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fix: give raster figures the same \parskip as paragraphs and pspictures #37

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Merged
pyramation merged 2 commits into from
Aug 25, 2026
Merged

fix: give raster figures the same \parskip as paragraphs and pspictures #37

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4f1cfd7
fix: add paragraph spacing to raster figures
pyramation Aug 25, 2026
428408f
chore: sync bundled latex2js.css
pyramation Aug 25, 2026
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4 changes: 2 additions & 2 deletions bundle/latex2html5.bundle.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2086,10 +2086,10 @@ var LaTeX2HTML5 = (() => {
return contents;
},
img: matchrepl(/\\img\{([^}]*)\}/, function(m) {
return '<div style="width: 100%;text-align: center;"><img src="' + m[1] + '"></div>';
return '<div class="latex2js-figure"><img src="' + m[1] + '"></div>';
}),
youtube: matchrepl(/\\youtube\{([^}]*)\}/, function(m) {
return '<div style="width: 100%;text-align: center;"><iframe width="560" height="315" src="https://www.youtube.com/embed/' + m[1] + '" frameborder="0" allowfullscreen></iframe></div>';
return '<div class="latex2js-figure"><iframe width="560" height="315" src="https://www.youtube.com/embed/' + m[1] + '" frameborder="0" allowfullscreen></iframe></div>';
}),
href: matchrepl(/\\href\{([^}]*)\}\{([^}]*)\}/, function(m) {
return '<a href="' + m[1] + '">' + m[2] + "</a>";
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5 changes: 5 additions & 0 deletions bundle/latex2js.css
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,11 @@ svg {
margin: var(--latex2js-parskip) auto;
}

.latex2js-figure {
margin: var(--latex2js-parskip) auto;
text-align: center;
}

.enumerate {
list-style: circle;
padding: 12px;
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5 changes: 5 additions & 0 deletions packages/css/latex2js.css
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,11 @@ svg {
margin: var(--latex2js-parskip) auto;
}

.latex2js-figure {
margin: var(--latex2js-parskip) auto;
text-align: center;
}

.enumerate {
list-style: circle;
padding: 12px;
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5 changes: 5 additions & 0 deletions packages/latex2js/latex2js.css
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,11 @@ svg {
margin: var(--latex2js-parskip) auto;
}

.latex2js-figure {
margin: var(--latex2js-parskip) auto;
text-align: center;
}

.enumerate {
list-style: circle;
padding: 12px;
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4 changes: 2 additions & 2 deletions packages/latex2js/src/lib/text.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -90,14 +90,14 @@ export const Functions = {
},
img: matchrepl(/\\img\{([^}]*)\}/, function(m: RegExpMatchArray) {
return (
'<div style="width: 100%;text-align: center;"><img src="' +
'<div class="latex2js-figure"><img src="' +
m[1] +
'"></div>'
);
}),
youtube: matchrepl(/\\youtube\{([^}]*)\}/, function(m: RegExpMatchArray) {
return (
'<div style="width: 100%;text-align: center;"><iframe width="560" height="315" src="https://www.youtube.com/embed/' +
'<div class="latex2js-figure"><iframe width="560" height="315" src="https://www.youtube.com/embed/' +
m[1] +
'" frameborder="0" allowfullscreen></iframe></div>'
);
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18 changes: 18 additions & 0 deletions packages/latex2js/test/figure.test.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
import LaTeX2JS from '../src';

const render = (tex: string): string => {
const parsed: any = new LaTeX2JS().parse(tex);
return parsed.map((segment: any) => (segment.lines || []).join('\n')).join('\n');
};

describe('raster figure wrappers', () => {
it.each([
['\\img{figure.png}', '<div class="latex2js-figure"><img src="figure.png"></div>'],
[
'\\youtube{video-id}',
'<div class="latex2js-figure"><iframe width="560" height="315" src="https://www.youtube.com/embed/video-id"',
],
])('uses the figure class for %s', (tex, expected) => {
expect(render(tex)).toContain(expected);
});
});
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