fpdf_parser_utility.cpp File Reference

(9c1f44f67466fea2fb20bb6f31fea388d8c65961)

#include "core/fpdfapi/parser/fpdf_parser_utility.h"
#include <ostream>
#include <utility>
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_boolean.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_number.h"
#include "core/fpdfapi/parser/cpdf_reference.h"
#include "core/fpdfapi/parser/cpdf_stream.h"
#include "core/fpdfapi/parser/cpdf_stream_acc.h"
#include "core/fpdfapi/parser/cpdf_string.h"
#include "core/fpdfapi/parser/fpdf_parser_decode.h"
#include "core/fxcrt/fx_extension.h"
#include "core/fxcrt/fx_stream.h"
#include "core/fxcrt/span_util.h"
#include "third_party/base/check.h"

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Functions
absl::optional< FX_FILESIZE >	GetHeaderOffset (const RetainPtr< IFX_SeekableReadStream > &pFile)
ByteString	PDF_NameDecode (ByteStringView orig)
ByteString	PDF_NameEncode (const ByteString &orig)
std::vector< float >	ReadArrayElementsToVector (const CPDF_Array *pArray, size_t nCount)
bool	ValidateDictType (const CPDF_Dictionary *dict, ByteStringView type)
bool	ValidateDictAllResourcesOfType (const CPDF_Dictionary *dict, ByteStringView type)
bool	ValidateFontResourceDict (const CPDF_Dictionary *dict)
bool	ValidateDictOptionalType (const CPDF_Dictionary *dict, ByteStringView type)
std::ostream &	operator<< (std::ostream &buf, const CPDF_Object *pObj)

Variables
const char	kPDFCharTypes [256]

Function Documentation

GetHeaderOffset()

absl::optional< FX_FILESIZE > GetHeaderOffset

(

const RetainPtr< IFX_SeekableReadStream > &

pFile

)

Definition at line 78 of file fpdf_parser_utility.cpp.

operator<<()

std::ostream & operator<<	(	std::ostream &	buf,
		const CPDF_Object *	pObj )

Definition at line 191 of file fpdf_parser_utility.cpp.

References CPDF_DictionaryLocker::CPDF_DictionaryLocker(), CPDF_Object::AsArray(), CPDF_Object::AsDictionary(), CPDF_Object::AsReference(), CPDF_Object::AsString(), CPDF_String::EncodeString(), CPDF_Reference::GetRefObjNum(), CPDF_Object::GetString(), CPDF_Object::GetType(), CPDF_Object::kArray, CPDF_Object::kBoolean, CPDF_Object::kDictionary, CPDF_Object::kName, CPDF_Object::kNullobj, CPDF_Object::kNumber, CPDF_Object::kReference, CPDF_Object::kStream, CPDF_Object::kString, and PDF_NameEncode().

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PDF_NameDecode()

ByteString PDF_NameDecode

(

ByteStringView

orig

)

Definition at line 92 of file fpdf_parser_utility.cpp.

PDF_NameEncode()

ByteString PDF_NameEncode

(

const ByteString &

orig

)

Definition at line 113 of file fpdf_parser_utility.cpp.

References fxcrt::ByteString::c_str(), PDFCharIsDelimiter(), and PDFCharIsWhitespace().

Referenced by operator<<(), TEST(), and CPDF_Name::WriteTo().

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ReadArrayElementsToVector()

std::vector< float > ReadArrayElementsToVector	(	const CPDF_Array *	pArray,
		size_t	nCount )

Definition at line 151 of file fpdf_parser_utility.cpp.

ValidateDictAllResourcesOfType()

bool ValidateDictAllResourcesOfType	(	const CPDF_Dictionary *	dict,
		ByteStringView	type )

Definition at line 166 of file fpdf_parser_utility.cpp.

References CPDF_DictionaryLocker::CPDF_DictionaryLocker().

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ValidateDictOptionalType()

bool ValidateDictOptionalType	(	const CPDF_Dictionary *	dict,
		ByteStringView	type )

Definition at line 185 of file fpdf_parser_utility.cpp.

References CPDF_Dictionary::GetNameFor(), and CPDF_Dictionary::KeyExist().

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ValidateDictType()

bool ValidateDictType	(	const CPDF_Dictionary *	dict,
		ByteStringView	type )

Definition at line 161 of file fpdf_parser_utility.cpp.

References CPDF_Dictionary::GetNameFor().

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ValidateFontResourceDict()

bool ValidateFontResourceDict

(

const CPDF_Dictionary *

dict

)

Definition at line 181 of file fpdf_parser_utility.cpp.

Variable Documentation

kPDFCharTypes

const char kPDFCharTypes[256]

Definition at line 31 of file fpdf_parser_utility.cpp.

Referenced by PDFCharIsDelimiter(), PDFCharIsNumeric(), PDFCharIsOther(), and PDFCharIsWhitespace().