Andreas Hocevar
81 lines
1.8 KiB
HTML
81 lines
1.8 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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Copyright 2007 The Closure Library Authors. All Rights Reserved.
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Use of this source code is governed by the Apache License, Version 2.0.
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See the COPYING file for details.
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-->
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<head>
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<title>Sub pixel rendering</title>
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<script type="text/javascript" src="../../base.js"></script>
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<script type="text/javascript">
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goog.require('goog.dom');
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goog.require('goog.graphics');
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</script>
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<script type="text/javascript">
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function testLineWidth() {
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var graphics = goog.graphics.createGraphics(100, 100);
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// vertical line
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for (var i = 0; i < 100; i++) {
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var stroke = new goog.graphics.Stroke(i / 100, 'black');
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var path = graphics.createPath();
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path.moveTo(49.5, i);
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path.lineTo(49.5, i + 1);
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path.close();
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graphics.drawPath(path, stroke, null);
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}
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// horizontal line
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for (var i = 0; i < 100; i++) {
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var stroke = new goog.graphics.Stroke(i / 100, 'black');
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var path = graphics.createPath();
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path.moveTo(i, 49.5);
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path.lineTo(i + 1, 49.5);
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path.close();
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graphics.drawPath(path, stroke, null);
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}
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graphics.render();
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}
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function testLinePos() {
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var graphics = goog.graphics.createGraphics(100, 100);
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var stroke = new goog.graphics.Stroke(1, 'black');
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// vertical line
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for (var i = 0; i < 100; i++) {
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var path = graphics.createPath();
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path.moveTo(49 + i / 100, i);
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path.lineTo(49 + i / 100, i + 1);
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path.close();
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graphics.drawPath(path, stroke, null);
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}
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// horizontal line
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for (var i = 0; i < 100; i++) {
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var path = graphics.createPath();
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path.moveTo(i, 49.5 + i / 100);
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path.lineTo(i + 1, 49.5 + i / 100);
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path.close();
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graphics.drawPath(path, stroke, null);
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}
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graphics.render();
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}
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</script>
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</head>
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<body>
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<script>
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testLineWidth();
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document.write('<br>');
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testLinePos();
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</script>
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</body>
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</html>
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