phaser/src/gameobjects/bitmaptext/ParseFromAtlas.js

48 lines
1.5 KiB
JavaScript
Raw Normal View History

2018-02-12 16:01:20 +00:00
/**
* @author Richard Davey <rich@photonstorm.com>
2020-01-15 12:07:09 +00:00
* @copyright 2020 Photon Storm Ltd.
2019-05-10 15:15:04 +00:00
* @license {@link https://opensource.org/licenses/MIT|MIT License}
2018-02-12 16:01:20 +00:00
*/
var ParseXMLBitmapFont = require('./ParseXMLBitmapFont');
2018-03-16 17:29:39 +00:00
/**
* Parse an XML Bitmap Font from an Atlas.
2018-03-16 17:29:39 +00:00
*
* Adds the parsed Bitmap Font data to the cache with the `fontName` key.
*
2018-03-16 17:29:39 +00:00
* @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.
2018-03-16 17:29:39 +00:00
*/
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, frame, xSpacing, ySpacing);
scene.sys.cache.bitmapFont.add(fontName, { data: data, texture: textureKey, frame: frameKey });
return true;
}
else
{
return false;
}
};
module.exports = ParseFromAtlas;