diff options
Diffstat (limited to 'fpdfsdk/formfiller/FFL_IFormFiller.cpp')
| -rw-r--r-- | fpdfsdk/formfiller/FFL_IFormFiller.cpp | 1015 |
1 files changed, 1015 insertions, 0 deletions
diff --git a/fpdfsdk/formfiller/FFL_IFormFiller.cpp b/fpdfsdk/formfiller/FFL_IFormFiller.cpp new file mode 100644 index 0000000000..75f18e7c73 --- /dev/null +++ b/fpdfsdk/formfiller/FFL_IFormFiller.cpp @@ -0,0 +1,1015 @@ +// 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/include/formfiller/FFL_IFormFiller.h" + +#include "core/include/fpdfapi/cpdf_document.h" +#include "fpdfsdk/include/formfiller/FFL_CheckBox.h" +#include "fpdfsdk/include/formfiller/FFL_ComboBox.h" +#include "fpdfsdk/include/formfiller/FFL_FormFiller.h" +#include "fpdfsdk/include/formfiller/FFL_ListBox.h" +#include "fpdfsdk/include/formfiller/FFL_PushButton.h" +#include "fpdfsdk/include/formfiller/FFL_RadioButton.h" +#include "fpdfsdk/include/formfiller/FFL_TextField.h" +#include "fpdfsdk/include/fsdk_mgr.h" +#include "fpdfsdk/include/pdfwindow/PWL_Utils.h" + +#define FFL_MAXLISTBOXHEIGHT 140.0f + +CFFL_IFormFiller::CFFL_IFormFiller(CPDFDoc_Environment* pApp) + : m_pApp(pApp), m_bNotifying(FALSE) {} + +CFFL_IFormFiller::~CFFL_IFormFiller() { + for (auto& it : m_Maps) + delete it.second; + m_Maps.clear(); +} + +FX_BOOL CFFL_IFormFiller::Annot_HitTest(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot, + CFX_FloatPoint point) { + CFX_FloatRect rc = pAnnot->GetRect(); + if (rc.Contains(point.x, point.y)) + return TRUE; + return FALSE; +} + +FX_RECT CFFL_IFormFiller::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 rcAnnot; + pPDFAnnot->GetRect(rcAnnot); + + CFX_FloatRect rcWin = CPWL_Utils::InflateRect(rcAnnot, 1); + return rcWin.GetOutterRect(); +} + +void CFFL_IFormFiller::OnDraw(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot, + CFX_RenderDevice* pDevice, + CFX_Matrix* pUser2Device, + FX_DWORD dwFlags) { + ASSERT(pPageView); + CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; + + if (IsVisible(pWidget)) { + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + if (pFormFiller->IsValid()) { + pFormFiller->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags); + pAnnot->GetPDFPage(); + + CPDFSDK_Document* pDocument = m_pApp->GetSDKDocument(); + if (pDocument->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, + dwFlags); + else + pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL); + + if (!IsReadOnly(pWidget) && IsFillingAllowed(pWidget)) + pWidget->DrawShadow(pDevice, pPageView); + } +} + +void CFFL_IFormFiller::OnCreate(CPDFSDK_Annot* pAnnot) { + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + pFormFiller->OnCreate(pAnnot); + } +} + +void CFFL_IFormFiller::OnLoad(CPDFSDK_Annot* pAnnot) { + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + pFormFiller->OnLoad(pAnnot); + } +} + +void CFFL_IFormFiller::OnDelete(CPDFSDK_Annot* pAnnot) { + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + pFormFiller->OnDelete(pAnnot); + } + + UnRegisterFormFiller(pAnnot); +} + +void CFFL_IFormFiller::OnMouseEnter(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot, + FX_UINT nFlag) { + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + + if (!m_bNotifying) { + CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; + if (pWidget->GetAAction(CPDF_AAction::CursorEnter).GetDict()) { + m_bNotifying = TRUE; + + int nValueAge = pWidget->GetValueAge(); + + pWidget->ClearAppModified(); + + ASSERT(pPageView); + + PDFSDK_FieldAction fa; + fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); + pWidget->OnAAction(CPDF_AAction::CursorEnter, fa, pPageView); + m_bNotifying = FALSE; + + if (pWidget->IsAppModified()) { + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { + pFormFiller->ResetPDFWindow(pPageView, + pWidget->GetValueAge() == nValueAge); + } + } + } + } + + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, TRUE)) { + pFormFiller->OnMouseEnter(pPageView, pAnnot); + } +} + +void CFFL_IFormFiller::OnMouseExit(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot, + FX_UINT nFlag) { + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + + if (!m_bNotifying) { + CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; + 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_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); + + pWidget->OnAAction(CPDF_AAction::CursorExit, fa, pPageView); + m_bNotifying = FALSE; + + if (pWidget->IsAppModified()) { + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { + pFormFiller->ResetPDFWindow(pPageView, + nValueAge == pWidget->GetValueAge()); + } + } + } + } + + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + pFormFiller->OnMouseExit(pPageView, pAnnot); + } +} + +FX_BOOL CFFL_IFormFiller::OnLButtonDown(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot, + FX_UINT nFlags, + const CFX_FloatPoint& point) { + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + + if (!m_bNotifying) { + CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; + if (Annot_HitTest(pPageView, pAnnot, 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_pApp->FFI_IsCTRLKeyDown(nFlags); + fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlags); + pWidget->OnAAction(CPDF_AAction::ButtonDown, fa, pPageView); + m_bNotifying = FALSE; + + if (!IsValidAnnot(pPageView, pAnnot)) + return TRUE; + + if (pWidget->IsAppModified()) { + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { + pFormFiller->ResetPDFWindow(pPageView, + nValueAge == pWidget->GetValueAge()); + } + } + } + } + + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + return pFormFiller->OnLButtonDown(pPageView, pAnnot, nFlags, point); + } + + return FALSE; +} + +FX_BOOL CFFL_IFormFiller::OnLButtonUp(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot, + FX_UINT nFlags, + const CFX_FloatPoint& point) { + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; + CPDFSDK_Document* pDocument = m_pApp->GetSDKDocument(); + + switch (pWidget->GetFieldType()) { + case FIELDTYPE_PUSHBUTTON: + case FIELDTYPE_CHECKBOX: + case FIELDTYPE_RADIOBUTTON: + if (GetViewBBox(pPageView, pAnnot).Contains((int)point.x, (int)point.y)) + pDocument->SetFocusAnnot(pAnnot); + break; + default: + pDocument->SetFocusAnnot(pAnnot); + break; + } + + FX_BOOL bRet = FALSE; + + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + bRet = pFormFiller->OnLButtonUp(pPageView, pAnnot, nFlags, point); + } + + if (pDocument->GetFocusAnnot() == pAnnot) { + FX_BOOL bExit = FALSE; + FX_BOOL bReset = FALSE; + OnButtonUp(pWidget, pPageView, bReset, bExit, nFlags); + if (bExit) + return TRUE; +#ifdef PDF_ENABLE_XFA + OnClick(pWidget, pPageView, bReset, bExit, nFlags); + if (bExit) + return TRUE; +#endif // PDF_ENABLE_XFA + } + return bRet; +} + +void CFFL_IFormFiller::OnButtonUp(CPDFSDK_Widget* pWidget, + CPDFSDK_PageView* pPageView, + FX_BOOL& bReset, + FX_BOOL& bExit, + FX_UINT nFlag) { + ASSERT(pWidget); + + if (!m_bNotifying) { + 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_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); + + pWidget->OnAAction(CPDF_AAction::ButtonUp, 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; + } + } + } +} + +FX_BOOL CFFL_IFormFiller::OnLButtonDblClk(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot, + FX_UINT nFlags, + const CFX_FloatPoint& point) { + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + return pFormFiller->OnLButtonDblClk(pPageView, pAnnot, nFlags, point); + } + + return FALSE; +} + +FX_BOOL CFFL_IFormFiller::OnMouseMove(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot, + FX_UINT nFlags, + const CFX_FloatPoint& point) { + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + + // change cursor + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, TRUE)) { + return pFormFiller->OnMouseMove(pPageView, pAnnot, nFlags, point); + } + + return FALSE; +} + +FX_BOOL CFFL_IFormFiller::OnMouseWheel(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot, + FX_UINT nFlags, + short zDelta, + const CFX_FloatPoint& point) { + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + return pFormFiller->OnMouseWheel(pPageView, pAnnot, nFlags, zDelta, point); + } + + return FALSE; +} + +FX_BOOL CFFL_IFormFiller::OnRButtonDown(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot, + FX_UINT nFlags, + const CFX_FloatPoint& point) { + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + return pFormFiller->OnRButtonDown(pPageView, pAnnot, nFlags, point); + } + + return FALSE; +} + +FX_BOOL CFFL_IFormFiller::OnRButtonUp(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot, + FX_UINT nFlags, + const CFX_FloatPoint& point) { + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + return pFormFiller->OnRButtonUp(pPageView, pAnnot, nFlags, point); + } + + return FALSE; +} + +FX_BOOL CFFL_IFormFiller::OnKeyDown(CPDFSDK_Annot* pAnnot, + FX_UINT nKeyCode, + FX_UINT nFlags) { + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + return pFormFiller->OnKeyDown(pAnnot, nKeyCode, nFlags); + } + + return FALSE; +} + +FX_BOOL CFFL_IFormFiller::OnChar(CPDFSDK_Annot* pAnnot, + FX_UINT nChar, + FX_UINT nFlags) { + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "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_IFormFiller::OnSetFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) { + if (!pAnnot) + return FALSE; + + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + + if (!m_bNotifying) { + CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; + if (pWidget->GetAAction(CPDF_AAction::GetFocus).GetDict()) { + m_bNotifying = TRUE; + pWidget->GetAppearanceAge(); + + int nValueAge = pWidget->GetValueAge(); + pWidget->ClearAppModified(); + + CPDFSDK_PageView* pPageView = pAnnot->GetPageView(); + ASSERT(pPageView); + + PDFSDK_FieldAction fa; + fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); + + CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, TRUE); + if (!pFormFiller) + return FALSE; + pFormFiller->GetActionData(pPageView, CPDF_AAction::GetFocus, fa); + pWidget->OnAAction(CPDF_AAction::GetFocus, fa, pPageView); + m_bNotifying = FALSE; + + if (pWidget->IsAppModified()) { + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { + pFormFiller->ResetPDFWindow(pPageView, + nValueAge == pWidget->GetValueAge()); + } + } + } + } + + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, TRUE)) + pFormFiller->SetFocusForAnnot(pAnnot, nFlag); + + return TRUE; +} + +FX_BOOL CFFL_IFormFiller::OnKillFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) { + if (!pAnnot) + return FALSE; + ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); + + if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { + pFormFiller->KillFocusForAnnot(pAnnot, nFlag); + + if (!m_bNotifying) { + CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; + 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_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); + + pFormFiller->GetActionData(pPageView, CPDF_AAction::LoseFocus, fa); + + pWidget->OnAAction(CPDF_AAction::LoseFocus, fa, pPageView); + m_bNotifying = FALSE; + } + } + } + + return TRUE; +} + +FX_BOOL CFFL_IFormFiller::IsVisible(CPDFSDK_Widget* pWidget) { + return pWidget->IsVisible(); +} + +FX_BOOL CFFL_IFormFiller::IsReadOnly(CPDFSDK_Widget* pWidget) { + int nFieldFlags = pWidget->GetFieldFlags(); + return (nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY; +} + +FX_BOOL CFFL_IFormFiller::IsFillingAllowed(CPDFSDK_Widget* pWidget) { + if (pWidget->GetFieldType() == FIELDTYPE_PUSHBUTTON) + return TRUE; + + CPDF_Page* pPage = pWidget->GetPDFPage(); + CPDF_Document* pDocument = pPage->m_pDocument; + FX_DWORD dwPermissions = pDocument->GetUserPermissions(); + return (dwPermissions & FPDFPERM_FILL_FORM) || + (dwPermissions & FPDFPERM_ANNOT_FORM) || + (dwPermissions & FPDFPERM_MODIFY); +} + +CFFL_FormFiller* CFFL_IFormFiller::GetFormFiller(CPDFSDK_Annot* pAnnot, + FX_BOOL bRegister) { + auto it = m_Maps.find(pAnnot); + if (it != m_Maps.end()) + return it->second; + + 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_pApp, pWidget); + break; + case FIELDTYPE_CHECKBOX: + pFormFiller = new CFFL_CheckBox(m_pApp, pWidget); + break; + case FIELDTYPE_RADIOBUTTON: + pFormFiller = new CFFL_RadioButton(m_pApp, pWidget); + break; + case FIELDTYPE_TEXTFIELD: + pFormFiller = new CFFL_TextField(m_pApp, pWidget); + break; + case FIELDTYPE_LISTBOX: + pFormFiller = new CFFL_ListBox(m_pApp, pWidget); + break; + case FIELDTYPE_COMBOBOX: + pFormFiller = new CFFL_ComboBox(m_pApp, pWidget); + break; + case FIELDTYPE_UNKNOWN: + default: + pFormFiller = nullptr; + break; + } + + if (!pFormFiller) + return nullptr; + + m_Maps[pAnnot] = pFormFiller; + return pFormFiller; +} + +void CFFL_IFormFiller::RemoveFormFiller(CPDFSDK_Annot* pAnnot) { + if (pAnnot) { + UnRegisterFormFiller(pAnnot); + } +} + +void CFFL_IFormFiller::UnRegisterFormFiller(CPDFSDK_Annot* pAnnot) { + auto it = m_Maps.find(pAnnot); + if (it == m_Maps.end()) + return; + + delete it->second; + m_Maps.erase(it); +} + +void CFFL_IFormFiller::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_IFormFiller::OnKeyStrokeCommit(CPDFSDK_Widget* pWidget, + CPDFSDK_PageView* pPageView, + FX_BOOL& bRC, + FX_BOOL& bExit, + FX_DWORD nFlag) { + if (!m_bNotifying) { + if (pWidget->GetAAction(CPDF_AAction::KeyStroke).GetDict()) { + m_bNotifying = TRUE; + pWidget->ClearAppModified(); + + ASSERT(pPageView); + + PDFSDK_FieldAction fa; + fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_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); + + PDFSDK_FieldAction faOld = fa; + pWidget->OnAAction(CPDF_AAction::KeyStroke, fa, pPageView); + + bRC = fa.bRC; + m_bNotifying = FALSE; + } + } +} + +void CFFL_IFormFiller::OnValidate(CPDFSDK_Widget* pWidget, + CPDFSDK_PageView* pPageView, + FX_BOOL& bRC, + FX_BOOL& bExit, + FX_DWORD nFlag) { + if (!m_bNotifying) { + if (pWidget->GetAAction(CPDF_AAction::Validate).GetDict()) { + m_bNotifying = TRUE; + pWidget->ClearAppModified(); + + ASSERT(pPageView); + + PDFSDK_FieldAction fa; + fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); + fa.bKeyDown = TRUE; + fa.bRC = TRUE; + + CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE); + pFormFiller->GetActionData(pPageView, CPDF_AAction::Validate, fa); + pFormFiller->SaveState(pPageView); + + PDFSDK_FieldAction faOld = fa; + pWidget->OnAAction(CPDF_AAction::Validate, fa, pPageView); + + bRC = fa.bRC; + m_bNotifying = FALSE; + } + } +} + +void CFFL_IFormFiller::OnCalculate(CPDFSDK_Widget* pWidget, + CPDFSDK_PageView* pPageView, + FX_BOOL& bExit, + FX_DWORD nFlag) { + if (!m_bNotifying) { + ASSERT(pWidget); + CPDFSDK_Document* pDocument = pPageView->GetSDKDocument(); + CPDFSDK_InterForm* pInterForm = + (CPDFSDK_InterForm*)pDocument->GetInterForm(); + pInterForm->OnCalculate(pWidget->GetFormField()); + + m_bNotifying = FALSE; + } +} + +void CFFL_IFormFiller::OnFormat(CPDFSDK_Widget* pWidget, + CPDFSDK_PageView* pPageView, + FX_BOOL& bExit, + FX_DWORD nFlag) { + if (!m_bNotifying) { + ASSERT(pWidget); + CPDFSDK_Document* pDocument = pPageView->GetSDKDocument(); + CPDFSDK_InterForm* pInterForm = + (CPDFSDK_InterForm*)pDocument->GetInterForm(); + + FX_BOOL bFormated = FALSE; + CFX_WideString sValue = + pInterForm->OnFormat(pWidget->GetFormField(), bFormated); + + if (bExit) + return; + + if (bFormated) { + pInterForm->ResetFieldAppearance(pWidget->GetFormField(), sValue.c_str(), + TRUE); + pInterForm->UpdateField(pWidget->GetFormField()); + } + + m_bNotifying = FALSE; + } +} + +#ifdef PDF_ENABLE_XFA +void CFFL_IFormFiller::OnClick(CPDFSDK_Widget* pWidget, + CPDFSDK_PageView* pPageView, + FX_BOOL& bReset, + FX_BOOL& bExit, + FX_UINT 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_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_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_IFormFiller::OnFull(CPDFSDK_Widget* pWidget, + CPDFSDK_PageView* pPageView, + FX_BOOL& bReset, + FX_BOOL& bExit, + FX_UINT 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_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_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_IFormFiller::OnPopupPreOpen(void* pPrivateData, + FX_BOOL& bExit, + FX_DWORD 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_IFormFiller::OnPopupPostOpen(void* pPrivateData, + FX_BOOL& bExit, + FX_DWORD 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_IFormFiller::OnPreOpen(CPDFSDK_Widget* pWidget, + CPDFSDK_PageView* pPageView, + FX_BOOL& bReset, + FX_BOOL& bExit, + FX_UINT 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_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_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_IFormFiller::OnPostOpen(CPDFSDK_Widget* pWidget, + CPDFSDK_PageView* pPageView, + FX_BOOL& bReset, + FX_BOOL& bExit, + FX_UINT 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_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_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_IFormFiller::IsValidAnnot(CPDFSDK_PageView* pPageView, + CPDFSDK_Annot* pAnnot) { + if (pPageView) + return pPageView->IsValidAnnot(pAnnot->GetPDFAnnot()); + + return FALSE; +} + +void CFFL_IFormFiller::OnBeforeKeyStroke(void* pPrivateData, + CFX_WideString& strChange, + const CFX_WideString& strChangeEx, + int nSelStart, + int nSelEnd, + FX_BOOL bKeyDown, + FX_BOOL& bRC, + FX_BOOL& bExit, + FX_DWORD 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_Document* pDocument = pData->pPageView->GetSDKDocument(); + + PDFSDK_FieldAction fa; + fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); + fa.bShift = m_pApp->FFI_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); + + if (pData->pWidget->OnAAction(CPDF_AAction::KeyStroke, fa, + pData->pPageView)) { + if (!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 (pDocument->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; + } + } +} |