// Kyrre Baker 16.03.08 02.29
// PhotoCanvas v. 1.2.5
// Create a photo border / photo canvas in Photoshop CS2 and CS3
// http://kyrrebaker.com/2008/03/script_for_a_lage_en_fotoramme_i_photoshop/

// ==== CHANGELOG ==== //

// v. 1.2.5 / 16.03.08 02.29
// Minor tweaks

// v. 1.2.4 / 12.03.08 11.58
// Tweaked the text offset

// v. 1.2.3 / 11.03.08 15.59
// Changed the default font from "Verdana" to "Gill Sans" ( ref: http://en.wikipedia.org/wiki/Gill_Sans )
// If there is no "title" submitted the title-layer is not created

// ==== CHANGELOG END ==== //

// Enable double clicking from the Macintosh Finder or the Windows Explorer
#target photoshop

// If double clicked, bring app to front
app.bringToFront();

// ==== CUSTOMIZE ==== //

// Signature
signatureText = "EDIT THIS LINE";

// Signature settings
signatureOffset = 41;
signatureFontSize = 14;
signatureFontName = "GillSans";
signatureFontAntiAliasing = "Crisp";
signatureFontColor = new SolidColor;
signatureFontColor.rgb.red = 80;
signatureFontColor.rgb.green = 80;
signatureFontColor.rgb.blue = 80;

// Title settings
titleOffset = 61;
titleFontSize = 24;
titleFontName = "GillSans";
titleFontAntiAliasing = "Crisp";
titleFontColor = new SolidColor;
titleFontColor.rgb.red = 128;
titleFontColor.rgb.green = 128;
titleFontColor.rgb.blue = 128;
	
// Outer border settings
outerBorderThickness = 30;
outerBorderColor = new SolidColor();
outerBorderColor.rgb.red = 0;
outerBorderColor.rgb.green = 0;
outerBorderColor.rgb.blue = 0;

// Inner border settings
innerBorderThickness = 1;
innerBorderOpacity = 100;
innerBorderColor = new SolidColor();
innerBorderColor.rgb.red = 80;
innerBorderColor.rgb.green = 80;
innerBorderColor.rgb.blue = 80;

// ==== CUSTOMIZE END ==== //

if (documents.length > 0) {

	// Save old units and change temporary
	oldUnits = app.preferences.rulerUnits;
	oldDpi = app.activeDocument.resolution;
	app.preferences.rulerUnits = Units.PIXELS;
	app.activeDocument.resizeImage(null, null, 72, ResampleMethod.NONE);	

	// Flatten all layers down to one before continue
	app.activeDocument.flatten();
	app.activeDocument.activeLayer.isBackgroundLayer = false;
	app.activeDocument.activeLayer.name = "Picture";

	// Get- and save the original document size
	oldWidth = app.activeDocument.width;
	oldHeight = app.activeDocument.height;

	// Resize canvas to make room for outer border
	newWidth = app.activeDocument.width + (outerBorderThickness * 2);
	newHeight = app.activeDocument.height + (outerBorderThickness * 2);
	app.activeDocument.resizeCanvas(newWidth, newHeight, AnchorPosition.MIDDLECENTER);

	// Resize canvas again to make room for the signature at the bottom
	newHeight = app.activeDocument.height + (outerBorderThickness * 3);
	app.activeDocument.resizeCanvas(newWidth, newHeight, AnchorPosition.TOPCENTER);

	// Create a layer for the outer border and make it active
	outerBorderLayer = app.activeDocument.artLayers.add();
	outerBorderLayer.name = "Canvas";
	outerBorderLayer.blendMode = BlendMode.NORMAL;
	app.activeDocument.activeLayer = app.activeDocument.layers["Canvas"];

	// Select the original image area
	selectionBounds = new Array (
		new Array(outerBorderThickness, outerBorderThickness), 
		new Array(oldWidth + outerBorderThickness, outerBorderThickness), 
		new Array(oldWidth + outerBorderThickness, oldHeight + outerBorderThickness), 
		new Array(outerBorderThickness, oldHeight + outerBorderThickness)
	);
	app.activeDocument.selection.select(selectionBounds, SelectionType.REPLACE);

	// Fill the outer border area
	app.activeDocument.selection.invert();
	app.activeDocument.selection.fill(outerBorderColor);

	// Create the inner border layer and make it active
	innerBorderLayer = app.activeDocument.artLayers.add();
	innerBorderLayer.name = "Border";
	innerBorderLayer.blendMode = BlendMode.NORMAL;
	innerBorderLayer.opacity = innerBorderOpacity;
	app.activeDocument.activeLayer = app.activeDocument.layers["Border"];

	// Fill the inner border
	app.activeDocument.selection.invert();
	app.activeDocument.selection.expand(innerBorderThickness);
	app.activeDocument.selection.fill(innerBorderColor);
	app.activeDocument.selection.contract(innerBorderThickness);
	app.activeDocument.selection.clear();

	// ==== SIGNATURE ==== //

	// New text-layer / Signature
	newTextLayer = app.activeDocument.artLayers.add();
	newTextLayer.kind = LayerKind.TEXT;
	newTextLayer.name = "Signature";	
	newTextLayer.textItem.contents = signatureText;
	newTextLayer.textItem.position = Array(app.activeDocument.width / 2, app.activeDocument.height - signatureOffset);
	newTextLayer.textItem.font = signatureFontName;
	newTextLayer.textItem.size = signatureFontSize;
	newTextLayer.textItem.color = signatureFontColor;
	newTextLayer.textItem.anti-aliasing = signatureFontAntiAliasing;
	newTextLayer.textItem.justification = Justification.CENTER;

	// ==== SIGNATURE END ==== //

	// ==== TITLE ==== //

	// Ask for a title!
	titleText = Window.prompt("Please enter the title of Your picture.");

	// New text-layer / if Title is submitted
	if (titleText) {
		newTextLayer = app.activeDocument.artLayers.add();
		newTextLayer.kind = LayerKind.TEXT;
		newTextLayer.name = "Title";
		newTextLayer.textItem.contents = titleText;
		newTextLayer.textItem.position = Array(app.activeDocument.width / 2, app.activeDocument.height - titleOffset);
		newTextLayer.textItem.font = titleFontName;
		newTextLayer.textItem.size = titleFontSize;
		newTextLayer.textItem.color = titleFontColor;
		newTextLayer.textItem.anti-aliasing = titleFontAntiAliasing;
		newTextLayer.textItem.justification = Justification.CENTER;
	}
	
	// ==== TITLE END ==== //
		
	// Restore the original units
	app.activeDocument.selection.deselect();
	app.preferences.rulerUnits = oldUnits;
	app.activeDocument.resizeImage(null, null, oldDpi, ResampleMethod.NONE);

} else {

	alert("You must have at least one open document to run this script!");
	
}

// EOF