NextWord();
  29 }
  30
  31 FX_BOOL CFX_Edit_Iterator::NextLine()
  32 {
  33         ASSERT(m_pVTIterator != NULL);
  34
  35         return m_pVTIterator->NextLine();
  36 }
  37
  38 FX_BOOL CFX_Edit_Iterator::NextSection()
  39 {
  40         ASSERT(m_pVTIterator != NULL);
  41
  42         return m_pVTIterator->NextSection();
  43 }
  44
  45 FX_BOOL CFX_Edit_Iterator::PrevWord()
  46 {
  47         ASSERT(m_pVTIterator != NULL);
  48
  49         return m_pVTIterator->PrevWord();
  50 }
  51
  52 FX_BOOL CFX_Edit_Iterator::PrevLine()
  53 {
  54         ASSERT(m_pVTIterator != NULL);
  55
  56         return m_pVTIterator->PrevLine();
  57 }
  58
  59 FX_BOOL CFX_Edit_Iterator::PrevSection()
  60 {
  61         ASSERT(m_pVTIterator != NULL);
  62
  63         return m_pVTIterator->PrevSection();
  64 }
  65
  66 FX_BOOL CFX_Edit_Iterator::GetWord(CPVT_Word & word) const
  67 {
  68         ASSERT(m_pEdit != NULL);
  69         ASSERT(m_pVTIterator != NULL);
  70
  71         if (m_pVTIterator->GetWord(word))
  72         {
  73                 word.ptWord = m_pEdit->VTToEdit(word.ptWord);
  74                 return TRUE;
  75         }
  76
  77         return FALSE;
  78 }
  79
  80 FX_BOOL CFX_Edit_Iterator::GetLine(CPVT_Line & line) const
  81 {
  82         ASSERT(m_pEdit != NULL);
  83         ASSERT(m_pVTIterator != NULL);
  84
  85         if (m_pVTIterator->GetLine(line))
  86         {
  87                 line.ptLine = m_pEdit->VTToEdit(line.ptLine);
  88                 return TRUE;
  89         }
  90
  91         return FALSE;
  92 }
  93
  94 FX_BOOL CFX_Edit_Iterator::GetSection(CPVT_Section & section) const
  95 {
  96         ASSERT(m_pEdit != NULL);
  97         ASSERT(m_pVTIterator != NULL);
  98
  99         if (m_pVTIterator->GetSection(section))
 100         {
 101                 section.rcSection = m_pEdit->VTToEdit(section.rcSection);
 102                 return TRUE;
 103         }
 104
 105         return FALSE;
 106 }
 107
 108 void CFX_Edit_Iterator::SetAt(FX_INT32 nWordIndex)
 109 {
 110         ASSERT(m_pVTIterator != NULL);
 111
 112         m_pVTIterator->SetAt(nWordIndex);
 113 }
 114
 115 void CFX_Edit_Iterator::SetAt(const CPVT_WordPlace & place)
 116 {
 117         ASSERT(m_pVTIterator != NULL);
 118
 119         m_pVTIterator->SetAt(place);
 120 }
 121
 122 const CPVT_WordPlace & CFX_Edit_Iterator::GetAt() const
 123 {
 124         ASSERT(m_pVTIterator != NULL);
 125
 126         return m_pVTIterator->GetAt();
 127 }
 128
 129 IFX_Edit* CFX_Edit_Iterator::GetEdit() const
 130 {
 131         return m_pEdit;
 132 }
 133
 134 /* --------------------------- CFX_Edit_Provider ------------------------------- */
 135
 136 CFX_Edit_Provider::CFX_Edit_Provider(IFX_Edit_FontMap * pFontMap) : m_pFontMap(pFontMap)
 137 {
 138         ASSERT(m_pFontMap != NULL);
 139 }
 140
 141 CFX_Edit_Provider::~CFX_Edit_Provider()
 142 {
 143 }
 144
 145 IFX_Edit_FontMap* CFX_Edit_Provider::GetFontMap()
 146 {
 147         return m_pFontMap;
 148 }
 149
 150 FX_INT32 CFX_Edit_Provider::GetCharWidth(FX_INT32 nFontIndex, FX_WORD word, FX_INT32 nWordStyle)
 151 {
 152         if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex))
 153         {
 154                 FX_DWORD charcode = word;
 155
 156                 if (pPDFFont->IsUnicodeCompatible())
 157                         charcode = pPDFFont->CharCodeFromUnicode(word);
 158                 else
 159                         charcode = m_pFontMap->CharCodeFromUnicode(nFontIndex, word);
 160
 161                 if (charcode != -1)
 162                         return pPDFFont->GetCharWidthF(charcode);
 163         }
 164
 165         return 0;
 166 }
 167
 168 FX_INT32 CFX_Edit_Provider::GetTypeAscent(FX_INT32 nFontIndex)
 169 {
 170         if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex))
 171                 return pPDFFont->GetTypeAscent();
 172
 173         return 0;
 174 }
 175
 176 FX_INT32 CFX_Edit_Provider::GetTypeDescent(FX_INT32 nFontIndex)
 177 {
 178         if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex))
 179                 return pPDFFont->GetTypeDescent();
 180
 181         return 0;
 182 }
 183
 184 FX_INT32 CFX_Edit_Provider::GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex)
 185 {
 186         return m_pFontMap->GetWordFontIndex(word,charset,nFontIndex);
 187 }
 188
 189 FX_INT32 CFX_Edit_Provider::GetDefaultFontIndex()
 190 {
 191         return 0;
 192 }
 193
 194 FX_BOOL CFX_Edit_Provider::IsLatinWord(FX_WORD word)
 195 {
 196         return FX_EDIT_ISLATINWORD(word);
 197 }
 198
 199 /* --------------------------------- CFX_Edit_Refresh --------------------------------- */
 200
 201 CFX_Edit_Refresh::CFX_Edit_Refresh()
 202 {
 203 }
 204
 205 CFX_Edit_Refresh::~CFX_Edit_Refresh()
 206 {
 207 }
 208
 209 void CFX_Edit_Refresh::BeginRefresh()
 210 {
 211         m_RefreshRects.Empty();
 212         m_OldLineRects = m_NewLineRects;
 213 }
 214
 215 void CFX_Edit_Refresh::Push(const CPVT_WordRange & linerange,const CPDF_Rect & rect)
 216 {
 217         m_NewLineRects.Add(linerange,rect);
 218 }
 219
 220 void CFX_Edit_Refresh::NoAnalyse()
 221 {
 222         {
 223                 for (FX_INT32 i = 0, sz = m_OldLineRects.GetSize(); i < sz; i++)
 224                         if (CFX_Edit_LineRect * pOldRect = m_OldLineRects.GetAt(i))
 225                                 m_RefreshRects.Add(pOldRect->m_rcLine);
 226         }
 227
 228         {
 229                 for (FX_INT32 i = 0, sz = m_NewLineRects.GetSize(); i < sz; i++)
 230                         if (CFX_Edit_LineRect * pNewRect = m_NewLineRects.GetAt(i))
 231                                 m_RefreshRects.Add(pNewRect->m_rcLine);
 232         }
 233 }
 234
 235 void CFX_Edit_Refresh::Analyse(FX_INT32 nAlignment)
 236 {
 237         FX_BOOL bLineTopChanged = FALSE;
 238         CPDF_Rect rcResult;
 239         FX_FLOAT fWidthDiff;
 240
 241         FX_INT32 szMax = FX_EDIT_MAX(m_OldLineRects.GetSize(),m_NewLineRects.GetSize());
 242         FX_INT32 i = 0;
 243
 244         while (i < szMax)
 245         {
 246                 CFX_Edit_LineRect * pOldRect = m_OldLineRects.GetAt(i);
 247                 CFX_Edit_LineRect * pNewRect = m_NewLineRects.GetAt(i);
 248
 249                 if (pOldRect)
 250                 {
 251                         if (pNewRect)
 252                         {
 253                                 if (bLineTopChanged)
 254                                 {
 255                                         rcResult = pOldRect->m_rcLine;
 256                                         rcResult.Union(pNewRect->m_rcLine);
 257                                         m_RefreshRects.Add(rcResult);
 258                                 }
 259                                 else
 260                                 {
 261                                         if (*pNewRect != *pOldRect)
 262                                         {
 263                                                 if (!pNewRect->IsSameTop(*pOldRect) || !pNewRect->IsSameHeight(*pOldRect))
 264                                                 {
 265                                                         bLineTopChanged = TRUE;
 266                                                         continue;
 267                                                 }
 268
 269                                                 if (nAlignment == 0)
 270                                                 {
 271                                                         if (pNewRect->m_wrLine.BeginPos != pOldRect->m_wrLine.BeginPos)
 272                                                         {
 273                                                                 rcResult = pOldRect->m_rcLine;
 274                                                                 rcResult.Union(pNewRect->m_rcLine);
 275                                                                 m_RefreshRects.Add(rcResult);
 276                                                         }
 277                                                         else
 278                                                         {
 279                                                                 if (!pNewRect->IsSameLeft(*pOldRect))
 280                                                                 {
 281                                                                         rcResult = pOldRect->m_rcLine;
 282                                                                         rcResult.Union(pNewRect->m_rcLine);
 283                                                                 }
 284                                                                 else
 285                                                                 {
 286                                                                         fWidthDiff = pNewRect->m_rcLine.Width() - pOldRect->m_rcLine.Width();
 287                                                                         rcResult = pNewRect->m_rcLine;
 288                                                                         if (fWidthDiff > 0.0f)
 289                                                                                 rcResult.left = rcResult.right - fWidthDiff;
 290                                                                         else
 291                                                                         {
 292                                                                                 rcResult.left = rcResult.right;
 293                                                                                 rcResult.right += (-fWidthDiff);
 294                                                                         }
 295                                                                 }
 296                                                                 m_RefreshRects.Add(rcResult);
 297                                                         }
 298                                                 }
 299                                                 else
 300                                                 {
 301                                                         rcResult = pOldRect->m_rcLine;
 302                                                         rcResult.Union(pNewRect->m_rcLine);
 303                                                         m_RefreshRects.Add(rcResult);
 304                                                 }
 305                                         }
 306                                         else
 307                                         {
 308                                                 //don't need to do anything
 309                                         }
 310                                 }
 311                         }
 312                         else
 313                         {
 314                                 m_RefreshRects.Add(pOldRect->m_rcLine);
 315                         }
 316                 }
 317                 else
 318                 {
 319                         if (pNewRect)
 320                         {
 321                                 m_RefreshRects.Add(pNewRect->m_rcLine);
 322                         }
 323                         else
 324                         {
 325                                 //error
 326                         }
 327                 }
 328                 i++;
 329         }
 330 }
 331
 332 void CFX_Edit_Refresh::AddRefresh(const CPDF_Rect & rect)
 333 {
 334         m_RefreshRects.Add(rect);
 335 }
 336
 337 const CFX_Edit_RectArray * CFX_Edit_Refresh::GetRefreshRects() const
 338 {
 339         return &m_RefreshRects;
 340 }
 341
 342 void CFX_Edit_Refresh::EndRefresh()
 343 {
 344         m_RefreshRects.Empty();
 345 }
 346
 347 /* ------------------------------------- CFX_Edit_Undo ------------------------------------- */
 348
 349 CFX_Edit_Undo::CFX_Edit_Undo(FX_INT32 nBufsize) : m_nCurUndoPos(0),
 350         m_nBufSize(nBufsize),
 351         m_bModified(FALSE),
 352         m_bVirgin(TRUE),
 353         m_bWorking(FALSE)
 354 {
 355 }
 356
 357 CFX_Edit_Undo::~CFX_Edit_Undo()
 358 {
 359         Reset();
 360 }
 361
 362 FX_BOOL CFX_Edit_Undo::CanUndo() const
 363 {
 364         return m_nCurUndoPos > 0;
 365 }
 366
 367 void CFX_Edit_Undo::Undo()
 368 {
 369         m_bWorking = TRUE;
 370
 371         if (m_nCurUndoPos > 0)
 372         {
 373                 IFX_Edit_UndoItem * pItem = m_UndoItemStack.GetAt(m_nCurUndoPos-1);
 374                 ASSERT(pItem != NULL);
 375
 376                 pItem->Undo();
 377
 378                 m_nCurUndoPos--;
 379                 m_bModified = (m_nCurUndoPos != 0);
 380         }
 381
 382         m_bWorking = FALSE;
 383 }
 384
 385 FX_BOOL CFX_Edit_Undo::CanRedo() const
 386 {
 387         return m_nCurUndoPos < m_UndoItemStack.GetSize();
 388 }
 389
 390 void CFX_Edit_Undo::Redo()
 391 {
 392         m_bWorking = TRUE;
 393
 394         FX_INT32 nStackSize = m_UndoItemStack.GetSize();
 395
 396         if (m_nCurUndoPos < nStackSize)
 397         {
 398                 IFX_Edit_UndoItem * pItem = m_UndoItemStack.GetAt(m_nCurUndoPos);
 399                 ASSERT(pItem != NULL);
 400
 401                 pItem->Redo();
 402
 403                 m_nCurUndoPos++;
 404                 m_bModified = (m_nCurUndoPos != 0);
 405         }
 406
 407         m_bWorking = FALSE;
 408 }
 409
 410 FX_BOOL CFX_Edit_Undo::IsWorking() const
 411 {
 412         return m_bWorking;
 413 }
 414
 415 void CFX_Edit_Undo::AddItem(IFX_Edit_UndoItem* pItem)
 416 {
 417         ASSERT(!m_bWorking);
 418         ASSERT(pItem != NULL);
 419         ASSERT(m_nBufSize > 1);
 420
 421         if (m_nCurUndoPos < m_UndoItemStack.GetSize())
 422                 RemoveTails();
 423
 424         if (m_UndoItemStack.GetSize() >= m_nBufSize)
 425         {
 426                 RemoveHeads();
 427                 m_bVirgin = FALSE;
 428         }
 429
 430         m_UndoItemStack.Add(pItem);
 431         m_nCurUndoPos = m_UndoItemStack.GetSize();
 432
 433         m_bModified = (m_nCurUndoPos != 0);
 434 }
 435
 436 FX_BOOL CFX_Edit_Undo::IsModified() const
 437 {
 438         if (m_bVirgin)
 439                 return m_bModified;
 440         else
 441                 return TRUE;
 442 }
 443
 444 IFX_Edit_UndoItem* CFX_Edit_Undo::GetItem(FX_INT32 nIndex)
 445 {
 446         if (nIndex>=0 && nIndex < m_UndoItemStack.GetSize())
 447                 return m_UndoItemStack.GetAt(nIndex);
 448
 449         return NULL;
 450 }
 451
 452 void CFX_Edit_Undo::RemoveHeads()
 453 {
 454         ASSERT(m_UndoItemStack.GetSize() > 1);
 455
 456         IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(0);
 457         ASSERT(pItem != NULL);
 458
 459         pItem->Release();
 460         m_UndoItemStack.RemoveAt(0);
 461 }
 462
 463 void CFX_Edit_Undo::RemoveTails()
 464 {
 465         for (FX_INT32 i = m_UndoItemStack.GetSize()-1; i >= m_nCurUndoPos; i--)
 466         {
 467                 IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(i);
 468                 ASSERT(pItem != NULL);
 469
 470                 pItem->Release();
 471                 m_UndoItemStack.RemoveAt(i);
 472         }
 473 }
 474
 475 void CFX_Edit_Undo::Reset()
 476 {
 477         for (FX_INT32 i=0, sz=m_UndoItemStack.GetSize(); i < sz; i++)
 478         {
 479                 IFX_Edit_UndoItem * pItem = m_UndoItemStack.GetAt(i);
 480                 ASSERT(pItem != NULL);
 481
 482                 pItem->Release();
 483         }
 484         m_nCurUndoPos = 0;
 485         m_UndoItemStack.RemoveAll();
 486 }
 487
 488 /* -------------------------------- CFX_Edit_GroupUndoItem -------------------------------- */
 489
 490 CFX_Edit_GroupUndoItem::CFX_Edit_GroupUndoItem(const CFX_WideString& sTitle) : m_sTitle(sTitle)
 491 {
 492 }
 493
 494 CFX_Edit_GroupUndoItem::~CFX_Edit_GroupUndoItem()
 495 {
 496         for (int i=0,sz=m_Items.GetSize(); i<sz; i++)
 497         {
 498                 CFX_Edit_UndoItem* pUndoItem = m_Items[i];
 499                 ASSERT(pUndoItem != NULL);
 500
 501                 pUndoItem->Release();
 502         }
 503
 504         m_Items.RemoveAll();
 505 }
 506
 507 void CFX_Edit_GroupUndoItem::AddUndoItem(CFX_Edit_UndoItem* pUndoItem)
 508 {
 509         ASSERT(pUndoItem != NULL);
 510
 511         pUndoItem->SetFirst(FALSE);
 512         pUndoItem->SetLast(FALSE);
 513
 514         m_Items.Add(pUndoItem);
 515
 516         if (m_sTitle.IsEmpty())
 517                 m_sTitle = pUndoItem->GetUndoTitle();
 518 }
 519
 520 void CFX_Edit_GroupUndoItem::UpdateItems()
 521 {
 522         if (m_Items.GetSize() > 0)
 523         {
 524                 CFX_Edit_UndoItem* pFirstItem = m_Items[0];
 525                 ASSERT(pFirstItem != NULL);
 526                 pFirstItem->SetFirst(TRUE);
 527
 528                 CFX_Edit_UndoItem* pLastItem = m_Items[m_Items.GetSize() - 1];
 529                 ASSERT(pLastItem != NULL);
 530                 pLastItem->SetLast(TRUE);
 531         }
 532 }
 533
 534 void CFX_Edit_GroupUndoItem::Undo()
 535 {
 536         for (int i=m_Items.GetSize()-1; i>=0; i--)
 537         {
 538                 CFX_Edit_UndoItem* pUndoItem = m_Items[i];
 539                 ASSERT(pUndoItem != NULL);
 540
 541                 pUndoItem->Undo();
 542         }
 543 }
 544
 545 void CFX_Edit_GroupUndoItem::Redo()
 546 {
 547         for (int i=0,sz=m_Items.GetSize(); i<sz; i++)
 548         {
 549                 CFX_Edit_UndoItem* pUndoItem = m_Items[i];
 550                 ASSERT(pUndoItem != NULL);
 551
 552                 pUndoItem->Redo();
 553         }
 554 }
 555
 556 CFX_WideString CFX_Edit_GroupUndoItem::GetUndoTitle()
 557 {
 558         return m_sTitle;
 559 }
 560
 561 void CFX_Edit_GroupUndoItem::Release()
 562 {
 563         delete this;
 564 }
 565
 566 /* ------------------------------------- CFX_Edit_UndoItem derived classes ------------------------------------- */
 567
 568 CFXEU_InsertWord::CFXEU_InsertWord(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
 569                                                                  FX_WORD word, FX_INT32 charset, const CPVT_WordProps * pWordProps)
 570         : m_pEdit(pEdit), m_wpOld(wpOldPlace), m_wpNew(wpNewPlace), m_Word(word), m_nCharset(charset), m_WordProps()
 571 {
 572         if (pWordProps)
 573                 m_WordProps = *pWordProps;
 574 }
 575
 576 CFXEU_InsertWord::~CFXEU_InsertWord()
 577 {
 578 }
 579
 580 void CFXEU_InsertWord::Redo()
 581 {
 582         if (m_pEdit)
 583         {
 584                 m_pEdit->SelectNone();
 585                 m_pEdit->SetCaret(m_wpOld);
 586                 m_pEdit->InsertWord(m_Word,m_nCharset,&m_WordProps,FALSE,TRUE);
 587         }
 588 }
 589
 590 void CFXEU_InsertWord::Undo()
 591 {
 592         if (m_pEdit)
 593         {
 594                 m_pEdit->SelectNone();
 595                 m_pEdit->SetCaret(m_wpNew);
 596                 m_pEdit->Backspace(FALSE,TRUE);
 597         }
 598 }
 599
 600 /* -------------------------------------------------------------------------- */
 601
 602 CFXEU_InsertReturn::CFXEU_InsertReturn(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
 603                          const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps) :
 604                         m_pEdit(pEdit),
 605                         m_wpOld(wpOldPlace),
 606                         m_wpNew(wpNewPlace),
 607                         m_SecProps(),
 608                         m_WordProps()
 609 {
 610         if (pSecProps)
 611                 m_SecProps = *pSecProps;
 612         if (pWordProps)
 613                 m_WordProps = *pWordProps;
 614 }
 615
 616 CFXEU_InsertReturn::~CFXEU_InsertReturn()
 617 {
 618 }
 619
 620 void CFXEU_InsertReturn::Redo()
 621 {
 622         if (m_pEdit)
 623         {
 624                 m_pEdit->SelectNone();
 625                 m_pEdit->SetCaret(m_wpOld);
 626                 m_pEdit->InsertReturn(&m_SecProps,&m_WordProps,FALSE,TRUE);
 627         }
 628 }
 629
 630 void CFXEU_InsertReturn::Undo()
 631 {
 632         if (m_pEdit)
 633         {
 634                 m_pEdit->SelectNone();
 635                 m_pEdit->SetCaret(m_wpNew);
 636                 m_pEdit->Backspace(FALSE,TRUE);
 637         }
 638 }
 639
 640 /* -------------------------------------------------------------------------- */
 641 //CFXEU_Backspace
 642
 643 CFXEU_Backspace::CFXEU_Backspace(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
 644                                                            FX_WORD word, FX_INT32 charset,
 645                                                            const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps) :
 646                         m_pEdit(pEdit),
 647                         m_wpOld(wpOldPlace),
 648                         m_wpNew(wpNewPlace),
 649                         m_Word(word),
 650                         m_nCharset(charset),
 651                         m_SecProps(SecProps),
 652                         m_WordProps(WordProps)
 653 {
 654 }
 655
 656 CFXEU_Backspace::~CFXEU_Backspace()
 657 {
 658 }
 659
 660 void CFXEU_Backspace::Redo()
 661 {
 662         if (m_pEdit)
 663         {
 664                 m_pEdit->SelectNone();
 665                 m_pEdit->SetCaret(m_wpOld);
 666                 m_pEdit->Backspace(FALSE,TRUE);
 667         }
 668 }
 669
 670 void CFXEU_Backspace::Undo()
 671 {
 672         if (m_pEdit)
 673         {
 674                 m_pEdit->SelectNone();
 675                 m_pEdit->SetCaret(m_wpNew);
 676                 if (m_wpNew.SecCmp(m_wpOld) != 0)
 677                 {
 678                         m_pEdit->InsertReturn(&m_SecProps,&m_WordProps,FALSE,TRUE);
 679                 }
 680                 else
 681                 {
 682                         m_pEdit->InsertWord(m_Word,m_nCharset,&m_WordProps,FALSE,TRUE);
 683                 }
 684         }
 685 }
 686
 687 /* -------------------------------------------------------------------------- */
 688 //CFXEU_Delete
 689
 690 CFXEU_Delete::CFXEU_Delete(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
 691                                                            FX_WORD word, FX_INT32 charset,
 692                                                            const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps, FX_BOOL bSecEnd) :
 693                         m_pEdit(pEdit),
 694                         m_wpOld(wpOldPlace),
 695                         m_wpNew(wpNewPlace),
 696                         m_Word(word),
 697                         m_nCharset(charset),
 698                         m_SecProps(SecProps),
 699                         m_WordProps(WordProps),
 700                         m_bSecEnd(bSecEnd)
 701 {
 702 }
 703
 704 CFXEU_Delete::~CFXEU_Delete()
 705 {
 706 }
 707
 708 void CFXEU_Delete::Redo()
 709 {
 710         if (m_pEdit)
 711         {
 712                 m_pEdit->SelectNone();
 713                 m_pEdit->SetCaret(m_wpOld);
 714                 m_pEdit->Delete(FALSE,TRUE);
 715         }
 716 }
 717
 718 void CFXEU_Delete::Undo()
 719 {
 720         if (m_pEdit)
 721         {
 722                 m_pEdit->SelectNone();
 723                 m_pEdit->SetCaret(m_wpNew);
 724                 if (m_bSecEnd)
 725                 {
 726                         m_pEdit->InsertReturn(&m_SecProps,&m_WordProps,FALSE,TRUE);
 727                 }
 728                 else
 729                 {
 730                         m_pEdit->InsertWord(m_Word,m_nCharset,&m_WordProps,FALSE,TRUE);
 731                 }
 732         }
 733 }
 734
 735 /* -------------------------------------------------------------------------- */
 736 //CFXEU_Clear
 737
 738 CFXEU_Clear::CFXEU_Clear(CFX_Edit * pEdit,  const CPVT_WordRange & wrSel, const CFX_WideString & swText) :
 739                         m_pEdit(pEdit),
 740                         m_wrSel(wrSel),
 741                         m_swText(swText)
 742 {
 743 }
 744
 745 CFXEU_Clear::~CFXEU_Clear()
 746 {
 747 }
 748
 749 void CFXEU_Clear::Redo()
 750 {
 751         if (m_pEdit)
 752         {
 753                 m_pEdit->SelectNone();
 754                 m_pEdit->SetSel(m_wrSel.BeginPos,m_wrSel.EndPos);
 755                 m_pEdit->Clear(FALSE,TRUE);
 756         }
 757 }
 758
 759 void CFXEU_Clear::Undo()
 760 {
 761         if (m_pEdit)
 762         {
 763                 m_pEdit->SelectNone();
 764                 m_pEdit->SetCaret(m_wrSel.BeginPos);
 765                 m_pEdit->InsertText(m_swText, DEFAULT_CHARSET, NULL,NULL,FALSE,TRUE);
 766                 m_pEdit->SetSel(m_wrSel.BeginPos,m_wrSel.EndPos);
 767         }
 768 }
 769
 770 /* -------------------------------------------------------------------------- */
 771 //CFXEU_ClearRich
 772
 773 CFXEU_ClearRich::CFXEU_ClearRich(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
 774                                                            const CPVT_WordRange & wrSel, FX_WORD word, FX_INT32 charset,
 775                                                            const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps) :
 776                         m_pEdit(pEdit),
 777                         m_wpOld(wpOldPlace),
 778                         m_wpNew(wpNewPlace),
 779                         m_wrSel(wrSel),
 780                         m_Word(word),
 781                         m_nCharset(charset),
 782                         m_SecProps(SecProps),
 783                         m_WordProps(WordProps)
 784 {
 785 }
 786
 787 CFXEU_ClearRich::~CFXEU_ClearRich()
 788 {
 789 }
 790
 791 void CFXEU_ClearRich::Redo()
 792 {
 793         if (m_pEdit && IsLast())
 794         {
 795                 m_pEdit->SelectNone();
 796                 m_pEdit->SetSel(m_wrSel.BeginPos,m_wrSel.EndPos);
 797                 m_pEdit->Clear(FALSE,TRUE);
 798         }
 799 }
 800
 801 void CFXEU_ClearRich::Undo()
 802 {
 803         if (m_pEdit)
 804         {
 805                 m_pEdit->SelectNone();
 806                 m_pEdit->SetCaret(m_wpOld);
 807                 if (m_wpNew.SecCmp(m_wpOld) != 0)
 808                 {
 809                         m_pEdit->InsertReturn(&m_SecProps,&m_WordProps,FALSE,FALSE);
 810                 }
 811                 else
 812                 {
 813                         m_pEdit->InsertWord(m_Word,m_nCharset,&m_WordProps,FALSE,FALSE);
 814                 }
 815
 816                 if (IsFirst())
 817                 {
 818                         m_pEdit->PaintInsertText(m_wrSel.BeginPos,m_wrSel.EndPos);
 819                         m_pEdit->SetSel(m_wrSel.BeginPos,m_wrSel.EndPos);
 820                 }
 821         }
 822 }
 823 /* -------------------------------------------------------------------------- */
 824 //CFXEU_InsertText
 825
 826 CFXEU_InsertText::CFXEU_InsertText(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
 827                                                            const CFX_WideString & swText, FX_INT32 charset,
 828                                                            const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps) :
 829                         m_pEdit(pEdit),
 830                         m_wpOld(wpOldPlace),
 831                         m_wpNew(wpNewPlace),
 832                         m_swText(swText),
 833                         m_nCharset(charset),
 834                         m_SecProps(),
 835                         m_WordProps()
 836 {
 837         if (pSecProps)
 838                 m_SecProps = *pSecProps;
 839         if (pWordProps)
 840                 m_WordProps = *pWordProps;
 841 }
 842
 843 CFXEU_InsertText::~CFXEU_InsertText()
 844 {
 845 }
 846
 847 void CFXEU_InsertText::Redo()
 848 {
 849         if (m_pEdit && IsLast())
 850         {
 851                 m_pEdit->SelectNone();
 852                 m_pEdit->SetCaret(m_wpOld);
 853                 m_pEdit->InsertText(m_swText, m_nCharset,&m_SecProps, &m_WordProps,FALSE,TRUE);
 854         }
 855 }
 856
 857 void CFXEU_InsertText::Undo()
 858 {
 859         if (m_pEdit)
 860         {
 861                 m_pEdit->SelectNone();
 862                 m_pEdit->SetSel(m_wpOld,m_wpNew);
 863                 m_pEdit->Clear(FALSE,TRUE);
 864         }
 865 }
 866
 867 /* -------------------------------------------------------------------------- */
 868
 869 CFXEU_SetSecProps::CFXEU_SetSecProps(CFX_Edit * pEdit, const CPVT_WordPlace & place, EDIT_PROPS_E ep,
 870                 const CPVT_SecProps & oldsecprops, const CPVT_WordProps & oldwordprops,
 871                 const CPVT_SecProps & newsecprops, const CPVT_WordProps & newwordprops, const CPVT_WordRange & range)
 872                 : m_pEdit(pEdit),
 873                 m_wpPlace(place),
 874                 m_eProps(ep),
 875                 m_OldSecProps(oldsecprops),
 876                 m_NewSecProps(newsecprops),
 877                 m_OldWordProps(oldwordprops),
 878                 m_NewWordProps(newwordprops),
 879                 m_wrPlace(range)
 880 {
 881 }
 882
 883 CFXEU_SetSecProps::~CFXEU_SetSecProps()
 884 {
 885 }
 886
 887 void CFXEU_SetSecProps::Redo()
 888 {
 889         if (m_pEdit)
 890         {
 891                 m_pEdit->SetSecProps(m_eProps,m_wpPlace,&m_NewSecProps,&m_NewWordProps,m_wrPlace,FALSE);
 892                 if (IsLast())
 893                 {
 894                         m_pEdit->SelectNone();
 895                         m_pEdit->PaintSetProps(m_eProps,m_wrPlace);
 896                         m_pEdit->SetSel(m_wrPlace.BeginPos,m_wrPlace.EndPos);
 897                 }
 898         }
 899 }
 900
 901 void CFXEU_SetSecProps::Undo()
 902 {
 903         if (m_pEdit)
 904         {
 905                 m_pEdit->SetSecProps(m_eProps,m_wpPlace,&m_OldSecProps,&m_OldWordProps,m_wrPlace,FALSE);
 906                 if (IsFirst())
 907                 {
 908                         m_pEdit->SelectNone();
 909                         m_pEdit->PaintSetProps(m_eProps,m_wrPlace);
 910                         m_pEdit->SetSel(m_wrPlace.BeginPos,m_wrPlace.EndPos);
 911                 }
 912         }
 913 }
 914
 915 /* -------------------------------------------------------------------------- */
 916
 917 CFXEU_SetWordProps::CFXEU_SetWordProps(CFX_Edit * pEdit, const CPVT_WordPlace & place, EDIT_PROPS_E ep,
 918                 const CPVT_WordProps & oldprops, const CPVT_WordProps & newprops, const CPVT_WordRange & range)
 919                 : m_pEdit(pEdit),
 920                 m_wpPlace(place),
 921                 m_eProps(ep),
 922                 m_OldWordProps(oldprops),
 923                 m_NewWordProps(newprops),
 924                 m_wrPlace(range)
 925 {
 926 }
 927
 928 CFXEU_SetWordProps::~CFXEU_SetWordProps()
 929 {
 930 }
 931
 932 void CFXEU_SetWordProps::Redo()
 933 {
 934         if (m_pEdit)
 935         {
 936                 m_pEdit->SetWordProps(m_eProps,m_wpPlace,&m_NewWordProps,m_wrPlace,FALSE);
 937                 if (IsLast())
 938                 {
 939                         m_pEdit->SelectNone();
 940                         m_pEdit->PaintSetProps(m_eProps,m_wrPlace);
 941                         m_pEdit->SetSel(m_wrPlace.BeginPos,m_wrPlace.EndPos);
 942                 }
 943         }
 944 }
 945
 946 void CFXEU_SetWordProps::Undo()
 947 {
 948         if (m_pEdit)
 949         {
 950                 m_pEdit->SetWordProps(m_eProps,m_wpPlace,&m_OldWordProps,m_wrPlace,FALSE);
 951                 if (IsFirst())
 952                 {
 953                         m_pEdit->SelectNone();
 954                         m_pEdit->PaintSetProps(m_eProps,m_wrPlace);
 955                         m_pEdit->SetSel(m_wrPlace.BeginPos,m_wrPlace.EndPos);
 956                 }
 957         }
 958 }
 959
 960 /* ------------------------------------- CFX_Edit ------------------------------------- */
 961
 962 CFX_Edit::CFX_Edit(IPDF_VariableText * pVT) :
 963         m_pVT(pVT),
 964         m_pNotify(NULL),
 965         m_pOprNotify(NULL),
 966         m_wpCaret(-1,-1,-1),
 967         m_wpOldCaret(-1,-1,-1),
 968         m_ptScrollPos(0,0),
 969         m_ptRefreshScrollPos(0,0),
 970         m_bEnableScroll(FALSE),
 971         m_bEnableOverflow(FALSE),
 972         m_pVTProvide(NULL),
 973         m_pIterator(NULL),
 974         m_SelState(),
 975         m_ptCaret(0.0f,0.0f),
 976         m_Undo(FX_EDIT_UNDO_MAXITEM),
 977         m_nAlignment(0),
 978         m_bNotifyFlag(FALSE),
 979         m_bEnableRefresh(TRUE),
 980         m_rcOldContent(0.0f,0.0f,0.0f,0.0f),
 981         m_bEnableUndo(TRUE),
 982         m_bNotify(TRUE),
 983         m_bOprNotify(FALSE),
 984         m_pGroupUndoItem(NULL)
 985 {
 986         ASSERT(pVT != NULL);
 987 }
 988
 989 CFX_Edit::~CFX_Edit()
 990 {
 991         if (m_pVTProvide)
 992         {
 993                 delete m_pVTProvide;
 994                 m_pVTProvide = NULL;
 995         }
 996
 997         if (m_pIterator)
 998         {
 999                 delete m_pIterator;
1000                 m_pIterator = NULL;
1001         }
1002
1003         ASSERT(m_pGroupUndoItem == NULL);
1004 }
1005
1006 // public methods
1007
1008 void CFX_Edit::Initialize()
1009 {
1010         m_pVT->Initialize();
1011         SetCaret(m_pVT->GetBeginWordPlace());
1012         SetCaretOrigin();
1013 }
1014
1015 void CFX_Edit::SetFontMap(IFX_Edit_FontMap * pFontMap)
1016 {
1017         if (m_pVTProvide)
1018                 delete m_pVTProvide;
1019
1020         m_pVT->SetProvider(m_pVTProvide = new CFX_Edit_Provider(pFontMap));
1021 }
1022
1023 void CFX_Edit::SetVTProvider(IPDF_VariableText_Provider* pProvider)
1024 {
1025         m_pVT->SetProvider(pProvider);
1026 }
1027
1028 void CFX_Edit::SetNotify(IFX_Edit_Notify* pNotify)
1029 {
1030         m_pNotify = pNotify;
1031 }
1032
1033 void CFX_Edit::SetOprNotify(IFX_Edit_OprNotify* pOprNotify)
1034 {
1035         m_pOprNotify = pOprNotify;
1036 }
1037
1038 IFX_Edit_Iterator * CFX_Edit::GetIterator()
1039 {
1040         if (!m_pIterator)
1041                 m_pIterator = new CFX_Edit_Iterator(this,m_pVT->GetIterator());
1042
1043         return m_pIterator;
1044 }
1045
1046 IPDF_VariableText *     CFX_Edit::GetVariableText()
1047 {
1048         return m_pVT;
1049 }
1050
1051 IFX_Edit_FontMap* CFX_Edit::GetFontMap()
1052 {
1053         if (m_pVTProvide)
1054                 return m_pVTProvide->GetFontMap();
1055
1056         return NULL;
1057 }
1058
1059 void CFX_Edit::SetPlateRect(const CPDF_Rect & rect, FX_BOOL bPaint/* = TRUE*/)
1060 {
1061         m_pVT->SetPlateRect(rect);
1062         m_ptScrollPos = CPDF_Point(rect.left,rect.top);
1063         if (bPaint) Paint();
1064 }
1065
1066 void CFX_Edit::SetAlignmentH(FX_INT32 nFormat/* =0 */, FX_BOOL bPaint/* = TRUE*/)
1067 {
1068         m_pVT->SetAlignment(nFormat);
1069         if (bPaint) Paint();
1070 }
1071
1072 void CFX_Edit::SetAlignmentV(FX_INT32 nFormat/* =0 */, FX_BOOL bPaint/* = TRUE*/)
1073 {
1074         m_nAlignment = nFormat;
1075         if (bPaint) Paint();
1076 }
1077
1078 void CFX_Edit::SetPasswordChar(FX_WORD wSubWord/* ='*' */, FX_BOOL bPaint/* = TRUE*/)
1079 {
1080         m_pVT->SetPasswordChar(wSubWord);
1081         if (bPaint) Paint();
1082 }
1083
1084 void CFX_Edit::SetLimitChar(FX_INT32 nLimitChar/* =0 */, FX_BOOL bPaint/* = TRUE*/)
1085 {
1086         m_pVT->SetLimitChar(nLimitChar);
1087         if (bPaint) Paint();
1088 }
1089
1090 void CFX_Edit::SetCharArray(FX_INT32 nCharArray/* =0 */, FX_BOOL bPaint/* = TRUE*/)
1091 {
1092         m_pVT->SetCharArray(nCharArray);
1093         if (bPaint) Paint();
1094 }
1095
1096 void CFX_Edit::SetCharSpace(FX_FLOAT fCharSpace/* =0.0f */, FX_BOOL bPaint/* = TRUE*/)
1097 {
1098         m_pVT->SetCharSpace(fCharSpace);
1099         if (bPaint) Paint();
1100 }
1101
1102 void CFX_Edit::SetHorzScale(FX_INT32 nHorzScale/* =100 */, FX_BOOL bPaint/* = TRUE*/)
1103 {
1104         m_pVT->SetHorzScale(nHorzScale);
1105         if (bPaint) Paint();
1106 }
1107
1108 void CFX_Edit::SetMultiLine(FX_BOOL bMultiLine/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
1109 {
1110         m_pVT->SetMultiLine(bMultiLine);
1111         if (bPaint) Paint();
1112 }
1113
1114 void CFX_Edit::SetAutoReturn(FX_BOOL bAuto/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
1115 {
1116         m_pVT->SetAutoReturn(bAuto);
1117         if (bPaint) Paint();
1118 }
1119
1120 void CFX_Edit::SetLineLeading(FX_FLOAT fLineLeading/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
1121 {
1122         m_pVT->SetLineLeading(fLineLeading);
1123         if (bPaint) Paint();
1124 }
1125
1126 void CFX_Edit::SetAutoFontSize(FX_BOOL bAuto/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
1127 {
1128         m_pVT->SetAutoFontSize(bAuto);
1129         if (bPaint) Paint();
1130 }
1131
1132 void CFX_Edit::SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint/* = TRUE*/)
1133 {
1134         m_pVT->SetFontSize(fFontSize);
1135         if (bPaint) Paint();
1136 }
1137
1138 void CFX_Edit::SetAutoScroll(FX_BOOL bAuto/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
1139 {
1140         m_bEnableScroll = bAuto;
1141         if (bPaint) Paint();
1142 }
1143
1144 void CFX_Edit::SetTextOverflow(FX_BOOL bAllowed /*= FALSE*/, FX_BOOL bPaint/* = TRUE*/)
1145 {
1146         m_bEnableOverflow = bAllowed;
1147         if (bPaint) Paint();
1148 }
1149
1150 void CFX_Edit::SetSel(FX_INT32 nStartChar,FX_INT32 nEndChar)
1151 {
1152         if (m_pVT->IsValid())
1153         {
1154                 if (nStartChar == 0 && nEndChar < 0)
1155                 {
1156                         SelectAll();
1157                 }
1158                 else if (nStartChar < 0)
1159                 {
1160                         this->SelectNone();
1161                 }
1162                 else
1163                 {
1164                         if (nStartChar < nEndChar)
1165                         {
1166                                 SetSel(m_pVT->WordIndexToWordPlace(nStartChar),m_pVT->WordIndexToWordPlace(nEndChar));
1167                         }
1168                         else
1169                         {
1170                                 SetSel(m_pVT->WordIndexToWordPlace(nEndChar),m_pVT->WordIndexToWordPlace(nStartChar));
1171                         }
1172                 }
1173         }
1174 }
1175
1176 void CFX_Edit::SetSel(const CPVT_WordPlace & begin,const CPVT_WordPlace & end)
1177 {
1178         if (m_pVT->IsValid())
1179         {
1180                 SelectNone();
1181
1182                 m_SelState.Set(begin,end);
1183
1184                 SetCaret(m_SelState.EndPos);
1185
1186                 if (m_SelState.IsExist())
1187                 {
1188                         ScrollToCaret();
1189                         CPVT_WordRange wr(m_SelState.BeginPos,m_SelState.EndPos);
1190                         Refresh(RP_OPTIONAL,&wr);
1191                         SetCaretInfo();
1192                 }
1193                 else
1194                 {
1195                         ScrollToCaret();
1196                         SetCaretInfo();
1197                 }
1198         }
1199 }
1200
1201 void CFX_Edit::GetSel(FX_INT32 & nStartChar, FX_INT32 & nEndChar) const
1202 {
1203         nStartChar = -1;
1204         nEndChar = -1;
1205
1206         if (m_pVT->IsValid())
1207         {
1208                 if (m_SelState.IsExist())
1209                 {
1210                         if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos)<0)
1211                         {
1212                                 nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos);
1213                                 nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos);
1214                         }
1215                         else
1216                         {
1217                                 nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos);
1218                                 nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos);
1219                         }
1220                 }
1221                 else
1222                 {
1223                         nStartChar = m_pVT->WordPlaceToWordIndex(m_wpCaret);
1224                         nEndChar = m_pVT->WordPlaceToWordIndex(m_wpCaret);
1225                 }
1226         }
1227 }
1228
1229 FX_INT32 CFX_Edit::GetCaret() const
1230 {
1231         if (m_pVT->IsValid())
1232                 return m_pVT->WordPlaceToWordIndex(m_wpCaret);
1233
1234         return -1;
1235 }
1236
1237 CPVT_WordPlace CFX_Edit::GetCaretWordPlace() const
1238 {
1239         return m_wpCaret;
1240 }
1241
1242 CFX_WideString CFX_Edit::GetText() const
1243 {
1244         CFX_WideString swRet;
1245
1246         if (m_pVT->IsValid())
1247         {
1248                 if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
1249                 {
1250                         FX_BOOL bRich = m_pVT->IsRichText();
1251
1252                         pIterator->SetAt(0);
1253
1254                         CPVT_Word wordinfo;
1255                         CPVT_WordPlace oldplace = pIterator->GetAt();
1256                         while (pIterator->NextWord())
1257                         {
1258                                 CPVT_WordPlace place = pIterator->GetAt();
1259
1260                                 if (pIterator->GetWord(wordinfo))
1261                                 {
1262                                         if (bRich)
1263                                         {
1264                                                 swRet += wordinfo.Word;
1265                                         }
1266                                         else
1267                                         {
1268                                                 swRet += wordinfo.Word;
1269                                         }
1270                                 }
1271
1272                                 if (oldplace.SecCmp(place) != 0)
1273                                 {
1274                                         swRet += 0x0D;
1275                                         swRet += 0x0A;
1276                                 }
1277
1278                                 oldplace = place;
1279                         }
1280                 }
1281         }
1282
1283         return swRet;
1284 }
1285
1286 CFX_WideString CFX_Edit::GetRangeText(const CPVT_WordRange & range) const
1287 {
1288         CFX_WideString swRet;
1289
1290         if (m_pVT->IsValid())
1291         {
1292                 FX_BOOL bRich = m_pVT->IsRichText();
1293
1294                 if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
1295                 {
1296                         CPVT_WordRange wrTemp = range;
1297                         m_pVT->UpdateWordPlace(wrTemp.BeginPos);
1298                         m_pVT->UpdateWordPlace(wrTemp.EndPos);
1299                         pIterator->SetAt(wrTemp.BeginPos);
1300
1301                         CPVT_Word wordinfo;
1302                         CPVT_WordPlace oldplace = wrTemp.BeginPos;
1303                         while (pIterator->NextWord())
1304                         {
1305                                 CPVT_WordPlace place = pIterator->GetAt();
1306                                 if (place.WordCmp(wrTemp.EndPos) > 0)break;
1307
1308                                 if (pIterator->GetWord(wordinfo))
1309                                 {
1310                                         if (bRich)
1311                                         {
1312                                                 swRet += wordinfo.Word;
1313                                         }
1314                                         else
1315                                         {
1316                                                 swRet += wordinfo.Word;
1317                                         }
1318                                 }
1319
1320                                 if (oldplace.SecCmp(place) != 0)
1321                                 {
1322                                         swRet += 0x0D;
1323                                         swRet += 0x0A;
1324                                 }
1325
1326                                 oldplace = place;
1327                         }
1328                 }
1329         }
1330
1331         return swRet;
1332 }
1333
1334 CFX_WideString CFX_Edit::GetSelText() const
1335 {
1336         return GetRangeText(m_SelState.ConvertToWordRange());
1337 }
1338
1339 FX_INT32 CFX_Edit::GetTotalWords() const
1340 {
1341         return m_pVT->GetTotalWords();
1342 }
1343
1344 FX_INT32 CFX_Edit::GetTotalLines() const
1345 {
1346         FX_INT32 nLines = 0;
1347
1348         if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
1349         {
1350                 pIterator->SetAt(0);
1351                 while (pIterator->NextLine())
1352                         nLines++;
1353         }
1354
1355         return nLines+1;
1356 }
1357
1358 CPVT_WordRange CFX_Edit::GetSelectWordRange() const
1359 {
1360         return m_SelState.ConvertToWordRange();
1361 }
1362
1363 CPVT_WordRange CFX_Edit::CombineWordRange(const CPVT_WordRange & wr1, const CPVT_WordRange & wr2)
1364 {
1365         CPVT_WordRange wrRet;
1366
1367         if (wr1.BeginPos.WordCmp(wr2.BeginPos) < 0)
1368         {
1369                 wrRet.BeginPos = wr1.BeginPos;
1370         }
1371         else
1372         {
1373                 wrRet.BeginPos = wr2.BeginPos;
1374         }
1375
1376         if (wr1.EndPos.WordCmp(wr2.EndPos) < 0)
1377         {
1378                 wrRet.EndPos = wr2.EndPos;
1379         }
1380         else
1381         {
1382                 wrRet.EndPos = wr1.EndPos;
1383         }
1384
1385         return wrRet;
1386 }
1387
1388 FX_BOOL CFX_Edit::IsRichText() const
1389 {
1390         return m_pVT->IsRichText();
1391 }
1392
1393 void CFX_Edit::SetRichText(FX_BOOL bRichText/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
1394 {
1395         m_pVT->SetRichText(bRichText);
1396         if (bPaint) Paint();
1397 }
1398
1399 FX_BOOL CFX_Edit::SetRichFontIndex(FX_INT32 nFontIndex)
1400 {
1401         CPVT_WordProps WordProps;
1402         WordProps.nFontIndex = nFontIndex;
1403         return SetRichTextProps(EP_FONTINDEX,NULL,&WordProps);
1404 }
1405
1406 FX_BOOL CFX_Edit::SetRichFontSize(FX_FLOAT fFontSize)
1407 {
1408         CPVT_WordProps WordProps;
1409         WordProps.fFontSize = fFontSize;
1410         return SetRichTextProps(EP_FONTSIZE,NULL,&WordProps);
1411 }
1412
1413 FX_BOOL CFX_Edit::SetRichTextColor(FX_COLORREF dwColor)
1414 {
1415         CPVT_WordProps WordProps;
1416         WordProps.dwWordColor = dwColor;
1417         return SetRichTextProps(EP_WORDCOLOR,NULL,&WordProps);
1418 }
1419
1420 FX_BOOL CFX_Edit::SetRichTextScript(FX_INT32 nScriptType)
1421 {
1422         CPVT_WordProps WordProps;
1423         WordProps.nScriptType = nScriptType;
1424         return SetRichTextProps(EP_SCRIPTTYPE,NULL,&WordProps);
1425 }
1426
1427 FX_BOOL CFX_Edit::SetRichTextBold(FX_BOOL bBold)
1428 {
1429         CPVT_WordProps WordProps;
1430         if (bBold)
1431                 WordProps.nWordStyle |= PVTWORD_STYLE_BOLD;
1432         return SetRichTextProps(EP_BOLD,NULL,&WordProps);
1433 }
1434
1435 FX_BOOL CFX_Edit::SetRichTextItalic(FX_BOOL bItalic)
1436 {
1437         CPVT_WordProps WordProps;
1438         if (bItalic)
1439                 WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC;
1440         return SetRichTextProps(EP_ITALIC,NULL,&WordProps);
1441 }
1442
1443 FX_BOOL CFX_Edit::SetRichTextUnderline(FX_BOOL bUnderline)
1444 {
1445         CPVT_WordProps WordProps;
1446         if (bUnderline)
1447                 WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;
1448         return SetRichTextProps(EP_UNDERLINE,NULL,&WordProps);
1449 }
1450
1451 FX_BOOL CFX_Edit::SetRichTextCrossout(FX_BOOL bCrossout)
1452 {
1453         CPVT_WordProps WordProps;
1454         if (bCrossout)
1455                 WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT;
1456         return SetRichTextProps(EP_CROSSOUT,NULL,&WordProps);
1457 }
1458
1459 FX_BOOL CFX_Edit::SetRichTextCharSpace(FX_FLOAT fCharSpace)
1460 {
1461         CPVT_WordProps WordProps;
1462         WordProps.fCharSpace = fCharSpace;
1463         return SetRichTextProps(EP_CHARSPACE,NULL,&WordProps);
1464 }
1465
1466 FX_BOOL CFX_Edit::SetRichTextHorzScale(FX_INT32 nHorzScale /*= 100*/)
1467 {
1468         CPVT_WordProps WordProps;
1469         WordProps.nHorzScale = nHorzScale;
1470         return SetRichTextProps(EP_HORZSCALE,NULL,&WordProps);
1471 }
1472
1473 FX_BOOL CFX_Edit::SetRichTextLineLeading(FX_FLOAT fLineLeading)
1474 {
1475         CPVT_SecProps SecProps;
1476         SecProps.fLineLeading = fLineLeading;
1477         return SetRichTextProps(EP_LINELEADING,&SecProps,NULL);
1478 }
1479
1480 FX_BOOL CFX_Edit::SetRichTextLineIndent(FX_FLOAT fLineIndent)
1481 {
1482         CPVT_SecProps SecProps;
1483         SecProps.fLineIndent = fLineIndent;
1484         return SetRichTextProps(EP_LINEINDENT,&SecProps,NULL);
1485 }
1486
1487 FX_BOOL CFX_Edit::SetRichTextAlignment(FX_INT32 nAlignment)
1488 {
1489         CPVT_SecProps SecProps;
1490         SecProps.nAlignment = nAlignment;
1491         return SetRichTextProps(EP_ALIGNMENT,&SecProps,NULL);
1492 }
1493
1494 FX_BOOL CFX_Edit::SetRichTextProps(EDIT_PROPS_E eProps, const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps)
1495 {
1496         FX_BOOL bSet = FALSE;
1497         FX_BOOL bSet1,bSet2;
1498         if (m_pVT->IsValid() && m_pVT->IsRichText())
1499         {
1500                 if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
1501                 {
1502                         CPVT_WordRange wrTemp = m_SelState.ConvertToWordRange();
1503
1504                         m_pVT->UpdateWordPlace(wrTemp.BeginPos);
1505                         m_pVT->UpdateWordPlace(wrTemp.EndPos);
1506                         pIterator->SetAt(wrTemp.BeginPos);
1507
1508                         BeginGroupUndo(L"");;
1509
1510                         bSet = SetSecProps(eProps,wrTemp.BeginPos,pSecProps,pWordProps,wrTemp,TRUE);
1511
1512                         while (pIterator->NextWord())
1513                         {
1514                                 CPVT_WordPlace place = pIterator->GetAt();
1515                                 if (place.WordCmp(wrTemp.EndPos) > 0) break;
1516                                 bSet1 = SetSecProps(eProps,place,pSecProps,pWordProps,wrTemp,TRUE);
1517                                 bSet2 = SetWordProps(eProps,place,pWordProps,wrTemp,TRUE);
1518
1519                                 if (!bSet)
1520                                         bSet = (bSet1 || bSet2);
1521                         }
1522
1523                         EndGroupUndo();
1524
1525                         if (bSet)
1526                         {
1527                                 PaintSetProps(eProps,wrTemp);
1528                         }
1529                 }
1530         }
1531
1532         return bSet;
1533 }
1534
1535 void CFX_Edit::PaintSetProps(EDIT_PROPS_E eProps, const CPVT_WordRange & wr)
1536 {
1537         switch(eProps)
1538         {
1539         case EP_LINELEADING:
1540         case EP_LINEINDENT:
1541         case EP_ALIGNMENT:
1542                 RearrangePart(wr);
1543                 ScrollToCaret();
1544                 Refresh(RP_ANALYSE);
1545                 SetCaretOrigin();
1546                 SetCaretInfo();
1547                 break;
1548         case EP_WORDCOLOR:
1549         case EP_UNDERLINE:
1550         case EP_CROSSOUT:
1551                 Refresh(RP_OPTIONAL,&wr);
1552                 break;
1553         case EP_FONTINDEX:
1554         case EP_FONTSIZE:
1555         case EP_SCRIPTTYPE:
1556         case EP_CHARSPACE:
1557         case EP_HORZSCALE:
1558         case EP_BOLD:
1559         case EP_ITALIC:
1560                 RearrangePart(wr);
1561                 ScrollToCaret();
1562
1563                 CPVT_WordRange wrRefresh(m_pVT->GetSectionBeginPlace(wr.BeginPos),
1564                         m_pVT->GetSectionEndPlace(wr.EndPos));
1565                 Refresh(RP_ANALYSE,&wrRefresh);
1566
1567                 SetCaretOrigin();
1568                 SetCaretInfo();
1569                 break;
1570         }
1571 }
1572
1573 FX_BOOL CFX_Edit::SetSecProps(EDIT_PROPS_E eProps, const CPVT_WordPlace & place,
1574                                                            const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps,
1575                                                            const CPVT_WordRange & wr, FX_BOOL bAddUndo)
1576 {
1577         if (m_pVT->IsValid() && m_pVT->IsRichText())
1578         {
1579                 if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
1580                 {
1581                         FX_BOOL bSet = FALSE;
1582                         CPVT_Section secinfo;
1583                         CPVT_Section OldSecinfo;
1584
1585                         CPVT_WordPlace oldplace = pIterator->GetAt();
1586
1587                         if (eProps == EP_LINELEADING || eProps == EP_LINEINDENT || eProps == EP_ALIGNMENT)
1588                         {
1589                                 if (pSecProps)
1590                                 {
1591                                         pIterator->SetAt(place);
1592                                         if (pIterator->GetSection(secinfo))
1593                                         {
1594                                                 if (bAddUndo) OldSecinfo = secinfo;
1595
1596                                                 switch(eProps)
1597                                                 {
1598                                                 case EP_LINELEADING:
1599                                                         if (!FX_EDIT_IsFloatEqual(secinfo.SecProps.fLineLeading,pSecProps->fLineLeading))
1600                                                         {
1601                                                                 secinfo.SecProps.fLineLeading = pSecProps->fLineLeading;
1602                                                                 bSet = TRUE;
1603                                                         }
1604                                                         break;
1605                                                 case EP_LINEINDENT:
1606                                                         if (!FX_EDIT_IsFloatEqual(secinfo.SecProps.fLineIndent,pSecProps->fLineIndent))
1607                                                         {
1608                                                                 secinfo.SecProps.fLineIndent = pSecProps->fLineIndent;
1609                                                                 bSet = TRUE;
1610                                                         }
1611                                                         break;
1612                                                 case EP_ALIGNMENT:
1613                                                         if (secinfo.SecProps.nAlignment != pSecProps->nAlignment)
1614                                                         {
1615                                                                 secinfo.SecProps.nAlignment = pSecProps->nAlignment;
1616                                                                 bSet = TRUE;
1617                                                         }
1618                                                         break;
1619                                                 default:
1620                                                         break;
1621                                                 }
1622                                         }
1623                                 }
1624                         }
1625                         else
1626                         {
1627                                 if (pWordProps && place == m_pVT->GetSectionBeginPlace(place))
1628                                 {
1629                                         pIterator->SetAt(place);
1630                                         if (pIterator->GetSection(secinfo))
1631                                         {
1632                                                 if (bAddUndo) OldSecinfo = secinfo;
1633
1634                                                 switch(eProps)
1635                                                 {
1636                                                 case EP_FONTINDEX:
1637                                                         if (secinfo.WordProps.nFontIndex != pWordProps->nFontIndex)
1638                                                         {
1639                                                                 secinfo.WordProps.nFontIndex = pWordProps->nFontIndex;
1640                                                                 bSet = TRUE;
1641                                                         }
1642                                                         break;
1643                                                 case EP_FONTSIZE:
1644                                                         if (!FX_EDIT_IsFloatEqual(secinfo.WordProps.fFontSize,pWordProps->fFontSize))
1645                                                         {
1646                                                                 secinfo.WordProps.fFontSize = pWordProps->fFontSize;
1647                                                                 bSet = TRUE;
1648                                                         }
1649                                                         break;
1650                                                 case EP_WORDCOLOR:
1651                                                         if (secinfo.WordProps.dwWordColor != pWordProps->dwWordColor)
1652                                                         {
1653                                                                 secinfo.WordProps.dwWordColor = pWordProps->dwWordColor;
1654                                                                 bSet = TRUE;
1655                                                         }
1656                                                         break;
1657                                                 case EP_SCRIPTTYPE:
1658                                                         if (secinfo.WordProps.nScriptType != pWordProps->nScriptType)
1659                                                         {
1660                                                                 secinfo.WordProps.nScriptType = pWordProps->nScriptType;
1661                                                                 bSet = TRUE;
1662                                                         }
1663                                                         break;
1664                                                 case EP_CHARSPACE:
1665                                                         if (!FX_EDIT_IsFloatEqual(secinfo.WordProps.fCharSpace,pWordProps->fCharSpace))
1666                                                         {
1667                                                                 secinfo.WordProps.fCharSpace = pWordProps->fCharSpace;
1668                                                                 bSet = TRUE;
1669                                                         }
1670                                                         break;
1671                                                 case EP_HORZSCALE:
1672                                                         if (secinfo.WordProps.nHorzScale != pWordProps->nHorzScale)
1673                                                         {
1674                                                                 secinfo.WordProps.nHorzScale = pWordProps->nHorzScale;
1675                                                                 bSet = TRUE;
1676                                                         }
1677                                                         break;
1678                                                 case EP_UNDERLINE:
1679                                                         if (pWordProps->nWordStyle & PVTWORD_STYLE_UNDERLINE)
1680                                                         {
1681                                                                 if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) == 0)
1682                                                                 {
1683                                                                         secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;
1684                                                                         bSet = TRUE;
1685                                                                 }
1686                                                         }
1687                                                         else
1688                                                         {
1689                                                                 if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) != 0)
1690                                                                 {
1691                                                                         secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_UNDERLINE;
1692                                                                         bSet = TRUE;
1693                                                                 }
1694                                                         }
1695                                                         break;
1696                                                 case EP_CROSSOUT:
1697                                                         if (pWordProps->nWordStyle & PVTWORD_STYLE_CROSSOUT)
1698                                                         {
1699                                                                 if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) == 0)
1700                                                                 {
1701                                                                         secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT;
1702                                                                         bSet = TRUE;
1703                                                                 }
1704                                                         }
1705                                                         else
1706                                                         {
1707                                                                 if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) != 0)
1708                                                                 {
1709                                                                         secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_CROSSOUT;
1710                                                                         bSet = TRUE;
1711                                                                 }
1712                                                         }
1713                                                         break;
1714                                                 case EP_BOLD:
1715                                                         if (pWordProps->nWordStyle & PVTWORD_STYLE_BOLD)
1716                                                         {
1717                                                                 if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) == 0)
1718                                                                 {
1719                                                                         secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_BOLD;
1720                                                                         bSet = TRUE;
1721                                                                 }
1722                                                         }
1723                                                         else
1724                                                         {
1725                                                                 if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) != 0)
1726                                                                 {
1727                                                                         secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_BOLD;
1728                                                                         bSet = TRUE;
1729                                                                 }
1730                                                         }
1731                                                         break;
1732                                                 case EP_ITALIC:
1733                                                         if (pWordProps->nWordStyle & PVTWORD_STYLE_ITALIC)
1734                                                         {
1735                                                                 if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) == 0)
1736                                                                 {
1737                                                                         secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC;
1738                                                                         bSet = TRUE;
1739                                                                 }
1740                                                         }
1741                                                         else
1742                                                         {
1743                                                                 if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) != 0)
1744                                                                 {
1745                                                                         secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_ITALIC;
1746                                                                         bSet = TRUE;
1747                                                                 }
1748                                                         }
1749                                                         break;
1750                                                 default:
1751                                                         break;
1752                                                 }
1753                                         }
1754                                 }
1755                         }
1756
1757                         if (bSet)
1758                         {
1759                                 pIterator->SetSection(secinfo);
1760
1761                                 if (bAddUndo && m_bEnableUndo)
1762                                 {
1763                                         AddEditUndoItem(new CFXEU_SetSecProps
1764                                                 (this,place,eProps,OldSecinfo.SecProps,OldSecinfo.WordProps,secinfo.SecProps,secinfo.WordProps,wr));
1765                                 }
1766                         }
1767
1768                         pIterator->SetAt(oldplace);
1769
1770                         return bSet;
1771                 }
1772         }
1773
1774         return FALSE;
1775 }
1776
1777 FX_BOOL CFX_Edit::SetWordProps(EDIT_PROPS_E eProps, const CPVT_WordPlace & place,
1778                                                                 const CPVT_WordProps * pWordProps, const CPVT_WordRange & wr, FX_BOOL bAddUndo)
1779 {
1780         if (m_pVT->IsValid() && m_pVT->IsRichText())
1781         {
1782                 if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
1783                 {
1784                         FX_BOOL bSet = FALSE;
1785                         CPVT_Word wordinfo;
1786                         CPVT_Word OldWordinfo;
1787
1788                         CPVT_WordPlace oldplace = pIterator->GetAt();
1789
1790                         if (pWordProps)
1791                         {
1792                                 pIterator->SetAt(place);
1793                                 if (pIterator->GetWord(wordinfo))
1794                                 {
1795                                         if (bAddUndo) OldWordinfo = wordinfo;
1796
1797                                         switch(eProps)
1798                                         {
1799                                         case EP_FONTINDEX:
1800                                                 if (wordinfo.WordProps.nFontIndex != pWordProps->nFontIndex)
1801                                                 {
1802                                                         if (IFX_Edit_FontMap* pFontMap = this->GetFontMap())
1803                                                         {
1804                                                                 wordinfo.WordProps.nFontIndex = pFontMap->GetWordFontIndex(wordinfo.Word,wordinfo.nCharset,pWordProps->nFontIndex);
1805                                                         }
1806                                                         bSet = TRUE;
1807                                                 }
1808                                                 break;
1809                                         case EP_FONTSIZE:
1810                                                 if (!FX_EDIT_IsFloatEqual(wordinfo.WordProps.fFontSize,pWordProps->fFontSize))
1811                                                 {
1812                                                         wordinfo.WordProps.fFontSize = pWordProps->fFontSize;
1813                                                         bSet = TRUE;
1814                                                 }
1815                                                 break;
1816                                         case EP_WORDCOLOR:
1817                                                 if (wordinfo.WordProps.dwWordColor != pWordProps->dwWordColor)
1818                                                 {
1819                                                         wordinfo.WordProps.dwWordColor = pWordProps->dwWordColor;
1820                                                         bSet = TRUE;
1821                                                 }
1822                                                 break;
1823                                         case EP_SCRIPTTYPE:
1824                                                 if (wordinfo.WordProps.nScriptType != pWordProps->nScriptType)
1825                                                 {
1826                                                         wordinfo.WordProps.nScriptType = pWordProps->nScriptType;
1827                                                         bSet = TRUE;
1828                                                 }
1829                                                 break;
1830                                         case EP_CHARSPACE:
1831                                                 if (!FX_EDIT_IsFloatEqual(wordinfo.WordProps.fCharSpace,pWordProps->fCharSpace))
1832                                                 {
1833                                                         wordinfo.WordProps.fCharSpace = pWordProps->fCharSpace;
1834                                                         bSet = TRUE;
1835                                                 }
1836                                                 break;
1837                                         case EP_HORZSCALE:
1838                                                 if (wordinfo.WordProps.nHorzScale != pWordProps->nHorzScale)
1839                                                 {
1840                                                         wordinfo.WordProps.nHorzScale = pWordProps->nHorzScale;
1841                                                         bSet = TRUE;
1842                                                 }
1843                                                 break;
1844                                         case EP_UNDERLINE:
1845                                                 if (pWordProps->nWordStyle & PVTWORD_STYLE_UNDERLINE)
1846                                                 {
1847                                                         if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) == 0)
1848                                                         {
1849                                                                 wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;
1850                                                                 bSet = TRUE;
1851                                                         }
1852                                                 }
1853                                                 else
1854                                                 {
1855                                                         if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) != 0)
1856                                                         {
1857                                                                 wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_UNDERLINE;
1858                                                                 bSet = TRUE;
1859                                                         }
1860                                                 }
1861                                                 break;
1862                                         case EP_CROSSOUT:
1863                                                 if (pWordProps->nWordStyle & PVTWORD_STYLE_CROSSOUT)
1864                                                 {
1865                                                         if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) == 0)
1866                                                         {
1867                                                                 wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT;
1868                                                                 bSet = TRUE;
1869                                                         }
1870                                                 }
1871                                                 else
1872                                                 {
1873                                                         if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) != 0)
1874                                                         {
1875                                                                 wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_CROSSOUT;
1876                                                                 bSet = TRUE;
1877                                                         }
1878                                                 }
1879                                                 break;
1880                                         case EP_BOLD:
1881                                                 if (pWordProps->nWordStyle & PVTWORD_STYLE_BOLD)
1882                                                 {
1883                                                         if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) == 0)
1884                                                         {
1885                                                                 wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_BOLD;
1886                                                                 bSet = TRUE;
1887                                                         }
1888                                                 }
1889                                                 else
1890                                                 {
1891                                                         if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) != 0)
1892                                                         {
1893                                                                 wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_BOLD;
1894                                                                 bSet = TRUE;
1895                                                         }
1896                                                 }
1897                                                 break;
1898                                         case EP_ITALIC:
1899                                                 if (pWordProps->nWordStyle & PVTWORD_STYLE_ITALIC)
1900                                                 {
1901                                                         if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) == 0)
1902                                                         {
1903                                                                 wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC;
1904                                                                 bSet = TRUE;
1905                                                         }
1906                                                 }
1907                                                 else
1908                                                 {
1909                                                         if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) != 0)
1910                                                         {
1911                                                                 wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_ITALIC;
1912                                                                 bSet = TRUE;
1913                                                         }
1914                                                 }
1915                                                 break;
1916                                         default:
1917                                                 break;
1918                                         }
1919                                 }
1920                         }
1921
1922                         if (bSet)
1923                         {
1924                                 pIterator->SetWord(wordinfo);
1925
1926                                 if (bAddUndo && m_bEnableUndo)
1927                                 {
1928                                         AddEditUndoItem(new CFXEU_SetWordProps
1929                                                 (this,place,eProps,OldWordinfo.WordProps,wordinfo.WordProps,wr));
1930                                 }
1931                         }
1932
1933                         pIterator->SetAt(oldplace);
1934                         return bSet;
1935                 }
1936         }
1937
1938         return FALSE;
1939 }
1940
1941 void CFX_Edit::SetText(FX_LPCWSTR text,FX_INT32 charset /*= DEFAULT_CHARSET*/,
1942                                                 const CPVT_SecProps * pSecProps /*= NULL*/,const CPVT_WordProps * pWordProps /*= NULL*/)
1943 {
1944         SetText(text,charset,pSecProps,pWordProps,TRUE,TRUE);
1945 }
1946
1947 FX_BOOL CFX_Edit::InsertWord(FX_WORD word, FX_INT32 charset /*= DEFAULT_CHARSET*/, const CPVT_WordProps * pWordProps /*= NULL*/)
1948 {
1949         return InsertWord(word,charset,pWordProps,TRUE,TRUE);
1950 }
1951
1952 FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps * pSecProps /*= NULL*/,const CPVT_WordProps * pWordProps /*= NULL*/)
1953 {
1954         return InsertReturn(pSecProps,pWordProps,TRUE,TRUE);
1955 }
1956
1957 FX_BOOL CFX_Edit::Backspace()
1958 {
1959         return Backspace(TRUE,TRUE);
1960 }
1961
1962 FX_BOOL CFX_Edit::Delete()
1963 {
1964         return Delete(TRUE,TRUE);
1965 }
1966
1967 FX_BOOL CFX_Edit::Clear()
1968 {
1969         return Clear(TRUE,TRUE);
1970 }
1971
1972 FX_BOOL CFX_Edit::InsertText(FX_LPCWSTR text, FX_INT32 charset /*= DEFAULT_CHARSET*/,
1973                                                                 const CPVT_SecProps * pSecProps /*= NULL*/,const CPVT_WordProps * pWordProps /*= NULL*/)
1974 {
1975         return InsertText(text,charset,pSecProps,pWordProps,TRUE,TRUE);
1976 }
1977
1978 FX_FLOAT CFX_Edit::GetFontSize() const
1979 {
1980         return m_pVT->GetFontSize();
1981 }
1982
1983 FX_WORD CFX_Edit::GetPasswordChar() const
1984 {
1985         return m_pVT->GetPasswordChar();
1986 }
1987
1988 FX_INT32 CFX_Edit::GetCharArray() const
1989 {
1990         return m_pVT->GetCharArray();
1991 }
1992
1993 CPDF_Rect CFX_Edit::GetPlateRect() const
1994 {
1995         return m_pVT->GetPlateRect();
1996 }
1997
1998 CPDF_Rect CFX_Edit::GetContentRect() const
1999 {
2000         return VTToEdit(m_pVT->GetContentRect());
2001 }
2002
2003 FX_INT32 CFX_Edit::GetHorzScale() const
2004 {
2005         return m_pVT->GetHorzScale();
2006 }
2007
2008 FX_FLOAT CFX_Edit::GetCharSpace() const
2009 {
2010         return m_pVT->GetCharSpace();
2011 }
2012
2013 // inner methods
2014
2015 CPVT_WordRange CFX_Edit::GetWholeWordRange() const
2016 {
2017         if (m_pVT->IsValid())
2018                 return CPVT_WordRange(m_pVT->GetBeginWordPlace(),m_pVT->GetEndWordPlace());
2019
2020         return CPVT_WordRange();
2021 }
2022
2023 CPVT_WordRange CFX_Edit::GetVisibleWordRange() const
2024 {
2025         if (m_bEnableOverflow) return GetWholeWordRange();
2026
2027         if (m_pVT->IsValid())
2028         {
2029                 CPDF_Rect rcPlate = m_pVT->GetPlateRect();
2030
2031                 CPVT_WordPlace place1 = m_pVT->SearchWordPlace(EditToVT(CPDF_Point(rcPlate.left,rcPlate.top)));
2032                 CPVT_WordPlace place2 = m_pVT->SearchWordPlace(EditToVT(CPDF_Point(rcPlate.right,rcPlate.bottom)));
2033
2034                 return CPVT_WordRange(place1,place2);
2035         }
2036
2037         return CPVT_WordRange();
2038 }
2039
2040 CPVT_WordPlace CFX_Edit::SearchWordPlace(const CPDF_Point& point) const
2041 {
2042         if (m_pVT->IsValid())
2043         {
2044                 return m_pVT->SearchWordPlace(EditToVT(point));
2045         }
2046
2047         return CPVT_WordPlace();
2048 }
2049
2050 void CFX_Edit::Paint()
2051 {
2052         if (m_pVT->IsValid())
2053         {
2054                 RearrangeAll();
2055                 ScrollToCaret();
2056                 Refresh(RP_NOANALYSE);
2057                 SetCaretOrigin();
2058                 SetCaretInfo();
2059         }
2060 }
2061
2062 void CFX_Edit::RearrangeAll()
2063 {
2064         if (m_pVT->IsValid())
2065         {
2066                 m_pVT->UpdateWordPlace(m_wpCaret);
2067                 m_pVT->RearrangeAll();
2068                 m_pVT->UpdateWordPlace(m_wpCaret);
2069                 SetScrollInfo();
2070                 SetContentChanged();
2071         }
2072 }
2073
2074 void CFX_Edit::RearrangePart(const CPVT_WordRange & range)
2075 {
2076         if (m_pVT->IsValid())
2077         {
2078                 m_pVT->UpdateWordPlace(m_wpCaret);
2079                 m_pVT->RearrangePart(range);
2080                 m_pVT->UpdateWordPlace(m_wpCaret);
2081                 SetScrollInfo();
2082                 SetContentChanged();
2083         }
2084 }
2085
2086 void CFX_Edit::SetContentChanged()
2087 {
2088         if (m_bNotify && m_pNotify)
2089         {
2090                 CPDF_Rect rcContent = m_pVT->GetContentRect();
2091                 if (rcContent.Width() != m_rcOldContent.Width() ||
2092                         rcContent.Height() != m_rcOldContent.Height())
2093                 {
2094                         if (!m_bNotifyFlag)
2095                         {
2096                                 m_bNotifyFlag = TRUE;
2097                                 m_pNotify->IOnContentChange(rcContent);
2098                                 m_bNotifyFlag = FALSE;
2099                         }
2100                         m_rcOldContent = rcContent;
2101                 }
2102         }
2103 }
2104
2105 void CFX_Edit::SelectAll()
2106 {
2107         if (m_pVT->IsValid())
2108         {
2109                 m_SelState = GetWholeWordRange();
2110                 SetCaret(m_SelState.EndPos);
2111
2112                 ScrollToCaret();
2113                 CPVT_WordRange wrVisible = GetVisibleWordRange();
2114                 Refresh(RP_OPTIONAL,&wrVisible);
2115                 SetCaretInfo();
2116         }
2117 }
2118
2119 void CFX_Edit::SelectNone()
2120 {
2121         if (m_pVT->IsValid())
2122         {
2123                 if (m_SelState.IsExist())
2124                 {
2125                         CPVT_WordRange wrTemp = m_SelState.ConvertToWordRange();
2126                         m_SelState.Default();
2127                         Refresh(RP_OPTIONAL,&wrTemp);
2128                 }
2129         }
2130 }
2131
2132 FX_BOOL CFX_Edit::IsSelected() const
2133 {
2134         return m_SelState.IsExist();
2135 }
2136
2137 CPDF_Point CFX_Edit::VTToEdit(const CPDF_Point & point) const
2138 {
2139         CPDF_Rect rcContent = m_pVT->GetContentRect();
2140         CPDF_Rect rcPlate = m_pVT->GetPlateRect();
2141
2142         FX_FLOAT fPadding = 0.0f;
2143
2144         switch (m_nAlignment)
2145         {
2146         case 0:
2147                 fPadding = 0.0f;
2148                 break;
2149         case 1:
2150                 fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f;
2151                 break;
2152         case 2:
2153                 fPadding = rcPlate.Height() - rcContent.Height();
2154                 break;
2155         }
2156
2157         return CPDF_Point(point.x - (m_ptScrollPos.x - rcPlate.left),
2158                 point.y - (m_ptScrollPos.y + fPadding - rcPlate.top));
2159 }
2160
2161 CPDF_Point CFX_Edit::EditToVT(const CPDF_Point & point) const
2162 {
2163         CPDF_Rect rcContent = m_pVT->GetContentRect();
2164         CPDF_Rect rcPlate = m_pVT->GetPlateRect();
2165
2166         FX_FLOAT fPadding = 0.0f;
2167
2168         switch (m_nAlignment)
2169         {
2170         case 0:
2171                 fPadding = 0.0f;
2172                 break;
2173         case 1:
2174                 fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f;
2175                 break;
2176         case 2:
2177                 fPadding = rcPlate.Height() - rcContent.Height();
2178                 break;
2179         }
2180
2181         return CPDF_Point(point.x + (m_ptScrollPos.x - rcPlate.left),
2182                 point.y + (m_ptScrollPos.y + fPadding - rcPlate.top));
2183 }
2184
2185 CPDF_Rect CFX_Edit::VTToEdit(const CPDF_Rect & rect) const
2186 {
2187         CPDF_Point ptLeftBottom = VTToEdit(CPDF_Point(rect.left,rect.bottom));
2188         CPDF_Point ptRightTop = VTToEdit(CPDF_Point(rect.right,rect.top));
2189
2190         return CPDF_Rect(ptLeftBottom.x,ptLeftBottom.y,ptRightTop.x,ptRightTop.y);
2191 }
2192
2193 CPDF_Rect CFX_Edit::EditToVT(const CPDF_Rect & rect) const
2194 {
2195         CPDF_Point ptLeftBottom = EditToVT(CPDF_Point(rect.left,rect.bottom));
2196         CPDF_Point ptRightTop = EditToVT(CPDF_Point(rect.right,rect.top));
2197
2198         return CPDF_Rect(ptLeftBottom.x,ptLeftBottom.y,ptRightTop.x,ptRightTop.y);
2199 }
2200
2201 void CFX_Edit::SetScrollInfo()
2202 {
2203         if (m_bNotify && m_pNotify)
2204         {
2205                 CPDF_Rect rcPlate = m_pVT->GetPlateRect();
2206                 CPDF_Rect rcContent = m_pVT->GetContentRect();
2207
2208                 if (!m_bNotifyFlag)
2209                 {
2210                         m_bNotifyFlag = TRUE;
2211                         m_pNotify->IOnSetScrollInfoX(rcPlate.left, rcPlate.right,
2212                                                                 rcContent.left, rcContent.right, rcPlate.Width() / 3, rcPlate.Width());
2213
2214                         m_pNotify->IOnSetScrollInfoY(rcPlate.bottom, rcPlate.top,
2215                                         rcContent.bottom, rcContent.top, rcPlate.Height() / 3, rcPlate.Height());
2216                         m_bNotifyFlag = FALSE;
2217                 }
2218         }
2219 }
2220
2221 void CFX_Edit::SetScrollPosX(FX_FLOAT fx)
2222 {
2223         if (!m_bEnableScroll) return;
2224
2225         if (m_pVT->IsValid())
2226         {
2227                 if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.x,fx))
2228                 {
2229                         m_ptScrollPos.x = fx;
2230                         Refresh(RP_NOANALYSE);
2231
2232                         if (m_bNotify && m_pNotify)
2233                         {
2234                                 if (!m_bNotifyFlag)
2235                                 {
2236                                         m_bNotifyFlag = TRUE;
2237                                         m_pNotify->IOnSetScrollPosX(fx);
2238                                         m_bNotifyFlag = FALSE;
2239                                 }
2240                         }
2241                 }
2242         }
2243 }
2244
2245 void CFX_Edit::SetScrollPosY(FX_FLOAT fy)
2246 {
2247         if (!m_bEnableScroll) return;
2248
2249         if (m_pVT->IsValid())
2250         {
2251                 if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.y,fy))
2252                 {
2253                         m_ptScrollPos.y = fy;
2254                         Refresh(RP_NOANALYSE);
2255
2256                         if (m_bNotify && m_pNotify)
2257                         {
2258                                 if (!m_bNotifyFlag)
2259                                 {
2260                                         m_bNotifyFlag = TRUE;
2261                                         m_pNotify->IOnSetScrollPosY(fy);
2262                                         m_bNotifyFlag = FALSE;
2263                                 }
2264                         }
2265                 }
2266         }
2267 }
2268
2269 void CFX_Edit::SetScrollPos(const CPDF_Point & point)
2270 {
2271         SetScrollPosX(point.x);
2272         SetScrollPosY(point.y);
2273         SetScrollLimit();
2274         SetCaretInfo();
2275 }
2276
2277 CPDF_Point CFX_Edit::GetScrollPos() const
2278 {
2279         return m_ptScrollPos;
2280 }
2281
2282 void CFX_Edit::SetScrollLimit()
2283 {
2284         if (m_pVT->IsValid())
2285         {
2286                 CPDF_Rect rcContent = m_pVT->GetContentRect();
2287                 CPDF_Rect rcPlate = m_pVT->GetPlateRect();
2288
2289                 if (rcPlate.Width() > rcContent.Width())
2290                 {
2291                         SetScrollPosX(rcPlate.left);
2292                 }
2293                 else
2294                 {
2295                         if (FX_EDIT_IsFloatSmaller(m_ptScrollPos.x, rcContent.left))
2296                         {
2297                                 SetScrollPosX(rcContent.left);
2298                         }
2299                         else if (FX_EDIT_IsFloatBigger(m_ptScrollPos.x, rcContent.right - rcPlate.Width()))
2300                         {
2301                                 SetScrollPosX(rcContent.right - rcPlate.Width());
2302                         }
2303                 }
2304
2305                 if (rcPlate.Height() > rcContent.Height())
2306                 {
2307                         SetScrollPosY(rcPlate.top);
2308                 }
2309                 else
2310                 {
2311                         if (FX_EDIT_IsFloatSmaller(m_ptScrollPos.y, rcContent.bottom + rcPlate.Height()))
2312                         {
2313                                 SetScrollPosY(rcContent.bottom + rcPlate.Height());
2314                         }
2315                         else if (FX_EDIT_IsFloatBigger(m_ptScrollPos.y, rcContent.top))
2316                         {
2317                                 SetScrollPosY(rcContent.top);
2318                         }
2319                 }
2320         }
2321 }
2322
2323 void CFX_Edit::ScrollToCaret()
2324 {
2325         SetScrollLimit();
2326
2327         if (m_pVT->IsValid())
2328         {
2329                 CPDF_Point ptHead(0,0);
2330                 CPDF_Point ptFoot(0,0);
2331
2332                 if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
2333                 {
2334                         pIterator->SetAt(m_wpCaret);
2335
2336                         CPVT_Word word;
2337                         CPVT_Line line;
2338                         if (pIterator->GetWord(word))
2339                         {
2340                                 ptHead.x = word.ptWord.x + word.fWidth;
2341                                 ptHead.y = word.ptWord.y + word.fAscent;
2342                                 ptFoot.x = word.ptWord.x + word.fWidth;
2343                                 ptFoot.y = word.ptWord.y + word.fDescent;
2344                         }
2345                         else if (pIterator->GetLine(line))
2346                         {
2347                                 ptHead.x = line.ptLine.x;
2348                                 ptHead.y = line.ptLine.y + line.fLineAscent;
2349                                 ptFoot.x = line.ptLine.x;
2350                                 ptFoot.y = line.ptLine.y + line.fLineDescent;
2351                         }
2352                 }
2353
2354                 CPDF_Point ptHeadEdit = VTToEdit(ptHead);
2355                 CPDF_Point ptFootEdit = VTToEdit(ptFoot);
2356
2357                 CPDF_Rect rcPlate = m_pVT->GetPlateRect();
2358
2359                 if (!FX_EDIT_IsFloatEqual(rcPlate.left,rcPlate.right))
2360                 {
2361                         if (FX_EDIT_IsFloatSmaller(ptHeadEdit.x, rcPlate.left) ||
2362                                 FX_EDIT_IsFloatEqual(ptHeadEdit.x, rcPlate.left))
2363                         {
2364                                 SetScrollPosX(ptHead.x);
2365                         }
2366                         else if (FX_EDIT_IsFloatBigger(ptHeadEdit.x, rcPlate.right))
2367                         {
2368                                 SetScrollPosX(ptHead.x - rcPlate.Width());
2369                         }
2370                 }
2371
2372                 if (!FX_EDIT_IsFloatEqual(rcPlate.top,rcPlate.bottom))
2373                 {
2374                         if (FX_EDIT_IsFloatSmaller(ptFootEdit.y, rcPlate.bottom) ||
2375                                 FX_EDIT_IsFloatEqual(ptFootEdit.y, rcPlate.bottom))
2376                         {
2377                                 if (FX_EDIT_IsFloatSmaller(ptHeadEdit.y, rcPlate.top))
2378                                 {
2379                                         SetScrollPosY(ptFoot.y + rcPlate.Height());
2380                                 }
2381                         }
2382                         else if (FX_EDIT_IsFloatBigger(ptHeadEdit.y, rcPlate.top))
2383                         {
2384                                 if (FX_EDIT_IsFloatBigger(ptFootEdit.y, rcPlate.bottom))
2385                                 {
2386                                         SetScrollPosY(ptHead.y);
2387                                 }
2388                         }
2389                 }
2390         }
2391 }
2392
2393 void CFX_Edit::Refresh(REFRESH_PLAN_E ePlan,const CPVT_WordRange * pRange1,const CPVT_WordRange * pRange2)
2394 {
2395         if (m_bEnableRefresh && m_pVT->IsValid())
2396         {
2397                 m_Refresh.BeginRefresh();
2398                 RefreshPushLineRects(GetVisibleWordRange());
2399
2400 //              if (!FX_EDIT_IsFloatEqual(m_ptRefreshScrollPos.x,m_ptScrollPos.x) ||
2401 //                      !FX_EDIT_IsFloatEqual(m_ptRefreshScrollPos.y,m_ptScrollPos.y))
2402 //              {
2403                         m_Refresh.NoAnalyse();
2404                         m_ptRefreshScrollPos = m_ptScrollPos;
2405 //              }
2406 //              else
2407 //              {
2408 //                      switch (ePlan)
2409 //                      {
2410 //                      case RP_ANALYSE:
2411 //                              m_Refresh.Analyse(m_pVT->GetAlignment());
2412 //
2413 //                              if (pRange1) RefreshPushRandomRects(*pRange1);
2414 //                              if (pRange2) RefreshPushRandomRects(*pRange2);
2415 //                              break;
2416 //                      case RP_NOANALYSE:
2417 //                              m_Refresh.NoAnalyse();
2418 //                              break;
2419 //                      case RP_OPTIONAL:
2420 //                              if (pRange1) RefreshPushRandomRects(*pRange1);
2421 //                              if (pRange2) RefreshPushRandomRects(*pRange2);
2422 //                              break;
2423 //                      }
2424 //              }
2425
2426                 if (m_bNotify && m_pNotify)
2427                 {
2428                         if (!m_bNotifyFlag)
2429                         {
2430                                 m_bNotifyFlag = TRUE;
2431                                 if (const CFX_Edit_RectArray * pRects = m_Refresh.GetRefreshRects())
2432                                 {
2433                                         for (FX_INT32 i = 0, sz = pRects->GetSize(); i < sz; i++)
2434                                                 m_pNotify->IOnInvalidateRect(pRects->GetAt(i));
2435                                 }
2436                                 m_bNotifyFlag = FALSE;
2437                         }
2438                 }
2439
2440                 m_Refresh.EndRefresh();
2441         }
2442 }
2443
2444 void CFX_Edit::RefreshPushLineRects(const CPVT_WordRange & wr)
2445 {
2446         if (m_pVT->IsValid())
2447         {
2448                 if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
2449                 {
2450                         CPVT_WordPlace wpBegin = wr.BeginPos;
2451                         m_pVT->UpdateWordPlace(wpBegin);
2452                         CPVT_WordPlace wpEnd = wr.EndPos;
2453                         m_pVT->UpdateWordPlace(wpEnd);
2454                         pIterator->SetAt(wpBegin);
2455
2456                         CPVT_Line lineinfo;
2457                         do
2458                         {
2459                                 if (!pIterator->GetLine(lineinfo))break;
2460                                 if (lineinfo.lineplace.LineCmp(wpEnd) > 0)break;
2461
2462                                 CPDF_Rect rcLine(lineinfo.ptLine.x,
2463                                                                         lineinfo.ptLine.y + lineinfo.fLineDescent,
2464                                                                         lineinfo.ptLine.x + lineinfo.fLineWidth,
2465                                                                         lineinfo.ptLine.y + lineinfo.fLineAscent);
2466
2467                                 m_Refresh.Push(CPVT_WordRange(lineinfo.lineplace,lineinfo.lineEnd),VTToEdit(rcLine));
2468
2469                         }while (pIterator->NextLine());
2470                 }
2471         }
2472 }
2473
2474 void CFX_Edit::RefreshPushRandomRects(const CPVT_WordRange & wr)
2475 {
2476         if (m_pVT->IsValid())
2477         {
2478                 if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
2479                 {
2480                         CPVT_WordRange wrTemp = wr;
2481
2482                         m_pVT->UpdateWordPlace(wrTemp.BeginPos);
2483                         m_pVT->UpdateWordPlace(wrTemp.EndPos);
2484                         pIterator->SetAt(wrTemp.BeginPos);
2485
2486                         CPVT_Word wordinfo;
2487                         CPVT_Line lineinfo;
2488                         CPVT_WordPlace place;
2489
2490                         while (pIterator->NextWord())
2491                         {
2492                                 place = pIterator->GetAt();
2493                                 if (place.WordCmp(wrTemp.EndPos) > 0) break;
2494
2495                                 pIterator->GetWord(wordinfo);
2496                                 pIterator->GetLine(lineinfo);
2497
2498                                 if (place.LineCmp(wrTemp.BeginPos) == 0 || place.LineCmp(wrTemp.EndPos) == 0)
2499                                 {
2500                                         CPDF_Rect rcWord(wordinfo.ptWord.x,
2501                                                                                 lineinfo.ptLine.y + lineinfo.fLineDescent,
2502                                                                                 wordinfo.ptWord.x + wordinfo.fWidth,
2503                                                                                 lineinfo.ptLine.y + lineinfo.fLineAscent);
2504
2505                                         m_Refresh.AddRefresh(VTToEdit(rcWord));
2506                                 }
2507                                 else
2508                                 {
2509                                         CPDF_Rect rcLine(lineinfo.ptLine.x,
2510                                                                                 lineinfo.ptLine.y + lineinfo.fLineDescent,
2511                                                                                 lineinfo.ptLine.x + lineinfo.fLineWidth,
2512                                                                                 lineinfo.ptLine.y + lineinfo.fLineAscent);
2513
2514                                         m_Refresh.AddRefresh(VTToEdit(rcLine));
2515
2516                                         pIterator->NextLine();
2517                                 }
2518                         }
2519                 }
2520         }
2521 }
2522
2523 void CFX_Edit::RefreshWordRange(const CPVT_WordRange& wr)
2524 {
2525         if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
2526         {
2527                 CPVT_WordRange wrTemp = wr;
2528
2529                 m_pVT->UpdateWordPlace(wrTemp.BeginPos);
2530                 m_pVT->UpdateWordPlace(wrTemp.EndPos);
2531                 pIterator->SetAt(wrTemp.BeginPos);
2532
2533                 CPVT_Word wordinfo;
2534                 CPVT_Line lineinfo;
2535                 CPVT_WordPlace place;
2536
2537                 while (pIterator->NextWord())
2538                 {
2539                         place = pIterator->GetAt();
2540                         if (place.WordCmp(wrTemp.EndPos) > 0) break;
2541
2542                         pIterator->GetWord(wordinfo);
2543                         pIterator->GetLine(lineinfo);
2544
2545                         if (place.LineCmp(wrTemp.BeginPos) == 0 || place.LineCmp(wrTemp.EndPos) == 0)
2546                         {
2547                                 CPDF_Rect rcWord(wordinfo.ptWord.x,
2548                                                                         lineinfo.ptLine.y + lineinfo.fLineDescent,
2549                                                                         wordinfo.ptWord.x + wordinfo.fWidth,
2550                                                                         lineinfo.ptLine.y + lineinfo.fLineAscent);
2551
2552                                 if (m_bNotify && m_pNotify)
2553                                 {
2554                                         if (!m_bNotifyFlag)
2555                                         {
2556                                                 m_bNotifyFlag = TRUE;
2557                                                 CPDF_Rect rcRefresh = VTToEdit(rcWord);
2558                                                 m_pNotify->IOnInvalidateRect(&rcRefresh);
2559                                                 m_bNotifyFlag = FALSE;
2560                                         }
2561                                 }
2562                         }
2563                         else
2564                         {
2565                                 CPDF_Rect rcLine(lineinfo.ptLine.x,
2566                                                                         lineinfo.ptLine.y + lineinfo.fLineDescent,
2567                                                                         lineinfo.ptLine.x + lineinfo.fLineWidth,
2568                                                                         lineinfo.ptLine.y + lineinfo.fLineAscent);
2569
2570                                 if (m_bNotify && m_pNotify)
2571                                 {
2572                                         if (!m_bNotifyFlag)
2573                                         {
2574                                                 m_bNotifyFlag = TRUE;
2575                                                 CPDF_Rect rcRefresh = VTToEdit(rcLine);
2576                                                 m_pNotify->IOnInvalidateRect(&rcRefresh);
2577                                                 m_bNotifyFlag = FALSE;
2578                                         }
2579                                 }
2580
2581                                 pIterator->NextLine();
2582                         }
2583                 }
2584         }
2585 }
2586
2587 void CFX_Edit::SetCaret(const CPVT_WordPlace & place)
2588 {
2589         m_wpOldCaret = m_wpCaret;
2590         m_wpCaret = place;
2591 }
2592
2593 void CFX_Edit::SetCaretInfo()
2594 {
2595         if (m_bNotify && m_pNotify)
2596         {
2597                 if (!m_bNotifyFlag)
2598                 {
2599                         CPDF_Point ptHead(0.0f,0.0f),ptFoot(0.0f,0.0f);
2600
2601                         if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
2602                         {
2603                                 pIterator->SetAt(m_wpCaret);
2604                                 CPVT_Word word;
2605                                 CPVT_Line line;
2606                                 if (pIterator->GetWord(word))
2607                                 {
2608                                         ptHead.x = word.ptWord.x + word.fWidth;
2609                                         ptHead.y = word.ptWord.y + word.fAscent;
2610                                         ptFoot.x = word.ptWord.x + word.fWidth;
2611                                         ptFoot.y = word.ptWord.y + word.fDescent;
2612                                 }
2613                                 else if (pIterator->GetLine(line))
2614                                 {
2615                                         ptHead.x = line.ptLine.x;
2616                                         ptHead.y = line.ptLine.y + line.fLineAscent;
2617                                         ptFoot.x = line.ptLine.x;
2618                                         ptFoot.y = line.ptLine.y + line.fLineDescent;
2619                                 }
2620                         }
2621
2622                         m_bNotifyFlag = TRUE;
2623                         m_pNotify->IOnSetCaret(!m_SelState.IsExist(),VTToEdit(ptHead),VTToEdit(ptFoot), m_wpCaret);
2624                         m_bNotifyFlag = FALSE;
2625                 }
2626         }
2627
2628         SetCaretChange();
2629 }
2630
2631 void CFX_Edit::SetCaretChange()
2632 {
2633         if (this->m_wpCaret == this->m_wpOldCaret) return;
2634
2635         if (m_bNotify && m_pVT->IsRichText() && m_pNotify)
2636         {
2637                 CPVT_SecProps SecProps;
2638                 CPVT_WordProps WordProps;
2639
2640                 if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
2641                 {
2642                         pIterator->SetAt(m_wpCaret);
2643                         CPVT_Word word;
2644                         CPVT_Section section;
2645
2646                         if (pIterator->GetSection(section))
2647                         {
2648                                 SecProps = section.SecProps;
2649                                 WordProps = section.WordProps;
2650                         }
2651
2652                         if (pIterator->GetWord(word))
2653                         {
2654                                 WordProps = word.WordProps;
2655                         }
2656                 }
2657
2658                 if (!m_bNotifyFlag)
2659                 {
2660                         m_bNotifyFlag = TRUE;
2661                         m_pNotify->IOnCaretChange(SecProps,WordProps);
2662                         m_bNotifyFlag = FALSE;
2663                 }
2664         }
2665 }
2666
2667 void CFX_Edit::SetCaret(FX_INT32 nPos)
2668 {
2669         if (m_pVT->IsValid())
2670         {
2671                 SelectNone();
2672                 SetCaret(m_pVT->WordIndexToWordPlace(nPos));
2673                 m_SelState.Set(m_wpCaret,m_wpCaret);
2674
2675                 ScrollToCaret();
2676                 SetCaretOrigin();
2677                 SetCaretInfo();
2678         }
2679 }
2680
2681 void CFX_Edit::OnMouseDown(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl)
2682 {
2683         if (m_pVT->IsValid())
2684         {
2685                 SelectNone();
2686                 SetCaret(m_pVT->SearchWordPlace(EditToVT(point)));
2687                 m_SelState.Set(m_wpCaret,m_wpCaret);
2688
2689                 ScrollToCaret();
2690                 SetCaretOrigin();
2691                 SetCaretInfo();
2692         }
2693 }
2694
2695 void CFX_Edit::OnMouseMove(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl)
2696 {
2697         if (m_pVT->IsValid())
2698         {
2699                 SetCaret(m_pVT->SearchWordPlace(EditToVT(point)));
2700
2701                 if (m_wpCaret != m_wpOldCaret)
2702                 {
2703                         m_SelState.SetEndPos(m_wpCaret);
2704
2705                         ScrollToCaret();
2706                         CPVT_WordRange wr(m_wpOldCaret,m_wpCaret);
2707                         Refresh(RP_OPTIONAL,&wr);
2708                         SetCaretOrigin();
2709                         SetCaretInfo();
2710                 }
2711         }
2712 }
2713
2714 void CFX_Edit::OnVK_UP(FX_BOOL bShift,FX_BOOL bCtrl)
2715 {
2716         if (m_pVT->IsValid())
2717         {
2718                 SetCaret(m_pVT->GetUpWordPlace(m_wpCaret,m_ptCaret));
2719
2720                 if (bShift)
2721                 {
2722                         if (m_SelState.IsExist())
2723                                 m_SelState.SetEndPos(m_wpCaret);
2724                         else
2725                                 m_SelState.Set(m_wpOldCaret,m_wpCaret);
2726
2727                         if (m_wpOldCaret != m_wpCaret)
2728                         {
2729                                 ScrollToCaret();
2730                                 CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
2731                                 Refresh(RP_OPTIONAL, &wr);
2732                                 SetCaretInfo();
2733                         }
2734                 }
2735                 else
2736                 {
2737                         SelectNone();
2738
2739                         ScrollToCaret();
2740                         SetCaretInfo();
2741                 }
2742         }
2743 }
2744
2745 void CFX_Edit::OnVK_DOWN(FX_BOOL bShift,FX_BOOL bCtrl)
2746 {
2747         if (m_pVT->IsValid())
2748         {
2749                 SetCaret(m_pVT->GetDownWordPlace(m_wpCaret,m_ptCaret));
2750
2751                 if (bShift)
2752                 {
2753                         if (m_SelState.IsExist())
2754                                 m_SelState.SetEndPos(m_wpCaret);
2755                         else
2756                                 m_SelState.Set(m_wpOldCaret,m_wpCaret);
2757
2758                         if (m_wpOldCaret != m_wpCaret)
2759                         {
2760                                 ScrollToCaret();
2761                                 CPVT_WordRange wr(m_wpOldCaret,m_wpCaret);
2762                                 Refresh(RP_OPTIONAL, &wr);
2763                                 SetCaretInfo();
2764                         }
2765                 }
2766                 else
2767                 {
2768                         SelectNone();
2769
2770                         ScrollToCaret();
2771                         SetCaretInfo();
2772                 }
2773         }
2774 }
2775
2776 void CFX_Edit::OnVK_LEFT(FX_BOOL bShift,FX_BOOL bCtrl)
2777 {
2778         if (m_pVT->IsValid())
2779         {
2780                 if (bShift)
2781                 {
2782                         if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) &&
2783                                 m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret))
2784                                 SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));
2785
2786                         SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));
2787
2788                         if (m_SelState.IsExist())
2789                                 m_SelState.SetEndPos(m_wpCaret);
2790                         else
2791                                 m_SelState.Set(m_wpOldCaret, m_wpCaret);
2792
2793                         if (m_wpOldCaret != m_wpCaret)
2794                         {
2795                                 ScrollToCaret();
2796                                 CPVT_WordRange wr(m_wpOldCaret,m_wpCaret);
2797                                 Refresh(RP_OPTIONAL,&wr);
2798                                 SetCaretInfo();
2799                         }
2800                 }
2801                 else
2802                 {
2803                         if (m_SelState.IsExist())
2804                         {
2805                                 if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos)<0)
2806                                         SetCaret(m_SelState.BeginPos);
2807                                 else
2808                                         SetCaret(m_SelState.EndPos);
2809
2810                                 SelectNone();
2811                                 ScrollToCaret();
2812                                 SetCaretInfo();
2813                         }
2814                         else
2815                         {
2816                                 if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) &&
2817                                         m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret))
2818                                         SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));
2819
2820                                 SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));
2821
2822                                 ScrollToCaret();
2823                                 SetCaretOrigin();
2824                                 SetCaretInfo();
2825                         }
2826                 }
2827         }
2828 }
2829
2830 void CFX_Edit::OnVK_RIGHT(FX_BOOL bShift,FX_BOOL bCtrl)
2831 {
2832         if (m_pVT->IsValid())
2833         {
2834                 if (bShift)
2835                 {
2836                         SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));
2837
2838                         if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) &&
2839                                 m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret))
2840                                 SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));
2841
2842                         if (m_SelState.IsExist())
2843                                 m_SelState.SetEndPos(m_wpCaret);
2844                         else
2845                                 m_SelState.Set(m_wpOldCaret,m_wpCaret);
2846
2847                         if (m_wpOldCaret != m_wpCaret)
2848                         {
2849                                 ScrollToCaret();
2850                                 CPVT_WordRange wr(m_wpOldCaret,m_wpCaret);
2851                                 Refresh(RP_OPTIONAL,&wr);
2852                                 SetCaretInfo();
2853                         }
2854                 }
2855                 else
2856                 {
2857                         if (m_SelState.IsExist())
2858                         {
2859                                 if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos)>0)
2860                                         SetCaret(m_SelState.BeginPos);
2861                                 else
2862                                         SetCaret(m_SelState.EndPos);
2863
2864                                 SelectNone();
2865                                 ScrollToCaret();
2866                                 SetCaretInfo();
2867                         }
2868                         else
2869                         {
2870                                 SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));
2871
2872                                 if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) &&
2873                                         m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret))
2874                                         SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));
2875
2876                                 ScrollToCaret();
2877                                 SetCaretOrigin();
2878                                 SetCaretInfo();
2879                         }
2880                 }
2881         }
2882 }
2883
2884 void CFX_Edit::OnVK_HOME(FX_BOOL bShift,FX_BOOL bCtrl)
2885 {
2886         if (m_pVT->IsValid())
2887         {
2888                 if (bShift)
2889                 {
2890                         if (bCtrl)
2891                                 SetCaret(m_pVT->GetBeginWordPlace());
2892                         else
2893                                 SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret));
2894
2895                         if (m_SelState.IsExist())
2896                                 m_SelState.SetEndPos(m_wpCaret);
2897                         else
2898                                 m_SelState.Set(m_wpOldCaret,m_wpCaret);
2899
2900                         ScrollToCaret();
2901                         CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
2902                         Refresh(RP_OPTIONAL, &wr);
2903                         SetCaretInfo();
2904                 }
2905                 else
2906                 {
2907                         if (m_SelState.IsExist())
2908                         {
2909                                 if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos)<0)
2910                                         SetCaret(m_SelState.BeginPos);
2911                                 else
2912                                         SetCaret(m_SelState.EndPos);
2913
2914                                 SelectNone();
2915                                 ScrollToCaret();
2916                                 SetCaretInfo();
2917                         }
2918                         else
2919                         {
2920                                 if (bCtrl)
2921                                         SetCaret(m_pVT->GetBeginWordPlace());
2922                                 else
2923                                         SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret));
2924
2925                                 ScrollToCaret();
2926                                 SetCaretOrigin();
2927                                 SetCaretInfo();
2928                         }
2929                 }
2930         }
2931 }
2932
2933 void CFX_Edit::OnVK_END(FX_BOOL bShift,FX_BOOL bCtrl)
2934 {
2935         if (m_pVT->IsValid())
2936         {
2937                 if (bShift)
2938                 {
2939                         if (bCtrl)
2940                                 SetCaret(m_pVT->GetEndWordPlace());
2941                         else
2942                                 SetCaret(m_pVT->GetLineEndPlace(m_wpCaret));
2943
2944                         if (m_SelState.IsExist())
2945                                 m_SelState.SetEndPos(m_wpCaret);
2946                         else
2947                                 m_SelState.Set(m_wpOldCaret, m_wpCaret);
2948
2949                         ScrollToCaret();
2950                         CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
2951                         Refresh(RP_OPTIONAL, &wr);
2952                         SetCaretInfo();
2953                 }
2954                 else
2955                 {
2956                         if (m_SelState.IsExist())
2957                         {
2958                                 if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos)>0)
2959                                         SetCaret(m_SelState.BeginPos);
2960                                 else
2961                                         SetCaret(m_SelState.EndPos);
2962
2963                                 SelectNone();
2964                                 ScrollToCaret();
2965                                 SetCaretInfo();
2966                         }
2967                         else
2968                         {
2969                                 if (bCtrl)
2970                                         SetCaret(m_pVT->GetEndWordPlace());
2971                                 else
2972                                         SetCaret(m_pVT->GetLineEndPlace(m_wpCaret));
2973
2974                                 ScrollToCaret();
2975                                 SetCaretOrigin();
2976                                 SetCaretInfo();
2977                         }
2978                 }
2979         }
2980 }
2981
2982 void CFX_Edit::SetText(FX_LPCWSTR text,FX_INT32 charset,
2983                                                 const CPVT_SecProps * pSecProps,const CPVT_WordProps * pWordProps, FX_BOOL bAddUndo, FX_BOOL bPaint)
2984 {
2985         Empty();
2986         DoInsertText(CPVT_WordPlace(0,0,-1), text, charset, pSecProps, pWordProps);
2987         if (bPaint) Paint();
2988         if (m_bOprNotify && m_pOprNotify)
2989                 m_pOprNotify->OnSetText(m_wpCaret, m_wpOldCaret);
2990         //if (bAddUndo)
2991 }
2992
2993 FX_BOOL CFX_Edit::InsertWord(FX_WORD word, FX_INT32 charset, const CPVT_WordProps * pWordProps, FX_BOOL bAddUndo, FX_BOOL bPaint)
2994 {
2995         if (IsTextOverflow()) return FALSE;
2996
2997         if (m_pVT->IsValid())
2998         {
2999                 m_pVT->UpdateWordPlace(m_wpCaret);
3000
3001                 SetCaret(m_pVT->InsertWord(m_wpCaret,word,GetCharSetFromUnicode(word, charset),pWordProps));
3002                 m_SelState.Set(m_wpCaret,m_wpCaret);
3003
3004                 if (m_wpCaret != m_wpOldCaret)
3005                 {
3006                         if (bAddUndo && m_bEnableUndo)
3007                         {
3008                                 AddEditUndoItem(new CFXEU_InsertWord(this,m_wpOldCaret,m_wpCaret,word,charset,pWordProps));
3009                         }
3010
3011                         if (bPaint)
3012                                 PaintInsertText(m_wpOldCaret, m_wpCaret);
3013
3014                         if (m_bOprNotify && m_pOprNotify)
3015                                 m_pOprNotify->OnInsertWord(m_wpCaret, m_wpOldCaret);
3016
3017                         return TRUE;
3018                 }
3019         }
3020
3021         return FALSE;
3022 }
3023
3024 FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps * pSecProps,const CPVT_WordProps * pWordProps,
3025                                                            FX_BOOL bAddUndo, FX_BOOL bPaint)
3026 {
3027         if (IsTextOverflow()) return FALSE;
3028
3029         if (m_pVT->IsValid())
3030         {
3031                 m_pVT->UpdateWordPlace(m_wpCaret);
3032                 SetCaret(m_pVT->InsertSection(m_wpCaret,pSecProps,pWordProps));
3033                 m_SelState.Set(m_wpCaret,m_wpCaret);
3034
3035                 if (m_wpCaret != m_wpOldCaret)
3036                 {
3037                         if (bAddUndo && m_bEnableUndo)
3038                         {
3039                                 AddEditUndoItem(new CFXEU_InsertReturn(this,m_wpOldCaret,m_wpCaret,pSecProps,pWordProps));
3040                         }
3041
3042                         if (bPaint)
3043                         {
3044                                 RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret));
3045                                 ScrollToCaret();
3046                                 CPVT_WordRange wr(m_wpOldCaret, GetVisibleWordRange().EndPos);
3047                                 Refresh(RP_ANALYSE, &wr);
3048                                 SetCaretOrigin();
3049                                 SetCaretInfo();
3050                         }
3051
3052                         if (m_bOprNotify && m_pOprNotify)
3053                                 m_pOprNotify->OnInsertReturn(m_wpCaret, m_wpOldCaret);
3054
3055                         return TRUE;
3056                 }
3057         }
3058
3059         return FALSE;
3060 }
3061
3062 FX_BOOL CFX_Edit::Backspace(FX_BOOL bAddUndo, FX_BOOL bPaint)
3063 {
3064         if (m_pVT->IsValid())
3065         {
3066                 if (m_wpCaret == m_pVT->GetBeginWordPlace()) return FALSE;
3067
3068                 CPVT_Section section;
3069                 CPVT_Word word;
3070
3071                 if (bAddUndo)
3072                 {
3073                         if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
3074                         {
3075                                 pIterator->SetAt(m_wpCaret);
3076                                 pIterator->GetSection(section);
3077                                 pIterator->GetWord(word);
3078                         }
3079                 }
3080
3081                 m_pVT->UpdateWordPlace(m_wpCaret);
3082                 SetCaret(m_pVT->BackSpaceWord(m_wpCaret));
3083                 m_SelState.Set(m_wpCaret,m_wpCaret);
3084
3085                 if (m_wpCaret != m_wpOldCaret)
3086                 {
3087                         if (bAddUndo && m_bEnableUndo)
3088                         {
3089                                 if (m_wpCaret.SecCmp(m_wpOldCaret) != 0)
3090                                         AddEditUndoItem(new CFXEU_Backspace(this,m_wpOldCaret,m_wpCaret,word.Word,word.nCharset,
3091                                                 section.SecProps,section.WordProps));
3092                                 else
3093                                         AddEditUndoItem(new CFXEU_Backspace(this,m_wpOldCaret,m_wpCaret,word.Word,word.nCharset,
3094                                                 section.SecProps,word.WordProps));
3095                         }
3096
3097                         if (bPaint)
3098                         {
3099                                 RearrangePart(CPVT_WordRange(m_wpCaret,m_wpOldCaret));
3100                                 ScrollToCaret();
3101
3102                                 CPVT_WordRange wr;
3103                                 if (m_wpCaret.SecCmp(m_wpOldCaret) !=0)
3104                                         wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpCaret),GetVisibleWordRange().EndPos);
3105                                 else if (m_wpCaret.LineCmp(m_wpOldCaret) !=0)
3106                                         wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(m_wpCaret),m_pVT->GetSectionEndPlace(m_wpCaret));
3107                                 else
3108                                         wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpCaret),m_pVT->GetSectionEndPlace(m_wpCaret));
3109
3110                                 Refresh(RP_ANALYSE, &wr);
3111
3112                                 SetCaretOrigin();
3113                                 SetCaretInfo();
3114                         }
3115
3116                         if (m_bOprNotify && m_pOprNotify)
3117                                 m_pOprNotify->OnBackSpace(m_wpCaret, m_wpOldCaret);
3118
3119                         return TRUE;
3120                 }
3121         }
3122
3123         return FALSE;
3124 }
3125
3126 FX_BOOL CFX_Edit::Delete(FX_BOOL bAddUndo, FX_BOOL bPaint)
3127 {
3128         if (m_pVT->IsValid())
3129         {
3130                 if (m_wpCaret == m_pVT->GetEndWordPlace()) return FALSE;
3131
3132                 CPVT_Section section;
3133                 CPVT_Word word;
3134
3135                 if (bAddUndo)
3136                 {
3137                         if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
3138                         {
3139                                 pIterator->SetAt(m_pVT->GetNextWordPlace(m_wpCaret));
3140                                 pIterator->GetSection(section);
3141                                 pIterator->GetWord(word);
3142                         }
3143                 }
3144
3145                 m_pVT->UpdateWordPlace(m_wpCaret);
3146                 FX_BOOL bSecEnd = (m_wpCaret == m_pVT->GetSectionEndPlace(m_wpCaret));
3147
3148                 SetCaret(m_pVT->DeleteWord(m_wpCaret));
3149                 m_SelState.Set(m_wpCaret,m_wpCaret);
3150
3151                 if (bAddUndo && m_bEnableUndo)
3152                 {
3153                         if (bSecEnd)
3154                                 AddEditUndoItem(new CFXEU_Delete(this,m_wpOldCaret,m_wpCaret,word.Word,word.nCharset,
3155                                         section.SecProps,section.WordProps,bSecEnd));
3156                         else
3157                                 AddEditUndoItem(new CFXEU_Delete(this,m_wpOldCaret,m_wpCaret,word.Word,word.nCharset,
3158                                         section.SecProps,word.WordProps,bSecEnd));
3159                 }
3160
3161                 if (bPaint)
3162                 {
3163                         RearrangePart(CPVT_WordRange(m_wpOldCaret,m_wpCaret));
3164                         ScrollToCaret();
3165
3166                         CPVT_WordRange wr;
3167                         if (bSecEnd)
3168                                 wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpOldCaret),GetVisibleWordRange().EndPos);
3169                         else if (m_wpCaret.LineCmp(m_wpOldCaret) !=0)
3170                                 wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(m_wpCaret),m_pVT->GetSectionEndPlace(m_wpCaret));
3171                         else
3172                                 wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpOldCaret),m_pVT->GetSectionEndPlace(m_wpCaret));
3173
3174                         Refresh(RP_ANALYSE, &wr);
3175
3176                         SetCaretOrigin();
3177                         SetCaretInfo();
3178                 }
3179
3180                 if (m_bOprNotify && m_pOprNotify)
3181                         m_pOprNotify->OnDelete(m_wpCaret, m_wpOldCaret);
3182
3183                 return TRUE;
3184         }
3185
3186         return FALSE;
3187 }
3188
3189 FX_BOOL CFX_Edit::Empty()
3190 {
3191         if (m_pVT->IsValid())
3192         {
3193                 m_pVT->DeleteWords(GetWholeWordRange());
3194                 SetCaret(m_pVT->GetBeginWordPlace());
3195
3196                 return TRUE;
3197         }
3198
3199         return FALSE;
3200 }
3201
3202 FX_BOOL CFX_Edit::Clear(FX_BOOL bAddUndo, FX_BOOL bPaint)
3203 {
3204         if (m_pVT->IsValid())
3205         {
3206                 if (m_SelState.IsExist())
3207                 {
3208                         CPVT_WordRange range = m_SelState.ConvertToWordRange();
3209
3210                         if (bAddUndo && m_bEnableUndo)
3211                         {
3212                                 if (m_pVT->IsRichText())
3213                                 {
3214                                         BeginGroupUndo(L"");
3215
3216                                         if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
3217                                         {
3218                                                 pIterator->SetAt(range.EndPos);
3219
3220                                                 CPVT_Word wordinfo;
3221                                                 CPVT_Section secinfo;
3222                                                 do
3223                                                 {
3224                                                         CPVT_WordPlace place = pIterator->GetAt();
3225                                                         if (place.WordCmp(range.BeginPos) <= 0)break;
3226
3227                                                         CPVT_WordPlace oldplace = m_pVT->GetPrevWordPlace(place);
3228
3229                                                         if (oldplace.SecCmp(place) != 0)
3230                                                         {
3231                                                                 if (pIterator->GetSection(secinfo))
3232                                                                 {
3233                                                                         AddEditUndoItem(new CFXEU_ClearRich(this,oldplace,place,range,wordinfo.Word,
3234                                                                                 wordinfo.nCharset,secinfo.SecProps,secinfo.WordProps));
3235                                                                 }
3236                                                         }
3237                                                         else
3238                                                         {
3239                                                                 if (pIterator->GetWord(wordinfo))
3240                                                                 {
3241                                                                         oldplace = m_pVT->AjustLineHeader(oldplace,TRUE);
3242                                                                         place = m_pVT->AjustLineHeader(place,TRUE);
3243
3244                                                                         AddEditUndoItem(new CFXEU_ClearRich(this,oldplace,place,range,wordinfo.Word,
3245                                                                                 wordinfo.nCharset,secinfo.SecProps,wordinfo.WordProps));
3246                                                                 }
3247                                                         }
3248                                                 }while (pIterator->PrevWord());
3249                                         }
3250                                         EndGroupUndo();
3251                                 }
3252                                 else
3253                                 {
3254                                         AddEditUndoItem(new CFXEU_Clear(this,range,GetSelText()));
3255                                 }
3256                         }
3257
3258                         SelectNone();
3259                         SetCaret(m_pVT->DeleteWords(range));
3260                         m_SelState.Set(m_wpCaret,m_wpCaret);
3261
3262                         if (bPaint)
3263                         {
3264                                 RearrangePart(range);
3265                                 ScrollToCaret();
3266
3267                                 CPVT_WordRange wr(m_wpOldCaret, GetVisibleWordRange().EndPos);
3268                                 Refresh(RP_ANALYSE, &wr);
3269
3270                                 SetCaretOrigin();
3271                                 SetCaretInfo();
3272                         }
3273
3274                         if (m_bOprNotify && m_pOprNotify)
3275                                 m_pOprNotify->OnClear(m_wpCaret, m_wpOldCaret);
3276
3277                         return TRUE;
3278                 }
3279         }
3280
3281         return FALSE;
3282 }
3283
3284 FX_BOOL CFX_Edit::InsertText(FX_LPCWSTR text, FX_INT32 charset,
3285                                         const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps, FX_BOOL bAddUndo, FX_BOOL bPaint)
3286 {
3287         if (IsTextOverflow()) return FALSE;
3288
3289         m_pVT->UpdateWordPlace(m_wpCaret);
3290         SetCaret(DoInsertText(m_wpCaret, text, charset, pSecProps, pWordProps));
3291         m_SelState.Set(m_wpCaret,m_wpCaret);
3292
3293         if (m_wpCaret != m_wpOldCaret)
3294         {
3295                 if (bAddUndo && m_bEnableUndo)
3296                 {
3297                         AddEditUndoItem(new CFXEU_InsertText(this,m_wpOldCaret,m_wpCaret,text,charset,pSecProps,pWordProps));
3298                 }
3299
3300                 if (bPaint)
3301                         PaintInsertText(m_wpOldCaret, m_wpCaret);
3302
3303                 if (m_bOprNotify && m_pOprNotify)
3304                         m_pOprNotify->OnInsertText(m_wpCaret, m_wpOldCaret);
3305
3306                 return TRUE;
3307         }
3308         return FALSE;
3309 }
3310
3311 void CFX_Edit::PaintInsertText(const CPVT_WordPlace & wpOld, const CPVT_WordPlace & wpNew)
3312 {
3313         if (m_pVT->IsValid())
3314         {
3315                 RearrangePart(CPVT_WordRange(wpOld,wpNew));
3316                 ScrollToCaret();
3317
3318                 CPVT_WordRange wr;
3319                 if (m_wpCaret.LineCmp(wpOld) !=0)
3320                         wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(wpOld),m_pVT->GetSectionEndPlace(wpNew));
3321                 else
3322                         wr = CPVT_WordRange(wpOld,m_pVT->GetSectionEndPlace(wpNew));
3323                 Refresh(RP_ANALYSE, &wr);
3324                 SetCaretOrigin();
3325                 SetCaretInfo();
3326         }
3327 }
3328
3329 FX_BOOL CFX_Edit::Redo()
3330 {
3331         if (m_bEnableUndo)
3332         {
3333                 if (m_Undo.CanRedo())
3334                 {
3335                         m_Undo.Redo();
3336                         return TRUE;
3337                 }
3338         }
3339
3340         return FALSE;
3341 }
3342
3343 FX_BOOL CFX_Edit::Undo()
3344 {
3345         if (m_bEnableUndo)
3346         {
3347                 if (m_Undo.CanUndo())
3348                 {
3349                         m_Undo.Undo();
3350                         return TRUE;
3351                 }
3352         }
3353
3354         return FALSE;
3355 }
3356
3357 void CFX_Edit::SetCaretOrigin()
3358 {
3359         if (m_pVT->IsValid())
3360         {
3361                 if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())
3362                 {
3363                         pIterator->SetAt(m_wpCaret);
3364                         CPVT_Word word;
3365                         CPVT_Line line;
3366                         if (pIterator->GetWord(word))
3367                         {
3368                                 m_ptCaret.x = word.ptWord.x + word.fWidth;
3369                                 m_ptCaret.y = word.ptWord.y;
3370                         }
3371                         else if (pIterator->GetLine(line))
3372                         {
3373                                 m_ptCaret.x = line.ptLine.x;
3374                                 m_ptCaret.y = line.ptLine.y;
3375                         }
3376                 }
3377         }
3378 }
3379
3380 FX_INT32 CFX_Edit::WordPlaceToWordIndex(const CPVT_WordPlace & place) const
3381 {
3382         if (m_pVT->IsValid())
3383                 return m_pVT->WordPlaceToWordIndex(place);
3384
3385         return -1;
3386 }
3387
3388 CPVT_WordPlace CFX_Edit::WordIndexToWordPlace(FX_INT32 index) const
3389 {
3390         if (m_pVT->IsValid())
3391                 return m_pVT->WordIndexToWordPlace(index);
3392
3393         return CPVT_WordPlace();
3394 }
3395
3396 FX_BOOL CFX_Edit::IsTextFull() const
3397 {
3398         FX_INT32 nTotalWords = m_pVT->GetTotalWords();
3399         FX_INT32 nLimitChar = m_pVT->GetLimitChar();
3400         FX_INT32 nCharArray = m_pVT->GetCharArray();
3401
3402         return IsTextOverflow() || (nLimitChar>0 && nTotalWords >= nLimitChar)
3403                 || (nCharArray>0 && nTotalWords >= nCharArray);
3404 }
3405
3406 FX_BOOL CFX_Edit::IsTextOverflow() const
3407 {
3408         if (!m_bEnableScroll && !m_bEnableOverflow)
3409         {
3410                 CPDF_Rect rcPlate = m_pVT->GetPlateRect();
3411                 CPDF_Rect rcContent = m_pVT->GetContentRect();
3412
3413                 if (m_pVT->IsMultiLine() && GetTotalLines() > 1)
3414                 {
3415                         if (FX_EDIT_IsFloatBigger(rcContent.Height(),rcPlate.Height())) return TRUE;
3416                 }
3417
3418                 if (FX_EDIT_IsFloatBigger(rcContent.Width(),rcPlate.Width())) return TRUE;
3419         }
3420
3421         return FALSE;
3422 }
3423
3424 CPVT_WordPlace CFX_Edit::GetLineBeginPlace(const CPVT_WordPlace & place) const
3425 {
3426         return m_pVT->GetLineBeginPlace(place);
3427 }
3428
3429 CPVT_WordPlace CFX_Edit::GetLineEndPlace(const CPVT_WordPlace & place) const
3430 {
3431         return m_pVT->GetLineEndPlace(place);
3432 }
3433
3434 CPVT_WordPlace CFX_Edit::GetSectionBeginPlace(const CPVT_WordPlace & place) const
3435 {
3436         return m_pVT->GetSectionBeginPlace(place);
3437 }
3438
3439 CPVT_WordPlace CFX_Edit::GetSectionEndPlace(const CPVT_WordPlace & place) const
3440 {
3441         return m_pVT->GetSectionEndPlace(place);
3442 }
3443
3444 FX_BOOL CFX_Edit::CanUndo() const
3445 {
3446         if (m_bEnableUndo)
3447         {
3448                 return m_Undo.CanUndo();
3449         }
3450
3451         return FALSE;
3452 }
3453
3454 FX_BOOL CFX_Edit::CanRedo() const
3455 {
3456         if (m_bEnableUndo)
3457         {
3458                 return m_Undo.CanRedo();
3459         }
3460
3461         return FALSE;
3462 }
3463
3464 FX_BOOL CFX_Edit::IsModified() const
3465 {
3466         if (m_bEnableUndo)
3467         {
3468                 return m_Undo.IsModified();
3469         }
3470
3471         return FALSE;
3472 }
3473
3474 void CFX_Edit::EnableRefresh(FX_BOOL bRefresh)
3475 {
3476         m_bEnableRefresh = bRefresh;
3477 }
3478
3479 void CFX_Edit::EnableUndo(FX_BOOL bUndo)
3480 {
3481         this->m_bEnableUndo = bUndo;
3482 }
3483
3484 void CFX_Edit::EnableNotify(FX_BOOL bNotify)
3485 {
3486         this->m_bNotify = bNotify;
3487 }
3488
3489 void CFX_Edit::EnableOprNotify(FX_BOOL bNotify)
3490 {
3491         this->m_bOprNotify = bNotify;
3492 }
3493
3494 FX_FLOAT CFX_Edit::GetLineTop(const CPVT_WordPlace& place) const
3495 {
3496         if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator())
3497         {
3498                 CPVT_WordPlace wpOld = pIterator->GetAt();
3499
3500                 pIterator->SetAt(place);
3501                 CPVT_Line line;
3502                 pIterator->GetLine(line);
3503
3504                 pIterator->SetAt(wpOld);
3505
3506                 return line.ptLine.y + line.fLineAscent;
3507         }
3508
3509         return 0.0f;
3510 }
3511
3512 FX_FLOAT CFX_Edit::GetLineBottom(const CPVT_WordPlace& place) const
3513 {
3514         if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator())
3515         {
3516                 CPVT_WordPlace wpOld = pIterator->GetAt();
3517
3518                 pIterator->SetAt(place);
3519                 CPVT_Line line;
3520                 pIterator->GetLine(line);
3521
3522                 pIterator->SetAt(wpOld);
3523
3524                 return line.ptLine.y + line.fLineDescent;
3525         }
3526
3527         return 0.0f;
3528 }
3529
3530 CPVT_WordPlace CFX_Edit::DoInsertText(const CPVT_WordPlace& place, FX_LPCWSTR text, FX_INT32 charset,
3531                                                                           const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps)
3532 {
3533         CPVT_WordPlace wp = place;
3534
3535         if (m_pVT->IsValid())
3536         {
3537                 CFX_WideString sText = text;
3538
3539                 for (FX_INT32 i = 0, sz = sText.GetLength(); i < sz; i++)
3540                 {
3541                         FX_WORD word = sText[i];
3542                         switch (word)
3543                         {
3544                         case 0x0D:
3545                                 wp = m_pVT->InsertSection(wp,pSecProps,pWordProps);
3546                                 if (sText[i+1] == 0x0A)
3547                                         i++;
3548                                 break;
3549                         case 0x0A:
3550                                 wp = m_pVT->InsertSection(wp,pSecProps,pWordProps);
3551                                 if (sText[i+1] == 0x0D)
3552                                         i++;
3553                                 break;
3554                         case 0x09:
3555                                 word = 0x20;
3556                         default:
3557                                 wp = m_pVT->InsertWord(wp,word,GetCharSetFromUnicode(word, charset),pWordProps);
3558                                 break;
3559                         }
3560                 }
3561         }
3562
3563         return wp;
3564 }
3565
3566 FX_INT32 CFX_Edit::GetCharSetFromUnicode(FX_WORD word, FX_INT32 nOldCharset)
3567 {
3568         if (IFX_Edit_FontMap* pFontMap = this->GetFontMap())
3569                 return pFontMap->CharSetFromUnicode(word, nOldCharset);
3570         else
3571                 return nOldCharset;
3572 }
3573
3574 void CFX_Edit::BeginGroupUndo(const CFX_WideString& sTitle)
3575 {
3576         ASSERT(m_pGroupUndoItem == NULL);
3577
3578         m_pGroupUndoItem = new CFX_Edit_GroupUndoItem(sTitle);
3579 }
3580
3581 void CFX_Edit::EndGroupUndo()
3582 {
3583         ASSERT(m_pGroupUndoItem != NULL);
3584
3585         m_pGroupUndoItem->UpdateItems();
3586         m_Undo.AddItem(m_pGroupUndoItem);
3587         if (m_bOprNotify && m_pOprNotify)
3588                 m_pOprNotify->OnAddUndo(m_pGroupUndoItem);
3589         m_pGroupUndoItem = NULL;
3590 }
3591
3592 void CFX_Edit::AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem)
3593 {
3594         if (m_pGroupUndoItem)
3595                 m_pGroupUndoItem->AddUndoItem(pEditUndoItem);
3596         else
3597         {
3598                 m_Undo.AddItem(pEditUndoItem);
3599                 if (m_bOprNotify && m_pOprNotify)
3600                         m_pOprNotify->OnAddUndo(pEditUndoItem);
3601         }
3602 }
3603
3604 void CFX_Edit::AddUndoItem(IFX_Edit_UndoItem* pUndoItem)
3605 {
3606         m_Undo.AddItem(pUndoItem);
3607         if (m_bOprNotify && m_pOprNotify)
3608                 m_pOprNotify->OnAddUndo(pUndoItem);
3609 }
3610