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Rework section title css classes #2773

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Rework section title css classes #2773

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24 changes: 21 additions & 3 deletions src/core/structure.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,13 @@
// - lang: can change the generated text (supported: en, fr)
// - maxTocLevel: only generate a TOC so many levels deep

import { addId, getIntlData, parents, renameElement } from "./utils.js";
import {
addId,
getIntlData,
parents,
renameElement,
wrapInner,
} from "./utils.js";
import { hyperHTML } from "./import-maps.js";

const lowerHeaderTags = ["h2", "h3", "h4", "h5", "h6"];
Expand All @@ -22,6 +28,9 @@ export const name = "core/structure";
const localizationStrings = {
en: {
toc: "Table of Contents",
section: "Section ",
chapter: "Chapter ",
appendix: "Appendix ",
},
zh: {
toc: "内容大纲",
Expand Down Expand Up @@ -84,10 +93,19 @@ function scanSections(sections, maxTocLevel, { prefix = "" } = {}) {
// paginate the output
section.header.before(document.createComment("OddPage"));
}

const secthdr =
level === 1
? appendixMode
? l10n.appendix
: l10n.chapter
: l10n.section;
wrapInner(section.header, hyperHTML`<span class='sect-title'>`);
if (!section.isIntro) {
index += 1;
section.header.prepend(hyperHTML`<bdi class='secno'>${secno} </bdi>`);
section.header.prepend(
hyperHTML`<span class='secthdr' hidden>${secthdr} </span>`,
hyperHTML`<bdi class='secno'>${secno} </bdi>`
);
}

if (level <= maxTocLevel) {
Expand Down