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Merge pull request #11769 from Snuffleupagus/charToGlyph-fontCharCode-range

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Ensure that `Font.charToGlyph` won't fail because `String.fromCodePoint` is given an invalid code point (issue 11768)
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Tim van der Meij 2020-04-04 14:36:52 +02:00 committed by GitHub
commit 702fec534d
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1 changed files with 8 additions and 4 deletions
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12
src/core/fonts.js
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@ -3216,10 +3216,14 @@ var Font = (function FontClosure() {
};
}
var fontChar =
typeof fontCharCode === "number"
? String.fromCodePoint(fontCharCode)
: "";
let fontChar = "";
if (typeof fontCharCode === "number") {
if (fontCharCode <= 0x10ffff) {
fontChar = String.fromCodePoint(fontCharCode);
} else {
warn(`charToGlyph - invalid fontCharCode: ${fontCharCode}`);
}
}
var glyph = this.glyphCache[charcode];
if (