Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1710)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: core/src/fpdfdoc/doc_formfield.cpp

Issue 1800523005: Move core/src/ up to core/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « core/src/fpdfdoc/doc_formcontrol.cpp ('k') | core/src/fpdfdoc/doc_link.cpp » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: core/src/fpdfdoc/doc_formfield.cpp
diff --git a/core/src/fpdfdoc/doc_formfield.cpp b/core/src/fpdfdoc/doc_formfield.cpp
deleted file mode 100644
index 4bce85e8319d0bb957a0451dbf367f38ae59a768..0000000000000000000000000000000000000000
--- a/core/src/fpdfdoc/doc_formfield.cpp
+++ /dev/null
@@ -1,1097 +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/include/fpdfapi/cfdf_document.h"
-#include "core/include/fpdfapi/cpdf_array.h"
-#include "core/include/fpdfapi/cpdf_document.h"
-#include "core/include/fpdfapi/cpdf_number.h"
-#include "core/include/fpdfapi/cpdf_simple_parser.h"
-#include "core/include/fpdfapi/cpdf_string.h"
-#include "core/include/fpdfdoc/fpdf_doc.h"
-#include "core/src/fpdfdoc/doc_utils.h"
-
-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")
- ? FPDF_GetFieldAttr(m_pDict, "FT")->GetString()
- : CFX_ByteString();
- FX_DWORD flags = FPDF_GetFieldAttr(m_pDict, "Ff")
- ? FPDF_GetFieldAttr(m_pDict, "Ff")->GetInteger()
- : 0;
- 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: {
- 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: {
- CFX_WideString csValue;
- ClearSelection();
- int iIndex = GetDefaultSelectedItem();
- if (iIndex >= 0) {
- csValue = GetOptionLabel(iIndex);
- }
- if (bNotify && m_pForm->m_pFormNotify) {
- int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue);
- if (iRet < 0) {
- return FALSE;
- }
- }
- SetItemSelection(iIndex, TRUE);
- if (bNotify && m_pForm->m_pFormNotify) {
- 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) {
- int iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue);
- if (iRet < 0) {
- return FALSE;
- }
- }
- SetItemSelection(iIndex, TRUE);
- if (bNotify && m_pForm->m_pFormNotify) {
- 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) {
- 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 && m_pForm->m_pFormNotify) {
- int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csDValue);
- if (iRet < 0) {
- 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 && m_pForm->m_pFormNotify) {
- m_pForm->m_pFormNotify->AfterValueChange(this);
- }
- m_pForm->m_bUpdated = TRUE;
- } break;
- }
- return TRUE;
-}
-int CPDF_FormField::GetControlIndex(const CPDF_FormControl* pControl) {
- 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() {
- 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");
- return CPDF_AAction(pObj ? pObj->GetDict() : nullptr);
-}
-
-CFX_WideString CPDF_FormField::GetAlternateName() {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TU");
- if (!pObj) {
- return L"";
- }
- return pObj->GetUnicodeText();
-}
-CFX_WideString CPDF_FormField::GetMappingName() {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TM");
- if (!pObj) {
- return L"";
- }
- return pObj->GetUnicodeText();
-}
-FX_DWORD CPDF_FormField::GetFieldFlags() {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "Ff");
- if (!pObj) {
- return 0;
- }
- return pObj->GetInteger();
-}
-CFX_ByteString CPDF_FormField::GetDefaultStyle() {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "DS");
- if (!pObj) {
- return "";
- }
- return pObj->GetString();
-}
-CFX_WideString CPDF_FormField::GetRichTextString() {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "RV");
- if (!pObj) {
- 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) {
- 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()->GetElementValue(0);
- if (pValue)
- return pValue->GetUnicodeText();
- break;
- default:
- 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) {
- 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) {
- 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) {
- 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) {
- 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() {
- 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() {
- 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) {
- 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->GetElementValue(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;
- }
- }
- 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) {
- 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) {
- 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) {
- 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 (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) {
- 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) {
- if (m_Type == 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;
- 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));
- } else {
- CPDF_Array* pArray = new CPDF_Array;
- int iCount = CountOptions();
- for (int i = 0; i < iCount; i++) {
- FX_BOOL bSelected;
- 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));
- CPDF_Array* pI = new CPDF_Array;
- pI->AddInteger(index);
- m_pDict->SetAt("I", pI);
- }
- }
- if (bNotify && m_pForm->m_pFormNotify) {
- 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) {
- 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_Array* pArray = ToArray(FPDF_GetFieldAttr(m_pDict, "Opt"));
- return pArray ? pArray->GetCount() : 0;
-}
-CFX_WideString CPDF_FormField::GetOptionText(int index, int sub_index) {
- CPDF_Array* pArray = ToArray(FPDF_GetFieldAttr(m_pDict, "Opt"));
- if (!pArray)
- return CFX_WideString();
-
- CPDF_Object* pOption = pArray->GetElementValue(index);
- if (!pOption)
- return CFX_WideString();
- if (CPDF_Array* pOptionArray = pOption->AsArray())
- pOption = pOptionArray->GetElementValue(sub_index);
-
- CPDF_String* pString = ToString(pOption);
- return pString ? pString->GetUnicodeText() : CFX_WideString();
-}
-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(const CFX_WideString& 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;
-}
-#ifdef PDF_ENABLE_XFA
-int CPDF_FormField::InsertOption(CFX_WideString csOptLabel,
- int index,
- FX_BOOL bNotify) {
- if (csOptLabel.IsEmpty())
- return -1;
-
- if (bNotify && m_pForm->m_pFormNotify) {
- int iRet = 0;
- if (GetType() == ListBox)
- iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csOptLabel);
- if (GetType() == ComboBox)
- iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csOptLabel);
- if (iRet < 0)
- return -1;
- }
-
- CFX_ByteString csStr = PDF_EncodeText(csOptLabel, 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 && m_pForm->m_pFormNotify) {
- if (GetType() == ListBox)
- m_pForm->m_pFormNotify->AfterSelectionChange(this);
- if (GetType() == ComboBox)
- m_pForm->m_pFormNotify->AfterValueChange(this);
- }
- m_pForm->m_bUpdated = TRUE;
- return index;
-}
-FX_BOOL CPDF_FormField::ClearOptions(FX_BOOL bNotify) {
- if (bNotify && m_pForm->m_pFormNotify) {
- 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("Opt");
- m_pDict->RemoveAt("V");
- m_pDict->RemoveAt("DV");
- m_pDict->RemoveAt("I");
- m_pDict->RemoveAt("TI");
-
- if (bNotify && m_pForm->m_pFormNotify) {
- 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;
-}
-#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();
- 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 (!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);
- }
- 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);
- 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) {
- m_pForm->m_pFormNotify->AfterCheckedStatusChange(this);
- }
- m_pForm->m_bUpdated = TRUE;
- return TRUE;
-}
-int CPDF_FormField::GetTopVisibleIndex() {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TI");
- if (!pObj) {
- return 0;
- }
- return pObj->GetInteger();
-}
-int CPDF_FormField::CountSelectedOptions() {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I");
- if (!pObj) {
- return 0;
- }
- CPDF_Array* pArray = pObj->GetArray();
- if (!pArray) {
- return 0;
- }
- return (int)pArray->GetCount();
-}
-int CPDF_FormField::GetSelectedOptionIndex(int index) {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I");
- if (!pObj) {
- return -1;
- }
- CPDF_Array* pArray = pObj->GetArray();
- if (!pArray) {
- return -1;
- }
- int iCount = (int)pArray->GetCount();
- if (iCount > 0 && index < iCount) {
- return pArray->GetIntegerAt(index);
- }
- return -1;
-}
-FX_BOOL CPDF_FormField::IsOptionSelected(int iOptIndex) {
- CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "I");
- if (!pObj) {
- return FALSE;
- }
- CPDF_Array* pArray = pObj->GetArray();
- if (!pArray) {
- return FALSE;
- }
- int iCount = (int)pArray->GetCount();
- for (int i = 0; i < iCount; i++) {
- if (pArray->GetIntegerAt(i) == 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 (int i = 0; i < (int)pArray->GetCount(); i++) {
- int iFind = pArray->GetIntegerAt(i);
- if (iFind == iOptIndex) {
- if (bSelected) {
- return TRUE;
- }
- if (bNotify && m_pForm->m_pFormNotify) {
- 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) {
- 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 = new CPDF_Number(iOptIndex);
- 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) {
- 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) {
- 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) {
- 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;
- if (CPDF_Object* pObj_t = FPDF_GetFieldAttr(m_pDict, "DA")) {
- DA = pObj_t->GetString();
- }
- if (DA.IsEmpty() && m_pForm->m_pFormDict) {
- DA = m_pForm->m_pFormDict->GetStringBy("DA");
- }
- if (DA.IsEmpty()) {
- return;
- }
- CPDF_SimpleParser syntax(DA);
- syntax.FindTagParamFromStart("Tf", 2);
- CFX_ByteString font_name = syntax.GetWord();
- CPDF_Dictionary* pFontDict = NULL;
- if (m_pForm->m_pFormDict && m_pForm->m_pFormDict->GetDictBy("DR") &&
- m_pForm->m_pFormDict->GetDictBy("DR")->GetDictBy("Font"))
- pFontDict = m_pForm->m_pFormDict->GetDictBy("DR")
- ->GetDictBy("Font")
- ->GetDictBy(font_name);
-
- if (!pFontDict) {
- return;
- }
- m_pFont = m_pForm->m_pDocument->LoadFont(pFontDict);
- m_FontSize = FX_atof(syntax.GetWord());
-}
« no previous file with comments | « core/src/fpdfdoc/doc_formcontrol.cpp ('k') | core/src/fpdfdoc/doc_link.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698