// Die Original-Quelle dieses Scripts ist unbekannt. 
// Mit diesem Script ist es möglich, Übersatztext so zu verkleinern, dass er in das Layout passt. 
#target indesign   
myDoc = app.activeDocument;   
var textArr = new Array(), mRes, myPit, count, done;   
mFramesToMove = new Array();   
myPit = myDoc.allPageItems;    // array with doc pageItems (masterpages and groups included)   
for (var k = 0; k < myPit.length; k++)   
    if (myPit[k].constructor.name == "TextFrame" && myPit[k].overflows )   
    textArr.push(myPit[k]);    // array with overset textFrames   
count = textArr.length;   
   
if (count) mRes = mDialog (count);   
else {alert ("No overset texts found"); exit (); }   
   
for (var i = 0; i < textArr.length; i++) {   
    done = mShrink (textArr[i], mRes);   
    if (!done[0] ) {   
        alert (done[1] + "\rFill a dialog field with a number");    
        exit; }   
    }   
   
    if (mFramesToMove.length) {   
        if (myDoc.layers.item("Overset frames").isValid)   
            mLayer = myDoc.layers.item("Overset frames");   
        else    
            mLayer = myDoc.layers.add({LocationOptions: LocationOptions.AT_BEGINNING, name: "Overset frames"});   
        for (var i = 0; i < mFramesToMove.length; i++)   
        mFramesToMove[i].itemLayer = mLayer;   
        alert ("Some frames (" + mFramesToMove.length + ") stay overset\rTake a look at layer 'Overset Frames' ");   
        }   
    else alert (count + " frames overset fixed");   
   
function mDialog (number) {// "What to do" dialog   
    var w = new Window("dialog","What to do?", undefined, {closeButton: false});   
    w.add ("statictext", undefined, "Number of overset texts found:  " + number.toString() );   
   
    var myTop = w.add ("panel");   
    myTop.alignment = "left";   
    myTop.orientation = "row";   
   
    var myCheckBx = myTop.add ("group");   
    myCheckBx.orientation = "column";   
    myCheckBx.alignChildren = "left";   
    var Ch1 = myCheckBx.add("checkbox", undefined, "point size limit: ");   
    var Ch2 = myCheckBx.add("checkbox", undefined, "hori scale limit: ");   
   
    var myEditBx = myTop.add ("group");   
    myEditBx.orientation = "column";   
    var Ed1 = myEditBx.add("edittext", undefined, undefined);   
    Ed1.enabled = false; Ed1.characters = 4;   
    var Ed2 = myEditBx.add("edittext", undefined, undefined);   
    Ed2.enabled = false; Ed2.characters = 4;   
   
    Ch1.onClick = function () {    
        if (Ch1.value) Ed1.enabled = true;   
        else Ed1.enabled = false;}   
    Ch2.onClick = function () {    
        if (Ch2.value) Ed2.enabled = true;   
        else Ed2.enabled = false;}   
   
    var myStatBx = myTop.add ("group");   
    myStatBx.orientation = "column";   
    myStatBx.add("statictext", undefined, " pt");   
    myStatBx.add("statictext", undefined, " %");   
   
    var b = w.add ("group");   
        b.add ("button", undefined, "OK", {name: "ok"});   
        b.add ("button", undefined, "Abbrechen", {name: "cancel"});   
   
    if (w.show() == 1)    
        return [Ch1.value, Ed1.text, Ch2.value, Ed2.text];   
    else exit();   
    }   
   
function mShrink (textFr, ToDoArr) {    // input textFrame and array with mDialog result   
    var pSizeLimAc, pSizeLim, pSizeCurr, pSizeDiff, pSizeStepN, pSizeStep,   
        hScaleAc, hScaleLim, hScaleCurr, hScaleDiff, hScaleStepN, hScaleStep,   
        ToDo;   
    pSizeLimAc = ToDoArr[0];   
    hScaleAc = ToDoArr[2];   
   
    pSizeLim = ToDoArr[1];   
    if (pSizeLimAc) {   
        if (isNaN (parseFloat(pSizeLim) ) ) return [false, "point size is not a number"];   
        else pSizeLim = parseFloat(pSizeLim);   
        pSizeCurr = textFr.parentStory.pointSize;   
        pSizeDiff = pSizeCurr - pSizeLim;    
        pSizeStepN = pSizeDiff / 0.1;   
        pSizeStep = 0.1;   
        }   
   
    hScaleLim = ToDoArr[3];   
    if (hScaleAc) {   
        if (isNaN (parseFloat(hScaleLim) ) ) return [false, "hori scale is not a number"];   
        else hScaleLim = parseFloat(hScaleLim);   
        hScaleCurr = textFr.parentStory.horizontalScale;   
        hScaleDiff = hScaleCurr - hScaleLim;    
        if (pSizeLimAc) hScaleStepN = pSizeStepN;    
        else hScaleStepN = hScaleDiff;   
        hScaleStep = Math.round(hScaleDiff/hScaleStepN*10)/10;   
        }   
    if (!(hScaleDiff > 0) ) hScaleAc = false;   
    if (!(pSizeDiff > 0) ) pSizeLimAc = false;   
    if (pSizeLimAc && hScaleAc) ToDo = 3;   
    else if (pSizeLimAc) ToDo = 1;   
        else if (hScaleAc) ToDo = 2;   
            else ToDo = 0;   
   
    switch (ToDo) {   
        case 1: {    
            while (pSizeStepN-- && textFr.overflows)   
                textFr.parentStory.pointSize -= pSizeStep;   
                break; }   
        case 2: {    
            while (hScaleStepN-- && textFr.overflows)   
                textFr.parentStory.horizontalScale -= hScaleStep;   
                break; }   
        case 3: {    
            while (hScaleStepN-- && textFr.overflows)   
                {   
                textFr.parentStory.pointSize -= pSizeStep;   
                textFr.parentStory.horizontalScale -= hScaleStep;   
                }   
                break; }   
        default: break;   
        }   
    if (textFr.overflows) mFramesToMove.push(textFr);   
    return [true];   
    }