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Convert src/core/cff_font.js to use standard classes

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This commit is contained in:
Jonas Jenwald 2021-05-02 16:41:45 +02:00
parent 542ee0d798
commit e803584fe7
1 changed files with 66 additions and 68 deletions
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30
src/core/cff_font.js
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@ -17,9 +17,8 @@ import { CFFCompiler, CFFParser } from "./cff_parser.js";
import { SEAC_ANALYSIS_ENABLED, type1FontGlyphMapping } from "./fonts_utils.js"; import { SEAC_ANALYSIS_ENABLED, type1FontGlyphMapping } from "./fonts_utils.js";
import { warn } from "../shared/util.js"; import { warn } from "../shared/util.js";
const CFFFont = (function CFFFontClosure() { class CFFFont {
// eslint-disable-next-line no-shadow constructor(file, properties) {
function CFFFont(file, properties) {
this.properties = properties; this.properties = properties;
const parser = new CFFParser(file, properties, SEAC_ANALYSIS_ENABLED); const parser = new CFFParser(file, properties, SEAC_ANALYSIS_ENABLED);
@ -38,14 +37,15 @@ const CFFFont = (function CFFFontClosure() {
this._createBuiltInEncoding(); this._createBuiltInEncoding();
} }
CFFFont.prototype = {
get numGlyphs() { get numGlyphs() {
return this.cff.charStrings.count; return this.cff.charStrings.count;
}, }
getCharset: function CFFFont_getCharset() {
getCharset() {
return this.cff.charset.charset; return this.cff.charset.charset;
}, }
getGlyphMapping: function CFFFont_getGlyphMapping() {
getGlyphMapping() {
const cff = this.cff; const cff = this.cff;
const properties = this.properties; const properties = this.properties;
const charsets = cff.charset.charset; const charsets = cff.charset.charset;
@ -77,10 +77,11 @@ const CFFFont = (function CFFFontClosure() {
const encoding = cff.encoding ? cff.encoding.encoding : null; const encoding = cff.encoding ? cff.encoding.encoding : null;
charCodeToGlyphId = type1FontGlyphMapping(properties, encoding, charsets); charCodeToGlyphId = type1FontGlyphMapping(properties, encoding, charsets);
return charCodeToGlyphId; return charCodeToGlyphId;
}, }
hasGlyphId: function CFFFont_hasGlyphID(id) {
hasGlyphId(id) {
return this.cff.hasGlyphId(id); return this.cff.hasGlyphId(id);
}, }
/** /**
* @private * @private
@ -106,10 +107,7 @@ const CFFFont = (function CFFFontClosure() {
if (map.length > 0) { if (map.length > 0) {
this.properties.builtInEncoding = map; this.properties.builtInEncoding = map;
} }
}, }
}; }
return CFFFont;
})();
export { CFFFont }; export { CFFFont };