akai/readest
2
1
Fork 1
Code Issues Pull Requests Actions 7 Packages Projects Releases Wiki Activity

fix(css): respect css for page break and minimum font size, closes #2895 (#2903)

Browse Source
This commit is contained in:
Huang Xin
2026-01-10 10:30:21 +01:00
committed by GitHub
parent aff94c0ab8
commit 4537c55e84
1 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
apps/readest-app/src/utils/style.ts
+30
View File
@@ -411,6 +411,14 @@ const getLayoutStyles = (
height: auto;
}
/* page break */
body.paginated-mode div[style*="page-break-after: always"],
body.paginated-mode div[style*="page-break-after:always"],
body.paginated-mode p[style*="page-break-after: always"],
body.paginated-mode p[style*="page-break-after:always"] {
margin-bottom: 100vh !important;
}
/* workaround for some badly designed epubs */
div.left *, p.left * { text-align: left; }
div.right *, p.right * { text-align: right; }
@@ -610,6 +618,7 @@ export const applyTranslationStyle = (viewSettings: ViewSettings) => {
export const transformStylesheet = (css: string, vw: number, vh: number, vertical: boolean) => {
const isMobile = ['ios', 'android'].includes(getOSPlatform());
const fontScale = isMobile ? 1.25 : 1;
const isInlineStyle = !css.includes('{');
const ruleRegex = /([^{]+)({[^}]+})/g;
css = css.replace(ruleRegex, (match, selector, block) => {
const hasTextAlignCenter = /text-align\s*:\s*center\s*[;$]/.test(block);
@@ -638,6 +647,24 @@ export const transformStylesheet = (css: string, vw: number, vh: number, vertica
return match;
});
if (isInlineStyle) {
const hasPageBreakAfterAlways = /page-break-after\s*:\s*always\s*[;]?/.test(css);
if (hasPageBreakAfterAlways && !/margin-bottom\s*:/.test(css)) {
css = css.replace(/;?\s*$/, '') + '; margin-bottom: 100vh !important';
}
} else {
css = css.replace(ruleRegex, (match, selector, block) => {
const hasPageBreakAfterAlways = /page-break-after\s*:\s*always\s*[;$]/.test(block);
if (hasPageBreakAfterAlways) {
if (!/margin-bottom\s*:/.test(block)) {
block = block.replace(/}$/, ' margin-bottom: 100vh !important; }');
}
return selector + block;
}
return match;
});
}
// Process duokan-bleed
css = css.replace(ruleRegex, (_, selector, block) => {
if (vertical) return selector + block;
@@ -710,6 +737,9 @@ export const transformStylesheet = (css: string, vw: number, vh: number, vertica
const rem = parseFloat(pt) / fontScale / 12;
return `font-size: ${rem}rem`;
})
.replace(/font-size\s*:\s*(\d*\.?\d+)(px|rem|em|%)?/gi, (_, size, unit = 'px') => {
return `font-size: max(${size}${unit}, var(--min-font-size, 8px))`;
})
.replace(/(\d*\.?\d+)vw/gi, (_, d) => (parseFloat(d) * vw) / 100 + 'px')
.replace(/(\d*\.?\d+)vh/gi, (_, d) => (parseFloat(d) * vh) / 100 + 'px')
.replace(/([\s;])font-family\s*:\s*monospace/gi, '$1font-family: var(--monospace)')