/*
 * Let's demonstrate string splitting with the first page of Shakespeare's Romeo and Juliet!
 * We'll use a 8.5 x 11 inch sheet, measuring everything in inches.
 */
var pageWidth = 8.5,
	lineHeight = 1.2,
	margin = 0.5,
	maxLineWidth = pageWidth - margin * 2,
	fontSize = 24,
	ptsPerInch = 72,
	oneLineHeight = fontSize * lineHeight / ptsPerInch,
	text = 'Two households, both alike in dignity,\n' +
		'In fair Verona, where we lay our scene,\n' +
		'From ancient grudge break to new mutiny,\n' +
		'Where civil blood makes civil hands unclean.\n' +
		'From forth the fatal loins of these two foes\n' +
		'A pair of star-cross\'d lovers take their life;\n' +
		'Whole misadventured piteous overthrows\n' +
		'Do with their death bury their parents\' strife.\n' +
		'The fearful passage of their death-mark\'d love,\n' +
		'And the continuance of their parents\' rage,\n' +
		// Notice that the following will be wrapped to two lines automatically!
		'Which, but their children\'s end, nought could remove, Is now the two hours\' traffic of our stage;\n' +
		'The which if you with patient ears attend,\n' +
		'What here shall miss, our toil shall strive to mend.',
	doc = new jsPDF({
		unit: 'in',
		lineHeight: lineHeight
	}).setProperties({ title: 'String Splitting' });

// splitTextToSize takes your string and turns it in to an array of strings,
// each of which can be displayed within the specified maxLineWidth.
var textLines = doc
	.setFont('helvetica', 'neue')
	.setFontSize(fontSize)
	.splitTextToSize(text, maxLineWidth);

// doc.text can now add those lines easily; otherwise, it would have run text off the screen!
doc.text(textLines, margin, margin + 2 * oneLineHeight);

// You can also calculate the height of the text very simply:
var textHeight = textLines.length * fontSize * lineHeight / ptsPerInch;
doc
	.setFontStyle('bold')
	.text('Text Height: ' + textHeight + ' inches', margin, margin + oneLineHeight);