| // Copyright 2016 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "fpdfsdk/fpdfxfa/cpdfxfa_widgethandler.h" |
| |
| #include "fpdfsdk/cpdfsdk_annot.h" |
| #include "fpdfsdk/cpdfsdk_formfillenvironment.h" |
| #include "fpdfsdk/cpdfsdk_interactiveform.h" |
| #include "fpdfsdk/cpdfsdk_pageview.h" |
| #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h" |
| #include "fpdfsdk/fpdfxfa/cpdfxfa_widget.h" |
| #include "public/fpdf_fwlevent.h" |
| #include "third_party/base/ptr_util.h" |
| #include "xfa/fwl/cfwl_app.h" |
| #include "xfa/fwl/fwl_widgetdef.h" |
| #include "xfa/fwl/fwl_widgethit.h" |
| #include "xfa/fxfa/cxfa_ffdocview.h" |
| #include "xfa/fxfa/cxfa_ffpageview.h" |
| #include "xfa/fxfa/cxfa_ffwidget.h" |
| #include "xfa/fxfa/cxfa_ffwidgethandler.h" |
| #include "xfa/fxfa/fxfa_basic.h" |
| #include "xfa/fxfa/parser/cxfa_node.h" |
| #include "xfa/fxgraphics/cxfa_graphics.h" |
| |
| #define CHECK_FWL_VKEY_ENUM____(name) \ |
| static_assert(static_cast<int>(name) == static_cast<int>(XFA_##name), \ |
| "FWL_VKEYCODE enum mismatch") |
| |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Back); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Tab); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NewLine); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Clear); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Return); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Shift); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Control); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Menu); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Pause); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Capital); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Kana); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Hangul); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Junja); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Final); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Hanja); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Kanji); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Escape); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Convert); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NonConvert); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Accept); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_ModeChange); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Space); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Prior); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Next); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_End); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Home); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Left); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Up); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Right); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Down); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Select); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Print); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Execute); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Snapshot); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Insert); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Delete); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Help); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_0); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_1); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_2); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_3); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_4); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_5); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_6); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_7); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_8); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_9); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_A); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_B); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_C); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_D); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_E); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_G); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_H); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_I); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_J); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_K); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_L); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_M); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_N); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_O); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_P); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Q); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_R); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_S); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_T); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_U); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_V); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_W); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_X); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Y); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Z); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_LWin); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Command); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_RWin); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Apps); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Sleep); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NumPad0); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NumPad1); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NumPad2); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NumPad3); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NumPad4); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NumPad5); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NumPad6); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NumPad7); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NumPad8); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NumPad9); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Multiply); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Add); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Separator); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Subtract); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Decimal); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Divide); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F1); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F2); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F3); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F4); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F5); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F6); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F7); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F8); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F9); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F10); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F11); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F12); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F13); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F14); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F15); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F16); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F17); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F18); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F19); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F20); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F21); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F22); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F23); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_F24); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NunLock); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Scroll); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_LShift); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_RShift); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_LControl); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_RControl); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_LMenu); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_RMenu); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_BROWSER_Back); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_BROWSER_Forward); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_BROWSER_Refresh); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_BROWSER_Stop); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_BROWSER_Search); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_BROWSER_Favorites); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_BROWSER_Home); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_VOLUME_Mute); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_VOLUME_Down); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_VOLUME_Up); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_MEDIA_NEXT_Track); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_MEDIA_PREV_Track); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_MEDIA_Stop); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_MEDIA_PLAY_Pause); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_MEDIA_LAUNCH_Mail); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_MEDIA_LAUNCH_MEDIA_Select); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_MEDIA_LAUNCH_APP1); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_MEDIA_LAUNCH_APP2); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_1); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_Plus); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_Comma); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_Minus); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_Period); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_2); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_3); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_4); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_5); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_6); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_7); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_8); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_102); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_ProcessKey); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Packet); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Attn); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Crsel); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Exsel); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Ereof); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Play); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Zoom); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_NoName); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_PA1); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_OEM_Clear); |
| CHECK_FWL_VKEY_ENUM____(FWL_VKEY_Unknown); |
| |
| #undef CHECK_FWL_VKEY_ENUM____ |
| |
| CPDFXFA_WidgetHandler::CPDFXFA_WidgetHandler() = default; |
| |
| CPDFXFA_WidgetHandler::~CPDFXFA_WidgetHandler() = default; |
| |
| void CPDFXFA_WidgetHandler::SetFormFillEnvironment( |
| CPDFSDK_FormFillEnvironment* pFormFillEnv) { |
| m_pFormFillEnv = pFormFillEnv; |
| } |
| |
| bool CPDFXFA_WidgetHandler::CanAnswer(CPDFSDK_Annot* pAnnot) { |
| CPDFXFA_Widget* pWidget = ToXFAWidget(pAnnot); |
| return pWidget && pWidget->GetXFAFFWidget(); |
| } |
| |
| std::unique_ptr<CPDFSDK_Annot> CPDFXFA_WidgetHandler::NewAnnot( |
| CPDF_Annot* pAnnot, |
| CPDFSDK_PageView* pPageView) { |
| return nullptr; |
| } |
| |
| std::unique_ptr<CPDFSDK_Annot> CPDFXFA_WidgetHandler::NewAnnotForXFA( |
| CXFA_FFWidget* pAnnot, |
| CPDFSDK_PageView* pPageView) { |
| CPDFSDK_InteractiveForm* pForm = m_pFormFillEnv->GetInteractiveForm(); |
| return pdfium::MakeUnique<CPDFXFA_Widget>(pAnnot, pPageView, pForm); |
| } |
| |
| void CPDFXFA_WidgetHandler::OnDraw(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot, |
| CFX_RenderDevice* pDevice, |
| const CFX_Matrix& mtUser2Device, |
| bool bDrawAnnots) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| ASSERT(pXFAWidget); |
| |
| bool bIsHighlight = false; |
| if (pPageView->GetFormFillEnv()->GetFocusAnnot() != pAnnot) |
| bIsHighlight = true; |
| |
| CXFA_Graphics gs(pDevice); |
| GetXFAFFWidgetHandler(pXFAWidget) |
| ->RenderWidget(pXFAWidget->GetXFAFFWidget(), &gs, mtUser2Device, |
| bIsHighlight); |
| |
| // to do highlight and shadow |
| } |
| |
| void CPDFXFA_WidgetHandler::OnLoad(CPDFSDK_Annot* pAnnot) {} |
| |
| void CPDFXFA_WidgetHandler::ReleaseAnnot( |
| std::unique_ptr<CPDFSDK_Annot> pAnnot) {} |
| |
| CFX_FloatRect CPDFXFA_WidgetHandler::GetViewBBox(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| CXFA_Node* node = pXFAWidget->GetXFAFFWidget()->GetNode(); |
| ASSERT(node->IsWidgetReady()); |
| |
| CFX_RectF rcBBox = pXFAWidget->GetXFAFFWidget()->GetBBox( |
| node->GetFFWidgetType() == XFA_FFWidgetType::kSignature |
| ? CXFA_FFWidget::kDrawFocus |
| : CXFA_FFWidget::kDoNotDrawFocus); |
| |
| CFX_FloatRect rcWidget = rcBBox.ToFloatRect(); |
| rcWidget.Inflate(1.0f, 1.0f); |
| return rcWidget; |
| } |
| |
| WideString CPDFXFA_WidgetHandler::GetText(CPDFSDK_Annot* pAnnot) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| if (!pXFAWidget) |
| return WideString(); |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->GetText(pXFAWidget->GetXFAFFWidget()); |
| } |
| |
| WideString CPDFXFA_WidgetHandler::GetSelectedText(CPDFSDK_Annot* pAnnot) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| if (!pXFAWidget) |
| return WideString(); |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->GetSelectedText(pXFAWidget->GetXFAFFWidget()); |
| } |
| |
| void CPDFXFA_WidgetHandler::ReplaceSelection(CPDFSDK_Annot* pAnnot, |
| const WideString& text) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| if (!pXFAWidget) |
| return; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->PasteText(pXFAWidget->GetXFAFFWidget(), text); |
| } |
| |
| bool CPDFXFA_WidgetHandler::CanUndo(CPDFSDK_Annot* pAnnot) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->CanUndo(pXFAWidget->GetXFAFFWidget()); |
| } |
| |
| bool CPDFXFA_WidgetHandler::CanRedo(CPDFSDK_Annot* pAnnot) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->CanRedo(pXFAWidget->GetXFAFFWidget()); |
| } |
| |
| bool CPDFXFA_WidgetHandler::Undo(CPDFSDK_Annot* pAnnot) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->Undo(pXFAWidget->GetXFAFFWidget()); |
| } |
| |
| bool CPDFXFA_WidgetHandler::Redo(CPDFSDK_Annot* pAnnot) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->Redo(pXFAWidget->GetXFAFFWidget()); |
| } |
| |
| bool CPDFXFA_WidgetHandler::HitTest(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot, |
| const CFX_PointF& point) { |
| if (!pPageView) |
| return false; |
| |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| if (!pXFAWidget) |
| return false; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = pPageView->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return false; |
| |
| auto* pContext = |
| static_cast<CPDFXFA_Context*>(pFormFillEnv->GetDocExtension()); |
| if (!pContext) |
| return false; |
| |
| CXFA_FFDocView* pDocView = pContext->GetXFADocView(); |
| if (!pDocView) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler(); |
| return pWidgetHandler && |
| pWidgetHandler->HitTest(pXFAWidget->GetXFAFFWidget(), point) != |
| FWL_WidgetHit::Unknown; |
| } |
| |
| void CPDFXFA_WidgetHandler::OnMouseEnter(CPDFSDK_PageView* pPageView, |
| ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlag) { |
| if (!pPageView) |
| return; |
| |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot->Get()); |
| if (!pXFAWidget) |
| return; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| pWidgetHandler->OnMouseEnter(pXFAWidget->GetXFAFFWidget()); |
| } |
| |
| void CPDFXFA_WidgetHandler::OnMouseExit(CPDFSDK_PageView* pPageView, |
| ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlag) { |
| if (!pPageView) |
| return; |
| |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot->Get()); |
| if (!pXFAWidget) |
| return; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| pWidgetHandler->OnMouseExit(pXFAWidget->GetXFAFFWidget()); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnLButtonDown(CPDFSDK_PageView* pPageView, |
| ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) { |
| if (!pPageView) |
| return false; |
| |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot->Get()); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->OnLButtonDown(pXFAWidget->GetXFAFFWidget(), |
| GetFWLFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnLButtonUp(CPDFSDK_PageView* pPageView, |
| ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) { |
| if (!pPageView) |
| return false; |
| |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot->Get()); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->OnLButtonUp(pXFAWidget->GetXFAFFWidget(), |
| GetFWLFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView, |
| ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) { |
| if (!pPageView) |
| return false; |
| |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot->Get()); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->OnLButtonDblClk(pXFAWidget->GetXFAFFWidget(), |
| GetFWLFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnMouseMove(CPDFSDK_PageView* pPageView, |
| ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) { |
| if (!pPageView) |
| return false; |
| |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot->Get()); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->OnMouseMove(pXFAWidget->GetXFAFFWidget(), |
| GetFWLFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnMouseWheel(CPDFSDK_PageView* pPageView, |
| ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point, |
| const CFX_Vector& delta) { |
| if (!pPageView) |
| return false; |
| |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot->Get()); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->OnMouseWheel(pXFAWidget->GetXFAFFWidget(), |
| GetFWLFlags(nFlags), point, delta); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnRButtonDown(CPDFSDK_PageView* pPageView, |
| ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) { |
| if (!pPageView) |
| return false; |
| |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot->Get()); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->OnRButtonDown(pXFAWidget->GetXFAFFWidget(), |
| GetFWLFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnRButtonUp(CPDFSDK_PageView* pPageView, |
| ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) { |
| if (!pPageView) |
| return false; |
| |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot->Get()); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->OnRButtonUp(pXFAWidget->GetXFAFFWidget(), |
| GetFWLFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnRButtonDblClk(CPDFSDK_PageView* pPageView, |
| ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) { |
| if (!pPageView) |
| return false; |
| |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot->Get()); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->OnRButtonDblClk(pXFAWidget->GetXFAFFWidget(), |
| GetFWLFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnChar(CPDFSDK_Annot* pAnnot, |
| uint32_t nChar, |
| uint32_t nFlags) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->OnChar(pXFAWidget->GetXFAFFWidget(), nChar, |
| GetFWLFlags(nFlags)); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnKeyDown(CPDFSDK_Annot* pAnnot, |
| int nKeyCode, |
| int nFlag) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->OnKeyDown(pXFAWidget->GetXFAFFWidget(), nKeyCode, |
| GetFWLFlags(nFlag)); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnKeyUp(CPDFSDK_Annot* pAnnot, |
| int nKeyCode, |
| int nFlag) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot); |
| if (!pXFAWidget) |
| return false; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = GetXFAFFWidgetHandler(pXFAWidget); |
| return pWidgetHandler->OnKeyUp(pXFAWidget->GetXFAFFWidget(), nKeyCode, |
| GetFWLFlags(nFlag)); |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnSetFocus(ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlag) { |
| return true; |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnKillFocus(ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| uint32_t nFlag) { |
| CPDFXFA_Widget* pXFAWidget = ToXFAWidget(pAnnot->Get()); |
| if (!pXFAWidget) |
| return true; |
| |
| CXFA_FFWidget* hWidget = pXFAWidget->GetXFAFFWidget(); |
| if (!hWidget) |
| return true; |
| |
| CXFA_FFPageView* pXFAPageView = hWidget->GetPageView(); |
| if (!pXFAPageView) |
| return true; |
| |
| pXFAPageView->GetDocView()->SetFocus(nullptr); |
| return true; |
| } |
| |
| bool CPDFXFA_WidgetHandler::OnXFAChangedFocus( |
| ObservedPtr<CPDFSDK_Annot>* pOldAnnot, |
| ObservedPtr<CPDFSDK_Annot>* pNewAnnot) { |
| CXFA_FFWidgetHandler* pWidgetHandler = nullptr; |
| if (pOldAnnot->HasObservable()) |
| pWidgetHandler = GetXFAFFWidgetHandler(pOldAnnot->Get()); |
| else if (pNewAnnot->HasObservable()) |
| pWidgetHandler = GetXFAFFWidgetHandler(pNewAnnot->Get()); |
| |
| if (!pWidgetHandler) |
| return true; |
| |
| CPDFXFA_Widget* pNewXFAWidget = ToXFAWidget(pNewAnnot->Get()); |
| if (!pNewXFAWidget) |
| return true; |
| |
| CXFA_FFWidget* hWidget = pNewXFAWidget->GetXFAFFWidget(); |
| if (!hWidget) |
| return true; |
| |
| CXFA_FFPageView* pXFAPageView = hWidget->GetPageView(); |
| if (!pXFAPageView) |
| return true; |
| |
| ObservedPtr<CXFA_FFPageView> pObservedXFAPageView(pXFAPageView); |
| bool bRet = pXFAPageView->GetDocView()->SetFocus(hWidget); |
| |
| // Check |pXFAPageView| again because |SetFocus| can trigger JS to destroy it. |
| if (pObservedXFAPageView && |
| pXFAPageView->GetDocView()->GetFocusWidget() == hWidget) { |
| bRet = true; |
| } |
| |
| return bRet; |
| } |
| |
| bool CPDFXFA_WidgetHandler::SetIndexSelected(ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| int index, |
| bool selected) { |
| return false; |
| } |
| |
| bool CPDFXFA_WidgetHandler::IsIndexSelected(ObservedPtr<CPDFSDK_Annot>* pAnnot, |
| int index) { |
| return false; |
| } |
| |
| CXFA_FFWidgetHandler* CPDFXFA_WidgetHandler::GetXFAFFWidgetHandler( |
| CPDFSDK_Annot* pAnnot) { |
| if (!pAnnot) |
| return nullptr; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = |
| pAnnot->GetPageView()->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return nullptr; |
| |
| auto* pDoc = static_cast<CPDFXFA_Context*>(pFormFillEnv->GetDocExtension()); |
| if (!pDoc) |
| return nullptr; |
| |
| CXFA_FFDocView* pDocView = pDoc->GetXFADocView(); |
| if (!pDocView) |
| return nullptr; |
| |
| return pDocView->GetWidgetHandler(); |
| } |
| |
| uint32_t CPDFXFA_WidgetHandler::GetFWLFlags(uint32_t dwFlag) { |
| uint32_t dwFWLFlag = 0; |
| |
| if (dwFlag & FWL_EVENTFLAG_ControlKey) |
| dwFWLFlag |= FWL_KEYFLAG_Ctrl; |
| if (dwFlag & FWL_EVENTFLAG_LeftButtonDown) |
| dwFWLFlag |= FWL_KEYFLAG_LButton; |
| if (dwFlag & FWL_EVENTFLAG_MiddleButtonDown) |
| dwFWLFlag |= FWL_KEYFLAG_MButton; |
| if (dwFlag & FWL_EVENTFLAG_RightButtonDown) |
| dwFWLFlag |= FWL_KEYFLAG_RButton; |
| if (dwFlag & FWL_EVENTFLAG_ShiftKey) |
| dwFWLFlag |= FWL_KEYFLAG_Shift; |
| if (dwFlag & FWL_EVENTFLAG_AltKey) |
| dwFWLFlag |= FWL_KEYFLAG_Alt; |
| |
| return dwFWLFlag; |
| } |
