| // Copyright 2016 The PDFium Authors |
| // 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_widget.h" |
| |
| #include "core/fxcrt/check.h" |
| #include "fpdfsdk/cpdfsdk_formfillenvironment.h" |
| #include "fpdfsdk/cpdfsdk_pageview.h" |
| #include "xfa/fgas/graphics/cfgas_gegraphics.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/parser/cxfa_node.h" |
| |
| #define CHECK_FWL_VKEY_ENUM____(name) \ |
| static_assert( \ |
| static_cast<int>(name) == static_cast<int>(pdfium::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____ |
| |
| namespace { |
| |
| Mask<XFA_FWL_KeyFlag> GetKeyFlags(Mask<FWL_EVENTFLAG> input) { |
| Mask<XFA_FWL_KeyFlag> results; |
| |
| if (input & FWL_EVENTFLAG_ControlKey) |
| results |= XFA_FWL_KeyFlag::kCtrl; |
| if (input & FWL_EVENTFLAG_LeftButtonDown) |
| results |= XFA_FWL_KeyFlag::kLButton; |
| if (input & FWL_EVENTFLAG_MiddleButtonDown) |
| results |= XFA_FWL_KeyFlag::kMButton; |
| if (input & FWL_EVENTFLAG_RightButtonDown) |
| results |= XFA_FWL_KeyFlag::kRButton; |
| if (input & FWL_EVENTFLAG_ShiftKey) |
| results |= XFA_FWL_KeyFlag::kShift; |
| if (input & FWL_EVENTFLAG_AltKey) |
| results |= XFA_FWL_KeyFlag::kAlt; |
| |
| return results; |
| } |
| |
| } // namespace |
| |
| CPDFXFA_Widget::CPDFXFA_Widget(CXFA_FFWidget* pXFAFFWidget, |
| CPDFSDK_PageView* pPageView) |
| : CPDFSDK_Annot(pPageView), m_pXFAFFWidget(pXFAFFWidget) {} |
| |
| CPDFXFA_Widget::~CPDFXFA_Widget() = default; |
| |
| CPDFXFA_Widget* CPDFXFA_Widget::AsXFAWidget() { |
| return this; |
| } |
| |
| CPDFSDK_Annot::UnsafeInputHandlers* CPDFXFA_Widget::GetUnsafeInputHandlers() { |
| return this; |
| } |
| |
| CPDF_Annot::Subtype CPDFXFA_Widget::GetAnnotSubtype() const { |
| return CPDF_Annot::Subtype::XFAWIDGET; |
| } |
| |
| CFX_FloatRect CPDFXFA_Widget::GetRect() const { |
| return GetXFAFFWidget()->GetLayoutItem()->GetAbsoluteRect().ToFloatRect(); |
| } |
| |
| void CPDFXFA_Widget::OnDraw(CFX_RenderDevice* pDevice, |
| const CFX_Matrix& mtUser2Device, |
| bool bDrawAnnots) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| if (!widget_handler) |
| return; |
| |
| CFGAS_GEGraphics gs(pDevice); |
| bool is_highlight = GetPageView()->GetFormFillEnv()->GetFocusAnnot() != this; |
| widget_handler->RenderWidget(GetXFAFFWidget(), &gs, mtUser2Device, |
| is_highlight); |
| |
| // to do highlight and shadow |
| } |
| |
| bool CPDFXFA_Widget::DoHitTest(const CFX_PointF& point) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| if (!widget_handler) |
| return false; |
| |
| return widget_handler->HitTest(GetXFAFFWidget(), point) != |
| FWL_WidgetHit::Unknown; |
| } |
| |
| bool CPDFXFA_Widget::OnChangedFocus() { |
| CXFA_FFDocView* doc_view = GetDocView(); |
| if (!doc_view) |
| return false; |
| |
| CXFA_FFWidget* widget = GetXFAFFWidget(); |
| if (doc_view->SetFocus(widget)) |
| return false; |
| |
| return doc_view->GetFocusWidget() != widget; |
| } |
| |
| CFX_FloatRect CPDFXFA_Widget::GetViewBBox() { |
| CXFA_FFWidget* widget = GetXFAFFWidget(); |
| CXFA_Node* node = widget->GetNode(); |
| DCHECK(node->IsWidgetReady()); |
| |
| CFX_RectF bbox = |
| widget->GetBBox(node->GetFFWidgetType() == XFA_FFWidgetType::kSignature |
| ? CXFA_FFWidget::kDrawFocus |
| : CXFA_FFWidget::kDoNotDrawFocus); |
| |
| CFX_FloatRect result = bbox.ToFloatRect(); |
| result.Inflate(1.0f, 1.0f); |
| return result; |
| } |
| |
| void CPDFXFA_Widget::OnMouseEnter(Mask<FWL_EVENTFLAG> nFlags) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| if (widget_handler) |
| widget_handler->OnMouseEnter(GetXFAFFWidget()); |
| } |
| |
| void CPDFXFA_Widget::OnMouseExit(Mask<FWL_EVENTFLAG> nFlags) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| if (widget_handler) |
| widget_handler->OnMouseExit(GetXFAFFWidget()); |
| } |
| |
| bool CPDFXFA_Widget::OnLButtonDown(Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && widget_handler->OnLButtonDown( |
| GetXFAFFWidget(), GetKeyFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_Widget::OnLButtonUp(Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && widget_handler->OnLButtonUp( |
| GetXFAFFWidget(), GetKeyFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_Widget::OnLButtonDblClk(Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && widget_handler->OnLButtonDblClk( |
| GetXFAFFWidget(), GetKeyFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_Widget::OnMouseMove(Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && widget_handler->OnMouseMove( |
| GetXFAFFWidget(), GetKeyFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_Widget::OnMouseWheel(Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point, |
| const CFX_Vector& delta) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && |
| widget_handler->OnMouseWheel(GetXFAFFWidget(), GetKeyFlags(nFlags), |
| point, delta); |
| } |
| |
| bool CPDFXFA_Widget::OnRButtonDown(Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && widget_handler->OnRButtonDown( |
| GetXFAFFWidget(), GetKeyFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_Widget::OnRButtonUp(Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && widget_handler->OnRButtonUp( |
| GetXFAFFWidget(), GetKeyFlags(nFlags), point); |
| } |
| |
| bool CPDFXFA_Widget::OnChar(uint32_t nChar, Mask<FWL_EVENTFLAG> nFlags) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && |
| widget_handler->OnChar(GetXFAFFWidget(), nChar, GetKeyFlags(nFlags)); |
| } |
| |
| bool CPDFXFA_Widget::OnKeyDown(FWL_VKEYCODE nKeyCode, |
| Mask<FWL_EVENTFLAG> nFlags) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && |
| widget_handler->OnKeyDown(GetXFAFFWidget(), |
| static_cast<XFA_FWL_VKEYCODE>(nKeyCode), |
| GetKeyFlags(nFlags)); |
| } |
| |
| bool CPDFXFA_Widget::OnSetFocus(Mask<FWL_EVENTFLAG> nFlags) { |
| return true; |
| } |
| |
| bool CPDFXFA_Widget::OnKillFocus(Mask<FWL_EVENTFLAG> nFlags) { |
| CXFA_FFDocView* doc_view = GetDocView(); |
| if (doc_view) |
| doc_view->SetFocus(nullptr); |
| return true; |
| } |
| |
| bool CPDFXFA_Widget::CanUndo() { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && widget_handler->CanUndo(GetXFAFFWidget()); |
| } |
| |
| bool CPDFXFA_Widget::CanRedo() { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && widget_handler->CanRedo(GetXFAFFWidget()); |
| } |
| |
| bool CPDFXFA_Widget::Undo() { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && widget_handler->Undo(GetXFAFFWidget()); |
| } |
| |
| bool CPDFXFA_Widget::Redo() { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && widget_handler->Redo(GetXFAFFWidget()); |
| } |
| |
| WideString CPDFXFA_Widget::GetText() { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| if (!widget_handler) |
| return WideString(); |
| return widget_handler->GetText(GetXFAFFWidget()); |
| } |
| |
| WideString CPDFXFA_Widget::GetSelectedText() { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| if (!widget_handler) |
| return WideString(); |
| return widget_handler->GetSelectedText(GetXFAFFWidget()); |
| } |
| |
| void CPDFXFA_Widget::ReplaceAndKeepSelection(const WideString& text) { |
| // XFA does not seem to support IME input at all. Therefore we don't bother |
| // to keep selection for IMEs. |
| ReplaceSelection(text); |
| } |
| |
| void CPDFXFA_Widget::ReplaceSelection(const WideString& text) { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| if (widget_handler) |
| widget_handler->PasteText(GetXFAFFWidget(), text); |
| } |
| |
| bool CPDFXFA_Widget::SelectAllText() { |
| CXFA_FFWidgetHandler* widget_handler = GetWidgetHandler(); |
| return widget_handler && widget_handler->SelectAllText(GetXFAFFWidget()); |
| } |
| |
| bool CPDFXFA_Widget::SetIndexSelected(int index, bool selected) { |
| return false; |
| } |
| |
| bool CPDFXFA_Widget::IsIndexSelected(int index) { |
| return false; |
| } |
| |
| CXFA_FFDocView* CPDFXFA_Widget::GetDocView() { |
| CXFA_FFPageView* page_view = GetXFAFFWidget()->GetPageView(); |
| return page_view ? page_view->GetDocView() : nullptr; |
| } |
| |
| CXFA_FFWidgetHandler* CPDFXFA_Widget::GetWidgetHandler() { |
| CXFA_FFDocView* doc_view = GetDocView(); |
| return doc_view ? doc_view->GetWidgetHandler() : nullptr; |
| } |