textencoding

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

type CharCode uint16

type GID uint16

type GlyphName string

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

type SimpleEncoder interface {
	TextEncoder
	BaseName() string
	Charcodes() []CharCode
}

type TextEncoder interface {
	// String returns a string that describes the TextEncoder instance.
	String() string

	// Encode converts the Go unicode string to a PDF encoded string.
	Encode(str string) []byte

	// Decode converts PDF encoded string to a Go unicode string.
	Decode(raw []byte) string

	// RuneToCharcode returns the PDF character code corresponding to rune `r`.
	// The bool return flag is true if there was a match, and false otherwise.
	// This is usually implemented as RuneToGlyph->GlyphToCharcode
	RuneToCharcode(r rune) (CharCode, bool)

	// CharcodeToRune returns the rune corresponding to character code `code`.
	// The bool return flag is true if there was a match, and false otherwise.
	// This is usually implemented as CharcodeToGlyph->GlyphToRune
	CharcodeToRune(code CharCode) (rune, bool)

	// ToPdfObject returns a PDF Object that represents the encoding.
	ToPdfObject() core.PdfObject
}

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

type UTF16Encoder struct {
	// contains filtered or unexported fields
}