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PL286/external/pdfium/fpdfsdk/cpdfsdk_widget.cpp

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// Copyright 2016 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/cpdfsdk_widget.h"
#include <memory>
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fpdfapi/parser/cpdf_reference.h"
#include "core/fpdfapi/parser/cpdf_stream.h"
#include "core/fpdfapi/parser/cpdf_string.h"
#include "core/fpdfdoc/cpdf_defaultappearance.h"
#include "core/fpdfdoc/cpdf_formcontrol.h"
#include "core/fpdfdoc/cpdf_formfield.h"
#include "core/fpdfdoc/cpdf_iconfit.h"
#include "core/fpdfdoc/cpdf_interform.h"
#include "core/fxge/cfx_graphstatedata.h"
#include "core/fxge/cfx_pathdata.h"
#include "core/fxge/cfx_renderdevice.h"
#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
#include "fpdfsdk/cpdfsdk_interform.h"
#include "fpdfsdk/cpdfsdk_pageview.h"
#include "fpdfsdk/formfiller/cba_fontmap.h"
#include "fpdfsdk/fsdk_actionhandler.h"
#include "fpdfsdk/fsdk_define.h"
#include "fpdfsdk/fxedit/fxet_edit.h"
#include "fpdfsdk/pdfwindow/PWL_Edit.h"
#include "fpdfsdk/pdfwindow/PWL_Utils.h"
#ifdef PDF_ENABLE_XFA
#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
#include "xfa/fxfa/cxfa_eventparam.h"
#include "xfa/fxfa/fxfa_widget.h"
#include "xfa/fxfa/xfa_ffdocview.h"
#include "xfa/fxfa/xfa_ffwidget.h"
#include "xfa/fxfa/xfa_ffwidgethandler.h"
#endif // PDF_ENABLE_XFA
namespace {
// Convert a FX_ARGB to a FX_COLORREF.
FX_COLORREF ARGBToColorRef(FX_ARGB argb) {
return (((static_cast<uint32_t>(argb) & 0x00FF0000) >> 16) |
(static_cast<uint32_t>(argb) & 0x0000FF00) |
((static_cast<uint32_t>(argb) & 0x000000FF) << 16));
}
} // namespace
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(nullptr),
m_pWidgetHandler(nullptr)
#endif // PDF_ENABLE_XFA
{
}
CPDFSDK_Widget::~CPDFSDK_Widget() {}
#ifdef PDF_ENABLE_XFA
CXFA_FFWidget* CPDFSDK_Widget::GetMixXFAWidget() const {
CPDFXFA_Context* pContext = m_pPageView->GetFormFillEnv()->GetXFAContext();
if (pContext->GetDocType() == DOCTYPE_STATIC_XFA) {
if (!m_hMixXFAWidget) {
if (CXFA_FFDocView* pDocView = pContext->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, nullptr);
}
}
return m_hMixXFAWidget;
}
return nullptr;
}
CXFA_FFWidget* CPDFSDK_Widget::GetGroupMixXFAWidget() {
CPDFXFA_Context* pContext = m_pPageView->GetFormFillEnv()->GetXFAContext();
if (pContext->GetDocType() == DOCTYPE_STATIC_XFA) {
if (CXFA_FFDocView* pDocView = pContext->GetXFADocView()) {
CFX_WideString sName = GetName();
if (!sName.IsEmpty())
return pDocView->GetWidgetByName(sName, nullptr);
}
}
return nullptr;
}
CXFA_FFWidgetHandler* CPDFSDK_Widget::GetXFAWidgetHandler() const {
CPDFXFA_Context* pContext = m_pPageView->GetFormFillEnv()->GetXFAContext();
if (pContext->GetDocType() == DOCTYPE_STATIC_XFA) {
if (!m_pWidgetHandler) {
if (CXFA_FFDocView* pDocView = pContext->GetXFADocView())
m_pWidgetHandler = pDocView->GetWidgetHandler();
}
return m_pWidgetHandler;
}
return nullptr;
}
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,
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;
}
bool CPDFSDK_Widget::HasXFAAAction(PDFSDK_XFAAActionType eXFAAAT) {
CXFA_FFWidget* hWidget = GetMixXFAWidget();
if (!hWidget)
return false;
CXFA_FFWidgetHandler* pXFAWidgetHandler = GetXFAWidgetHandler();
if (!pXFAWidgetHandler)
return false;
XFA_EVENTTYPE eEventType = GetXFAEventType(eXFAAAT);
CXFA_WidgetAcc* pAcc;
if ((eEventType == XFA_EVENT_Click || eEventType == XFA_EVENT_Change) &&
GetFieldType() == FIELDTYPE_RADIOBUTTON) {
if (CXFA_FFWidget* hGroupWidget = GetGroupMixXFAWidget()) {
pAcc = hGroupWidget->GetDataAcc();
if (pXFAWidgetHandler->HasEvent(pAcc, eEventType))
return true;
}
}
pAcc = hWidget->GetDataAcc();
return pXFAWidgetHandler->HasEvent(pAcc, eEventType);
}
bool CPDFSDK_Widget::OnXFAAAction(PDFSDK_XFAAActionType eXFAAAT,
PDFSDK_FieldAction& data,
CPDFSDK_PageView* pPageView) {
CPDFXFA_Context* pContext = m_pPageView->GetFormFillEnv()->GetXFAContext();
CXFA_FFWidget* hWidget = GetMixXFAWidget();
if (!hWidget)
return false;
XFA_EVENTTYPE eEventType = GetXFAEventType(eXFAAAT);
if (eEventType == XFA_EVENT_Unknown)
return false;
CXFA_FFWidgetHandler* pXFAWidgetHandler = GetXFAWidgetHandler();
if (!pXFAWidgetHandler)
return false;
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 = pContext->GetXFADocView())
pDocView->UpdateDocView();
return nRet == XFA_EVENTERROR_Success;
}
void CPDFSDK_Widget::Synchronize(bool bSynchronizeElse) {
CXFA_FFWidget* hWidget = GetMixXFAWidget();
if (!hWidget)
return;
CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc();
if (!pWidgetAcc)
return;
CPDF_FormField* pFormField = GetFormField();
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() {
CPDFXFA_Context* pContext = m_pPageView->GetFormFillEnv()->GetXFAContext();
CXFA_FFDocView* pXFADocView = pContext->GetXFADocView();
if (!pXFADocView)
return;
if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) {
if (GetXFAWidgetHandler()) {
CPDFSDK_Widget::SynchronizeXFAValue(pXFADocView, hWidget, GetFormField(),
GetFormControl());
}
}
}
void CPDFSDK_Widget::SynchronizeXFAItems() {
CPDFXFA_Context* pContext = m_pPageView->GetFormFillEnv()->GetXFAContext();
CXFA_FFDocView* pXFADocView = pContext->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
bool CPDFSDK_Widget::IsWidgetAppearanceValid(CPDF_Annot::AppearanceMode mode) {
CPDF_Dictionary* pAP = m_pAnnot->GetAnnotDict()->GetDictFor("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->GetDirectObjectFor(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->GetStreamFor(GetAppState());
}
return false;
}
return true;
}
int CPDFSDK_Widget::GetFieldType() const {
CPDF_FormField* pField = GetFormField();
return pField ? pField->GetFieldType() : FIELDTYPE_UNKNOWN;
}
bool CPDFSDK_Widget::IsAppearanceValid() {
#ifdef PDF_ENABLE_XFA
CPDFXFA_Context* pContext = m_pPageView->GetFormFillEnv()->GetXFAContext();
int nDocType = pContext->GetDocType();
if (nDocType != DOCTYPE_PDF && nDocType != DOCTYPE_STATIC_XFA)
return true;
#endif // PDF_ENABLE_XFA
return CPDFSDK_BAAnnot::IsAppearanceValid();
}
int CPDFSDK_Widget::GetLayoutOrder() const {
return 2;
}
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();
}
bool CPDFSDK_Widget::IsSignatureWidget() const {
return GetFieldType() == FIELDTYPE_SIGNATURE;
}
CPDF_FormField* CPDFSDK_Widget::GetFormField() const {
CPDF_FormControl* pControl = GetFormControl();
return pControl ? pControl->GetField() : nullptr;
}
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
bool CPDFSDK_Widget::GetFillColor(FX_COLORREF& color) const {
CPDF_FormControl* pFormCtrl = GetFormControl();
int iColorType = 0;
color = ARGBToColorRef(pFormCtrl->GetBackgroundColor(iColorType));
return iColorType != COLORTYPE_TRANSPARENT;
}
bool CPDFSDK_Widget::GetBorderColor(FX_COLORREF& color) const {
CPDF_FormControl* pFormCtrl = GetFormControl();
int iColorType = 0;
color = ARGBToColorRef(pFormCtrl->GetBorderColor(iColorType));
return iColorType != COLORTYPE_TRANSPARENT;
}
bool CPDFSDK_Widget::GetTextColor(FX_COLORREF& color) const {
CPDF_FormControl* pFormCtrl = GetFormControl();
CPDF_DefaultAppearance da = pFormCtrl->GetDefaultAppearance();
if (!da.HasColor())
return false;
FX_ARGB argb;
int iColorType = COLORTYPE_TRANSPARENT;
da.GetColor(argb, iColorType);
color = ARGBToColorRef(argb);
return iColorType != COLORTYPE_TRANSPARENT;
}
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(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();
}
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, 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,
bool bSelected,
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(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;
}
bool CPDFSDK_Widget::IsAppModified() const {
return m_bAppModified;
}
#ifdef PDF_ENABLE_XFA
void CPDFSDK_Widget::ResetAppearance(bool bValueChanged) {
switch (GetFieldType()) {
case FIELDTYPE_TEXTFIELD:
case FIELDTYPE_COMBOBOX: {
bool bFormatted = false;
CFX_WideString sValue = OnFormat(bFormatted);
ResetAppearance(bFormatted ? &sValue : nullptr, true);
break;
}
default:
ResetAppearance(nullptr, false);
break;
}
}
#endif // PDF_ENABLE_XFA
void CPDFSDK_Widget::ResetAppearance(const CFX_WideString* sValue,
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(bool& bFormatted) {
CPDF_FormField* pFormField = GetFormField();
ASSERT(pFormField);
return m_pInterForm->OnFormat(pFormField, bFormatted);
}
void CPDFSDK_Widget::ResetFieldAppearance(bool bValueChanged) {
CPDF_FormField* pFormField = GetFormField();
ASSERT(pFormField);
m_pInterForm->ResetFieldAppearance(pFormField, nullptr, 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))
return;
CFX_Matrix page2device;
pPageView->GetCurrentMatrix(page2device);
CFX_FloatRect rcDevice = GetRect();
CFX_PointF tmp =
page2device.Transform(CFX_PointF(rcDevice.left, rcDevice.bottom));
rcDevice.left = tmp.x;
rcDevice.bottom = tmp.y;
tmp = page2device.Transform(CFX_PointF(rcDevice.right, rcDevice.top));
rcDevice.right = tmp.x;
rcDevice.top = tmp.y;
rcDevice.Normalize();
FX_RECT rcDev = rcDevice.ToFxRect();
pDevice->FillRect(
&rcDev, ArgbEncode(static_cast<int>(m_pInterForm->GetHighlightAlpha()),
m_pInterForm->GetHighlightColor(nFieldType)));
}
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;
CPWL_Color 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;
CPWL_Color 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 = crBackground / 2.0f;
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 = nullptr;
CPDF_Stream* pRolloverIcon = nullptr;
CPDF_Stream* pDownIcon = nullptr;
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->GetStringFor("Name").IsEmpty())
pImageDict->SetNewFor<CPDF_String>("Name", "ImgA", false);
}
}
if (pRolloverIcon) {
if (CPDF_Dictionary* pImageDict = pRolloverIcon->GetDict()) {
if (pImageDict->GetStringFor("Name").IsEmpty())
pImageDict->SetNewFor<CPDF_String>("Name", "ImgB", false);
}
}
if (pDownIcon) {
if (CPDF_Dictionary* pImageDict = pDownIcon->GetDict()) {
if (pImageDict->GetStringFor("Name").IsEmpty())
pImageDict->SetNewFor<CPDF_String>("Name", "ImgC", false);
}
}
CPDF_IconFit iconFit = pControl->GetIconFit();
CBA_FontMap font_map(this, m_pInterForm->GetFormFillEnv()->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, 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 = crBackground / 2.0f;
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, 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;
CPWL_Color 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 = crBackground / 2.0f;
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 = 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 = crBackground - 0.25f;
if (nBorderStyle == BorderStyle::BEVELED) {
crLeftTop = 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, 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 CFX_WideString* 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();
std::unique_ptr<CFX_Edit> pEdit(new CFX_Edit);
pEdit->EnableRefresh(false);
CBA_FontMap font_map(this, m_pInterForm->GetFormFillEnv()->GetSysHandler());
pEdit->SetFontMap(&font_map);
CFX_FloatRect rcEdit = rcClient;
rcEdit.right = rcButton.left;
rcEdit.Normalize();
pEdit->SetPlateRect(rcEdit);
pEdit->SetAlignmentV(1, true);
FX_FLOAT fFontSize = GetFontSize();
if (IsFloatZero(fFontSize))
pEdit->SetAutoFontSize(true, 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());
else
pEdit->SetText(pField->GetOptionLabel(nCurSel));
}
CFX_FloatRect rcContent = pEdit->GetContentRect();
CFX_ByteString sEdit =
CPWL_Utils::GetEditAppStream(pEdit.get(), CFX_PointF());
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";
}
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;
std::unique_ptr<CFX_Edit> pEdit(new CFX_Edit);
pEdit->EnableRefresh(false);
CBA_FontMap font_map(this, m_pInterForm->GetFormFillEnv()->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));
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.get(), CFX_PointF(0.0f, fy))
<< "ET\n";
} else {
CPWL_Color crText = GetTextPWLColor();
sList << "BT\n"
<< CPWL_Utils::GetColorAppStream(crText, true)
<< CPWL_Utils::GetEditAppStream(pEdit.get(), CFX_PointF(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";
}
CFX_ByteString sAP = GetBackgroundAppStream() + GetBorderAppStream() +
sLines.AsStringC() + sBody.AsStringC();
WriteAppearance("N", GetRotatedRect(), GetMatrix(), sAP);
}
void CPDFSDK_Widget::ResetAppearance_TextField(const CFX_WideString* sValue) {
CPDF_FormControl* pControl = GetFormControl();
CPDF_FormField* pField = pControl->GetField();
CFX_ByteTextBuf sBody, sLines;
std::unique_ptr<CFX_Edit> pEdit(new CFX_Edit);
pEdit->EnableRefresh(false);
CBA_FontMap font_map(this, m_pInterForm->GetFormFillEnv()->GetSysHandler());
pEdit->SetFontMap(&font_map);
CFX_FloatRect rcClient = GetClientRect();
pEdit->SetPlateRect(rcClient);
pEdit->SetAlignmentH(pControl->GetControlAlignment(), true);
uint32_t dwFieldFlags = pField->GetFieldFlags();
bool bMultiLine = (dwFieldFlags >> 12) & 1;
if (bMultiLine) {
pEdit->SetMultiLine(true, true);
pEdit->SetAutoReturn(true, true);
} else {
pEdit->SetAlignmentV(1, true);
}
uint16_t subWord = 0;
if ((dwFieldFlags >> 13) & 1) {
subWord = '*';
pEdit->SetPasswordChar(subWord, true);
}
int nMaxLen = pField->GetMaxLen();
bool bCharArray = (dwFieldFlags >> 24) & 1;
FX_FLOAT fFontSize = GetFontSize();
#ifdef PDF_ENABLE_XFA
CFX_WideString sValueTmp;
if (!sValue && GetMixXFAWidget()) {
sValueTmp = GetValue(true);
sValue = &sValueTmp;
}
#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 = sValue->GetLength();
pEdit->SetLimitChar(nMaxLen);
}
}
if (IsFloatZero(fFontSize))
pEdit->SetAutoFontSize(true, true);
else
pEdit->SetFontSize(fFontSize);
pEdit->Initialize();
pEdit->SetText(sValue ? *sValue : pField->GetValue());
CFX_FloatRect rcContent = pEdit->GetContentRect();
CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(
pEdit.get(), CFX_PointF(), nullptr, !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;
}
}
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 = crBackground / 2.0f;
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_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDictFor("AP");
CPDF_Stream* pStream = pAPDict->GetStreamFor(sAPType);
CPDF_Dictionary* pStreamDict = pStream->GetDict();
CFX_ByteString sImageAlias = "IMG";
if (CPDF_Dictionary* pImageDict = pImage->GetDict()) {
sImageAlias = pImageDict->GetStringFor("Name");
if (sImageAlias.IsEmpty())
sImageAlias = "IMG";
}
CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
CPDF_Dictionary* pStreamResList = pStreamDict->GetDictFor("Resources");
if (!pStreamResList)
pStreamResList = pStreamDict->SetNewFor<CPDF_Dictionary>("Resources");
CPDF_Dictionary* pXObject =
pStreamResList->SetNewFor<CPDF_Dictionary>("XObject");
pXObject->SetNewFor<CPDF_Reference>(sImageAlias, pDoc, pImage->GetObjNum());
}
void CPDFSDK_Widget::RemoveAppearance(const CFX_ByteString& sAPType) {
if (CPDF_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDictFor("AP"))
pAPDict->RemoveFor(sAPType);
}
bool CPDFSDK_Widget::OnAAction(CPDF_AAction::AActionType type,
PDFSDK_FieldAction& data,
CPDFSDK_PageView* pPageView) {
CPDFSDK_FormFillEnvironment* pFormFillEnv = pPageView->GetFormFillEnv();
#ifdef PDF_ENABLE_XFA
CPDFXFA_Context* pContext = pFormFillEnv->GetXFAContext();
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 = pContext->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 = pFormFillEnv->GetActionHander();
return pActionHandler->DoAction_Field(action, type, pFormFillEnv,
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;
}