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/FormFiller.h" 8//#include "../include/FFL_FormFiller.h" 9#include "../../include/formfiller/FFL_TextField.h" 10#include "../../include/formfiller/FFL_CBA_Fontmap.h" 11//#include "../include/FFL_Notify.h" 12 13CFFL_EditUndoItem::CFFL_EditUndoItem(CPWL_Edit* pEdit) : m_pEdit(pEdit) 14{ 15} 16 17CFFL_EditUndoItem::~CFFL_EditUndoItem() 18{ 19} 20 21void CFFL_EditUndoItem::Undo() 22{ 23} 24 25void CFFL_EditUndoItem::Redo() 26{ 27} 28 29CFX_WideString CFFL_EditUndoItem::GetDescr() 30{ 31 return L"Input"; 32} 33 34void CFFL_EditUndoItem::Release() 35{ 36 delete this; 37} 38 39/* ------------------------------- CFFL_TextField ------------------------------- */ 40 41CFFL_TextField::CFFL_TextField(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot) : 42 CFFL_FormFiller(pApp, pAnnot), 43 m_pFontMap(NULL)//, 44 //m_pSpellCheck(NULL) 45{ 46 m_State.nStart = m_State.nEnd = 0; 47} 48 49CFFL_TextField::~CFFL_TextField() 50{ 51 if (m_pFontMap) 52 { 53 delete m_pFontMap; 54 m_pFontMap = NULL; 55 } 56 57} 58 59PWL_CREATEPARAM CFFL_TextField::GetCreateParam() 60{ 61 PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam(); 62 63 ASSERT(m_pWidget != NULL); 64 int nFlags = m_pWidget->GetFieldFlags(); 65 66 67 if (nFlags & FIELDFLAG_PASSWORD) 68 { 69 cp.dwFlags |= PES_PASSWORD; 70 } 71 72 if (!(nFlags & FIELDFLAG_DONOTSPELLCHECK)) 73 { 74 } 75 76 if (nFlags & FIELDFLAG_MULTILINE) 77 { 78 cp.dwFlags |= PES_MULTILINE | PES_AUTORETURN | PES_TOP; 79 80 if (!(nFlags & FIELDFLAG_DONOTSCROLL)) 81 { 82 cp.dwFlags |= PWS_VSCROLL | PES_AUTOSCROLL; 83 } 84 } 85 else 86 { 87 cp.dwFlags |= PES_CENTER; 88 89 if (!(nFlags & FIELDFLAG_DONOTSCROLL)) 90 { 91 cp.dwFlags |= PES_AUTOSCROLL; 92 } 93 } 94 95 if (nFlags & FIELDFLAG_COMB) 96 { 97 cp.dwFlags |= PES_CHARARRAY; 98 } 99 100 if (nFlags & FIELDFLAG_RICHTEXT) 101 { 102 cp.dwFlags |= PES_RICH; 103 } 104 105 cp.dwFlags |= PES_UNDO; 106 107 switch (m_pWidget->GetAlignment()) 108 { 109 default: 110 case BF_ALIGN_LEFT: 111 cp.dwFlags |= PES_LEFT; 112 break; 113 case BF_ALIGN_MIDDLE: 114 cp.dwFlags |= PES_MIDDLE; 115 break; 116 case BF_ALIGN_RIGHT: 117 cp.dwFlags |= PES_RIGHT; 118 break; 119 } 120 121 if (!m_pFontMap) 122 { 123 ASSERT(this->m_pApp != NULL); 124 m_pFontMap = new CBA_FontMap(m_pWidget, /*ISystemHandle::GetSystemHandler(m_pApp)*/m_pApp->GetSysHandler()); 125 m_pFontMap->Initial(); 126 } 127 cp.pFontMap = m_pFontMap; 128 cp.pFocusHandler = this; 129 130 return cp; 131} 132 133CPWL_Wnd* CFFL_TextField::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView) 134{ 135 CPWL_Edit * pWnd = new CPWL_Edit(); 136 pWnd->AttachFFLData(this); 137 pWnd->Create(cp); 138 139 140 141 ASSERT(m_pApp != NULL); 142 CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller(); 143 pWnd->SetFillerNotify(pIFormFiller); 144 145 ASSERT(m_pWidget != NULL); 146 FX_INT32 nMaxLen = m_pWidget->GetMaxLen(); 147 CFX_WideString swValue = m_pWidget->GetValue(); 148 149 if (nMaxLen > 0) 150 { 151 if (pWnd->HasFlag(PES_CHARARRAY)) 152 { 153 pWnd->SetCharArray(nMaxLen); 154 pWnd->SetAlignFormatV(PEAV_CENTER); 155 } 156 else 157 { 158 pWnd->SetLimitChar(nMaxLen); 159 } 160 } 161 162 pWnd->SetText(swValue); 163 164 return pWnd; 165} 166 167 168FX_BOOL CFFL_TextField::OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags) 169{ 170 switch (nChar) 171 { 172 case FWL_VKEY_Return: 173 if (!(m_pWidget->GetFieldFlags() & FIELDFLAG_MULTILINE)) 174 { 175 CPDFSDK_PageView* pPageView = this->GetCurPageView(); 176 ASSERT(pPageView != NULL); 177 m_bValid = !m_bValid; 178 CPDF_Rect rcAnnot = pAnnot->GetRect(); 179 m_pApp->FFI_Invalidate(pAnnot->GetPDFPage(), rcAnnot.left, rcAnnot.top, rcAnnot.right, rcAnnot.bottom); 180 181 if (m_bValid) 182 { 183 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE)) 184 pWnd->SetFocus(); 185 } 186 else 187 { 188 if (CommitData(pPageView, nFlags)) 189 { 190 DestroyPDFWindow(pPageView); 191 return TRUE; 192 } 193 else 194 { 195 return FALSE; 196 } 197 } 198 } 199 break; 200 case FWL_VKEY_Escape: 201 { 202 CPDFSDK_PageView* pPageView = this->GetCurPageView(); 203 ASSERT(pPageView != NULL); 204 EscapeFiller(pPageView,TRUE); 205 return TRUE; 206 } 207 } 208 209 return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags); 210} 211 212FX_BOOL CFFL_TextField::IsDataChanged(CPDFSDK_PageView* pPageView) 213{ 214 ASSERT(m_pWidget != NULL); 215 216 if (CPWL_Edit * pEdit = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) 217 return pEdit->GetText() != m_pWidget->GetValue(); 218 219 return FALSE; 220} 221 222void CFFL_TextField::SaveData(CPDFSDK_PageView* pPageView) 223{ 224 ASSERT(m_pWidget != NULL); 225 226 if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) 227 { 228 CFX_WideString sOldValue = m_pWidget->GetValue(); 229 CFX_WideString sNewValue = pWnd->GetText(); 230 231 m_pWidget->SetValue(sNewValue, FALSE); 232 m_pWidget->ResetFieldAppearance(TRUE); 233 m_pWidget->UpdateField(); 234 SetChangeMark(); 235 } 236} 237 238void CFFL_TextField::GetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type, 239 PDFSDK_FieldAction& fa) 240{ 241 switch (type) 242 { 243 case CPDF_AAction::KeyStroke: 244 if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) 245 { 246 fa.bFieldFull = pWnd->IsTextFull(); 247 248 fa.sValue = pWnd->GetText(); 249 250 if (fa.bFieldFull) 251 { 252 fa.sChange = L""; 253 fa.sChangeEx = L""; 254 } 255 } 256 break; 257 case CPDF_AAction::Validate: 258 if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) 259 { 260 fa.sValue = pWnd->GetText(); 261 } 262 break; 263 case CPDF_AAction::LoseFocus: 264 case CPDF_AAction::GetFocus: 265 ASSERT(m_pWidget != NULL); 266 fa.sValue = m_pWidget->GetValue(); 267 break; 268 default: 269 break; 270 } 271} 272 273void CFFL_TextField::SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type, 274 const PDFSDK_FieldAction& fa) 275{ 276 switch (type) 277 { 278 case CPDF_AAction::KeyStroke: 279 if (CPWL_Edit * pEdit = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) 280 { 281 pEdit->SetFocus(); 282 pEdit->SetSel(fa.nSelStart, fa.nSelEnd); 283 pEdit->ReplaceSel(fa.sChange); 284 } 285 break; 286 default: 287 break; 288 } 289} 290 291 292FX_BOOL CFFL_TextField::IsActionDataChanged(CPDF_AAction::AActionType type, const PDFSDK_FieldAction& faOld, 293 const PDFSDK_FieldAction& faNew) 294{ 295 switch (type) 296 { 297 case CPDF_AAction::KeyStroke: 298 return (!faOld.bFieldFull && faOld.nSelEnd != faNew.nSelEnd) || faOld.nSelStart != faNew.nSelStart || 299 faOld.sChange != faNew.sChange; 300 default: 301 break; 302 } 303 304 return FALSE; 305} 306 307void CFFL_TextField::SaveState(CPDFSDK_PageView* pPageView) 308{ 309 ASSERT(pPageView != NULL); 310 311 if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) 312 { 313 pWnd->GetSel(m_State.nStart, m_State.nEnd); 314 m_State.sValue = pWnd->GetText(); 315 } 316} 317 318void CFFL_TextField::RestoreState(CPDFSDK_PageView* pPageView) 319{ 320 ASSERT(pPageView != NULL); 321 322 if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, TRUE)) 323 { 324 pWnd->SetText(m_State.sValue); 325 pWnd->SetSel(m_State.nStart, m_State.nEnd); 326 } 327} 328 329CPWL_Wnd* CFFL_TextField::ResetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bRestoreValue) 330{ 331 if (bRestoreValue) 332 SaveState(pPageView); 333 334 DestroyPDFWindow(pPageView); 335 336 CPWL_Wnd* pRet = NULL; 337 338 if (bRestoreValue) 339 { 340 RestoreState(pPageView); 341 pRet = this->GetPDFWindow(pPageView, FALSE); 342 } 343 else 344 pRet = this->GetPDFWindow(pPageView, TRUE); 345 346 m_pWidget->UpdateField(); 347 348 return pRet; 349} 350 351void CFFL_TextField::OnSetFocus(CPWL_Wnd* pWnd) 352{ 353 ASSERT(m_pApp != NULL); 354 355 ASSERT(pWnd != NULL); 356 357 if (pWnd->GetClassName() == PWL_CLASSNAME_EDIT) 358 { 359 CPWL_Edit* pEdit = (CPWL_Edit*)pWnd; 360 pEdit->SetCharSet(134); 361 pEdit->SetCodePage(936); 362 363 pEdit->SetReadyToInput(); 364 CFX_WideString wsText = pEdit->GetText(); 365 int nCharacters = wsText.GetLength(); 366 CFX_ByteString bsUTFText = wsText.UTF16LE_Encode(); 367 unsigned short* pBuffer = (unsigned short*)(FX_LPCSTR)bsUTFText; 368 m_pApp->FFI_OnSetFieldInputFocus(m_pWidget->GetFormField(), pBuffer, nCharacters, TRUE); 369 370 pEdit->SetEditNotify(this); 371 //pUndo->BeginEdit(pDocument); 372 } 373} 374 375void CFFL_TextField::OnKillFocus(CPWL_Wnd* pWnd) 376{ 377 378} 379 380FX_BOOL CFFL_TextField::CanCopy(CPDFSDK_Document* pDocument) 381{ 382 return FALSE; 383} 384 385FX_BOOL CFFL_TextField::CanCut(CPDFSDK_Document* pDocument) 386{ 387 return FALSE; 388} 389 390FX_BOOL CFFL_TextField::CanPaste(CPDFSDK_Document* pDocument) 391{ 392 return FALSE; 393} 394 395void CFFL_TextField::DoCopy(CPDFSDK_Document* pDocument) 396{ 397 398} 399 400void CFFL_TextField::DoCut(CPDFSDK_Document* pDocument) 401{ 402} 403 404void CFFL_TextField::DoPaste(CPDFSDK_Document* pDocument) 405{ 406 407} 408 409void CFFL_TextField::OnAddUndo(CPWL_Edit* pEdit) 410{ 411} 412 413