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Last change
on this file since 268 was 2, checked in by Dmitry A. Kuminov, 17 years ago |
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Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
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File size:
688 bytes
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| 1 | function drawShape() {
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| 2 | // get the canvas element using the DOM
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| 3 | var canvas = document.getElementById('tutorial');
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| 4 |
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| 5 | // Make sure we don't execute when canvas isn't supported
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| 6 | if (canvas.getContext){
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| 7 |
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| 8 | // use getContext to use the canvas for drawing
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| 9 | var ctx = canvas.getContext('2d');
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| 10 |
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| 11 | // Draw shapes
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| 12 |
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| 13 | ctx.beginPath();
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| 14 | ctx.moveTo(75,40);
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| 15 | ctx.bezierCurveTo(75,37,70,25,50,25);
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| 16 | ctx.bezierCurveTo(20,25,20,62.5,20,62.5);
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| 17 | ctx.bezierCurveTo(20,80,40,102,75,120);
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| 18 | ctx.bezierCurveTo(110,102,130,80,130,62.5);
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| 19 | ctx.bezierCurveTo(130,62.5,130,25,100,25);
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| 20 | ctx.bezierCurveTo(85,25,75,37,75,40);
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| 21 | ctx.fill();
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| 22 | ctx.globalAlpha = 0.5;
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| 23 | }
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| 24 | }
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| 25 |
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| 26 | drawShape();
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