Interface FontParser

Common interface for all font parsers.

interface FontParser {
    getCharWidths(firstChar: number, lastChar: number): number[];
    getFontData(): ByteArray;
    getFontDescriptor(fontName?: string): FontDescriptor;
    getFontInfo(): TtfFontInfo;
    parseCmap(): Map<number, number>;
    parseHmtx(): Map<number, number>;
}

Implemented by

Index

Methods

getCharWidths getFontData getFontDescriptor getFontInfo parseCmap parseHmtx

Methods

getCharWidths

getCharWidths(firstChar: number, lastChar: number): number[]
Parameters
- firstChar: number
- lastChar: number
Returns number[]
- Defined in packages/pdf-lite/src/fonts/types.ts:10

getFontData

getFontData(): ByteArray
Returns ByteArray
- Defined in packages/pdf-lite/src/fonts/types.ts:11

getFontDescriptor

getFontDescriptor(fontName?: string): FontDescriptor
Parameters
- OptionalfontName: string
Returns FontDescriptor
- Defined in packages/pdf-lite/src/fonts/types.ts:9

getFontInfo

getFontInfo(): TtfFontInfo
Returns TtfFontInfo
- Defined in packages/pdf-lite/src/fonts/types.ts:8

parseCmap

parseCmap(): Map<number, number>
Parses the font's cmap table to extract Unicode to glyph ID mappings.

Returns Map<number, number>
A map from Unicode code points to glyph IDs
- Defined in packages/pdf-lite/src/fonts/types.ts:16

parseHmtx

parseHmtx(): Map<number, number>
Parses the font's hmtx table to extract glyph advance widths.

Returns Map<number, number>
A map from glyph IDs to advance widths (in font units)
- Defined in packages/pdf-lite/src/fonts/types.ts:21