blob: d504889e32e5f7cbb25daf2d7dd584296096588d [file] [log] [blame]
// 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 "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,
CPDF_Point point) {
CPDF_Rect 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();
CPDF_Rect rcAnnot;
pPDFAnnot->GetRect(rcAnnot);
CPDF_Rect 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) {
CPDF_Rect 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)) {
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)) {
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 CPDF_Point& 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)) {
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 CPDF_Point& 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;
}
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)) {
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 CPDF_Point& 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 CPDF_Point& 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 CPDF_Point& 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 CPDF_Point& 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 CPDF_Point& 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)) {
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)) {
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;
CPDF_Rect rcPageView(0, 0, 0, 0);
rcPageView.right = pData->pWidget->GetPDFPage()->GetPageWidth();
rcPageView.bottom = pData->pWidget->GetPDFPage()->GetPageHeight();
rcPageView.Normalize();
CPDF_Rect 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)) {
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)) {
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;
}
}
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);
if (!m_bNotifying) {
if (pData->pWidget->GetAAction(CPDF_AAction::KeyStroke)) {
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;
}
}
}