Egret之位图字体

Posted 2020-10-22

tags:

篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了Egret之位图字体相关的知识，希望对你有一定的参考价值。

1 , 关于位图字体的制作
技术分享图片

2 , egret官方提供的资源
技术分享图片

看看cartoon-font.fnt的内容

{"file":"cartoon-font.png","frames":{
"A":{"x":1,"y":54,"w":21,"h":24,"offX":2,"offY":11,"sourceW":23,"sourceH":35},
"B":{"x":195,"y":29,"w":22,"h":26,"offX":2,"offY":10,"sourceW":24,"sourceH":36},
"C":{"x":31,"y":33,"w":20,"h":26,"offX":2,"offY":10,"sourceW":22,"sourceH":36},
"D":{"x":171,"y":1,"w":24,"h":26,"offX":2,"offY":10,"sourceW":26,"sourceH":36},
"E":{"x":108,"y":55,"w":19,"h":24,"offX":2,"offY":11,"sourceW":21,"sourceH":35},
"F":{"x":167,"y":80,"w":18,"h":24,"offX":2,"offY":11,"sourceW":20,"sourceH":35},
"G":{"x":197,"y":1,"w":23,"h":26,"offX":2,"offY":10,"sourceW":25,"sourceH":36},
"H":{"x":143,"y":1,"w":26,"h":24,"offX":2,"offY":11,"sourceW":28,"sourceH":35},
"I":{"x":235,"y":141,"w":13,"h":24,"offX":2,"offY":11,"sourceW":15,"sourceH":35},
"J":{"x":205,"y":107,"w":15,"h":25,"offX":2,"offY":11,"sourceW":17,"sourceH":36},
"K":{"x":117,"y":1,"w":24,"h":26,"offX":2,"offY":10,"sourceW":26,"sourceH":36},
"L":{"x":147,"y":55,"w":18,"h":24,"offX":2,"offY":11,"sourceW":20,"sourceH":35},
"M":{"x":1,"y":27,"w":28,"h":25,"offX":2,"offY":11,"sourceW":30,"sourceH":36},
"N":{"x":193,"y":57,"w":22,"h":24,"offX":2,"offY":11,"sourceW":24,"sourceH":35},
"O":{"x":91,"y":1,"w":24,"h":26,"offX":2,"offY":10,"sourceW":26,"sourceH":36},
"P":{"x":219,"y":54,"w":22,"h":25,"offX":2,"offY":10,"sourceW":24,"sourceH":35},
"Q":{"x":37,"y":1,"w":24,"h":30,"offX":2,"offY":10,"sourceW":26,"sourceH":40},
"R":{"x":143,"y":27,"w":23,"h":26,"offX":2,"offY":10,"sourceW":25,"sourceH":36},
"S":{"x":128,"y":107,"w":16,"h":26,"offX":3,"offY":10,"sourceW":19,"sourceH":36},
"T":{"x":86,"y":29,"w":21,"h":24,"offX":2,"offY":11,"sourceW":23,"sourceH":35},
"U":{"x":222,"y":27,"w":23,"h":25,"offX":2,"offY":11,"sourceW":25,"sourceH":36},
"V":{"x":217,"y":81,"w":22,"h":24,"offX":2,"offY":11,"sourceW":24,"sourceH":35},
"W":{"x":1,"y":1,"w":34,"h":24,"offX":2,"offY":11,"sourceW":36,"sourceH":35},
"X":{"x":222,"y":1,"w":24,"h":24,"offX":2,"offY":11,"sourceW":26,"sourceH":35},
"Y":{"x":168,"y":54,"w":23,"h":24,"offX":2,"offY":11,"sourceW":25,"sourceH":35},
"Z":{"x":109,"y":29,"w":21,"h":24,"offX":2,"offY":11,"sourceW":23,"sourceH":35},
"0":{"x":86,"y":55,"w":20,"h":25,"offX":2,"offY":10,"sourceW":22,"sourceH":35},
"1":{"x":235,"y":114,"w":13,"h":25,"offX":2,"offY":10,"sourceW":15,"sourceH":35},
"2":{"x":146,"y":140,"w":16,"h":24,"offX":2,"offY":11,"sourceW":18,"sourceH":35},
"3":{"x":146,"y":113,"w":16,"h":25,"offX":3,"offY":10,"sourceW":19,"sourceH":35},
"4":{"x":1,"y":80,"w":19,"h":24,"offX":2,"offY":11,"sourceW":21,"sourceH":35},
"5":{"x":164,"y":132,"w":17,"h":24,"offX":2,"offY":11,"sourceW":19,"sourceH":35},
"6":{"x":108,"y":81,"w":18,"h":25,"offX":2,"offY":10,"sourceW":20,"sourceH":35},
"7":{"x":164,"y":106,"w":17,"h":24,"offX":3,"offY":11,"sourceW":20,"sourceH":35},
"8":{"x":24,"y":61,"w":19,"h":25,"offX":2,"offY":10,"sourceW":21,"sourceH":35},
"9":{"x":53,"y":56,"w":19,"h":26,"offX":2,"offY":10,"sourceW":21,"sourceH":36},
"a":{"x":1,"y":54,"w":21,"h":24,"offX":2,"offY":11,"sourceW":23,"sourceH":35},
"b":{"x":195,"y":29,"w":22,"h":26,"offX":2,"offY":10,"sourceW":24,"sourceH":36},
"c":{"x":31,"y":33,"w":20,"h":26,"offX":2,"offY":10,"sourceW":22,"sourceH":36},
"d":{"x":171,"y":1,"w":24,"h":26,"offX":2,"offY":10,"sourceW":26,"sourceH":36},
"e":{"x":108,"y":55,"w":19,"h":24,"offX":2,"offY":11,"sourceW":21,"sourceH":35},
"f":{"x":167,"y":80,"w":18,"h":24,"offX":2,"offY":11,"sourceW":20,"sourceH":35},
"g":{"x":197,"y":1,"w":23,"h":26,"offX":2,"offY":10,"sourceW":25,"sourceH":36},
"h":{"x":143,"y":1,"w":26,"h":24,"offX":2,"offY":11,"sourceW":28,"sourceH":35},
"i":{"x":235,"y":141,"w":13,"h":24,"offX":2,"offY":11,"sourceW":15,"sourceH":35},
"j":{"x":205,"y":107,"w":15,"h":25,"offX":2,"offY":11,"sourceW":17,"sourceH":36},
"k":{"x":117,"y":1,"w":24,"h":26,"offX":2,"offY":10,"sourceW":26,"sourceH":36},
"l":{"x":147,"y":55,"w":18,"h":24,"offX":2,"offY":11,"sourceW":20,"sourceH":35},
"m":{"x":1,"y":27,"w":28,"h":25,"offX":2,"offY":11,"sourceW":30,"sourceH":36},
"n":{"x":193,"y":57,"w":22,"h":24,"offX":2,"offY":11,"sourceW":24,"sourceH":35},
"o":{"x":91,"y":1,"w":24,"h":26,"offX":2,"offY":10,"sourceW":26,"sourceH":36},
"p":{"x":219,"y":54,"w":22,"h":25,"offX":2,"offY":10,"sourceW":24,"sourceH":35},
"q":{"x":37,"y":1,"w":24,"h":30,"offX":2,"offY":10,"sourceW":26,"sourceH":40},
"r":{"x":143,"y":27,"w":23,"h":26,"offX":2,"offY":10,"sourceW":25,"sourceH":36},
"s":{"x":128,"y":107,"w":16,"h":26,"offX":3,"offY":10,"sourceW":19,"sourceH":36},
"t":{"x":86,"y":29,"w":21,"h":24,"offX":2,"offY":11,"sourceW":23,"sourceH":35},
"u":{"x":222,"y":27,"w":23,"h":25,"offX":2,"offY":11,"sourceW":25,"sourceH":36},
"v":{"x":217,"y":81,"w":22,"h":24,"offX":2,"offY":11,"sourceW":24,"sourceH":35},
"w":{"x":1,"y":1,"w":34,"h":24,"offX":2,"offY":11,"sourceW":36,"sourceH":35},
"x":{"x":222,"y":1,"w":24,"h":24,"offX":2,"offY":11,"sourceW":26,"sourceH":35},
"y":{"x":168,"y":54,"w":23,"h":24,"offX":2,"offY":11,"sourceW":25,"sourceH":35},
"z":{"x":109,"y":29,"w":21,"h":24,"offX":2,"offY":11,"sourceW":23,"sourceH":35},
",":{"x":247,"y":34,"w":8,"h":11,"offX":3,"offY":29,"sourceW":11,"sourceH":40},
".":{"x":213,"y":157,"w":9,"h":6,"offX":3,"offY":30,"sourceW":12,"sourceH":36},
"~":{"x":213,"y":151,"w":18,"h":4,"offX":4,"offY":21,"sourceW":22,"sourceH":25},
"\"":{"x":183,"y":155,"w":10,"h":11,"offX":4,"offY":11,"sourceW":14,"sourceH":22},
"!":{"x":243,"y":54,"w":11,"h":25,"offX":4,"offY":11,"sourceW":15,"sourceH":36},
"|":{"x":248,"y":1,"w":7,"h":31,"offX":3,"offY":8,"sourceW":10,"sourceH":39},
"\\":{"x":147,"y":83,"w":15,"h":28,"offX":2,"offY":9,"sourceW":17,"sourceH":37},
";":{"x":132,"y":29,"w":9,"h":21,"offX":4,"offY":19,"sourceW":13,"sourceH":40},
":":{"x":205,"y":83,"w":9,"h":17,"offX":4,"offY":19,"sourceW":13,"sourceH":36},
"<":{"x":200,"y":134,"w":12,"h":12,"offX":3,"offY":17,"sourceW":15,"sourceH":29},
">":{"x":183,"y":141,"w":12,"h":12,"offX":3,"offY":17,"sourceW":15,"sourceH":29},
"?":{"x":187,"y":83,"w":16,"h":26,"offX":3,"offY":10,"sourceW":19,"sourceH":36},
"+":{"x":183,"y":127,"w":15,"h":12,"offX":4,"offY":18,"sourceW":19,"sourceH":30},
"_":{"x":164,"y":158,"w":17,"h":3,"offX":2,"offY":37,"sourceW":19,"sourceH":40},
"=":{"x":197,"y":148,"w":14,"h":9,"offX":4,"offY":19,"sourceW":18,"sourceH":28},
"-":{"x":164,"y":163,"w":11,"h":5,"offX":4,"offY":25,"sourceW":15,"sourceH":30},
")":{"x":222,"y":107,"w":11,"h":31,"offX":4,"offY":7,"sourceW":15,"sourceH":38},
"#":{"x":128,"y":85,"w":17,"h":20,"offX":3,"offY":13,"sourceW":20,"sourceH":33},
"$":{"x":129,"y":55,"w":16,"h":28,"offX":2,"offY":9,"sourceW":18,"sourceH":37},
"%":{"x":63,"y":1,"w":26,"h":26,"offX":2,"offY":10,"sourceW":28,"sourceH":36},
"^":{"x":214,"y":140,"w":15,"h":9,"offX":5,"offY":18,"sourceW":20,"sourceH":27},
"&":{"x":63,"y":29,"w":21,"h":25,"offX":2,"offY":11,"sourceW":23,"sourceH":36},
"*":{"x":183,"y":111,"w":14,"h":14,"offX":3,"offY":11,"sourceW":17,"sourceH":25},
"(":{"x":241,"y":81,"w":12,"h":31,"offX":3,"offY":7,"sourceW":15,"sourceH":38},
"@":{"x":168,"y":29,"w":25,"h":23,"offX":2,"offY":12,"sourceW":27,"sourceH":35},
"‘":{"x":53,"y":33,"w":5,"h":11,"offX":4,"offY":11,"sourceW":9,"sourceH":22}}}

实际上是Json文件 , 文本对应的是Json的Key

3 , 资源加载
技术分享图片

4 , 核心代码

module demo{
    /**
     * 测试位图字体
     * @author Husz
     */
    export class BitMapTextView extends egret.DisplayObjectContainer{
        private _bitmapText : egret.BitmapText = null;
        private _bitmapFont : egret.BitmapFont = null;

        public constructor(){
            super();
            this._bitmapText = new egret.BitmapText();
            this._bitmapFont = RES.getRes("cartoon-font_fnt");
            this._bitmapText.font = this._bitmapFont;
            this._bitmapText.x = this._bitmapText.y = 150;
            this.addChild( this._bitmapText ); 
        }
        /**
         * 显示文本
         */
        public showText( $str : string ) : void{
            this._bitmapText.text = $str;
        }
    }
}

调用:

            let $demo : BitMapTextView = new BitMapTextView();
            this.addChild($demo);
            $demo.showText("I am Aonaufly!");

结果:
技术分享图片

官方:

/**
 * 以下示例演示了使用 BitmapText 显示特殊字体。
 */
class BitmapFontExample extends egret.DisplayObjectContainer {
    public constructor() {
        super();

        RES.getResByUrl("resource/assets/font.fnt", this.onLoadComplete, this,
            RES.ResourceItem.TYPE_FONT);
    }

    private onLoadComplete(font:egret.BitmapFont):void {
        var bitmapText:egret.BitmapText = new egret.BitmapText();
        bitmapText.font = font;
        this.addChild(bitmapText);
        bitmapText.text = "Hello Egret";
    }
}

以上是关于Egret之位图字体的主要内容，如果未能解决你的问题，请参考以下文章