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 "fpdfsdk/include/pdfwindow/PWL_EditCtrl.h"
8
9 #include "fpdfsdk/include/pdfwindow/PWL_Caret.h"
10 #include "fpdfsdk/include/pdfwindow/PWL_FontMap.h"
11 #include "fpdfsdk/include/pdfwindow/PWL_ScrollBar.h"
12 #include "fpdfsdk/include/pdfwindow/PWL_Utils.h"
13 #include "fpdfsdk/include/pdfwindow/PWL_Wnd.h"
14 #include "public/fpdf_fwlevent.h"
15
16 #define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001)
17 #define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
18 #define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
19 #define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb))
20
CPWL_EditCtrl()21 CPWL_EditCtrl::CPWL_EditCtrl()
22 : m_pEdit(NULL),
23 m_pEditCaret(NULL),
24 m_bMouseDown(FALSE),
25 m_pEditNotify(NULL),
26 m_nCharSet(DEFAULT_CHARSET),
27 m_nCodePage(0) {
28 m_pEdit = IFX_Edit::NewEdit();
29 ASSERT(m_pEdit);
30 }
31
~CPWL_EditCtrl()32 CPWL_EditCtrl::~CPWL_EditCtrl() {
33 IFX_Edit::DelEdit(m_pEdit);
34 }
35
OnCreate(PWL_CREATEPARAM & cp)36 void CPWL_EditCtrl::OnCreate(PWL_CREATEPARAM& cp) {
37 cp.eCursorType = FXCT_VBEAM;
38 }
39
OnCreated()40 void CPWL_EditCtrl::OnCreated() {
41 SetFontSize(GetCreationParam().fFontSize);
42
43 m_pEdit->SetFontMap(GetFontMap());
44 m_pEdit->SetNotify(this);
45 m_pEdit->Initialize();
46 }
47
IsWndHorV()48 FX_BOOL CPWL_EditCtrl::IsWndHorV() {
49 CFX_Matrix mt = GetWindowMatrix();
50 CPDF_Point point1(0, 1);
51 CPDF_Point point2(1, 1);
52
53 mt.Transform(point1.x, point1.y);
54 mt.Transform(point2.x, point2.y);
55
56 return point2.y == point1.y;
57 }
58
SetCursor()59 void CPWL_EditCtrl::SetCursor() {
60 if (IsValid()) {
61 if (IFX_SystemHandler* pSH = GetSystemHandler()) {
62 if (IsWndHorV())
63 pSH->SetCursor(FXCT_VBEAM);
64 else
65 pSH->SetCursor(FXCT_HBEAM);
66 }
67 }
68 }
69
RePosChildWnd()70 void CPWL_EditCtrl::RePosChildWnd() {
71 m_pEdit->SetPlateRect(GetClientRect());
72 }
73
OnNotify(CPWL_Wnd * pWnd,FX_DWORD msg,intptr_t wParam,intptr_t lParam)74 void CPWL_EditCtrl::OnNotify(CPWL_Wnd* pWnd,
75 FX_DWORD msg,
76 intptr_t wParam,
77 intptr_t lParam) {
78 CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam);
79
80 switch (msg) {
81 case PNM_SETSCROLLINFO:
82 switch (wParam) {
83 case SBT_VSCROLL:
84 if (CPWL_Wnd* pChild = GetVScrollBar()) {
85 pChild->OnNotify(pWnd, PNM_SETSCROLLINFO, wParam, lParam);
86 }
87 break;
88 }
89 break;
90 case PNM_SETSCROLLPOS:
91 switch (wParam) {
92 case SBT_VSCROLL:
93 if (CPWL_Wnd* pChild = GetVScrollBar()) {
94 pChild->OnNotify(pWnd, PNM_SETSCROLLPOS, wParam, lParam);
95 }
96 break;
97 }
98 break;
99 case PNM_SCROLLWINDOW: {
100 FX_FLOAT fPos = *(FX_FLOAT*)lParam;
101 switch (wParam) {
102 case SBT_VSCROLL:
103 m_pEdit->SetScrollPos(CPDF_Point(m_pEdit->GetScrollPos().x, fPos));
104 break;
105 }
106 } break;
107 case PNM_SETCARETINFO: {
108 if (PWL_CARET_INFO* pCaretInfo = (PWL_CARET_INFO*)wParam) {
109 SetCaret(pCaretInfo->bVisible, pCaretInfo->ptHead, pCaretInfo->ptFoot);
110 }
111 } break;
112 }
113 }
114
CreateChildWnd(const PWL_CREATEPARAM & cp)115 void CPWL_EditCtrl::CreateChildWnd(const PWL_CREATEPARAM& cp) {
116 if (!IsReadOnly())
117 CreateEditCaret(cp);
118 }
119
CreateEditCaret(const PWL_CREATEPARAM & cp)120 void CPWL_EditCtrl::CreateEditCaret(const PWL_CREATEPARAM& cp) {
121 if (!m_pEditCaret) {
122 m_pEditCaret = new CPWL_Caret;
123 m_pEditCaret->SetInvalidRect(GetClientRect());
124
125 PWL_CREATEPARAM ecp = cp;
126 ecp.pParentWnd = this;
127 ecp.dwFlags = PWS_CHILD | PWS_NOREFRESHCLIP;
128 ecp.dwBorderWidth = 0;
129 ecp.nBorderStyle = PBS_SOLID;
130 ecp.rcRectWnd = CPDF_Rect(0, 0, 0, 0);
131
132 m_pEditCaret->Create(ecp);
133 }
134 }
135
SetFontSize(FX_FLOAT fFontSize)136 void CPWL_EditCtrl::SetFontSize(FX_FLOAT fFontSize) {
137 m_pEdit->SetFontSize(fFontSize);
138 }
139
GetFontSize() const140 FX_FLOAT CPWL_EditCtrl::GetFontSize() const {
141 return m_pEdit->GetFontSize();
142 }
143
OnKeyDown(FX_WORD nChar,FX_DWORD nFlag)144 FX_BOOL CPWL_EditCtrl::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) {
145 if (m_bMouseDown)
146 return TRUE;
147
148 FX_BOOL bRet = CPWL_Wnd::OnKeyDown(nChar, nFlag);
149
150 // FILTER
151 switch (nChar) {
152 default:
153 return FALSE;
154 case FWL_VKEY_Delete:
155 case FWL_VKEY_Up:
156 case FWL_VKEY_Down:
157 case FWL_VKEY_Left:
158 case FWL_VKEY_Right:
159 case FWL_VKEY_Home:
160 case FWL_VKEY_End:
161 case FWL_VKEY_Insert:
162 case 'C':
163 case 'V':
164 case 'X':
165 case 'A':
166 case 'Z':
167 case 'c':
168 case 'v':
169 case 'x':
170 case 'a':
171 case 'z':
172 break;
173 }
174
175 if (nChar == FWL_VKEY_Delete) {
176 if (m_pEdit->IsSelected())
177 nChar = FWL_VKEY_Unknown;
178 }
179
180 switch (nChar) {
181 case FWL_VKEY_Delete:
182 Delete();
183 return TRUE;
184 case FWL_VKEY_Insert:
185 if (IsSHIFTpressed(nFlag))
186 PasteText();
187 return TRUE;
188 case FWL_VKEY_Up:
189 m_pEdit->OnVK_UP(IsSHIFTpressed(nFlag), FALSE);
190 return TRUE;
191 case FWL_VKEY_Down:
192 m_pEdit->OnVK_DOWN(IsSHIFTpressed(nFlag), FALSE);
193 return TRUE;
194 case FWL_VKEY_Left:
195 m_pEdit->OnVK_LEFT(IsSHIFTpressed(nFlag), FALSE);
196 return TRUE;
197 case FWL_VKEY_Right:
198 m_pEdit->OnVK_RIGHT(IsSHIFTpressed(nFlag), FALSE);
199 return TRUE;
200 case FWL_VKEY_Home:
201 m_pEdit->OnVK_HOME(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
202 return TRUE;
203 case FWL_VKEY_End:
204 m_pEdit->OnVK_END(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
205 return TRUE;
206 case FWL_VKEY_Unknown:
207 if (!IsSHIFTpressed(nFlag))
208 Clear();
209 else
210 CutText();
211 return TRUE;
212 default:
213 break;
214 }
215
216 return bRet;
217 }
218
OnChar(FX_WORD nChar,FX_DWORD nFlag)219 FX_BOOL CPWL_EditCtrl::OnChar(FX_WORD nChar, FX_DWORD nFlag) {
220 if (m_bMouseDown)
221 return TRUE;
222
223 CPWL_Wnd::OnChar(nChar, nFlag);
224
225 // FILTER
226 switch (nChar) {
227 case 0x0A:
228 case 0x1B:
229 return FALSE;
230 default:
231 break;
232 }
233
234 FX_BOOL bCtrl = IsCTRLpressed(nFlag);
235 FX_BOOL bAlt = IsALTpressed(nFlag);
236 FX_BOOL bShift = IsSHIFTpressed(nFlag);
237
238 FX_WORD word = nChar;
239
240 if (bCtrl && !bAlt) {
241 switch (nChar) {
242 case 'C' - 'A' + 1:
243 CopyText();
244 return TRUE;
245 case 'V' - 'A' + 1:
246 PasteText();
247 return TRUE;
248 case 'X' - 'A' + 1:
249 CutText();
250 return TRUE;
251 case 'A' - 'A' + 1:
252 SelectAll();
253 return TRUE;
254 case 'Z' - 'A' + 1:
255 if (bShift)
256 Redo();
257 else
258 Undo();
259 return TRUE;
260 default:
261 if (nChar < 32)
262 return FALSE;
263 }
264 }
265
266 if (IsReadOnly())
267 return TRUE;
268
269 if (m_pEdit->IsSelected() && word == FWL_VKEY_Back)
270 word = FWL_VKEY_Unknown;
271
272 Clear();
273
274 switch (word) {
275 case FWL_VKEY_Back:
276 Backspace();
277 break;
278 case FWL_VKEY_Return:
279 InsertReturn();
280 break;
281 case FWL_VKEY_Unknown:
282 break;
283 default:
284 if (IsINSERTpressed(nFlag))
285 Delete();
286 InsertWord(word, GetCharSet());
287 break;
288 }
289
290 return TRUE;
291 }
292
OnLButtonDown(const CPDF_Point & point,FX_DWORD nFlag)293 FX_BOOL CPWL_EditCtrl::OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) {
294 CPWL_Wnd::OnLButtonDown(point, nFlag);
295
296 if (ClientHitTest(point)) {
297 if (m_bMouseDown)
298 InvalidateRect();
299
300 m_bMouseDown = TRUE;
301 SetCapture();
302
303 m_pEdit->OnMouseDown(point, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
304 }
305
306 return TRUE;
307 }
308
OnLButtonUp(const CPDF_Point & point,FX_DWORD nFlag)309 FX_BOOL CPWL_EditCtrl::OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) {
310 CPWL_Wnd::OnLButtonUp(point, nFlag);
311
312 if (m_bMouseDown) {
313 // can receive keybord message
314 if (ClientHitTest(point) && !IsFocused())
315 SetFocus();
316
317 ReleaseCapture();
318 m_bMouseDown = FALSE;
319 }
320
321 return TRUE;
322 }
323
OnMouseMove(const CPDF_Point & point,FX_DWORD nFlag)324 FX_BOOL CPWL_EditCtrl::OnMouseMove(const CPDF_Point& point, FX_DWORD nFlag) {
325 CPWL_Wnd::OnMouseMove(point, nFlag);
326
327 if (m_bMouseDown)
328 m_pEdit->OnMouseMove(point, FALSE, FALSE);
329
330 return TRUE;
331 }
332
GetContentRect() const333 CPDF_Rect CPWL_EditCtrl::GetContentRect() const {
334 return m_pEdit->GetContentRect();
335 }
336
SetEditCaret(FX_BOOL bVisible)337 void CPWL_EditCtrl::SetEditCaret(FX_BOOL bVisible) {
338 CPDF_Point ptHead(0, 0), ptFoot(0, 0);
339
340 if (bVisible) {
341 GetCaretInfo(ptHead, ptFoot);
342 }
343
344 CPVT_WordPlace wpTemp = m_pEdit->GetCaretWordPlace();
345 IOnSetCaret(bVisible, ptHead, ptFoot, wpTemp);
346 }
347
GetCaretInfo(CPDF_Point & ptHead,CPDF_Point & ptFoot) const348 void CPWL_EditCtrl::GetCaretInfo(CPDF_Point& ptHead, CPDF_Point& ptFoot) const {
349 if (IFX_Edit_Iterator* pIterator = m_pEdit->GetIterator()) {
350 pIterator->SetAt(m_pEdit->GetCaret());
351 CPVT_Word word;
352 CPVT_Line line;
353 if (pIterator->GetWord(word)) {
354 ptHead.x = word.ptWord.x + word.fWidth;
355 ptHead.y = word.ptWord.y + word.fAscent;
356 ptFoot.x = word.ptWord.x + word.fWidth;
357 ptFoot.y = word.ptWord.y + word.fDescent;
358 } else if (pIterator->GetLine(line)) {
359 ptHead.x = line.ptLine.x;
360 ptHead.y = line.ptLine.y + line.fLineAscent;
361 ptFoot.x = line.ptLine.x;
362 ptFoot.y = line.ptLine.y + line.fLineDescent;
363 }
364 }
365 }
366
GetCaretPos(int32_t & x,int32_t & y) const367 void CPWL_EditCtrl::GetCaretPos(int32_t& x, int32_t& y) const {
368 CPDF_Point ptHead(0, 0), ptFoot(0, 0);
369
370 GetCaretInfo(ptHead, ptFoot);
371
372 PWLtoWnd(ptHead, x, y);
373 }
374
SetCaret(FX_BOOL bVisible,const CPDF_Point & ptHead,const CPDF_Point & ptFoot)375 void CPWL_EditCtrl::SetCaret(FX_BOOL bVisible,
376 const CPDF_Point& ptHead,
377 const CPDF_Point& ptFoot) {
378 if (m_pEditCaret) {
379 if (!IsFocused() || m_pEdit->IsSelected())
380 bVisible = FALSE;
381
382 m_pEditCaret->SetCaret(bVisible, ptHead, ptFoot);
383 }
384 }
385
GetText() const386 CFX_WideString CPWL_EditCtrl::GetText() const {
387 return m_pEdit->GetText();
388 }
389
SetSel(int32_t nStartChar,int32_t nEndChar)390 void CPWL_EditCtrl::SetSel(int32_t nStartChar, int32_t nEndChar) {
391 m_pEdit->SetSel(nStartChar, nEndChar);
392 }
393
GetSel(int32_t & nStartChar,int32_t & nEndChar) const394 void CPWL_EditCtrl::GetSel(int32_t& nStartChar, int32_t& nEndChar) const {
395 m_pEdit->GetSel(nStartChar, nEndChar);
396 }
397
Clear()398 void CPWL_EditCtrl::Clear() {
399 if (!IsReadOnly())
400 m_pEdit->Clear();
401 }
402
SelectAll()403 void CPWL_EditCtrl::SelectAll() {
404 m_pEdit->SelectAll();
405 }
406
Paint()407 void CPWL_EditCtrl::Paint() {
408 if (m_pEdit)
409 m_pEdit->Paint();
410 }
411
EnableRefresh(FX_BOOL bRefresh)412 void CPWL_EditCtrl::EnableRefresh(FX_BOOL bRefresh) {
413 if (m_pEdit)
414 m_pEdit->EnableRefresh(bRefresh);
415 }
416
GetCaret() const417 int32_t CPWL_EditCtrl::GetCaret() const {
418 if (m_pEdit)
419 return m_pEdit->GetCaret();
420
421 return -1;
422 }
423
SetCaret(int32_t nPos)424 void CPWL_EditCtrl::SetCaret(int32_t nPos) {
425 if (m_pEdit)
426 m_pEdit->SetCaret(nPos);
427 }
428
GetTotalWords() const429 int32_t CPWL_EditCtrl::GetTotalWords() const {
430 if (m_pEdit)
431 return m_pEdit->GetTotalWords();
432
433 return 0;
434 }
435
SetScrollPos(const CPDF_Point & point)436 void CPWL_EditCtrl::SetScrollPos(const CPDF_Point& point) {
437 if (m_pEdit)
438 m_pEdit->SetScrollPos(point);
439 }
440
GetScrollPos() const441 CPDF_Point CPWL_EditCtrl::GetScrollPos() const {
442 if (m_pEdit)
443 return m_pEdit->GetScrollPos();
444
445 return CPDF_Point(0.0f, 0.0f);
446 }
447
GetCaretFont() const448 CPDF_Font* CPWL_EditCtrl::GetCaretFont() const {
449 int32_t nFontIndex = 0;
450
451 if (IFX_Edit_Iterator* pIterator = m_pEdit->GetIterator()) {
452 pIterator->SetAt(m_pEdit->GetCaret());
453 CPVT_Word word;
454 CPVT_Section section;
455 if (pIterator->GetWord(word)) {
456 nFontIndex = word.nFontIndex;
457 } else if (HasFlag(PES_RICH)) {
458 if (pIterator->GetSection(section)) {
459 nFontIndex = section.WordProps.nFontIndex;
460 }
461 }
462 }
463
464 if (IFX_Edit_FontMap* pFontMap = GetFontMap())
465 return pFontMap->GetPDFFont(nFontIndex);
466
467 return NULL;
468 }
469
GetCaretFontSize() const470 FX_FLOAT CPWL_EditCtrl::GetCaretFontSize() const {
471 FX_FLOAT fFontSize = GetFontSize();
472
473 if (IFX_Edit_Iterator* pIterator = m_pEdit->GetIterator()) {
474 pIterator->SetAt(m_pEdit->GetCaret());
475 CPVT_Word word;
476 CPVT_Section section;
477 if (pIterator->GetWord(word)) {
478 fFontSize = word.fFontSize;
479 } else if (HasFlag(PES_RICH)) {
480 if (pIterator->GetSection(section)) {
481 fFontSize = section.WordProps.fFontSize;
482 }
483 }
484 }
485
486 return fFontSize;
487 }
488
SetText(const FX_WCHAR * csText)489 void CPWL_EditCtrl::SetText(const FX_WCHAR* csText) {
490 m_pEdit->SetText(csText);
491 }
492
CopyText()493 void CPWL_EditCtrl::CopyText() {}
494
PasteText()495 void CPWL_EditCtrl::PasteText() {}
496
CutText()497 void CPWL_EditCtrl::CutText() {}
498
ShowVScrollBar(FX_BOOL bShow)499 void CPWL_EditCtrl::ShowVScrollBar(FX_BOOL bShow) {}
500
InsertText(const FX_WCHAR * csText)501 void CPWL_EditCtrl::InsertText(const FX_WCHAR* csText) {
502 if (!IsReadOnly())
503 m_pEdit->InsertText(csText);
504 }
505
InsertWord(FX_WORD word,int32_t nCharset)506 void CPWL_EditCtrl::InsertWord(FX_WORD word, int32_t nCharset) {
507 if (!IsReadOnly())
508 m_pEdit->InsertWord(word, nCharset);
509 }
510
InsertReturn()511 void CPWL_EditCtrl::InsertReturn() {
512 if (!IsReadOnly())
513 m_pEdit->InsertReturn();
514 }
515
Delete()516 void CPWL_EditCtrl::Delete() {
517 if (!IsReadOnly())
518 m_pEdit->Delete();
519 }
520
Backspace()521 void CPWL_EditCtrl::Backspace() {
522 if (!IsReadOnly())
523 m_pEdit->Backspace();
524 }
525
CanUndo() const526 FX_BOOL CPWL_EditCtrl::CanUndo() const {
527 return !IsReadOnly() && m_pEdit->CanUndo();
528 }
529
CanRedo() const530 FX_BOOL CPWL_EditCtrl::CanRedo() const {
531 return !IsReadOnly() && m_pEdit->CanRedo();
532 }
533
Redo()534 void CPWL_EditCtrl::Redo() {
535 if (CanRedo())
536 m_pEdit->Redo();
537 }
538
Undo()539 void CPWL_EditCtrl::Undo() {
540 if (CanUndo())
541 m_pEdit->Undo();
542 }
543
IOnSetScrollInfoY(FX_FLOAT fPlateMin,FX_FLOAT fPlateMax,FX_FLOAT fContentMin,FX_FLOAT fContentMax,FX_FLOAT fSmallStep,FX_FLOAT fBigStep)544 void CPWL_EditCtrl::IOnSetScrollInfoY(FX_FLOAT fPlateMin,
545 FX_FLOAT fPlateMax,
546 FX_FLOAT fContentMin,
547 FX_FLOAT fContentMax,
548 FX_FLOAT fSmallStep,
549 FX_FLOAT fBigStep) {
550 PWL_SCROLL_INFO Info;
551
552 Info.fPlateWidth = fPlateMax - fPlateMin;
553 Info.fContentMin = fContentMin;
554 Info.fContentMax = fContentMax;
555 Info.fSmallStep = fSmallStep;
556 Info.fBigStep = fBigStep;
557
558 OnNotify(this, PNM_SETSCROLLINFO, SBT_VSCROLL, (intptr_t)&Info);
559
560 if (IsFloatBigger(Info.fPlateWidth, Info.fContentMax - Info.fContentMin) ||
561 IsFloatEqual(Info.fPlateWidth, Info.fContentMax - Info.fContentMin)) {
562 ShowVScrollBar(FALSE);
563 } else {
564 ShowVScrollBar(TRUE);
565 }
566 }
567
IOnSetScrollPosY(FX_FLOAT fy)568 void CPWL_EditCtrl::IOnSetScrollPosY(FX_FLOAT fy) {
569 OnNotify(this, PNM_SETSCROLLPOS, SBT_VSCROLL, (intptr_t)&fy);
570 }
571
IOnSetCaret(FX_BOOL bVisible,const CPDF_Point & ptHead,const CPDF_Point & ptFoot,const CPVT_WordPlace & place)572 void CPWL_EditCtrl::IOnSetCaret(FX_BOOL bVisible,
573 const CPDF_Point& ptHead,
574 const CPDF_Point& ptFoot,
575 const CPVT_WordPlace& place) {
576 PWL_CARET_INFO cInfo;
577 cInfo.bVisible = bVisible;
578 cInfo.ptHead = ptHead;
579 cInfo.ptFoot = ptFoot;
580
581 OnNotify(this, PNM_SETCARETINFO, (intptr_t)&cInfo, (intptr_t)NULL);
582 }
583
IOnCaretChange(const CPVT_SecProps & secProps,const CPVT_WordProps & wordProps)584 void CPWL_EditCtrl::IOnCaretChange(const CPVT_SecProps& secProps,
585 const CPVT_WordProps& wordProps) {}
586
IOnContentChange(const CPDF_Rect & rcContent)587 void CPWL_EditCtrl::IOnContentChange(const CPDF_Rect& rcContent) {
588 if (IsValid()) {
589 if (m_pEditNotify) {
590 m_pEditNotify->OnContentChange(rcContent);
591 }
592 }
593 }
594
IOnInvalidateRect(CPDF_Rect * pRect)595 void CPWL_EditCtrl::IOnInvalidateRect(CPDF_Rect* pRect) {
596 InvalidateRect(pRect);
597 }
598
GetCharSet() const599 int32_t CPWL_EditCtrl::GetCharSet() const {
600 return m_nCharSet < 0 ? DEFAULT_CHARSET : m_nCharSet;
601 }
602
GetTextRange(const CPDF_Rect & rect,int32_t & nStartChar,int32_t & nEndChar) const603 void CPWL_EditCtrl::GetTextRange(const CPDF_Rect& rect,
604 int32_t& nStartChar,
605 int32_t& nEndChar) const {
606 nStartChar = m_pEdit->WordPlaceToWordIndex(
607 m_pEdit->SearchWordPlace(CPDF_Point(rect.left, rect.top)));
608 nEndChar = m_pEdit->WordPlaceToWordIndex(
609 m_pEdit->SearchWordPlace(CPDF_Point(rect.right, rect.bottom)));
610 }
611
GetText(int32_t & nStartChar,int32_t & nEndChar) const612 CFX_WideString CPWL_EditCtrl::GetText(int32_t& nStartChar,
613 int32_t& nEndChar) const {
614 CPVT_WordPlace wpStart = m_pEdit->WordIndexToWordPlace(nStartChar);
615 CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEndChar);
616 return m_pEdit->GetRangeText(CPVT_WordRange(wpStart, wpEnd));
617 }
618
SetReadyToInput()619 void CPWL_EditCtrl::SetReadyToInput() {
620 if (m_bMouseDown) {
621 ReleaseCapture();
622 m_bMouseDown = FALSE;
623 }
624 }
625