mirror of
https://github.com/laurent22/joplin.git
synced 2024-12-03 08:35:29 +02:00
55c5ddedf4
This reverts commit c4f19465a6
.
48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
const { shim } = require('lib/shim');
|
|
const katex = require('katex');
|
|
const katexCss = require('lib/csstojs/katex.css.js');
|
|
const Setting = require('lib/models/Setting');
|
|
|
|
class MdToHtml_Katex {
|
|
|
|
name() {
|
|
return 'katex';
|
|
}
|
|
|
|
processContent(renderedTokens, content, tagType) {
|
|
try {
|
|
let renderered = katex.renderToString(content);
|
|
|
|
if (tagType === 'block') renderered = '<p>' + renderered + '</p>';
|
|
|
|
renderedTokens.push(renderered);
|
|
} catch (error) {
|
|
renderedTokens.push('Cannot render Katex content: ' + error.message);
|
|
}
|
|
return renderedTokens;
|
|
}
|
|
|
|
extraCss() {
|
|
return katexCss;
|
|
}
|
|
|
|
async loadAssets() {
|
|
// In node, the fonts are simply copied using copycss to where Katex expects to find them, which is under app/gui/note-viewer/fonts
|
|
|
|
// In React Native, it's more complicated and we need to download and copy them to the right directory. Ideally, we should embed
|
|
// them as an asset and copy them from there (or load them from there by modifying Katex CSS), but for now that will do.
|
|
|
|
if (shim.isReactNative()) {
|
|
// Fonts must go under the resourceDir directory because this is the baseUrl of NoteBodyViewer
|
|
const baseDir = Setting.value('resourceDir');
|
|
await shim.fsDriver().mkdir(baseDir + '/fonts');
|
|
|
|
await shim.fetchBlob('https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.9.0-beta1/fonts/KaTeX_Main-Regular.woff2', { overwrite: false, path: baseDir + '/fonts/KaTeX_Main-Regular.woff2' });
|
|
await shim.fetchBlob('https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.9.0-beta1/fonts/KaTeX_Math-Italic.woff2', { overwrite: false, path: baseDir + '/fonts/KaTeX_Math-Italic.woff2' });
|
|
await shim.fetchBlob('https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.9.0-beta1/fonts/KaTeX_Size1-Regular.woff2', { overwrite: false, path: baseDir + '/fonts/KaTeX_Size1-Regular.woff2' });
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
module.exports = MdToHtml_Katex; |