29 lines
855 B
JavaScript
29 lines
855 B
JavaScript
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export default function pattern(ctx) {
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// Create a pattern
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const patternCanvas = document.createElement('canvas');
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const patternContext = patternCanvas.getContext('2d');
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// Give the pattern a width and height of 50
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patternCanvas.width = 50;
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patternCanvas.height = 50;
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// Give the pattern a background color and draw an arc
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patternContext.fillStyle = '#fec';
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patternContext.fillRect(0, 0, patternCanvas.width, patternCanvas.height);
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patternContext.arc(0, 0, 50, 0, .5 * Math.PI);
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patternContext.stroke();
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const pattern = ctx.createPattern(patternCanvas, 'repeat');
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ctx.fillStyle = pattern;
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ctx.fillRect(0, 0, 50, 50);
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var img = new Image();
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img.src = 'pattern.png';
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img.onload = function() {
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var pattern = ctx.createPattern(img, 'repeat');
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ctx.fillStyle = pattern;
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ctx.fillRect(50, 50, 300, 300);
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};
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};
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