pdf

type ArrayObject []Object

type BooleanObject bool

type CMap struct {
	SpaceWidth float64 // Fallback width
	Map        map[string]string
}

type ContentStreamParser struct {
	// contains filtered or unexported fields
}

type DictionaryObject map[string]Object

type EncryptDict struct {
	Filter          string // Should be "/Standard"
	V               int    // Version: 1, 2, 4
	R               int    // Revision: 2, 3, 4
	O               []byte // Owner password hash (48 bytes)
	U               []byte // User password hash (48 bytes)
	P               int32  // Permission flags
	Length          int    // Key length in bits (40, 128)
	EncryptMetadata bool   // Usually true
}

type EncryptionHandler struct {
	Dict       *EncryptDict
	FileID     []byte // From trailer /ID
	EncryptKey []byte // Computed encryption key
	V          int    // Algorithm version
	R          int    // Standard security handler revision
}

type Extractor struct {
	// contains filtered or unexported fields
}

type Font struct {
	BaseFont   string
	CMap       *CMap
	Encoding   map[int]string  // Map char code -> glyph name (from /Encoding/Differences)
	Widths     map[int]float64 // Map char code -> width (1/1000 units)
	MissingW   float64         // Default width
	SpaceWidth float64         // Width of a space character
	IsCID      bool
}

type GraphicsState struct {
	CTM Matrix // Current Transformation Matrix
}

type HexStringObject []byte

type IndirectObject struct {
	ObjectNumber int
	Generation   int
}

type KeywordObject string

type Lexer struct {
	// contains filtered or unexported fields
}

type Matrix [6]float64

type NameObject string

type NullObject struct{}

type NumberObject float64

type Object interface {
	String() string
}

type Operation struct {
	Operator string
	Operands []Object
}

type Reader struct {
	// contains filtered or unexported fields
}

type StreamObject struct {
	Dictionary DictionaryObject
	Data       []byte
}

type StringObject string

type TextState struct {
	Font        *Font
	FontSize    float64
	CharSpacing float64
	WordSpacing float64
	Scale       float64
	Leading     float64
	Rise        float64

	TM  Matrix // Text Matrix
	TLM Matrix // Text Line Matrix
}

type XRefEntry struct {
	Offset     int64
	Generation int
	Free       bool
	Compressed bool
	StreamObj  int
	StreamIdx  int
}

type XRefTable struct {
	Entries map[int]XRefEntry
	Trailer DictionaryObject
}