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Changed from a space to '' and added 'replace' argument.

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This commit is contained in:
photonstorm 2016-01-13 15:10:45 +00:00
parent 172f972d8c
commit 36d9c8d673
1 changed files with 50 additions and 1 deletions
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51
src/gameobjects/BitmapText.js
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@ -302,6 +302,55 @@ Phaser.BitmapText.prototype.scanLine = function (data, scale, text) {
};
/**
* Given a text string this will scan each character in the string to ensure it exists
* in the BitmapText font data. If it doesn't the character is removed, or replaced with the `replace` argument.
*
* If no font data has been loaded at all this returns an empty string.
*
* @method Phaser.BitmapText.prototype.cleanText
* @param {string} text - The text to parse.
* @param {string} [replace=''] - The replacement string for any missing characters.
* @return {string} The cleaned text string.
*/
Phaser.BitmapText.prototype.cleanText = function (text, replace) {
if (replace === undefined)
{
replace = '';
}
var data = this._data.font;
if (!data)
{
return '';
}
var output = '';
for (var i = 0; i < text.length; i++)
{
if (!/(?:\r\n|\r|\n)/.test(text.charAt(i)))
{
var charCode = text.charCodeAt(i);
var charData = data.chars[charCode];
if (charData)
{
output = output.concat(text[i])
}
else
{
output = output.concat(' ');
}
}
}
return output;
};
/**
* Renders text and updates it when needed.
*
@ -572,7 +621,7 @@ Object.defineProperty(Phaser.BitmapText.prototype, 'text', {
if (value !== this._text)
{
this._text = value.toString() || '';
this._text = this.cleanText(value.toString()) || '';
this.updateText();
}