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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/formfiller/FFL_ComboBox.h" | |
| 8 | |
| 9 #include "fpdfsdk/include/formfiller/FFL_CBA_Fontmap.h" | |
| 10 #include "fpdfsdk/include/formfiller/FFL_FormFiller.h" | |
| 11 #include "fpdfsdk/include/formfiller/FFL_IFormFiller.h" | |
| 12 #include "fpdfsdk/include/fsdk_common.h" | |
| 13 #include "fpdfsdk/include/fsdk_mgr.h" | |
| 14 #include "fpdfsdk/include/pdfwindow/PWL_ComboBox.h" | |
| 15 | |
| 16 CFFL_ComboBox::CFFL_ComboBox(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot) | |
| 17 : CFFL_FormFiller(pApp, pAnnot), m_pFontMap(NULL) { | |
| 18 m_State.nIndex = 0; | |
| 19 m_State.nStart = 0; | |
| 20 m_State.nEnd = 0; | |
| 21 } | |
| 22 | |
| 23 CFFL_ComboBox::~CFFL_ComboBox() { | |
| 24 for (const auto& it : m_Maps) | |
| 25 it.second->InvalidateFocusHandler(this); | |
| 26 delete m_pFontMap; | |
| 27 } | |
| 28 | |
| 29 PWL_CREATEPARAM CFFL_ComboBox::GetCreateParam() { | |
| 30 PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam(); | |
| 31 | |
| 32 int nFlags = m_pWidget->GetFieldFlags(); | |
| 33 if (nFlags & FIELDFLAG_EDIT) { | |
| 34 cp.dwFlags |= PCBS_ALLOWCUSTOMTEXT; | |
| 35 } | |
| 36 | |
| 37 if (!m_pFontMap) | |
| 38 m_pFontMap = new CBA_FontMap(m_pWidget, GetSystemHandler()); | |
| 39 cp.pFontMap = m_pFontMap; | |
| 40 cp.pFocusHandler = this; | |
| 41 | |
| 42 return cp; | |
| 43 } | |
| 44 | |
| 45 CPWL_Wnd* CFFL_ComboBox::NewPDFWindow(const PWL_CREATEPARAM& cp, | |
| 46 CPDFSDK_PageView* pPageView) { | |
| 47 CPWL_ComboBox* pWnd = new CPWL_ComboBox(); | |
| 48 pWnd->AttachFFLData(this); | |
| 49 pWnd->Create(cp); | |
| 50 | |
| 51 CFFL_IFormFiller* pFormFiller = m_pApp->GetIFormFiller(); | |
| 52 pWnd->SetFillerNotify(pFormFiller); | |
| 53 | |
| 54 int32_t nCurSel = m_pWidget->GetSelectedIndex(0); | |
| 55 CFX_WideString swText; | |
| 56 if (nCurSel < 0) | |
| 57 swText = m_pWidget->GetValue(); | |
| 58 else | |
| 59 swText = m_pWidget->GetOptionLabel(nCurSel); | |
| 60 | |
| 61 for (int32_t i = 0, sz = m_pWidget->CountOptions(); i < sz; i++) { | |
| 62 pWnd->AddString(m_pWidget->GetOptionLabel(i).c_str()); | |
| 63 } | |
| 64 | |
| 65 pWnd->SetSelect(nCurSel); | |
| 66 pWnd->SetText(swText.c_str()); | |
| 67 return pWnd; | |
| 68 } | |
| 69 | |
| 70 FX_BOOL CFFL_ComboBox::OnChar(CPDFSDK_Annot* pAnnot, | |
| 71 FX_UINT nChar, | |
| 72 FX_UINT nFlags) { | |
| 73 return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags); | |
| 74 } | |
| 75 | |
| 76 FX_BOOL CFFL_ComboBox::IsDataChanged(CPDFSDK_PageView* pPageView) { | |
| 77 CPWL_ComboBox* pWnd = (CPWL_ComboBox*)GetPDFWindow(pPageView, FALSE); | |
| 78 if (!pWnd) | |
| 79 return FALSE; | |
| 80 | |
| 81 int32_t nCurSel = pWnd->GetSelect(); | |
| 82 if (!(m_pWidget->GetFieldFlags() & FIELDFLAG_EDIT)) | |
| 83 return nCurSel != m_pWidget->GetSelectedIndex(0); | |
| 84 | |
| 85 if (nCurSel >= 0) | |
| 86 return nCurSel != m_pWidget->GetSelectedIndex(0); | |
| 87 | |
| 88 return pWnd->GetText() != m_pWidget->GetValue(); | |
| 89 } | |
| 90 | |
| 91 void CFFL_ComboBox::SaveData(CPDFSDK_PageView* pPageView) { | |
| 92 CPWL_ComboBox* pWnd = | |
| 93 static_cast<CPWL_ComboBox*>(GetPDFWindow(pPageView, FALSE)); | |
| 94 if (!pWnd) | |
| 95 return; | |
| 96 | |
| 97 CFX_WideString swText = pWnd->GetText(); | |
| 98 int32_t nCurSel = pWnd->GetSelect(); | |
| 99 | |
| 100 bool bSetValue = false; | |
| 101 | |
| 102 if (m_pWidget->GetFieldFlags() & FIELDFLAG_EDIT) | |
| 103 bSetValue = (nCurSel < 0) || (swText != m_pWidget->GetOptionLabel(nCurSel)); | |
| 104 | |
| 105 if (bSetValue) { | |
| 106 m_pWidget->SetValue(swText, FALSE); | |
| 107 } else { | |
| 108 m_pWidget->GetSelectedIndex(0); | |
| 109 m_pWidget->SetOptionSelection(nCurSel, TRUE, FALSE); | |
| 110 } | |
| 111 | |
| 112 m_pWidget->ResetFieldAppearance(TRUE); | |
| 113 m_pWidget->UpdateField(); | |
| 114 SetChangeMark(); | |
| 115 | |
| 116 m_pWidget->GetPDFPage(); | |
| 117 } | |
| 118 | |
| 119 void CFFL_ComboBox::GetActionData(CPDFSDK_PageView* pPageView, | |
| 120 CPDF_AAction::AActionType type, | |
| 121 PDFSDK_FieldAction& fa) { | |
| 122 switch (type) { | |
| 123 case CPDF_AAction::KeyStroke: | |
| 124 if (CPWL_ComboBox* pComboBox = | |
| 125 static_cast<CPWL_ComboBox*>(GetPDFWindow(pPageView, FALSE))) { | |
| 126 if (CPWL_Edit* pEdit = pComboBox->GetEdit()) { | |
| 127 fa.bFieldFull = pEdit->IsTextFull(); | |
| 128 int nSelStart = 0; | |
| 129 int nSelEnd = 0; | |
| 130 pEdit->GetSel(nSelStart, nSelEnd); | |
| 131 fa.nSelEnd = nSelEnd; | |
| 132 fa.nSelStart = nSelStart; | |
| 133 fa.sValue = pEdit->GetText(); | |
| 134 fa.sChangeEx = GetSelectExportText(); | |
| 135 | |
| 136 if (fa.bFieldFull) { | |
| 137 fa.sChange = L""; | |
| 138 fa.sChangeEx = L""; | |
| 139 } | |
| 140 } | |
| 141 } | |
| 142 break; | |
| 143 case CPDF_AAction::Validate: | |
| 144 if (CPWL_ComboBox* pComboBox = | |
| 145 static_cast<CPWL_ComboBox*>(GetPDFWindow(pPageView, FALSE))) { | |
| 146 if (CPWL_Edit* pEdit = pComboBox->GetEdit()) { | |
| 147 fa.sValue = pEdit->GetText(); | |
| 148 } | |
| 149 } | |
| 150 break; | |
| 151 case CPDF_AAction::LoseFocus: | |
| 152 case CPDF_AAction::GetFocus: | |
| 153 fa.sValue = m_pWidget->GetValue(); | |
| 154 break; | |
| 155 default: | |
| 156 break; | |
| 157 } | |
| 158 } | |
| 159 | |
| 160 void CFFL_ComboBox::SetActionData(CPDFSDK_PageView* pPageView, | |
| 161 CPDF_AAction::AActionType type, | |
| 162 const PDFSDK_FieldAction& fa) { | |
| 163 switch (type) { | |
| 164 case CPDF_AAction::KeyStroke: | |
| 165 if (CPWL_ComboBox* pComboBox = | |
| 166 static_cast<CPWL_ComboBox*>(GetPDFWindow(pPageView, FALSE))) { | |
| 167 if (CPWL_Edit* pEdit = pComboBox->GetEdit()) { | |
| 168 pEdit->SetSel(fa.nSelStart, fa.nSelEnd); | |
| 169 pEdit->ReplaceSel(fa.sChange.c_str()); | |
| 170 } | |
| 171 } | |
| 172 break; | |
| 173 default: | |
| 174 break; | |
| 175 } | |
| 176 } | |
| 177 | |
| 178 FX_BOOL CFFL_ComboBox::IsActionDataChanged(CPDF_AAction::AActionType type, | |
| 179 const PDFSDK_FieldAction& faOld, | |
| 180 const PDFSDK_FieldAction& faNew) { | |
| 181 switch (type) { | |
| 182 case CPDF_AAction::KeyStroke: | |
| 183 return (!faOld.bFieldFull && faOld.nSelEnd != faNew.nSelEnd) || | |
| 184 faOld.nSelStart != faNew.nSelStart || | |
| 185 faOld.sChange != faNew.sChange; | |
| 186 default: | |
| 187 break; | |
| 188 } | |
| 189 | |
| 190 return FALSE; | |
| 191 } | |
| 192 | |
| 193 void CFFL_ComboBox::SaveState(CPDFSDK_PageView* pPageView) { | |
| 194 ASSERT(pPageView); | |
| 195 | |
| 196 if (CPWL_ComboBox* pComboBox = | |
| 197 static_cast<CPWL_ComboBox*>(GetPDFWindow(pPageView, FALSE))) { | |
| 198 m_State.nIndex = pComboBox->GetSelect(); | |
| 199 | |
| 200 if (CPWL_Edit* pEdit = pComboBox->GetEdit()) { | |
| 201 pEdit->GetSel(m_State.nStart, m_State.nEnd); | |
| 202 m_State.sValue = pEdit->GetText(); | |
| 203 } | |
| 204 } | |
| 205 } | |
| 206 | |
| 207 void CFFL_ComboBox::RestoreState(CPDFSDK_PageView* pPageView) { | |
| 208 ASSERT(pPageView); | |
| 209 | |
| 210 if (CPWL_ComboBox* pComboBox = | |
| 211 static_cast<CPWL_ComboBox*>(GetPDFWindow(pPageView, TRUE))) { | |
| 212 if (m_State.nIndex >= 0) { | |
| 213 pComboBox->SetSelect(m_State.nIndex); | |
| 214 } else { | |
| 215 if (CPWL_Edit* pEdit = pComboBox->GetEdit()) { | |
| 216 pEdit->SetText(m_State.sValue.c_str()); | |
| 217 pEdit->SetSel(m_State.nStart, m_State.nEnd); | |
| 218 } | |
| 219 } | |
| 220 } | |
| 221 } | |
| 222 | |
| 223 CPWL_Wnd* CFFL_ComboBox::ResetPDFWindow(CPDFSDK_PageView* pPageView, | |
| 224 FX_BOOL bRestoreValue) { | |
| 225 if (bRestoreValue) | |
| 226 SaveState(pPageView); | |
| 227 | |
| 228 DestroyPDFWindow(pPageView); | |
| 229 | |
| 230 CPWL_Wnd* pRet = NULL; | |
| 231 | |
| 232 if (bRestoreValue) { | |
| 233 RestoreState(pPageView); | |
| 234 pRet = GetPDFWindow(pPageView, FALSE); | |
| 235 } else { | |
| 236 pRet = GetPDFWindow(pPageView, TRUE); | |
| 237 } | |
| 238 | |
| 239 m_pWidget->UpdateField(); | |
| 240 | |
| 241 return pRet; | |
| 242 } | |
| 243 | |
| 244 #ifdef PDF_ENABLE_XFA | |
| 245 FX_BOOL CFFL_ComboBox::IsFieldFull(CPDFSDK_PageView* pPageView) { | |
| 246 if (CPWL_ComboBox* pComboBox = | |
| 247 static_cast<CPWL_ComboBox*>(GetPDFWindow(pPageView, FALSE))) { | |
| 248 if (CPWL_Edit* pEdit = pComboBox->GetEdit()) | |
| 249 return pEdit->IsTextFull(); | |
| 250 } | |
| 251 return FALSE; | |
| 252 } | |
| 253 #endif // PDF_ENABLE_XFA | |
| 254 | |
| 255 void CFFL_ComboBox::OnSetFocus(CPWL_Wnd* pWnd) { | |
| 256 ASSERT(m_pApp); | |
| 257 | |
| 258 if (pWnd->GetClassName() == PWL_CLASSNAME_EDIT) { | |
| 259 CPWL_Edit* pEdit = (CPWL_Edit*)pWnd; | |
| 260 pEdit->SetCharSet(134); | |
| 261 pEdit->SetCodePage(936); | |
| 262 | |
| 263 pEdit->SetReadyToInput(); | |
| 264 CFX_WideString wsText = pEdit->GetText(); | |
| 265 int nCharacters = wsText.GetLength(); | |
| 266 CFX_ByteString bsUTFText = wsText.UTF16LE_Encode(); | |
| 267 unsigned short* pBuffer = (unsigned short*)bsUTFText.c_str(); | |
| 268 m_pApp->FFI_OnSetFieldInputFocus(m_pWidget->GetFormField(), pBuffer, | |
| 269 nCharacters, TRUE); | |
| 270 | |
| 271 pEdit->SetEditNotify(this); | |
| 272 } | |
| 273 } | |
| 274 | |
| 275 void CFFL_ComboBox::OnKillFocus(CPWL_Wnd* pWnd) { | |
| 276 ASSERT(m_pApp); | |
| 277 } | |
| 278 | |
| 279 void CFFL_ComboBox::OnAddUndo(CPWL_Edit* pEdit) { | |
| 280 ASSERT(pEdit); | |
| 281 } | |
| 282 | |
| 283 CFX_WideString CFFL_ComboBox::GetSelectExportText() { | |
| 284 CFX_WideString swRet; | |
| 285 | |
| 286 int nExport = -1; | |
| 287 CPDFSDK_PageView* pPageView = GetCurPageView(); | |
| 288 if (CPWL_ComboBox* pComboBox = | |
| 289 (CPWL_ComboBox*)GetPDFWindow(pPageView, FALSE)) { | |
| 290 nExport = pComboBox->GetSelect(); | |
| 291 } | |
| 292 | |
| 293 if (nExport >= 0) { | |
| 294 if (CPDF_FormField* pFormField = m_pWidget->GetFormField()) { | |
| 295 swRet = pFormField->GetOptionValue(nExport); | |
| 296 if (swRet.IsEmpty()) | |
| 297 swRet = pFormField->GetOptionLabel(nExport); | |
| 298 } | |
| 299 } | |
| 300 | |
| 301 return swRet; | |
| 302 } | |
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Chromium Code Reviews
Issue 1799773002:
Move fpdfsdk/src up to fpdfsdk/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master