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Merge pull request #21367 from Snuffleupagus/canvas-MathClamp

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Use the `MathClamp` helper function in the `src/display/canvas.js` file
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Jonas Jenwald 2026-05-31 11:55:48 +02:00 committed by GitHub
commit 345089de1f
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1 changed files with 2 additions and 6 deletions
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src/display/canvas.js
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@ -45,6 +45,7 @@ import {
TilingPattern,
} from "./pattern_helper.js";
import { convertBlackAndWhiteToRGBA } from "../shared/image_utils.js";
import { MathClamp } from "../shared/math_clamp.js";
// <canvas> contexts store most of the state we need natively.
// However, PDF needs a bit more state, which we store here.
@ -2481,12 +2482,7 @@ class CanvasGraphics {
// Keeping the font at minimal size and using the fontSizeScale to change
// the current transformation matrix before the fillText/strokeText.
// See https://bugzilla.mozilla.org/show_bug.cgi?id=726227
let browserFontSize = size;
if (size < MIN_FONT_SIZE) {
browserFontSize = MIN_FONT_SIZE;
} else if (size > MAX_FONT_SIZE) {
browserFontSize = MAX_FONT_SIZE;
}
const browserFontSize = MathClamp(size, MIN_FONT_SIZE, MAX_FONT_SIZE);
this.current.fontSizeScale = size / browserFontSize;
this.ctx.font = `${italic} ${bold} ${browserFontSize}px ${typeface}`;