phaser/src/gameobjects/bitmaptext/ParseFromAtlas.js

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/**
* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2019 Photon Storm Ltd.
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* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
var ParseXMLBitmapFont = require('./ParseXMLBitmapFont');
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/**
* Parse an XML Bitmap Font from an Atlas.
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*
* Adds the parsed Bitmap Font data to the cache with the `fontName` key.
*
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* @function ParseFromAtlas
* @since 3.0.0
* @private
*
* @param {Phaser.Scene} scene - The Scene to parse the Bitmap Font for.
* @param {string} fontName - The key of the font to add to the Bitmap Font cache.
* @param {string} textureKey - The key of the BitmapFont's texture.
* @param {string} frameKey - The key of the BitmapFont texture's frame.
* @param {string} xmlKey - The key of the XML data of the font to parse.
* @param {integer} xSpacing - The x-axis spacing to add between each letter.
* @param {integer} ySpacing - The y-axis spacing to add to the line height.
*
* @return {boolean} Whether the parsing was successful or not.
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*/
var ParseFromAtlas = function (scene, fontName, textureKey, frameKey, xmlKey, xSpacing, ySpacing)
{
var frame = scene.sys.textures.getFrame(textureKey, frameKey);
var xml = scene.sys.cache.xml.get(xmlKey);
if (frame && xml)
{
var data = ParseXMLBitmapFont(xml, xSpacing, ySpacing, frame);
scene.sys.cache.bitmapFont.add(fontName, { data: data, texture: textureKey, frame: frameKey });
return true;
}
else
{
return false;
}
};
module.exports = ParseFromAtlas;