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Merge pull request #13380 from Snuffleupagus/pattern_helper-class

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Re-factor and convert the code in `src/display/pattern_helper.js` to use standard classes
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Tim van der Meij 2021-05-16 13:11:04 +02:00 • committed by GitHub
commit 8a8a67de3b
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2 changed files with 469 additions and 484 deletions
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6
src/display/canvas.js
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@ -27,7 +27,7 @@ import {
Util,
warn,
} from "../shared/util.js";
import { getShadingPatternFromIR, TilingPattern } from "./pattern_helper.js";
import { getShadingPattern, TilingPattern } from "./pattern_helper.js";
// <canvas> contexts store most of the state we need natively.
// However, PDF needs a bit more state, which we store here.
@ -1973,7 +1973,7 @@ const CanvasGraphics = (function CanvasGraphicsClosure() {
baseTransform
);
} else {
pattern = getShadingPatternFromIR(IR);
pattern = getShadingPattern(IR);
}
return pattern;
}
@ -2007,7 +2007,7 @@ const CanvasGraphics = (function CanvasGraphicsClosure() {
const ctx = this.ctx;
this.save();
const pattern = getShadingPatternFromIR(patternIR);
const pattern = getShadingPattern(patternIR);
ctx.fillStyle = pattern.getPattern(ctx, this, true);
const inv = ctx.mozCurrentTransformInverse;

947
src/display/pattern_helper.js
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