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gerrit-public.fairphone.software / platform / external / pdfium / 800222e01e3fcdd57536fc987e773677829dd708 / . / fpdfsdk / fsdk_baseform.cpp
blob: 0f1a0ad0d182956c16a4aa3e461e9a0eeef9a937 [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/fsdk_baseform.h"
#include <algorithm>
#include <map>
#include <memory>
#include <vector>
#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
#include "core/fpdfapi/fpdf_parser/include/cfdf_document.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
#include "core/fxge/include/fx_ge.h"
#include "fpdfsdk/formfiller/cffl_formfiller.h"
#include "fpdfsdk/include/fsdk_actionhandler.h"
#include "fpdfsdk/include/fsdk_baseannot.h"
#include "fpdfsdk/include/fsdk_define.h"
#include "fpdfsdk/include/fsdk_mgr.h"
#include "fpdfsdk/javascript/ijs_context.h"
#include "fpdfsdk/javascript/ijs_runtime.h"
#include "fpdfsdk/pdfwindow/PWL_Utils.h"
#ifdef PDF_ENABLE_XFA
#include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
#include "fpdfsdk/fpdfxfa/include/fpdfxfa_util.h"
#include "xfa/fxfa/include/xfa_ffwidget.h"
#endif // PDF_ENABLE_XFA
CPDFSDK_Widget::CPDFSDK_Widget(CPDF_Annot* pAnnot,
CPDFSDK_PageView* pPageView,
CPDFSDK_InterForm* pInterForm)
: CPDFSDK_BAAnnot(pAnnot, pPageView),
m_pInterForm(pInterForm),
m_nAppAge(0),
m_nValueAge(0)
#ifdef PDF_ENABLE_XFA
,
m_hMixXFAWidget(NULL),
m_pWidgetHandler(NULL)
#endif // PDF_ENABLE_XFA
{
}
CPDFSDK_Widget::~CPDFSDK_Widget() {}
#ifdef PDF_ENABLE_XFA
CXFA_FFWidget* CPDFSDK_Widget::GetMixXFAWidget() const {
CPDFSDK_Document* pSDKDoc = m_pPageView->GetSDKDocument();
CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
if (pDoc->GetDocType() == DOCTYPE_STATIC_XFA) {
if (!m_hMixXFAWidget) {
if (CXFA_FFDocView* pDocView = pDoc->GetXFADocView()) {
CFX_WideString sName;
if (GetFieldType() == FIELDTYPE_RADIOBUTTON) {
sName = GetAnnotName();
if (sName.IsEmpty())
sName = GetName();
} else {
sName = GetName();
}
if (!sName.IsEmpty())
m_hMixXFAWidget = pDocView->GetWidgetByName(sName);
}
}
return m_hMixXFAWidget;
}
return NULL;
}
CXFA_FFWidget* CPDFSDK_Widget::GetGroupMixXFAWidget() {
CPDFSDK_Document* pSDKDoc = m_pPageView->GetSDKDocument();
CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
if (pDoc->GetDocType() == DOCTYPE_STATIC_XFA) {
if (CXFA_FFDocView* pDocView = pDoc->GetXFADocView()) {
CFX_WideString sName = GetName();
if (!sName.IsEmpty())
return pDocView->GetWidgetByName(sName);
}
}
return nullptr;
}
CXFA_FFWidgetHandler* CPDFSDK_Widget::GetXFAWidgetHandler() const {
CPDFSDK_Document* pSDKDoc = m_pPageView->GetSDKDocument();
CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
if (pDoc->GetDocType() == DOCTYPE_STATIC_XFA) {
if (!m_pWidgetHandler) {
if (CXFA_FFDocView* pDocView = pDoc->GetXFADocView()) {
m_pWidgetHandler = pDocView->GetWidgetHandler();
}
}
return m_pWidgetHandler;
}
return NULL;
}
static XFA_EVENTTYPE GetXFAEventType(PDFSDK_XFAAActionType eXFAAAT) {
XFA_EVENTTYPE eEventType = XFA_EVENT_Unknown;
switch (eXFAAAT) {
case PDFSDK_XFA_Click:
eEventType = XFA_EVENT_Click;
break;
case PDFSDK_XFA_Full:
eEventType = XFA_EVENT_Full;
break;
case PDFSDK_XFA_PreOpen:
eEventType = XFA_EVENT_PreOpen;
break;
case PDFSDK_XFA_PostOpen:
eEventType = XFA_EVENT_PostOpen;
break;
}
return eEventType;
}
static XFA_EVENTTYPE GetXFAEventType(CPDF_AAction::AActionType eAAT,
FX_BOOL bWillCommit) {
XFA_EVENTTYPE eEventType = XFA_EVENT_Unknown;
switch (eAAT) {
case CPDF_AAction::CursorEnter:
eEventType = XFA_EVENT_MouseEnter;
break;
case CPDF_AAction::CursorExit:
eEventType = XFA_EVENT_MouseExit;
break;
case CPDF_AAction::ButtonDown:
eEventType = XFA_EVENT_MouseDown;
break;
case CPDF_AAction::ButtonUp:
eEventType = XFA_EVENT_MouseUp;
break;
case CPDF_AAction::GetFocus:
eEventType = XFA_EVENT_Enter;
break;
case CPDF_AAction::LoseFocus:
eEventType = XFA_EVENT_Exit;
break;
case CPDF_AAction::PageOpen:
break;
case CPDF_AAction::PageClose:
break;
case CPDF_AAction::PageVisible:
break;
case CPDF_AAction::PageInvisible:
break;
case CPDF_AAction::KeyStroke:
if (!bWillCommit) {
eEventType = XFA_EVENT_Change;
}
break;
case CPDF_AAction::Validate:
eEventType = XFA_EVENT_Validate;
break;
case CPDF_AAction::OpenPage:
case CPDF_AAction::ClosePage:
case CPDF_AAction::Format:
case CPDF_AAction::Calculate:
case CPDF_AAction::CloseDocument:
case CPDF_AAction::SaveDocument:
case CPDF_AAction::DocumentSaved:
case CPDF_AAction::PrintDocument:
case CPDF_AAction::DocumentPrinted:
break;
}
return eEventType;
}
FX_BOOL CPDFSDK_Widget::HasXFAAAction(PDFSDK_XFAAActionType eXFAAAT) {
if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) {
if (CXFA_FFWidgetHandler* pXFAWidgetHandler = GetXFAWidgetHandler()) {
XFA_EVENTTYPE eEventType = GetXFAEventType(eXFAAAT);
if ((eEventType == XFA_EVENT_Click || eEventType == XFA_EVENT_Change) &&
GetFieldType() == FIELDTYPE_RADIOBUTTON) {
if (CXFA_FFWidget* hGroupWidget = GetGroupMixXFAWidget()) {
CXFA_WidgetAcc* pAcc = hGroupWidget->GetDataAcc();
if (pXFAWidgetHandler->HasEvent(pAcc, eEventType))
return TRUE;
}
}
{
CXFA_WidgetAcc* pAcc = hWidget->GetDataAcc();
return pXFAWidgetHandler->HasEvent(pAcc, eEventType);
}
}
}
return FALSE;
}
FX_BOOL CPDFSDK_Widget::OnXFAAAction(PDFSDK_XFAAActionType eXFAAAT,
PDFSDK_FieldAction& data,
CPDFSDK_PageView* pPageView) {
CPDFSDK_Document* pSDKDoc = m_pPageView->GetSDKDocument();
CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) {
XFA_EVENTTYPE eEventType = GetXFAEventType(eXFAAAT);
if (eEventType != XFA_EVENT_Unknown) {
if (CXFA_FFWidgetHandler* pXFAWidgetHandler = GetXFAWidgetHandler()) {
CXFA_EventParam param;
param.m_eType = eEventType;
param.m_wsChange = data.sChange;
param.m_iCommitKey = data.nCommitKey;
param.m_bShift = data.bShift;
param.m_iSelStart = data.nSelStart;
param.m_iSelEnd = data.nSelEnd;
param.m_wsFullText = data.sValue;
param.m_bKeyDown = data.bKeyDown;
param.m_bModifier = data.bModifier;
param.m_wsNewText = data.sValue;
if (data.nSelEnd > data.nSelStart)
param.m_wsNewText.Delete(data.nSelStart,
data.nSelEnd - data.nSelStart);
for (int i = 0; i < data.sChange.GetLength(); i++)
param.m_wsNewText.Insert(data.nSelStart, data.sChange[i]);
param.m_wsPrevText = data.sValue;
if ((eEventType == XFA_EVENT_Click || eEventType == XFA_EVENT_Change) &&
GetFieldType() == FIELDTYPE_RADIOBUTTON) {
if (CXFA_FFWidget* hGroupWidget = GetGroupMixXFAWidget()) {
CXFA_WidgetAcc* pAcc = hGroupWidget->GetDataAcc();
param.m_pTarget = pAcc;
if (pXFAWidgetHandler->ProcessEvent(pAcc, &param) !=
XFA_EVENTERROR_Success) {
return FALSE;
}
}
}
CXFA_WidgetAcc* pAcc = hWidget->GetDataAcc();
param.m_pTarget = pAcc;
int32_t nRet = pXFAWidgetHandler->ProcessEvent(pAcc, &param);
if (CXFA_FFDocView* pDocView = pDoc->GetXFADocView()) {
pDocView->UpdateDocView();
}
return nRet == XFA_EVENTERROR_Success;
}
}
}
return FALSE;
}
void CPDFSDK_Widget::Synchronize(FX_BOOL bSynchronizeElse) {
if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) {
CPDF_FormField* pFormField = GetFormField();
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc()) {
switch (GetFieldType()) {
case FIELDTYPE_CHECKBOX:
case FIELDTYPE_RADIOBUTTON: {
CPDF_FormControl* pFormCtrl = GetFormControl();
XFA_CHECKSTATE eCheckState =
pFormCtrl->IsChecked() ? XFA_CHECKSTATE_On : XFA_CHECKSTATE_Off;
pWidgetAcc->SetCheckState(eCheckState, true);
} break;
case FIELDTYPE_TEXTFIELD:
pWidgetAcc->SetValue(pFormField->GetValue(), XFA_VALUEPICTURE_Edit);
break;
case FIELDTYPE_LISTBOX: {
pWidgetAcc->ClearAllSelections();
for (int i = 0, sz = pFormField->CountSelectedItems(); i < sz; i++) {
int nIndex = pFormField->GetSelectedIndex(i);
if (nIndex > -1 && nIndex < pWidgetAcc->CountChoiceListItems())
pWidgetAcc->SetItemState(nIndex, TRUE, false, FALSE, TRUE);
}
} break;
case FIELDTYPE_COMBOBOX: {
pWidgetAcc->ClearAllSelections();
for (int i = 0, sz = pFormField->CountSelectedItems(); i < sz; i++) {
int nIndex = pFormField->GetSelectedIndex(i);
if (nIndex > -1 && nIndex < pWidgetAcc->CountChoiceListItems())
pWidgetAcc->SetItemState(nIndex, TRUE, false, FALSE, TRUE);
}
}
pWidgetAcc->SetValue(pFormField->GetValue(), XFA_VALUEPICTURE_Edit);
break;
}
if (bSynchronizeElse)
pWidgetAcc->ProcessValueChanged();
}
}
}
void CPDFSDK_Widget::SynchronizeXFAValue() {
CPDFSDK_Document* pSDKDoc = m_pPageView->GetSDKDocument();
CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
CXFA_FFDocView* pXFADocView = pDoc->GetXFADocView();
if (!pXFADocView)
return;
if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) {
if (GetXFAWidgetHandler()) {
CPDFSDK_Widget::SynchronizeXFAValue(pXFADocView, hWidget, GetFormField(),
GetFormControl());
}
}
}
void CPDFSDK_Widget::SynchronizeXFAItems() {
CPDFSDK_Document* pSDKDoc = m_pPageView->GetSDKDocument();
CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
CXFA_FFDocView* pXFADocView = pDoc->GetXFADocView();
if (!pXFADocView)
return;
if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) {
if (GetXFAWidgetHandler())
SynchronizeXFAItems(pXFADocView, hWidget, GetFormField(), nullptr);
}
}
void CPDFSDK_Widget::SynchronizeXFAValue(CXFA_FFDocView* pXFADocView,
CXFA_FFWidget* hWidget,
CPDF_FormField* pFormField,
CPDF_FormControl* pFormControl) {
ASSERT(hWidget);
ASSERT(pFormControl);
switch (pFormField->GetFieldType()) {
case FIELDTYPE_CHECKBOX: {
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc()) {
pFormField->CheckControl(
pFormField->GetControlIndex(pFormControl),
pWidgetAcc->GetCheckState() == XFA_CHECKSTATE_On, true);
}
} break;
case FIELDTYPE_RADIOBUTTON: {
// TODO(weili): Check whether we need to handle checkbox and radio
// button differently, otherwise, merge these two cases.
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc()) {
pFormField->CheckControl(
pFormField->GetControlIndex(pFormControl),
pWidgetAcc->GetCheckState() == XFA_CHECKSTATE_On, true);
}
} break;
case FIELDTYPE_TEXTFIELD: {
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc()) {
CFX_WideString sValue;
pWidgetAcc->GetValue(sValue, XFA_VALUEPICTURE_Display);
pFormField->SetValue(sValue, TRUE);
}
} break;
case FIELDTYPE_LISTBOX: {
pFormField->ClearSelection(FALSE);
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc()) {
for (int i = 0, sz = pWidgetAcc->CountSelectedItems(); i < sz; i++) {
int nIndex = pWidgetAcc->GetSelectedItem(i);
if (nIndex > -1 && nIndex < pFormField->CountOptions()) {
pFormField->SetItemSelection(nIndex, TRUE, TRUE);
}
}
}
} break;
case FIELDTYPE_COMBOBOX: {
pFormField->ClearSelection(FALSE);
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc()) {
for (int i = 0, sz = pWidgetAcc->CountSelectedItems(); i < sz; i++) {
int nIndex = pWidgetAcc->GetSelectedItem(i);
if (nIndex > -1 && nIndex < pFormField->CountOptions()) {
pFormField->SetItemSelection(nIndex, TRUE, TRUE);
}
}
CFX_WideString sValue;
pWidgetAcc->GetValue(sValue, XFA_VALUEPICTURE_Display);
pFormField->SetValue(sValue, TRUE);
}
} break;
}
}
void CPDFSDK_Widget::SynchronizeXFAItems(CXFA_FFDocView* pXFADocView,
CXFA_FFWidget* hWidget,
CPDF_FormField* pFormField,
CPDF_FormControl* pFormControl) {
ASSERT(hWidget);
switch (pFormField->GetFieldType()) {
case FIELDTYPE_LISTBOX: {
pFormField->ClearSelection(FALSE);
pFormField->ClearOptions(TRUE);
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc()) {
for (int i = 0, sz = pWidgetAcc->CountChoiceListItems(); i < sz; i++) {
CFX_WideString swText;
pWidgetAcc->GetChoiceListItem(swText, i);
pFormField->InsertOption(swText, i, TRUE);
}
}
} break;
case FIELDTYPE_COMBOBOX: {
pFormField->ClearSelection(FALSE);
pFormField->ClearOptions(FALSE);
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc()) {
for (int i = 0, sz = pWidgetAcc->CountChoiceListItems(); i < sz; i++) {
CFX_WideString swText;
pWidgetAcc->GetChoiceListItem(swText, i);
pFormField->InsertOption(swText, i, FALSE);
}
}
pFormField->SetValue(L"", TRUE);
} break;
}
}
#endif // PDF_ENABLE_XFA
FX_BOOL CPDFSDK_Widget::IsWidgetAppearanceValid(
CPDF_Annot::AppearanceMode mode) {
CPDF_Dictionary* pAP = m_pAnnot->GetAnnotDict()->GetDictBy("AP");
if (!pAP)
return FALSE;
// Choose the right sub-ap
const FX_CHAR* ap_entry = "N";
if (mode == CPDF_Annot::Down)
ap_entry = "D";
else if (mode == CPDF_Annot::Rollover)
ap_entry = "R";
if (!pAP->KeyExist(ap_entry))
ap_entry = "N";
// Get the AP stream or subdirectory
CPDF_Object* psub = pAP->GetDirectObjectBy(ap_entry);
if (!psub)
return FALSE;
int nFieldType = GetFieldType();
switch (nFieldType) {
case FIELDTYPE_PUSHBUTTON:
case FIELDTYPE_COMBOBOX:
case FIELDTYPE_LISTBOX:
case FIELDTYPE_TEXTFIELD:
case FIELDTYPE_SIGNATURE:
return psub->IsStream();
case FIELDTYPE_CHECKBOX:
case FIELDTYPE_RADIOBUTTON:
if (CPDF_Dictionary* pSubDict = psub->AsDictionary()) {
return !!pSubDict->GetStreamBy(GetAppState());
}
return FALSE;
}
return TRUE;
}
int CPDFSDK_Widget::GetFieldType() const {
return GetFormField()->GetFieldType();
}
FX_BOOL CPDFSDK_Widget::IsAppearanceValid() {
#ifdef PDF_ENABLE_XFA
CPDFSDK_Document* pSDKDoc = m_pPageView->GetSDKDocument();
CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
int nDocType = pDoc->GetDocType();
if (nDocType != DOCTYPE_PDF && nDocType != DOCTYPE_STATIC_XFA)
return TRUE;
#endif // PDF_ENABLE_XFA
return CPDFSDK_BAAnnot::IsAppearanceValid();
}
int CPDFSDK_Widget::GetFieldFlags() const {
CPDF_InterForm* pPDFInterForm = m_pInterForm->GetInterForm();
CPDF_FormControl* pFormControl =
pPDFInterForm->GetControlByDict(m_pAnnot->GetAnnotDict());
CPDF_FormField* pFormField = pFormControl->GetField();
return pFormField->GetFieldFlags();
}
CFX_ByteString CPDFSDK_Widget::GetSubType() const {
int nType = GetFieldType();
if (nType == FIELDTYPE_SIGNATURE)
return BFFT_SIGNATURE;
return CPDFSDK_Annot::GetSubType();
}
CPDF_FormField* CPDFSDK_Widget::GetFormField() const {
return GetFormControl()->GetField();
}
CPDF_FormControl* CPDFSDK_Widget::GetFormControl() const {
CPDF_InterForm* pPDFInterForm = m_pInterForm->GetInterForm();
return pPDFInterForm->GetControlByDict(GetAnnotDict());
}
CPDF_FormControl* CPDFSDK_Widget::GetFormControl(
CPDF_InterForm* pInterForm,
const CPDF_Dictionary* pAnnotDict) {
ASSERT(pAnnotDict);
return pInterForm->GetControlByDict(pAnnotDict);
}
int CPDFSDK_Widget::GetRotate() const {
CPDF_FormControl* pCtrl = GetFormControl();
return pCtrl->GetRotation() % 360;
}
#ifdef PDF_ENABLE_XFA
CFX_WideString CPDFSDK_Widget::GetName() const {
CPDF_FormField* pFormField = GetFormField();
return pFormField->GetFullName();
}
#endif // PDF_ENABLE_XFA
FX_BOOL CPDFSDK_Widget::GetFillColor(FX_COLORREF& color) const {
CPDF_FormControl* pFormCtrl = GetFormControl();
int iColorType = 0;
color = FX_ARGBTOCOLORREF(pFormCtrl->GetBackgroundColor(iColorType));
return iColorType != COLORTYPE_TRANSPARENT;
}
FX_BOOL CPDFSDK_Widget::GetBorderColor(FX_COLORREF& color) const {
CPDF_FormControl* pFormCtrl = GetFormControl();
int iColorType = 0;
color = FX_ARGBTOCOLORREF(pFormCtrl->GetBorderColor(iColorType));
return iColorType != COLORTYPE_TRANSPARENT;
}
FX_BOOL CPDFSDK_Widget::GetTextColor(FX_COLORREF& color) const {
CPDF_FormControl* pFormCtrl = GetFormControl();
CPDF_DefaultAppearance da = pFormCtrl->GetDefaultAppearance();
if (da.HasColor()) {
FX_ARGB argb;
int iColorType = COLORTYPE_TRANSPARENT;
da.GetColor(argb, iColorType);
color = FX_ARGBTOCOLORREF(argb);
return iColorType != COLORTYPE_TRANSPARENT;
}
return FALSE;
}
FX_FLOAT CPDFSDK_Widget::GetFontSize() const {
CPDF_FormControl* pFormCtrl = GetFormControl();
CPDF_DefaultAppearance pDa = pFormCtrl->GetDefaultAppearance();
CFX_ByteString csFont = "";
FX_FLOAT fFontSize = 0.0f;
pDa.GetFont(csFont, fFontSize);
return fFontSize;
}
int CPDFSDK_Widget::GetSelectedIndex(int nIndex) const {
#ifdef PDF_ENABLE_XFA
if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) {
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc()) {
if (nIndex < pWidgetAcc->CountSelectedItems())
return pWidgetAcc->GetSelectedItem(nIndex);
}
}
#endif // PDF_ENABLE_XFA
CPDF_FormField* pFormField = GetFormField();
return pFormField->GetSelectedIndex(nIndex);
}
#ifdef PDF_ENABLE_XFA
CFX_WideString CPDFSDK_Widget::GetValue(FX_BOOL bDisplay) const {
if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) {
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc()) {
CFX_WideString sValue;
pWidgetAcc->GetValue(
sValue, bDisplay ? XFA_VALUEPICTURE_Display : XFA_VALUEPICTURE_Edit);
return sValue;
}
}
#else
CFX_WideString CPDFSDK_Widget::GetValue() const {
#endif // PDF_ENABLE_XFA
CPDF_FormField* pFormField = GetFormField();
return pFormField->GetValue();
}
CFX_WideString CPDFSDK_Widget::GetDefaultValue() const {
CPDF_FormField* pFormField = GetFormField();
return pFormField->GetDefaultValue();
}
CFX_WideString CPDFSDK_Widget::GetOptionLabel(int nIndex) const {
CPDF_FormField* pFormField = GetFormField();
return pFormField->GetOptionLabel(nIndex);
}
int CPDFSDK_Widget::CountOptions() const {
CPDF_FormField* pFormField = GetFormField();
return pFormField->CountOptions();
}
FX_BOOL CPDFSDK_Widget::IsOptionSelected(int nIndex) const {
#ifdef PDF_ENABLE_XFA
if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) {
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc()) {
if (nIndex > -1 && nIndex < pWidgetAcc->CountChoiceListItems())
return pWidgetAcc->GetItemState(nIndex);
return FALSE;
}
}
#endif // PDF_ENABLE_XFA
CPDF_FormField* pFormField = GetFormField();
return pFormField->IsItemSelected(nIndex);
}
int CPDFSDK_Widget::GetTopVisibleIndex() const {
CPDF_FormField* pFormField = GetFormField();
return pFormField->GetTopVisibleIndex();
}
bool CPDFSDK_Widget::IsChecked() const {
#ifdef PDF_ENABLE_XFA
if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) {
if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc())
return pWidgetAcc->GetCheckState() == XFA_CHECKSTATE_On;
}
#endif // PDF_ENABLE_XFA
CPDF_FormControl* pFormCtrl = GetFormControl();
return pFormCtrl->IsChecked();
}
int CPDFSDK_Widget::GetAlignment() const {
CPDF_FormControl* pFormCtrl = GetFormControl();
return pFormCtrl->GetControlAlignment();
}
int CPDFSDK_Widget::GetMaxLen() const {
CPDF_FormField* pFormField = GetFormField();
return pFormField->GetMaxLen();
}
void CPDFSDK_Widget::SetCheck(bool bChecked, bool bNotify) {
CPDF_FormControl* pFormCtrl = GetFormControl();
CPDF_FormField* pFormField = pFormCtrl->GetField();
pFormField->CheckControl(pFormField->GetControlIndex(pFormCtrl), bChecked,
bNotify);
#ifdef PDF_ENABLE_XFA
if (!IsWidgetAppearanceValid(CPDF_Annot::Normal))
ResetAppearance(TRUE);
if (!bNotify)
Synchronize(TRUE);
#endif // PDF_ENABLE_XFA
}
void CPDFSDK_Widget::SetValue(const CFX_WideString& sValue, FX_BOOL bNotify) {
CPDF_FormField* pFormField = GetFormField();
pFormField->SetValue(sValue, bNotify);
#ifdef PDF_ENABLE_XFA
if (!bNotify)
Synchronize(TRUE);
#endif // PDF_ENABLE_XFA
}
void CPDFSDK_Widget::SetDefaultValue(const CFX_WideString& sValue) {}
void CPDFSDK_Widget::SetOptionSelection(int index,
FX_BOOL bSelected,
FX_BOOL bNotify) {
CPDF_FormField* pFormField = GetFormField();
pFormField->SetItemSelection(index, bSelected, bNotify);
#ifdef PDF_ENABLE_XFA
if (!bNotify)
Synchronize(TRUE);
#endif // PDF_ENABLE_XFA
}
void CPDFSDK_Widget::ClearSelection(FX_BOOL bNotify) {
CPDF_FormField* pFormField = GetFormField();
pFormField->ClearSelection(bNotify);
#ifdef PDF_ENABLE_XFA
if (!bNotify)
Synchronize(TRUE);
#endif // PDF_ENABLE_XFA
}
void CPDFSDK_Widget::SetTopVisibleIndex(int index) {}
void CPDFSDK_Widget::SetAppModified() {
m_bAppModified = TRUE;
}
void CPDFSDK_Widget::ClearAppModified() {
m_bAppModified = FALSE;
}
FX_BOOL CPDFSDK_Widget::IsAppModified() const {
return m_bAppModified;
}
#ifdef PDF_ENABLE_XFA
void CPDFSDK_Widget::ResetAppearance(FX_BOOL bValueChanged) {
switch (GetFieldType()) {
case FIELDTYPE_TEXTFIELD:
case FIELDTYPE_COMBOBOX: {
FX_BOOL bFormated = FALSE;
CFX_WideString sValue = OnFormat(bFormated);
ResetAppearance(bFormated ? sValue.c_str() : nullptr, TRUE);
} break;
default:
ResetAppearance(nullptr, FALSE);
break;
}
}
#endif // PDF_ENABLE_XFA
void CPDFSDK_Widget::ResetAppearance(const FX_WCHAR* sValue,
FX_BOOL bValueChanged) {
SetAppModified();
m_nAppAge++;
if (m_nAppAge > 999999)
m_nAppAge = 0;
if (bValueChanged)
m_nValueAge++;
int nFieldType = GetFieldType();
switch (nFieldType) {
case FIELDTYPE_PUSHBUTTON:
ResetAppearance_PushButton();
break;
case FIELDTYPE_CHECKBOX:
ResetAppearance_CheckBox();
break;
case FIELDTYPE_RADIOBUTTON:
ResetAppearance_RadioButton();
break;
case FIELDTYPE_COMBOBOX:
ResetAppearance_ComboBox(sValue);
break;
case FIELDTYPE_LISTBOX:
ResetAppearance_ListBox();
break;
case FIELDTYPE_TEXTFIELD:
ResetAppearance_TextField(sValue);
break;
}
m_pAnnot->ClearCachedAP();
}
CFX_WideString CPDFSDK_Widget::OnFormat(FX_BOOL& bFormated) {
CPDF_FormField* pFormField = GetFormField();
ASSERT(pFormField);
return m_pInterForm->OnFormat(pFormField, bFormated);
}
void CPDFSDK_Widget::ResetFieldAppearance(FX_BOOL bValueChanged) {
CPDF_FormField* pFormField = GetFormField();
ASSERT(pFormField);
m_pInterForm->ResetFieldAppearance(pFormField, NULL, bValueChanged);
}
void CPDFSDK_Widget::DrawAppearance(CFX_RenderDevice* pDevice,
const CFX_Matrix* pUser2Device,
CPDF_Annot::AppearanceMode mode,
const CPDF_RenderOptions* pOptions) {
int nFieldType = GetFieldType();
if ((nFieldType == FIELDTYPE_CHECKBOX ||
nFieldType == FIELDTYPE_RADIOBUTTON) &&
mode == CPDF_Annot::Normal &&
!IsWidgetAppearanceValid(CPDF_Annot::Normal)) {
CFX_PathData pathData;
CFX_FloatRect rcAnnot = GetRect();
pathData.AppendRect(rcAnnot.left, rcAnnot.bottom, rcAnnot.right,
rcAnnot.top);
CFX_GraphStateData gsd;
gsd.m_LineWidth = 0.0f;
pDevice->DrawPath(&pathData, pUser2Device, &gsd, 0, 0xFFAAAAAA,
FXFILL_ALTERNATE);
} else {
CPDFSDK_BAAnnot::DrawAppearance(pDevice, pUser2Device, mode, pOptions);
}
}
void CPDFSDK_Widget::UpdateField() {
CPDF_FormField* pFormField = GetFormField();
ASSERT(pFormField);
m_pInterForm->UpdateField(pFormField);
}
void CPDFSDK_Widget::DrawShadow(CFX_RenderDevice* pDevice,
CPDFSDK_PageView* pPageView) {
int nFieldType = GetFieldType();
if (m_pInterForm->IsNeedHighLight(nFieldType)) {
CFX_FloatRect rc = GetRect();
FX_COLORREF color = m_pInterForm->GetHighlightColor(nFieldType);
uint8_t alpha = m_pInterForm->GetHighlightAlpha();
CFX_FloatRect rcDevice;
ASSERT(m_pInterForm->GetDocument());
CPDFDoc_Environment* pEnv = m_pInterForm->GetDocument()->GetEnv();
if (!pEnv)
return;
CFX_Matrix page2device;
pPageView->GetCurrentMatrix(page2device);
page2device.Transform(((FX_FLOAT)rc.left), ((FX_FLOAT)rc.bottom),
rcDevice.left, rcDevice.bottom);
page2device.Transform(((FX_FLOAT)rc.right), ((FX_FLOAT)rc.top),
rcDevice.right, rcDevice.top);
rcDevice.Normalize();
FX_ARGB argb = ArgbEncode((int)alpha, color);
FX_RECT rcDev((int)rcDevice.left, (int)rcDevice.top, (int)rcDevice.right,
(int)rcDevice.bottom);
pDevice->FillRect(&rcDev, argb);
}
}
void CPDFSDK_Widget::ResetAppearance_PushButton() {
CPDF_FormControl* pControl = GetFormControl();
CFX_FloatRect rcWindow = GetRotatedRect();
int32_t nLayout = 0;
switch (pControl->GetTextPosition()) {
case TEXTPOS_ICON:
nLayout = PPBL_ICON;
break;
case TEXTPOS_BELOW:
nLayout = PPBL_ICONTOPLABELBOTTOM;
break;
case TEXTPOS_ABOVE:
nLayout = PPBL_LABELTOPICONBOTTOM;
break;
case TEXTPOS_RIGHT:
nLayout = PPBL_ICONLEFTLABELRIGHT;
break;
case TEXTPOS_LEFT:
nLayout = PPBL_LABELLEFTICONRIGHT;
break;
case TEXTPOS_OVERLAID:
nLayout = PPBL_LABELOVERICON;
break;
default:
nLayout = PPBL_LABEL;
break;
}
CPWL_Color crBackground, crBorder;
int iColorType;
FX_FLOAT fc[4];
pControl->GetOriginalBackgroundColor(iColorType, fc);
if (iColorType > 0)
crBackground = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
pControl->GetOriginalBorderColor(iColorType, fc);
if (iColorType > 0)
crBorder = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
FX_FLOAT fBorderWidth = (FX_FLOAT)GetBorderWidth();
CPWL_Dash dsBorder(3, 0, 0);
CPWL_Color crLeftTop, crRightBottom;
BorderStyle nBorderStyle = GetBorderStyle();
switch (nBorderStyle) {
case BorderStyle::DASH:
dsBorder = CPWL_Dash(3, 3, 0);
break;
case BorderStyle::BEVELED:
fBorderWidth *= 2;
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 1);
crRightBottom = CPWL_Utils::DevideColor(crBackground, 2);
break;
case BorderStyle::INSET:
fBorderWidth *= 2;
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 0.5);
crRightBottom = CPWL_Color(COLORTYPE_GRAY, 0.75);
break;
default:
break;
}
CFX_FloatRect rcClient = CPWL_Utils::DeflateRect(rcWindow, fBorderWidth);
CPWL_Color crText(COLORTYPE_GRAY, 0);
FX_FLOAT fFontSize = 12.0f;
CFX_ByteString csNameTag;
CPDF_DefaultAppearance da = pControl->GetDefaultAppearance();
if (da.HasColor()) {
da.GetColor(iColorType, fc);
crText = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
}
if (da.HasFont())
da.GetFont(csNameTag, fFontSize);
CFX_WideString csWCaption;
CFX_WideString csNormalCaption, csRolloverCaption, csDownCaption;
if (pControl->HasMKEntry("CA")) {
csNormalCaption = pControl->GetNormalCaption();
}
if (pControl->HasMKEntry("RC")) {
csRolloverCaption = pControl->GetRolloverCaption();
}
if (pControl->HasMKEntry("AC")) {
csDownCaption = pControl->GetDownCaption();
}
CPDF_Stream* pNormalIcon = NULL;
CPDF_Stream* pRolloverIcon = NULL;
CPDF_Stream* pDownIcon = NULL;
if (pControl->HasMKEntry("I")) {
pNormalIcon = pControl->GetNormalIcon();
}
if (pControl->HasMKEntry("RI")) {
pRolloverIcon = pControl->GetRolloverIcon();
}
if (pControl->HasMKEntry("IX")) {
pDownIcon = pControl->GetDownIcon();
}
if (pNormalIcon) {
if (CPDF_Dictionary* pImageDict = pNormalIcon->GetDict()) {
if (pImageDict->GetStringBy("Name").IsEmpty())
pImageDict->SetAtString("Name", "ImgA");
}
}
if (pRolloverIcon) {
if (CPDF_Dictionary* pImageDict = pRolloverIcon->GetDict()) {
if (pImageDict->GetStringBy("Name").IsEmpty())
pImageDict->SetAtString("Name", "ImgB");
}
}
if (pDownIcon) {
if (CPDF_Dictionary* pImageDict = pDownIcon->GetDict()) {
if (pImageDict->GetStringBy("Name").IsEmpty())
pImageDict->SetAtString("Name", "ImgC");
}
}
CPDF_IconFit iconFit = pControl->GetIconFit();
CPDFSDK_Document* pDoc = m_pInterForm->GetDocument();
CPDFDoc_Environment* pEnv = pDoc->GetEnv();
CBA_FontMap font_map(this, pEnv->GetSysHandler());
font_map.SetAPType("N");
CFX_ByteString csAP =
CPWL_Utils::GetRectFillAppStream(rcWindow, crBackground) +
CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
crLeftTop, crRightBottom, nBorderStyle,
dsBorder) +
CPWL_Utils::GetPushButtonAppStream(
iconFit.GetFittingBounds() ? rcWindow : rcClient, &font_map,
pNormalIcon, iconFit, csNormalCaption, crText, fFontSize, nLayout);
WriteAppearance("N", GetRotatedRect(), GetMatrix(), csAP);
if (pNormalIcon)
AddImageToAppearance("N", pNormalIcon);
CPDF_FormControl::HighlightingMode eHLM = pControl->GetHighlightingMode();
if (eHLM == CPDF_FormControl::Push || eHLM == CPDF_FormControl::Toggle) {
if (csRolloverCaption.IsEmpty() && !pRolloverIcon) {
csRolloverCaption = csNormalCaption;
pRolloverIcon = pNormalIcon;
}
font_map.SetAPType("R");
csAP = CPWL_Utils::GetRectFillAppStream(rcWindow, crBackground) +
CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
crLeftTop, crRightBottom,
nBorderStyle, dsBorder) +
CPWL_Utils::GetPushButtonAppStream(
iconFit.GetFittingBounds() ? rcWindow : rcClient, &font_map,
pRolloverIcon, iconFit, csRolloverCaption, crText, fFontSize,
nLayout);
WriteAppearance("R", GetRotatedRect(), GetMatrix(), csAP);
if (pRolloverIcon)
AddImageToAppearance("R", pRolloverIcon);
if (csDownCaption.IsEmpty() && !pDownIcon) {
csDownCaption = csNormalCaption;
pDownIcon = pNormalIcon;
}
switch (nBorderStyle) {
case BorderStyle::BEVELED: {
CPWL_Color crTemp = crLeftTop;
crLeftTop = crRightBottom;
crRightBottom = crTemp;
break;
}
case BorderStyle::INSET: {
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 0);
crRightBottom = CPWL_Color(COLORTYPE_GRAY, 1);
break;
}
default:
break;
}
font_map.SetAPType("D");
csAP = CPWL_Utils::GetRectFillAppStream(
rcWindow, CPWL_Utils::SubstractColor(crBackground, 0.25f)) +
CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
crLeftTop, crRightBottom,
nBorderStyle, dsBorder) +
CPWL_Utils::GetPushButtonAppStream(
iconFit.GetFittingBounds() ? rcWindow : rcClient, &font_map,
pDownIcon, iconFit, csDownCaption, crText, fFontSize, nLayout);
WriteAppearance("D", GetRotatedRect(), GetMatrix(), csAP);
if (pDownIcon)
AddImageToAppearance("D", pDownIcon);
} else {
RemoveAppearance("D");
RemoveAppearance("R");
}
}
void CPDFSDK_Widget::ResetAppearance_CheckBox() {
CPDF_FormControl* pControl = GetFormControl();
CPWL_Color crBackground, crBorder, crText;
int iColorType;
FX_FLOAT fc[4];
pControl->GetOriginalBackgroundColor(iColorType, fc);
if (iColorType > 0)
crBackground = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
pControl->GetOriginalBorderColor(iColorType, fc);
if (iColorType > 0)
crBorder = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
FX_FLOAT fBorderWidth = (FX_FLOAT)GetBorderWidth();
CPWL_Dash dsBorder(3, 0, 0);
CPWL_Color crLeftTop, crRightBottom;
BorderStyle nBorderStyle = GetBorderStyle();
switch (nBorderStyle) {
case BorderStyle::DASH:
dsBorder = CPWL_Dash(3, 3, 0);
break;
case BorderStyle::BEVELED:
fBorderWidth *= 2;
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 1);
crRightBottom = CPWL_Utils::DevideColor(crBackground, 2);
break;
case BorderStyle::INSET:
fBorderWidth *= 2;
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 0.5);
crRightBottom = CPWL_Color(COLORTYPE_GRAY, 0.75);
break;
default:
break;
}
CFX_FloatRect rcWindow = GetRotatedRect();
CFX_FloatRect rcClient = CPWL_Utils::DeflateRect(rcWindow, fBorderWidth);
CPDF_DefaultAppearance da = pControl->GetDefaultAppearance();
if (da.HasColor()) {
da.GetColor(iColorType, fc);
crText = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
}
int32_t nStyle = 0;
CFX_WideString csWCaption = pControl->GetNormalCaption();
if (csWCaption.GetLength() > 0) {
switch (csWCaption[0]) {
case L'l':
nStyle = PCS_CIRCLE;
break;
case L'8':
nStyle = PCS_CROSS;
break;
case L'u':
nStyle = PCS_DIAMOND;
break;
case L'n':
nStyle = PCS_SQUARE;
break;
case L'H':
nStyle = PCS_STAR;
break;
default: // L'4'
nStyle = PCS_CHECK;
break;
}
} else {
nStyle = PCS_CHECK;
}
CFX_ByteString csAP_N_ON =
CPWL_Utils::GetRectFillAppStream(rcWindow, crBackground) +
CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
crLeftTop, crRightBottom, nBorderStyle,
dsBorder);
CFX_ByteString csAP_N_OFF = csAP_N_ON;
switch (nBorderStyle) {
case BorderStyle::BEVELED: {
CPWL_Color crTemp = crLeftTop;
crLeftTop = crRightBottom;
crRightBottom = crTemp;
break;
}
case BorderStyle::INSET: {
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 0);
crRightBottom = CPWL_Color(COLORTYPE_GRAY, 1);
break;
}
default:
break;
}
CFX_ByteString csAP_D_ON =
CPWL_Utils::GetRectFillAppStream(
rcWindow, CPWL_Utils::SubstractColor(crBackground, 0.25f)) +
CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
crLeftTop, crRightBottom, nBorderStyle,
dsBorder);
CFX_ByteString csAP_D_OFF = csAP_D_ON;
csAP_N_ON += CPWL_Utils::GetCheckBoxAppStream(rcClient, nStyle, crText);
csAP_D_ON += CPWL_Utils::GetCheckBoxAppStream(rcClient, nStyle, crText);
WriteAppearance("N", GetRotatedRect(), GetMatrix(), csAP_N_ON,
pControl->GetCheckedAPState());
WriteAppearance("N", GetRotatedRect(), GetMatrix(), csAP_N_OFF, "Off");
WriteAppearance("D", GetRotatedRect(), GetMatrix(), csAP_D_ON,
pControl->GetCheckedAPState());
WriteAppearance("D", GetRotatedRect(), GetMatrix(), csAP_D_OFF, "Off");
CFX_ByteString csAS = GetAppState();
if (csAS.IsEmpty())
SetAppState("Off");
}
void CPDFSDK_Widget::ResetAppearance_RadioButton() {
CPDF_FormControl* pControl = GetFormControl();
CPWL_Color crBackground, crBorder, crText;
int iColorType;
FX_FLOAT fc[4];
pControl->GetOriginalBackgroundColor(iColorType, fc);
if (iColorType > 0)
crBackground = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
pControl->GetOriginalBorderColor(iColorType, fc);
if (iColorType > 0)
crBorder = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
FX_FLOAT fBorderWidth = (FX_FLOAT)GetBorderWidth();
CPWL_Dash dsBorder(3, 0, 0);
CPWL_Color crLeftTop, crRightBottom;
BorderStyle nBorderStyle = GetBorderStyle();
switch (nBorderStyle) {
case BorderStyle::DASH:
dsBorder = CPWL_Dash(3, 3, 0);
break;
case BorderStyle::BEVELED:
fBorderWidth *= 2;
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 1);
crRightBottom = CPWL_Utils::DevideColor(crBackground, 2);
break;
case BorderStyle::INSET:
fBorderWidth *= 2;
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 0.5);
crRightBottom = CPWL_Color(COLORTYPE_GRAY, 0.75);
break;
default:
break;
}
CFX_FloatRect rcWindow = GetRotatedRect();
CFX_FloatRect rcClient = CPWL_Utils::DeflateRect(rcWindow, fBorderWidth);
CPDF_DefaultAppearance da = pControl->GetDefaultAppearance();
if (da.HasColor()) {
da.GetColor(iColorType, fc);
crText = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
}
int32_t nStyle = 0;
CFX_WideString csWCaption = pControl->GetNormalCaption();
if (csWCaption.GetLength() > 0) {
switch (csWCaption[0]) {
default: // L'l':
nStyle = PCS_CIRCLE;
break;
case L'8':
nStyle = PCS_CROSS;
break;
case L'u':
nStyle = PCS_DIAMOND;
break;
case L'n':
nStyle = PCS_SQUARE;
break;
case L'H':
nStyle = PCS_STAR;
break;
case L'4':
nStyle = PCS_CHECK;
break;
}
} else {
nStyle = PCS_CIRCLE;
}
CFX_ByteString csAP_N_ON;
CFX_FloatRect rcCenter =
CPWL_Utils::DeflateRect(CPWL_Utils::GetCenterSquare(rcWindow), 1.0f);
if (nStyle == PCS_CIRCLE) {
if (nBorderStyle == BorderStyle::BEVELED) {
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 1);
crRightBottom = CPWL_Utils::SubstractColor(crBackground, 0.25f);
} else if (nBorderStyle == BorderStyle::INSET) {
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 0.5f);
crRightBottom = CPWL_Color(COLORTYPE_GRAY, 0.75f);
}
csAP_N_ON = CPWL_Utils::GetCircleFillAppStream(rcCenter, crBackground) +
CPWL_Utils::GetCircleBorderAppStream(
rcCenter, fBorderWidth, crBorder, crLeftTop, crRightBottom,
nBorderStyle, dsBorder);
} else {
csAP_N_ON = CPWL_Utils::GetRectFillAppStream(rcWindow, crBackground) +
CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
crLeftTop, crRightBottom,
nBorderStyle, dsBorder);
}
CFX_ByteString csAP_N_OFF = csAP_N_ON;
switch (nBorderStyle) {
case BorderStyle::BEVELED: {
CPWL_Color crTemp = crLeftTop;
crLeftTop = crRightBottom;
crRightBottom = crTemp;
break;
}
case BorderStyle::INSET: {
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 0);
crRightBottom = CPWL_Color(COLORTYPE_GRAY, 1);
break;
}
default:
break;
}
CFX_ByteString csAP_D_ON;
if (nStyle == PCS_CIRCLE) {
CPWL_Color crBK = CPWL_Utils::SubstractColor(crBackground, 0.25f);
if (nBorderStyle == BorderStyle::BEVELED) {
crLeftTop = CPWL_Utils::SubstractColor(crBackground, 0.25f);
crRightBottom = CPWL_Color(COLORTYPE_GRAY, 1);
crBK = crBackground;
} else if (nBorderStyle == BorderStyle::INSET) {
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 0);
crRightBottom = CPWL_Color(COLORTYPE_GRAY, 1);
}
csAP_D_ON = CPWL_Utils::GetCircleFillAppStream(rcCenter, crBK) +
CPWL_Utils::GetCircleBorderAppStream(
rcCenter, fBorderWidth, crBorder, crLeftTop, crRightBottom,
nBorderStyle, dsBorder);
} else {
csAP_D_ON = CPWL_Utils::GetRectFillAppStream(
rcWindow, CPWL_Utils::SubstractColor(crBackground, 0.25f)) +
CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
crLeftTop, crRightBottom,
nBorderStyle, dsBorder);
}
CFX_ByteString csAP_D_OFF = csAP_D_ON;
csAP_N_ON += CPWL_Utils::GetRadioButtonAppStream(rcClient, nStyle, crText);
csAP_D_ON += CPWL_Utils::GetRadioButtonAppStream(rcClient, nStyle, crText);
WriteAppearance("N", GetRotatedRect(), GetMatrix(), csAP_N_ON,
pControl->GetCheckedAPState());
WriteAppearance("N", GetRotatedRect(), GetMatrix(), csAP_N_OFF, "Off");
WriteAppearance("D", GetRotatedRect(), GetMatrix(), csAP_D_ON,
pControl->GetCheckedAPState());
WriteAppearance("D", GetRotatedRect(), GetMatrix(), csAP_D_OFF, "Off");
CFX_ByteString csAS = GetAppState();
if (csAS.IsEmpty())
SetAppState("Off");
}
void CPDFSDK_Widget::ResetAppearance_ComboBox(const FX_WCHAR* sValue) {
CPDF_FormControl* pControl = GetFormControl();
CPDF_FormField* pField = pControl->GetField();
CFX_ByteTextBuf sBody, sLines;
CFX_FloatRect rcClient = GetClientRect();
CFX_FloatRect rcButton = rcClient;
rcButton.left = rcButton.right - 13;
rcButton.Normalize();
IFX_Edit* pEdit = IFX_Edit::NewEdit();
pEdit->EnableRefresh(FALSE);
CPDFSDK_Document* pDoc = m_pInterForm->GetDocument();
CPDFDoc_Environment* pEnv = pDoc->GetEnv();
CBA_FontMap font_map(this, pEnv->GetSysHandler());
pEdit->SetFontMap(&font_map);
CFX_FloatRect rcEdit = rcClient;
rcEdit.right = rcButton.left;
rcEdit.Normalize();
pEdit->SetPlateRect(rcEdit);
pEdit->SetAlignmentV(1);
FX_FLOAT fFontSize = GetFontSize();
if (IsFloatZero(fFontSize))
pEdit->SetAutoFontSize(TRUE);
else
pEdit->SetFontSize(fFontSize);
pEdit->Initialize();
if (sValue) {
pEdit->SetText(sValue);
} else {
int32_t nCurSel = pField->GetSelectedIndex(0);
if (nCurSel < 0)
pEdit->SetText(pField->GetValue().c_str());
else
pEdit->SetText(pField->GetOptionLabel(nCurSel).c_str());
}
CFX_FloatRect rcContent = pEdit->GetContentRect();
CFX_ByteString sEdit =
CPWL_Utils::GetEditAppStream(pEdit, CFX_FloatPoint(0.0f, 0.0f));
if (sEdit.GetLength() > 0) {
sBody << "/Tx BMC\n"
<< "q\n";
if (rcContent.Width() > rcEdit.Width() ||
rcContent.Height() > rcEdit.Height()) {
sBody << rcEdit.left << " " << rcEdit.bottom << " " << rcEdit.Width()
<< " " << rcEdit.Height() << " re\nW\nn\n";
}
CPWL_Color crText = GetTextPWLColor();
sBody << "BT\n"
<< CPWL_Utils::GetColorAppStream(crText) << sEdit << "ET\n"
<< "Q\nEMC\n";
}
IFX_Edit::DelEdit(pEdit);
sBody << CPWL_Utils::GetDropButtonAppStream(rcButton);
CFX_ByteString sAP = GetBackgroundAppStream() + GetBorderAppStream() +
sLines.AsStringC() + sBody.AsStringC();
WriteAppearance("N", GetRotatedRect(), GetMatrix(), sAP);
}
void CPDFSDK_Widget::ResetAppearance_ListBox() {
CPDF_FormControl* pControl = GetFormControl();
CPDF_FormField* pField = pControl->GetField();
CFX_FloatRect rcClient = GetClientRect();
CFX_ByteTextBuf sBody, sLines;
IFX_Edit* pEdit = IFX_Edit::NewEdit();
pEdit->EnableRefresh(FALSE);
CPDFSDK_Document* pDoc = m_pInterForm->GetDocument();
CPDFDoc_Environment* pEnv = pDoc->GetEnv();
CBA_FontMap font_map(this, pEnv->GetSysHandler());
pEdit->SetFontMap(&font_map);
pEdit->SetPlateRect(CFX_FloatRect(rcClient.left, 0.0f, rcClient.right, 0.0f));
FX_FLOAT fFontSize = GetFontSize();
pEdit->SetFontSize(IsFloatZero(fFontSize) ? 12.0f : fFontSize);
pEdit->Initialize();
CFX_ByteTextBuf sList;
FX_FLOAT fy = rcClient.top;
int32_t nTop = pField->GetTopVisibleIndex();
int32_t nCount = pField->CountOptions();
int32_t nSelCount = pField->CountSelectedItems();
for (int32_t i = nTop; i < nCount; ++i) {
bool bSelected = false;
for (int32_t j = 0; j < nSelCount; ++j) {
if (pField->GetSelectedIndex(j) == i) {
bSelected = true;
break;
}
}
pEdit->SetText(pField->GetOptionLabel(i).c_str());
CFX_FloatRect rcContent = pEdit->GetContentRect();
FX_FLOAT fItemHeight = rcContent.Height();
if (bSelected) {
CFX_FloatRect rcItem =
CFX_FloatRect(rcClient.left, fy - fItemHeight, rcClient.right, fy);
sList << "q\n"
<< CPWL_Utils::GetColorAppStream(
CPWL_Color(COLORTYPE_RGB, 0, 51.0f / 255.0f,
113.0f / 255.0f),
TRUE)
<< rcItem.left << " " << rcItem.bottom << " " << rcItem.Width()
<< " " << rcItem.Height() << " re f\n"
<< "Q\n";
sList << "BT\n"
<< CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_GRAY, 1),
TRUE)
<< CPWL_Utils::GetEditAppStream(pEdit, CFX_FloatPoint(0.0f, fy))
<< "ET\n";
} else {
CPWL_Color crText = GetTextPWLColor();
sList << "BT\n"
<< CPWL_Utils::GetColorAppStream(crText, TRUE)
<< CPWL_Utils::GetEditAppStream(pEdit, CFX_FloatPoint(0.0f, fy))
<< "ET\n";
}
fy -= fItemHeight;
}
if (sList.GetSize() > 0) {
sBody << "/Tx BMC\n"
<< "q\n"
<< rcClient.left << " " << rcClient.bottom << " " << rcClient.Width()
<< " " << rcClient.Height() << " re\nW\nn\n";
sBody << sList << "Q\nEMC\n";
}
IFX_Edit::DelEdit(pEdit);
CFX_ByteString sAP = GetBackgroundAppStream() + GetBorderAppStream() +
sLines.AsStringC() + sBody.AsStringC();
WriteAppearance("N", GetRotatedRect(), GetMatrix(), sAP);
}
void CPDFSDK_Widget::ResetAppearance_TextField(const FX_WCHAR* sValue) {
CPDF_FormControl* pControl = GetFormControl();
CPDF_FormField* pField = pControl->GetField();
CFX_ByteTextBuf sBody, sLines;
IFX_Edit* pEdit = IFX_Edit::NewEdit();
pEdit->EnableRefresh(FALSE);
CPDFSDK_Document* pDoc = m_pInterForm->GetDocument();
CPDFDoc_Environment* pEnv = pDoc->GetEnv();
CBA_FontMap font_map(this, pEnv->GetSysHandler());
pEdit->SetFontMap(&font_map);
CFX_FloatRect rcClient = GetClientRect();
pEdit->SetPlateRect(rcClient);
pEdit->SetAlignmentH(pControl->GetControlAlignment());
uint32_t dwFieldFlags = pField->GetFieldFlags();
FX_BOOL bMultiLine = (dwFieldFlags >> 12) & 1;
if (bMultiLine) {
pEdit->SetMultiLine(TRUE);
pEdit->SetAutoReturn(TRUE);
} else {
pEdit->SetAlignmentV(1);
}
uint16_t subWord = 0;
if ((dwFieldFlags >> 13) & 1) {
subWord = '*';
pEdit->SetPasswordChar(subWord);
}
int nMaxLen = pField->GetMaxLen();
FX_BOOL bCharArray = (dwFieldFlags >> 24) & 1;
FX_FLOAT fFontSize = GetFontSize();
#ifdef PDF_ENABLE_XFA
CFX_WideString sValueTmp;
if (!sValue && GetMixXFAWidget()) {
sValueTmp = GetValue(TRUE);
sValue = sValueTmp.c_str();
}
#endif // PDF_ENABLE_XFA
if (nMaxLen > 0) {
if (bCharArray) {
pEdit->SetCharArray(nMaxLen);
if (IsFloatZero(fFontSize)) {
fFontSize = CPWL_Edit::GetCharArrayAutoFontSize(font_map.GetPDFFont(0),
rcClient, nMaxLen);
}
} else {
if (sValue)
nMaxLen = wcslen((const wchar_t*)sValue);
pEdit->SetLimitChar(nMaxLen);
}
}
if (IsFloatZero(fFontSize))
pEdit->SetAutoFontSize(TRUE);
else
pEdit->SetFontSize(fFontSize);
pEdit->Initialize();
if (sValue)
pEdit->SetText(sValue);
else
pEdit->SetText(pField->GetValue().c_str());
CFX_FloatRect rcContent = pEdit->GetContentRect();
CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(
pEdit, CFX_FloatPoint(0.0f, 0.0f), NULL, !bCharArray, subWord);
if (sEdit.GetLength() > 0) {
sBody << "/Tx BMC\n"
<< "q\n";
if (rcContent.Width() > rcClient.Width() ||
rcContent.Height() > rcClient.Height()) {
sBody << rcClient.left << " " << rcClient.bottom << " "
<< rcClient.Width() << " " << rcClient.Height() << " re\nW\nn\n";
}
CPWL_Color crText = GetTextPWLColor();
sBody << "BT\n"
<< CPWL_Utils::GetColorAppStream(crText) << sEdit << "ET\n"
<< "Q\nEMC\n";
}
if (bCharArray) {
switch (GetBorderStyle()) {
case BorderStyle::SOLID: {
CFX_ByteString sColor =
CPWL_Utils::GetColorAppStream(GetBorderPWLColor(), FALSE);
if (sColor.GetLength() > 0) {
sLines << "q\n"
<< GetBorderWidth() << " w\n"
<< CPWL_Utils::GetColorAppStream(GetBorderPWLColor(), FALSE)
<< " 2 J 0 j\n";
for (int32_t i = 1; i < nMaxLen; ++i) {
sLines << rcClient.left +
((rcClient.right - rcClient.left) / nMaxLen) * i
<< " " << rcClient.bottom << " m\n"
<< rcClient.left +
((rcClient.right - rcClient.left) / nMaxLen) * i
<< " " << rcClient.top << " l S\n";
}
sLines << "Q\n";
}
break;
}
case BorderStyle::DASH: {
CFX_ByteString sColor =
CPWL_Utils::GetColorAppStream(GetBorderPWLColor(), FALSE);
if (sColor.GetLength() > 0) {
CPWL_Dash dsBorder = CPWL_Dash(3, 3, 0);
sLines << "q\n"
<< GetBorderWidth() << " w\n"
<< CPWL_Utils::GetColorAppStream(GetBorderPWLColor(), FALSE)
<< "[" << dsBorder.nDash << " " << dsBorder.nGap << "] "
<< dsBorder.nPhase << " d\n";
for (int32_t i = 1; i < nMaxLen; ++i) {
sLines << rcClient.left +
((rcClient.right - rcClient.left) / nMaxLen) * i
<< " " << rcClient.bottom << " m\n"
<< rcClient.left +
((rcClient.right - rcClient.left) / nMaxLen) * i
<< " " << rcClient.top << " l S\n";
}
sLines << "Q\n";
}
break;
}
default:
break;
}
}
IFX_Edit::DelEdit(pEdit);
CFX_ByteString sAP = GetBackgroundAppStream() + GetBorderAppStream() +
sLines.AsStringC() + sBody.AsStringC();
WriteAppearance("N", GetRotatedRect(), GetMatrix(), sAP);
}
CFX_FloatRect CPDFSDK_Widget::GetClientRect() const {
CFX_FloatRect rcWindow = GetRotatedRect();
FX_FLOAT fBorderWidth = (FX_FLOAT)GetBorderWidth();
switch (GetBorderStyle()) {
case BorderStyle::BEVELED:
case BorderStyle::INSET:
fBorderWidth *= 2.0f;
break;
default:
break;
}
return CPWL_Utils::DeflateRect(rcWindow, fBorderWidth);
}
CFX_FloatRect CPDFSDK_Widget::GetRotatedRect() const {
CFX_FloatRect rectAnnot = GetRect();
FX_FLOAT fWidth = rectAnnot.right - rectAnnot.left;
FX_FLOAT fHeight = rectAnnot.top - rectAnnot.bottom;
CPDF_FormControl* pControl = GetFormControl();
CFX_FloatRect rcPDFWindow;
switch (abs(pControl->GetRotation() % 360)) {
case 0:
case 180:
default:
rcPDFWindow = CFX_FloatRect(0, 0, fWidth, fHeight);
break;
case 90:
case 270:
rcPDFWindow = CFX_FloatRect(0, 0, fHeight, fWidth);
break;
}
return rcPDFWindow;
}
CFX_ByteString CPDFSDK_Widget::GetBackgroundAppStream() const {
CPWL_Color crBackground = GetFillPWLColor();
if (crBackground.nColorType != COLORTYPE_TRANSPARENT) {
return CPWL_Utils::GetRectFillAppStream(GetRotatedRect(), crBackground);
}
return "";
}
CFX_ByteString CPDFSDK_Widget::GetBorderAppStream() const {
CFX_FloatRect rcWindow = GetRotatedRect();
CPWL_Color crBorder = GetBorderPWLColor();
CPWL_Color crBackground = GetFillPWLColor();
CPWL_Color crLeftTop, crRightBottom;
FX_FLOAT fBorderWidth = (FX_FLOAT)GetBorderWidth();
CPWL_Dash dsBorder(3, 0, 0);
BorderStyle nBorderStyle = GetBorderStyle();
switch (nBorderStyle) {
case BorderStyle::DASH:
dsBorder = CPWL_Dash(3, 3, 0);
break;
case BorderStyle::BEVELED:
fBorderWidth *= 2;
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 1);
crRightBottom = CPWL_Utils::DevideColor(crBackground, 2);
break;
case BorderStyle::INSET:
fBorderWidth *= 2;
crLeftTop = CPWL_Color(COLORTYPE_GRAY, 0.5);
crRightBottom = CPWL_Color(COLORTYPE_GRAY, 0.75);
break;
default:
break;
}
return CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
crLeftTop, crRightBottom, nBorderStyle,
dsBorder);
}
CFX_Matrix CPDFSDK_Widget::GetMatrix() const {
CFX_Matrix mt;
CPDF_FormControl* pControl = GetFormControl();
CFX_FloatRect rcAnnot = GetRect();
FX_FLOAT fWidth = rcAnnot.right - rcAnnot.left;
FX_FLOAT fHeight = rcAnnot.top - rcAnnot.bottom;
switch (abs(pControl->GetRotation() % 360)) {
case 0:
default:
mt = CFX_Matrix(1, 0, 0, 1, 0, 0);
break;
case 90:
mt = CFX_Matrix(0, 1, -1, 0, fWidth, 0);
break;
case 180:
mt = CFX_Matrix(-1, 0, 0, -1, fWidth, fHeight);
break;
case 270:
mt = CFX_Matrix(0, -1, 1, 0, 0, fHeight);
break;
}
return mt;
}
CPWL_Color CPDFSDK_Widget::GetTextPWLColor() const {
CPWL_Color crText = CPWL_Color(COLORTYPE_GRAY, 0);
CPDF_FormControl* pFormCtrl = GetFormControl();
CPDF_DefaultAppearance da = pFormCtrl->GetDefaultAppearance();
if (da.HasColor()) {
int32_t iColorType;
FX_FLOAT fc[4];
da.GetColor(iColorType, fc);
crText = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
}
return crText;
}
CPWL_Color CPDFSDK_Widget::GetBorderPWLColor() const {
CPWL_Color crBorder;
CPDF_FormControl* pFormCtrl = GetFormControl();
int32_t iColorType;
FX_FLOAT fc[4];
pFormCtrl->GetOriginalBorderColor(iColorType, fc);
if (iColorType > 0)
crBorder = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
return crBorder;
}
CPWL_Color CPDFSDK_Widget::GetFillPWLColor() const {
CPWL_Color crFill;
CPDF_FormControl* pFormCtrl = GetFormControl();
int32_t iColorType;
FX_FLOAT fc[4];
pFormCtrl->GetOriginalBackgroundColor(iColorType, fc);
if (iColorType > 0)
crFill = CPWL_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
return crFill;
}
void CPDFSDK_Widget::AddImageToAppearance(const CFX_ByteString& sAPType,
CPDF_Stream* pImage) {
CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
ASSERT(pDoc);
CPDF_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDictBy("AP");
CPDF_Stream* pStream = pAPDict->GetStreamBy(sAPType);
CPDF_Dictionary* pStreamDict = pStream->GetDict();
CFX_ByteString sImageAlias = "IMG";
if (CPDF_Dictionary* pImageDict = pImage->GetDict()) {
sImageAlias = pImageDict->GetStringBy("Name");
if (sImageAlias.IsEmpty())
sImageAlias = "IMG";
}
CPDF_Dictionary* pStreamResList = pStreamDict->GetDictBy("Resources");
if (!pStreamResList) {
pStreamResList = new CPDF_Dictionary();
pStreamDict->SetAt("Resources", pStreamResList);
}
if (pStreamResList) {
CPDF_Dictionary* pXObject = new CPDF_Dictionary;
pXObject->SetAtReference(sImageAlias, pDoc, pImage);
pStreamResList->SetAt("XObject", pXObject);
}
}
void CPDFSDK_Widget::RemoveAppearance(const CFX_ByteString& sAPType) {
if (CPDF_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDictBy("AP"))
pAPDict->RemoveAt(sAPType);
}
FX_BOOL CPDFSDK_Widget::OnAAction(CPDF_AAction::AActionType type,
PDFSDK_FieldAction& data,
CPDFSDK_PageView* pPageView) {
CPDFSDK_Document* pDocument = pPageView->GetSDKDocument();
CPDFDoc_Environment* pEnv = pDocument->GetEnv();
#ifdef PDF_ENABLE_XFA
CPDFXFA_Document* pDoc = pDocument->GetXFADocument();
if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) {
XFA_EVENTTYPE eEventType = GetXFAEventType(type, data.bWillCommit);
if (eEventType != XFA_EVENT_Unknown) {
if (CXFA_FFWidgetHandler* pXFAWidgetHandler = GetXFAWidgetHandler()) {
CXFA_EventParam param;
param.m_eType = eEventType;
param.m_wsChange = data.sChange;
param.m_iCommitKey = data.nCommitKey;
param.m_bShift = data.bShift;
param.m_iSelStart = data.nSelStart;
param.m_iSelEnd = data.nSelEnd;
param.m_wsFullText = data.sValue;
param.m_bKeyDown = data.bKeyDown;
param.m_bModifier = data.bModifier;
param.m_wsNewText = data.sValue;
if (data.nSelEnd > data.nSelStart)
param.m_wsNewText.Delete(data.nSelStart,
data.nSelEnd - data.nSelStart);
for (int i = data.sChange.GetLength() - 1; i >= 0; i--)
param.m_wsNewText.Insert(data.nSelStart, data.sChange[i]);
param.m_wsPrevText = data.sValue;
CXFA_WidgetAcc* pAcc = hWidget->GetDataAcc();
param.m_pTarget = pAcc;
int32_t nRet = pXFAWidgetHandler->ProcessEvent(pAcc, &param);
if (CXFA_FFDocView* pDocView = pDoc->GetXFADocView()) {
pDocView->UpdateDocView();
}
if (nRet == XFA_EVENTERROR_Success)
return TRUE;
}
}
}
#endif // PDF_ENABLE_XFA
CPDF_Action action = GetAAction(type);
if (action.GetDict() && action.GetType() != CPDF_Action::Unknown) {
CPDFSDK_ActionHandler* pActionHandler = pEnv->GetActionHander();
return pActionHandler->DoAction_Field(action, type, pDocument,
GetFormField(), data);
}
return FALSE;
}
CPDF_Action CPDFSDK_Widget::GetAAction(CPDF_AAction::AActionType eAAT) {
switch (eAAT) {
case CPDF_AAction::CursorEnter:
case CPDF_AAction::CursorExit:
case CPDF_AAction::ButtonDown:
case CPDF_AAction::ButtonUp:
case CPDF_AAction::GetFocus:
case CPDF_AAction::LoseFocus:
case CPDF_AAction::PageOpen:
case CPDF_AAction::PageClose:
case CPDF_AAction::PageVisible:
case CPDF_AAction::PageInvisible:
return CPDFSDK_BAAnnot::GetAAction(eAAT);
case CPDF_AAction::KeyStroke:
case CPDF_AAction::Format:
case CPDF_AAction::Validate:
case CPDF_AAction::Calculate: {
CPDF_FormField* pField = GetFormField();
if (pField->GetAdditionalAction().GetDict())
return pField->GetAdditionalAction().GetAction(eAAT);
return CPDFSDK_BAAnnot::GetAAction(eAAT);
}
default:
break;
}
return CPDF_Action();
}
CFX_WideString CPDFSDK_Widget::GetAlternateName() const {
CPDF_FormField* pFormField = GetFormField();
return pFormField->GetAlternateName();
}
int32_t CPDFSDK_Widget::GetAppearanceAge() const {
return m_nAppAge;
}
int32_t CPDFSDK_Widget::GetValueAge() const {
return m_nValueAge;
}
FX_BOOL CPDFSDK_Widget::HitTest(FX_FLOAT pageX, FX_FLOAT pageY) {
CPDF_Annot* pAnnot = GetPDFAnnot();
CFX_FloatRect annotRect;
pAnnot->GetRect(annotRect);
if (annotRect.Contains(pageX, pageY)) {
if (!IsVisible())
return FALSE;
int nFieldFlags = GetFieldFlags();
if ((nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY)
return FALSE;
return TRUE;
}
return FALSE;
}
#ifdef PDF_ENABLE_XFA
CPDFSDK_XFAWidget::CPDFSDK_XFAWidget(CXFA_FFWidget* pAnnot,
CPDFSDK_PageView* pPageView,
CPDFSDK_InterForm* pInterForm)
: CPDFSDK_Annot(pPageView),
m_pInterForm(pInterForm),
m_hXFAWidget(pAnnot) {}
FX_BOOL CPDFSDK_XFAWidget::IsXFAField() {
return TRUE;
}
CFX_ByteString CPDFSDK_XFAWidget::GetType() const {
return FSDK_XFAWIDGET_TYPENAME;
}
CFX_FloatRect CPDFSDK_XFAWidget::GetRect() const {
CFX_RectF rcBBox;
GetXFAWidget()->GetRect(rcBBox);
return CFX_FloatRect(rcBBox.left, rcBBox.top, rcBBox.left + rcBBox.width,
rcBBox.top + rcBBox.height);
}
#endif // PDF_ENABLE_XFA
CPDFSDK_InterForm::CPDFSDK_InterForm(CPDFSDK_Document* pDocument)
: m_pDocument(pDocument),
m_pInterForm(new CPDF_InterForm(m_pDocument->GetPDFDocument())),
#ifdef PDF_ENABLE_XFA
m_bXfaCalculate(TRUE),
m_bXfaValidationsEnabled(TRUE),
#endif // PDF_ENABLE_XFA
m_bCalculate(TRUE),
m_bBusy(FALSE) {
m_pInterForm->SetFormNotify(this);
for (int i = 0; i < kNumFieldTypes; ++i)
m_bNeedHightlight[i] = FALSE;
m_iHighlightAlpha = 0;
}
CPDFSDK_InterForm::~CPDFSDK_InterForm() {
m_Map.clear();
#ifdef PDF_ENABLE_XFA
m_XFAMap.clear();
#endif // PDF_ENABLE_XFA
}
FX_BOOL CPDFSDK_InterForm::HighlightWidgets() {
return FALSE;
}
CPDFSDK_Widget* CPDFSDK_InterForm::GetSibling(CPDFSDK_Widget* pWidget,
FX_BOOL bNext) const {
std::unique_ptr<CBA_AnnotIterator> pIterator(
new CBA_AnnotIterator(pWidget->GetPageView(), "Widget", ""));
if (bNext) {
return (CPDFSDK_Widget*)pIterator->GetNextAnnot(pWidget);
}
return (CPDFSDK_Widget*)pIterator->GetPrevAnnot(pWidget);
}
CPDFSDK_Widget* CPDFSDK_InterForm::GetWidget(CPDF_FormControl* pControl) const {
if (!pControl || !m_pInterForm)
return nullptr;
CPDFSDK_Widget* pWidget = nullptr;
const auto it = m_Map.find(pControl);
if (it != m_Map.end())
pWidget = it->second;
if (pWidget)
return pWidget;
CPDF_Dictionary* pControlDict = pControl->GetWidget();
CPDF_Document* pDocument = m_pDocument->GetPDFDocument();
CPDFSDK_PageView* pPage = nullptr;
if (CPDF_Dictionary* pPageDict = pControlDict->GetDictBy("P")) {
int nPageIndex = pDocument->GetPageIndex(pPageDict->GetObjNum());
if (nPageIndex >= 0) {
pPage = m_pDocument->GetPageView(nPageIndex);
}
}
if (!pPage) {
int nPageIndex = GetPageIndexByAnnotDict(pDocument, pControlDict);
if (nPageIndex >= 0) {
pPage = m_pDocument->GetPageView(nPageIndex);
}
}
if (!pPage)
return nullptr;
return (CPDFSDK_Widget*)pPage->GetAnnotByDict(pControlDict);
}
void CPDFSDK_InterForm::GetWidgets(
const CFX_WideString& sFieldName,
std::vector<CPDFSDK_Widget*>* widgets) const {
for (int i = 0, sz = m_pInterForm->CountFields(sFieldName); i < sz; ++i) {
CPDF_FormField* pFormField = m_pInterForm->GetField(i, sFieldName);
ASSERT(pFormField);
GetWidgets(pFormField, widgets);
}
}
void CPDFSDK_InterForm::GetWidgets(
CPDF_FormField* pField,
std::vector<CPDFSDK_Widget*>* widgets) const {
for (int i = 0, sz = pField->CountControls(); i < sz; ++i) {
CPDF_FormControl* pFormCtrl = pField->GetControl(i);
ASSERT(pFormCtrl);
CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl);
if (pWidget)
widgets->push_back(pWidget);
}
}
int CPDFSDK_InterForm::GetPageIndexByAnnotDict(
CPDF_Document* pDocument,
CPDF_Dictionary* pAnnotDict) const {
ASSERT(pAnnotDict);
for (int i = 0, sz = pDocument->GetPageCount(); i < sz; i++) {
if (CPDF_Dictionary* pPageDict = pDocument->GetPage(i)) {
if (CPDF_Array* pAnnots = pPageDict->GetArrayBy("Annots")) {
for (int j = 0, jsz = pAnnots->GetCount(); j < jsz; j++) {
CPDF_Object* pDict = pAnnots->GetDirectObjectAt(j);
if (pAnnotDict == pDict) {
return i;
}
}
}
}
}
return -1;
}
void CPDFSDK_InterForm::AddMap(CPDF_FormControl* pControl,
CPDFSDK_Widget* pWidget) {
m_Map[pControl] = pWidget;
}
void CPDFSDK_InterForm::RemoveMap(CPDF_FormControl* pControl) {
m_Map.erase(pControl);
}
void CPDFSDK_InterForm::EnableCalculate(FX_BOOL bEnabled) {
m_bCalculate = bEnabled;
}
FX_BOOL CPDFSDK_InterForm::IsCalculateEnabled() const {
return m_bCalculate;
}
#ifdef PDF_ENABLE_XFA
void CPDFSDK_InterForm::AddXFAMap(CXFA_FFWidget* hWidget,
CPDFSDK_XFAWidget* pWidget) {
ASSERT(hWidget);
m_XFAMap[hWidget] = pWidget;
}
void CPDFSDK_InterForm::RemoveXFAMap(CXFA_FFWidget* hWidget) {
ASSERT(hWidget);
m_XFAMap.erase(hWidget);
}
CPDFSDK_XFAWidget* CPDFSDK_InterForm::GetXFAWidget(CXFA_FFWidget* hWidget) {
ASSERT(hWidget);
auto it = m_XFAMap.find(hWidget);
return it != m_XFAMap.end() ? it->second : nullptr;
}
void CPDFSDK_InterForm::XfaEnableCalculate(FX_BOOL bEnabled) {
m_bXfaCalculate = bEnabled;
}
FX_BOOL CPDFSDK_InterForm::IsXfaCalculateEnabled() const {
return m_bXfaCalculate;
}
FX_BOOL CPDFSDK_InterForm::IsXfaValidationsEnabled() {
return m_bXfaValidationsEnabled;
}
void CPDFSDK_InterForm::XfaSetValidationsEnabled(FX_BOOL bEnabled) {
m_bXfaValidationsEnabled = bEnabled;
}
#endif // PDF_ENABLE_XFA
void CPDFSDK_InterForm::OnCalculate(CPDF_FormField* pFormField) {
CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
ASSERT(pEnv);
if (!pEnv->IsJSInitiated())
return;
if (m_bBusy)
return;
m_bBusy = TRUE;
if (IsCalculateEnabled()) {
IJS_Runtime* pRuntime = m_pDocument->GetJsRuntime();
pRuntime->SetReaderDocument(m_pDocument);
int nSize = m_pInterForm->CountFieldsInCalculationOrder();
for (int i = 0; i < nSize; i++) {
if (CPDF_FormField* pField =
m_pInterForm->GetFieldInCalculationOrder(i)) {
int nType = pField->GetFieldType();
if (nType == FIELDTYPE_COMBOBOX || nType == FIELDTYPE_TEXTFIELD) {
CPDF_AAction aAction = pField->GetAdditionalAction();
if (aAction.GetDict() &&
aAction.ActionExist(CPDF_AAction::Calculate)) {
CPDF_Action action = aAction.GetAction(CPDF_AAction::Calculate);
if (action.GetDict()) {
CFX_WideString csJS = action.GetJavaScript();
if (!csJS.IsEmpty()) {
IJS_Context* pContext = pRuntime->NewContext();
CFX_WideString sOldValue = pField->GetValue();
CFX_WideString sValue = sOldValue;
FX_BOOL bRC = TRUE;
pContext->OnField_Calculate(pFormField, pField, sValue, bRC);
CFX_WideString sInfo;
FX_BOOL bRet = pContext->RunScript(csJS, &sInfo);
pRuntime->ReleaseContext(pContext);
if (bRet) {
if (bRC) {
if (sValue.Compare(sOldValue) != 0)
pField->SetValue(sValue, TRUE);
}
}
}
}
}
}
}
}
}
m_bBusy = FALSE;
}
CFX_WideString CPDFSDK_InterForm::OnFormat(CPDF_FormField* pFormField,
FX_BOOL& bFormated) {
CFX_WideString sValue = pFormField->GetValue();
CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
ASSERT(pEnv);
if (!pEnv->IsJSInitiated()) {
bFormated = FALSE;
return sValue;
}
IJS_Runtime* pRuntime = m_pDocument->GetJsRuntime();
pRuntime->SetReaderDocument(m_pDocument);
if (pFormField->GetFieldType() == FIELDTYPE_COMBOBOX) {
if (pFormField->CountSelectedItems() > 0) {
int index = pFormField->GetSelectedIndex(0);
if (index >= 0)
sValue = pFormField->GetOptionLabel(index);
}
}
bFormated = FALSE;
CPDF_AAction aAction = pFormField->GetAdditionalAction();
if (aAction.GetDict() && aAction.ActionExist(CPDF_AAction::Format)) {
CPDF_Action action = aAction.GetAction(CPDF_AAction::Format);
if (action.GetDict()) {
CFX_WideString script = action.GetJavaScript();
if (!script.IsEmpty()) {
CFX_WideString Value = sValue;
IJS_Context* pContext = pRuntime->NewContext();
pContext->OnField_Format(pFormField, Value, TRUE);
CFX_WideString sInfo;
FX_BOOL bRet = pContext->RunScript(script, &sInfo);
pRuntime->ReleaseContext(pContext);
if (bRet) {
sValue = Value;
bFormated = TRUE;
}
}
}
}
return sValue;
}
void CPDFSDK_InterForm::ResetFieldAppearance(CPDF_FormField* pFormField,
const FX_WCHAR* sValue,
FX_BOOL bValueChanged) {
for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) {
CPDF_FormControl* pFormCtrl = pFormField->GetControl(i);
ASSERT(pFormCtrl);
if (CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl))
pWidget->ResetAppearance(sValue, bValueChanged);
}
}
void CPDFSDK_InterForm::UpdateField(CPDF_FormField* pFormField) {
for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) {
CPDF_FormControl* pFormCtrl = pFormField->GetControl(i);
ASSERT(pFormCtrl);
if (CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl)) {
CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
CFFL_IFormFiller* pIFormFiller = pEnv->GetIFormFiller();
UnderlyingPageType* pPage = pWidget->GetUnderlyingPage();
CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage, FALSE);
FX_RECT rcBBox = pIFormFiller->GetViewBBox(pPageView, pWidget);
pEnv->FFI_Invalidate(pPage, rcBBox.left, rcBBox.top, rcBBox.right,
rcBBox.bottom);
}
}
}
FX_BOOL CPDFSDK_InterForm::OnKeyStrokeCommit(CPDF_FormField* pFormField,
const CFX_WideString& csValue) {
CPDF_AAction aAction = pFormField->GetAdditionalAction();
if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::KeyStroke))
return TRUE;
CPDF_Action action = aAction.GetAction(CPDF_AAction::KeyStroke);
if (!action.GetDict())
return TRUE;
CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
CPDFSDK_ActionHandler* pActionHandler = pEnv->GetActionHander();
PDFSDK_FieldAction fa;
fa.bModifier = pEnv->FFI_IsCTRLKeyDown(0);
fa.bShift = pEnv->FFI_IsSHIFTKeyDown(0);
fa.sValue = csValue;
pActionHandler->DoAction_FieldJavaScript(action, CPDF_AAction::KeyStroke,
m_pDocument, pFormField, fa);
return fa.bRC;
}
FX_BOOL CPDFSDK_InterForm::OnValidate(CPDF_FormField* pFormField,
const CFX_WideString& csValue) {
CPDF_AAction aAction = pFormField->GetAdditionalAction();
if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::Validate))
return TRUE;
CPDF_Action action = aAction.GetAction(CPDF_AAction::Validate);
if (!action.GetDict())
return TRUE;
CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
CPDFSDK_ActionHandler* pActionHandler = pEnv->GetActionHander();
PDFSDK_FieldAction fa;
fa.bModifier = pEnv->FFI_IsCTRLKeyDown(0);
fa.bShift = pEnv->FFI_IsSHIFTKeyDown(0);
fa.sValue = csValue;
pActionHandler->DoAction_FieldJavaScript(action, CPDF_AAction::Validate,
m_pDocument, pFormField, fa);
return fa.bRC;
}
FX_BOOL CPDFSDK_InterForm::DoAction_Hide(const CPDF_Action& action) {
ASSERT(action.GetDict());
CPDF_ActionFields af(&action);
std::vector<CPDF_Object*> fieldObjects = af.GetAllFields();
std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects);
bool bHide = action.GetHideStatus();
FX_BOOL bChanged = FALSE;
for (CPDF_FormField* pField : fields) {
for (int i = 0, sz = pField->CountControls(); i < sz; ++i) {
CPDF_FormControl* pControl = pField->GetControl(i);
ASSERT(pControl);
if (CPDFSDK_Widget* pWidget = GetWidget(pControl)) {
uint32_t nFlags = pWidget->GetFlags();
nFlags &= ~ANNOTFLAG_INVISIBLE;
nFlags &= ~ANNOTFLAG_NOVIEW;
if (bHide)
nFlags |= ANNOTFLAG_HIDDEN;
else
nFlags &= ~ANNOTFLAG_HIDDEN;
pWidget->SetFlags(nFlags);
pWidget->GetPageView()->UpdateView(pWidget);
bChanged = TRUE;
}
}
}
return bChanged;
}
FX_BOOL CPDFSDK_InterForm::DoAction_SubmitForm(const CPDF_Action& action) {
CFX_WideString sDestination = action.GetFilePath();
if (sDestination.IsEmpty())
return FALSE;
CPDF_Dictionary* pActionDict = action.GetDict();
if (pActionDict->KeyExist("Fields")) {
CPDF_ActionFields af(&action);
uint32_t dwFlags = action.GetFlags();
std::vector<CPDF_Object*> fieldObjects = af.GetAllFields();
std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects);
if (!fields.empty()) {
bool bIncludeOrExclude = !(dwFlags & 0x01);
if (m_pInterForm->CheckRequiredFields(&fields, bIncludeOrExclude))
return FALSE;
return SubmitFields(sDestination, fields, bIncludeOrExclude, false);
}
}
if (m_pInterForm->CheckRequiredFields(nullptr, true))
return FALSE;
return SubmitForm(sDestination, FALSE);
}
FX_BOOL CPDFSDK_InterForm::SubmitFields(
const CFX_WideString& csDestination,
const std::vector<CPDF_FormField*>& fields,
bool bIncludeOrExclude,
bool bUrlEncoded) {
CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
CFX_ByteTextBuf textBuf;
ExportFieldsToFDFTextBuf(fields, bIncludeOrExclude, textBuf);
uint8_t* pBuffer = textBuf.GetBuffer();
FX_STRSIZE nBufSize = textBuf.GetLength();
if (bUrlEncoded && !FDFToURLEncodedData(pBuffer, nBufSize))
return FALSE;
pEnv->JS_docSubmitForm(pBuffer, nBufSize, csDestination.c_str());
return TRUE;
}
FX_BOOL CPDFSDK_InterForm::FDFToURLEncodedData(CFX_WideString csFDFFile,
CFX_WideString csTxtFile) {
return TRUE;
}
FX_BOOL CPDFSDK_InterForm::FDFToURLEncodedData(uint8_t*& pBuf,
FX_STRSIZE& nBufSize) {
CFDF_Document* pFDF = CFDF_Document::ParseMemory(pBuf, nBufSize);
if (pFDF) {
CPDF_Dictionary* pMainDict = pFDF->GetRoot()->GetDictBy("FDF");
if (!pMainDict)
return FALSE;
// Get fields
CPDF_Array* pFields = pMainDict->GetArrayBy("Fields");
if (!pFields)
return FALSE;
CFX_ByteTextBuf fdfEncodedData;
for (uint32_t i = 0; i < pFields->GetCount(); i++) {
CPDF_Dictionary* pField = pFields->GetDictAt(i);
if (!pField)
continue;
CFX_WideString name;
name = pField->GetUnicodeTextBy("T");
CFX_ByteString name_b = CFX_ByteString::FromUnicode(name);
CFX_ByteString csBValue = pField->GetStringBy("V");
CFX_WideString csWValue = PDF_DecodeText(csBValue);
CFX_ByteString csValue_b = CFX_ByteString::FromUnicode(csWValue);
fdfEncodedData << name_b.GetBuffer(name_b.GetLength());
name_b.ReleaseBuffer();
fdfEncodedData << "=";
fdfEncodedData << csValue_b.GetBuffer(csValue_b.GetLength());
csValue_b.ReleaseBuffer();
if (i != pFields->GetCount() - 1)
fdfEncodedData << "&";
}
nBufSize = fdfEncodedData.GetLength();
pBuf = FX_Alloc(uint8_t, nBufSize);
FXSYS_memcpy(pBuf, fdfEncodedData.GetBuffer(), nBufSize);
}
return TRUE;
}
FX_BOOL CPDFSDK_InterForm::ExportFieldsToFDFTextBuf(
const std::vector<CPDF_FormField*>& fields,
bool bIncludeOrExclude,
CFX_ByteTextBuf& textBuf) {
std::unique_ptr<CFDF_Document> pFDF(m_pInterForm->ExportToFDF(
m_pDocument->GetPath().AsStringC(), fields, bIncludeOrExclude));
return pFDF ? pFDF->WriteBuf(textBuf) : FALSE;
}
#ifdef PDF_ENABLE_XFA
void CPDFSDK_InterForm::SynchronizeField(CPDF_FormField* pFormField,
FX_BOOL bSynchronizeElse) {
for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) {
CPDF_FormControl* pFormCtrl = pFormField->GetControl(i);
if (CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl)) {
pWidget->Synchronize(bSynchronizeElse);
}
}
}
#endif // PDF_ENABLE_XFA
CFX_WideString CPDFSDK_InterForm::GetTemporaryFileName(
const CFX_WideString& sFileExt) {
CFX_WideString sFileName;
return L"";
}
FX_BOOL CPDFSDK_InterForm::SubmitForm(const CFX_WideString& sDestination,
FX_BOOL bUrlEncoded) {
if (sDestination.IsEmpty())
return FALSE;
if (!m_pDocument || !m_pInterForm)
return FALSE;
CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
CFX_WideString wsPDFFilePath = m_pDocument->GetPath();
CFDF_Document* pFDFDoc = m_pInterForm->ExportToFDF(wsPDFFilePath.AsStringC());
if (!pFDFDoc)
return FALSE;
CFX_ByteTextBuf FdfBuffer;
FX_BOOL bRet = pFDFDoc->WriteBuf(FdfBuffer);
delete pFDFDoc;
if (!bRet)
return FALSE;
uint8_t* pBuffer = FdfBuffer.GetBuffer();
FX_STRSIZE nBufSize = FdfBuffer.GetLength();
if (bUrlEncoded) {
if (!FDFToURLEncodedData(pBuffer, nBufSize))
return FALSE;
}
pEnv->JS_docSubmitForm(pBuffer, nBufSize, sDestination.c_str());
if (bUrlEncoded) {
FX_Free(pBuffer);
pBuffer = NULL;
}
return TRUE;
}
FX_BOOL CPDFSDK_InterForm::ExportFormToFDFTextBuf(CFX_ByteTextBuf& textBuf) {
CFDF_Document* pFDF =
m_pInterForm->ExportToFDF(m_pDocument->GetPath().AsStringC());
if (!pFDF)
return FALSE;
FX_BOOL bRet = pFDF->WriteBuf(textBuf);
delete pFDF;
return bRet;
}
FX_BOOL CPDFSDK_InterForm::DoAction_ResetForm(const CPDF_Action& action) {
ASSERT(action.GetDict());
CPDF_Dictionary* pActionDict = action.GetDict();
if (!pActionDict->KeyExist("Fields"))
return m_pInterForm->ResetForm(true);
CPDF_ActionFields af(&action);
uint32_t dwFlags = action.GetFlags();
std::vector<CPDF_Object*> fieldObjects = af.GetAllFields();
std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects);
return m_pInterForm->ResetForm(fields, !(dwFlags & 0x01), true);
}
FX_BOOL CPDFSDK_InterForm::DoAction_ImportData(const CPDF_Action& action) {
return FALSE;
}
std::vector<CPDF_FormField*> CPDFSDK_InterForm::GetFieldFromObjects(
const std::vector<CPDF_Object*>& objects) const {
std::vector<CPDF_FormField*> fields;
for (CPDF_Object* pObject : objects) {
if (pObject && pObject->IsString()) {
CFX_WideString csName = pObject->GetUnicodeText();
CPDF_FormField* pField = m_pInterForm->GetField(0, csName);
if (pField)
fields.push_back(pField);
}
}
return fields;
}
int CPDFSDK_InterForm::BeforeValueChange(CPDF_FormField* pField,
const CFX_WideString& csValue) {
int nType = pField->GetFieldType();
if (nType != FIELDTYPE_COMBOBOX && nType != FIELDTYPE_TEXTFIELD)
return 0;
if (!OnKeyStrokeCommit(pField, csValue))
return -1;
if (!OnValidate(pField, csValue))
return -1;
return 1;
}
void CPDFSDK_InterForm::AfterValueChange(CPDF_FormField* pField) {
#ifdef PDF_ENABLE_XFA
SynchronizeField(pField, FALSE);
#endif // PDF_ENABLE_XFA
int nType = pField->GetFieldType();
if (nType == FIELDTYPE_COMBOBOX || nType == FIELDTYPE_TEXTFIELD) {
OnCalculate(pField);
FX_BOOL bFormated = FALSE;
CFX_WideString sValue = OnFormat(pField, bFormated);
ResetFieldAppearance(pField, bFormated ? sValue.c_str() : nullptr, TRUE);
UpdateField(pField);
}
}
int CPDFSDK_InterForm::BeforeSelectionChange(CPDF_FormField* pField,
const CFX_WideString& csValue) {
if (pField->GetFieldType() != FIELDTYPE_LISTBOX)
return 0;
if (!OnKeyStrokeCommit(pField, csValue))
return -1;
if (!OnValidate(pField, csValue))
return -1;
return 1;
}
void CPDFSDK_InterForm::AfterSelectionChange(CPDF_FormField* pField) {
if (pField->GetFieldType() == FIELDTYPE_LISTBOX) {
OnCalculate(pField);
ResetFieldAppearance(pField, NULL, TRUE);
UpdateField(pField);
}
}
void CPDFSDK_InterForm::AfterCheckedStatusChange(CPDF_FormField* pField) {
int nType = pField->GetFieldType();
if (nType == FIELDTYPE_CHECKBOX || nType == FIELDTYPE_RADIOBUTTON) {
OnCalculate(pField);
UpdateField(pField);
}
}
int CPDFSDK_InterForm::BeforeFormReset(CPDF_InterForm* pForm) {
return 0;
}
void CPDFSDK_InterForm::AfterFormReset(CPDF_InterForm* pForm) {
OnCalculate(nullptr);
}
int CPDFSDK_InterForm::BeforeFormImportData(CPDF_InterForm* pForm) {
return 0;
}
void CPDFSDK_InterForm::AfterFormImportData(CPDF_InterForm* pForm) {
OnCalculate(nullptr);
}
FX_BOOL CPDFSDK_InterForm::IsNeedHighLight(int nFieldType) {
if (nFieldType < 1 || nFieldType > kNumFieldTypes)
return FALSE;
return m_bNeedHightlight[nFieldType - 1];
}
void CPDFSDK_InterForm::RemoveAllHighLight() {
for (int i = 0; i < kNumFieldTypes; ++i)
m_bNeedHightlight[i] = FALSE;
}
void CPDFSDK_InterForm::SetHighlightColor(FX_COLORREF clr, int nFieldType) {
if (nFieldType < 0 || nFieldType > kNumFieldTypes)
return;
switch (nFieldType) {
case 0: {
for (int i = 0; i < kNumFieldTypes; ++i) {
m_aHighlightColor[i] = clr;
m_bNeedHightlight[i] = TRUE;
}
break;
}
default: {
m_aHighlightColor[nFieldType - 1] = clr;
m_bNeedHightlight[nFieldType - 1] = TRUE;
break;
}
}
}
FX_COLORREF CPDFSDK_InterForm::GetHighlightColor(int nFieldType) {
if (nFieldType < 0 || nFieldType > kNumFieldTypes)
return FXSYS_RGB(255, 255, 255);
if (nFieldType == 0)
return m_aHighlightColor[0];
return m_aHighlightColor[nFieldType - 1];
}
CBA_AnnotIterator::CBA_AnnotIterator(CPDFSDK_PageView* pPageView,
const CFX_ByteString& sType,
const CFX_ByteString& sSubType)
: m_eTabOrder(STRUCTURE),
m_pPageView(pPageView),
m_sType(sType),
m_sSubType(sSubType) {
CPDF_Page* pPDFPage = m_pPageView->GetPDFPage();
CFX_ByteString sTabs = pPDFPage->m_pFormDict->GetStringBy("Tabs");
if (sTabs == "R")
m_eTabOrder = ROW;
else if (sTabs == "C")
m_eTabOrder = COLUMN;
GenerateResults();
}
CBA_AnnotIterator::~CBA_AnnotIterator() {}
CPDFSDK_Annot* CBA_AnnotIterator::GetFirstAnnot() {
return m_Annots.empty() ? nullptr : m_Annots.front();
}
CPDFSDK_Annot* CBA_AnnotIterator::GetLastAnnot() {
return m_Annots.empty() ? nullptr : m_Annots.back();
}
CPDFSDK_Annot* CBA_AnnotIterator::GetNextAnnot(CPDFSDK_Annot* pAnnot) {
auto iter = std::find(m_Annots.begin(), m_Annots.end(), pAnnot);
if (iter == m_Annots.end())
return nullptr;
++iter;
if (iter == m_Annots.end())
iter = m_Annots.begin();
return *iter;
}
CPDFSDK_Annot* CBA_AnnotIterator::GetPrevAnnot(CPDFSDK_Annot* pAnnot) {
auto iter = std::find(m_Annots.begin(), m_Annots.end(), pAnnot);
if (iter == m_Annots.end())
return nullptr;
if (iter == m_Annots.begin())
iter = m_Annots.end();
return *(--iter);
}
// static
bool CBA_AnnotIterator::CompareByLeftAscending(const CPDFSDK_Annot* p1,
const CPDFSDK_Annot* p2) {
return GetAnnotRect(p1).left < GetAnnotRect(p2).left;
}
// static
bool CBA_AnnotIterator::CompareByTopDescending(const CPDFSDK_Annot* p1,
const CPDFSDK_Annot* p2) {
return GetAnnotRect(p1).top > GetAnnotRect(p2).top;
}
void CBA_AnnotIterator::GenerateResults() {
switch (m_eTabOrder) {
case STRUCTURE: {
for (size_t i = 0; i < m_pPageView->CountAnnots(); ++i) {
CPDFSDK_Annot* pAnnot = m_pPageView->GetAnnot(i);
if (pAnnot->GetType() == m_sType && pAnnot->GetSubType() == m_sSubType)
m_Annots.push_back(pAnnot);
}
} break;
case ROW: {
std::vector<CPDFSDK_Annot*> sa;
for (size_t i = 0; i < m_pPageView->CountAnnots(); ++i) {
CPDFSDK_Annot* pAnnot = m_pPageView->GetAnnot(i);
if (pAnnot->GetType() == m_sType && pAnnot->GetSubType() == m_sSubType)
sa.push_back(pAnnot);
}
std::sort(sa.begin(), sa.end(), CompareByLeftAscending);
while (!sa.empty()) {
int nLeftTopIndex = -1;
FX_FLOAT fTop = 0.0f;
for (int i = sa.size() - 1; i >= 0; i--) {
CFX_FloatRect rcAnnot = GetAnnotRect(sa[i]);
if (rcAnnot.top > fTop) {
nLeftTopIndex = i;
fTop = rcAnnot.top;
}
}
if (nLeftTopIndex >= 0) {
CPDFSDK_Annot* pLeftTopAnnot = sa[nLeftTopIndex];
CFX_FloatRect rcLeftTop = GetAnnotRect(pLeftTopAnnot);
m_Annots.push_back(pLeftTopAnnot);
sa.erase(sa.begin() + nLeftTopIndex);
std::vector<int> aSelect;
for (size_t i = 0; i < sa.size(); ++i) {
CFX_FloatRect rcAnnot = GetAnnotRect(sa[i]);
FX_FLOAT fCenterY = (rcAnnot.top + rcAnnot.bottom) / 2.0f;
if (fCenterY > rcLeftTop.bottom && fCenterY < rcLeftTop.top)
aSelect.push_back(i);
}
for (size_t i = 0; i < aSelect.size(); ++i)
m_Annots.push_back(sa[aSelect[i]]);
for (int i = aSelect.size() - 1; i >= 0; --i)
sa.erase(sa.begin() + aSelect[i]);
}
}
} break;
case COLUMN: {
std::vector<CPDFSDK_Annot*> sa;
for (size_t i = 0; i < m_pPageView->CountAnnots(); ++i) {
CPDFSDK_Annot* pAnnot = m_pPageView->GetAnnot(i);
if (pAnnot->GetType() == m_sType && pAnnot->GetSubType() == m_sSubType)
sa.push_back(pAnnot);
}
std::sort(sa.begin(), sa.end(), CompareByTopDescending);
while (!sa.empty()) {
int nLeftTopIndex = -1;
FX_FLOAT fLeft = -1.0f;
for (int i = sa.size() - 1; i >= 0; --i) {
CFX_FloatRect rcAnnot = GetAnnotRect(sa[i]);
if (fLeft < 0) {
nLeftTopIndex = 0;
fLeft = rcAnnot.left;
} else if (rcAnnot.left < fLeft) {
nLeftTopIndex = i;
fLeft = rcAnnot.left;
}
}
if (nLeftTopIndex >= 0) {
CPDFSDK_Annot* pLeftTopAnnot = sa[nLeftTopIndex];
CFX_FloatRect rcLeftTop = GetAnnotRect(pLeftTopAnnot);
m_Annots.push_back(pLeftTopAnnot);
sa.erase(sa.begin() + nLeftTopIndex);
std::vector<int> aSelect;
for (size_t i = 0; i < sa.size(); ++i) {
CFX_FloatRect rcAnnot = GetAnnotRect(sa[i]);
FX_FLOAT fCenterX = (rcAnnot.left + rcAnnot.right) / 2.0f;
if (fCenterX > rcLeftTop.left && fCenterX < rcLeftTop.right)
aSelect.push_back(i);
}
for (size_t i = 0; i < aSelect.size(); ++i)
m_Annots.push_back(sa[aSelect[i]]);
for (int i = aSelect.size() - 1; i >= 0; --i)
sa.erase(sa.begin() + aSelect[i]);
}
}
break;
}
}
}
CFX_FloatRect CBA_AnnotIterator::GetAnnotRect(const CPDFSDK_Annot* pAnnot) {
CFX_FloatRect rcAnnot;
pAnnot->GetPDFAnnot()->GetRect(rcAnnot);
return rcAnnot;
}