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authordsinclair <dsinclair@chromium.org>2016-08-02 15:43:46 -0700
committerCommit bot <commit-bot@chromium.org>2016-08-02 15:43:46 -0700
commit27053d81ca80a2f9433abf3e9c393d2914c91ad8 (patch)
treeecf94b4610dfd09d42a83b1ab86ec22223957390 /core/fpdfdoc/doc_formfield.cpp
parente21501d9427539828b5d547b9d20a752d06914aa (diff)
downloadpdfium-27053d81ca80a2f9433abf3e9c393d2914c91ad8.tar.xz
Splitting fpdfdoc/doc_* part III.
This CL cleans up the remaining doc_* files, splitting into .h and .pp files as needed. Review-Url: https://codereview.chromium.org/2190983002
Diffstat (limited to 'core/fpdfdoc/doc_formfield.cpp')
-rw-r--r--core/fpdfdoc/doc_formfield.cpp987
1 files changed, 0 insertions, 987 deletions
diff --git a/core/fpdfdoc/doc_formfield.cpp b/core/fpdfdoc/doc_formfield.cpp
deleted file mode 100644
index cb1b0a4566..0000000000
--- a/core/fpdfdoc/doc_formfield.cpp
+++ /dev/null
@@ -1,987 +0,0 @@
-// 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 "core/fpdfdoc/include/cpdf_formfield.h"
-
-#include "core/fpdfapi/fpdf_parser/include/cfdf_document.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_number.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_string.h"
-#include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
-#include "core/fpdfdoc/cpvt_generateap.h"
-#include "core/fpdfdoc/doc_utils.h"
-#include "core/fpdfdoc/include/cpdf_formcontrol.h"
-#include "core/fpdfdoc/include/cpdf_interform.h"
-
-namespace {
-
-const int kFormListMultiSelect = 0x100;
-
-const int kFormComboEdit = 0x100;
-
-const int kFormFieldReadOnly = 0x01;
-const int kFormFieldRequired = 0x02;
-const int kFormFieldNoExport = 0x04;
-
-const int kFormRadioNoToggleOff = 0x100;
-const int kFormRadioUnison = 0x200;
-
-const int kFormTextMultiLine = 0x100;
-const int kFormTextPassword = 0x200;
-const int kFormTextNoScroll = 0x400;
-const int kFormTextComb = 0x800;
-
-bool PDF_FormField_IsUnison(CPDF_FormField* pField) {
- if (pField->GetType() == CPDF_FormField::CheckBox)
- return true;
-
- return (pField->GetFieldFlags() & 0x2000000) != 0;
-}
-
-} // namespace
-
-CPDF_FormField::CPDF_FormField(CPDF_InterForm* pForm, CPDF_Dictionary* pDict)
- : m_Type(Unknown),
- m_pForm(pForm),
- m_pDict(pDict),
- m_FontSize(0),
- m_pFont(nullptr) {
- SyncFieldFlags();
-}
-
-CPDF_FormField::~CPDF_FormField() {}
-
-void CPDF_FormField::SyncFieldFlags() {
- CFX_ByteString type_name = FPDF_GetFieldAttr(m_pDict, "FT")
- ? FPDF_GetFieldAttr(m_pDict, "FT")->GetString()
- : CFX_ByteString();
- uint32_t flags = FPDF_GetFieldAttr(m_pDict, "Ff")
- ? FPDF_GetFieldAttr(m_pDict, "Ff")->GetInteger()
- : 0;
- m_Flags = 0;
- if (flags & 1) {
- m_Flags |= kFormFieldReadOnly;
- }
- if (flags & 2) {
- m_Flags |= kFormFieldRequired;
- }
- if (flags & 4) {
- m_Flags |= kFormFieldNoExport;
- }
- if (type_name == "Btn") {
- if (flags & 0x8000) {
- m_Type = RadioButton;
- if (flags & 0x4000) {
- m_Flags |= kFormRadioNoToggleOff;
- }
- if (flags & 0x2000000) {
- m_Flags |= kFormRadioUnison;
- }
- } 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 |= kFormTextMultiLine;
- }
- if (flags & 0x2000) {
- m_Flags |= kFormTextPassword;
- }
- if (flags & 0x800000) {
- m_Flags |= kFormTextNoScroll;
- }
- if (flags & 0x100000) {
- m_Flags |= kFormTextComb;
- }
- }
- LoadDA();
- } else if (type_name == "Ch") {
- if (flags & 0x20000) {
- m_Type = ComboBox;
- if (flags & 0x40000) {
- m_Flags |= kFormComboEdit;
- }
- } else {
- m_Type = ListBox;
- if (flags & 0x200000) {
- m_Flags |= kFormListMultiSelect;
- }
- }
- LoadDA();
- } else if (type_name == "Sig") {
- m_Type = Sign;
- }
-}
-CFX_WideString CPDF_FormField::GetFullName() const {
- return ::GetFullName(m_pDict);
-}
-
-FX_BOOL CPDF_FormField::ResetField(FX_BOOL bNotify) {
- switch (m_Type) {
- case CPDF_FormField::CheckBox:
- case CPDF_FormField::RadioButton: {
- int iCount = CountControls();
- if (iCount) {
- // TODO(weili): Check whether anything special needs to be done for
- // unison field. Otherwise, merge these branches.
- 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++) {
- CheckControl(i, GetControl(i)->IsDefaultChecked(), FALSE);
- }
- }
- }
- if (bNotify && m_pForm->m_pFormNotify) {
- m_pForm->m_pFormNotify->AfterCheckedStatusChange(this);
- }
- } break;
- case CPDF_FormField::ComboBox:
- case CPDF_FormField::ListBox: {
- CFX_WideString csValue;
- ClearSelection();
- int iIndex = GetDefaultSelectedItem();
- if (iIndex >= 0)
- csValue = GetOptionLabel(iIndex);
-
- if (bNotify && !NotifyListOrComboBoxBeforeChange(csValue))
- return FALSE;
-
- SetItemSelection(iIndex, TRUE);
- if (bNotify)
- NotifyListOrComboBoxAfterChange();
- } 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)
- csDValue = pDV->GetUnicodeText();
-
- CPDF_Object* pV = FPDF_GetFieldAttr(m_pDict, "V");
- CFX_WideString csValue;
- if (pV)
- csValue = pV->GetUnicodeText();
-
- CPDF_Object* pRV = FPDF_GetFieldAttr(m_pDict, "RV");
- if (!pRV && (csDValue == csValue))
- return FALSE;
-
- if (bNotify && !NotifyBeforeValueChange(csDValue))
- return FALSE;
-
- if (pDV) {
- CPDF_Object* pClone = pDV->Clone();
- if (!pClone)
- return FALSE;
-
- m_pDict->SetAt("V", pClone);
- if (pRV) {
- CPDF_Object* pCloneR = pDV->Clone();
- m_pDict->SetAt("RV", pCloneR);
- }
- } else {
- m_pDict->RemoveAt("V");
- m_pDict->RemoveAt("RV");
- }
- if (bNotify)
- NotifyAfterValueChange();
- } break;
- }
- return TRUE;
-}
-
-int CPDF_FormField::GetControlIndex(const CPDF_FormControl* pControl) const {
- if (!pControl)
- return -1;
-
- for (int i = 0; i < m_ControlList.GetSize(); i++) {
- if (m_ControlList.GetAt(i) == pControl)
- return i;
- }
- return -1;
-}
-
-int CPDF_FormField::GetFieldType() const {
- 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() const {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "AA");
- return CPDF_AAction(pObj ? pObj->GetDict() : nullptr);
-}
-
-CFX_WideString CPDF_FormField::GetAlternateName() const {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TU");
- if (!pObj) {
- return L"";
- }
- return pObj->GetUnicodeText();
-}
-CFX_WideString CPDF_FormField::GetMappingName() const {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TM");
- if (!pObj) {
- return L"";
- }
- return pObj->GetUnicodeText();
-}
-uint32_t CPDF_FormField::GetFieldFlags() const {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "Ff");
- if (!pObj) {
- return 0;
- }
- return pObj->GetInteger();
-}
-CFX_ByteString CPDF_FormField::GetDefaultStyle() const {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "DS");
- if (!pObj) {
- return "";
- }
- return pObj->GetString();
-}
-CFX_WideString CPDF_FormField::GetRichTextString() const {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "RV");
- if (!pObj) {
- return L"";
- }
- return pObj->GetUnicodeText();
-}
-CFX_WideString CPDF_FormField::GetValue(FX_BOOL bDefault) const {
- if (GetType() == CheckBox || GetType() == RadioButton)
- return GetCheckValue(bDefault);
-
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, bDefault ? "DV" : "V");
- if (!pValue) {
- if (!bDefault) {
- if (m_Type == RichText) {
- pValue = FPDF_GetFieldAttr(m_pDict, "V");
- }
- if (!pValue && m_Type != Text) {
- pValue = FPDF_GetFieldAttr(m_pDict, "DV");
- }
- }
- if (!pValue)
- return CFX_WideString();
- }
- switch (pValue->GetType()) {
- case CPDF_Object::STRING:
- case CPDF_Object::STREAM:
- return pValue->GetUnicodeText();
- case CPDF_Object::ARRAY:
- pValue = pValue->AsArray()->GetDirectObjectAt(0);
- if (pValue)
- return pValue->GetUnicodeText();
- break;
- default:
- break;
- }
- return CFX_WideString();
-}
-
-CFX_WideString CPDF_FormField::GetValue() const {
- return GetValue(FALSE);
-}
-
-CFX_WideString CPDF_FormField::GetDefaultValue() const {
- 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 && !NotifyBeforeValueChange(csValue))
- 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) {
- ClearSelection();
- SetItemSelection(iIndex, TRUE);
- }
- }
- if (bNotify)
- NotifyAfterValueChange();
- } break;
- case ListBox: {
- int iIndex = FindOptionValue(value);
- if (iIndex < 0)
- return FALSE;
-
- if (bDefault && iIndex == GetDefaultSelectedItem())
- return FALSE;
-
- if (bNotify && !NotifyBeforeSelectionChange(value))
- return FALSE;
-
- if (!bDefault) {
- ClearSelection();
- SetItemSelection(iIndex, TRUE);
- }
- if (bNotify)
- NotifyAfterSelectionChange();
- break;
- }
- default:
- break;
- }
- return TRUE;
-}
-
-FX_BOOL CPDF_FormField::SetValue(const CFX_WideString& value, FX_BOOL bNotify) {
- return SetValue(value, FALSE, bNotify);
-}
-
-int CPDF_FormField::GetMaxLen() const {
- if (CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "MaxLen"))
- return pObj->GetInteger();
-
- for (int i = 0; i < m_ControlList.GetSize(); i++) {
- CPDF_FormControl* pControl = m_ControlList.GetAt(i);
- if (!pControl)
- continue;
-
- CPDF_Dictionary* pWidgetDict = pControl->m_pWidgetDict;
- if (pWidgetDict->KeyExist("MaxLen"))
- return pWidgetDict->GetIntegerBy("MaxLen");
- }
- return 0;
-}
-
-int CPDF_FormField::CountSelectedItems() const {
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
- if (!pValue) {
- pValue = FPDF_GetFieldAttr(m_pDict, "I");
- if (!pValue)
- return 0;
- }
-
- if (pValue->IsString() || pValue->IsNumber())
- return pValue->GetString().IsEmpty() ? 0 : 1;
- if (CPDF_Array* pArray = pValue->AsArray())
- return pArray->GetCount();
- return 0;
-}
-
-int CPDF_FormField::GetSelectedIndex(int index) const {
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
- if (!pValue) {
- pValue = FPDF_GetFieldAttr(m_pDict, "I");
- if (!pValue)
- return -1;
- }
- if (pValue->IsNumber())
- return pValue->GetInteger();
-
- CFX_WideString sel_value;
- if (pValue->IsString()) {
- if (index != 0)
- return -1;
- sel_value = pValue->GetUnicodeText();
- } else {
- CPDF_Array* pArray = pValue->AsArray();
- if (!pArray || index < 0)
- return -1;
-
- CPDF_Object* elementValue = pArray->GetDirectObjectAt(index);
- sel_value =
- elementValue ? elementValue->GetUnicodeText() : CFX_WideString();
- }
- if (index < CountSelectedOptions()) {
- int iOptIndex = GetSelectedOptionIndex(index);
- CFX_WideString csOpt = GetOptionValue(iOptIndex);
- if (csOpt == sel_value) {
- return iOptIndex;
- }
- }
- for (int i = 0; i < CountOptions(); i++) {
- if (sel_value == GetOptionValue(i))
- return i;
- }
- return -1;
-}
-
-FX_BOOL CPDF_FormField::ClearSelection(FX_BOOL bNotify) {
- if (bNotify && m_pForm->m_pFormNotify) {
- CFX_WideString csValue;
- int iIndex = GetSelectedIndex(0);
- if (iIndex >= 0)
- csValue = GetOptionLabel(iIndex);
-
- if (!NotifyListOrComboBoxBeforeChange(csValue))
- return FALSE;
- }
- m_pDict->RemoveAt("V");
- m_pDict->RemoveAt("I");
- if (bNotify)
- NotifyListOrComboBoxAfterChange();
- return TRUE;
-}
-
-FX_BOOL CPDF_FormField::IsItemSelected(int index) const {
- 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) {
- pValue = FPDF_GetFieldAttr(m_pDict, "I");
- if (!pValue) {
- return FALSE;
- }
- }
-
- if (pValue->IsString())
- return pValue->GetUnicodeText() == opt_value;
-
- if (pValue->IsNumber()) {
- if (pValue->GetString().IsEmpty())
- return FALSE;
- return (pValue->GetInteger() == index);
- }
-
- CPDF_Array* pArray = pValue->AsArray();
- if (!pArray)
- return FALSE;
-
- int iPos = -1;
- for (int j = 0; j < CountSelectedOptions(); j++) {
- if (GetSelectedOptionIndex(j) == index) {
- iPos = j;
- break;
- }
- }
- for (int i = 0; i < static_cast<int>(pArray->GetCount()); i++)
- if (pArray->GetDirectObjectAt(i)->GetUnicodeText() == opt_value &&
- 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 && !NotifyListOrComboBoxBeforeChange(opt_value))
- return FALSE;
-
- if (bSelected) {
- if (GetType() == ListBox) {
- SelectOption(index, TRUE);
- if (!(m_Flags & kFormListMultiSelect)) {
- m_pDict->SetAtString("V", PDF_EncodeText(opt_value));
- } else {
- CPDF_Array* pArray = new CPDF_Array;
- for (int i = 0; i < CountOptions(); i++) {
- if (i == index || IsItemSelected(i)) {
- opt_value = GetOptionValue(i);
- pArray->AddString(PDF_EncodeText(opt_value));
- }
- }
- m_pDict->SetAt("V", pArray);
- }
- } else {
- m_pDict->SetAtString("V", PDF_EncodeText(opt_value));
- CPDF_Array* pI = new CPDF_Array;
- pI->AddInteger(index);
- m_pDict->SetAt("I", pI);
- }
- } else {
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V");
- if (pValue) {
- if (GetType() == ListBox) {
- SelectOption(index, FALSE);
- if (pValue->IsString()) {
- if (pValue->GetUnicodeText() == opt_value)
- m_pDict->RemoveAt("V");
- } else if (pValue->IsArray()) {
- CPDF_Array* pArray = new CPDF_Array;
- for (int i = 0; i < CountOptions(); i++) {
- if (i != index && 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 {
- m_pDict->RemoveAt("V");
- m_pDict->RemoveAt("I");
- }
- }
- }
- if (bNotify)
- NotifyListOrComboBoxAfterChange();
- return TRUE;
-}
-
-FX_BOOL CPDF_FormField::IsItemDefaultSelected(int index) const {
- ASSERT(GetType() == ComboBox || GetType() == ListBox);
- if (index < 0 || index >= CountOptions())
- return FALSE;
- int iDVIndex = GetDefaultSelectedItem();
- return iDVIndex >= 0 && iDVIndex == index;
-}
-
-int CPDF_FormField::GetDefaultSelectedItem() const {
- ASSERT(GetType() == ComboBox || GetType() == ListBox);
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "DV");
- if (!pValue)
- return -1;
- CFX_WideString csDV = pValue->GetUnicodeText();
- if (csDV.IsEmpty())
- return -1;
- for (int i = 0; i < CountOptions(); i++) {
- if (csDV == GetOptionValue(i))
- return i;
- }
- return -1;
-}
-
-int CPDF_FormField::CountOptions() const {
- CPDF_Array* pArray = ToArray(FPDF_GetFieldAttr(m_pDict, "Opt"));
- return pArray ? pArray->GetCount() : 0;
-}
-
-CFX_WideString CPDF_FormField::GetOptionText(int index, int sub_index) const {
- CPDF_Array* pArray = ToArray(FPDF_GetFieldAttr(m_pDict, "Opt"));
- if (!pArray)
- return CFX_WideString();
-
- CPDF_Object* pOption = pArray->GetDirectObjectAt(index);
- if (!pOption)
- return CFX_WideString();
- if (CPDF_Array* pOptionArray = pOption->AsArray())
- pOption = pOptionArray->GetDirectObjectAt(sub_index);
-
- CPDF_String* pString = ToString(pOption);
- return pString ? pString->GetUnicodeText() : CFX_WideString();
-}
-CFX_WideString CPDF_FormField::GetOptionLabel(int index) const {
- return GetOptionText(index, 1);
-}
-CFX_WideString CPDF_FormField::GetOptionValue(int index) const {
- return GetOptionText(index, 0);
-}
-
-int CPDF_FormField::FindOption(CFX_WideString csOptLabel) const {
- for (int i = 0; i < CountOptions(); i++) {
- if (GetOptionValue(i) == csOptLabel)
- return i;
- }
- return -1;
-}
-
-int CPDF_FormField::FindOptionValue(const CFX_WideString& csOptValue) const {
- for (int i = 0; i < CountOptions(); i++) {
- if (GetOptionValue(i) == csOptValue)
- return i;
- }
- return -1;
-}
-
-#ifdef PDF_ENABLE_XFA
-int CPDF_FormField::InsertOption(CFX_WideString csOptLabel,
- int index,
- FX_BOOL bNotify) {
- if (csOptLabel.IsEmpty())
- return -1;
-
- if (bNotify && !NotifyListOrComboBoxBeforeChange(csOptLabel))
- return -1;
-
- CFX_ByteString csStr =
- PDF_EncodeText(csOptLabel.c_str(), csOptLabel.GetLength());
- CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "Opt");
- CPDF_Array* pOpt = ToArray(pValue);
- if (!pOpt) {
- pOpt = new CPDF_Array;
- m_pDict->SetAt("Opt", pOpt);
- }
-
- int iCount = (int)pOpt->GetCount();
- if (index < 0 || index >= iCount) {
- pOpt->AddString(csStr);
- index = iCount;
- } else {
- CPDF_String* pString = new CPDF_String(csStr, FALSE);
- pOpt->InsertAt(index, pString);
- }
-
- if (bNotify)
- NotifyListOrComboBoxAfterChange();
- return index;
-}
-
-FX_BOOL CPDF_FormField::ClearOptions(FX_BOOL bNotify) {
- if (bNotify && m_pForm->m_pFormNotify) {
- CFX_WideString csValue;
- int iIndex = GetSelectedIndex(0);
- if (iIndex >= 0)
- csValue = GetOptionLabel(iIndex);
- if (!NotifyListOrComboBoxBeforeChange(csValue))
- return FALSE;
- }
-
- m_pDict->RemoveAt("Opt");
- m_pDict->RemoveAt("V");
- m_pDict->RemoveAt("DV");
- m_pDict->RemoveAt("I");
- m_pDict->RemoveAt("TI");
-
- if (bNotify)
- NotifyListOrComboBoxAfterChange();
-
- return TRUE;
-}
-#endif // PDF_ENABLE_XFA
-
-FX_BOOL CPDF_FormField::CheckControl(int iControlIndex,
- bool bChecked,
- bool bNotify) {
- ASSERT(GetType() == CheckBox || GetType() == RadioButton);
- CPDF_FormControl* pControl = GetControl(iControlIndex);
- if (!pControl) {
- return FALSE;
- }
- if (!bChecked && pControl->IsChecked() == bChecked) {
- return FALSE;
- }
- CFX_WideString csWExport = pControl->GetExportValue();
- CFX_ByteString csBExport = PDF_EncodeText(csWExport);
- int iCount = CountControls();
- 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 (!ToArray(pOpt)) {
- if (bChecked) {
- m_pDict->SetAtName("V", csBExport);
- } else {
- CFX_ByteString csV;
- CPDF_Object* pV = FPDF_GetFieldAttr(m_pDict, "V");
- if (pV) {
- 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)
- m_pForm->m_pFormNotify->AfterCheckedStatusChange(this);
- return TRUE;
-}
-
-CFX_WideString CPDF_FormField::GetCheckValue(FX_BOOL bDefault) const {
- ASSERT(GetType() == CheckBox || GetType() == RadioButton);
- CFX_WideString csExport = L"Off";
- int iCount = CountControls();
- for (int i = 0; i < iCount; i++) {
- CPDF_FormControl* pControl = GetControl(i);
- FX_BOOL bChecked =
- bDefault ? pControl->IsDefaultChecked() : 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);
- int iCount = CountControls();
- for (int i = 0; i < iCount; i++) {
- CPDF_FormControl* pControl = GetControl(i);
- CFX_WideString csExport = pControl->GetExportValue();
- bool val = csExport == value;
- if (!bDefault)
- CheckControl(GetControlIndex(pControl), val);
- if (val)
- break;
- }
- if (bNotify && m_pForm->m_pFormNotify)
- m_pForm->m_pFormNotify->AfterCheckedStatusChange(this);
- return TRUE;
-}
-
-int CPDF_FormField::GetTopVisibleIndex() const {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TI");
- return pObj ? pObj->GetInteger() : 0;
-}
-
-int CPDF_FormField::CountSelectedOptions() const {
- CPDF_Array* pArray = ToArray(FPDF_GetFieldAttr(m_pDict, "I"));
- return pArray ? pArray->GetCount() : 0;
-}
-
-int CPDF_FormField::GetSelectedOptionIndex(int index) const {
- CPDF_Array* pArray = ToArray(FPDF_GetFieldAttr(m_pDict, "I"));
- if (!pArray)
- return -1;
-
- int iCount = pArray->GetCount();
- if (iCount < 0 || index >= iCount)
- return -1;
- return pArray->GetIntegerAt(index);
-}
-
-FX_BOOL CPDF_FormField::IsOptionSelected(int iOptIndex) const {
- CPDF_Array* pArray = ToArray(FPDF_GetFieldAttr(m_pDict, "I"));
- if (!pArray)
- return FALSE;
-
- for (CPDF_Object* pObj : *pArray) {
- if (pObj->GetInteger() == iOptIndex)
- return TRUE;
- }
- return FALSE;
-}
-
-FX_BOOL CPDF_FormField::SelectOption(int iOptIndex,
- FX_BOOL bSelected,
- FX_BOOL bNotify) {
- CPDF_Array* pArray = m_pDict->GetArrayBy("I");
- if (!pArray) {
- if (!bSelected)
- return TRUE;
-
- pArray = new CPDF_Array;
- m_pDict->SetAt("I", pArray);
- }
-
- FX_BOOL bReturn = FALSE;
- for (size_t i = 0; i < pArray->GetCount(); i++) {
- int iFind = pArray->GetIntegerAt(i);
- if (iFind == iOptIndex) {
- if (bSelected)
- return TRUE;
-
- if (bNotify && m_pForm->m_pFormNotify) {
- CFX_WideString csValue = GetOptionLabel(iOptIndex);
- if (!NotifyListOrComboBoxBeforeChange(csValue))
- return FALSE;
- }
- pArray->RemoveAt(i);
- bReturn = TRUE;
- break;
- }
-
- if (iFind > iOptIndex) {
- if (!bSelected)
- continue;
-
- if (bNotify && m_pForm->m_pFormNotify) {
- CFX_WideString csValue = GetOptionLabel(iOptIndex);
- if (!NotifyListOrComboBoxBeforeChange(csValue))
- return FALSE;
- }
- pArray->InsertAt(i, new CPDF_Number(iOptIndex));
- bReturn = TRUE;
- break;
- }
- }
- if (!bReturn) {
- if (bSelected)
- pArray->AddInteger(iOptIndex);
-
- if (pArray->GetCount() == 0)
- m_pDict->RemoveAt("I");
- }
- if (bNotify)
- NotifyListOrComboBoxAfterChange();
-
- return TRUE;
-}
-
-FX_BOOL CPDF_FormField::ClearSelectedOptions(FX_BOOL bNotify) {
- if (bNotify && m_pForm->m_pFormNotify) {
- CFX_WideString csValue;
- int iIndex = GetSelectedIndex(0);
- if (iIndex >= 0)
- csValue = GetOptionLabel(iIndex);
-
- if (!NotifyListOrComboBoxBeforeChange(csValue))
- return FALSE;
- }
- m_pDict->RemoveAt("I");
- if (bNotify)
- NotifyListOrComboBoxAfterChange();
-
- return TRUE;
-}
-
-void CPDF_FormField::LoadDA() {
- CPDF_Dictionary* pFormDict = m_pForm->m_pFormDict;
- if (!pFormDict)
- return;
-
- CFX_ByteString DA;
- if (CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "DA"))
- DA = pObj->GetString();
-
- if (DA.IsEmpty())
- DA = pFormDict->GetStringBy("DA");
-
- if (DA.IsEmpty())
- return;
-
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR)
- return;
-
- CPDF_Dictionary* pFont = pDR->GetDictBy("Font");
- if (!pFont)
- return;
-
- CPDF_SimpleParser syntax(DA.AsStringC());
- syntax.FindTagParamFromStart("Tf", 2);
- CFX_ByteString font_name(syntax.GetWord());
- CPDF_Dictionary* pFontDict = pFont->GetDictBy(font_name);
- if (!pFontDict)
- return;
-
- m_pFont = m_pForm->m_pDocument->LoadFont(pFontDict);
- m_FontSize = FX_atof(syntax.GetWord());
-}
-
-bool CPDF_FormField::NotifyBeforeSelectionChange(const CFX_WideString& value) {
- if (!m_pForm->m_pFormNotify)
- return true;
- return m_pForm->m_pFormNotify->BeforeSelectionChange(this, value) >= 0;
-}
-
-void CPDF_FormField::NotifyAfterSelectionChange() {
- if (!m_pForm->m_pFormNotify)
- return;
- m_pForm->m_pFormNotify->AfterSelectionChange(this);
-}
-
-bool CPDF_FormField::NotifyBeforeValueChange(const CFX_WideString& value) {
- if (!m_pForm->m_pFormNotify)
- return true;
- return m_pForm->m_pFormNotify->BeforeValueChange(this, value) >= 0;
-}
-
-void CPDF_FormField::NotifyAfterValueChange() {
- if (!m_pForm->m_pFormNotify)
- return;
- m_pForm->m_pFormNotify->AfterValueChange(this);
-}
-
-bool CPDF_FormField::NotifyListOrComboBoxBeforeChange(
- const CFX_WideString& value) {
- switch (GetType()) {
- case ListBox:
- return NotifyBeforeSelectionChange(value);
- case ComboBox:
- return NotifyBeforeValueChange(value);
- default:
- return true;
- }
-}
-
-void CPDF_FormField::NotifyListOrComboBoxAfterChange() {
- switch (GetType()) {
- case ListBox:
- NotifyAfterSelectionChange();
- break;
- case ComboBox:
- NotifyAfterValueChange();
- break;
- default:
- break;
- }
-}