107 lines
2.9 KiB
TypeScript
107 lines
2.9 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 Implements the SVGFontData class for font data in SVG output.
|
|
*
|
|
* @author dpvc@mathjax.org (Davide Cervone)
|
|
*/
|
|
|
|
import {CharMap, CharOptions, CharData, VariantData, DelimiterData, FontData} from '../common/FontData.js';
|
|
export * from '../common/FontData.js';
|
|
|
|
export type CharStringMap = {[name: number]: string};
|
|
|
|
/**
|
|
* Add the extra data needed for CharOptions in SVG
|
|
*/
|
|
export interface SVGCharOptions extends CharOptions {
|
|
c?: string; // the character value (overrides default value)
|
|
p?: string; // svg path
|
|
}
|
|
|
|
/**
|
|
* Shorthands for SVG char maps and char data
|
|
*/
|
|
export type SVGCharMap = CharMap<SVGCharOptions>;
|
|
export type SVGCharData = CharData<SVGCharOptions>;
|
|
|
|
/**
|
|
* The extra data needed for a Variant in SVG output
|
|
*/
|
|
export interface SVGVariantData extends VariantData<SVGCharOptions> {
|
|
cacheID: string;
|
|
}
|
|
|
|
/**
|
|
* the extra data neede for a Delimiter in SVG output
|
|
*/
|
|
export interface SVGDelimiterData extends DelimiterData {
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
|
|
/**
|
|
* The SVG FontData class
|
|
*/
|
|
export class SVGFontData extends FontData<SVGCharOptions, SVGVariantData, SVGDelimiterData> {
|
|
|
|
/**
|
|
* @override
|
|
*/
|
|
public static OPTIONS = {
|
|
...FontData.OPTIONS,
|
|
dynamicPrefix: './output/svg/fonts'
|
|
};
|
|
|
|
/**
|
|
* @override
|
|
*/
|
|
public static JAX = 'SVG';
|
|
|
|
/**
|
|
* @override
|
|
*/
|
|
public static charOptions(font: SVGCharMap, n: number) {
|
|
return super.charOptions(font, n) as SVGCharOptions;
|
|
}
|
|
|
|
}
|
|
|
|
export type SVGFontDataClass = typeof SVGFontData;
|
|
|
|
/****************************************************************************/
|
|
|
|
/**
|
|
* @param {CharMap} font The font to augment
|
|
* @param {CharStringMap} paths The path data to use for each character
|
|
* @param {CharStringMap} content The string to use for remapped characters
|
|
* @return {SVGCharMap} The augmented font
|
|
*/
|
|
export function AddPaths(font: SVGCharMap, paths: CharStringMap, content: CharStringMap): SVGCharMap {
|
|
for (const c of Object.keys(paths)) {
|
|
const n = parseInt(c);
|
|
SVGFontData.charOptions(font, n).p = paths[n];
|
|
}
|
|
for (const c of Object.keys(content)) {
|
|
const n = parseInt(c);
|
|
SVGFontData.charOptions(font, n).c = content[n];
|
|
}
|
|
return font;
|
|
}
|