: "Fit All in Window" using JavaScript I've recently started scripting in Illustrator and having a little problem. When creating a document through File tab, (File->New, Print, Letter) the created

@Berumen635

I've been told [*] that there is a built-in way to do this:

app.executeMenuCommand("fitall");


but I've created a JS version of the command anyway.

"Fit All in Window" command for Illustrator in JavaScript

function calcRect(rectArray) {
var rect = {
rect : rectArray.join(", "),
topLeft : {
x : rectArray[0],
y : rectArray[1],
},
bottomRight : {
x : rectArray[2],
y : rectArray[3],
},
};
rect.width = Math.abs(rect.bottomRight.x - rect.topLeft.x);
rect.height = Math.abs(rect.bottomRight.y - rect.topLeft.y);
rect.center = [
rect.topLeft.x + (rect.width / 2),
rect.topLeft.y - (rect.height / 2)
];
rect.aspectRatio = rect.width / rect.height;
return rect;
}

function calcViewRect(rectArray, zoom) {
var rect = {
rect : rectArray.join(", "),
topLeft : {
x : rectArray[0],
y : rectArray[1],
},
bottomRight : {
x : rectArray[2],
y : rectArray[3],
},
};
rect.width = Math.abs(rect.bottomRight.x - rect.topLeft.x);
rect.height = Math.abs(rect.bottomRight.y - rect.topLeft.y);
rect.zoom = zoom || 1;
rect.actualWidth = rect.width * zoom;
rect.actualHeight = rect.height * zoom;
rect.aspectRatio = rect.width / rect.height;
return rect;
}

function getDocumentBounds(artboards) {
var rect = {
topLeft : {
x : null,
y : null,
},
bottomRight : {
x : null,
y : null,
},
};

for (var i = 0; i < artboards.length; i++) {
var artboardRect = calcRect(artboards[i].artboardRect);

if (rect.topLeft.x == null) {
rect.topLeft.x = artboardRect.topLeft.x;
} else {
if (artboardRect.topLeft.x < rect.topLeft.x) {
rect.topLeft.x = artboardRect.topLeft.x;
}
}

if (rect.topLeft.y == null) {
rect.topLeft.y = artboardRect.topLeft.y;
} else {
if (artboardRect.topLeft.y > rect.topLeft.y) {
rect.topLeft.y = artboardRect.topLeft.y;
}
}

if (rect.bottomRight.x == null) {
rect.bottomRight.x = artboardRect.bottomRight.x;
} else {
if (artboardRect.bottomRight.x > rect.bottomRight.x) {
rect.bottomRight.x = artboardRect.bottomRight.x;
}
}

if (rect.bottomRight.y == null) {
rect.bottomRight.y = artboardRect.bottomRight.y;
} else {
if (artboardRect.bottomRight.y < rect.bottomRight.y) {
rect.bottomRight.y = artboardRect.bottomRight.y;
}
}
}
rect.rect = [rect.topLeft.x, rect.topLeft.y, rect.bottomRight.x, rect.bottomRight.y];
return rect;
}

function calcZoom(viewRect, documentRect, margin) {
if (documentRect.aspectRatio > viewRect.aspectRatio) {
return parseFloat(((viewRect.actualWidth - (2 * margin)) / documentRect.width).toFixed(2));
} else {
return parseFloat(((viewRect.actualHeight - (2 * margin)) / documentRect.height).toFixed(2));
}
}

function fitAll(document) {
var view = document.views[0];

var viewRect = calcViewRect(view.bounds, view.zoom);
var documentRect = calcRect(getDocumentBounds(document.artboards).rect);

view.centerPoint = documentRect.center;
view.zoom = calcZoom(viewRect, documentRect, 20);
}

// fitAll(app.activeDocument);

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