fpdf_parser_utility.h File Reference

(3dce9b5818576f04ce21cec4b3686eda012e5b65)

#include <iosfwd>
#include <vector>
#include "core/fxcrt/bytestring.h"
#include "core/fxcrt/retain_ptr.h"
#include "third_party/abseil-cpp/absl/types/optional.h"

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Functions
bool	PDFCharIsWhitespace (uint8_t c)
bool	PDFCharIsNumeric (uint8_t c)
bool	PDFCharIsDelimiter (uint8_t c)
bool	PDFCharIsOther (uint8_t c)
bool	PDFCharIsLineEnding (uint8_t c)
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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PDFCharIsDelimiter()

bool PDFCharIsDelimiter ( uint8_t c )

inline

Definition at line 31 of file fpdf_parser_utility.h.

References kPDFCharTypes.

Referenced by CPDF_SimpleParser::GetWord(), CPDF_StreamParser::ParseNextElement(), and PDF_NameEncode().

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PDFCharIsLineEnding()

bool PDFCharIsLineEnding ( uint8_t c )

inline

Definition at line 38 of file fpdf_parser_utility.h.

Referenced by A85Decode(), CPDF_SimpleParser::GetWord(), HexDecode(), CPDF_StreamParser::ParseNextElement(), CPDF_SyntaxParser::RecordingToNextWord(), and CPDF_SyntaxParser::ToNextWord().

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PDFCharIsNumeric()

bool PDFCharIsNumeric ( uint8_t c )

inline

Definition at line 28 of file fpdf_parser_utility.h.

References kPDFCharTypes.

Referenced by CPDF_SimpleParser::GetWord(), and CPDF_StreamParser::ParseNextElement().

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PDFCharIsOther()

bool PDFCharIsOther ( uint8_t c )

inline

Definition at line 34 of file fpdf_parser_utility.h.

References kPDFCharTypes.

Referenced by CPDF_SimpleParser::GetWord().

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PDFCharIsWhitespace()

bool PDFCharIsWhitespace ( uint8_t c )

inline

Definition at line 25 of file fpdf_parser_utility.h.

References kPDFCharTypes.

Referenced by CPDF_SimpleParser::GetWord(), CPDF_StreamParser::ParseNextElement(), PDF_NameEncode(), CPDF_SyntaxParser::RecordingToNextWord(), and CPDF_SyntaxParser::ToNextWord().

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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

extern

Definition at line 31 of file fpdf_parser_utility.cpp.

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