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Improve serif fallback font name matching

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This commit is contained in:
James Fitzsimmons 2025-09-02 13:12:50 +10:00
parent c386d9b87d
commit ae8f8e4d34
1 changed files with 7 additions and 3 deletions
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10
src/core/fonts.js
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@ -989,10 +989,14 @@ class Font {
// Fallback to checking the font name, in order to improve text-selection,
// since the /Flags-entry is often wrong (fixes issue13845.pdf).
if (!isSerifFont && !properties.isSimulatedFlags) {
const baseName = name.replaceAll(/[,_]/g, "-").split("-", 1)[0],
const stdFontMap = getStdFontMap(),
nonStdFontMap = getNonStdFontMap(),
serifFonts = getSerifFonts();
for (const namePart of baseName.split("+")) {
if (serifFonts[namePart]) {
for (const namePart of name.split("+")) {
let fontName = namePart.replaceAll(/[,_]/g, "-");
fontName = stdFontMap[fontName] || nonStdFontMap[fontName] || fontName;
fontName = fontName.split("-", 1)[0];
if (serifFonts[fontName]) {
isSerifFont = true;
break;
}