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typesetting/pitfall/pdfkit/lib/mixins/fonts.js

70 lines
1.8 KiB
JavaScript

// Generated by CoffeeScript 1.12.5
(function() {
var PDFFont;
PDFFont = require('../font');
module.exports = {
initFonts: function() {
this._fontFamilies = {};
this._fontCount = 0;
this._fontSize = 12;
this._font = null;
this._registeredFonts = {};
return this.font('Helvetica');
},
font: function(src, family, size) {
var cacheKey, font, id, ref;
if (typeof family === 'number') {
size = family;
family = null;
}
if (typeof src === 'string' && this._registeredFonts[src]) {
cacheKey = src;
ref = this._registeredFonts[src], src = ref.src, family = ref.family;
} else {
cacheKey = family || src;
if (typeof cacheKey !== 'string') {
cacheKey = null;
}
}
if (size != null) {
this.fontSize(size);
}
if (font = this._fontFamilies[cacheKey]) {
this._font = font;
return this;
}
id = 'F' + (++this._fontCount);
this._font = PDFFont.open(this, src, family, id);
if (font = this._fontFamilies[this._font.name]) {
this._font = font;
return this;
}
if (cacheKey) {
this._fontFamilies[cacheKey] = this._font;
}
this._fontFamilies[this._font.name] = this._font;
return this;
},
fontSize: function(_fontSize) {
this._fontSize = _fontSize;
return this;
},
currentLineHeight: function(includeGap) {
if (includeGap == null) {
includeGap = false;
}
return this._font.lineHeight(this._fontSize, includeGap);
},
registerFont: function(name, src, family) {
this._registeredFonts[name] = {
src: src,
family: family
};
return this;
}
};
}).call(this);