OLD | NEW |
(Empty) | |
| 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_xfaannothandler.h" |
| 8 |
| 9 #ifdef PDF_ENABLE_XFA |
| 10 |
| 11 #include "core/fpdfdoc/include/cpdf_interform.h" |
| 12 #include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h" |
| 13 #include "fpdfsdk/include/cpdfsdk_annot.h" |
| 14 #include "fpdfsdk/include/fsdk_mgr.h" |
| 15 #include "xfa/fxfa/include/fxfa_basic.h" |
| 16 #include "xfa/fxfa/include/xfa_ffdocview.h" |
| 17 #include "xfa/fxfa/include/xfa_ffpageview.h" |
| 18 #include "xfa/fxfa/include/xfa_ffwidget.h" |
| 19 #include "xfa/fxfa/include/xfa_ffwidgethandler.h" |
| 20 #include "xfa/fxgraphics/include/cfx_graphics.h" |
| 21 #include "xfa/fwl/core/include/fwl_widgethit.h" |
| 22 |
| 23 CPDFSDK_XFAAnnotHandler::CPDFSDK_XFAAnnotHandler(CPDFDoc_Environment* pApp) |
| 24 : m_pApp(pApp) {} |
| 25 |
| 26 CPDFSDK_XFAAnnotHandler::~CPDFSDK_XFAAnnotHandler() {} |
| 27 |
| 28 CFX_ByteString CPDFSDK_XFAAnnotHandler::GetType() { |
| 29 return FSDK_XFAWIDGET_TYPENAME; |
| 30 } |
| 31 |
| 32 CFX_ByteString CPDFSDK_XFAAnnotHandler::GetName() { |
| 33 return "XFAWidgetHandler"; |
| 34 } |
| 35 |
| 36 FX_BOOL CPDFSDK_XFAAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) { |
| 37 return !!pAnnot->GetXFAWidget(); |
| 38 } |
| 39 |
| 40 CPDFSDK_Annot* CPDFSDK_XFAAnnotHandler::NewAnnot(CPDF_Annot* pAnnot, |
| 41 CPDFSDK_PageView* pPage) { |
| 42 return nullptr; |
| 43 } |
| 44 |
| 45 CPDFSDK_Annot* CPDFSDK_XFAAnnotHandler::NewAnnot(CXFA_FFWidget* pAnnot, |
| 46 CPDFSDK_PageView* pPage) { |
| 47 CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument(); |
| 48 CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm(); |
| 49 CPDFSDK_XFAWidget* pWidget = new CPDFSDK_XFAWidget(pAnnot, pPage, pInterForm); |
| 50 pInterForm->AddXFAMap(pAnnot, pWidget); |
| 51 return pWidget; |
| 52 } |
| 53 |
| 54 void CPDFSDK_XFAAnnotHandler::OnDraw(CPDFSDK_PageView* pPageView, |
| 55 CPDFSDK_Annot* pAnnot, |
| 56 CFX_RenderDevice* pDevice, |
| 57 CFX_Matrix* pUser2Device, |
| 58 uint32_t dwFlags) { |
| 59 ASSERT(pPageView); |
| 60 ASSERT(pAnnot); |
| 61 |
| 62 CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument(); |
| 63 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 64 |
| 65 CFX_Graphics gs; |
| 66 gs.Create(pDevice); |
| 67 |
| 68 CFX_Matrix mt; |
| 69 mt = *pUser2Device; |
| 70 |
| 71 FX_BOOL bIsHighlight = FALSE; |
| 72 if (pSDKDoc->GetFocusAnnot() != pAnnot) |
| 73 bIsHighlight = TRUE; |
| 74 |
| 75 pWidgetHandler->RenderWidget(pAnnot->GetXFAWidget(), &gs, &mt, bIsHighlight); |
| 76 |
| 77 // to do highlight and shadow |
| 78 } |
| 79 |
| 80 void CPDFSDK_XFAAnnotHandler::OnDrawSleep(CPDFSDK_PageView* pPageView, |
| 81 CPDFSDK_Annot* pAnnot, |
| 82 CFX_RenderDevice* pDevice, |
| 83 CFX_Matrix* pUser2Device, |
| 84 const CFX_FloatRect& rcWindow, |
| 85 uint32_t dwFlags) {} |
| 86 |
| 87 void CPDFSDK_XFAAnnotHandler::OnCreate(CPDFSDK_Annot* pAnnot) {} |
| 88 |
| 89 void CPDFSDK_XFAAnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot) {} |
| 90 |
| 91 void CPDFSDK_XFAAnnotHandler::OnDelete(CPDFSDK_Annot* pAnnot) {} |
| 92 |
| 93 void CPDFSDK_XFAAnnotHandler::OnRelease(CPDFSDK_Annot* pAnnot) {} |
| 94 |
| 95 void CPDFSDK_XFAAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) { |
| 96 CPDFSDK_XFAWidget* pWidget = reinterpret_cast<CPDFSDK_XFAWidget*>(pAnnot); |
| 97 CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm(); |
| 98 pInterForm->RemoveXFAMap(pWidget->GetXFAWidget()); |
| 99 |
| 100 delete pWidget; |
| 101 } |
| 102 |
| 103 void CPDFSDK_XFAAnnotHandler::DeleteAnnot(CPDFSDK_Annot* pAnnot) {} |
| 104 |
| 105 CFX_FloatRect CPDFSDK_XFAAnnotHandler::GetViewBBox(CPDFSDK_PageView* pPageView, |
| 106 CPDFSDK_Annot* pAnnot) { |
| 107 ASSERT(pAnnot); |
| 108 |
| 109 CFX_RectF rcBBox; |
| 110 XFA_Element eType = pAnnot->GetXFAWidget()->GetDataAcc()->GetUIType(); |
| 111 if (eType == XFA_Element::Signature) |
| 112 pAnnot->GetXFAWidget()->GetBBox(rcBBox, XFA_WidgetStatus_Visible, TRUE); |
| 113 else |
| 114 pAnnot->GetXFAWidget()->GetBBox(rcBBox, XFA_WidgetStatus_None); |
| 115 |
| 116 CFX_FloatRect rcWidget(rcBBox.left, rcBBox.top, rcBBox.left + rcBBox.width, |
| 117 rcBBox.top + rcBBox.height); |
| 118 rcWidget.left -= 1.0f; |
| 119 rcWidget.right += 1.0f; |
| 120 rcWidget.bottom -= 1.0f; |
| 121 rcWidget.top += 1.0f; |
| 122 |
| 123 return rcWidget; |
| 124 } |
| 125 |
| 126 FX_BOOL CPDFSDK_XFAAnnotHandler::HitTest(CPDFSDK_PageView* pPageView, |
| 127 CPDFSDK_Annot* pAnnot, |
| 128 const CFX_FloatPoint& point) { |
| 129 if (!pPageView || !pAnnot) |
| 130 return FALSE; |
| 131 |
| 132 CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument(); |
| 133 if (!pSDKDoc) |
| 134 return FALSE; |
| 135 |
| 136 CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument(); |
| 137 if (!pDoc) |
| 138 return FALSE; |
| 139 |
| 140 CXFA_FFDocView* pDocView = pDoc->GetXFADocView(); |
| 141 if (!pDocView) |
| 142 return FALSE; |
| 143 |
| 144 CXFA_FFWidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler(); |
| 145 if (!pWidgetHandler) |
| 146 return FALSE; |
| 147 |
| 148 FWL_WidgetHit dwHitTest = |
| 149 pWidgetHandler->OnHitTest(pAnnot->GetXFAWidget(), point.x, point.y); |
| 150 return dwHitTest != FWL_WidgetHit::Unknown; |
| 151 } |
| 152 |
| 153 void CPDFSDK_XFAAnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView, |
| 154 CPDFSDK_Annot* pAnnot, |
| 155 uint32_t nFlag) { |
| 156 if (!pPageView || !pAnnot) |
| 157 return; |
| 158 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 159 pWidgetHandler->OnMouseEnter(pAnnot->GetXFAWidget()); |
| 160 } |
| 161 |
| 162 void CPDFSDK_XFAAnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView, |
| 163 CPDFSDK_Annot* pAnnot, |
| 164 uint32_t nFlag) { |
| 165 if (!pPageView || !pAnnot) |
| 166 return; |
| 167 |
| 168 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 169 pWidgetHandler->OnMouseExit(pAnnot->GetXFAWidget()); |
| 170 } |
| 171 |
| 172 FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonDown(CPDFSDK_PageView* pPageView, |
| 173 CPDFSDK_Annot* pAnnot, |
| 174 uint32_t nFlags, |
| 175 const CFX_FloatPoint& point) { |
| 176 if (!pPageView || !pAnnot) |
| 177 return FALSE; |
| 178 |
| 179 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 180 return pWidgetHandler->OnLButtonDown(pAnnot->GetXFAWidget(), |
| 181 GetFWLFlags(nFlags), point.x, point.y); |
| 182 } |
| 183 |
| 184 FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonUp(CPDFSDK_PageView* pPageView, |
| 185 CPDFSDK_Annot* pAnnot, |
| 186 uint32_t nFlags, |
| 187 const CFX_FloatPoint& point) { |
| 188 if (!pPageView || !pAnnot) |
| 189 return FALSE; |
| 190 |
| 191 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 192 return pWidgetHandler->OnLButtonUp(pAnnot->GetXFAWidget(), |
| 193 GetFWLFlags(nFlags), point.x, point.y); |
| 194 } |
| 195 |
| 196 FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView, |
| 197 CPDFSDK_Annot* pAnnot, |
| 198 uint32_t nFlags, |
| 199 const CFX_FloatPoint& point) { |
| 200 if (!pPageView || !pAnnot) |
| 201 return FALSE; |
| 202 |
| 203 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 204 return pWidgetHandler->OnLButtonDblClk(pAnnot->GetXFAWidget(), |
| 205 GetFWLFlags(nFlags), point.x, point.y); |
| 206 } |
| 207 |
| 208 FX_BOOL CPDFSDK_XFAAnnotHandler::OnMouseMove(CPDFSDK_PageView* pPageView, |
| 209 CPDFSDK_Annot* pAnnot, |
| 210 uint32_t nFlags, |
| 211 const CFX_FloatPoint& point) { |
| 212 if (!pPageView || !pAnnot) |
| 213 return FALSE; |
| 214 |
| 215 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 216 return pWidgetHandler->OnMouseMove(pAnnot->GetXFAWidget(), |
| 217 GetFWLFlags(nFlags), point.x, point.y); |
| 218 } |
| 219 |
| 220 FX_BOOL CPDFSDK_XFAAnnotHandler::OnMouseWheel(CPDFSDK_PageView* pPageView, |
| 221 CPDFSDK_Annot* pAnnot, |
| 222 uint32_t nFlags, |
| 223 short zDelta, |
| 224 const CFX_FloatPoint& point) { |
| 225 if (!pPageView || !pAnnot) |
| 226 return FALSE; |
| 227 |
| 228 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 229 return pWidgetHandler->OnMouseWheel( |
| 230 pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), zDelta, point.x, point.y); |
| 231 } |
| 232 |
| 233 FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonDown(CPDFSDK_PageView* pPageView, |
| 234 CPDFSDK_Annot* pAnnot, |
| 235 uint32_t nFlags, |
| 236 const CFX_FloatPoint& point) { |
| 237 if (!pPageView || !pAnnot) |
| 238 return FALSE; |
| 239 |
| 240 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 241 return pWidgetHandler->OnRButtonDown(pAnnot->GetXFAWidget(), |
| 242 GetFWLFlags(nFlags), point.x, point.y); |
| 243 } |
| 244 |
| 245 FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonUp(CPDFSDK_PageView* pPageView, |
| 246 CPDFSDK_Annot* pAnnot, |
| 247 uint32_t nFlags, |
| 248 const CFX_FloatPoint& point) { |
| 249 if (!pPageView || !pAnnot) |
| 250 return FALSE; |
| 251 |
| 252 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 253 return pWidgetHandler->OnRButtonUp(pAnnot->GetXFAWidget(), |
| 254 GetFWLFlags(nFlags), point.x, point.y); |
| 255 } |
| 256 |
| 257 FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonDblClk(CPDFSDK_PageView* pPageView, |
| 258 CPDFSDK_Annot* pAnnot, |
| 259 uint32_t nFlags, |
| 260 const CFX_FloatPoint& point) { |
| 261 if (!pPageView || !pAnnot) |
| 262 return FALSE; |
| 263 |
| 264 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 265 return pWidgetHandler->OnRButtonDblClk(pAnnot->GetXFAWidget(), |
| 266 GetFWLFlags(nFlags), point.x, point.y); |
| 267 } |
| 268 |
| 269 FX_BOOL CPDFSDK_XFAAnnotHandler::OnChar(CPDFSDK_Annot* pAnnot, |
| 270 uint32_t nChar, |
| 271 uint32_t nFlags) { |
| 272 if (!pAnnot) |
| 273 return FALSE; |
| 274 |
| 275 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 276 return pWidgetHandler->OnChar(pAnnot->GetXFAWidget(), nChar, |
| 277 GetFWLFlags(nFlags)); |
| 278 } |
| 279 |
| 280 FX_BOOL CPDFSDK_XFAAnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot, |
| 281 int nKeyCode, |
| 282 int nFlag) { |
| 283 if (!pAnnot) |
| 284 return FALSE; |
| 285 |
| 286 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 287 return pWidgetHandler->OnKeyDown(pAnnot->GetXFAWidget(), nKeyCode, |
| 288 GetFWLFlags(nFlag)); |
| 289 } |
| 290 |
| 291 FX_BOOL CPDFSDK_XFAAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot, |
| 292 int nKeyCode, |
| 293 int nFlag) { |
| 294 if (!pAnnot) |
| 295 return FALSE; |
| 296 |
| 297 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); |
| 298 return pWidgetHandler->OnKeyUp(pAnnot->GetXFAWidget(), nKeyCode, |
| 299 GetFWLFlags(nFlag)); |
| 300 } |
| 301 |
| 302 void CPDFSDK_XFAAnnotHandler::OnDeSelected(CPDFSDK_Annot* pAnnot) {} |
| 303 |
| 304 void CPDFSDK_XFAAnnotHandler::OnSelected(CPDFSDK_Annot* pAnnot) {} |
| 305 |
| 306 FX_BOOL CPDFSDK_XFAAnnotHandler::OnSetFocus(CPDFSDK_Annot* pAnnot, |
| 307 uint32_t nFlag) { |
| 308 return TRUE; |
| 309 } |
| 310 |
| 311 FX_BOOL CPDFSDK_XFAAnnotHandler::OnKillFocus(CPDFSDK_Annot* pAnnot, |
| 312 uint32_t nFlag) { |
| 313 return TRUE; |
| 314 } |
| 315 |
| 316 FX_BOOL CPDFSDK_XFAAnnotHandler::OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot, |
| 317 CPDFSDK_Annot* pNewAnnot) { |
| 318 CXFA_FFWidgetHandler* pWidgetHandler = nullptr; |
| 319 |
| 320 if (pOldAnnot) |
| 321 pWidgetHandler = GetXFAWidgetHandler(pOldAnnot); |
| 322 else if (pNewAnnot) |
| 323 pWidgetHandler = GetXFAWidgetHandler(pNewAnnot); |
| 324 |
| 325 if (pWidgetHandler) { |
| 326 FX_BOOL bRet = TRUE; |
| 327 CXFA_FFWidget* hWidget = pNewAnnot ? pNewAnnot->GetXFAWidget() : nullptr; |
| 328 if (hWidget) { |
| 329 CXFA_FFPageView* pXFAPageView = hWidget->GetPageView(); |
| 330 if (pXFAPageView) { |
| 331 bRet = pXFAPageView->GetDocView()->SetFocus(hWidget); |
| 332 if (pXFAPageView->GetDocView()->GetFocusWidget() == hWidget) |
| 333 bRet = TRUE; |
| 334 } |
| 335 } |
| 336 return bRet; |
| 337 } |
| 338 |
| 339 return TRUE; |
| 340 } |
| 341 |
| 342 CXFA_FFWidgetHandler* CPDFSDK_XFAAnnotHandler::GetXFAWidgetHandler( |
| 343 CPDFSDK_Annot* pAnnot) { |
| 344 if (!pAnnot) |
| 345 return nullptr; |
| 346 |
| 347 CPDFSDK_PageView* pPageView = pAnnot->GetPageView(); |
| 348 if (!pPageView) |
| 349 return nullptr; |
| 350 |
| 351 CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument(); |
| 352 if (!pSDKDoc) |
| 353 return nullptr; |
| 354 |
| 355 CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument(); |
| 356 if (!pDoc) |
| 357 return nullptr; |
| 358 |
| 359 CXFA_FFDocView* pDocView = pDoc->GetXFADocView(); |
| 360 if (!pDocView) |
| 361 return nullptr; |
| 362 |
| 363 return pDocView->GetWidgetHandler(); |
| 364 } |
| 365 |
| 366 const uint32_t FWL_KEYFLAG_Ctrl = (1 << 0); |
| 367 const uint32_t FWL_KEYFLAG_Alt = (1 << 1); |
| 368 const uint32_t FWL_KEYFLAG_Shift = (1 << 2); |
| 369 const uint32_t FWL_KEYFLAG_LButton = (1 << 3); |
| 370 const uint32_t FWL_KEYFLAG_RButton = (1 << 4); |
| 371 const uint32_t FWL_KEYFLAG_MButton = (1 << 5); |
| 372 |
| 373 uint32_t CPDFSDK_XFAAnnotHandler::GetFWLFlags(uint32_t dwFlag) { |
| 374 uint32_t dwFWLFlag = 0; |
| 375 |
| 376 if (dwFlag & FWL_EVENTFLAG_ControlKey) |
| 377 dwFWLFlag |= FWL_KEYFLAG_Ctrl; |
| 378 if (dwFlag & FWL_EVENTFLAG_LeftButtonDown) |
| 379 dwFWLFlag |= FWL_KEYFLAG_LButton; |
| 380 if (dwFlag & FWL_EVENTFLAG_MiddleButtonDown) |
| 381 dwFWLFlag |= FWL_KEYFLAG_MButton; |
| 382 if (dwFlag & FWL_EVENTFLAG_RightButtonDown) |
| 383 dwFWLFlag |= FWL_KEYFLAG_RButton; |
| 384 if (dwFlag & FWL_EVENTFLAG_ShiftKey) |
| 385 dwFWLFlag |= FWL_KEYFLAG_Shift; |
| 386 if (dwFlag & FWL_EVENTFLAG_AltKey) |
| 387 dwFWLFlag |= FWL_KEYFLAG_Alt; |
| 388 |
| 389 return dwFWLFlag; |
| 390 } |
| 391 |
| 392 #endif // PDF_ENABLE_XFA |
OLD | NEW |