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Started documenting Bitmap Font data structures.

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This commit is contained in:
Chris Andrew 2018-06-06 15:12:12 +01:00
parent a90e78d0a9
commit 25f1dedb74
2 changed files with 40 additions and 0 deletions
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2
src/gameobjects/bitmaptext/ParseRetroFont.js
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@ -15,6 +15,8 @@ var GetValue = require('../../utils/object/GetValue');
*
* @param {Phaser.Scene} scene - A reference to the Phaser Scene.
* @param {Phaser.GameObjects.RetroFont.Config} config - The font configuration object.
*
* @return {object} [description]
*/
var ParseRetroFont = function (scene, config)
{

38
src/gameobjects/bitmaptext/ParseXMLBitmapFont.js
View file

@ -14,7 +14,43 @@ function getValue (node, attribute)
return parseInt(node.getAttribute(attribute), 10);
}
// TODO: These typedefs should be kept somewhere else.
// TODO: Elaborate on the kerning property description.
/**
* The font data for an individual character of a Bitmap Font.
*
* Describes the character's position, size, offset and kerning.
*
* @typedef {object} BitmapFontCharacterData
*
* @property {number} x - The x position of the character.
* @property {number} y - The y position of the character.
* @property {number} width - The width of the character.
* @property {number} height - The height of the character.
* @property {number} centerX - The center x position of the character.
* @property {number} centerY - The center y position of the character.
* @property {number} xOffset - The x offset of the character.
* @property {number} yOffset - The y offset of the character.
* @property {object} data - Extra data for the character.
* @property {object} kerning - Kerning values. [description]
*/
/**
* Bitmap Font data that can be used by a BitmapText Game Object.
*
* @typedef {object} BitmapFontData
*
* @property {string} font - The name of the font.
* @property {number} size - The size of the font.
* @property {number} lineHeight - The line height of the font.
* @property {boolean} retroFont - Whether this font is a retro font (monospace).
* @property {Object.<number, BitmapFontCharacterData>} chars - The character data of the font, keyed by character code. Each character datum includes a position, size, offset and more.
*/
/**
* Parse an XML font so you can pass it to the BitmapText constructor and create a BitmapText object.
*
* @function ParseXMLBitmapFont
* @since 3.0.0
* @private
@ -23,6 +59,8 @@ function getValue (node, attribute)
* @param {integer} [xSpacing=0] - The x-axis spacing to add between each letter.
* @param {integer} [ySpacing=0] - The y-axis spacing to add to the line height.
* @param {Phaser.Textures.Frame} [frame] - The texture frame to take into account while parsing.
*
* @return {BitmapFontData} The parsed Bitmap Font data.
*/
var ParseXMLBitmapFont = function (xml, xSpacing, ySpacing, frame)
{