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Diffstat (limited to 'fpdfsdk/formfiller/FFL_IFormFiller.cpp')
-rw-r--r--fpdfsdk/formfiller/FFL_IFormFiller.cpp1015
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;
+ }
+ }
+}