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| 1 // Copyright 2016 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/cpdfsdk_bfannothandler.h" | |
| 8 | |
| 9 #include <memory> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "core/fpdfapi/fpdf_page/include/cpdf_page.h" | |
| 13 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" | |
| 14 #include "core/fpdfdoc/include/cpdf_interform.h" | |
| 15 #include "fpdfsdk/formfiller/cffl_formfiller.h" | |
| 16 #include "fpdfsdk/include/cpdfsdk_annot.h" | |
| 17 #include "fpdfsdk/include/cpdfsdk_interform.h" | |
| 18 #include "fpdfsdk/include/cpdfsdk_widget.h" | |
| 19 #include "fpdfsdk/include/fsdk_mgr.h" | |
| 20 | |
| 21 #ifdef PDF_ENABLE_XFA | |
| 22 #include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h" | |
| 23 #endif // PDF_ENABLE_XFA | |
| 24 | |
| 25 CPDFSDK_BFAnnotHandler::CPDFSDK_BFAnnotHandler(CPDFDoc_Environment* pApp) | |
| 26 : m_pApp(pApp), m_pFormFiller(nullptr) {} | |
| 27 | |
| 28 CPDFSDK_BFAnnotHandler::~CPDFSDK_BFAnnotHandler() {} | |
| 29 | |
| 30 CFX_ByteString CPDFSDK_BFAnnotHandler::GetType() { | |
| 31 return CFX_ByteString("Widget"); | |
| 32 } | |
| 33 | |
| 34 FX_BOOL CPDFSDK_BFAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) { | |
| 35 ASSERT(pAnnot->GetAnnotSubtype() == "Widget"); | |
| 36 if (pAnnot->IsSignatureWidget()) | |
| 37 return FALSE; | |
| 38 | |
| 39 CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot); | |
| 40 if (!pWidget->IsVisible()) | |
| 41 return FALSE; | |
| 42 | |
| 43 int nFieldFlags = pWidget->GetFieldFlags(); | |
| 44 if ((nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY) | |
| 45 return FALSE; | |
| 46 | |
| 47 if (pWidget->GetFieldType() == FIELDTYPE_PUSHBUTTON) | |
| 48 return TRUE; | |
| 49 | |
| 50 CPDF_Page* pPage = pWidget->GetPDFPage(); | |
| 51 CPDF_Document* pDocument = pPage->m_pDocument; | |
| 52 uint32_t dwPermissions = pDocument->GetUserPermissions(); | |
| 53 return (dwPermissions & FPDFPERM_FILL_FORM) || | |
| 54 (dwPermissions & FPDFPERM_ANNOT_FORM); | |
| 55 } | |
| 56 | |
| 57 CPDFSDK_Annot* CPDFSDK_BFAnnotHandler::NewAnnot(CPDF_Annot* pAnnot, | |
| 58 CPDFSDK_PageView* pPage) { | |
| 59 CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument(); | |
| 60 CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm(); | |
| 61 CPDF_FormControl* pCtrl = CPDFSDK_Widget::GetFormControl( | |
| 62 pInterForm->GetInterForm(), pAnnot->GetAnnotDict()); | |
| 63 if (!pCtrl) | |
| 64 return nullptr; | |
| 65 | |
| 66 CPDFSDK_Widget* pWidget = new CPDFSDK_Widget(pAnnot, pPage, pInterForm); | |
| 67 pInterForm->AddMap(pCtrl, pWidget); | |
| 68 CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm(); | |
| 69 if (pPDFInterForm && pPDFInterForm->NeedConstructAP()) | |
| 70 pWidget->ResetAppearance(nullptr, FALSE); | |
| 71 | |
| 72 return pWidget; | |
| 73 } | |
| 74 | |
| 75 #ifdef PDF_ENABLE_XFA | |
| 76 CPDFSDK_Annot* CPDFSDK_BFAnnotHandler::NewAnnot(CXFA_FFWidget* hWidget, | |
| 77 CPDFSDK_PageView* pPage) { | |
| 78 return nullptr; | |
| 79 } | |
| 80 #endif // PDF_ENABLE_XFA | |
| 81 | |
| 82 void CPDFSDK_BFAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) { | |
| 83 ASSERT(pAnnot); | |
| 84 | |
| 85 if (m_pFormFiller) | |
| 86 m_pFormFiller->OnDelete(pAnnot); | |
| 87 | |
| 88 std::unique_ptr<CPDFSDK_Widget> pWidget(static_cast<CPDFSDK_Widget*>(pAnnot)); | |
| 89 CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm(); | |
| 90 CPDF_FormControl* pControl = pWidget->GetFormControl(); | |
| 91 pInterForm->RemoveMap(pControl); | |
| 92 } | |
| 93 | |
| 94 void CPDFSDK_BFAnnotHandler::DeleteAnnot(CPDFSDK_Annot* pAnnot) {} | |
| 95 | |
| 96 void CPDFSDK_BFAnnotHandler::OnDraw(CPDFSDK_PageView* pPageView, | |
| 97 CPDFSDK_Annot* pAnnot, | |
| 98 CFX_RenderDevice* pDevice, | |
| 99 CFX_Matrix* pUser2Device, | |
| 100 uint32_t dwFlags) { | |
| 101 if (pAnnot->IsSignatureWidget()) { | |
| 102 static_cast<CPDFSDK_BAAnnot*>(pAnnot)->DrawAppearance( | |
| 103 pDevice, pUser2Device, CPDF_Annot::Normal, nullptr); | |
| 104 } else { | |
| 105 if (m_pFormFiller) | |
| 106 m_pFormFiller->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags); | |
| 107 } | |
| 108 } | |
| 109 | |
| 110 void CPDFSDK_BFAnnotHandler::OnDrawSleep(CPDFSDK_PageView* pPageView, | |
| 111 CPDFSDK_Annot* pAnnot, | |
| 112 CFX_RenderDevice* pDevice, | |
| 113 CFX_Matrix* pUser2Device, | |
| 114 const CFX_FloatRect& rcWindow, | |
| 115 uint32_t dwFlags) {} | |
| 116 | |
| 117 void CPDFSDK_BFAnnotHandler::OnDelete(CPDFSDK_Annot* pAnnot) {} | |
| 118 | |
| 119 void CPDFSDK_BFAnnotHandler::OnRelease(CPDFSDK_Annot* pAnnot) {} | |
| 120 | |
| 121 void CPDFSDK_BFAnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView, | |
| 122 CPDFSDK_Annot* pAnnot, | |
| 123 uint32_t nFlag) { | |
| 124 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 125 m_pFormFiller->OnMouseEnter(pPageView, pAnnot, nFlag); | |
| 126 } | |
| 127 | |
| 128 void CPDFSDK_BFAnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView, | |
| 129 CPDFSDK_Annot* pAnnot, | |
| 130 uint32_t nFlag) { | |
| 131 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 132 m_pFormFiller->OnMouseExit(pPageView, pAnnot, nFlag); | |
| 133 } | |
| 134 | |
| 135 FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonDown(CPDFSDK_PageView* pPageView, | |
| 136 CPDFSDK_Annot* pAnnot, | |
| 137 uint32_t nFlags, | |
| 138 const CFX_FloatPoint& point) { | |
| 139 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 140 return m_pFormFiller->OnLButtonDown(pPageView, pAnnot, nFlags, point); | |
| 141 | |
| 142 return FALSE; | |
| 143 } | |
| 144 | |
| 145 FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonUp(CPDFSDK_PageView* pPageView, | |
| 146 CPDFSDK_Annot* pAnnot, | |
| 147 uint32_t nFlags, | |
| 148 const CFX_FloatPoint& point) { | |
| 149 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 150 return m_pFormFiller->OnLButtonUp(pPageView, pAnnot, nFlags, point); | |
| 151 | |
| 152 return FALSE; | |
| 153 } | |
| 154 | |
| 155 FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView, | |
| 156 CPDFSDK_Annot* pAnnot, | |
| 157 uint32_t nFlags, | |
| 158 const CFX_FloatPoint& point) { | |
| 159 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 160 return m_pFormFiller->OnLButtonDblClk(pPageView, pAnnot, nFlags, point); | |
| 161 | |
| 162 return FALSE; | |
| 163 } | |
| 164 | |
| 165 FX_BOOL CPDFSDK_BFAnnotHandler::OnMouseMove(CPDFSDK_PageView* pPageView, | |
| 166 CPDFSDK_Annot* pAnnot, | |
| 167 uint32_t nFlags, | |
| 168 const CFX_FloatPoint& point) { | |
| 169 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 170 return m_pFormFiller->OnMouseMove(pPageView, pAnnot, nFlags, point); | |
| 171 | |
| 172 return FALSE; | |
| 173 } | |
| 174 | |
| 175 FX_BOOL CPDFSDK_BFAnnotHandler::OnMouseWheel(CPDFSDK_PageView* pPageView, | |
| 176 CPDFSDK_Annot* pAnnot, | |
| 177 uint32_t nFlags, | |
| 178 short zDelta, | |
| 179 const CFX_FloatPoint& point) { | |
| 180 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 181 return m_pFormFiller->OnMouseWheel(pPageView, pAnnot, nFlags, zDelta, | |
| 182 point); | |
| 183 | |
| 184 return FALSE; | |
| 185 } | |
| 186 | |
| 187 FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonDown(CPDFSDK_PageView* pPageView, | |
| 188 CPDFSDK_Annot* pAnnot, | |
| 189 uint32_t nFlags, | |
| 190 const CFX_FloatPoint& point) { | |
| 191 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 192 return m_pFormFiller->OnRButtonDown(pPageView, pAnnot, nFlags, point); | |
| 193 | |
| 194 return FALSE; | |
| 195 } | |
| 196 | |
| 197 FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonUp(CPDFSDK_PageView* pPageView, | |
| 198 CPDFSDK_Annot* pAnnot, | |
| 199 uint32_t nFlags, | |
| 200 const CFX_FloatPoint& point) { | |
| 201 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 202 return m_pFormFiller->OnRButtonUp(pPageView, pAnnot, nFlags, point); | |
| 203 | |
| 204 return FALSE; | |
| 205 } | |
| 206 | |
| 207 FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonDblClk(CPDFSDK_PageView* pPageView, | |
| 208 CPDFSDK_Annot* pAnnot, | |
| 209 uint32_t nFlags, | |
| 210 const CFX_FloatPoint& point) { | |
| 211 return FALSE; | |
| 212 } | |
| 213 | |
| 214 FX_BOOL CPDFSDK_BFAnnotHandler::OnChar(CPDFSDK_Annot* pAnnot, | |
| 215 uint32_t nChar, | |
| 216 uint32_t nFlags) { | |
| 217 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 218 return m_pFormFiller->OnChar(pAnnot, nChar, nFlags); | |
| 219 | |
| 220 return FALSE; | |
| 221 } | |
| 222 | |
| 223 FX_BOOL CPDFSDK_BFAnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot, | |
| 224 int nKeyCode, | |
| 225 int nFlag) { | |
| 226 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 227 return m_pFormFiller->OnKeyDown(pAnnot, nKeyCode, nFlag); | |
| 228 | |
| 229 return FALSE; | |
| 230 } | |
| 231 | |
| 232 FX_BOOL CPDFSDK_BFAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot, | |
| 233 int nKeyCode, | |
| 234 int nFlag) { | |
| 235 return FALSE; | |
| 236 } | |
| 237 | |
| 238 void CPDFSDK_BFAnnotHandler::OnCreate(CPDFSDK_Annot* pAnnot) { | |
| 239 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 240 m_pFormFiller->OnCreate(pAnnot); | |
| 241 } | |
| 242 | |
| 243 void CPDFSDK_BFAnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot) { | |
| 244 if (pAnnot->IsSignatureWidget()) | |
| 245 return; | |
| 246 | |
| 247 CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot); | |
| 248 if (!pWidget->IsAppearanceValid()) | |
| 249 pWidget->ResetAppearance(nullptr, FALSE); | |
| 250 | |
| 251 int nFieldType = pWidget->GetFieldType(); | |
| 252 if (nFieldType == FIELDTYPE_TEXTFIELD || nFieldType == FIELDTYPE_COMBOBOX) { | |
| 253 FX_BOOL bFormated = FALSE; | |
| 254 CFX_WideString sValue = pWidget->OnFormat(bFormated); | |
| 255 if (bFormated && nFieldType == FIELDTYPE_COMBOBOX) | |
| 256 pWidget->ResetAppearance(sValue.c_str(), FALSE); | |
| 257 } | |
| 258 | |
| 259 #ifdef PDF_ENABLE_XFA | |
| 260 CPDFSDK_PageView* pPageView = pAnnot->GetPageView(); | |
| 261 CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument(); | |
| 262 CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument(); | |
| 263 if (pDoc->GetDocType() == DOCTYPE_STATIC_XFA) { | |
| 264 if (!pWidget->IsAppearanceValid() && !pWidget->GetValue().IsEmpty()) | |
| 265 pWidget->ResetAppearance(FALSE); | |
| 266 } | |
| 267 #endif // PDF_ENABLE_XFA | |
| 268 if (m_pFormFiller) | |
| 269 m_pFormFiller->OnLoad(pAnnot); | |
| 270 } | |
| 271 | |
| 272 FX_BOOL CPDFSDK_BFAnnotHandler::OnSetFocus(CPDFSDK_Annot* pAnnot, | |
| 273 uint32_t nFlag) { | |
| 274 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 275 return m_pFormFiller->OnSetFocus(pAnnot, nFlag); | |
| 276 | |
| 277 return TRUE; | |
| 278 } | |
| 279 | |
| 280 FX_BOOL CPDFSDK_BFAnnotHandler::OnKillFocus(CPDFSDK_Annot* pAnnot, | |
| 281 uint32_t nFlag) { | |
| 282 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 283 return m_pFormFiller->OnKillFocus(pAnnot, nFlag); | |
| 284 | |
| 285 return TRUE; | |
| 286 } | |
| 287 | |
| 288 #ifdef PDF_ENABLE_XFA | |
| 289 FX_BOOL CPDFSDK_BFAnnotHandler::OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot, | |
| 290 CPDFSDK_Annot* pNewAnnot) { | |
| 291 return TRUE; | |
| 292 } | |
| 293 #endif // PDF_ENABLE_XFA | |
| 294 | |
| 295 CFX_FloatRect CPDFSDK_BFAnnotHandler::GetViewBBox(CPDFSDK_PageView* pPageView, | |
| 296 CPDFSDK_Annot* pAnnot) { | |
| 297 if (!pAnnot->IsSignatureWidget() && m_pFormFiller) | |
| 298 return CFX_FloatRect(m_pFormFiller->GetViewBBox(pPageView, pAnnot)); | |
| 299 | |
| 300 return CFX_FloatRect(0, 0, 0, 0); | |
| 301 } | |
| 302 | |
| 303 FX_BOOL CPDFSDK_BFAnnotHandler::HitTest(CPDFSDK_PageView* pPageView, | |
| 304 CPDFSDK_Annot* pAnnot, | |
| 305 const CFX_FloatPoint& point) { | |
| 306 ASSERT(pPageView); | |
| 307 ASSERT(pAnnot); | |
| 308 | |
| 309 CFX_FloatRect rect = GetViewBBox(pPageView, pAnnot); | |
| 310 return rect.Contains(point.x, point.y); | |
| 311 } | |
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Chromium Code Reviews
Issue 2298443002:
Rename CPDFSDK_BFAnnotHandler and CPDFSDK_XFAAnnotHandler. (Closed)
