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

Issue 1430213002: Remove CFX_PtrArray usage in fpdfsdk. (Closed) Base URL: https://pdfium.googlesource.com/pdfium@master
Patch Set: rebase Created 5 years, 1 month ago
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Index: core/src/fpdfdoc/doc_form.cpp
diff --git a/core/src/fpdfdoc/doc_form.cpp b/core/src/fpdfdoc/doc_form.cpp
index 5cc2a66a89c3817a8b53dfed18708c3588cb5ada..8d8a836cabe2f145ceeb05fe277aebc3d8b28206 100644
--- a/core/src/fpdfdoc/doc_form.cpp
+++ b/core/src/fpdfdoc/doc_form.cpp
@@ -9,9 +9,9 @@
const int nMaxRecursion = 32;
-class _CFieldNameExtractor {
+class CFieldNameExtractor {
public:
- _CFieldNameExtractor(const CFX_WideString& full_name) {
+ explicit CFieldNameExtractor(const CFX_WideString& full_name) {
m_pStart = full_name.c_str();
m_pEnd = m_pStart + full_name.GetLength();
m_pCur = m_pStart;
@@ -151,7 +151,7 @@ void CFieldTree::SetField(const CFX_WideString& full_name,
if (full_name == L"") {
return;
}
- _CFieldNameExtractor name_extractor(full_name);
+ CFieldNameExtractor name_extractor(full_name);
const FX_WCHAR* pName;
FX_STRSIZE nLength;
name_extractor.GetNext(pName, nLength);
@@ -173,7 +173,7 @@ CPDF_FormField* CFieldTree::GetField(const CFX_WideString& full_name) {
if (full_name == L"") {
return NULL;
}
- _CFieldNameExtractor name_extractor(full_name);
+ CFieldNameExtractor name_extractor(full_name);
const FX_WCHAR* pName;
FX_STRSIZE nLength;
name_extractor.GetNext(pName, nLength);
@@ -190,7 +190,7 @@ CPDF_FormField* CFieldTree::RemoveField(const CFX_WideString& full_name) {
if (full_name == L"") {
return NULL;
}
- _CFieldNameExtractor name_extractor(full_name);
+ CFieldNameExtractor name_extractor(full_name);
const FX_WCHAR* pName;
FX_STRSIZE nLength;
name_extractor.GetNext(pName, nLength);
@@ -219,7 +219,7 @@ CFieldTree::_Node* CFieldTree::FindNode(const CFX_WideString& full_name) {
if (full_name == L"") {
return NULL;
}
- _CFieldNameExtractor name_extractor(full_name);
+ CFieldNameExtractor name_extractor(full_name);
const FX_WCHAR* pName;
FX_STRSIZE nLength;
name_extractor.GetNext(pName, nLength);
@@ -765,19 +765,7 @@ void CPDF_InterForm::GetAllFieldNames(CFX_WideStringArray& allFieldNames) {
}
}
}
-FX_BOOL CPDF_InterForm::IsValidFormField(const void* pField) {
- if (pField == NULL) {
- return FALSE;
- }
- int nCount = m_pFieldTree->m_Root.CountFields();
- for (int i = 0; i < nCount; i++) {
- CPDF_FormField* pFormField = m_pFieldTree->m_Root.GetField(i);
- if (pField == pFormField) {
- return TRUE;
- }
- }
- return FALSE;
-}
+
CPDF_FormField* CPDF_InterForm::GetFieldByDict(
CPDF_Dictionary* pFieldDict) const {
if (pFieldDict == NULL) {
@@ -946,58 +934,45 @@ int CPDF_InterForm::GetFormAlignment() {
}
return m_pFormDict->GetInteger("Q", 0);
}
-FX_BOOL CPDF_InterForm::ResetForm(const CFX_PtrArray& fields,
- FX_BOOL bIncludeOrExclude,
- FX_BOOL bNotify) {
- if (bNotify && m_pFormNotify != NULL) {
- int iRet = m_pFormNotify->BeforeFormReset(this);
- if (iRet < 0) {
- return FALSE;
- }
- }
+
+bool CPDF_InterForm::ResetForm(const std::vector<CPDF_FormField*>& fields,
+ bool bIncludeOrExclude,
+ bool bNotify) {
+ if (bNotify && m_pFormNotify && m_pFormNotify->BeforeFormReset(this) < 0)
+ return false;
+
int nCount = m_pFieldTree->m_Root.CountFields();
- for (int i = 0; i < nCount; i++) {
+ for (int i = 0; i < nCount; ++i) {
CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
- if (pField == NULL) {
+ if (!pField)
continue;
- }
- FX_BOOL bFind = FALSE;
- int iCount = fields.GetSize();
- for (int i = 0; i < iCount; i++) {
- if (pField == (CPDF_FormField*)fields[i]) {
- bFind = TRUE;
- break;
- }
- }
- if ((bIncludeOrExclude && bFind) || (!bIncludeOrExclude && !bFind)) {
+
+ auto it = std::find(fields.begin(), fields.end(), pField);
+ if (bIncludeOrExclude == (it != fields.end()))
pField->ResetField(bNotify);
- }
}
- if (bNotify && m_pFormNotify != NULL) {
+ if (bNotify && m_pFormNotify)
m_pFormNotify->AfterFormReset(this);
- }
- return TRUE;
+ return true;
}
-FX_BOOL CPDF_InterForm::ResetForm(FX_BOOL bNotify) {
- if (bNotify && m_pFormNotify != NULL) {
- int iRet = m_pFormNotify->BeforeFormReset(this);
- if (iRet < 0) {
- return FALSE;
- }
- }
+
+bool CPDF_InterForm::ResetForm(bool bNotify) {
+ if (bNotify && m_pFormNotify && m_pFormNotify->BeforeFormReset(this) < 0)
+ return false;
+
int nCount = m_pFieldTree->m_Root.CountFields();
- for (int i = 0; i < nCount; i++) {
+ for (int i = 0; i < nCount; ++i) {
CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
- if (pField == NULL) {
+ if (!pField)
continue;
- }
+
pField->ResetField(bNotify);
}
- if (bNotify && m_pFormNotify != NULL) {
+ if (bNotify && m_pFormNotify)
m_pFormNotify->AfterFormReset(this);
- }
- return TRUE;
+ return true;
}
+
void CPDF_InterForm::LoadField(CPDF_Dictionary* pFieldDict, int nLevel) {
if (nLevel > nMaxRecursion) {
return;
@@ -1126,52 +1101,58 @@ CPDF_FormControl* CPDF_InterForm::AddControl(const CPDF_FormField* pField,
((CPDF_FormField*)pField)->m_ControlList.Add(pControl);
return pControl;
}
+
CPDF_FormField* CPDF_InterForm::CheckRequiredFields(
- const CFX_PtrArray* fields,
- FX_BOOL bIncludeOrExclude) const {
+ const std::vector<CPDF_FormField*>* fields,
+ bool bIncludeOrExclude) const {
int nCount = m_pFieldTree->m_Root.CountFields();
- for (int i = 0; i < nCount; i++) {
+ for (int i = 0; i < nCount; ++i) {
CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
- if (pField == NULL) {
+ if (!pField)
continue;
- }
+
int32_t iType = pField->GetType();
if (iType == CPDF_FormField::PushButton ||
iType == CPDF_FormField::CheckBox || iType == CPDF_FormField::ListBox) {
continue;
}
FX_DWORD dwFlags = pField->GetFieldFlags();
- if (dwFlags & 0x04) {
+ // TODO(thestig): Look up these magic numbers and add constants for them.
+ if (dwFlags & 0x04)
continue;
+
+ bool bFind = true;
+ if (fields) {
+ auto it = std::find(fields->begin(), fields->end(), pField);
+ bFind = (it != fields->end());
}
- FX_BOOL bFind = TRUE;
- if (fields != NULL) {
- bFind = fields->Find(pField, 0) >= 0;
- }
- if ((bIncludeOrExclude && bFind) || (!bIncludeOrExclude && !bFind)) {
+ if (bIncludeOrExclude == bFind) {
CPDF_Dictionary* pFieldDict = pField->m_pDict;
if ((dwFlags & 0x02) != 0 && pFieldDict->GetString("V").IsEmpty()) {
return pField;
}
}
}
- return NULL;
+ return nullptr;
}
+
CFDF_Document* CPDF_InterForm::ExportToFDF(const CFX_WideStringC& pdf_path,
- FX_BOOL bSimpleFileSpec) const {
- CFX_PtrArray fields;
+ bool bSimpleFileSpec) const {
+ std::vector<CPDF_FormField*> fields;
int nCount = m_pFieldTree->m_Root.CountFields();
- for (int i = 0; i < nCount; i++) {
- CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
- fields.Add(pField);
- }
- return ExportToFDF(pdf_path, fields, TRUE, bSimpleFileSpec);
+ for (int i = 0; i < nCount; ++i)
+ fields.push_back(m_pFieldTree->m_Root.GetField(i));
+ return ExportToFDF(pdf_path, fields, true, bSimpleFileSpec);
}
+
+// TODO(thestig): Fix this.
CFX_WideString FILESPEC_EncodeFileName(const CFX_WideStringC& filepath);
-CFDF_Document* CPDF_InterForm::ExportToFDF(const CFX_WideStringC& pdf_path,
- CFX_PtrArray& fields,
- FX_BOOL bIncludeOrExclude,
- FX_BOOL bSimpleFileSpec) const {
+
+CFDF_Document* CPDF_InterForm::ExportToFDF(
+ const CFX_WideStringC& pdf_path,
+ const std::vector<CPDF_FormField*>& fields,
+ bool bIncludeOrExclude,
+ bool bSimpleFileSpec) const {
CFDF_Document* pDoc = CFDF_Document::CreateNewDoc();
if (pDoc == NULL) {
return NULL;
@@ -1201,23 +1182,23 @@ CFDF_Document* CPDF_InterForm::ExportToFDF(const CFX_WideStringC& pdf_path,
continue;
}
FX_DWORD dwFlags = pField->GetFieldFlags();
- if (dwFlags & 0x04) {
+ if (dwFlags & 0x04)
continue;
- }
- FX_BOOL bFind = fields.Find(pField, 0) >= 0;
- if ((bIncludeOrExclude && bFind) || (!bIncludeOrExclude && !bFind)) {
- if ((dwFlags & 0x02) != 0 && pField->m_pDict->GetString("V").IsEmpty()) {
+
+ auto it = std::find(fields.begin(), fields.end(), pField);
+ if (bIncludeOrExclude == (it != fields.end())) {
+ if ((dwFlags & 0x02) != 0 && pField->m_pDict->GetString("V").IsEmpty())
continue;
- }
+
CFX_WideString fullname = GetFullName(pField->GetFieldDict());
CPDF_Dictionary* pFieldDict = CPDF_Dictionary::Create();
- if (pFieldDict == NULL) {
- return NULL;
- }
+ if (!pFieldDict)
+ return nullptr;
+
CPDF_String* pString = CPDF_String::Create(fullname);
- if (pString == NULL) {
+ if (!pString) {
pFieldDict->Release();
- return NULL;
+ return nullptr;
}
pFieldDict->SetAt("T", pString);
if (pField->GetType() == CPDF_FormField::CheckBox ||
@@ -1225,16 +1206,14 @@ CFDF_Document* CPDF_InterForm::ExportToFDF(const CFX_WideStringC& pdf_path,
CFX_WideString csExport = pField->GetCheckValue(FALSE);
CFX_ByteString csBExport = PDF_EncodeText(csExport);
CPDF_Object* pOpt = FPDF_GetFieldAttr(pField->m_pDict, "Opt");
- if (pOpt == NULL) {
- pFieldDict->SetAtName("V", csBExport);
- } else {
+ if (pOpt)
pFieldDict->SetAtString("V", csBExport);
- }
+ else
+ pFieldDict->SetAtName("V", csBExport);
} else {
CPDF_Object* pV = FPDF_GetFieldAttr(pField->m_pDict, "V");
- if (pV != NULL) {
+ if (pV)
pFieldDict->SetAt("V", pV->Clone(TRUE));
- }
}
pFields->Add(pFieldDict);
}
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