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pj committed 2026-06-22 21:26:03 -04:00
1 parent 9e714c8997
commit f47e822497
11 files changed
+226 -47
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src/export/epub.ts
+28 -9
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@@ -1,6 +1,6 @@
import type { JSONContent } from "@tiptap/core";
import { invoke } from "@tauri-apps/api/core";
import { type Book, type FigurePlacement, TRIM_DIMS, FIGURE_WIDTH, bodyNumber, chapterKind, isResizablePlacement } from "../model/book";
import { type Book, type FigurePlacement, TRIM_DIMS, FIGURE_WIDTH, bodyNumber, chapterKind, isResizablePlacement, partNumber, partRoman } from "../model/book";
import { fontStack, fontsUsed } from "../model/fonts";
export interface EpubFile {
@@ -338,9 +338,12 @@ function contentOpf(
function navXhtml(book: Book): string {
const items = book.chapters
.map((chapter, i) => {
if (chapter.noTitle && chapterKind(chapter) !== "body") return "";
const fallback = chapterKind(chapter) === "body" ? `Chapter ${bodyNumber(book.chapters, i)}` : "Untitled";
const label = chapter.noTitle ? fallback : chapter.title || fallback;
const kind = chapterKind(chapter);
if (chapter.noTitle && kind !== "body" && kind !== "part") return "";
const partLabel = `Part ${partRoman(partNumber(book.chapters, i) ?? 0)}`;
const fallback = kind === "body" ? `Chapter ${bodyNumber(book.chapters, i)}` : kind === "part" ? partLabel : "Untitled";
const base = chapter.noTitle ? fallback : chapter.title || fallback;
const label = kind === "part" && !chapter.noTitle && chapter.title ? `${partLabel}: ${chapter.title}` : base;
return ` <li><a href="chapter-${i + 1}.xhtml">${esc(label)}</a></li>`;
})
.filter(Boolean)
@@ -366,16 +369,20 @@ function chapterXhtml(book: Book, index: number, paths: Map<string, string>): st
const chapter = book.chapters[index];
const kind = chapterKind(chapter);
const num = bodyNumber(book.chapters, index);
const title = chapter.title || (kind === "body" ? `Chapter ${num}` : "Untitled");
const eyebrow = kind === "body" ? `<p class="eyebrow">Chapter ${num}</p>` : "";
const heading = chapter.noTitle ? "" : `<h1>${esc(title)}</h1>`;
const partLabel = `Part ${partRoman(partNumber(book.chapters, index) ?? 0)}`;
const eyebrow =
kind === "body" ? `<p class="eyebrow">Chapter ${num}</p>` : kind === "part" ? `<p class="eyebrow">${esc(partLabel)}</p>` : "";
const headingText = kind === "part" ? chapter.title : chapter.title || (kind === "body" ? `Chapter ${num}` : "Untitled");
const heading = chapter.noTitle || (kind === "part" && !chapter.title) ? "" : `<h1>${esc(headingText)}</h1>`;
const docTitle = chapter.title || (kind === "part" ? partLabel : kind === "body" ? `Chapter ${num}` : "Untitled");
const epubType = kind === "body" ? "chapter" : kind === "part" ? "part" : kind === "front" ? "frontmatter" : "backmatter";
return `<?xml version="1.0" encoding="UTF-8"?>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" lang="${attr(book.metadata.language || "en")}">
<head>
<title>${esc(title)}</title>
<title>${esc(docTitle)}</title>
<link rel="stylesheet" type="text/css" href="style.css"/>
</head>
<body epub:type="${kind === "body" ? "chapter" : kind === "front" ? "frontmatter" : "backmatter"}">
<body epub:type="${epubType}">
<header class="chapter-opener">
${eyebrow}
${heading}
@@ -435,6 +442,18 @@ h2, h3 {
margin: 3em 0 2.2em;
}
body[epub:type="part"] {
page-break-before: always;
}
body[epub:type="part"] .chapter-opener {
margin-top: 32vh;
}
body[epub:type="part"] .eyebrow {
font-size: 0.82em;
}
.eyebrow {
text-transform: uppercase;
letter-spacing: 0.28em;