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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #include "fpdfsdk/include/pdfwindow/PWL_Edit.h" | |
| 8 | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "core/include/fxcrt/fx_safe_types.h" | |
| 12 #include "core/include/fxcrt/fx_xml.h" | |
| 13 #include "fpdfsdk/include/pdfwindow/PWL_Caret.h" | |
| 14 #include "fpdfsdk/include/pdfwindow/PWL_EditCtrl.h" | |
| 15 #include "fpdfsdk/include/pdfwindow/PWL_FontMap.h" | |
| 16 #include "fpdfsdk/include/pdfwindow/PWL_ScrollBar.h" | |
| 17 #include "fpdfsdk/include/pdfwindow/PWL_Utils.h" | |
| 18 #include "fpdfsdk/include/pdfwindow/PWL_Wnd.h" | |
| 19 #include "public/fpdf_fwlevent.h" | |
| 20 #include "third_party/base/stl_util.h" | |
| 21 | |
| 22 CPWL_Edit::CPWL_Edit() | |
| 23 : m_pFillerNotify(NULL), m_pSpellCheck(NULL), m_bFocus(FALSE) { | |
| 24 m_pFormFiller = NULL; | |
| 25 } | |
| 26 | |
| 27 CPWL_Edit::~CPWL_Edit() { | |
| 28 ASSERT(m_bFocus == FALSE); | |
| 29 } | |
| 30 | |
| 31 CFX_ByteString CPWL_Edit::GetClassName() const { | |
| 32 return PWL_CLASSNAME_EDIT; | |
| 33 } | |
| 34 | |
| 35 void CPWL_Edit::OnDestroy() {} | |
| 36 | |
| 37 void CPWL_Edit::SetText(const FX_WCHAR* csText) { | |
| 38 CFX_WideString swText = csText; | |
| 39 | |
| 40 if (HasFlag(PES_RICH)) { | |
| 41 CFX_ByteString sValue = CFX_ByteString::FromUnicode(swText); | |
| 42 | |
| 43 if (CXML_Element* pXML = | |
| 44 CXML_Element::Parse(sValue.c_str(), sValue.GetLength())) { | |
| 45 int32_t nCount = pXML->CountChildren(); | |
| 46 FX_BOOL bFirst = TRUE; | |
| 47 | |
| 48 swText.Empty(); | |
| 49 | |
| 50 for (int32_t i = 0; i < nCount; i++) { | |
| 51 if (CXML_Element* pSubElement = pXML->GetElement(i)) { | |
| 52 CFX_ByteString tag = pSubElement->GetTagName(); | |
| 53 if (tag.EqualNoCase("p")) { | |
| 54 int nChild = pSubElement->CountChildren(); | |
| 55 CFX_WideString swSection; | |
| 56 for (int32_t j = 0; j < nChild; j++) { | |
| 57 swSection += pSubElement->GetContent(j); | |
| 58 } | |
| 59 | |
| 60 if (bFirst) | |
| 61 bFirst = FALSE; | |
| 62 else | |
| 63 swText += FWL_VKEY_Return; | |
| 64 swText += swSection; | |
| 65 } | |
| 66 } | |
| 67 } | |
| 68 | |
| 69 delete pXML; | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 m_pEdit->SetText(swText.c_str()); | |
| 74 } | |
| 75 | |
| 76 void CPWL_Edit::RePosChildWnd() { | |
| 77 if (CPWL_ScrollBar* pVSB = GetVScrollBar()) { | |
| 78 CFX_FloatRect rcWindow = m_rcOldWindow; | |
| 79 CFX_FloatRect rcVScroll = | |
| 80 CFX_FloatRect(rcWindow.right, rcWindow.bottom, | |
| 81 rcWindow.right + PWL_SCROLLBAR_WIDTH, rcWindow.top); | |
| 82 pVSB->Move(rcVScroll, TRUE, FALSE); | |
| 83 } | |
| 84 | |
| 85 if (m_pEditCaret && !HasFlag(PES_TEXTOVERFLOW)) | |
| 86 m_pEditCaret->SetClipRect(CPWL_Utils::InflateRect( | |
| 87 GetClientRect(), 1.0f)); // +1 for caret beside border | |
| 88 | |
| 89 CPWL_EditCtrl::RePosChildWnd(); | |
| 90 } | |
| 91 | |
| 92 CFX_FloatRect CPWL_Edit::GetClientRect() const { | |
| 93 CFX_FloatRect rcClient = CPWL_Utils::DeflateRect( | |
| 94 GetWindowRect(), (FX_FLOAT)(GetBorderWidth() + GetInnerBorderWidth())); | |
| 95 | |
| 96 if (CPWL_ScrollBar* pVSB = GetVScrollBar()) { | |
| 97 if (pVSB->IsVisible()) { | |
| 98 rcClient.right -= PWL_SCROLLBAR_WIDTH; | |
| 99 } | |
| 100 } | |
| 101 | |
| 102 return rcClient; | |
| 103 } | |
| 104 | |
| 105 void CPWL_Edit::SetAlignFormatH(PWL_EDIT_ALIGNFORMAT_H nFormat, | |
| 106 FX_BOOL bPaint) { | |
| 107 m_pEdit->SetAlignmentH((int32_t)nFormat, bPaint); | |
| 108 } | |
| 109 | |
| 110 void CPWL_Edit::SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat, | |
| 111 FX_BOOL bPaint) { | |
| 112 m_pEdit->SetAlignmentV((int32_t)nFormat, bPaint); | |
| 113 } | |
| 114 | |
| 115 FX_BOOL CPWL_Edit::CanSelectAll() const { | |
| 116 return GetSelectWordRange() != m_pEdit->GetWholeWordRange(); | |
| 117 } | |
| 118 | |
| 119 FX_BOOL CPWL_Edit::CanClear() const { | |
| 120 return !IsReadOnly() && m_pEdit->IsSelected(); | |
| 121 } | |
| 122 | |
| 123 FX_BOOL CPWL_Edit::CanCopy() const { | |
| 124 return !HasFlag(PES_PASSWORD) && !HasFlag(PES_NOREAD) && | |
| 125 m_pEdit->IsSelected(); | |
| 126 } | |
| 127 | |
| 128 FX_BOOL CPWL_Edit::CanCut() const { | |
| 129 return CanCopy() && !IsReadOnly(); | |
| 130 } | |
| 131 | |
| 132 FX_BOOL CPWL_Edit::CanPaste() const { | |
| 133 if (IsReadOnly()) | |
| 134 return FALSE; | |
| 135 | |
| 136 CFX_WideString swClipboard; | |
| 137 if (IFX_SystemHandler* pSH = GetSystemHandler()) | |
| 138 swClipboard = pSH->GetClipboardText(GetAttachedHWnd()); | |
| 139 | |
| 140 return !swClipboard.IsEmpty(); | |
| 141 } | |
| 142 | |
| 143 void CPWL_Edit::CopyText() { | |
| 144 if (!CanCopy()) | |
| 145 return; | |
| 146 | |
| 147 CFX_WideString str = m_pEdit->GetSelText(); | |
| 148 | |
| 149 if (IFX_SystemHandler* pSH = GetSystemHandler()) | |
| 150 pSH->SetClipboardText(GetAttachedHWnd(), str); | |
| 151 } | |
| 152 | |
| 153 void CPWL_Edit::PasteText() { | |
| 154 if (!CanPaste()) | |
| 155 return; | |
| 156 | |
| 157 CFX_WideString swClipboard; | |
| 158 if (IFX_SystemHandler* pSH = GetSystemHandler()) | |
| 159 swClipboard = pSH->GetClipboardText(GetAttachedHWnd()); | |
| 160 | |
| 161 if (m_pFillerNotify) { | |
| 162 FX_BOOL bRC = TRUE; | |
| 163 FX_BOOL bExit = FALSE; | |
| 164 CFX_WideString strChangeEx; | |
| 165 int nSelStart = 0; | |
| 166 int nSelEnd = 0; | |
| 167 GetSel(nSelStart, nSelEnd); | |
| 168 m_pFillerNotify->OnBeforeKeyStroke(GetAttachedData(), swClipboard, | |
| 169 strChangeEx, nSelStart, nSelEnd, TRUE, | |
| 170 bRC, bExit, 0); | |
| 171 if (!bRC) | |
| 172 return; | |
| 173 if (bExit) | |
| 174 return; | |
| 175 } | |
| 176 | |
| 177 if (swClipboard.GetLength() > 0) { | |
| 178 Clear(); | |
| 179 InsertText(swClipboard.c_str()); | |
| 180 } | |
| 181 } | |
| 182 | |
| 183 void CPWL_Edit::CutText() { | |
| 184 if (!CanCut()) | |
| 185 return; | |
| 186 | |
| 187 CFX_WideString str = m_pEdit->GetSelText(); | |
| 188 | |
| 189 if (IFX_SystemHandler* pSH = GetSystemHandler()) | |
| 190 pSH->SetClipboardText(GetAttachedHWnd(), str); | |
| 191 | |
| 192 m_pEdit->Clear(); | |
| 193 } | |
| 194 | |
| 195 void CPWL_Edit::OnCreated() { | |
| 196 CPWL_EditCtrl::OnCreated(); | |
| 197 | |
| 198 if (CPWL_ScrollBar* pScroll = GetVScrollBar()) { | |
| 199 pScroll->RemoveFlag(PWS_AUTOTRANSPARENT); | |
| 200 pScroll->SetTransparency(255); | |
| 201 } | |
| 202 | |
| 203 SetParamByFlag(); | |
| 204 | |
| 205 m_rcOldWindow = GetWindowRect(); | |
| 206 | |
| 207 m_pEdit->SetOprNotify(this); | |
| 208 m_pEdit->EnableOprNotify(TRUE); | |
| 209 } | |
| 210 | |
| 211 void CPWL_Edit::SetParamByFlag() { | |
| 212 if (HasFlag(PES_RIGHT)) { | |
| 213 m_pEdit->SetAlignmentH(2, FALSE); | |
| 214 } else if (HasFlag(PES_MIDDLE)) { | |
| 215 m_pEdit->SetAlignmentH(1, FALSE); | |
| 216 } else { | |
| 217 m_pEdit->SetAlignmentH(0, FALSE); | |
| 218 } | |
| 219 | |
| 220 if (HasFlag(PES_BOTTOM)) { | |
| 221 m_pEdit->SetAlignmentV(2, FALSE); | |
| 222 } else if (HasFlag(PES_CENTER)) { | |
| 223 m_pEdit->SetAlignmentV(1, FALSE); | |
| 224 } else { | |
| 225 m_pEdit->SetAlignmentV(0, FALSE); | |
| 226 } | |
| 227 | |
| 228 if (HasFlag(PES_PASSWORD)) { | |
| 229 m_pEdit->SetPasswordChar('*', FALSE); | |
| 230 } | |
| 231 | |
| 232 m_pEdit->SetMultiLine(HasFlag(PES_MULTILINE), FALSE); | |
| 233 m_pEdit->SetAutoReturn(HasFlag(PES_AUTORETURN), FALSE); | |
| 234 m_pEdit->SetAutoFontSize(HasFlag(PWS_AUTOFONTSIZE), FALSE); | |
| 235 m_pEdit->SetAutoScroll(HasFlag(PES_AUTOSCROLL), FALSE); | |
| 236 m_pEdit->EnableUndo(HasFlag(PES_UNDO)); | |
| 237 | |
| 238 if (HasFlag(PES_TEXTOVERFLOW)) { | |
| 239 SetClipRect(CFX_FloatRect(0.0f, 0.0f, 0.0f, 0.0f)); | |
| 240 m_pEdit->SetTextOverflow(TRUE, FALSE); | |
| 241 } else { | |
| 242 if (m_pEditCaret) { | |
| 243 m_pEditCaret->SetClipRect(CPWL_Utils::InflateRect( | |
| 244 GetClientRect(), 1.0f)); // +1 for caret beside border | |
| 245 } | |
| 246 } | |
| 247 | |
| 248 if (HasFlag(PES_SPELLCHECK)) { | |
| 249 m_pSpellCheck = GetCreationParam().pSpellCheck; | |
| 250 } | |
| 251 } | |
| 252 | |
| 253 void CPWL_Edit::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) { | |
| 254 CPWL_Wnd::GetThisAppearanceStream(sAppStream); | |
| 255 | |
| 256 CFX_FloatRect rcClient = GetClientRect(); | |
| 257 CFX_ByteTextBuf sLine; | |
| 258 | |
| 259 int32_t nCharArray = m_pEdit->GetCharArray(); | |
| 260 | |
| 261 if (nCharArray > 0) { | |
| 262 switch (GetBorderStyle()) { | |
| 263 case PBS_SOLID: { | |
| 264 sLine << "q\n" << GetBorderWidth() << " w\n" | |
| 265 << CPWL_Utils::GetColorAppStream(GetBorderColor(), FALSE) | |
| 266 << " 2 J 0 j\n"; | |
| 267 | |
| 268 for (int32_t i = 1; i < nCharArray; i++) { | |
| 269 sLine << rcClient.left + | |
| 270 ((rcClient.right - rcClient.left) / nCharArray) * i | |
| 271 << " " << rcClient.bottom << " m\n" | |
| 272 << rcClient.left + | |
| 273 ((rcClient.right - rcClient.left) / nCharArray) * i | |
| 274 << " " << rcClient.top << " l S\n"; | |
| 275 } | |
| 276 | |
| 277 sLine << "Q\n"; | |
| 278 } break; | |
| 279 case PBS_DASH: { | |
| 280 sLine << "q\n" << GetBorderWidth() << " w\n" | |
| 281 << CPWL_Utils::GetColorAppStream(GetBorderColor(), FALSE) | |
| 282 << " 2 J 0 j\n" | |
| 283 << "[" << GetBorderDash().nDash << " " << GetBorderDash().nGap | |
| 284 << "] " << GetBorderDash().nPhase << " d\n"; | |
| 285 | |
| 286 for (int32_t i = 1; i < nCharArray; i++) { | |
| 287 sLine << rcClient.left + | |
| 288 ((rcClient.right - rcClient.left) / nCharArray) * i | |
| 289 << " " << rcClient.bottom << " m\n" | |
| 290 << rcClient.left + | |
| 291 ((rcClient.right - rcClient.left) / nCharArray) * i | |
| 292 << " " << rcClient.top << " l S\n"; | |
| 293 } | |
| 294 | |
| 295 sLine << "Q\n"; | |
| 296 } break; | |
| 297 } | |
| 298 } | |
| 299 | |
| 300 sAppStream << sLine; | |
| 301 | |
| 302 CFX_ByteTextBuf sText; | |
| 303 | |
| 304 CFX_FloatPoint ptOffset = CFX_FloatPoint(0.0f, 0.0f); | |
| 305 | |
| 306 CPVT_WordRange wrWhole = m_pEdit->GetWholeWordRange(); | |
| 307 CPVT_WordRange wrSelect = GetSelectWordRange(); | |
| 308 CPVT_WordRange wrVisible = | |
| 309 (HasFlag(PES_TEXTOVERFLOW) ? wrWhole : m_pEdit->GetVisibleWordRange()); | |
| 310 CPVT_WordRange wrSelBefore(wrWhole.BeginPos, wrSelect.BeginPos); | |
| 311 CPVT_WordRange wrSelAfter(wrSelect.EndPos, wrWhole.EndPos); | |
| 312 | |
| 313 CPVT_WordRange wrTemp = | |
| 314 CPWL_Utils::OverlapWordRange(GetSelectWordRange(), wrVisible); | |
| 315 CFX_ByteString sEditSel = | |
| 316 CPWL_Utils::GetEditSelAppStream(m_pEdit, ptOffset, &wrTemp); | |
| 317 | |
| 318 if (sEditSel.GetLength() > 0) | |
| 319 sText << CPWL_Utils::GetColorAppStream(PWL_DEFAULT_SELBACKCOLOR) | |
| 320 << sEditSel; | |
| 321 | |
| 322 wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelBefore); | |
| 323 CFX_ByteString sEditBefore = CPWL_Utils::GetEditAppStream( | |
| 324 m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY), | |
| 325 m_pEdit->GetPasswordChar()); | |
| 326 | |
| 327 if (sEditBefore.GetLength() > 0) | |
| 328 sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) | |
| 329 << sEditBefore << "ET\n"; | |
| 330 | |
| 331 wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelect); | |
| 332 CFX_ByteString sEditMid = CPWL_Utils::GetEditAppStream( | |
| 333 m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY), | |
| 334 m_pEdit->GetPasswordChar()); | |
| 335 | |
| 336 if (sEditMid.GetLength() > 0) | |
| 337 sText << "BT\n" | |
| 338 << CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_GRAY, 1)) | |
| 339 << sEditMid << "ET\n"; | |
| 340 | |
| 341 wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelAfter); | |
| 342 CFX_ByteString sEditAfter = CPWL_Utils::GetEditAppStream( | |
| 343 m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY), | |
| 344 m_pEdit->GetPasswordChar()); | |
| 345 | |
| 346 if (sEditAfter.GetLength() > 0) | |
| 347 sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) | |
| 348 << sEditAfter << "ET\n"; | |
| 349 | |
| 350 if (HasFlag(PES_SPELLCHECK)) { | |
| 351 CFX_ByteString sSpellCheck = CPWL_Utils::GetSpellCheckAppStream( | |
| 352 m_pEdit, m_pSpellCheck, ptOffset, &wrVisible); | |
| 353 if (sSpellCheck.GetLength() > 0) | |
| 354 sText << CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_RGB, 1, 0, 0), | |
| 355 FALSE) | |
| 356 << sSpellCheck; | |
| 357 } | |
| 358 | |
| 359 if (sText.GetLength() > 0) { | |
| 360 CFX_FloatRect rcClient = GetClientRect(); | |
| 361 sAppStream << "q\n/Tx BMC\n"; | |
| 362 | |
| 363 if (!HasFlag(PES_TEXTOVERFLOW)) | |
| 364 sAppStream << rcClient.left << " " << rcClient.bottom << " " | |
| 365 << rcClient.right - rcClient.left << " " | |
| 366 << rcClient.top - rcClient.bottom << " re W n\n"; | |
| 367 | |
| 368 sAppStream << sText; | |
| 369 | |
| 370 sAppStream << "EMC\nQ\n"; | |
| 371 } | |
| 372 } | |
| 373 | |
| 374 void CPWL_Edit::DrawThisAppearance(CFX_RenderDevice* pDevice, | |
| 375 CFX_Matrix* pUser2Device) { | |
| 376 CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device); | |
| 377 | |
| 378 CFX_FloatRect rcClient = GetClientRect(); | |
| 379 CFX_ByteTextBuf sLine; | |
| 380 | |
| 381 int32_t nCharArray = m_pEdit->GetCharArray(); | |
| 382 FX_SAFE_INT32 nCharArraySafe = nCharArray; | |
| 383 nCharArraySafe -= 1; | |
| 384 nCharArraySafe *= 2; | |
| 385 | |
| 386 if (nCharArray > 0 && nCharArraySafe.IsValid()) { | |
| 387 switch (GetBorderStyle()) { | |
| 388 case PBS_SOLID: { | |
| 389 CFX_GraphStateData gsd; | |
| 390 gsd.m_LineWidth = (FX_FLOAT)GetBorderWidth(); | |
| 391 | |
| 392 CFX_PathData path; | |
| 393 path.SetPointCount(nCharArraySafe.ValueOrDie()); | |
| 394 | |
| 395 for (int32_t i = 0; i < nCharArray - 1; i++) { | |
| 396 path.SetPoint( | |
| 397 i * 2, | |
| 398 rcClient.left + | |
| 399 ((rcClient.right - rcClient.left) / nCharArray) * (i + 1), | |
| 400 rcClient.bottom, FXPT_MOVETO); | |
| 401 path.SetPoint( | |
| 402 i * 2 + 1, | |
| 403 rcClient.left + | |
| 404 ((rcClient.right - rcClient.left) / nCharArray) * (i + 1), | |
| 405 rcClient.top, FXPT_LINETO); | |
| 406 } | |
| 407 if (path.GetPointCount() > 0) | |
| 408 pDevice->DrawPath( | |
| 409 &path, pUser2Device, &gsd, 0, | |
| 410 CPWL_Utils::PWLColorToFXColor(GetBorderColor(), 255), | |
| 411 FXFILL_ALTERNATE); | |
| 412 } break; | |
| 413 case PBS_DASH: { | |
| 414 CFX_GraphStateData gsd; | |
| 415 gsd.m_LineWidth = (FX_FLOAT)GetBorderWidth(); | |
| 416 | |
| 417 gsd.SetDashCount(2); | |
| 418 gsd.m_DashArray[0] = (FX_FLOAT)GetBorderDash().nDash; | |
| 419 gsd.m_DashArray[1] = (FX_FLOAT)GetBorderDash().nGap; | |
| 420 gsd.m_DashPhase = (FX_FLOAT)GetBorderDash().nPhase; | |
| 421 | |
| 422 CFX_PathData path; | |
| 423 path.SetPointCount(nCharArraySafe.ValueOrDie()); | |
| 424 | |
| 425 for (int32_t i = 0; i < nCharArray - 1; i++) { | |
| 426 path.SetPoint( | |
| 427 i * 2, | |
| 428 rcClient.left + | |
| 429 ((rcClient.right - rcClient.left) / nCharArray) * (i + 1), | |
| 430 rcClient.bottom, FXPT_MOVETO); | |
| 431 path.SetPoint( | |
| 432 i * 2 + 1, | |
| 433 rcClient.left + | |
| 434 ((rcClient.right - rcClient.left) / nCharArray) * (i + 1), | |
| 435 rcClient.top, FXPT_LINETO); | |
| 436 } | |
| 437 if (path.GetPointCount() > 0) | |
| 438 pDevice->DrawPath( | |
| 439 &path, pUser2Device, &gsd, 0, | |
| 440 CPWL_Utils::PWLColorToFXColor(GetBorderColor(), 255), | |
| 441 FXFILL_ALTERNATE); | |
| 442 } break; | |
| 443 } | |
| 444 } | |
| 445 | |
| 446 CFX_FloatRect rcClip; | |
| 447 CPVT_WordRange wrRange = m_pEdit->GetVisibleWordRange(); | |
| 448 CPVT_WordRange* pRange = NULL; | |
| 449 | |
| 450 if (!HasFlag(PES_TEXTOVERFLOW)) { | |
| 451 rcClip = GetClientRect(); | |
| 452 pRange = &wrRange; | |
| 453 } | |
| 454 IFX_SystemHandler* pSysHandler = GetSystemHandler(); | |
| 455 IFX_Edit::DrawEdit( | |
| 456 pDevice, pUser2Device, m_pEdit, | |
| 457 CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()), | |
| 458 CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor(), GetTransparency()), | |
| 459 rcClip, CFX_FloatPoint(0.0f, 0.0f), pRange, pSysHandler, m_pFormFiller); | |
| 460 | |
| 461 if (HasFlag(PES_SPELLCHECK)) { | |
| 462 CPWL_Utils::DrawEditSpellCheck(pDevice, pUser2Device, m_pEdit, rcClip, | |
| 463 CFX_FloatPoint(0.0f, 0.0f), pRange, | |
| 464 GetCreationParam().pSpellCheck); | |
| 465 } | |
| 466 } | |
| 467 | |
| 468 FX_BOOL CPWL_Edit::OnLButtonDown(const CFX_FloatPoint& point, FX_DWORD nFlag) { | |
| 469 CPWL_Wnd::OnLButtonDown(point, nFlag); | |
| 470 | |
| 471 if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point)) { | |
| 472 if (m_bMouseDown) | |
| 473 InvalidateRect(); | |
| 474 | |
| 475 m_bMouseDown = TRUE; | |
| 476 SetCapture(); | |
| 477 | |
| 478 m_pEdit->OnMouseDown(point, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); | |
| 479 } | |
| 480 | |
| 481 return TRUE; | |
| 482 } | |
| 483 | |
| 484 FX_BOOL CPWL_Edit::OnLButtonDblClk(const CFX_FloatPoint& point, | |
| 485 FX_DWORD nFlag) { | |
| 486 CPWL_Wnd::OnLButtonDblClk(point, nFlag); | |
| 487 | |
| 488 if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point)) { | |
| 489 m_pEdit->SelectAll(); | |
| 490 } | |
| 491 | |
| 492 return TRUE; | |
| 493 } | |
| 494 | |
| 495 #define WM_PWLEDIT_UNDO 0x01 | |
| 496 #define WM_PWLEDIT_REDO 0x02 | |
| 497 #define WM_PWLEDIT_CUT 0x03 | |
| 498 #define WM_PWLEDIT_COPY 0x04 | |
| 499 #define WM_PWLEDIT_PASTE 0x05 | |
| 500 #define WM_PWLEDIT_DELETE 0x06 | |
| 501 #define WM_PWLEDIT_SELECTALL 0x07 | |
| 502 #define WM_PWLEDIT_SUGGEST 0x08 | |
| 503 | |
| 504 FX_BOOL CPWL_Edit::OnRButtonUp(const CFX_FloatPoint& point, FX_DWORD nFlag) { | |
| 505 if (m_bMouseDown) | |
| 506 return FALSE; | |
| 507 | |
| 508 CPWL_Wnd::OnRButtonUp(point, nFlag); | |
| 509 | |
| 510 if (!HasFlag(PES_TEXTOVERFLOW) && !ClientHitTest(point)) | |
| 511 return TRUE; | |
| 512 | |
| 513 IFX_SystemHandler* pSH = GetSystemHandler(); | |
| 514 if (!pSH) | |
| 515 return FALSE; | |
| 516 | |
| 517 SetFocus(); | |
| 518 | |
| 519 CPVT_WordRange wrLatin = GetLatinWordsRange(point); | |
| 520 CFX_WideString swLatin = m_pEdit->GetRangeText(wrLatin); | |
| 521 | |
| 522 FX_HMENU hPopup = pSH->CreatePopupMenu(); | |
| 523 if (!hPopup) | |
| 524 return FALSE; | |
| 525 | |
| 526 std::vector<CFX_ByteString> sSuggestWords; | |
| 527 CFX_FloatPoint ptPopup = point; | |
| 528 | |
| 529 if (!IsReadOnly()) { | |
| 530 if (HasFlag(PES_SPELLCHECK) && !swLatin.IsEmpty()) { | |
| 531 if (m_pSpellCheck) { | |
| 532 CFX_ByteString sLatin = CFX_ByteString::FromUnicode(swLatin); | |
| 533 if (!m_pSpellCheck->CheckWord(sLatin)) { | |
| 534 m_pSpellCheck->SuggestWords(sLatin, sSuggestWords); | |
| 535 | |
| 536 int32_t nSuggest = pdfium::CollectionSize<int32_t>(sSuggestWords); | |
| 537 for (int32_t nWord = 0; nWord < nSuggest; nWord++) { | |
| 538 pSH->AppendMenuItem(hPopup, WM_PWLEDIT_SUGGEST + nWord, | |
| 539 sSuggestWords[nWord].UTF8Decode()); | |
| 540 } | |
| 541 if (nSuggest > 0) | |
| 542 pSH->AppendMenuItem(hPopup, 0, L""); | |
| 543 | |
| 544 ptPopup = GetWordRightBottomPoint(wrLatin.EndPos); | |
| 545 } | |
| 546 } | |
| 547 } | |
| 548 } | |
| 549 | |
| 550 IPWL_Provider* pProvider = GetProvider(); | |
| 551 | |
| 552 if (HasFlag(PES_UNDO)) { | |
| 553 pSH->AppendMenuItem( | |
| 554 hPopup, WM_PWLEDIT_UNDO, | |
| 555 pProvider ? pProvider->LoadPopupMenuString(0) : L"&Undo"); | |
| 556 pSH->AppendMenuItem( | |
| 557 hPopup, WM_PWLEDIT_REDO, | |
| 558 pProvider ? pProvider->LoadPopupMenuString(1) : L"&Redo"); | |
| 559 pSH->AppendMenuItem(hPopup, 0, L""); | |
| 560 | |
| 561 if (!m_pEdit->CanUndo()) | |
| 562 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_UNDO, FALSE); | |
| 563 if (!m_pEdit->CanRedo()) | |
| 564 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_REDO, FALSE); | |
| 565 } | |
| 566 | |
| 567 pSH->AppendMenuItem(hPopup, WM_PWLEDIT_CUT, | |
| 568 pProvider ? pProvider->LoadPopupMenuString(2) : L"Cu&t"); | |
| 569 pSH->AppendMenuItem(hPopup, WM_PWLEDIT_COPY, | |
| 570 pProvider ? pProvider->LoadPopupMenuString(3) : L"&Copy"); | |
| 571 pSH->AppendMenuItem( | |
| 572 hPopup, WM_PWLEDIT_PASTE, | |
| 573 pProvider ? pProvider->LoadPopupMenuString(4) : L"&Paste"); | |
| 574 pSH->AppendMenuItem( | |
| 575 hPopup, WM_PWLEDIT_DELETE, | |
| 576 pProvider ? pProvider->LoadPopupMenuString(5) : L"&Delete"); | |
| 577 | |
| 578 CFX_WideString swText = pSH->GetClipboardText(GetAttachedHWnd()); | |
| 579 if (swText.IsEmpty()) | |
| 580 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_PASTE, FALSE); | |
| 581 | |
| 582 if (!m_pEdit->IsSelected()) { | |
| 583 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE); | |
| 584 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE); | |
| 585 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_DELETE, FALSE); | |
| 586 } | |
| 587 | |
| 588 if (IsReadOnly()) { | |
| 589 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE); | |
| 590 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_DELETE, FALSE); | |
| 591 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_PASTE, FALSE); | |
| 592 } | |
| 593 | |
| 594 if (HasFlag(PES_PASSWORD)) { | |
| 595 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE); | |
| 596 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE); | |
| 597 } | |
| 598 | |
| 599 if (HasFlag(PES_NOREAD)) { | |
| 600 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE); | |
| 601 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE); | |
| 602 } | |
| 603 | |
| 604 pSH->AppendMenuItem(hPopup, 0, L""); | |
| 605 pSH->AppendMenuItem( | |
| 606 hPopup, WM_PWLEDIT_SELECTALL, | |
| 607 pProvider ? pProvider->LoadPopupMenuString(6) : L"&Select All"); | |
| 608 | |
| 609 if (m_pEdit->GetTotalWords() == 0) { | |
| 610 pSH->EnableMenuItem(hPopup, WM_PWLEDIT_SELECTALL, FALSE); | |
| 611 } | |
| 612 | |
| 613 int32_t x, y; | |
| 614 PWLtoWnd(ptPopup, x, y); | |
| 615 pSH->ClientToScreen(GetAttachedHWnd(), x, y); | |
| 616 pSH->SetCursor(FXCT_ARROW); | |
| 617 int32_t nCmd = pSH->TrackPopupMenu(hPopup, x, y, GetAttachedHWnd()); | |
| 618 | |
| 619 switch (nCmd) { | |
| 620 case WM_PWLEDIT_UNDO: | |
| 621 Undo(); | |
| 622 break; | |
| 623 case WM_PWLEDIT_REDO: | |
| 624 Redo(); | |
| 625 break; | |
| 626 case WM_PWLEDIT_CUT: | |
| 627 CutText(); | |
| 628 break; | |
| 629 case WM_PWLEDIT_COPY: | |
| 630 CopyText(); | |
| 631 break; | |
| 632 case WM_PWLEDIT_PASTE: | |
| 633 PasteText(); | |
| 634 break; | |
| 635 case WM_PWLEDIT_DELETE: | |
| 636 Clear(); | |
| 637 break; | |
| 638 case WM_PWLEDIT_SELECTALL: | |
| 639 SelectAll(); | |
| 640 break; | |
| 641 case WM_PWLEDIT_SUGGEST + 0: | |
| 642 SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos), | |
| 643 m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos)); | |
| 644 ReplaceSel(sSuggestWords[0].UTF8Decode().c_str()); | |
| 645 break; | |
| 646 case WM_PWLEDIT_SUGGEST + 1: | |
| 647 SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos), | |
| 648 m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos)); | |
| 649 ReplaceSel(sSuggestWords[1].UTF8Decode().c_str()); | |
| 650 break; | |
| 651 case WM_PWLEDIT_SUGGEST + 2: | |
| 652 SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos), | |
| 653 m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos)); | |
| 654 ReplaceSel(sSuggestWords[2].UTF8Decode().c_str()); | |
| 655 break; | |
| 656 case WM_PWLEDIT_SUGGEST + 3: | |
| 657 SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos), | |
| 658 m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos)); | |
| 659 ReplaceSel(sSuggestWords[3].UTF8Decode().c_str()); | |
| 660 break; | |
| 661 case WM_PWLEDIT_SUGGEST + 4: | |
| 662 SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos), | |
| 663 m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos)); | |
| 664 ReplaceSel(sSuggestWords[4].UTF8Decode().c_str()); | |
| 665 break; | |
| 666 default: | |
| 667 break; | |
| 668 } | |
| 669 | |
| 670 pSH->DestroyMenu(hPopup); | |
| 671 | |
| 672 return TRUE; | |
| 673 } | |
| 674 | |
| 675 void CPWL_Edit::OnSetFocus() { | |
| 676 SetEditCaret(TRUE); | |
| 677 | |
| 678 if (!IsReadOnly()) { | |
| 679 if (IPWL_FocusHandler* pFocusHandler = GetFocusHandler()) | |
| 680 pFocusHandler->OnSetFocus(this); | |
| 681 } | |
| 682 | |
| 683 m_bFocus = TRUE; | |
| 684 } | |
| 685 | |
| 686 void CPWL_Edit::OnKillFocus() { | |
| 687 ShowVScrollBar(FALSE); | |
| 688 | |
| 689 m_pEdit->SelectNone(); | |
| 690 SetCaret(FALSE, CFX_FloatPoint(0.0f, 0.0f), CFX_FloatPoint(0.0f, 0.0f)); | |
| 691 | |
| 692 SetCharSet(0); | |
| 693 | |
| 694 if (!IsReadOnly()) { | |
| 695 if (IPWL_FocusHandler* pFocusHandler = GetFocusHandler()) | |
| 696 pFocusHandler->OnKillFocus(this); | |
| 697 } | |
| 698 | |
| 699 m_bFocus = FALSE; | |
| 700 } | |
| 701 | |
| 702 void CPWL_Edit::SetHorzScale(int32_t nHorzScale, FX_BOOL bPaint /* = TRUE*/) { | |
| 703 m_pEdit->SetHorzScale(nHorzScale, bPaint); | |
| 704 } | |
| 705 | |
| 706 void CPWL_Edit::SetCharSpace(FX_FLOAT fCharSpace, FX_BOOL bPaint /* = TRUE*/) { | |
| 707 m_pEdit->SetCharSpace(fCharSpace, bPaint); | |
| 708 } | |
| 709 | |
| 710 void CPWL_Edit::SetLineLeading(FX_FLOAT fLineLeading, | |
| 711 FX_BOOL bPaint /* = TRUE*/) { | |
| 712 m_pEdit->SetLineLeading(fLineLeading, bPaint); | |
| 713 } | |
| 714 | |
| 715 CFX_ByteString CPWL_Edit::GetSelectAppearanceStream( | |
| 716 const CFX_FloatPoint& ptOffset) const { | |
| 717 CPVT_WordRange wr = GetSelectWordRange(); | |
| 718 return CPWL_Utils::GetEditSelAppStream(m_pEdit, ptOffset, &wr); | |
| 719 } | |
| 720 | |
| 721 CPVT_WordRange CPWL_Edit::GetSelectWordRange() const { | |
| 722 if (m_pEdit->IsSelected()) { | |
| 723 int32_t nStart = -1; | |
| 724 int32_t nEnd = -1; | |
| 725 | |
| 726 m_pEdit->GetSel(nStart, nEnd); | |
| 727 | |
| 728 CPVT_WordPlace wpStart = m_pEdit->WordIndexToWordPlace(nStart); | |
| 729 CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEnd); | |
| 730 | |
| 731 return CPVT_WordRange(wpStart, wpEnd); | |
| 732 } | |
| 733 | |
| 734 return CPVT_WordRange(); | |
| 735 } | |
| 736 | |
| 737 CFX_ByteString CPWL_Edit::GetTextAppearanceStream( | |
| 738 const CFX_FloatPoint& ptOffset) const { | |
| 739 CFX_ByteTextBuf sRet; | |
| 740 CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(m_pEdit, ptOffset); | |
| 741 | |
| 742 if (sEdit.GetLength() > 0) { | |
| 743 sRet << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) << sEdit | |
| 744 << "ET\n"; | |
| 745 } | |
| 746 | |
| 747 return sRet.GetByteString(); | |
| 748 } | |
| 749 | |
| 750 CFX_ByteString CPWL_Edit::GetCaretAppearanceStream( | |
| 751 const CFX_FloatPoint& ptOffset) const { | |
| 752 if (m_pEditCaret) | |
| 753 return m_pEditCaret->GetCaretAppearanceStream(ptOffset); | |
| 754 | |
| 755 return CFX_ByteString(); | |
| 756 } | |
| 757 | |
| 758 CFX_FloatPoint CPWL_Edit::GetWordRightBottomPoint( | |
| 759 const CPVT_WordPlace& wpWord) { | |
| 760 CFX_FloatPoint pt(0.0f, 0.0f); | |
| 761 | |
| 762 if (IFX_Edit_Iterator* pIterator = m_pEdit->GetIterator()) { | |
| 763 CPVT_WordPlace wpOld = pIterator->GetAt(); | |
| 764 pIterator->SetAt(wpWord); | |
| 765 CPVT_Word word; | |
| 766 if (pIterator->GetWord(word)) { | |
| 767 pt = CFX_FloatPoint(word.ptWord.x + word.fWidth, | |
| 768 word.ptWord.y + word.fDescent); | |
| 769 } | |
| 770 | |
| 771 pIterator->SetAt(wpOld); | |
| 772 } | |
| 773 | |
| 774 return pt; | |
| 775 } | |
| 776 | |
| 777 FX_BOOL CPWL_Edit::IsTextFull() const { | |
| 778 return m_pEdit->IsTextFull(); | |
| 779 } | |
| 780 | |
| 781 FX_FLOAT CPWL_Edit::GetCharArrayAutoFontSize(CPDF_Font* pFont, | |
| 782 const CFX_FloatRect& rcPlate, | |
| 783 int32_t nCharArray) { | |
| 784 if (pFont && !pFont->IsStandardFont()) { | |
| 785 FX_RECT rcBBox; | |
| 786 pFont->GetFontBBox(rcBBox); | |
| 787 | |
| 788 CFX_FloatRect rcCell = rcPlate; | |
| 789 FX_FLOAT xdiv = rcCell.Width() / nCharArray * 1000.0f / rcBBox.Width(); | |
| 790 FX_FLOAT ydiv = -rcCell.Height() * 1000.0f / rcBBox.Height(); | |
| 791 | |
| 792 return xdiv < ydiv ? xdiv : ydiv; | |
| 793 } | |
| 794 | |
| 795 return 0.0f; | |
| 796 } | |
| 797 | |
| 798 void CPWL_Edit::SetCharArray(int32_t nCharArray) { | |
| 799 if (HasFlag(PES_CHARARRAY) && nCharArray > 0) { | |
| 800 m_pEdit->SetCharArray(nCharArray); | |
| 801 m_pEdit->SetTextOverflow(TRUE); | |
| 802 | |
| 803 if (HasFlag(PWS_AUTOFONTSIZE)) { | |
| 804 if (IFX_Edit_FontMap* pFontMap = GetFontMap()) { | |
| 805 FX_FLOAT fFontSize = GetCharArrayAutoFontSize( | |
| 806 pFontMap->GetPDFFont(0), GetClientRect(), nCharArray); | |
| 807 if (fFontSize > 0.0f) { | |
| 808 m_pEdit->SetAutoFontSize(FALSE); | |
| 809 m_pEdit->SetFontSize(fFontSize); | |
| 810 } | |
| 811 } | |
| 812 } | |
| 813 } | |
| 814 } | |
| 815 | |
| 816 void CPWL_Edit::SetLimitChar(int32_t nLimitChar) { | |
| 817 m_pEdit->SetLimitChar(nLimitChar); | |
| 818 } | |
| 819 | |
| 820 void CPWL_Edit::ReplaceSel(const FX_WCHAR* csText) { | |
| 821 m_pEdit->Clear(); | |
| 822 m_pEdit->InsertText(csText); | |
| 823 } | |
| 824 | |
| 825 CFX_FloatRect CPWL_Edit::GetFocusRect() const { | |
| 826 return CFX_FloatRect(); | |
| 827 } | |
| 828 | |
| 829 void CPWL_Edit::ShowVScrollBar(FX_BOOL bShow) { | |
| 830 if (CPWL_ScrollBar* pScroll = GetVScrollBar()) { | |
| 831 if (bShow) { | |
| 832 if (!pScroll->IsVisible()) { | |
| 833 pScroll->SetVisible(TRUE); | |
| 834 CFX_FloatRect rcWindow = GetWindowRect(); | |
| 835 m_rcOldWindow = rcWindow; | |
| 836 rcWindow.right += PWL_SCROLLBAR_WIDTH; | |
| 837 Move(rcWindow, TRUE, TRUE); | |
| 838 } | |
| 839 } else { | |
| 840 if (pScroll->IsVisible()) { | |
| 841 pScroll->SetVisible(FALSE); | |
| 842 Move(m_rcOldWindow, TRUE, TRUE); | |
| 843 } | |
| 844 } | |
| 845 } | |
| 846 } | |
| 847 | |
| 848 FX_BOOL CPWL_Edit::IsVScrollBarVisible() const { | |
| 849 if (CPWL_ScrollBar* pScroll = GetVScrollBar()) { | |
| 850 return pScroll->IsVisible(); | |
| 851 } | |
| 852 | |
| 853 return FALSE; | |
| 854 } | |
| 855 | |
| 856 void CPWL_Edit::EnableSpellCheck(FX_BOOL bEnabled) { | |
| 857 if (bEnabled) | |
| 858 AddFlag(PES_SPELLCHECK); | |
| 859 else | |
| 860 RemoveFlag(PES_SPELLCHECK); | |
| 861 } | |
| 862 | |
| 863 FX_BOOL CPWL_Edit::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) { | |
| 864 if (m_bMouseDown) | |
| 865 return TRUE; | |
| 866 | |
| 867 if (nChar == FWL_VKEY_Delete) { | |
| 868 if (m_pFillerNotify) { | |
| 869 FX_BOOL bRC = TRUE; | |
| 870 FX_BOOL bExit = FALSE; | |
| 871 CFX_WideString strChange; | |
| 872 CFX_WideString strChangeEx; | |
| 873 | |
| 874 int nSelStart = 0; | |
| 875 int nSelEnd = 0; | |
| 876 GetSel(nSelStart, nSelEnd); | |
| 877 | |
| 878 if (nSelStart == nSelEnd) | |
| 879 nSelEnd = nSelStart + 1; | |
| 880 m_pFillerNotify->OnBeforeKeyStroke(GetAttachedData(), strChange, | |
| 881 strChangeEx, nSelStart, nSelEnd, TRUE, | |
| 882 bRC, bExit, nFlag); | |
| 883 if (!bRC) | |
| 884 return FALSE; | |
| 885 if (bExit) | |
| 886 return FALSE; | |
| 887 } | |
| 888 } | |
| 889 | |
| 890 FX_BOOL bRet = CPWL_EditCtrl::OnKeyDown(nChar, nFlag); | |
| 891 | |
| 892 // In case of implementation swallow the OnKeyDown event. | |
| 893 if (IsProceedtoOnChar(nChar, nFlag)) | |
| 894 return TRUE; | |
| 895 | |
| 896 return bRet; | |
| 897 } | |
| 898 | |
| 899 /** | |
| 900 *In case of implementation swallow the OnKeyDown event. | |
| 901 *If the event is swallowed, implementation may do other unexpected things, which | |
| 902 *is not the control means to do. | |
| 903 */ | |
| 904 FX_BOOL CPWL_Edit::IsProceedtoOnChar(FX_WORD nKeyCode, FX_DWORD nFlag) { | |
| 905 FX_BOOL bCtrl = IsCTRLpressed(nFlag); | |
| 906 FX_BOOL bAlt = IsALTpressed(nFlag); | |
| 907 if (bCtrl && !bAlt) { | |
| 908 // hot keys for edit control. | |
| 909 switch (nKeyCode) { | |
| 910 case 'C': | |
| 911 case 'V': | |
| 912 case 'X': | |
| 913 case 'A': | |
| 914 case 'Z': | |
| 915 return TRUE; | |
| 916 default: | |
| 917 break; | |
| 918 } | |
| 919 } | |
| 920 // control characters. | |
| 921 switch (nKeyCode) { | |
| 922 case FWL_VKEY_Escape: | |
| 923 case FWL_VKEY_Back: | |
| 924 case FWL_VKEY_Return: | |
| 925 case FWL_VKEY_Space: | |
| 926 return TRUE; | |
| 927 default: | |
| 928 return FALSE; | |
| 929 } | |
| 930 } | |
| 931 | |
| 932 FX_BOOL CPWL_Edit::OnChar(FX_WORD nChar, FX_DWORD nFlag) { | |
| 933 if (m_bMouseDown) | |
| 934 return TRUE; | |
| 935 | |
| 936 FX_BOOL bRC = TRUE; | |
| 937 FX_BOOL bExit = FALSE; | |
| 938 | |
| 939 if (!IsCTRLpressed(nFlag)) { | |
| 940 if (m_pFillerNotify) { | |
| 941 CFX_WideString swChange; | |
| 942 | |
| 943 int nSelStart = 0; | |
| 944 int nSelEnd = 0; | |
| 945 GetSel(nSelStart, nSelEnd); | |
| 946 | |
| 947 switch (nChar) { | |
| 948 case FWL_VKEY_Back: | |
| 949 if (nSelStart == nSelEnd) | |
| 950 nSelStart = nSelEnd - 1; | |
| 951 break; | |
| 952 case FWL_VKEY_Return: | |
| 953 break; | |
| 954 default: | |
| 955 swChange += nChar; | |
| 956 break; | |
| 957 } | |
| 958 | |
| 959 CFX_WideString strChangeEx; | |
| 960 m_pFillerNotify->OnBeforeKeyStroke(GetAttachedData(), swChange, | |
| 961 strChangeEx, nSelStart, nSelEnd, TRUE, | |
| 962 bRC, bExit, nFlag); | |
| 963 } | |
| 964 } | |
| 965 | |
| 966 if (!bRC) | |
| 967 return TRUE; | |
| 968 if (bExit) | |
| 969 return FALSE; | |
| 970 | |
| 971 if (IFX_Edit_FontMap* pFontMap = GetFontMap()) { | |
| 972 int32_t nOldCharSet = GetCharSet(); | |
| 973 int32_t nNewCharSet = pFontMap->CharSetFromUnicode(nChar, DEFAULT_CHARSET); | |
| 974 if (nOldCharSet != nNewCharSet) { | |
| 975 SetCharSet(nNewCharSet); | |
| 976 } | |
| 977 } | |
| 978 | |
| 979 return CPWL_EditCtrl::OnChar(nChar, nFlag); | |
| 980 } | |
| 981 | |
| 982 FX_BOOL CPWL_Edit::OnMouseWheel(short zDelta, | |
| 983 const CFX_FloatPoint& point, | |
| 984 FX_DWORD nFlag) { | |
| 985 if (HasFlag(PES_MULTILINE)) { | |
| 986 CFX_FloatPoint ptScroll = GetScrollPos(); | |
| 987 | |
| 988 if (zDelta > 0) { | |
| 989 ptScroll.y += GetFontSize(); | |
| 990 } else { | |
| 991 ptScroll.y -= GetFontSize(); | |
| 992 } | |
| 993 SetScrollPos(ptScroll); | |
| 994 | |
| 995 return TRUE; | |
| 996 } | |
| 997 | |
| 998 return FALSE; | |
| 999 } | |
| 1000 | |
| 1001 void CPWL_Edit::OnInsertReturn(const CPVT_WordPlace& place, | |
| 1002 const CPVT_WordPlace& oldplace) { | |
| 1003 if (HasFlag(PES_SPELLCHECK)) { | |
| 1004 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), | |
| 1005 GetLatinWordsRange(place))); | |
| 1006 } | |
| 1007 | |
| 1008 if (m_pEditNotify) { | |
| 1009 m_pEditNotify->OnInsertReturn(place, oldplace); | |
| 1010 } | |
| 1011 } | |
| 1012 | |
| 1013 void CPWL_Edit::OnBackSpace(const CPVT_WordPlace& place, | |
| 1014 const CPVT_WordPlace& oldplace) { | |
| 1015 if (HasFlag(PES_SPELLCHECK)) { | |
| 1016 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), | |
| 1017 GetLatinWordsRange(place))); | |
| 1018 } | |
| 1019 | |
| 1020 if (m_pEditNotify) { | |
| 1021 m_pEditNotify->OnBackSpace(place, oldplace); | |
| 1022 } | |
| 1023 } | |
| 1024 | |
| 1025 void CPWL_Edit::OnDelete(const CPVT_WordPlace& place, | |
| 1026 const CPVT_WordPlace& oldplace) { | |
| 1027 if (HasFlag(PES_SPELLCHECK)) { | |
| 1028 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), | |
| 1029 GetLatinWordsRange(place))); | |
| 1030 } | |
| 1031 | |
| 1032 if (m_pEditNotify) { | |
| 1033 m_pEditNotify->OnDelete(place, oldplace); | |
| 1034 } | |
| 1035 } | |
| 1036 | |
| 1037 void CPWL_Edit::OnClear(const CPVT_WordPlace& place, | |
| 1038 const CPVT_WordPlace& oldplace) { | |
| 1039 if (HasFlag(PES_SPELLCHECK)) { | |
| 1040 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), | |
| 1041 GetLatinWordsRange(place))); | |
| 1042 } | |
| 1043 | |
| 1044 if (m_pEditNotify) { | |
| 1045 m_pEditNotify->OnClear(place, oldplace); | |
| 1046 } | |
| 1047 } | |
| 1048 | |
| 1049 void CPWL_Edit::OnInsertWord(const CPVT_WordPlace& place, | |
| 1050 const CPVT_WordPlace& oldplace) { | |
| 1051 if (HasFlag(PES_SPELLCHECK)) { | |
| 1052 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), | |
| 1053 GetLatinWordsRange(place))); | |
| 1054 } | |
| 1055 | |
| 1056 if (m_pEditNotify) { | |
| 1057 m_pEditNotify->OnInsertWord(place, oldplace); | |
| 1058 } | |
| 1059 } | |
| 1060 | |
| 1061 void CPWL_Edit::OnSetText(const CPVT_WordPlace& place, | |
| 1062 const CPVT_WordPlace& oldplace) {} | |
| 1063 | |
| 1064 void CPWL_Edit::OnInsertText(const CPVT_WordPlace& place, | |
| 1065 const CPVT_WordPlace& oldplace) { | |
| 1066 if (HasFlag(PES_SPELLCHECK)) { | |
| 1067 m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace), | |
| 1068 GetLatinWordsRange(place))); | |
| 1069 } | |
| 1070 | |
| 1071 if (m_pEditNotify) { | |
| 1072 m_pEditNotify->OnInsertText(place, oldplace); | |
| 1073 } | |
| 1074 } | |
| 1075 | |
| 1076 void CPWL_Edit::OnAddUndo(IFX_Edit_UndoItem* pUndoItem) { | |
| 1077 if (m_pEditNotify) { | |
| 1078 m_pEditNotify->OnAddUndo(this); | |
| 1079 } | |
| 1080 } | |
| 1081 | |
| 1082 CPVT_WordRange CPWL_Edit::CombineWordRange(const CPVT_WordRange& wr1, | |
| 1083 const CPVT_WordRange& wr2) { | |
| 1084 CPVT_WordRange wrRet; | |
| 1085 | |
| 1086 if (wr1.BeginPos.WordCmp(wr2.BeginPos) < 0) { | |
| 1087 wrRet.BeginPos = wr1.BeginPos; | |
| 1088 } else { | |
| 1089 wrRet.BeginPos = wr2.BeginPos; | |
| 1090 } | |
| 1091 | |
| 1092 if (wr1.EndPos.WordCmp(wr2.EndPos) < 0) { | |
| 1093 wrRet.EndPos = wr2.EndPos; | |
| 1094 } else { | |
| 1095 wrRet.EndPos = wr1.EndPos; | |
| 1096 } | |
| 1097 | |
| 1098 return wrRet; | |
| 1099 } | |
| 1100 | |
| 1101 CPVT_WordRange CPWL_Edit::GetLatinWordsRange( | |
| 1102 const CFX_FloatPoint& point) const { | |
| 1103 return GetSameWordsRange(m_pEdit->SearchWordPlace(point), TRUE, FALSE); | |
| 1104 } | |
| 1105 | |
| 1106 CPVT_WordRange CPWL_Edit::GetLatinWordsRange( | |
| 1107 const CPVT_WordPlace& place) const { | |
| 1108 return GetSameWordsRange(place, TRUE, FALSE); | |
| 1109 } | |
| 1110 | |
| 1111 CPVT_WordRange CPWL_Edit::GetArabicWordsRange( | |
| 1112 const CPVT_WordPlace& place) const { | |
| 1113 return GetSameWordsRange(place, FALSE, TRUE); | |
| 1114 } | |
| 1115 | |
| 1116 #define PWL_ISARABICWORD(word) \ | |
| 1117 ((word >= 0x0600 && word <= 0x06FF) || (word >= 0xFB50 && word <= 0xFEFC)) | |
| 1118 | |
| 1119 CPVT_WordRange CPWL_Edit::GetSameWordsRange(const CPVT_WordPlace& place, | |
| 1120 FX_BOOL bLatin, | |
| 1121 FX_BOOL bArabic) const { | |
| 1122 CPVT_WordRange range; | |
| 1123 | |
| 1124 if (IFX_Edit_Iterator* pIterator = m_pEdit->GetIterator()) { | |
| 1125 CPVT_Word wordinfo; | |
| 1126 CPVT_WordPlace wpStart(place), wpEnd(place); | |
| 1127 pIterator->SetAt(place); | |
| 1128 | |
| 1129 if (bLatin) { | |
| 1130 while (pIterator->NextWord()) { | |
| 1131 if (!pIterator->GetWord(wordinfo) || | |
| 1132 !FX_EDIT_ISLATINWORD(wordinfo.Word)) { | |
| 1133 break; | |
| 1134 } | |
| 1135 | |
| 1136 wpEnd = pIterator->GetAt(); | |
| 1137 } | |
| 1138 } else if (bArabic) { | |
| 1139 while (pIterator->NextWord()) { | |
| 1140 if (!pIterator->GetWord(wordinfo) || !PWL_ISARABICWORD(wordinfo.Word)) | |
| 1141 break; | |
| 1142 | |
| 1143 wpEnd = pIterator->GetAt(); | |
| 1144 } | |
| 1145 } | |
| 1146 | |
| 1147 pIterator->SetAt(place); | |
| 1148 | |
| 1149 if (bLatin) { | |
| 1150 do { | |
| 1151 if (!pIterator->GetWord(wordinfo) || | |
| 1152 !FX_EDIT_ISLATINWORD(wordinfo.Word)) { | |
| 1153 break; | |
| 1154 } | |
| 1155 | |
| 1156 wpStart = pIterator->GetAt(); | |
| 1157 } while (pIterator->PrevWord()); | |
| 1158 } else if (bArabic) { | |
| 1159 do { | |
| 1160 if (!pIterator->GetWord(wordinfo) || !PWL_ISARABICWORD(wordinfo.Word)) | |
| 1161 break; | |
| 1162 | |
| 1163 wpStart = pIterator->GetAt(); | |
| 1164 } while (pIterator->PrevWord()); | |
| 1165 } | |
| 1166 | |
| 1167 range.Set(wpStart, wpEnd); | |
| 1168 } | |
| 1169 | |
| 1170 return range; | |
| 1171 } | |
| 1172 | |
| 1173 void CPWL_Edit::GeneratePageObjects( | |
| 1174 CPDF_PageObjectHolder* pObjectHolder, | |
| 1175 const CFX_FloatPoint& ptOffset, | |
| 1176 CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray) { | |
| 1177 IFX_Edit::GeneratePageObjects( | |
| 1178 pObjectHolder, m_pEdit, ptOffset, NULL, | |
| 1179 CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()), | |
| 1180 ObjArray); | |
| 1181 } | |
| 1182 | |
| 1183 void CPWL_Edit::GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder, | |
| 1184 const CFX_FloatPoint& ptOffset) { | |
| 1185 CFX_ArrayTemplate<CPDF_TextObject*> ObjArray; | |
| 1186 IFX_Edit::GeneratePageObjects( | |
| 1187 pObjectHolder, m_pEdit, ptOffset, NULL, | |
| 1188 CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()), | |
| 1189 ObjArray); | |
| 1190 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1799773002:
Move fpdfsdk/src up to fpdfsdk/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master