Reduce usage of operator LPCWSTR from CFX_WideString().
[pdfium.git] / fpdfsdk / src / pdfwindow / PWL_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/pdfwindow/PDFWindow.h"
8 #include "../../include/pdfwindow/PWL_Wnd.h"
9 #include "../../include/pdfwindow/PWL_EditCtrl.h"
10 #include "../../include/pdfwindow/PWL_Edit.h"
11 #include "../../include/pdfwindow/PWL_ScrollBar.h"
12 #include "../../include/pdfwindow/PWL_Utils.h"
13 #include "../../include/pdfwindow/PWL_Caret.h"
14 #include "../../include/pdfwindow/PWL_FontMap.h"
15 #include "../../../core/src/fxcrt/fx_safe_types.h"
16
17 /* ---------------------------- CPWL_Edit ------------------------------ */
18
19 CPWL_Edit::CPWL_Edit() : m_pFillerNotify(NULL), 
20         m_pSpellCheck(NULL),
21         m_bFocus(FALSE)
22 {
23         m_pFormFiller = NULL;
24 }
25
26 CPWL_Edit::~CPWL_Edit()
27 {
28         ASSERT(m_bFocus == FALSE);
29 }
30
31 CFX_ByteString CPWL_Edit::GetClassName() const
32 {
33         return PWL_CLASSNAME_EDIT;
34 }
35
36 void CPWL_Edit::OnDestroy()
37 {
38 }
39
40 void CPWL_Edit::SetText(FX_LPCWSTR csText)
41 {
42         CFX_WideString swText = csText;
43
44         if (HasFlag(PES_RICH))
45         {               
46                 CFX_ByteString sValue = CFX_ByteString::FromUnicode(swText);
47                 
48                 if (CXML_Element * pXML = CXML_Element::Parse(sValue.c_str(), sValue.GetLength()))
49                 {
50                         FX_INT32 nCount = pXML->CountChildren();
51                         FX_BOOL bFirst = TRUE;
52
53                         swText.Empty();
54
55                         for (FX_INT32 i=0; i<nCount; i++)
56                         {
57                                 if (CXML_Element * pSubElement = pXML->GetElement(i))
58                                 {
59                                         CFX_ByteString tag=pSubElement->GetTagName();
60                                         if (tag.EqualNoCase("p"))
61                                         {
62                                                 int nChild = pSubElement->CountChildren();
63                                                 CFX_WideString swSection;
64                                                 for(FX_INT32 j=0; j<nChild; j++)
65                                                 {
66                                                         swSection += pSubElement->GetContent(j);
67                                                 }
68                                                 
69                                                 if (bFirst)bFirst = FALSE;
70                                                 else
71                                                         swText += FWL_VKEY_Return;
72                                                 swText += swSection;
73                                         }
74                                 }
75                         }
76
77                         delete pXML;
78                 }
79         }       
80
81         m_pEdit->SetText(swText.c_str());
82 }
83
84 void CPWL_Edit::RePosChildWnd()
85 {
86         if (CPWL_ScrollBar * pVSB = this->GetVScrollBar())
87         {
88                 //if (pVSB->IsVisible())
89                 {
90                         CPDF_Rect rcWindow = m_rcOldWindow;             
91                         CPDF_Rect rcVScroll = CPDF_Rect(rcWindow.right,
92                                                                 rcWindow.bottom,
93                                                                 rcWindow.right + PWL_SCROLLBAR_WIDTH,
94                                                                 rcWindow.top);
95                         pVSB->Move(rcVScroll, TRUE, FALSE);
96                 }
97         }
98
99         if (m_pEditCaret && !HasFlag(PES_TEXTOVERFLOW))
100                 m_pEditCaret->SetClipRect(CPWL_Utils::InflateRect(GetClientRect(),1.0f)); //+1 for caret beside border
101
102         CPWL_EditCtrl::RePosChildWnd();
103 }
104
105 CPDF_Rect CPWL_Edit::GetClientRect() const
106 {
107         CPDF_Rect rcClient = CPWL_Utils::DeflateRect(GetWindowRect(),(FX_FLOAT)(GetBorderWidth()+GetInnerBorderWidth()));
108         
109         if (CPWL_ScrollBar * pVSB = this->GetVScrollBar())
110         {
111                 if (pVSB->IsVisible())
112                 {
113                         rcClient.right -= PWL_SCROLLBAR_WIDTH;
114                 }
115         }
116
117         return rcClient;
118 }
119
120 void CPWL_Edit::SetAlignFormatH(PWL_EDIT_ALIGNFORMAT_H nFormat, FX_BOOL bPaint/* = TRUE*/)
121 {
122         m_pEdit->SetAlignmentH((FX_INT32)nFormat, bPaint);
123 }
124
125 void CPWL_Edit::SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat, FX_BOOL bPaint/* = TRUE*/)
126 {
127         m_pEdit->SetAlignmentV((FX_INT32)nFormat, bPaint);
128 }
129
130 FX_BOOL CPWL_Edit::CanSelectAll() const
131 {
132         return  GetSelectWordRange() != m_pEdit->GetWholeWordRange();
133 }
134
135 FX_BOOL CPWL_Edit::CanClear() const
136 {
137         return !IsReadOnly() && m_pEdit->IsSelected();
138 }
139
140 FX_BOOL CPWL_Edit::CanCopy() const
141 {
142         return  !HasFlag(PES_PASSWORD) && !HasFlag(PES_NOREAD) && m_pEdit->IsSelected();
143 }
144
145 FX_BOOL CPWL_Edit::CanCut() const
146 {
147         return  CanCopy() && !IsReadOnly();
148 }
149
150 FX_BOOL CPWL_Edit::CanPaste() const
151 {
152         if (IsReadOnly()) return FALSE;
153
154         CFX_WideString swClipboard;
155         if (IFX_SystemHandler* pSH = GetSystemHandler())
156                 swClipboard = pSH->GetClipboardText(GetAttachedHWnd());
157
158         return !swClipboard.IsEmpty();
159 }
160
161 void CPWL_Edit::CopyText()
162 {
163         if (!CanCopy()) return;
164
165         CFX_WideString str = m_pEdit->GetSelText();
166
167         if (IFX_SystemHandler* pSH = GetSystemHandler())
168                 pSH->SetClipboardText(GetAttachedHWnd(), str);
169 }
170
171 void CPWL_Edit::PasteText()
172 {
173         if (!CanPaste()) return;
174
175         CFX_WideString swClipboard;
176         if (IFX_SystemHandler* pSH = GetSystemHandler())
177                 swClipboard = pSH->GetClipboardText(GetAttachedHWnd());
178
179         if (m_pFillerNotify)
180         {
181                 FX_BOOL bRC = TRUE;
182                 FX_BOOL bExit = FALSE;
183                 CFX_WideString strChangeEx;
184                 int nSelStart = 0;
185                 int nSelEnd = 0;
186                 GetSel(nSelStart, nSelEnd);
187                 m_pFillerNotify->OnBeforeKeyStroke(TRUE, GetAttachedData(), 0 , swClipboard, strChangeEx, nSelStart, nSelEnd, TRUE, bRC, bExit, 0);
188                 if (!bRC) return;
189                 if (bExit) return;
190         }
191
192         if (swClipboard.GetLength() > 0)
193         {
194                 Clear();
195                 InsertText(swClipboard.c_str());
196         }
197
198         if (m_pFillerNotify)
199         {
200                 FX_BOOL bExit = FALSE;
201                 m_pFillerNotify->OnAfterKeyStroke(TRUE, GetAttachedData(), bExit,0);
202                 if (bExit) return;
203         }
204 }
205
206 void CPWL_Edit::CutText()
207 {
208         if (!CanCut()) return;
209
210         CFX_WideString str = m_pEdit->GetSelText();
211
212         if (IFX_SystemHandler* pSH = GetSystemHandler())
213                 pSH->SetClipboardText(GetAttachedHWnd(), str);
214
215         m_pEdit->Clear();
216 }
217
218 void CPWL_Edit::OnCreated()
219 {
220         CPWL_EditCtrl::OnCreated();
221
222         if (CPWL_ScrollBar * pScroll = GetVScrollBar())
223         {
224                 pScroll->RemoveFlag(PWS_AUTOTRANSPARENT);
225                 pScroll->SetTransparency(255);
226         }
227
228         SetParamByFlag();
229
230         m_rcOldWindow = GetWindowRect();
231
232         m_pEdit->SetOprNotify(this);
233         m_pEdit->EnableOprNotify(TRUE);
234 }
235
236 void CPWL_Edit::SetParamByFlag()
237 {       
238         if (HasFlag(PES_RIGHT))
239         {
240                 m_pEdit->SetAlignmentH(2, FALSE);
241         }
242         else if (HasFlag(PES_MIDDLE))
243         {
244                 m_pEdit->SetAlignmentH(1, FALSE);
245         }
246         else
247         {
248                 m_pEdit->SetAlignmentH(0, FALSE);
249         }
250
251         if (HasFlag(PES_BOTTOM))
252         {
253                 m_pEdit->SetAlignmentV(2, FALSE);
254         }
255         else if (HasFlag(PES_CENTER))
256         {
257                 m_pEdit->SetAlignmentV(1, FALSE);
258         }
259         else
260         {
261                 m_pEdit->SetAlignmentV(0, FALSE);
262         }
263
264         if (HasFlag(PES_PASSWORD))
265         {
266                 m_pEdit->SetPasswordChar('*', FALSE);
267         }
268
269         m_pEdit->SetMultiLine(HasFlag(PES_MULTILINE), FALSE);
270         m_pEdit->SetAutoReturn(HasFlag(PES_AUTORETURN), FALSE);
271         m_pEdit->SetAutoFontSize(HasFlag(PWS_AUTOFONTSIZE), FALSE);
272         m_pEdit->SetAutoScroll(HasFlag(PES_AUTOSCROLL), FALSE);
273         m_pEdit->EnableUndo(HasFlag(PES_UNDO));
274
275         if (HasFlag(PES_TEXTOVERFLOW))
276         {
277                 SetClipRect(CPDF_Rect(0.0f,0.0f,0.0f,0.0f));
278                 m_pEdit->SetTextOverflow(TRUE, FALSE);
279         }
280         else
281         {
282                 if (m_pEditCaret)
283                 {
284                         m_pEditCaret->SetClipRect(CPWL_Utils::InflateRect(GetClientRect(),1.0f)); //+1 for caret beside border
285                 }
286         }
287
288         if (HasFlag(PES_SPELLCHECK))
289         {
290                 m_pSpellCheck = GetCreationParam().pSpellCheck;
291         }
292 }
293
294 void CPWL_Edit::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
295 {
296         CPWL_Wnd::GetThisAppearanceStream(sAppStream);
297
298         CPDF_Rect rcClient = GetClientRect();
299         CFX_ByteTextBuf sLine;
300
301         FX_INT32 nCharArray = m_pEdit->GetCharArray();
302
303         if (nCharArray > 0)
304         {
305                 switch (GetBorderStyle())
306                 {
307                 case PBS_SOLID:
308                         {
309                                 sLine << "q\n" << GetBorderWidth() << " w\n" 
310                                         << CPWL_Utils::GetColorAppStream(GetBorderColor(),FALSE) << " 2 J 0 j\n";                                       
311
312                                 for (FX_INT32 i=1;i<nCharArray;i++)
313                                 {
314                                         sLine << rcClient.left + ((rcClient.right - rcClient.left)/nCharArray)*i << " "
315                                                 << rcClient.bottom << " m\n"
316                                                 << rcClient.left + ((rcClient.right - rcClient.left)/nCharArray)*i << " "
317                                                 << rcClient.top << " l S\n";                                            
318                                 }
319
320                                 sLine << "Q\n";                                 
321                         }
322                         break; 
323                 case PBS_DASH:
324                         {
325                                 sLine << "q\n" << GetBorderWidth() << " w\n" 
326                                         << CPWL_Utils::GetColorAppStream(GetBorderColor(),FALSE) << " 2 J 0 j\n"
327                                         << "[" << GetBorderDash().nDash << " " 
328                                         << GetBorderDash().nGap << "] " 
329                                         << GetBorderDash().nPhase << " d\n";
330
331                                 for (FX_INT32 i=1;i<nCharArray;i++)                                     
332                                 {
333                                         sLine << rcClient.left + ((rcClient.right - rcClient.left)/nCharArray)*i << " "
334                                                 << rcClient.bottom << " m\n"
335                                                 << rcClient.left + ((rcClient.right - rcClient.left)/nCharArray)*i << " "
336                                                 << rcClient.top << " l S\n";    
337                                 }
338
339                                 sLine << "Q\n";
340                         }
341                         break;
342                 }               
343         }
344
345         sAppStream << sLine;
346
347         CFX_ByteTextBuf sText;
348
349         CPDF_Point ptOffset = CPDF_Point(0.0f,0.0f);
350
351         CPVT_WordRange wrWhole = m_pEdit->GetWholeWordRange();
352         CPVT_WordRange wrSelect = GetSelectWordRange();
353         CPVT_WordRange wrVisible = (HasFlag(PES_TEXTOVERFLOW) ? wrWhole : m_pEdit->GetVisibleWordRange());
354         CPVT_WordRange wrSelBefore(wrWhole.BeginPos,wrSelect.BeginPos);
355         CPVT_WordRange wrSelAfter(wrSelect.EndPos,wrWhole.EndPos);
356
357         CPVT_WordRange wrTemp = CPWL_Utils::OverlapWordRange(GetSelectWordRange(),wrVisible);
358         CFX_ByteString sEditSel = CPWL_Utils::GetEditSelAppStream(m_pEdit, ptOffset,
359                         &wrTemp);
360
361         if (sEditSel.GetLength() > 0)
362                 sText << CPWL_Utils::GetColorAppStream(PWL_DEFAULT_SELBACKCOLOR) << sEditSel ;
363
364         wrTemp = CPWL_Utils::OverlapWordRange(wrVisible,wrSelBefore);
365         CFX_ByteString sEditBefore = CPWL_Utils::GetEditAppStream(m_pEdit, ptOffset,  
366                         &wrTemp, !HasFlag(PES_CHARARRAY), m_pEdit->GetPasswordChar());                  
367
368         if (sEditBefore.GetLength() > 0)
369                 sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) << sEditBefore << "ET\n";
370
371         wrTemp = CPWL_Utils::OverlapWordRange(wrVisible,wrSelect);
372         CFX_ByteString sEditMid = CPWL_Utils::GetEditAppStream(m_pEdit, ptOffset, 
373                         &wrTemp, !HasFlag(PES_CHARARRAY), m_pEdit->GetPasswordChar());                  
374
375         if (sEditMid.GetLength() > 0)
376                 sText << "BT\n" << CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_GRAY,1)) << sEditMid << "ET\n";
377
378         wrTemp = CPWL_Utils::OverlapWordRange(wrVisible,wrSelAfter);
379         CFX_ByteString sEditAfter = CPWL_Utils::GetEditAppStream(m_pEdit, ptOffset, 
380                         &wrTemp, !HasFlag(PES_CHARARRAY), m_pEdit->GetPasswordChar());                  
381
382         if (sEditAfter.GetLength() > 0)
383                 sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) << sEditAfter<< "ET\n";
384
385         if (HasFlag(PES_SPELLCHECK))
386         {
387                 CFX_ByteString sSpellCheck = CPWL_Utils::GetSpellCheckAppStream(m_pEdit, m_pSpellCheck, ptOffset, &wrVisible);
388                 if (sSpellCheck.GetLength() > 0)
389                         sText << CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_RGB,1,0,0),FALSE) << sSpellCheck;
390         }
391
392         if (sText.GetLength() > 0)
393         {
394                 CPDF_Rect rcClient = this->GetClientRect();
395                 sAppStream << "q\n/Tx BMC\n";
396                 
397                 if (!HasFlag(PES_TEXTOVERFLOW))
398                         sAppStream << rcClient.left << " " << rcClient.bottom << " "
399                                 << rcClient.right - rcClient.left << " " << rcClient.top - rcClient.bottom << " re W n\n";
400
401                 sAppStream << sText;
402
403                 sAppStream << "EMC\nQ\n";
404         }
405 }
406
407 void CPWL_Edit::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
408 {
409         CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device);
410
411         CPDF_Rect rcClient = GetClientRect();
412         CFX_ByteTextBuf sLine;
413
414         FX_INT32 nCharArray = m_pEdit->GetCharArray();
415         FX_SAFE_INT32 nCharArraySafe = nCharArray;
416         nCharArraySafe -= 1;
417         nCharArraySafe *= 2;
418
419         if (nCharArray > 0 && nCharArraySafe.IsValid())
420         {
421                 switch (GetBorderStyle())
422                 {
423                 case PBS_SOLID:
424                         {
425                                 CFX_GraphStateData gsd;
426                                 gsd.m_LineWidth = (FX_FLOAT)GetBorderWidth();
427
428                                 CFX_PathData path;
429                                 if (!path.SetPointCount(nCharArraySafe.ValueOrDie())) {
430                                         return;
431                                 }
432                                 
433                                 for (FX_INT32 i=0; i<nCharArray-1; i++)
434                                 {                                       
435                                         path.SetPoint(i*2, rcClient.left + ((rcClient.right - rcClient.left)/nCharArray)*(i+1), 
436                                                 rcClient.bottom, FXPT_MOVETO);
437                                         path.SetPoint(i*2+1, rcClient.left + ((rcClient.right - rcClient.left)/nCharArray)*(i+1),
438                                                 rcClient.top, FXPT_LINETO);                                                                                     
439                                 }                       
440                                 if (path.GetPointCount() > 0)
441                                         pDevice->DrawPath(&path, pUser2Device, &gsd,0,  
442                                                 CPWL_Utils::PWLColorToFXColor(GetBorderColor(),255), FXFILL_ALTERNATE);
443                         }
444                         break; 
445                 case PBS_DASH:
446                         {
447                                 CFX_GraphStateData gsd;
448                                 gsd.m_LineWidth = (FX_FLOAT)GetBorderWidth();
449
450                                 gsd.SetDashCount(2);
451                                 gsd.m_DashArray[0] = (FX_FLOAT)GetBorderDash().nDash;
452                                 gsd.m_DashArray[1] = (FX_FLOAT)GetBorderDash().nGap;
453                                 gsd.m_DashPhase = (FX_FLOAT)GetBorderDash().nPhase;
454
455                                 CFX_PathData path;
456                                 if (!path.SetPointCount(nCharArraySafe.ValueOrDie())) {
457                                         return;
458                                 }
459                                 
460                                 for (FX_INT32 i=0; i<nCharArray-1; i++)
461                                 {                                       
462                                         path.SetPoint(i*2, rcClient.left + ((rcClient.right - rcClient.left)/nCharArray)*(i+1), 
463                                                 rcClient.bottom, FXPT_MOVETO);
464                                         path.SetPoint(i*2+1, rcClient.left + ((rcClient.right - rcClient.left)/nCharArray)*(i+1),
465                                                 rcClient.top, FXPT_LINETO);                                                                                     
466                                 }               
467                                 if (path.GetPointCount() > 0)
468                                         pDevice->DrawPath(&path, pUser2Device, &gsd,0,  
469                                                 CPWL_Utils::PWLColorToFXColor(GetBorderColor(),255), FXFILL_ALTERNATE);
470                         }
471                         break;
472                 }               
473         }
474
475         CPDF_Rect rcClip;
476         CPVT_WordRange wrRange = m_pEdit->GetVisibleWordRange();
477         CPVT_WordRange* pRange = NULL;
478
479         if (!HasFlag(PES_TEXTOVERFLOW))
480         {
481                 rcClip = GetClientRect();
482                 pRange = &wrRange;
483         }
484 IFX_SystemHandler* pSysHandler = GetSystemHandler();
485         IFX_Edit::DrawEdit(pDevice,pUser2Device,m_pEdit,
486                 CPWL_Utils::PWLColorToFXColor(GetTextColor(),this->GetTransparency()),
487                 CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor(),this->GetTransparency()),
488                 rcClip,CPDF_Point(0.0f,0.0f),pRange, pSysHandler, m_pFormFiller);
489
490         if (HasFlag(PES_SPELLCHECK))
491         {
492                 CPWL_Utils::DrawEditSpellCheck(pDevice,pUser2Device,m_pEdit,rcClip,
493                         CPDF_Point(0.0f,0.0f),pRange, this->GetCreationParam().pSpellCheck);
494         }
495 }
496
497 FX_BOOL CPWL_Edit::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag)
498 {
499         CPWL_Wnd::OnLButtonDown(point,nFlag);
500
501         if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point))
502         {
503                 if (m_bMouseDown)
504                         this->InvalidateRect();
505
506                 m_bMouseDown = TRUE;            
507                 SetCapture();
508
509                 m_pEdit->OnMouseDown(point,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
510         }
511
512         return TRUE;
513 }
514
515 FX_BOOL CPWL_Edit::OnLButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag)
516 {
517         CPWL_Wnd::OnLButtonDblClk(point, nFlag);
518
519         if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point))
520         {
521                 m_pEdit->SelectAll();
522         }
523
524         return TRUE;
525 }
526
527 #define WM_PWLEDIT_UNDO                                 0x01
528 #define WM_PWLEDIT_REDO                                 0x02
529 #define WM_PWLEDIT_CUT                                  0x03
530 #define WM_PWLEDIT_COPY                                 0x04
531 #define WM_PWLEDIT_PASTE                                0x05
532 #define WM_PWLEDIT_DELETE                               0x06
533 #define WM_PWLEDIT_SELECTALL                    0x07
534 #define WM_PWLEDIT_SUGGEST                              0x08
535
536 FX_BOOL CPWL_Edit::OnRButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
537 {
538         if (m_bMouseDown) return FALSE;
539
540         CPWL_Wnd::OnRButtonUp(point, nFlag);
541         
542         if (!HasFlag(PES_TEXTOVERFLOW) && !ClientHitTest(point)) return TRUE;
543
544         IFX_SystemHandler* pSH = GetSystemHandler();
545         if (!pSH) return FALSE;
546
547         this->SetFocus();
548
549         CPVT_WordRange wrLatin = GetLatinWordsRange(point);
550         CFX_WideString swLatin = m_pEdit->GetRangeText(wrLatin);
551
552         FX_HMENU hPopup = pSH->CreatePopupMenu();
553         if (!hPopup) return FALSE;
554
555         CFX_ByteStringArray sSuggestWords;
556         CPDF_Point ptPopup = point;
557
558         if (!IsReadOnly())
559         {
560                 if (HasFlag(PES_SPELLCHECK) && !swLatin.IsEmpty())
561                 {
562                         if (m_pSpellCheck)
563                         {
564                                 CFX_ByteString sLatin = CFX_ByteString::FromUnicode(swLatin);
565
566                                 if (!m_pSpellCheck->CheckWord(sLatin))
567                                 {                                               
568                                         m_pSpellCheck->SuggestWords(sLatin,sSuggestWords);
569
570                                         FX_INT32 nSuggest = sSuggestWords.GetSize();
571
572                                         for (FX_INT32 nWord=0; nWord<nSuggest; nWord++)
573                                         {       
574                                                 pSH->AppendMenuItem(hPopup, WM_PWLEDIT_SUGGEST+nWord, sSuggestWords[nWord].UTF8Decode());
575                                         }
576
577                                         if (nSuggest > 0)
578                                                 pSH->AppendMenuItem(hPopup, 0, L"");
579
580                                         ptPopup = GetWordRightBottomPoint(wrLatin.EndPos);
581                                 }
582                         }
583                 }
584         }
585
586         IPWL_Provider* pProvider = this->GetProvider();
587
588         if (HasFlag(PES_UNDO))
589         {
590                 pSH->AppendMenuItem(hPopup, WM_PWLEDIT_UNDO, 
591                         pProvider ? pProvider->LoadPopupMenuString(0) : L"&Undo");
592                 pSH->AppendMenuItem(hPopup, WM_PWLEDIT_REDO,
593                         pProvider ? pProvider->LoadPopupMenuString(1) : L"&Redo");
594                 pSH->AppendMenuItem(hPopup, 0, L"");
595
596                 if (!m_pEdit->CanUndo())
597                         pSH->EnableMenuItem(hPopup, WM_PWLEDIT_UNDO, FALSE);
598                 if (!m_pEdit->CanRedo())
599                         pSH->EnableMenuItem(hPopup, WM_PWLEDIT_REDO, FALSE);
600         }
601
602         pSH->AppendMenuItem(hPopup, WM_PWLEDIT_CUT, 
603                 pProvider ? pProvider->LoadPopupMenuString(2) : L"Cu&t");
604         pSH->AppendMenuItem(hPopup, WM_PWLEDIT_COPY, 
605                 pProvider ? pProvider->LoadPopupMenuString(3) : L"&Copy");
606         pSH->AppendMenuItem(hPopup, WM_PWLEDIT_PASTE, 
607                 pProvider ? pProvider->LoadPopupMenuString(4) : L"&Paste");
608         pSH->AppendMenuItem(hPopup, WM_PWLEDIT_DELETE, 
609                 pProvider ? pProvider->LoadPopupMenuString(5) : L"&Delete");
610
611         CFX_WideString swText = pSH->GetClipboardText(this->GetAttachedHWnd());
612         if (swText.IsEmpty())
613                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_PASTE, FALSE);
614
615         if (!m_pEdit->IsSelected())
616         {
617                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE);
618                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE);
619                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_DELETE, FALSE);
620         }
621
622         if (IsReadOnly())
623         {
624                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE);
625                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_DELETE, FALSE);
626                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_PASTE, FALSE);                   
627         }
628
629         if (HasFlag(PES_PASSWORD))
630         {
631                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE);
632                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE);
633         }
634
635         if (HasFlag(PES_NOREAD))
636         {
637                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE);
638                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE);
639         }
640
641         pSH->AppendMenuItem(hPopup, 0, L"");
642         pSH->AppendMenuItem(hPopup, WM_PWLEDIT_SELECTALL,
643                 pProvider ? pProvider->LoadPopupMenuString(6) : L"&Select All");
644
645         if (m_pEdit->GetTotalWords() == 0)
646         {
647                 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_SELECTALL, FALSE);
648         }
649
650         FX_INT32 x, y;
651         PWLtoWnd(ptPopup, x, y);
652         pSH->ClientToScreen(GetAttachedHWnd(), x, y);
653         pSH->SetCursor(FXCT_ARROW);
654         FX_INT32 nCmd = pSH->TrackPopupMenu(hPopup,
655                                          x,
656                                          y,
657                                          GetAttachedHWnd());
658
659
660         switch (nCmd)
661         {
662         case WM_PWLEDIT_UNDO:
663                 Undo();
664                 break;
665         case WM_PWLEDIT_REDO:
666                 Redo();
667                 break;
668         case WM_PWLEDIT_CUT:
669                 this->CutText();
670                 break;
671         case WM_PWLEDIT_COPY:
672                 this->CopyText();
673                 break;
674         case WM_PWLEDIT_PASTE:
675                 this->PasteText();
676                 break;
677         case WM_PWLEDIT_DELETE:
678                 this->Clear();
679                 break;
680         case WM_PWLEDIT_SELECTALL:
681                 this->SelectAll();
682                 break;
683         case WM_PWLEDIT_SUGGEST + 0:
684                 SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos));
685                 ReplaceSel(sSuggestWords[0].UTF8Decode().c_str());
686                 break;
687         case WM_PWLEDIT_SUGGEST + 1:
688                 SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos));
689                 ReplaceSel(sSuggestWords[1].UTF8Decode().c_str());
690                 break;
691         case WM_PWLEDIT_SUGGEST + 2:
692                 SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos));
693                 ReplaceSel(sSuggestWords[2].UTF8Decode().c_str());
694                 break;
695         case WM_PWLEDIT_SUGGEST + 3:
696                 SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos));
697                 ReplaceSel(sSuggestWords[3].UTF8Decode().c_str());
698                 break;
699         case WM_PWLEDIT_SUGGEST + 4:
700                 SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos));
701                 ReplaceSel(sSuggestWords[4].UTF8Decode().c_str());
702                 break;
703         default:
704                 break;
705         }
706
707         pSH->DestroyMenu(hPopup);
708
709         return TRUE;
710 }
711
712 void CPWL_Edit::OnSetFocus()
713 {
714         SetEditCaret(TRUE);
715
716         if (!IsReadOnly())
717         {
718                 if (IPWL_FocusHandler* pFocusHandler = GetFocusHandler())
719                         pFocusHandler->OnSetFocus(this);
720         }
721
722         m_bFocus = TRUE;
723 }
724
725 void CPWL_Edit::OnKillFocus()
726 {
727         ShowVScrollBar(FALSE);
728         
729         m_pEdit->SelectNone();
730         SetCaret(FALSE, CPDF_Point(0.0f,0.0f), CPDF_Point(0.0f,0.0f));
731         
732         SetCharSet(0);
733
734         if (!IsReadOnly())
735         {
736                 if (IPWL_FocusHandler* pFocusHandler = GetFocusHandler())
737                         pFocusHandler->OnKillFocus(this);
738         }
739
740         m_bFocus = FALSE;
741 }
742
743 void CPWL_Edit::SetHorzScale(FX_INT32 nHorzScale, FX_BOOL bPaint/* = TRUE*/)
744 {
745         m_pEdit->SetHorzScale(nHorzScale, bPaint);
746 }
747
748 void CPWL_Edit::SetCharSpace(FX_FLOAT fCharSpace, FX_BOOL bPaint/* = TRUE*/)
749 {
750         m_pEdit->SetCharSpace(fCharSpace, bPaint);
751 }
752
753 void CPWL_Edit::SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint/* = TRUE*/)
754 {
755         m_pEdit->SetLineLeading(fLineLeading, bPaint);
756 }
757
758 CFX_ByteString CPWL_Edit::GetSelectAppearanceStream(const CPDF_Point & ptOffset) const
759 {
760         CPVT_WordRange wr = GetSelectWordRange();
761         return CPWL_Utils::GetEditSelAppStream(m_pEdit,ptOffset,&wr);
762 }
763
764 CPVT_WordRange CPWL_Edit::GetSelectWordRange() const
765 {
766         if (m_pEdit->IsSelected())
767         {
768                 FX_INT32 nStart = -1;
769                 FX_INT32 nEnd = -1;
770
771                 m_pEdit->GetSel(nStart, nEnd);
772
773                 CPVT_WordPlace wpStart = m_pEdit->WordIndexToWordPlace(nStart);
774                 CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEnd);
775
776                 return CPVT_WordRange(wpStart,wpEnd);
777         }
778
779         return CPVT_WordRange();
780 }
781
782 CFX_ByteString CPWL_Edit::GetTextAppearanceStream(const CPDF_Point & ptOffset) const
783 {
784         CFX_ByteTextBuf sRet;
785         CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(m_pEdit,ptOffset);
786         
787         if (sEdit.GetLength() > 0)
788         {
789                 sRet << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) << sEdit << "ET\n";
790         }
791
792         return sRet.GetByteString();
793 }
794
795 CFX_ByteString CPWL_Edit::GetCaretAppearanceStream(const CPDF_Point & ptOffset) const
796 {
797         if (m_pEditCaret)
798                 return m_pEditCaret->GetCaretAppearanceStream(ptOffset);
799
800         return CFX_ByteString();
801 }
802
803 CPDF_Point CPWL_Edit::GetWordRightBottomPoint(const CPVT_WordPlace& wpWord)
804 {
805         CPDF_Point pt(0.0f, 0.0f);
806
807         if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())
808         {
809                 CPVT_WordPlace wpOld = pIterator->GetAt();
810                 pIterator->SetAt(wpWord);
811                 CPVT_Word word;
812                 if (pIterator->GetWord(word))
813                 {
814                         pt = CPDF_Point(word.ptWord.x + word.fWidth, word.ptWord.y + word.fDescent);
815                 }
816
817                 pIterator->SetAt(wpOld);
818         }
819
820         return pt;
821 }
822
823 FX_BOOL CPWL_Edit::IsTextFull() const
824 {
825         return m_pEdit->IsTextFull();
826 }
827
828 FX_FLOAT CPWL_Edit::GetCharArrayAutoFontSize(CPDF_Font* pFont, const CPDF_Rect& rcPlate, FX_INT32 nCharArray)
829 {
830         if (pFont && !pFont->IsStandardFont())
831         {
832                 FX_RECT rcBBox;
833                 pFont->GetFontBBox(rcBBox);
834
835                 CPDF_Rect rcCell = rcPlate;
836                 FX_FLOAT xdiv = rcCell.Width() / nCharArray * 1000.0f / rcBBox.Width();
837                 FX_FLOAT ydiv = - rcCell.Height() * 1000.0f / rcBBox.Height();
838
839                 return xdiv < ydiv ? xdiv : ydiv;
840         }
841
842         return 0.0f;
843 }
844
845 void CPWL_Edit::SetCharArray(FX_INT32 nCharArray)
846 {
847         if (HasFlag(PES_CHARARRAY) && nCharArray > 0)
848         {
849                 m_pEdit->SetCharArray(nCharArray);      
850                 m_pEdit->SetTextOverflow(TRUE);
851
852                 if (HasFlag(PWS_AUTOFONTSIZE))
853                 {
854                         if (IFX_Edit_FontMap* pFontMap = this->GetFontMap())
855                         {
856                                 FX_FLOAT fFontSize = GetCharArrayAutoFontSize(pFontMap->GetPDFFont(0), GetClientRect(), nCharArray);
857                                 if (fFontSize > 0.0f)
858                                 {
859                                         m_pEdit->SetAutoFontSize(FALSE);
860                                         m_pEdit->SetFontSize(fFontSize);
861                                 }
862                         }
863                 }
864         }
865 }
866
867 void CPWL_Edit::SetLimitChar(FX_INT32 nLimitChar)
868 {
869         m_pEdit->SetLimitChar(nLimitChar);
870 }
871
872 void CPWL_Edit::ReplaceSel(FX_LPCWSTR csText)
873 {
874         m_pEdit->Clear();
875         m_pEdit->InsertText(csText);
876 }
877
878 CPDF_Rect CPWL_Edit::GetFocusRect() const
879 {
880         return CPDF_Rect();
881 }
882
883 void CPWL_Edit::ShowVScrollBar(FX_BOOL bShow)
884 {
885         if (CPWL_ScrollBar * pScroll = GetVScrollBar())
886         {
887                 if (bShow)
888                 {
889                         if (!pScroll->IsVisible())
890                         {
891                                 pScroll->SetVisible(TRUE);
892                                 CPDF_Rect rcWindow = GetWindowRect();
893                                 m_rcOldWindow = rcWindow;
894                                 rcWindow.right += PWL_SCROLLBAR_WIDTH;                  
895                                 Move(rcWindow, TRUE, TRUE);
896                         }
897                 }
898                 else
899                 {
900                         if (pScroll->IsVisible())
901                         {
902                                 pScroll->SetVisible(FALSE);
903                                 Move(m_rcOldWindow, TRUE, TRUE);
904                         }       
905                 }
906         }
907 }
908
909 FX_BOOL CPWL_Edit::IsVScrollBarVisible() const
910 {
911         if (CPWL_ScrollBar * pScroll = GetVScrollBar())
912         {
913                 return pScroll->IsVisible();
914         }
915
916         return FALSE;
917 }
918
919 void CPWL_Edit::EnableSpellCheck(FX_BOOL bEnabled)
920 {
921         if (bEnabled)
922                 AddFlag(PES_SPELLCHECK);
923         else
924                 RemoveFlag(PES_SPELLCHECK);
925 }
926
927 FX_BOOL CPWL_Edit::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag)
928 {
929         if (m_bMouseDown) return TRUE;
930
931         if (nChar == FWL_VKEY_Delete)
932         {
933                 if (m_pFillerNotify)
934                 {
935                         FX_BOOL bRC = TRUE;
936                         FX_BOOL bExit = FALSE;
937                         CFX_WideString strChange;
938                         CFX_WideString strChangeEx;
939
940                         int nSelStart = 0;
941                         int nSelEnd = 0;
942                         GetSel(nSelStart, nSelEnd);
943
944                         if (nSelStart == nSelEnd)
945                                 nSelEnd = nSelStart + 1;
946                         m_pFillerNotify->OnBeforeKeyStroke(TRUE, GetAttachedData(), FWL_VKEY_Delete, strChange, strChangeEx, nSelStart, nSelEnd, TRUE, bRC, bExit, nFlag);
947                         if (!bRC) return FALSE;                         
948                         if (bExit) return FALSE;
949                 }
950         }
951
952         FX_BOOL bRet = CPWL_EditCtrl::OnKeyDown(nChar,  nFlag);
953
954         if (nChar == FWL_VKEY_Delete)
955         {
956                 if (m_pFillerNotify)
957                 {
958                         FX_BOOL bExit = FALSE;
959                         m_pFillerNotify->OnAfterKeyStroke(TRUE, GetAttachedData(), bExit,nFlag);
960                         if (bExit) return FALSE;
961                 }
962         }
963
964         //In case of implementation swallow the OnKeyDown event.
965         if(IsProceedtoOnChar(nChar, nFlag))
966                         return TRUE;
967
968         return bRet;
969 }
970
971 /**
972 *In case of implementation swallow the OnKeyDown event. 
973 *If the event is swallowed, implementation may do other unexpected things, which is not the control means to do.
974 */
975 FX_BOOL CPWL_Edit::IsProceedtoOnChar(FX_WORD nKeyCode, FX_DWORD nFlag)
976 {
977
978         FX_BOOL bCtrl = IsCTRLpressed(nFlag);
979         FX_BOOL bAlt = IsALTpressed(nFlag);
980         if(bCtrl && !bAlt)
981         {
982         //hot keys for edit control.    
983                 switch(nKeyCode)
984                 {
985                 case 'C':
986                 case 'V':
987                 case 'X':
988                 case 'A':
989                 case 'Z':
990                         return TRUE;
991                 default:
992                         break;
993                 }
994         }
995         //control characters.
996         switch(nKeyCode)
997         {
998         case FWL_VKEY_Escape:
999         case FWL_VKEY_Back:
1000         case FWL_VKEY_Return:
1001         case FWL_VKEY_Space:
1002                 return TRUE;
1003         default:
1004                 break;
1005         }
1006         return FALSE;
1007
1008 }
1009
1010 FX_BOOL CPWL_Edit::OnChar(FX_WORD nChar, FX_DWORD nFlag)
1011 {
1012         if (m_bMouseDown) return TRUE;
1013
1014         FX_BOOL bRC = TRUE;
1015         FX_BOOL bExit = FALSE;
1016
1017         FX_BOOL bCtrl = IsCTRLpressed(nFlag);
1018         if (!bCtrl)
1019         {
1020                 if (m_pFillerNotify)
1021                 {
1022                         CFX_WideString swChange;
1023                         FX_INT32 nKeyCode;
1024
1025                         int nSelStart = 0;
1026                         int nSelEnd = 0;
1027                         GetSel(nSelStart, nSelEnd);
1028
1029                         switch (nChar)
1030                         {
1031                         case FWL_VKEY_Back:
1032                                 nKeyCode = nChar;
1033                                 if (nSelStart == nSelEnd)
1034                                         nSelStart = nSelEnd - 1;
1035                                 break;
1036                         case FWL_VKEY_Return:
1037                                 nKeyCode = nChar;
1038                                 break;
1039                         default:
1040                                 nKeyCode = 0;
1041                                 swChange += nChar;
1042                                 break;
1043                         }
1044                 
1045                         CFX_WideString strChangeEx;
1046                         m_pFillerNotify->OnBeforeKeyStroke(TRUE, GetAttachedData(), nKeyCode, swChange, strChangeEx, nSelStart, nSelEnd, TRUE, bRC, bExit, nFlag);
1047                 }
1048         }
1049
1050         if (!bRC) return TRUE;
1051         if (bExit) return FALSE;
1052
1053         if (IFX_Edit_FontMap * pFontMap = GetFontMap())
1054         {
1055                 FX_INT32 nOldCharSet = GetCharSet();
1056                 FX_INT32 nNewCharSet = pFontMap->CharSetFromUnicode(nChar, DEFAULT_CHARSET);
1057                 if(nOldCharSet != nNewCharSet)
1058                 {
1059                         SetCharSet(nNewCharSet);
1060                 }
1061         }
1062         FX_BOOL bRet = CPWL_EditCtrl::OnChar(nChar,nFlag);
1063
1064         if (!bCtrl)
1065         {
1066                 if (m_pFillerNotify)
1067                 {
1068                         m_pFillerNotify->OnAfterKeyStroke(TRUE, GetAttachedData(), bExit,nFlag);
1069                         if (bExit) return FALSE;
1070                 }
1071         }
1072
1073         return bRet;
1074 }
1075
1076 FX_BOOL CPWL_Edit::OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag)
1077 {
1078         if (HasFlag(PES_MULTILINE))
1079         {
1080                 CPDF_Point ptScroll = GetScrollPos();
1081
1082                 if (zDelta > 0)
1083                 {
1084                         ptScroll.y += this->GetFontSize();
1085                 }
1086                 else
1087                 {
1088                         ptScroll.y -= this->GetFontSize();
1089                 }
1090                 this->SetScrollPos(ptScroll);
1091
1092                 return TRUE;
1093         }
1094
1095         return FALSE;
1096 }
1097
1098 void CPWL_Edit::OnInsertReturn(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace)
1099 {
1100         if (HasFlag(PES_SPELLCHECK))
1101         {
1102                 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place)));
1103         }
1104
1105         if (m_pEditNotify)
1106         {
1107                 m_pEditNotify->OnInsertReturn(place, oldplace);
1108         }
1109 }
1110
1111 void CPWL_Edit::OnBackSpace(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace)
1112 {
1113         if (HasFlag(PES_SPELLCHECK))
1114         {
1115                 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place)));
1116         }
1117
1118         if (m_pEditNotify)
1119         {
1120                 m_pEditNotify->OnBackSpace(place, oldplace);
1121         }
1122 }
1123
1124 void CPWL_Edit::OnDelete(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace)
1125 {
1126         if (HasFlag(PES_SPELLCHECK))
1127         {
1128                 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place)));
1129         }
1130
1131         if (m_pEditNotify)
1132         {
1133                 m_pEditNotify->OnDelete(place, oldplace);
1134         }
1135 }
1136
1137 void CPWL_Edit::OnClear(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace)
1138 {
1139         if (HasFlag(PES_SPELLCHECK))
1140         {
1141                 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place)));
1142         }
1143
1144         if (m_pEditNotify)
1145         {
1146                 m_pEditNotify->OnClear(place, oldplace);
1147         }
1148 }
1149
1150 void CPWL_Edit::OnInsertWord(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace)
1151 {
1152         if (HasFlag(PES_SPELLCHECK))
1153         {
1154                 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place)));
1155         }
1156
1157         if (m_pEditNotify)
1158         {
1159                 m_pEditNotify->OnInsertWord(place, oldplace);
1160         }
1161 }
1162
1163 void CPWL_Edit::OnSetText(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace)
1164 {
1165 }
1166
1167 void CPWL_Edit::OnInsertText(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace)
1168 {
1169         if (HasFlag(PES_SPELLCHECK))
1170         {
1171                 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place)));
1172         }
1173
1174         if (m_pEditNotify)
1175         {
1176                 m_pEditNotify->OnInsertText(place, oldplace);
1177         }
1178 }
1179
1180 void CPWL_Edit::OnAddUndo(IFX_Edit_UndoItem* pUndoItem)
1181 {
1182         if (m_pEditNotify)
1183         {
1184                 m_pEditNotify->OnAddUndo(this);
1185         }
1186 }
1187
1188 CPVT_WordRange CPWL_Edit::CombineWordRange(const CPVT_WordRange& wr1, const CPVT_WordRange& wr2)
1189 {
1190         CPVT_WordRange wrRet;
1191
1192         if (wr1.BeginPos.WordCmp(wr2.BeginPos) < 0)
1193         {
1194                 wrRet.BeginPos = wr1.BeginPos;
1195         }
1196         else
1197         {
1198                 wrRet.BeginPos = wr2.BeginPos;
1199         }
1200
1201         if (wr1.EndPos.WordCmp(wr2.EndPos) < 0)
1202         {
1203                 wrRet.EndPos = wr2.EndPos;
1204         }
1205         else
1206         {
1207                 wrRet.EndPos = wr1.EndPos;
1208         }
1209
1210         return wrRet;
1211 }
1212
1213 CPVT_WordRange CPWL_Edit::GetLatinWordsRange(const CPDF_Point& point) const
1214 {
1215         return GetSameWordsRange(m_pEdit->SearchWordPlace(point), TRUE, FALSE);
1216 }
1217
1218 CPVT_WordRange CPWL_Edit::GetLatinWordsRange(const CPVT_WordPlace & place) const
1219 {
1220         return GetSameWordsRange(place, TRUE, FALSE);
1221 }
1222
1223 CPVT_WordRange CPWL_Edit::GetArabicWordsRange(const CPVT_WordPlace & place) const
1224 {
1225         return GetSameWordsRange(place, FALSE, TRUE);
1226 }
1227
1228 #define PWL_ISARABICWORD(word) ((word >= 0x0600 && word <= 0x06FF) || (word >= 0xFB50 && word <= 0xFEFC))
1229
1230 CPVT_WordRange CPWL_Edit::GetSameWordsRange(const CPVT_WordPlace & place, FX_BOOL bLatin, FX_BOOL bArabic) const
1231 {
1232         CPVT_WordRange range;
1233
1234         if (IFX_Edit_Iterator* pIterator = m_pEdit->GetIterator())
1235         {
1236                 CPVT_Word wordinfo;     
1237                 CPVT_WordPlace wpStart(place),wpEnd(place);                     
1238                 pIterator->SetAt(place);                        
1239                 
1240                 if (bLatin)
1241                 {
1242                         while (pIterator->NextWord())
1243                         {
1244                                 if (pIterator->GetWord(wordinfo) && FX_EDIT_ISLATINWORD(wordinfo.Word))
1245                                 {
1246                                         wpEnd = pIterator->GetAt();
1247                                         continue;
1248                                 }
1249                                 else 
1250                                         break;
1251                         };
1252                 }
1253                 else if (bArabic)
1254                 {
1255                         while (pIterator->NextWord())
1256                         {
1257                                 if (pIterator->GetWord(wordinfo) && PWL_ISARABICWORD(wordinfo.Word))
1258                                 {
1259                                         wpEnd = pIterator->GetAt();
1260                                         continue;
1261                                 }
1262                                 else 
1263                                         break;
1264                         };
1265                 }
1266
1267                 pIterator->SetAt(place);
1268
1269                 if (bLatin)
1270                 {
1271                         do
1272                         {
1273                                 if (pIterator->GetWord(wordinfo) && FX_EDIT_ISLATINWORD(wordinfo.Word))
1274                                 {                                       
1275                                         continue;
1276                                 }
1277                                 else
1278                                 {
1279                                         wpStart = pIterator->GetAt();
1280                                         break;
1281                                 }
1282                         }
1283                         while (pIterator->PrevWord());
1284                 }
1285                 else if (bArabic)
1286                 {
1287                         do
1288                         {
1289                                 if (pIterator->GetWord(wordinfo) && PWL_ISARABICWORD(wordinfo.Word))
1290                                 {                                       
1291                                         continue;
1292                                 }
1293                                 else
1294                                 {
1295                                         wpStart = pIterator->GetAt();
1296                                         break;
1297                                 }
1298                         }
1299                         while (pIterator->PrevWord());
1300                 }
1301
1302                 range.Set(wpStart,wpEnd);
1303         }       
1304
1305         return range;
1306 }
1307
1308 void CPWL_Edit::AjustArabicWords(const CPVT_WordRange& wr)
1309 {
1310 }
1311
1312 void CPWL_Edit::GeneratePageObjects(CPDF_PageObjects* pPageObjects, 
1313                                                                                 const CPDF_Point& ptOffset, CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray)
1314 {
1315         IFX_Edit::GeneratePageObjects(pPageObjects, m_pEdit, ptOffset, NULL, CPWL_Utils::PWLColorToFXColor(GetTextColor(),GetTransparency()), ObjArray);
1316 }
1317
1318 void CPWL_Edit::GeneratePageObjects(CPDF_PageObjects* pPageObjects, 
1319                                                                         const CPDF_Point& ptOffset)
1320 {
1321         CFX_ArrayTemplate<CPDF_TextObject*> ObjArray;
1322         IFX_Edit::GeneratePageObjects(pPageObjects, m_pEdit, ptOffset, NULL, CPWL_Utils::PWLColorToFXColor(GetTextColor(),GetTransparency()), ObjArray);
1323 }
1324