diff options
Diffstat (limited to 'core/src/fpdfdoc/doc_formfield.cpp')
| -rw-r--r-- | core/src/fpdfdoc/doc_formfield.cpp | 2190 |
1 files changed, 1095 insertions, 1095 deletions
diff --git a/core/src/fpdfdoc/doc_formfield.cpp b/core/src/fpdfdoc/doc_formfield.cpp index d84a6b14be..548448696d 100644 --- a/core/src/fpdfdoc/doc_formfield.cpp +++ b/core/src/fpdfdoc/doc_formfield.cpp @@ -1,1095 +1,1095 @@ -// 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 "../../include/fpdfdoc/fpdf_doc.h"
-CFX_WideString GetFullName(CPDF_Dictionary* pFieldDict);
-void SaveCheckedFieldStatus(CPDF_FormField* pField, CFX_ByteArray& statusArray);
-FX_BOOL PDF_FormField_IsUnison(CPDF_FormField *pField)
-{
- FX_BOOL bUnison = FALSE;
- if (pField->GetType() == CPDF_FormField::CheckBox) {
- bUnison = TRUE;
- } else {
- FX_DWORD dwFlags = pField->GetFieldFlags();
- bUnison = ((dwFlags & 0x2000000) != 0);
- }
- return bUnison;
-}
-CPDF_FormField::CPDF_FormField(CPDF_InterForm* pForm, CPDF_Dictionary* pDict)
-{
- m_pDict = pDict;
- m_Type = Unknown;
- m_pForm = pForm;
- m_pFont = NULL;
- m_FontSize = 0;
- SyncFieldFlags();
-}
-CPDF_FormField::~CPDF_FormField()
-{
-}
-void CPDF_FormField::SyncFieldFlags()
-{
- CFX_ByteString type_name = FPDF_GetFieldAttr(m_pDict, "FT")->GetString();
- FX_DWORD flags = FPDF_GetFieldAttr(m_pDict, "Ff")->GetInteger();
- m_Flags = 0;
- if (flags & 1) {
- m_Flags |= FORMFIELD_READONLY;
- }
- if (flags & 2) {
- m_Flags |= FORMFIELD_REQUIRED;
- }
- if (flags & 4) {
- m_Flags |= FORMFIELD_NOEXPORT;
- }
- if (type_name == "Btn") {
- if (flags & 0x8000) {
- m_Type = RadioButton;
- if (flags & 0x4000) {
- m_Flags |= FORMRADIO_NOTOGGLEOFF;
- }
- if (flags & 0x2000000) {
- m_Flags |= FORMRADIO_UNISON;
- }
- } else if (flags & 0x10000) {
- m_Type = PushButton;
- } else {
- m_Type = CheckBox;
- }
- } else if (type_name == "Tx") {
- if (flags & 0x100000) {
- m_Type = File;
- } else if (flags & 0x2000000) {
- m_Type = RichText;
- } else {
- m_Type = Text;
- if (flags & 0x1000) {
- m_Flags |= FORMTEXT_MULTILINE;
- }
- if (flags & 0x2000) {
- m_Flags |= FORMTEXT_PASSWORD;
- }
- if (flags & 0x800000) {
- m_Flags |= FORMTEXT_NOSCROLL;
- }
- if (flags & 0x100000) {
- m_Flags |= FORMTEXT_COMB;
- }
- }
- LoadDA();
- } else if (type_name == "Ch") {
- if (flags & 0x20000) {
- m_Type = ComboBox;
- if (flags & 0x40000) {
- m_Flags |= FORMCOMBO_EDIT;
- }
- } else {
- m_Type = ListBox;
- if (flags & 0x200000) {
- m_Flags |= FORMLIST_MULTISELECT;
- }
- }
- LoadDA();
- } else if (type_name == "Sig") {
- m_Type = Sign;
- }
-}
-CFX_WideString CPDF_FormField::GetFullName()
-{
- return ::GetFullName(m_pDict);
-}
-FX_BOOL CPDF_FormField::ResetField(FX_BOOL bNotify)
-{
- switch (m_Type) {
- case CPDF_FormField::CheckBox:
- case CPDF_FormField::RadioButton: {
- CFX_ByteArray statusArray;
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- SaveCheckedFieldStatus(this, statusArray);
- }
- int iCount = CountControls();
- if (iCount) {
- if (PDF_FormField_IsUnison(this)) {
- for(int i = 0; i < iCount; i++) {
- CheckControl(i, GetControl(i)->IsDefaultChecked(), FALSE);
- }
- } else {
- for (int i = 0; i < iCount; i ++) {
- CPDF_FormControl* pControl = GetControl(i);
- FX_BOOL bChecked = pControl->IsDefaultChecked();
- CheckControl(i, bChecked, FALSE);
- }
- }
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- m_pForm->m_pFormNotify->AfterCheckedStatusChange(this, statusArray);
- }
- }
- break;
- case CPDF_FormField::ComboBox: {
- CFX_WideString csValue;
- ClearSelection();
- int iIndex = GetDefaultSelectedItem();
- if (iIndex >= 0) {
- csValue = GetOptionLabel(iIndex);
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue);
- if (iRet < 0) {
- return FALSE;
- }
- }
- SetItemSelection(iIndex, TRUE);
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- m_pForm->m_pFormNotify->AfterValueChange(this);
- }
- }
- break;
- case CPDF_FormField::ListBox: {
- CFX_WideString csValue;
- ClearSelection();
- int iIndex = GetDefaultSelectedItem();
- if (iIndex >= 0) {
- csValue = GetOptionLabel(iIndex);
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- int iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue);
- if (iRet < 0) {
- return FALSE;
- }
- }
- SetItemSelection(iIndex, TRUE);
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- m_pForm->m_pFormNotify->AfterSelectionChange(this);
- }
- }
- break;
- case CPDF_FormField::Text:
- case CPDF_FormField::RichText:
- case CPDF_FormField::File:
- default: {
- CPDF_Object* pDV = FPDF_GetFieldAttr(m_pDict, "DV");
- CFX_WideString csDValue;
- if (pDV != NULL) {
- csDValue = pDV->GetUnicodeText();
- }
- CPDF_Object* pV = FPDF_GetFieldAttr(m_pDict, "V");
- CFX_WideString csValue;
- if (pV != NULL) {
- csValue = pV->GetUnicodeText();
- }
- CPDF_Object* pRV = FPDF_GetFieldAttr(m_pDict, "RV");
- if (!pRV && (csDValue == csValue)) {
- return FALSE;
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csDValue);
- if (iRet < 0) {
- return FALSE;
- }
- }
- if (pDV == NULL) {
- m_pDict->RemoveAt("V");
- m_pDict->RemoveAt("RV");
- } else {
- CPDF_Object* pClone = pDV->Clone();
- if (pClone == NULL) {
- return FALSE;
- }
- m_pDict->SetAt("V", pClone);
- if(pRV) {
- CPDF_Object* pCloneR = pDV->Clone();
- m_pDict->SetAt("RV", pCloneR);
- }
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- m_pForm->m_pFormNotify->AfterValueChange(this);
- }
- m_pForm->m_bUpdated = TRUE;
- }
- break;
- }
- return TRUE;
-}
-int CPDF_FormField::GetControlIndex(const CPDF_FormControl* pControl)
-{
- if (pControl == NULL) {
- return -1;
- }
- int iCount = m_ControlList.GetSize();
- for (int i = 0; i < iCount; i ++) {
- CPDF_FormControl* pFind = (CPDF_FormControl*)m_ControlList.GetAt(i);
- if (pFind == pControl) {
- return i;
- }
- }
- return -1;
-}
-int CPDF_FormField::GetFieldType()
-{
- switch (m_Type) {
- case PushButton:
- return FIELDTYPE_PUSHBUTTON;
- case CheckBox:
- return FIELDTYPE_CHECKBOX;
- case RadioButton:
- return FIELDTYPE_RADIOBUTTON;
- case ComboBox:
- return FIELDTYPE_COMBOBOX;
- case ListBox:
- return FIELDTYPE_LISTBOX;
- case Text:
- case RichText:
- case File:
- return FIELDTYPE_TEXTFIELD;
- case Sign:
- return FIELDTYPE_SIGNATURE;
- default:
- break;
- }
- return FIELDTYPE_UNKNOWN;
-}
-CPDF_AAction CPDF_FormField::GetAdditionalAction()
-{
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "AA");
- if (pObj == NULL) {
- return NULL;
- }
- return pObj->GetDict();
-}
-CFX_WideString CPDF_FormField::GetAlternateName()
-{
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TU");
- if (pObj == NULL) {
- return L"";
- }
- return pObj->GetUnicodeText();
-}
-CFX_WideString CPDF_FormField::GetMappingName()
-{
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TM");
- if (pObj == NULL) {
- return L"";
- }
- return pObj->GetUnicodeText();
-}
-FX_DWORD CPDF_FormField::GetFieldFlags()
-{
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "Ff");
- if (pObj == NULL) {
- return 0;
- }
- return pObj->GetInteger();
-}
-CFX_ByteString CPDF_FormField::GetDefaultStyle()
-{
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "DS");
- if (pObj == NULL) {
- return "";
- }
- return pObj->GetString();
-}
-CFX_WideString CPDF_FormField::GetRichTextString()
-{
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "RV");
- if (pObj == NULL) {
- return L"";
- }
- return pObj->GetUnicodeText();
-}
-CFX_WideString CPDF_FormField::GetValue(FX_BOOL bDefault)
-{
- if (GetType() == CheckBox || GetType() == RadioButton) {
- return GetCheckValue(bDefault);
- }
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, bDefault ? "DV" : "V");
- if (pValue == NULL) {
- if (!bDefault) {
- if (m_Type == RichText) {
- pValue = FPDF_GetFieldAttr(m_pDict, "V");
- }
- if (pValue == NULL && m_Type != Text) {
- pValue = FPDF_GetFieldAttr(m_pDict, "DV");
- }
- }
- if (pValue == NULL) {
- return CFX_WideString();
- }
- }
- switch (pValue->GetType()) {
- case PDFOBJ_STRING:
- case PDFOBJ_STREAM:
- return pValue->GetUnicodeText();
- case PDFOBJ_ARRAY:
- pValue = ((CPDF_Array*)pValue)->GetElementValue(0);
- return pValue->GetUnicodeText();
- break;
- }
- return CFX_WideString();
-}
-CFX_WideString CPDF_FormField::GetValue()
-{
- return GetValue(FALSE);
-}
-CFX_WideString CPDF_FormField::GetDefaultValue()
-{
- return GetValue(TRUE);
-}
-FX_BOOL CPDF_FormField::SetValue(const CFX_WideString& value, FX_BOOL bDefault, FX_BOOL bNotify)
-{
- switch (m_Type) {
- case CheckBox:
- case RadioButton: {
- SetCheckValue(value, bDefault, bNotify);
- return TRUE;
- }
- case File:
- case RichText:
- case Text:
- case ComboBox: {
- CFX_WideString csValue = value;
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue);
- if (iRet < 0) {
- return FALSE;
- }
- }
- int iIndex = FindOptionValue(csValue);
- if (iIndex < 0) {
- CFX_ByteString bsEncodeText = PDF_EncodeText(csValue);
- m_pDict->SetAtString(bDefault ? "DV" : "V", bsEncodeText);
- if (m_Type == RichText && !bDefault) {
- m_pDict->SetAtString("RV", bsEncodeText);
- }
- m_pDict->RemoveAt("I");
- } else {
- m_pDict->SetAtString(bDefault ? "DV" : "V", PDF_EncodeText(csValue));
- if (bDefault) {
- } else {
- ClearSelection();
- SetItemSelection(iIndex, TRUE);
- }
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- m_pForm->m_pFormNotify->AfterValueChange(this);
- }
- m_pForm->m_bUpdated = TRUE;
- }
- break;
- case ListBox: {
- int iIndex = FindOptionValue(value);
- if (iIndex < 0) {
- return FALSE;
- }
- if (bDefault && iIndex == GetDefaultSelectedItem()) {
- return FALSE;
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- CFX_WideString csValue = value;
- int iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue);
- if (iRet < 0) {
- return FALSE;
- }
- }
- if (bDefault) {
- } else {
- ClearSelection();
- SetItemSelection(iIndex, TRUE);
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- m_pForm->m_pFormNotify->AfterSelectionChange(this);
- }
- m_pForm->m_bUpdated = TRUE;
- break;
- }
- default:
- break;
- }
- if (CPDF_InterForm::m_bUpdateAP) {
- UpdateAP(NULL);
- }
- return TRUE;
-}
-FX_BOOL CPDF_FormField::SetValue(const CFX_WideString& value, FX_BOOL bNotify)
-{
- return SetValue(value, FALSE, bNotify);
-}
-int CPDF_FormField::GetMaxLen()
-{
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "MaxLen");
- if (pObj == NULL) {
- int iCount = m_ControlList.GetSize();
- for (int i = 0; i < iCount; i ++) {
- CPDF_FormControl* pControl = (CPDF_FormControl*)m_ControlList.GetAt(i);
- if (pControl == NULL) {
- continue;
- }
- CPDF_Dictionary* pWidgetDict = pControl->m_pWidgetDict;
- if (pWidgetDict->KeyExist("MaxLen")) {
- return pWidgetDict->GetInteger("MaxLen");
- }
- }
- return 0;
- }
- return pObj->GetInteger();
-}
-int CPDF_FormField::CountSelectedItems()
-{
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
- if (pValue == NULL) {
- pValue = FPDF_GetFieldAttr(m_pDict, "I");
- if (pValue == NULL) {
- return 0;
- }
- }
- if (pValue->GetType() == PDFOBJ_STRING) {
- if (pValue->GetString().IsEmpty()) {
- return 0;
- }
- return 1;
- }
- if (pValue->GetType() == PDFOBJ_NUMBER) {
- if (pValue->GetString().IsEmpty()) {
- return 0;
- }
- return 1;
- }
- if (pValue->GetType() != PDFOBJ_ARRAY) {
- return 0;
- }
- return ((CPDF_Array*)pValue)->GetCount();
-}
-int CPDF_FormField::GetSelectedIndex(int index)
-{
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
- if (pValue == NULL) {
- pValue = FPDF_GetFieldAttr(m_pDict, "I");
- if (pValue == NULL) {
- return -1;
- }
- }
- CFX_WideString sel_value;
- if (pValue->GetType() == PDFOBJ_STRING) {
- if (index != 0) {
- return -1;
- }
- sel_value = pValue->GetUnicodeText();
- } else if (pValue->GetType() == PDFOBJ_NUMBER) {
- return pValue->GetInteger();
- } else {
- if (pValue->GetType() != PDFOBJ_ARRAY) {
- return -1;
- }
- if (index < 0) {
- return -1;
- }
- sel_value = ((CPDF_Array*)pValue)->GetElementValue(index)->GetUnicodeText();
- }
- if (index < CountSelectedOptions()) {
- int iOptIndex = GetSelectedOptionIndex(index);
- CFX_WideString csOpt = GetOptionValue(iOptIndex);
- if (csOpt == sel_value) {
- return iOptIndex;
- }
- }
- int nOpts = CountOptions();
- for (int i = 0; i < nOpts; i ++) {
- if (sel_value == GetOptionValue(i)) {
- return i;
- }
- }
- return -1;
-}
-FX_BOOL CPDF_FormField::ClearSelection(FX_BOOL bNotify)
-{
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- int iRet = 0;
- CFX_WideString csValue;
- int iIndex = GetSelectedIndex(0);
- if (iIndex >= 0) {
- csValue = GetOptionLabel(iIndex);
- }
- if (GetType() == ListBox) {
- iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue);
- }
- if (GetType() == ComboBox) {
- iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue);
- }
- if (iRet < 0) {
- return FALSE;
- }
- }
- m_pDict->RemoveAt("V");
- m_pDict->RemoveAt("I");
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- if (GetType() == ListBox) {
- m_pForm->m_pFormNotify->AfterSelectionChange(this);
- }
- if (GetType() == ComboBox) {
- m_pForm->m_pFormNotify->AfterValueChange(this);
- }
- }
- if (CPDF_InterForm::m_bUpdateAP) {
- UpdateAP(NULL);
- }
- m_pForm->m_bUpdated = TRUE;
- return TRUE;
-}
-FX_BOOL CPDF_FormField::IsItemSelected(int index)
-{
- ASSERT(GetType() == ComboBox || GetType() == ListBox);
- if (index < 0 || index >= CountOptions()) {
- return FALSE;
- }
- if (IsOptionSelected(index)) {
- return TRUE;
- }
- CFX_WideString opt_value = GetOptionValue(index);
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
- if (pValue == NULL) {
- pValue = FPDF_GetFieldAttr(m_pDict, "I");
- if (pValue == NULL) {
- return FALSE;
- }
- }
- if (pValue->GetType() == PDFOBJ_STRING) {
- if (pValue->GetUnicodeText() == opt_value) {
- return TRUE;
- }
- return FALSE;
- }
- if (pValue->GetType() == PDFOBJ_NUMBER) {
- if (pValue->GetString().IsEmpty()) {
- return FALSE;
- }
- if (pValue->GetInteger() == index) {
- return TRUE;
- }
- return FALSE;
- }
- if (pValue->GetType() != PDFOBJ_ARRAY) {
- return FALSE;
- }
- CPDF_Array* pArray = (CPDF_Array*)pValue;
- int iPos = -1;
- for (int j = 0; j < CountSelectedOptions(); j ++) {
- if (GetSelectedOptionIndex(j) == index) {
- iPos = j;
- break;
- }
- }
- for (FX_DWORD i = 0; i < pArray->GetCount(); i ++)
- if (pArray->GetElementValue(i)->GetUnicodeText() == opt_value && (int)i == iPos) {
- return TRUE;
- }
- return FALSE;
-}
-FX_BOOL CPDF_FormField::SetItemSelection(int index, FX_BOOL bSelected, FX_BOOL bNotify)
-{
- ASSERT(GetType() == ComboBox || GetType() == ListBox);
- if (index < 0 || index >= CountOptions()) {
- return FALSE;
- }
- CFX_WideString opt_value = GetOptionValue(index);
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- int iRet = 0;
- if (GetType() == ListBox) {
- iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, opt_value);
- }
- if (GetType() == ComboBox) {
- iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, opt_value);
- }
- if (iRet < 0) {
- return FALSE;
- }
- }
- if (!bSelected) {
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
- if (pValue != NULL) {
- if (m_Type == ListBox) {
- SelectOption(index, FALSE);
- if (pValue->GetType() == PDFOBJ_STRING) {
- if (pValue->GetUnicodeText() == opt_value) {
- m_pDict->RemoveAt("V");
- }
- } else if (pValue->GetType() == PDFOBJ_ARRAY) {
- CPDF_Array* pArray = CPDF_Array::Create();
- if (pArray == NULL) {
- return FALSE;
- }
- int iCount = CountOptions();
- for (int i = 0; i < iCount; i ++) {
- if (i != index) {
- if (IsItemSelected(i)) {
- opt_value = GetOptionValue(i);
- pArray->AddString(PDF_EncodeText(opt_value));
- }
- }
- }
- if (pArray->GetCount() < 1) {
- pArray->Release();
- } else {
- m_pDict->SetAt("V", pArray);
- }
- }
- } else if (m_Type == ComboBox) {
- m_pDict->RemoveAt("V");
- m_pDict->RemoveAt("I");
- }
- }
- } else {
- if (m_Type == ListBox) {
- SelectOption(index, TRUE);
- if (!(m_Flags & FORMLIST_MULTISELECT)) {
- m_pDict->SetAtString("V", PDF_EncodeText(opt_value, opt_value.GetLength()));
- } else {
- CPDF_Array* pArray = CPDF_Array::Create();
- if (pArray == NULL) {
- return FALSE;
- }
- FX_BOOL bSelected;
- int iCount = CountOptions();
- for (int i = 0; i < iCount; i ++) {
- if (i != index) {
- bSelected = IsItemSelected(i);
- } else {
- bSelected = TRUE;
- }
- if (bSelected) {
- opt_value = GetOptionValue(i);
- pArray->AddString(PDF_EncodeText(opt_value));
- }
- }
- m_pDict->SetAt("V", pArray);
- }
- } else if (m_Type == ComboBox) {
- m_pDict->SetAtString("V", PDF_EncodeText(opt_value, opt_value.GetLength()));
- CPDF_Array* pI = CPDF_Array::Create();
- if (pI == NULL) {
- return FALSE;
- }
- pI->AddInteger(index);
- m_pDict->SetAt("I", pI);
- }
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- if (GetType() == ListBox) {
- m_pForm->m_pFormNotify->AfterSelectionChange(this);
- }
- if (GetType() == ComboBox) {
- m_pForm->m_pFormNotify->AfterValueChange(this);
- }
- }
- if (CPDF_InterForm::m_bUpdateAP) {
- UpdateAP(NULL);
- }
- m_pForm->m_bUpdated = TRUE;
- return TRUE;
-}
-FX_BOOL CPDF_FormField::IsItemDefaultSelected(int index)
-{
- ASSERT(GetType() == ComboBox || GetType() == ListBox);
- if (index < 0 || index >= CountOptions()) {
- return FALSE;
- }
- int iDVIndex = GetDefaultSelectedItem();
- if (iDVIndex < 0) {
- return FALSE;
- }
- return (iDVIndex == index);
-}
-int CPDF_FormField::GetDefaultSelectedItem()
-{
- ASSERT(GetType() == ComboBox || GetType() == ListBox);
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "DV");
- if (pValue == NULL) {
- return -1;
- }
- CFX_WideString csDV = pValue->GetUnicodeText();
- if (csDV.IsEmpty()) {
- return -1;
- }
- int iCount = CountOptions();
- for (int i = 0; i < iCount; i ++) {
- if (csDV == GetOptionValue(i)) {
- return i;
- }
- }
- return -1;
-}
-void CPDF_FormField::UpdateAP(CPDF_FormControl* pControl)
-{
- if (m_Type == PushButton) {
- return;
- }
- if (m_Type == RadioButton || m_Type == CheckBox) {
- return;
- }
- if (!m_pForm->m_bGenerateAP) {
- return;
- }
- for (int i = 0; i < CountControls(); i ++) {
- CPDF_FormControl* pControl = GetControl(i);
- FPDF_GenerateAP(m_pForm->m_pDocument, pControl->m_pWidgetDict);
- }
-}
-int CPDF_FormField::CountOptions()
-{
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "Opt");
- if (pValue == NULL || pValue->GetType() != PDFOBJ_ARRAY) {
- return 0;
- }
- return ((CPDF_Array*)pValue)->GetCount();
-}
-CFX_WideString CPDF_FormField::GetOptionText(int index, int sub_index)
-{
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "Opt");
- if (pValue == NULL || pValue->GetType() != PDFOBJ_ARRAY) {
- return CFX_WideString();
- }
- CPDF_Object* pOption = ((CPDF_Array*)pValue)->GetElementValue(index);
- if (pOption == NULL) {
- return CFX_WideString();
- }
- if (pOption->GetType() == PDFOBJ_ARRAY) {
- pOption = ((CPDF_Array*)pOption)->GetElementValue(sub_index);
- }
- if (pOption == NULL || pOption->GetType() != PDFOBJ_STRING) {
- return CFX_WideString();
- }
- return ((CPDF_String*)pOption)->GetUnicodeText();
-}
-CFX_WideString CPDF_FormField::GetOptionLabel(int index)
-{
- return GetOptionText(index, 1);
-}
-CFX_WideString CPDF_FormField::GetOptionValue(int index)
-{
- return GetOptionText(index, 0);
-}
-int CPDF_FormField::FindOption(CFX_WideString csOptLabel)
-{
- int iCount = CountOptions();
- for (int i = 0; i < iCount; i ++) {
- CFX_WideString csValue = GetOptionValue(i);
- if (csValue == csOptLabel) {
- return i;
- }
- }
- return -1;
-}
-int CPDF_FormField::FindOptionValue(FX_LPCWSTR csOptValue, int iStartIndex)
-{
- if (iStartIndex < 0) {
- iStartIndex = 0;
- }
- int iCount = CountOptions();
- for (; iStartIndex < iCount; iStartIndex ++) {
- CFX_WideString csValue = GetOptionValue(iStartIndex);
- if (csValue == csOptValue) {
- return iStartIndex;
- }
- }
- return -1;
-}
-FX_BOOL CPDF_FormField::CheckControl(int iControlIndex, FX_BOOL bChecked, FX_BOOL bNotify)
-{
- ASSERT(GetType() == CheckBox || GetType() == RadioButton);
- CPDF_FormControl* pControl = GetControl(iControlIndex);
- if (pControl == NULL) {
- return FALSE;
- }
- if (!bChecked && pControl->IsChecked() == bChecked) {
- return FALSE;
- }
- CFX_ByteArray statusArray;
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- SaveCheckedFieldStatus(this, statusArray);
- }
- CFX_WideString csWExport = pControl->GetExportValue();
- CFX_ByteString csBExport = PDF_EncodeText(csWExport);
- int iCount = CountControls();
- FX_BOOL bUnison = PDF_FormField_IsUnison(this);
- for (int i = 0; i < iCount; i ++) {
- CPDF_FormControl* pCtrl = GetControl(i);
- if (bUnison) {
- CFX_WideString csEValue = pCtrl->GetExportValue();
- if (csEValue == csWExport) {
- if (pCtrl->GetOnStateName() == pControl->GetOnStateName()) {
- pCtrl->CheckControl(bChecked);
- } else if (bChecked) {
- pCtrl->CheckControl(FALSE);
- }
- } else if (bChecked) {
- pCtrl->CheckControl(FALSE);
- }
- } else {
- if (i == iControlIndex) {
- pCtrl->CheckControl(bChecked);
- } else if (bChecked) {
- pCtrl->CheckControl(FALSE);
- }
- }
- }
- CPDF_Object* pOpt = FPDF_GetFieldAttr(m_pDict, "Opt");
- if (pOpt == NULL || pOpt->GetType() != PDFOBJ_ARRAY) {
- if (bChecked) {
- m_pDict->SetAtName("V", csBExport);
- } else {
- CFX_ByteString csV;
- CPDF_Object* pV = FPDF_GetFieldAttr(m_pDict, "V");
- if (pV != NULL) {
- csV = pV->GetString();
- }
- if (csV == csBExport) {
- m_pDict->SetAtName("V", "Off");
- }
- }
- } else if (bChecked) {
- CFX_ByteString csIndex;
- csIndex.Format("%d", iControlIndex);
- m_pDict->SetAtName("V", csIndex);
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- m_pForm->m_pFormNotify->AfterCheckedStatusChange(this, statusArray);
- }
- m_pForm->m_bUpdated = TRUE;
- return TRUE;
-}
-CFX_WideString CPDF_FormField::GetCheckValue(FX_BOOL bDefault)
-{
- ASSERT(GetType() == CheckBox || GetType() == RadioButton);
- CFX_WideString csExport = L"Off";
- FX_BOOL bChecked;
- int iCount = CountControls();
- for (int i = 0; i < iCount; i ++) {
- CPDF_FormControl* pControl = GetControl(i);
- if (bDefault) {
- bChecked = pControl->IsDefaultChecked();
- } else {
- bChecked = pControl->IsChecked();
- }
- if (bChecked) {
- csExport = pControl->GetExportValue();
- break;
- }
- }
- return csExport;
-}
-FX_BOOL CPDF_FormField::SetCheckValue(const CFX_WideString& value, FX_BOOL bDefault, FX_BOOL bNotify)
-{
- ASSERT(GetType() == CheckBox || GetType() == RadioButton);
- CFX_ByteArray statusArray;
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- SaveCheckedFieldStatus(this, statusArray);
- }
- int iCount = CountControls();
- for (int i = 0; i < iCount; i ++) {
- CPDF_FormControl* pControl = GetControl(i);
- CFX_WideString csExport = pControl->GetExportValue();
- if (csExport == value) {
- if (bDefault) {
- } else {
- CheckControl(GetControlIndex(pControl), TRUE);
- }
- break;
- } else {
- if (bDefault) {
- } else {
- CheckControl(GetControlIndex(pControl), FALSE);
- }
- }
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- m_pForm->m_pFormNotify->AfterCheckedStatusChange(this, statusArray);
- }
- m_pForm->m_bUpdated = TRUE;
- return TRUE;
-}
-int CPDF_FormField::GetTopVisibleIndex()
-{
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TI");
- if (pObj == NULL) {
- return 0;
- }
- return pObj->GetInteger();
-}
-int CPDF_FormField::CountSelectedOptions()
-{
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I");
- if (pObj == NULL) {
- return 0;
- }
- CPDF_Array* pArray = pObj->GetArray();
- if (pArray == NULL) {
- return 0;
- }
- return (int)pArray->GetCount();
-}
-int CPDF_FormField::GetSelectedOptionIndex(int index)
-{
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I");
- if (pObj == NULL) {
- return -1;
- }
- CPDF_Array* pArray = pObj->GetArray();
- if (pArray == NULL) {
- return -1;
- }
- int iCount = (int)pArray->GetCount();
- if (iCount > 0 && index < iCount) {
- return pArray->GetInteger(index);
- }
- return -1;
-}
-FX_BOOL CPDF_FormField::IsOptionSelected(int iOptIndex)
-{
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I");
- if (pObj == NULL) {
- return FALSE;
- }
- CPDF_Array* pArray = pObj->GetArray();
- if (pArray == NULL) {
- return FALSE;
- }
- int iCount = (int)pArray->GetCount();
- for (int i = 0; i < iCount; i ++) {
- if (pArray->GetInteger(i) == iOptIndex) {
- return TRUE;
- }
- }
- return FALSE;
-}
-FX_BOOL CPDF_FormField::SelectOption(int iOptIndex, FX_BOOL bSelected, FX_BOOL bNotify)
-{
- CPDF_Array* pArray = m_pDict->GetArray("I");
- if (pArray == NULL) {
- if (!bSelected) {
- return TRUE;
- }
- pArray = CPDF_Array::Create();
- if (pArray == NULL) {
- return FALSE;
- }
- m_pDict->SetAt("I", pArray);
- }
- FX_BOOL bReturn = FALSE;
- for (int i = 0; i < (int)pArray->GetCount(); i ++) {
- int iFind = pArray->GetInteger(i);
- if (iFind == iOptIndex) {
- if (bSelected) {
- return TRUE;
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- int iRet = 0;
- CFX_WideString csValue = GetOptionLabel(iOptIndex);
- if (GetType() == ListBox) {
- iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue);
- }
- if (GetType() == ComboBox) {
- iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue);
- }
- if (iRet < 0) {
- return FALSE;
- }
- }
- pArray->RemoveAt(i);
- bReturn = TRUE;
- break;
- } else if (iFind > iOptIndex) {
- if (!bSelected) {
- continue;
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- int iRet = 0;
- CFX_WideString csValue = GetOptionLabel(iOptIndex);
- if (GetType() == ListBox) {
- iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue);
- }
- if (GetType() == ComboBox) {
- iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue);
- }
- if (iRet < 0) {
- return FALSE;
- }
- }
- CPDF_Number* pNum = CPDF_Number::Create(iOptIndex);
- if (pNum == NULL) {
- return FALSE;
- }
- pArray->InsertAt(i, pNum);
- bReturn = TRUE;
- break;
- }
- }
- if (!bReturn) {
- if (bSelected) {
- pArray->AddInteger(iOptIndex);
- }
- if (pArray->GetCount() == 0) {
- m_pDict->RemoveAt("I");
- }
- }
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- if (GetType() == ListBox) {
- m_pForm->m_pFormNotify->AfterSelectionChange(this);
- }
- if (GetType() == ComboBox) {
- m_pForm->m_pFormNotify->AfterValueChange(this);
- }
- }
- m_pForm->m_bUpdated = TRUE;
- return TRUE;
-}
-FX_BOOL CPDF_FormField::ClearSelectedOptions(FX_BOOL bNotify)
-{
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- int iRet = 0;
- CFX_WideString csValue;
- int iIndex = GetSelectedIndex(0);
- if (iIndex >= 0) {
- csValue = GetOptionLabel(iIndex);
- }
- if (GetType() == ListBox) {
- iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue);
- }
- if (GetType() == ComboBox) {
- iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue);
- }
- if (iRet < 0) {
- return FALSE;
- }
- }
- m_pDict->RemoveAt("I");
- if (bNotify && m_pForm->m_pFormNotify != NULL) {
- if (GetType() == ListBox) {
- m_pForm->m_pFormNotify->AfterSelectionChange(this);
- }
- if (GetType() == ComboBox) {
- m_pForm->m_pFormNotify->AfterValueChange(this);
- }
- }
- m_pForm->m_bUpdated = TRUE;
- return TRUE;
-}
-void CPDF_FormField::LoadDA()
-{
- CFX_ByteString DA = FPDF_GetFieldAttr(m_pDict, "DA")->GetString();
- if (DA.IsEmpty()) {
- DA = m_pForm->m_pFormDict->GetString("DA");
- }
- if (DA.IsEmpty()) {
- return;
- }
- CPDF_SimpleParser syntax(DA);
- syntax.FindTagParam("Tf", 2);
- CFX_ByteString font_name = syntax.GetWord();
- CPDF_Dictionary* pFontDict = m_pForm->m_pFormDict->GetDict("DR")->GetDict("Font")->GetDict(font_name);
- if (pFontDict == NULL) {
- return;
- }
- m_pFont = m_pForm->m_pDocument->LoadFont(pFontDict);
- m_FontSize = FX_atof(syntax.GetWord());
-}
+// 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 "../../include/fpdfdoc/fpdf_doc.h" +CFX_WideString GetFullName(CPDF_Dictionary* pFieldDict); +void SaveCheckedFieldStatus(CPDF_FormField* pField, CFX_ByteArray& statusArray); +FX_BOOL PDF_FormField_IsUnison(CPDF_FormField *pField) +{ + FX_BOOL bUnison = FALSE; + if (pField->GetType() == CPDF_FormField::CheckBox) { + bUnison = TRUE; + } else { + FX_DWORD dwFlags = pField->GetFieldFlags(); + bUnison = ((dwFlags & 0x2000000) != 0); + } + return bUnison; +} +CPDF_FormField::CPDF_FormField(CPDF_InterForm* pForm, CPDF_Dictionary* pDict) +{ + m_pDict = pDict; + m_Type = Unknown; + m_pForm = pForm; + m_pFont = NULL; + m_FontSize = 0; + SyncFieldFlags(); +} +CPDF_FormField::~CPDF_FormField() +{ +} +void CPDF_FormField::SyncFieldFlags() +{ + CFX_ByteString type_name = FPDF_GetFieldAttr(m_pDict, "FT")->GetString(); + FX_DWORD flags = FPDF_GetFieldAttr(m_pDict, "Ff")->GetInteger(); + m_Flags = 0; + if (flags & 1) { + m_Flags |= FORMFIELD_READONLY; + } + if (flags & 2) { + m_Flags |= FORMFIELD_REQUIRED; + } + if (flags & 4) { + m_Flags |= FORMFIELD_NOEXPORT; + } + if (type_name == "Btn") { + if (flags & 0x8000) { + m_Type = RadioButton; + if (flags & 0x4000) { + m_Flags |= FORMRADIO_NOTOGGLEOFF; + } + if (flags & 0x2000000) { + m_Flags |= FORMRADIO_UNISON; + } + } else if (flags & 0x10000) { + m_Type = PushButton; + } else { + m_Type = CheckBox; + } + } else if (type_name == "Tx") { + if (flags & 0x100000) { + m_Type = File; + } else if (flags & 0x2000000) { + m_Type = RichText; + } else { + m_Type = Text; + if (flags & 0x1000) { + m_Flags |= FORMTEXT_MULTILINE; + } + if (flags & 0x2000) { + m_Flags |= FORMTEXT_PASSWORD; + } + if (flags & 0x800000) { + m_Flags |= FORMTEXT_NOSCROLL; + } + if (flags & 0x100000) { + m_Flags |= FORMTEXT_COMB; + } + } + LoadDA(); + } else if (type_name == "Ch") { + if (flags & 0x20000) { + m_Type = ComboBox; + if (flags & 0x40000) { + m_Flags |= FORMCOMBO_EDIT; + } + } else { + m_Type = ListBox; + if (flags & 0x200000) { + m_Flags |= FORMLIST_MULTISELECT; + } + } + LoadDA(); + } else if (type_name == "Sig") { + m_Type = Sign; + } +} +CFX_WideString CPDF_FormField::GetFullName() +{ + return ::GetFullName(m_pDict); +} +FX_BOOL CPDF_FormField::ResetField(FX_BOOL bNotify) +{ + switch (m_Type) { + case CPDF_FormField::CheckBox: + case CPDF_FormField::RadioButton: { + CFX_ByteArray statusArray; + if (bNotify && m_pForm->m_pFormNotify != NULL) { + SaveCheckedFieldStatus(this, statusArray); + } + int iCount = CountControls(); + if (iCount) { + if (PDF_FormField_IsUnison(this)) { + for(int i = 0; i < iCount; i++) { + CheckControl(i, GetControl(i)->IsDefaultChecked(), FALSE); + } + } else { + for (int i = 0; i < iCount; i ++) { + CPDF_FormControl* pControl = GetControl(i); + FX_BOOL bChecked = pControl->IsDefaultChecked(); + CheckControl(i, bChecked, FALSE); + } + } + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + m_pForm->m_pFormNotify->AfterCheckedStatusChange(this, statusArray); + } + } + break; + case CPDF_FormField::ComboBox: { + CFX_WideString csValue; + ClearSelection(); + int iIndex = GetDefaultSelectedItem(); + if (iIndex >= 0) { + csValue = GetOptionLabel(iIndex); + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); + if (iRet < 0) { + return FALSE; + } + } + SetItemSelection(iIndex, TRUE); + if (bNotify && m_pForm->m_pFormNotify != NULL) { + m_pForm->m_pFormNotify->AfterValueChange(this); + } + } + break; + case CPDF_FormField::ListBox: { + CFX_WideString csValue; + ClearSelection(); + int iIndex = GetDefaultSelectedItem(); + if (iIndex >= 0) { + csValue = GetOptionLabel(iIndex); + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + int iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); + if (iRet < 0) { + return FALSE; + } + } + SetItemSelection(iIndex, TRUE); + if (bNotify && m_pForm->m_pFormNotify != NULL) { + m_pForm->m_pFormNotify->AfterSelectionChange(this); + } + } + break; + case CPDF_FormField::Text: + case CPDF_FormField::RichText: + case CPDF_FormField::File: + default: { + CPDF_Object* pDV = FPDF_GetFieldAttr(m_pDict, "DV"); + CFX_WideString csDValue; + if (pDV != NULL) { + csDValue = pDV->GetUnicodeText(); + } + CPDF_Object* pV = FPDF_GetFieldAttr(m_pDict, "V"); + CFX_WideString csValue; + if (pV != NULL) { + csValue = pV->GetUnicodeText(); + } + CPDF_Object* pRV = FPDF_GetFieldAttr(m_pDict, "RV"); + if (!pRV && (csDValue == csValue)) { + return FALSE; + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csDValue); + if (iRet < 0) { + return FALSE; + } + } + if (pDV == NULL) { + m_pDict->RemoveAt("V"); + m_pDict->RemoveAt("RV"); + } else { + CPDF_Object* pClone = pDV->Clone(); + if (pClone == NULL) { + return FALSE; + } + m_pDict->SetAt("V", pClone); + if(pRV) { + CPDF_Object* pCloneR = pDV->Clone(); + m_pDict->SetAt("RV", pCloneR); + } + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + m_pForm->m_pFormNotify->AfterValueChange(this); + } + m_pForm->m_bUpdated = TRUE; + } + break; + } + return TRUE; +} +int CPDF_FormField::GetControlIndex(const CPDF_FormControl* pControl) +{ + if (pControl == NULL) { + return -1; + } + int iCount = m_ControlList.GetSize(); + for (int i = 0; i < iCount; i ++) { + CPDF_FormControl* pFind = (CPDF_FormControl*)m_ControlList.GetAt(i); + if (pFind == pControl) { + return i; + } + } + return -1; +} +int CPDF_FormField::GetFieldType() +{ + switch (m_Type) { + case PushButton: + return FIELDTYPE_PUSHBUTTON; + case CheckBox: + return FIELDTYPE_CHECKBOX; + case RadioButton: + return FIELDTYPE_RADIOBUTTON; + case ComboBox: + return FIELDTYPE_COMBOBOX; + case ListBox: + return FIELDTYPE_LISTBOX; + case Text: + case RichText: + case File: + return FIELDTYPE_TEXTFIELD; + case Sign: + return FIELDTYPE_SIGNATURE; + default: + break; + } + return FIELDTYPE_UNKNOWN; +} +CPDF_AAction CPDF_FormField::GetAdditionalAction() +{ + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "AA"); + if (pObj == NULL) { + return NULL; + } + return pObj->GetDict(); +} +CFX_WideString CPDF_FormField::GetAlternateName() +{ + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TU"); + if (pObj == NULL) { + return L""; + } + return pObj->GetUnicodeText(); +} +CFX_WideString CPDF_FormField::GetMappingName() +{ + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TM"); + if (pObj == NULL) { + return L""; + } + return pObj->GetUnicodeText(); +} +FX_DWORD CPDF_FormField::GetFieldFlags() +{ + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "Ff"); + if (pObj == NULL) { + return 0; + } + return pObj->GetInteger(); +} +CFX_ByteString CPDF_FormField::GetDefaultStyle() +{ + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "DS"); + if (pObj == NULL) { + return ""; + } + return pObj->GetString(); +} +CFX_WideString CPDF_FormField::GetRichTextString() +{ + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "RV"); + if (pObj == NULL) { + return L""; + } + return pObj->GetUnicodeText(); +} +CFX_WideString CPDF_FormField::GetValue(FX_BOOL bDefault) +{ + if (GetType() == CheckBox || GetType() == RadioButton) { + return GetCheckValue(bDefault); + } + CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, bDefault ? "DV" : "V"); + if (pValue == NULL) { + if (!bDefault) { + if (m_Type == RichText) { + pValue = FPDF_GetFieldAttr(m_pDict, "V"); + } + if (pValue == NULL && m_Type != Text) { + pValue = FPDF_GetFieldAttr(m_pDict, "DV"); + } + } + if (pValue == NULL) { + return CFX_WideString(); + } + } + switch (pValue->GetType()) { + case PDFOBJ_STRING: + case PDFOBJ_STREAM: + return pValue->GetUnicodeText(); + case PDFOBJ_ARRAY: + pValue = ((CPDF_Array*)pValue)->GetElementValue(0); + return pValue->GetUnicodeText(); + break; + } + return CFX_WideString(); +} +CFX_WideString CPDF_FormField::GetValue() +{ + return GetValue(FALSE); +} +CFX_WideString CPDF_FormField::GetDefaultValue() +{ + return GetValue(TRUE); +} +FX_BOOL CPDF_FormField::SetValue(const CFX_WideString& value, FX_BOOL bDefault, FX_BOOL bNotify) +{ + switch (m_Type) { + case CheckBox: + case RadioButton: { + SetCheckValue(value, bDefault, bNotify); + return TRUE; + } + case File: + case RichText: + case Text: + case ComboBox: { + CFX_WideString csValue = value; + if (bNotify && m_pForm->m_pFormNotify != NULL) { + int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); + if (iRet < 0) { + return FALSE; + } + } + int iIndex = FindOptionValue(csValue); + if (iIndex < 0) { + CFX_ByteString bsEncodeText = PDF_EncodeText(csValue); + m_pDict->SetAtString(bDefault ? "DV" : "V", bsEncodeText); + if (m_Type == RichText && !bDefault) { + m_pDict->SetAtString("RV", bsEncodeText); + } + m_pDict->RemoveAt("I"); + } else { + m_pDict->SetAtString(bDefault ? "DV" : "V", PDF_EncodeText(csValue)); + if (bDefault) { + } else { + ClearSelection(); + SetItemSelection(iIndex, TRUE); + } + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + m_pForm->m_pFormNotify->AfterValueChange(this); + } + m_pForm->m_bUpdated = TRUE; + } + break; + case ListBox: { + int iIndex = FindOptionValue(value); + if (iIndex < 0) { + return FALSE; + } + if (bDefault && iIndex == GetDefaultSelectedItem()) { + return FALSE; + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + CFX_WideString csValue = value; + int iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); + if (iRet < 0) { + return FALSE; + } + } + if (bDefault) { + } else { + ClearSelection(); + SetItemSelection(iIndex, TRUE); + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + m_pForm->m_pFormNotify->AfterSelectionChange(this); + } + m_pForm->m_bUpdated = TRUE; + break; + } + default: + break; + } + if (CPDF_InterForm::m_bUpdateAP) { + UpdateAP(NULL); + } + return TRUE; +} +FX_BOOL CPDF_FormField::SetValue(const CFX_WideString& value, FX_BOOL bNotify) +{ + return SetValue(value, FALSE, bNotify); +} +int CPDF_FormField::GetMaxLen() +{ + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "MaxLen"); + if (pObj == NULL) { + int iCount = m_ControlList.GetSize(); + for (int i = 0; i < iCount; i ++) { + CPDF_FormControl* pControl = (CPDF_FormControl*)m_ControlList.GetAt(i); + if (pControl == NULL) { + continue; + } + CPDF_Dictionary* pWidgetDict = pControl->m_pWidgetDict; + if (pWidgetDict->KeyExist("MaxLen")) { + return pWidgetDict->GetInteger("MaxLen"); + } + } + return 0; + } + return pObj->GetInteger(); +} +int CPDF_FormField::CountSelectedItems() +{ + CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V"); + if (pValue == NULL) { + pValue = FPDF_GetFieldAttr(m_pDict, "I"); + if (pValue == NULL) { + return 0; + } + } + if (pValue->GetType() == PDFOBJ_STRING) { + if (pValue->GetString().IsEmpty()) { + return 0; + } + return 1; + } + if (pValue->GetType() == PDFOBJ_NUMBER) { + if (pValue->GetString().IsEmpty()) { + return 0; + } + return 1; + } + if (pValue->GetType() != PDFOBJ_ARRAY) { + return 0; + } + return ((CPDF_Array*)pValue)->GetCount(); +} +int CPDF_FormField::GetSelectedIndex(int index) +{ + CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V"); + if (pValue == NULL) { + pValue = FPDF_GetFieldAttr(m_pDict, "I"); + if (pValue == NULL) { + return -1; + } + } + CFX_WideString sel_value; + if (pValue->GetType() == PDFOBJ_STRING) { + if (index != 0) { + return -1; + } + sel_value = pValue->GetUnicodeText(); + } else if (pValue->GetType() == PDFOBJ_NUMBER) { + return pValue->GetInteger(); + } else { + if (pValue->GetType() != PDFOBJ_ARRAY) { + return -1; + } + if (index < 0) { + return -1; + } + sel_value = ((CPDF_Array*)pValue)->GetElementValue(index)->GetUnicodeText(); + } + if (index < CountSelectedOptions()) { + int iOptIndex = GetSelectedOptionIndex(index); + CFX_WideString csOpt = GetOptionValue(iOptIndex); + if (csOpt == sel_value) { + return iOptIndex; + } + } + int nOpts = CountOptions(); + for (int i = 0; i < nOpts; i ++) { + if (sel_value == GetOptionValue(i)) { + return i; + } + } + return -1; +} +FX_BOOL CPDF_FormField::ClearSelection(FX_BOOL bNotify) +{ + if (bNotify && m_pForm->m_pFormNotify != NULL) { + int iRet = 0; + CFX_WideString csValue; + int iIndex = GetSelectedIndex(0); + if (iIndex >= 0) { + csValue = GetOptionLabel(iIndex); + } + if (GetType() == ListBox) { + iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); + } + if (GetType() == ComboBox) { + iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); + } + if (iRet < 0) { + return FALSE; + } + } + m_pDict->RemoveAt("V"); + m_pDict->RemoveAt("I"); + if (bNotify && m_pForm->m_pFormNotify != NULL) { + if (GetType() == ListBox) { + m_pForm->m_pFormNotify->AfterSelectionChange(this); + } + if (GetType() == ComboBox) { + m_pForm->m_pFormNotify->AfterValueChange(this); + } + } + if (CPDF_InterForm::m_bUpdateAP) { + UpdateAP(NULL); + } + m_pForm->m_bUpdated = TRUE; + return TRUE; +} +FX_BOOL CPDF_FormField::IsItemSelected(int index) +{ + ASSERT(GetType() == ComboBox || GetType() == ListBox); + if (index < 0 || index >= CountOptions()) { + return FALSE; + } + if (IsOptionSelected(index)) { + return TRUE; + } + CFX_WideString opt_value = GetOptionValue(index); + CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V"); + if (pValue == NULL) { + pValue = FPDF_GetFieldAttr(m_pDict, "I"); + if (pValue == NULL) { + return FALSE; + } + } + if (pValue->GetType() == PDFOBJ_STRING) { + if (pValue->GetUnicodeText() == opt_value) { + return TRUE; + } + return FALSE; + } + if (pValue->GetType() == PDFOBJ_NUMBER) { + if (pValue->GetString().IsEmpty()) { + return FALSE; + } + if (pValue->GetInteger() == index) { + return TRUE; + } + return FALSE; + } + if (pValue->GetType() != PDFOBJ_ARRAY) { + return FALSE; + } + CPDF_Array* pArray = (CPDF_Array*)pValue; + int iPos = -1; + for (int j = 0; j < CountSelectedOptions(); j ++) { + if (GetSelectedOptionIndex(j) == index) { + iPos = j; + break; + } + } + for (FX_DWORD i = 0; i < pArray->GetCount(); i ++) + if (pArray->GetElementValue(i)->GetUnicodeText() == opt_value && (int)i == iPos) { + return TRUE; + } + return FALSE; +} +FX_BOOL CPDF_FormField::SetItemSelection(int index, FX_BOOL bSelected, FX_BOOL bNotify) +{ + ASSERT(GetType() == ComboBox || GetType() == ListBox); + if (index < 0 || index >= CountOptions()) { + return FALSE; + } + CFX_WideString opt_value = GetOptionValue(index); + if (bNotify && m_pForm->m_pFormNotify != NULL) { + int iRet = 0; + if (GetType() == ListBox) { + iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, opt_value); + } + if (GetType() == ComboBox) { + iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, opt_value); + } + if (iRet < 0) { + return FALSE; + } + } + if (!bSelected) { + CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V"); + if (pValue != NULL) { + if (m_Type == ListBox) { + SelectOption(index, FALSE); + if (pValue->GetType() == PDFOBJ_STRING) { + if (pValue->GetUnicodeText() == opt_value) { + m_pDict->RemoveAt("V"); + } + } else if (pValue->GetType() == PDFOBJ_ARRAY) { + CPDF_Array* pArray = CPDF_Array::Create(); + if (pArray == NULL) { + return FALSE; + } + int iCount = CountOptions(); + for (int i = 0; i < iCount; i ++) { + if (i != index) { + if (IsItemSelected(i)) { + opt_value = GetOptionValue(i); + pArray->AddString(PDF_EncodeText(opt_value)); + } + } + } + if (pArray->GetCount() < 1) { + pArray->Release(); + } else { + m_pDict->SetAt("V", pArray); + } + } + } else if (m_Type == ComboBox) { + m_pDict->RemoveAt("V"); + m_pDict->RemoveAt("I"); + } + } + } else { + if (m_Type == ListBox) { + SelectOption(index, TRUE); + if (!(m_Flags & FORMLIST_MULTISELECT)) { + m_pDict->SetAtString("V", PDF_EncodeText(opt_value, opt_value.GetLength())); + } else { + CPDF_Array* pArray = CPDF_Array::Create(); + if (pArray == NULL) { + return FALSE; + } + FX_BOOL bSelected; + int iCount = CountOptions(); + for (int i = 0; i < iCount; i ++) { + if (i != index) { + bSelected = IsItemSelected(i); + } else { + bSelected = TRUE; + } + if (bSelected) { + opt_value = GetOptionValue(i); + pArray->AddString(PDF_EncodeText(opt_value)); + } + } + m_pDict->SetAt("V", pArray); + } + } else if (m_Type == ComboBox) { + m_pDict->SetAtString("V", PDF_EncodeText(opt_value, opt_value.GetLength())); + CPDF_Array* pI = CPDF_Array::Create(); + if (pI == NULL) { + return FALSE; + } + pI->AddInteger(index); + m_pDict->SetAt("I", pI); + } + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + if (GetType() == ListBox) { + m_pForm->m_pFormNotify->AfterSelectionChange(this); + } + if (GetType() == ComboBox) { + m_pForm->m_pFormNotify->AfterValueChange(this); + } + } + if (CPDF_InterForm::m_bUpdateAP) { + UpdateAP(NULL); + } + m_pForm->m_bUpdated = TRUE; + return TRUE; +} +FX_BOOL CPDF_FormField::IsItemDefaultSelected(int index) +{ + ASSERT(GetType() == ComboBox || GetType() == ListBox); + if (index < 0 || index >= CountOptions()) { + return FALSE; + } + int iDVIndex = GetDefaultSelectedItem(); + if (iDVIndex < 0) { + return FALSE; + } + return (iDVIndex == index); +} +int CPDF_FormField::GetDefaultSelectedItem() +{ + ASSERT(GetType() == ComboBox || GetType() == ListBox); + CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "DV"); + if (pValue == NULL) { + return -1; + } + CFX_WideString csDV = pValue->GetUnicodeText(); + if (csDV.IsEmpty()) { + return -1; + } + int iCount = CountOptions(); + for (int i = 0; i < iCount; i ++) { + if (csDV == GetOptionValue(i)) { + return i; + } + } + return -1; +} +void CPDF_FormField::UpdateAP(CPDF_FormControl* pControl) +{ + if (m_Type == PushButton) { + return; + } + if (m_Type == RadioButton || m_Type == CheckBox) { + return; + } + if (!m_pForm->m_bGenerateAP) { + return; + } + for (int i = 0; i < CountControls(); i ++) { + CPDF_FormControl* pControl = GetControl(i); + FPDF_GenerateAP(m_pForm->m_pDocument, pControl->m_pWidgetDict); + } +} +int CPDF_FormField::CountOptions() +{ + CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "Opt"); + if (pValue == NULL || pValue->GetType() != PDFOBJ_ARRAY) { + return 0; + } + return ((CPDF_Array*)pValue)->GetCount(); +} +CFX_WideString CPDF_FormField::GetOptionText(int index, int sub_index) +{ + CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "Opt"); + if (pValue == NULL || pValue->GetType() != PDFOBJ_ARRAY) { + return CFX_WideString(); + } + CPDF_Object* pOption = ((CPDF_Array*)pValue)->GetElementValue(index); + if (pOption == NULL) { + return CFX_WideString(); + } + if (pOption->GetType() == PDFOBJ_ARRAY) { + pOption = ((CPDF_Array*)pOption)->GetElementValue(sub_index); + } + if (pOption == NULL || pOption->GetType() != PDFOBJ_STRING) { + return CFX_WideString(); + } + return ((CPDF_String*)pOption)->GetUnicodeText(); +} +CFX_WideString CPDF_FormField::GetOptionLabel(int index) +{ + return GetOptionText(index, 1); +} +CFX_WideString CPDF_FormField::GetOptionValue(int index) +{ + return GetOptionText(index, 0); +} +int CPDF_FormField::FindOption(CFX_WideString csOptLabel) +{ + int iCount = CountOptions(); + for (int i = 0; i < iCount; i ++) { + CFX_WideString csValue = GetOptionValue(i); + if (csValue == csOptLabel) { + return i; + } + } + return -1; +} +int CPDF_FormField::FindOptionValue(FX_LPCWSTR csOptValue, int iStartIndex) +{ + if (iStartIndex < 0) { + iStartIndex = 0; + } + int iCount = CountOptions(); + for (; iStartIndex < iCount; iStartIndex ++) { + CFX_WideString csValue = GetOptionValue(iStartIndex); + if (csValue == csOptValue) { + return iStartIndex; + } + } + return -1; +} +FX_BOOL CPDF_FormField::CheckControl(int iControlIndex, FX_BOOL bChecked, FX_BOOL bNotify) +{ + ASSERT(GetType() == CheckBox || GetType() == RadioButton); + CPDF_FormControl* pControl = GetControl(iControlIndex); + if (pControl == NULL) { + return FALSE; + } + if (!bChecked && pControl->IsChecked() == bChecked) { + return FALSE; + } + CFX_ByteArray statusArray; + if (bNotify && m_pForm->m_pFormNotify != NULL) { + SaveCheckedFieldStatus(this, statusArray); + } + CFX_WideString csWExport = pControl->GetExportValue(); + CFX_ByteString csBExport = PDF_EncodeText(csWExport); + int iCount = CountControls(); + FX_BOOL bUnison = PDF_FormField_IsUnison(this); + for (int i = 0; i < iCount; i ++) { + CPDF_FormControl* pCtrl = GetControl(i); + if (bUnison) { + CFX_WideString csEValue = pCtrl->GetExportValue(); + if (csEValue == csWExport) { + if (pCtrl->GetOnStateName() == pControl->GetOnStateName()) { + pCtrl->CheckControl(bChecked); + } else if (bChecked) { + pCtrl->CheckControl(FALSE); + } + } else if (bChecked) { + pCtrl->CheckControl(FALSE); + } + } else { + if (i == iControlIndex) { + pCtrl->CheckControl(bChecked); + } else if (bChecked) { + pCtrl->CheckControl(FALSE); + } + } + } + CPDF_Object* pOpt = FPDF_GetFieldAttr(m_pDict, "Opt"); + if (pOpt == NULL || pOpt->GetType() != PDFOBJ_ARRAY) { + if (bChecked) { + m_pDict->SetAtName("V", csBExport); + } else { + CFX_ByteString csV; + CPDF_Object* pV = FPDF_GetFieldAttr(m_pDict, "V"); + if (pV != NULL) { + csV = pV->GetString(); + } + if (csV == csBExport) { + m_pDict->SetAtName("V", "Off"); + } + } + } else if (bChecked) { + CFX_ByteString csIndex; + csIndex.Format("%d", iControlIndex); + m_pDict->SetAtName("V", csIndex); + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + m_pForm->m_pFormNotify->AfterCheckedStatusChange(this, statusArray); + } + m_pForm->m_bUpdated = TRUE; + return TRUE; +} +CFX_WideString CPDF_FormField::GetCheckValue(FX_BOOL bDefault) +{ + ASSERT(GetType() == CheckBox || GetType() == RadioButton); + CFX_WideString csExport = L"Off"; + FX_BOOL bChecked; + int iCount = CountControls(); + for (int i = 0; i < iCount; i ++) { + CPDF_FormControl* pControl = GetControl(i); + if (bDefault) { + bChecked = pControl->IsDefaultChecked(); + } else { + bChecked = pControl->IsChecked(); + } + if (bChecked) { + csExport = pControl->GetExportValue(); + break; + } + } + return csExport; +} +FX_BOOL CPDF_FormField::SetCheckValue(const CFX_WideString& value, FX_BOOL bDefault, FX_BOOL bNotify) +{ + ASSERT(GetType() == CheckBox || GetType() == RadioButton); + CFX_ByteArray statusArray; + if (bNotify && m_pForm->m_pFormNotify != NULL) { + SaveCheckedFieldStatus(this, statusArray); + } + int iCount = CountControls(); + for (int i = 0; i < iCount; i ++) { + CPDF_FormControl* pControl = GetControl(i); + CFX_WideString csExport = pControl->GetExportValue(); + if (csExport == value) { + if (bDefault) { + } else { + CheckControl(GetControlIndex(pControl), TRUE); + } + break; + } else { + if (bDefault) { + } else { + CheckControl(GetControlIndex(pControl), FALSE); + } + } + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + m_pForm->m_pFormNotify->AfterCheckedStatusChange(this, statusArray); + } + m_pForm->m_bUpdated = TRUE; + return TRUE; +} +int CPDF_FormField::GetTopVisibleIndex() +{ + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TI"); + if (pObj == NULL) { + return 0; + } + return pObj->GetInteger(); +} +int CPDF_FormField::CountSelectedOptions() +{ + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I"); + if (pObj == NULL) { + return 0; + } + CPDF_Array* pArray = pObj->GetArray(); + if (pArray == NULL) { + return 0; + } + return (int)pArray->GetCount(); +} +int CPDF_FormField::GetSelectedOptionIndex(int index) +{ + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I"); + if (pObj == NULL) { + return -1; + } + CPDF_Array* pArray = pObj->GetArray(); + if (pArray == NULL) { + return -1; + } + int iCount = (int)pArray->GetCount(); + if (iCount > 0 && index < iCount) { + return pArray->GetInteger(index); + } + return -1; +} +FX_BOOL CPDF_FormField::IsOptionSelected(int iOptIndex) +{ + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I"); + if (pObj == NULL) { + return FALSE; + } + CPDF_Array* pArray = pObj->GetArray(); + if (pArray == NULL) { + return FALSE; + } + int iCount = (int)pArray->GetCount(); + for (int i = 0; i < iCount; i ++) { + if (pArray->GetInteger(i) == iOptIndex) { + return TRUE; + } + } + return FALSE; +} +FX_BOOL CPDF_FormField::SelectOption(int iOptIndex, FX_BOOL bSelected, FX_BOOL bNotify) +{ + CPDF_Array* pArray = m_pDict->GetArray("I"); + if (pArray == NULL) { + if (!bSelected) { + return TRUE; + } + pArray = CPDF_Array::Create(); + if (pArray == NULL) { + return FALSE; + } + m_pDict->SetAt("I", pArray); + } + FX_BOOL bReturn = FALSE; + for (int i = 0; i < (int)pArray->GetCount(); i ++) { + int iFind = pArray->GetInteger(i); + if (iFind == iOptIndex) { + if (bSelected) { + return TRUE; + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + int iRet = 0; + CFX_WideString csValue = GetOptionLabel(iOptIndex); + if (GetType() == ListBox) { + iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); + } + if (GetType() == ComboBox) { + iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); + } + if (iRet < 0) { + return FALSE; + } + } + pArray->RemoveAt(i); + bReturn = TRUE; + break; + } else if (iFind > iOptIndex) { + if (!bSelected) { + continue; + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + int iRet = 0; + CFX_WideString csValue = GetOptionLabel(iOptIndex); + if (GetType() == ListBox) { + iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); + } + if (GetType() == ComboBox) { + iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); + } + if (iRet < 0) { + return FALSE; + } + } + CPDF_Number* pNum = CPDF_Number::Create(iOptIndex); + if (pNum == NULL) { + return FALSE; + } + pArray->InsertAt(i, pNum); + bReturn = TRUE; + break; + } + } + if (!bReturn) { + if (bSelected) { + pArray->AddInteger(iOptIndex); + } + if (pArray->GetCount() == 0) { + m_pDict->RemoveAt("I"); + } + } + if (bNotify && m_pForm->m_pFormNotify != NULL) { + if (GetType() == ListBox) { + m_pForm->m_pFormNotify->AfterSelectionChange(this); + } + if (GetType() == ComboBox) { + m_pForm->m_pFormNotify->AfterValueChange(this); + } + } + m_pForm->m_bUpdated = TRUE; + return TRUE; +} +FX_BOOL CPDF_FormField::ClearSelectedOptions(FX_BOOL bNotify) +{ + if (bNotify && m_pForm->m_pFormNotify != NULL) { + int iRet = 0; + CFX_WideString csValue; + int iIndex = GetSelectedIndex(0); + if (iIndex >= 0) { + csValue = GetOptionLabel(iIndex); + } + if (GetType() == ListBox) { + iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); + } + if (GetType() == ComboBox) { + iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); + } + if (iRet < 0) { + return FALSE; + } + } + m_pDict->RemoveAt("I"); + if (bNotify && m_pForm->m_pFormNotify != NULL) { + if (GetType() == ListBox) { + m_pForm->m_pFormNotify->AfterSelectionChange(this); + } + if (GetType() == ComboBox) { + m_pForm->m_pFormNotify->AfterValueChange(this); + } + } + m_pForm->m_bUpdated = TRUE; + return TRUE; +} +void CPDF_FormField::LoadDA() +{ + CFX_ByteString DA = FPDF_GetFieldAttr(m_pDict, "DA")->GetString(); + if (DA.IsEmpty()) { + DA = m_pForm->m_pFormDict->GetString("DA"); + } + if (DA.IsEmpty()) { + return; + } + CPDF_SimpleParser syntax(DA); + syntax.FindTagParam("Tf", 2); + CFX_ByteString font_name = syntax.GetWord(); + CPDF_Dictionary* pFontDict = m_pForm->m_pFormDict->GetDict("DR")->GetDict("Font")->GetDict(font_name); + if (pFontDict == NULL) { + return; + } + m_pFont = m_pForm->m_pDocument->LoadFont(pFontDict); + m_FontSize = FX_atof(syntax.GetWord()); +} |