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LoaderParser.js.html
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<!DOCTYPE html>
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<h1 class="page-title">Source: loader/LoaderParser.js</h1>
<section>
<article>
<pre class="sunlight-highlight-javascript linenums">/**
* @author Richard Davey <[email protected]>
* @copyright 2013 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* Phaser.LoaderParser parses data objects from Phaser.Loader that need more preparation before they can be inserted into the Cache.
*
* @class Phaser.LoaderParser
*/
Phaser.LoaderParser = {
/**
* Parse frame data from an XML file.
* @method Phaser.LoaderParser.bitmapFont
* @param {object} xml - XML data you want to parse.
* @return {FrameData} Generated FrameData object.
*/
bitmapFont: function (game, xml, cacheKey) {
// Malformed?
if (!xml.getElementsByTagName('font'))
{
console.warn("Phaser.LoaderParser.bitmapFont: Invalid XML given, missing <font> tag");
return;
}
var texture = PIXI.TextureCache[cacheKey];
var data = {};
var info = xml.getElementsByTagName("info")[0];
var common = xml.getElementsByTagName("common")[0];
data.font = info.attributes.getNamedItem("face").nodeValue;
data.size = parseInt(info.attributes.getNamedItem("size").nodeValue, 10);
data.lineHeight = parseInt(common.attributes.getNamedItem("lineHeight").nodeValue, 10);
data.chars = {};
//parse letters
var letters = xml.getElementsByTagName("char");
for (var i = 0; i < letters.length; i++)
{
var charCode = parseInt(letters[i].attributes.getNamedItem("id").nodeValue, 10);
var textureRect = {
x: parseInt(letters[i].attributes.getNamedItem("x").nodeValue, 10),
y: parseInt(letters[i].attributes.getNamedItem("y").nodeValue, 10),
width: parseInt(letters[i].attributes.getNamedItem("width").nodeValue, 10),
height: parseInt(letters[i].attributes.getNamedItem("height").nodeValue, 10)
};
// Note: This means you can only have 1 BitmapFont loaded at once!
// Need to replace this with our own handler soon.
PIXI.TextureCache[charCode] = new PIXI.Texture(texture, textureRect);
data.chars[charCode] = {
xOffset: parseInt(letters[i].attributes.getNamedItem("xoffset").nodeValue, 10),
yOffset: parseInt(letters[i].attributes.getNamedItem("yoffset").nodeValue, 10),
xAdvance: parseInt(letters[i].attributes.getNamedItem("xadvance").nodeValue, 10),
kerning: {},
texture:new PIXI.Texture(texture, textureRect)
};
}
//parse kernings
var kernings = xml.getElementsByTagName("kerning");
for (i = 0; i < kernings.length; i++)
{
var first = parseInt(kernings[i].attributes.getNamedItem("first").nodeValue, 10);
var second = parseInt(kernings[i].attributes.getNamedItem("second").nodeValue, 10);
var amount = parseInt(kernings[i].attributes.getNamedItem("amount").nodeValue, 10);
data.chars[second].kerning[first] = amount;
}
PIXI.BitmapText.fonts[data.font] = data;
}
};</pre>
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