102 lines
3 KiB
TypeScript
102 lines
3 KiB
TypeScript
|
/*************************************************************
|
||
|
|
*
|
||
|
|
* Copyright (c) 2017-2022 The MathJax Consortium
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @fileoverview The MathJax TeXFont object
|
||
|
|
*
|
||
|
|
* @author dpvc@mathjax.org (Davide Cervone)
|
||
|
|
*/
|
||
|
|
|
||
|
|
import {FontDataClass, CharOptions, VariantData, DelimiterData, CssFontMap} from '../FontData.js';
|
||
|
|
|
||
|
|
/*****************************************************************/
|
||
|
|
/**
|
||
|
|
* The CommonTeXFont mixin for the CommonTeXFont object
|
||
|
|
*
|
||
|
|
* @template C The CharOptions class for this font
|
||
|
|
* @template V The VariantData class for this font
|
||
|
|
* @template B The FontData class to extend
|
||
|
|
*/
|
||
|
|
export function CommonTeXFontMixin<
|
||
|
|
C extends CharOptions,
|
||
|
|
V extends VariantData<C>,
|
||
|
|
D extends DelimiterData,
|
||
|
|
B extends FontDataClass<C, V, D>
|
||
|
|
>(Base: B): FontDataClass<C, V, D> & B {
|
||
|
|
|
||
|
|
return class extends Base {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @override
|
||
|
|
*/
|
||
|
|
public static NAME = 'TeX';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add the extra variants for the TeX fonts
|
||
|
|
*/
|
||
|
|
protected static defaultVariants = [
|
||
|
|
...Base.defaultVariants,
|
||
|
|
['-smallop', 'normal'],
|
||
|
|
['-largeop', 'normal'],
|
||
|
|
['-size3', 'normal'],
|
||
|
|
['-size4', 'normal'],
|
||
|
|
['-tex-calligraphic', 'italic'],
|
||
|
|
['-tex-bold-calligraphic', 'bold-italic'],
|
||
|
|
['-tex-oldstyle', 'normal'],
|
||
|
|
['-tex-bold-oldstyle', 'bold'],
|
||
|
|
['-tex-mathit', 'italic'],
|
||
|
|
['-tex-variant', 'normal']
|
||
|
|
];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The data used for CSS for undefined characters for each variant
|
||
|
|
*/
|
||
|
|
protected static defaultCssFonts: CssFontMap = {
|
||
|
|
...Base.defaultCssFonts,
|
||
|
|
'-smallop': ['serif', false, false],
|
||
|
|
'-largeop': ['serif', false, false],
|
||
|
|
'-size3': ['serif', false, false],
|
||
|
|
'-size4': ['serif', false, false],
|
||
|
|
'-tex-calligraphic': ['cursive', true, false],
|
||
|
|
'-tex-bold-calligraphic': ['cursive', true, true],
|
||
|
|
'-tex-oldstyle': ['serif', false, false],
|
||
|
|
'-tex-bold-oldstyle': ['serif', false, true],
|
||
|
|
'-tex-mathit': ['serif', true, false]
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The default variants for the standard stretchy sizes
|
||
|
|
*/
|
||
|
|
protected static defaultSizeVariants = ['normal', '-smallop', '-largeop', '-size3', '-size4', '-tex-variant'];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The default variants for the standard stretchy assmebly parts
|
||
|
|
*/
|
||
|
|
protected static defaultStretchVariants = ['-size4'];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @override
|
||
|
|
*/
|
||
|
|
protected getDelimiterData(n: number) {
|
||
|
|
return this.getChar('-smallop', n) || this.getChar('-size4', n);
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|
||
|
|
|