Photoshopの選択中のレイヤーの位置とサイズ情報（Bounds)をJSONで出力する

LayerPosAndSize2JSON.jsx

#include json2.jsx;
// ↑のファイルをPhotoshopディレクトリ下に置こうね

function main(){
    // 現在選択中のレイヤを取得
    var target = app.activeDocument.activeLayer;
    if(target == null) {
        alert("レイヤーが選択されていません");
        return;
    }
    // レイヤー情報からJSONへ変更
    var obj = CreateByLayer(target);
    if(!obj) {
        alert("選択したレイヤーが不正です");
        return;
    }

    var json = obj.JSONText();
    dialog(json);

}

main();

function dialog( text ){
    var w = new Window('dialog',"選択したレイヤーのJSON情報");
    w.bounds = [300, 200, 1200, 600];

    w.add("statictext", {width:300, height:25, x:10, y:200 }, "調整を終えたら↓のテキストをスプレへコピーしてください",{closeButton:true});

    var resultValueText = w.add("edittext", {width:300, height:25, x:0, y:280 }, text);

    w.show();
}


function CreateByLayer( layer ){
	var o = new Object();
	var currentBounds = layer.bounds;
	o.x = currentBounds[0].as('px');
	o.y = currentBounds[1].as('px');
	o.width = currentBounds[2].as('px') - currentBounds[0].as('px');
	o.height = currentBounds[3].as('px') - currentBounds[1].as('px');
	o = AddFunctions(o);
	return o;
};
function AddFunctions(o){
	// JSON形式で出力
	o.JSONText = function(){
		return "{\"x\":"+o.x+",\"y\":"+o.y+",\"width\":"+o.width+",\"height\":"+o.height+"}";
	};
	o.JSONObj = function(){
		return JSON.parse( RemoveSpecificCharacterFromJSON( o.JSONText() ));
	};
	o.Bounds = function(){
		return "[" + o.x + "," + o.y + "," + o.width + "," + o.height + "]";
	};
	o.IsJustFit = function(layer){
		var layerObj = CreateByLayer(layer);
		if (o.x != layerObj.x) return false;
		if (o.y != layerObj.y) return false;
		if (o.width != layerObj.width) return false;
		if (o.height != layerObj.height) return false;
		return true;
	}
	o.ApplyToLayer = function(layer){
		var layerObj = CreateByLayer(layer);
		// alert( "currentLayer:" + layerObj.JSONText());
		// alert("layerObj.width / obj.width::" + layerObj.width + " / " + obj.width);
		var scaleX = ( parseFloat(o.width) / parseFloat(layerObj.width)) * 100;
		// 高さ
		// alert("layerObj.height / obj.height::" +layerObj.height + "/" + obj.height);
		var scaleY = (parseFloat(o.height) / parseFloat(layerObj.height)) * 100;
		// alert("scaleX:"+scaleX + "    scaleY:"+scaleY);

		var deltaX = (o.x - layerObj.x) +'px';
		var deltaY = (o.y - layerObj.y) +'px';
		// alert(deltaX + ":" + deltaY);

		// スケール
		layer.resize(scaleX, scaleY, AnchorPosition.MIDDLECENTER);
		layer.translate( deltaX, deltaY);
		// 結果
		// alert( "delta:" + deltaX + ":" + deltaY + "\n,,,," + o.JSONText() +" => "+ CreateByLayer(layer).JSONText());

		// フィットするまで再帰
		// if( !o.IsJustFit(layer) )o.ApplyToLayer(layer);
	};
	return o;
};

function RemoveSpecificCharacterFromJSON(jsonString){
	var s = jsonString.replace(/\\n/g, "\\n")
	.replace(/\\'/g, "\\'")
	.replace(/\\"/g, '\\"')
	.replace(/\\&/g, "\\&")
	.replace(/\\r/g, "\\r")
	.replace(/\\t/g, "\\t")
	.replace(/\\b/g, "\\b")
	.replace(/\\f/g, "\\f");

	s = s.replace(/[\u0000-\u0019]+/g,""); 

	return s;
}