mirror of
https://github.com/photonstorm/phaser
synced 2024-12-24 03:53:28 +00:00
64 lines
1.7 KiB
JavaScript
64 lines
1.7 KiB
JavaScript
function getValue (node, attribute)
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{
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return parseInt(node.getAttribute(attribute), 10);
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}
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var ParseXMLBitmapFont = function (xml, xSpacing, ySpacing, frame)
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{
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if (xSpacing === undefined) { xSpacing = 0; }
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if (ySpacing === undefined) { ySpacing = 0; }
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var data = {};
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var info = xml.getElementsByTagName('info')[0];
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var common = xml.getElementsByTagName('common')[0];
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data.font = info.getAttribute('face');
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data.size = getValue(info, 'size');
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data.lineHeight = getValue(common, 'lineHeight') + ySpacing;
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data.chars = {};
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var letters = xml.getElementsByTagName('char');
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var x = (frame) ? frame.x : 0;
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var y = (frame) ? frame.y : 0;
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for (var i = 0; i < letters.length; i++)
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{
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var node = letters[i];
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var charCode = getValue(node, 'id');
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var gw = getValue(node, 'width');
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var gh = getValue(node, 'height');
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data.chars[charCode] =
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{
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x: x + getValue(node, 'x'),
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y: y + getValue(node, 'y'),
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width: gw,
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height: gh,
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centerX: Math.floor(gw / 2),
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centerY: Math.floor(gh / 2),
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xOffset: getValue(node, 'xoffset'),
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yOffset: getValue(node, 'yoffset'),
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xAdvance: getValue(node, 'xadvance') + xSpacing,
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kerning: {}
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};
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}
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var kernings = xml.getElementsByTagName('kerning');
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for (i = 0; i < kernings.length; i++)
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{
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var kern = kernings[i];
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var first = getValue(kern, 'first');
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var second = getValue(kern, 'second');
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var amount = getValue(kern, 'amount');
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data.chars[second].kerning[first] = amount;
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}
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return data;
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};
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module.exports = ParseXMLBitmapFont;
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