InDesignで画像に合番を振ってファイル名を書き出す

layerUnlock();
listFigNumber();
alert("finished.");

function layerUnlock(l){
	lay = app.activeDocument.layers;
	for (i=0; i<lay.length; i++){
		lay[i].locked = false;
	}
}

function listFigNumber()
{
	var ls = []
	doc = app.activeDocument.pages;
	for (j = 0; j < doc.length; j++){
		pg = doc[j]
		for (i = 0; i < pg.allGraphics.length; i++){
			graphic = pg.allGraphics[i]
			graphic.transparencySettings.blendingSettings.opacity = 40;
			ls[i] ="null"
			try{
				ls[i] = graphic.itemLink.name
			}catch(e){}
			tf = pg.textFrames.add();
			tf.move("to",[0, 0]);
			tf.contents = "(" + cntNonZeroStart(i) + ")";
			tf.geometricBounds = graphic.geometricBounds;
			tf.textFramePreferences.verticalJustification = VerticalJustification.centerAlign;
			para = tf.paragraphs[0]
			para.strokeColor = "スウォッチのカラー名（文字縁色）";
			para.fillColor = "スウォッチのカラー名（文字色）";
			para.pointSize = "12Q";
			para.justification = Justification.centerAlign;
			count++;
		}
		for(i=0; i < ls.length; i++){
			textWriter(saveFilePath(), graphicInfo(ls, i, j));
		}
	}
}

function textWriter(filepath, str){
	var fileObj = new File(filepath);
	fileObj.open("a");
	fileObj.encoding = "UTF-8";
	fileObj.lineFeed = "Unix";
	fileObj.writeln(str);
	fileObj.close();
	fileObj = null;
}

function saveFilePath(){
	sep = "/"
	saveDir = Folder.desktop.fullName + sep;
	return saveFilePath = saveDir + app.activeDocument.name + ".txt";
}

function graphicInfo(ls, i, j){
	return cntNonZeroStart(j) + "\t" + cntNonZeroStart(i) + "\t" + ls[i]
}

function cntNonZeroStart(i){
	return i+1
}