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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_xfaannothandler.h" | |
| 8 | |
| 9 #include "core/fpdfdoc/include/cpdf_interform.h" | |
| 10 #include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h" | |
| 11 #include "fpdfsdk/include/cpdfsdk_annot.h" | |
| 12 #include "fpdfsdk/include/cpdfsdk_interform.h" | |
| 13 #include "fpdfsdk/include/cpdfsdk_xfawidget.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 FX_BOOL CPDFSDK_XFAAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) { | |
| 33 return !!pAnnot->GetXFAWidget(); | |
| 34 } | |
| 35 | |
| 36 CPDFSDK_Annot* CPDFSDK_XFAAnnotHandler::NewAnnot(CPDF_Annot* pAnnot, | |
| 37 CPDFSDK_PageView* pPage) { | |
| 38 return nullptr; | |
| 39 } | |
| 40 | |
| 41 CPDFSDK_Annot* CPDFSDK_XFAAnnotHandler::NewAnnot(CXFA_FFWidget* pAnnot, | |
| 42 CPDFSDK_PageView* pPage) { | |
| 43 CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument(); | |
| 44 CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm(); | |
| 45 CPDFSDK_XFAWidget* pWidget = new CPDFSDK_XFAWidget(pAnnot, pPage, pInterForm); | |
| 46 pInterForm->AddXFAMap(pAnnot, pWidget); | |
| 47 return pWidget; | |
| 48 } | |
| 49 | |
| 50 void CPDFSDK_XFAAnnotHandler::OnDraw(CPDFSDK_PageView* pPageView, | |
| 51 CPDFSDK_Annot* pAnnot, | |
| 52 CFX_RenderDevice* pDevice, | |
| 53 CFX_Matrix* pUser2Device, | |
| 54 uint32_t dwFlags) { | |
| 55 ASSERT(pPageView); | |
| 56 ASSERT(pAnnot); | |
| 57 | |
| 58 CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument(); | |
| 59 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 60 | |
| 61 CFX_Graphics gs; | |
| 62 gs.Create(pDevice); | |
| 63 | |
| 64 CFX_Matrix mt; | |
| 65 mt = *pUser2Device; | |
| 66 | |
| 67 FX_BOOL bIsHighlight = FALSE; | |
| 68 if (pSDKDoc->GetFocusAnnot() != pAnnot) | |
| 69 bIsHighlight = TRUE; | |
| 70 | |
| 71 pWidgetHandler->RenderWidget(pAnnot->GetXFAWidget(), &gs, &mt, bIsHighlight); | |
| 72 | |
| 73 // to do highlight and shadow | |
| 74 } | |
| 75 | |
| 76 void CPDFSDK_XFAAnnotHandler::OnDrawSleep(CPDFSDK_PageView* pPageView, | |
| 77 CPDFSDK_Annot* pAnnot, | |
| 78 CFX_RenderDevice* pDevice, | |
| 79 CFX_Matrix* pUser2Device, | |
| 80 const CFX_FloatRect& rcWindow, | |
| 81 uint32_t dwFlags) {} | |
| 82 | |
| 83 void CPDFSDK_XFAAnnotHandler::OnCreate(CPDFSDK_Annot* pAnnot) {} | |
| 84 | |
| 85 void CPDFSDK_XFAAnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot) {} | |
| 86 | |
| 87 void CPDFSDK_XFAAnnotHandler::OnDelete(CPDFSDK_Annot* pAnnot) {} | |
| 88 | |
| 89 void CPDFSDK_XFAAnnotHandler::OnRelease(CPDFSDK_Annot* pAnnot) {} | |
| 90 | |
| 91 void CPDFSDK_XFAAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) { | |
| 92 CPDFSDK_XFAWidget* pWidget = reinterpret_cast<CPDFSDK_XFAWidget*>(pAnnot); | |
| 93 CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm(); | |
| 94 pInterForm->RemoveXFAMap(pWidget->GetXFAWidget()); | |
| 95 | |
| 96 delete pWidget; | |
| 97 } | |
| 98 | |
| 99 void CPDFSDK_XFAAnnotHandler::DeleteAnnot(CPDFSDK_Annot* pAnnot) {} | |
| 100 | |
| 101 CFX_FloatRect CPDFSDK_XFAAnnotHandler::GetViewBBox(CPDFSDK_PageView* pPageView, | |
| 102 CPDFSDK_Annot* pAnnot) { | |
| 103 ASSERT(pAnnot); | |
| 104 | |
| 105 CFX_RectF rcBBox; | |
| 106 XFA_Element eType = pAnnot->GetXFAWidget()->GetDataAcc()->GetUIType(); | |
| 107 if (eType == XFA_Element::Signature) | |
| 108 pAnnot->GetXFAWidget()->GetBBox(rcBBox, XFA_WidgetStatus_Visible, TRUE); | |
| 109 else | |
| 110 pAnnot->GetXFAWidget()->GetBBox(rcBBox, XFA_WidgetStatus_None); | |
| 111 | |
| 112 CFX_FloatRect rcWidget(rcBBox.left, rcBBox.top, rcBBox.left + rcBBox.width, | |
| 113 rcBBox.top + rcBBox.height); | |
| 114 rcWidget.left -= 1.0f; | |
| 115 rcWidget.right += 1.0f; | |
| 116 rcWidget.bottom -= 1.0f; | |
| 117 rcWidget.top += 1.0f; | |
| 118 | |
| 119 return rcWidget; | |
| 120 } | |
| 121 | |
| 122 FX_BOOL CPDFSDK_XFAAnnotHandler::HitTest(CPDFSDK_PageView* pPageView, | |
| 123 CPDFSDK_Annot* pAnnot, | |
| 124 const CFX_FloatPoint& point) { | |
| 125 if (!pPageView || !pAnnot) | |
| 126 return FALSE; | |
| 127 | |
| 128 CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument(); | |
| 129 if (!pSDKDoc) | |
| 130 return FALSE; | |
| 131 | |
| 132 CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument(); | |
| 133 if (!pDoc) | |
| 134 return FALSE; | |
| 135 | |
| 136 CXFA_FFDocView* pDocView = pDoc->GetXFADocView(); | |
| 137 if (!pDocView) | |
| 138 return FALSE; | |
| 139 | |
| 140 CXFA_FFWidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler(); | |
| 141 if (!pWidgetHandler) | |
| 142 return FALSE; | |
| 143 | |
| 144 FWL_WidgetHit dwHitTest = | |
| 145 pWidgetHandler->OnHitTest(pAnnot->GetXFAWidget(), point.x, point.y); | |
| 146 return dwHitTest != FWL_WidgetHit::Unknown; | |
| 147 } | |
| 148 | |
| 149 void CPDFSDK_XFAAnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView, | |
| 150 CPDFSDK_Annot* pAnnot, | |
| 151 uint32_t nFlag) { | |
| 152 if (!pPageView || !pAnnot) | |
| 153 return; | |
| 154 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 155 pWidgetHandler->OnMouseEnter(pAnnot->GetXFAWidget()); | |
| 156 } | |
| 157 | |
| 158 void CPDFSDK_XFAAnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView, | |
| 159 CPDFSDK_Annot* pAnnot, | |
| 160 uint32_t nFlag) { | |
| 161 if (!pPageView || !pAnnot) | |
| 162 return; | |
| 163 | |
| 164 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 165 pWidgetHandler->OnMouseExit(pAnnot->GetXFAWidget()); | |
| 166 } | |
| 167 | |
| 168 FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonDown(CPDFSDK_PageView* pPageView, | |
| 169 CPDFSDK_Annot* pAnnot, | |
| 170 uint32_t nFlags, | |
| 171 const CFX_FloatPoint& point) { | |
| 172 if (!pPageView || !pAnnot) | |
| 173 return FALSE; | |
| 174 | |
| 175 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 176 return pWidgetHandler->OnLButtonDown(pAnnot->GetXFAWidget(), | |
| 177 GetFWLFlags(nFlags), point.x, point.y); | |
| 178 } | |
| 179 | |
| 180 FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonUp(CPDFSDK_PageView* pPageView, | |
| 181 CPDFSDK_Annot* pAnnot, | |
| 182 uint32_t nFlags, | |
| 183 const CFX_FloatPoint& point) { | |
| 184 if (!pPageView || !pAnnot) | |
| 185 return FALSE; | |
| 186 | |
| 187 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 188 return pWidgetHandler->OnLButtonUp(pAnnot->GetXFAWidget(), | |
| 189 GetFWLFlags(nFlags), point.x, point.y); | |
| 190 } | |
| 191 | |
| 192 FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView, | |
| 193 CPDFSDK_Annot* pAnnot, | |
| 194 uint32_t nFlags, | |
| 195 const CFX_FloatPoint& point) { | |
| 196 if (!pPageView || !pAnnot) | |
| 197 return FALSE; | |
| 198 | |
| 199 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 200 return pWidgetHandler->OnLButtonDblClk(pAnnot->GetXFAWidget(), | |
| 201 GetFWLFlags(nFlags), point.x, point.y); | |
| 202 } | |
| 203 | |
| 204 FX_BOOL CPDFSDK_XFAAnnotHandler::OnMouseMove(CPDFSDK_PageView* pPageView, | |
| 205 CPDFSDK_Annot* pAnnot, | |
| 206 uint32_t nFlags, | |
| 207 const CFX_FloatPoint& point) { | |
| 208 if (!pPageView || !pAnnot) | |
| 209 return FALSE; | |
| 210 | |
| 211 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 212 return pWidgetHandler->OnMouseMove(pAnnot->GetXFAWidget(), | |
| 213 GetFWLFlags(nFlags), point.x, point.y); | |
| 214 } | |
| 215 | |
| 216 FX_BOOL CPDFSDK_XFAAnnotHandler::OnMouseWheel(CPDFSDK_PageView* pPageView, | |
| 217 CPDFSDK_Annot* pAnnot, | |
| 218 uint32_t nFlags, | |
| 219 short zDelta, | |
| 220 const CFX_FloatPoint& point) { | |
| 221 if (!pPageView || !pAnnot) | |
| 222 return FALSE; | |
| 223 | |
| 224 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 225 return pWidgetHandler->OnMouseWheel( | |
| 226 pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), zDelta, point.x, point.y); | |
| 227 } | |
| 228 | |
| 229 FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonDown(CPDFSDK_PageView* pPageView, | |
| 230 CPDFSDK_Annot* pAnnot, | |
| 231 uint32_t nFlags, | |
| 232 const CFX_FloatPoint& point) { | |
| 233 if (!pPageView || !pAnnot) | |
| 234 return FALSE; | |
| 235 | |
| 236 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 237 return pWidgetHandler->OnRButtonDown(pAnnot->GetXFAWidget(), | |
| 238 GetFWLFlags(nFlags), point.x, point.y); | |
| 239 } | |
| 240 | |
| 241 FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonUp(CPDFSDK_PageView* pPageView, | |
| 242 CPDFSDK_Annot* pAnnot, | |
| 243 uint32_t nFlags, | |
| 244 const CFX_FloatPoint& point) { | |
| 245 if (!pPageView || !pAnnot) | |
| 246 return FALSE; | |
| 247 | |
| 248 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 249 return pWidgetHandler->OnRButtonUp(pAnnot->GetXFAWidget(), | |
| 250 GetFWLFlags(nFlags), point.x, point.y); | |
| 251 } | |
| 252 | |
| 253 FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonDblClk(CPDFSDK_PageView* pPageView, | |
| 254 CPDFSDK_Annot* pAnnot, | |
| 255 uint32_t nFlags, | |
| 256 const CFX_FloatPoint& point) { | |
| 257 if (!pPageView || !pAnnot) | |
| 258 return FALSE; | |
| 259 | |
| 260 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 261 return pWidgetHandler->OnRButtonDblClk(pAnnot->GetXFAWidget(), | |
| 262 GetFWLFlags(nFlags), point.x, point.y); | |
| 263 } | |
| 264 | |
| 265 FX_BOOL CPDFSDK_XFAAnnotHandler::OnChar(CPDFSDK_Annot* pAnnot, | |
| 266 uint32_t nChar, | |
| 267 uint32_t nFlags) { | |
| 268 if (!pAnnot) | |
| 269 return FALSE; | |
| 270 | |
| 271 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 272 return pWidgetHandler->OnChar(pAnnot->GetXFAWidget(), nChar, | |
| 273 GetFWLFlags(nFlags)); | |
| 274 } | |
| 275 | |
| 276 FX_BOOL CPDFSDK_XFAAnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot, | |
| 277 int nKeyCode, | |
| 278 int nFlag) { | |
| 279 if (!pAnnot) | |
| 280 return FALSE; | |
| 281 | |
| 282 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 283 return pWidgetHandler->OnKeyDown(pAnnot->GetXFAWidget(), nKeyCode, | |
| 284 GetFWLFlags(nFlag)); | |
| 285 } | |
| 286 | |
| 287 FX_BOOL CPDFSDK_XFAAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot, | |
| 288 int nKeyCode, | |
| 289 int nFlag) { | |
| 290 if (!pAnnot) | |
| 291 return FALSE; | |
| 292 | |
| 293 CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot); | |
| 294 return pWidgetHandler->OnKeyUp(pAnnot->GetXFAWidget(), nKeyCode, | |
| 295 GetFWLFlags(nFlag)); | |
| 296 } | |
| 297 | |
| 298 void CPDFSDK_XFAAnnotHandler::OnDeSelected(CPDFSDK_Annot* pAnnot) {} | |
| 299 | |
| 300 void CPDFSDK_XFAAnnotHandler::OnSelected(CPDFSDK_Annot* pAnnot) {} | |
| 301 | |
| 302 FX_BOOL CPDFSDK_XFAAnnotHandler::OnSetFocus(CPDFSDK_Annot* pAnnot, | |
| 303 uint32_t nFlag) { | |
| 304 return TRUE; | |
| 305 } | |
| 306 | |
| 307 FX_BOOL CPDFSDK_XFAAnnotHandler::OnKillFocus(CPDFSDK_Annot* pAnnot, | |
| 308 uint32_t nFlag) { | |
| 309 return TRUE; | |
| 310 } | |
| 311 | |
| 312 FX_BOOL CPDFSDK_XFAAnnotHandler::OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot, | |
| 313 CPDFSDK_Annot* pNewAnnot) { | |
| 314 CXFA_FFWidgetHandler* pWidgetHandler = nullptr; | |
| 315 | |
| 316 if (pOldAnnot) | |
| 317 pWidgetHandler = GetXFAWidgetHandler(pOldAnnot); | |
| 318 else if (pNewAnnot) | |
| 319 pWidgetHandler = GetXFAWidgetHandler(pNewAnnot); | |
| 320 | |
| 321 if (pWidgetHandler) { | |
| 322 FX_BOOL bRet = TRUE; | |
| 323 CXFA_FFWidget* hWidget = pNewAnnot ? pNewAnnot->GetXFAWidget() : nullptr; | |
| 324 if (hWidget) { | |
| 325 CXFA_FFPageView* pXFAPageView = hWidget->GetPageView(); | |
| 326 if (pXFAPageView) { | |
| 327 bRet = pXFAPageView->GetDocView()->SetFocus(hWidget); | |
| 328 if (pXFAPageView->GetDocView()->GetFocusWidget() == hWidget) | |
| 329 bRet = TRUE; | |
| 330 } | |
| 331 } | |
| 332 return bRet; | |
| 333 } | |
| 334 | |
| 335 return TRUE; | |
| 336 } | |
| 337 | |
| 338 CXFA_FFWidgetHandler* CPDFSDK_XFAAnnotHandler::GetXFAWidgetHandler( | |
| 339 CPDFSDK_Annot* pAnnot) { | |
| 340 if (!pAnnot) | |
| 341 return nullptr; | |
| 342 | |
| 343 CPDFSDK_PageView* pPageView = pAnnot->GetPageView(); | |
| 344 if (!pPageView) | |
| 345 return nullptr; | |
| 346 | |
| 347 CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument(); | |
| 348 if (!pSDKDoc) | |
| 349 return nullptr; | |
| 350 | |
| 351 CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument(); | |
| 352 if (!pDoc) | |
| 353 return nullptr; | |
| 354 | |
| 355 CXFA_FFDocView* pDocView = pDoc->GetXFADocView(); | |
| 356 if (!pDocView) | |
| 357 return nullptr; | |
| 358 | |
| 359 return pDocView->GetWidgetHandler(); | |
| 360 } | |
| 361 | |
| 362 const uint32_t FWL_KEYFLAG_Ctrl = (1 << 0); | |
| 363 const uint32_t FWL_KEYFLAG_Alt = (1 << 1); | |
| 364 const uint32_t FWL_KEYFLAG_Shift = (1 << 2); | |
| 365 const uint32_t FWL_KEYFLAG_LButton = (1 << 3); | |
| 366 const uint32_t FWL_KEYFLAG_RButton = (1 << 4); | |
| 367 const uint32_t FWL_KEYFLAG_MButton = (1 << 5); | |
| 368 | |
| 369 uint32_t CPDFSDK_XFAAnnotHandler::GetFWLFlags(uint32_t dwFlag) { | |
| 370 uint32_t dwFWLFlag = 0; | |
| 371 | |
| 372 if (dwFlag & FWL_EVENTFLAG_ControlKey) | |
| 373 dwFWLFlag |= FWL_KEYFLAG_Ctrl; | |
| 374 if (dwFlag & FWL_EVENTFLAG_LeftButtonDown) | |
| 375 dwFWLFlag |= FWL_KEYFLAG_LButton; | |
| 376 if (dwFlag & FWL_EVENTFLAG_MiddleButtonDown) | |
| 377 dwFWLFlag |= FWL_KEYFLAG_MButton; | |
| 378 if (dwFlag & FWL_EVENTFLAG_RightButtonDown) | |
| 379 dwFWLFlag |= FWL_KEYFLAG_RButton; | |
| 380 if (dwFlag & FWL_EVENTFLAG_ShiftKey) | |
| 381 dwFWLFlag |= FWL_KEYFLAG_Shift; | |
| 382 if (dwFlag & FWL_EVENTFLAG_AltKey) | |
| 383 dwFWLFlag |= FWL_KEYFLAG_Alt; | |
| 384 | |
| 385 return dwFWLFlag; | |
| 386 } | |
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Chromium Code Reviews
Issue 2298443002:
Rename CPDFSDK_BFAnnotHandler and CPDFSDK_XFAAnnotHandler. (Closed)
