| // Copyright 2014 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/formfiller/cffl_interactiveformfiller.h" |
| |
| #include "core/fpdfapi/page/cpdf_page.h" |
| #include "core/fpdfapi/parser/cpdf_document.h" |
| #include "core/fxge/cfx_graphstatedata.h" |
| #include "core/fxge/cfx_pathdata.h" |
| #include "core/fxge/cfx_renderdevice.h" |
| #include "fpdfsdk/cpdfsdk_formfillenvironment.h" |
| #include "fpdfsdk/cpdfsdk_interform.h" |
| #include "fpdfsdk/cpdfsdk_pageview.h" |
| #include "fpdfsdk/cpdfsdk_widget.h" |
| #include "fpdfsdk/formfiller/cffl_checkbox.h" |
| #include "fpdfsdk/formfiller/cffl_combobox.h" |
| #include "fpdfsdk/formfiller/cffl_formfiller.h" |
| #include "fpdfsdk/formfiller/cffl_listbox.h" |
| #include "fpdfsdk/formfiller/cffl_pushbutton.h" |
| #include "fpdfsdk/formfiller/cffl_radiobutton.h" |
| #include "fpdfsdk/formfiller/cffl_textfield.h" |
| #include "fpdfsdk/pdfwindow/PWL_Utils.h" |
| |
| #define FFL_MAXLISTBOXHEIGHT 140.0f |
| |
| CFFL_InteractiveFormFiller::CFFL_InteractiveFormFiller( |
| CPDFSDK_FormFillEnvironment* pFormFillEnv) |
| : m_pFormFillEnv(pFormFillEnv), m_bNotifying(FALSE) {} |
| |
| CFFL_InteractiveFormFiller::~CFFL_InteractiveFormFiller() {} |
| |
| FX_BOOL CFFL_InteractiveFormFiller::Annot_HitTest(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot, |
| CFX_FloatPoint point) { |
| CFX_FloatRect rc = pAnnot->GetRect(); |
| return rc.Contains(point.x, point.y); |
| } |
| |
| FX_RECT CFFL_InteractiveFormFiller::GetViewBBox(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot) { |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) |
| return pFormFiller->GetViewBBox(pPageView, pAnnot); |
| |
| ASSERT(pPageView); |
| |
| CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot(); |
| CFX_FloatRect rcWin = CPWL_Utils::InflateRect(pPDFAnnot->GetRect(), 1); |
| return rcWin.GetOuterRect(); |
| } |
| |
| void CFFL_InteractiveFormFiller::OnDraw(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot, |
| CFX_RenderDevice* pDevice, |
| CFX_Matrix* pUser2Device) { |
| ASSERT(pPageView); |
| CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; |
| |
| if (!IsVisible(pWidget)) |
| return; |
| |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { |
| if (pFormFiller->IsValid()) { |
| pFormFiller->OnDraw(pPageView, pAnnot, pDevice, pUser2Device); |
| pAnnot->GetPDFPage(); |
| |
| if (m_pFormFillEnv->GetFocusAnnot() == pAnnot) { |
| CFX_FloatRect rcFocus = pFormFiller->GetFocusBox(pPageView); |
| if (!rcFocus.IsEmpty()) { |
| CFX_PathData path; |
| path.SetPointCount(5); |
| path.SetPoint(0, rcFocus.left, rcFocus.top, FXPT_MOVETO); |
| path.SetPoint(1, rcFocus.left, rcFocus.bottom, FXPT_LINETO); |
| path.SetPoint(2, rcFocus.right, rcFocus.bottom, FXPT_LINETO); |
| path.SetPoint(3, rcFocus.right, rcFocus.top, FXPT_LINETO); |
| path.SetPoint(4, rcFocus.left, rcFocus.top, FXPT_LINETO); |
| |
| CFX_GraphStateData gsd; |
| gsd.SetDashCount(1); |
| gsd.m_DashArray[0] = 1.0f; |
| gsd.m_DashPhase = 0; |
| gsd.m_LineWidth = 1.0f; |
| pDevice->DrawPath(&path, pUser2Device, &gsd, 0, |
| ArgbEncode(255, 0, 0, 0), FXFILL_ALTERNATE); |
| } |
| } |
| return; |
| } |
| } |
| |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { |
| pFormFiller->OnDrawDeactive(pPageView, pAnnot, pDevice, pUser2Device); |
| } else { |
| pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, nullptr); |
| } |
| |
| if (!IsReadOnly(pWidget) && IsFillingAllowed(pWidget)) |
| pWidget->DrawShadow(pDevice, pPageView); |
| } |
| |
| void CFFL_InteractiveFormFiller::OnDelete(CPDFSDK_Annot* pAnnot) { |
| UnRegisterFormFiller(pAnnot); |
| } |
| |
| void CFFL_InteractiveFormFiller::OnMouseEnter( |
| CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) { |
| ASSERT((*pAnnot)->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| if (!m_bNotifying) { |
| CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot->Get()); |
| if (pWidget->GetAAction(CPDF_AAction::CursorEnter).GetDict()) { |
| m_bNotifying = TRUE; |
| |
| int nValueAge = pWidget->GetValueAge(); |
| pWidget->ClearAppModified(); |
| ASSERT(pPageView); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| pWidget->OnAAction(CPDF_AAction::CursorEnter, fa, pPageView); |
| m_bNotifying = FALSE; |
| if (!(*pAnnot)) |
| return; |
| |
| if (pWidget->IsAppModified()) { |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { |
| pFormFiller->ResetPDFWindow(pPageView, |
| pWidget->GetValueAge() == nValueAge); |
| } |
| } |
| } |
| } |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot->Get(), TRUE)) |
| pFormFiller->OnMouseEnter(pPageView, pAnnot->Get()); |
| } |
| |
| void CFFL_InteractiveFormFiller::OnMouseExit(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) { |
| ASSERT((*pAnnot)->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| if (!m_bNotifying) { |
| CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot->Get()); |
| if (pWidget->GetAAction(CPDF_AAction::CursorExit).GetDict()) { |
| m_bNotifying = TRUE; |
| pWidget->GetAppearanceAge(); |
| |
| int nValueAge = pWidget->GetValueAge(); |
| pWidget->ClearAppModified(); |
| ASSERT(pPageView); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| pWidget->OnAAction(CPDF_AAction::CursorExit, fa, pPageView); |
| m_bNotifying = FALSE; |
| if (!(*pAnnot)) |
| return; |
| |
| if (pWidget->IsAppModified()) { |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { |
| pFormFiller->ResetPDFWindow(pPageView, |
| nValueAge == pWidget->GetValueAge()); |
| } |
| } |
| } |
| } |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot->Get(), FALSE)) |
| pFormFiller->OnMouseExit(pPageView, pAnnot->Get()); |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::OnLButtonDown( |
| CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) { |
| ASSERT((*pAnnot)->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| if (!m_bNotifying) { |
| CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot->Get()); |
| if (Annot_HitTest(pPageView, pAnnot->Get(), point) && |
| pWidget->GetAAction(CPDF_AAction::ButtonDown).GetDict()) { |
| m_bNotifying = TRUE; |
| pWidget->GetAppearanceAge(); |
| |
| int nValueAge = pWidget->GetValueAge(); |
| pWidget->ClearAppModified(); |
| ASSERT(pPageView); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlags); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlags); |
| pWidget->OnAAction(CPDF_AAction::ButtonDown, fa, pPageView); |
| m_bNotifying = FALSE; |
| if (!(*pAnnot)) |
| return TRUE; |
| |
| if (!IsValidAnnot(pPageView, pAnnot->Get())) |
| return TRUE; |
| |
| if (pWidget->IsAppModified()) { |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { |
| pFormFiller->ResetPDFWindow(pPageView, |
| nValueAge == pWidget->GetValueAge()); |
| } |
| } |
| } |
| } |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot->Get(), FALSE)) |
| return pFormFiller->OnLButtonDown(pPageView, pAnnot->Get(), nFlags, point); |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::OnLButtonUp( |
| CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) { |
| ASSERT((*pAnnot)->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot->Get()); |
| |
| switch (pWidget->GetFieldType()) { |
| case FIELDTYPE_PUSHBUTTON: |
| case FIELDTYPE_CHECKBOX: |
| case FIELDTYPE_RADIOBUTTON: |
| if (GetViewBBox(pPageView, pAnnot->Get()) |
| .Contains((int)point.x, (int)point.y)) |
| m_pFormFillEnv->SetFocusAnnot(pAnnot); |
| break; |
| default: |
| m_pFormFillEnv->SetFocusAnnot(pAnnot); |
| break; |
| } |
| |
| FX_BOOL bRet = FALSE; |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot->Get(), FALSE)) |
| bRet = pFormFiller->OnLButtonUp(pPageView, pAnnot->Get(), nFlags, point); |
| |
| if (m_pFormFillEnv->GetFocusAnnot() == pAnnot->Get()) { |
| FX_BOOL bExit = FALSE; |
| FX_BOOL bReset = FALSE; |
| OnButtonUp(pAnnot, pPageView, bReset, bExit, nFlags); |
| if (!pAnnot || bExit) |
| return TRUE; |
| #ifdef PDF_ENABLE_XFA |
| OnClick(pWidget, pPageView, bReset, bExit, nFlags); |
| if (!pAnnot || bExit) |
| return TRUE; |
| #endif // PDF_ENABLE_XFA |
| } |
| return bRet; |
| } |
| |
| void CFFL_InteractiveFormFiller::OnButtonUp(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| CPDFSDK_PageView* pPageView, |
| FX_BOOL& bReset, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| if (!m_bNotifying) { |
| CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot->Get()); |
| if (pWidget->GetAAction(CPDF_AAction::ButtonUp).GetDict()) { |
| m_bNotifying = TRUE; |
| |
| int nAge = pWidget->GetAppearanceAge(); |
| int nValueAge = pWidget->GetValueAge(); |
| ASSERT(pPageView); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| pWidget->OnAAction(CPDF_AAction::ButtonUp, fa, pPageView); |
| m_bNotifying = FALSE; |
| if (!(*pAnnot) || !IsValidAnnot(pPageView, pWidget)) { |
| bExit = TRUE; |
| return; |
| } |
| if (nAge != pWidget->GetAppearanceAge()) { |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { |
| pFormFiller->ResetPDFWindow(pPageView, |
| nValueAge == pWidget->GetValueAge()); |
| } |
| bReset = TRUE; |
| } |
| } |
| } |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::OnLButtonDblClk( |
| CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) { |
| ASSERT((*pAnnot)->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot->Get(), FALSE); |
| return pFormFiller && |
| pFormFiller->OnLButtonDblClk(pPageView, pAnnot->Get(), nFlags, point); |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::OnMouseMove( |
| CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) { |
| ASSERT((*pAnnot)->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot->Get(), TRUE); |
| return pFormFiller && |
| pFormFiller->OnMouseMove(pPageView, pAnnot->Get(), nFlags, point); |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::OnMouseWheel( |
| CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| short zDelta, |
| const CFX_FloatPoint& point) { |
| ASSERT((*pAnnot)->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot->Get(), FALSE); |
| return pFormFiller && |
| pFormFiller->OnMouseWheel(pPageView, pAnnot->Get(), nFlags, zDelta, |
| point); |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::OnRButtonDown( |
| CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) { |
| ASSERT((*pAnnot)->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot->Get(), FALSE); |
| return pFormFiller && |
| pFormFiller->OnRButtonDown(pPageView, pAnnot->Get(), nFlags, point); |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::OnRButtonUp( |
| CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) { |
| ASSERT((*pAnnot)->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot->Get(), FALSE); |
| return pFormFiller && |
| pFormFiller->OnRButtonUp(pPageView, pAnnot->Get(), nFlags, point); |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::OnKeyDown(CPDFSDK_Annot* pAnnot, |
| uint32_t nKeyCode, |
| uint32_t nFlags) { |
| ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { |
| return pFormFiller->OnKeyDown(pAnnot, nKeyCode, nFlags); |
| } |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::OnChar(CPDFSDK_Annot* pAnnot, |
| uint32_t nChar, |
| uint32_t nFlags) { |
| ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| if (nChar == FWL_VKEY_Tab) |
| return TRUE; |
| |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) |
| return pFormFiller->OnChar(pAnnot, nChar, nFlags); |
| |
| return FALSE; |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::OnSetFocus( |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) { |
| if (!(*pAnnot)) |
| return FALSE; |
| |
| ASSERT((*pAnnot)->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| if (!m_bNotifying) { |
| CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot->Get()); |
| if (pWidget->GetAAction(CPDF_AAction::GetFocus).GetDict()) { |
| m_bNotifying = TRUE; |
| pWidget->GetAppearanceAge(); |
| |
| int nValueAge = pWidget->GetValueAge(); |
| pWidget->ClearAppModified(); |
| |
| CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, TRUE); |
| if (!pFormFiller) |
| return FALSE; |
| |
| CPDFSDK_PageView* pPageView = (*pAnnot)->GetPageView(); |
| ASSERT(pPageView); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| pFormFiller->GetActionData(pPageView, CPDF_AAction::GetFocus, fa); |
| pWidget->OnAAction(CPDF_AAction::GetFocus, fa, pPageView); |
| m_bNotifying = FALSE; |
| if (!(*pAnnot)) |
| return FALSE; |
| |
| if (pWidget->IsAppModified()) { |
| if (CFFL_FormFiller* pFiller = GetFormFiller(pWidget, FALSE)) { |
| pFiller->ResetPDFWindow(pPageView, |
| nValueAge == pWidget->GetValueAge()); |
| } |
| } |
| } |
| } |
| |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot->Get(), TRUE)) |
| pFormFiller->SetFocusForAnnot(pAnnot->Get(), nFlag); |
| |
| return TRUE; |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::OnKillFocus( |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) { |
| if (!(*pAnnot)) |
| return FALSE; |
| |
| ASSERT((*pAnnot)->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET); |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot->Get(), FALSE)) { |
| pFormFiller->KillFocusForAnnot(pAnnot->Get(), nFlag); |
| if (!m_bNotifying) { |
| CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot->Get()); |
| if (pWidget->GetAAction(CPDF_AAction::LoseFocus).GetDict()) { |
| m_bNotifying = TRUE; |
| pWidget->ClearAppModified(); |
| |
| CPDFSDK_PageView* pPageView = pWidget->GetPageView(); |
| ASSERT(pPageView); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| pFormFiller->GetActionData(pPageView, CPDF_AAction::LoseFocus, fa); |
| pWidget->OnAAction(CPDF_AAction::LoseFocus, fa, pPageView); |
| m_bNotifying = FALSE; |
| if (!(*pAnnot)) |
| return FALSE; |
| } |
| } |
| } |
| return TRUE; |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::IsVisible(CPDFSDK_Widget* pWidget) { |
| return pWidget->IsVisible(); |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::IsReadOnly(CPDFSDK_Widget* pWidget) { |
| int nFieldFlags = pWidget->GetFieldFlags(); |
| return (nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY; |
| } |
| |
| FX_BOOL CFFL_InteractiveFormFiller::IsFillingAllowed(CPDFSDK_Widget* pWidget) { |
| if (pWidget->GetFieldType() == FIELDTYPE_PUSHBUTTON) |
| return TRUE; |
| |
| CPDF_Page* pPage = pWidget->GetPDFPage(); |
| CPDF_Document* pDocument = pPage->m_pDocument; |
| uint32_t dwPermissions = pDocument->GetUserPermissions(); |
| return (dwPermissions & FPDFPERM_FILL_FORM) || |
| (dwPermissions & FPDFPERM_ANNOT_FORM) || |
| (dwPermissions & FPDFPERM_MODIFY); |
| } |
| |
| CFFL_FormFiller* CFFL_InteractiveFormFiller::GetFormFiller( |
| CPDFSDK_Annot* pAnnot, |
| FX_BOOL bRegister) { |
| auto it = m_Maps.find(pAnnot); |
| if (it != m_Maps.end()) |
| return it->second.get(); |
| |
| if (!bRegister) |
| return nullptr; |
| |
| CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; |
| int nFieldType = pWidget->GetFieldType(); |
| CFFL_FormFiller* pFormFiller; |
| switch (nFieldType) { |
| case FIELDTYPE_PUSHBUTTON: |
| pFormFiller = new CFFL_PushButton(m_pFormFillEnv, pWidget); |
| break; |
| case FIELDTYPE_CHECKBOX: |
| pFormFiller = new CFFL_CheckBox(m_pFormFillEnv, pWidget); |
| break; |
| case FIELDTYPE_RADIOBUTTON: |
| pFormFiller = new CFFL_RadioButton(m_pFormFillEnv, pWidget); |
| break; |
| case FIELDTYPE_TEXTFIELD: |
| pFormFiller = new CFFL_TextField(m_pFormFillEnv, pWidget); |
| break; |
| case FIELDTYPE_LISTBOX: |
| pFormFiller = new CFFL_ListBox(m_pFormFillEnv, pWidget); |
| break; |
| case FIELDTYPE_COMBOBOX: |
| pFormFiller = new CFFL_ComboBox(m_pFormFillEnv, pWidget); |
| break; |
| case FIELDTYPE_UNKNOWN: |
| default: |
| pFormFiller = nullptr; |
| break; |
| } |
| |
| if (!pFormFiller) |
| return nullptr; |
| |
| m_Maps[pAnnot].reset(pFormFiller); |
| return pFormFiller; |
| } |
| |
| void CFFL_InteractiveFormFiller::RemoveFormFiller(CPDFSDK_Annot* pAnnot) { |
| if (pAnnot) |
| UnRegisterFormFiller(pAnnot); |
| } |
| |
| void CFFL_InteractiveFormFiller::UnRegisterFormFiller(CPDFSDK_Annot* pAnnot) { |
| auto it = m_Maps.find(pAnnot); |
| if (it == m_Maps.end()) |
| return; |
| |
| m_Maps.erase(it); |
| } |
| |
| void CFFL_InteractiveFormFiller::QueryWherePopup(void* pPrivateData, |
| FX_FLOAT fPopupMin, |
| FX_FLOAT fPopupMax, |
| int32_t& nRet, |
| FX_FLOAT& fPopupRet) { |
| CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData; |
| |
| CFX_FloatRect rcPageView(0, 0, 0, 0); |
| rcPageView.right = pData->pWidget->GetPDFPage()->GetPageWidth(); |
| rcPageView.bottom = pData->pWidget->GetPDFPage()->GetPageHeight(); |
| rcPageView.Normalize(); |
| |
| CFX_FloatRect rcAnnot = pData->pWidget->GetRect(); |
| |
| FX_FLOAT fTop = 0.0f; |
| FX_FLOAT fBottom = 0.0f; |
| |
| CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pData->pWidget; |
| switch (pWidget->GetRotate() / 90) { |
| default: |
| case 0: |
| fTop = rcPageView.top - rcAnnot.top; |
| fBottom = rcAnnot.bottom - rcPageView.bottom; |
| break; |
| case 1: |
| fTop = rcAnnot.left - rcPageView.left; |
| fBottom = rcPageView.right - rcAnnot.right; |
| break; |
| case 2: |
| fTop = rcAnnot.bottom - rcPageView.bottom; |
| fBottom = rcPageView.top - rcAnnot.top; |
| break; |
| case 3: |
| fTop = rcPageView.right - rcAnnot.right; |
| fBottom = rcAnnot.left - rcPageView.left; |
| break; |
| } |
| |
| FX_FLOAT fFactHeight = 0; |
| FX_BOOL bBottom = TRUE; |
| FX_FLOAT fMaxListBoxHeight = 0; |
| if (fPopupMax > FFL_MAXLISTBOXHEIGHT) { |
| if (fPopupMin > FFL_MAXLISTBOXHEIGHT) { |
| fMaxListBoxHeight = fPopupMin; |
| } else { |
| fMaxListBoxHeight = FFL_MAXLISTBOXHEIGHT; |
| } |
| } else { |
| fMaxListBoxHeight = fPopupMax; |
| } |
| |
| if (fBottom > fMaxListBoxHeight) { |
| fFactHeight = fMaxListBoxHeight; |
| bBottom = TRUE; |
| } else { |
| if (fTop > fMaxListBoxHeight) { |
| fFactHeight = fMaxListBoxHeight; |
| bBottom = FALSE; |
| } else { |
| if (fTop > fBottom) { |
| fFactHeight = fTop; |
| bBottom = FALSE; |
| } else { |
| fFactHeight = fBottom; |
| bBottom = TRUE; |
| } |
| } |
| } |
| |
| nRet = bBottom ? 0 : 1; |
| fPopupRet = fFactHeight; |
| } |
| |
| void CFFL_InteractiveFormFiller::OnKeyStrokeCommit( |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| CPDFSDK_PageView* pPageView, |
| FX_BOOL& bRC, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| if (!m_bNotifying) { |
| CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot->Get()); |
| if (pWidget->GetAAction(CPDF_AAction::KeyStroke).GetDict()) { |
| ASSERT(pPageView); |
| m_bNotifying = TRUE; |
| pWidget->ClearAppModified(); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| fa.bWillCommit = TRUE; |
| fa.bKeyDown = TRUE; |
| fa.bRC = TRUE; |
| |
| CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE); |
| pFormFiller->GetActionData(pPageView, CPDF_AAction::KeyStroke, fa); |
| pFormFiller->SaveState(pPageView); |
| pWidget->OnAAction(CPDF_AAction::KeyStroke, fa, pPageView); |
| if (!(*pAnnot)) |
| return; |
| |
| bRC = fa.bRC; |
| m_bNotifying = FALSE; |
| } |
| } |
| } |
| |
| void CFFL_InteractiveFormFiller::OnValidate(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| CPDFSDK_PageView* pPageView, |
| FX_BOOL& bRC, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| if (!m_bNotifying) { |
| CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot->Get()); |
| if (pWidget->GetAAction(CPDF_AAction::Validate).GetDict()) { |
| ASSERT(pPageView); |
| m_bNotifying = TRUE; |
| pWidget->ClearAppModified(); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| fa.bKeyDown = TRUE; |
| fa.bRC = TRUE; |
| |
| CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE); |
| pFormFiller->GetActionData(pPageView, CPDF_AAction::Validate, fa); |
| pFormFiller->SaveState(pPageView); |
| pWidget->OnAAction(CPDF_AAction::Validate, fa, pPageView); |
| if (!(*pAnnot)) |
| return; |
| |
| bRC = fa.bRC; |
| m_bNotifying = FALSE; |
| } |
| } |
| } |
| |
| void CFFL_InteractiveFormFiller::OnCalculate(CPDFSDK_Widget* pWidget, |
| CPDFSDK_PageView* pPageView, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| if (!m_bNotifying) { |
| ASSERT(pWidget); |
| CPDFSDK_InterForm* pInterForm = pPageView->GetFormFillEnv()->GetInterForm(); |
| pInterForm->OnCalculate(pWidget->GetFormField()); |
| m_bNotifying = FALSE; |
| } |
| } |
| |
| void CFFL_InteractiveFormFiller::OnFormat(CPDFSDK_Widget* pWidget, |
| CPDFSDK_PageView* pPageView, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| if (!m_bNotifying) { |
| ASSERT(pWidget); |
| CPDFSDK_InterForm* pInterForm = pPageView->GetFormFillEnv()->GetInterForm(); |
| |
| FX_BOOL bFormatted = FALSE; |
| CFX_WideString sValue = |
| pInterForm->OnFormat(pWidget->GetFormField(), bFormatted); |
| |
| if (bExit) |
| return; |
| |
| if (bFormatted) { |
| pInterForm->ResetFieldAppearance(pWidget->GetFormField(), &sValue, TRUE); |
| pInterForm->UpdateField(pWidget->GetFormField()); |
| } |
| |
| m_bNotifying = FALSE; |
| } |
| } |
| |
| #ifdef PDF_ENABLE_XFA |
| void CFFL_InteractiveFormFiller::OnClick(CPDFSDK_Widget* pWidget, |
| CPDFSDK_PageView* pPageView, |
| FX_BOOL& bReset, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| if (!m_bNotifying) { |
| if (pWidget->HasXFAAAction(PDFSDK_XFA_Click)) { |
| m_bNotifying = TRUE; |
| int nAge = pWidget->GetAppearanceAge(); |
| int nValueAge = pWidget->GetValueAge(); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| |
| pWidget->OnXFAAAction(PDFSDK_XFA_Click, fa, pPageView); |
| m_bNotifying = FALSE; |
| |
| if (!IsValidAnnot(pPageView, pWidget)) { |
| bExit = TRUE; |
| return; |
| } |
| |
| if (nAge != pWidget->GetAppearanceAge()) { |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { |
| pFormFiller->ResetPDFWindow(pPageView, |
| nValueAge == pWidget->GetValueAge()); |
| } |
| |
| bReset = TRUE; |
| } |
| } |
| } |
| } |
| |
| void CFFL_InteractiveFormFiller::OnFull(CPDFSDK_Widget* pWidget, |
| CPDFSDK_PageView* pPageView, |
| FX_BOOL& bReset, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| if (!m_bNotifying) { |
| if (pWidget->HasXFAAAction(PDFSDK_XFA_Full)) { |
| m_bNotifying = TRUE; |
| int nAge = pWidget->GetAppearanceAge(); |
| int nValueAge = pWidget->GetValueAge(); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| |
| pWidget->OnXFAAAction(PDFSDK_XFA_Full, fa, pPageView); |
| m_bNotifying = FALSE; |
| |
| if (!IsValidAnnot(pPageView, pWidget)) { |
| bExit = TRUE; |
| return; |
| } |
| |
| if (nAge != pWidget->GetAppearanceAge()) { |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { |
| pFormFiller->ResetPDFWindow(pPageView, |
| nValueAge == pWidget->GetValueAge()); |
| } |
| |
| bReset = TRUE; |
| } |
| } |
| } |
| } |
| |
| void CFFL_InteractiveFormFiller::OnPopupPreOpen(void* pPrivateData, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData; |
| ASSERT(pData); |
| ASSERT(pData->pWidget); |
| |
| FX_BOOL bTempReset = FALSE; |
| FX_BOOL bTempExit = FALSE; |
| OnPreOpen(pData->pWidget, pData->pPageView, bTempReset, bTempExit, nFlag); |
| if (bTempReset || bTempExit) |
| bExit = TRUE; |
| } |
| |
| void CFFL_InteractiveFormFiller::OnPopupPostOpen(void* pPrivateData, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData; |
| ASSERT(pData); |
| ASSERT(pData->pWidget); |
| |
| FX_BOOL bTempReset = FALSE; |
| FX_BOOL bTempExit = FALSE; |
| OnPostOpen(pData->pWidget, pData->pPageView, bTempReset, bTempExit, nFlag); |
| if (bTempReset || bTempExit) |
| bExit = TRUE; |
| } |
| |
| void CFFL_InteractiveFormFiller::OnPreOpen(CPDFSDK_Widget* pWidget, |
| CPDFSDK_PageView* pPageView, |
| FX_BOOL& bReset, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| if (!m_bNotifying) { |
| if (pWidget->HasXFAAAction(PDFSDK_XFA_PreOpen)) { |
| m_bNotifying = TRUE; |
| int nAge = pWidget->GetAppearanceAge(); |
| int nValueAge = pWidget->GetValueAge(); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| |
| pWidget->OnXFAAAction(PDFSDK_XFA_PreOpen, fa, pPageView); |
| m_bNotifying = FALSE; |
| |
| if (!IsValidAnnot(pPageView, pWidget)) { |
| bExit = TRUE; |
| return; |
| } |
| |
| if (nAge != pWidget->GetAppearanceAge()) { |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { |
| pFormFiller->ResetPDFWindow(pPageView, |
| nValueAge == pWidget->GetValueAge()); |
| } |
| |
| bReset = TRUE; |
| } |
| } |
| } |
| } |
| |
| void CFFL_InteractiveFormFiller::OnPostOpen(CPDFSDK_Widget* pWidget, |
| CPDFSDK_PageView* pPageView, |
| FX_BOOL& bReset, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| if (!m_bNotifying) { |
| if (pWidget->HasXFAAAction(PDFSDK_XFA_PostOpen)) { |
| m_bNotifying = TRUE; |
| int nAge = pWidget->GetAppearanceAge(); |
| int nValueAge = pWidget->GetValueAge(); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| |
| pWidget->OnXFAAAction(PDFSDK_XFA_PostOpen, fa, pPageView); |
| m_bNotifying = FALSE; |
| |
| if (!IsValidAnnot(pPageView, pWidget)) { |
| bExit = TRUE; |
| return; |
| } |
| |
| if (nAge != pWidget->GetAppearanceAge()) { |
| if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { |
| pFormFiller->ResetPDFWindow(pPageView, |
| nValueAge == pWidget->GetValueAge()); |
| } |
| |
| bReset = TRUE; |
| } |
| } |
| } |
| } |
| #endif // PDF_ENABLE_XFA |
| |
| FX_BOOL CFFL_InteractiveFormFiller::IsValidAnnot(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot) { |
| return pPageView && pPageView->IsValidAnnot(pAnnot->GetPDFAnnot()); |
| } |
| |
| void CFFL_InteractiveFormFiller::OnBeforeKeyStroke( |
| void* pPrivateData, |
| CFX_WideString& strChange, |
| const CFX_WideString& strChangeEx, |
| int nSelStart, |
| int nSelEnd, |
| FX_BOOL bKeyDown, |
| FX_BOOL& bRC, |
| FX_BOOL& bExit, |
| uint32_t nFlag) { |
| CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData; |
| ASSERT(pData->pWidget); |
| |
| CFFL_FormFiller* pFormFiller = GetFormFiller(pData->pWidget, FALSE); |
| |
| #ifdef PDF_ENABLE_XFA |
| if (pFormFiller->IsFieldFull(pData->pPageView)) { |
| FX_BOOL bFullExit = FALSE; |
| FX_BOOL bFullReset = FALSE; |
| OnFull(pData->pWidget, pData->pPageView, bFullReset, bFullExit, nFlag); |
| |
| if (bFullReset || bFullExit) { |
| bExit = TRUE; |
| return; |
| } |
| } |
| #endif // PDF_ENABLE_XFA |
| |
| if (!m_bNotifying) { |
| if (pData->pWidget->GetAAction(CPDF_AAction::KeyStroke).GetDict()) { |
| m_bNotifying = TRUE; |
| int nAge = pData->pWidget->GetAppearanceAge(); |
| int nValueAge = pData->pWidget->GetValueAge(); |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = |
| pData->pPageView->GetFormFillEnv(); |
| |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(nFlag); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(nFlag); |
| fa.sChange = strChange; |
| fa.sChangeEx = strChangeEx; |
| fa.bKeyDown = bKeyDown; |
| fa.bWillCommit = FALSE; |
| fa.bRC = TRUE; |
| fa.nSelStart = nSelStart; |
| fa.nSelEnd = nSelEnd; |
| |
| pFormFiller->GetActionData(pData->pPageView, CPDF_AAction::KeyStroke, fa); |
| pFormFiller->SaveState(pData->pPageView); |
| |
| CPDFSDK_Annot::ObservedPtr pObserved(pData->pWidget); |
| if (pData->pWidget->OnAAction(CPDF_AAction::KeyStroke, fa, |
| pData->pPageView)) { |
| if (!pObserved || !IsValidAnnot(pData->pPageView, pData->pWidget)) { |
| bExit = TRUE; |
| m_bNotifying = FALSE; |
| return; |
| } |
| |
| if (nAge != pData->pWidget->GetAppearanceAge()) { |
| CPWL_Wnd* pWnd = pFormFiller->ResetPDFWindow( |
| pData->pPageView, nValueAge == pData->pWidget->GetValueAge()); |
| pData = (CFFL_PrivateData*)pWnd->GetAttachedData(); |
| bExit = TRUE; |
| } |
| |
| if (fa.bRC) { |
| pFormFiller->SetActionData(pData->pPageView, CPDF_AAction::KeyStroke, |
| fa); |
| bRC = FALSE; |
| } else { |
| pFormFiller->RestoreState(pData->pPageView); |
| bRC = FALSE; |
| } |
| |
| if (pFormFillEnv->GetFocusAnnot() != pData->pWidget) { |
| pFormFiller->CommitData(pData->pPageView, nFlag); |
| bExit = TRUE; |
| } |
| } else { |
| if (!IsValidAnnot(pData->pPageView, pData->pWidget)) { |
| bExit = TRUE; |
| m_bNotifying = FALSE; |
| return; |
| } |
| } |
| |
| m_bNotifying = FALSE; |
| } |
| } |
| } |
