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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, Util,
warn, warn,
} from "../shared/util.js"; } 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. // <canvas> contexts store most of the state we need natively.
// However, PDF needs a bit more state, which we store here. // However, PDF needs a bit more state, which we store here.
@ -1973,7 +1973,7 @@ const CanvasGraphics = (function CanvasGraphicsClosure() {
baseTransform baseTransform
); );
} else { } else {
pattern = getShadingPatternFromIR(IR); pattern = getShadingPattern(IR);
} }
return pattern; return pattern;
} }
@ -2007,7 +2007,7 @@ const CanvasGraphics = (function CanvasGraphicsClosure() {
const ctx = this.ctx; const ctx = this.ctx;
this.save(); this.save();
const pattern = getShadingPatternFromIR(patternIR); const pattern = getShadingPattern(patternIR);
ctx.fillStyle = pattern.getPattern(ctx, this, true); ctx.fillStyle = pattern.getPattern(ctx, this, true);
const inv = ctx.mozCurrentTransformInverse; const inv = ctx.mozCurrentTransformInverse;

947
src/display/pattern_helper.js
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