src/write/creation/add-text-if.js

function addTextIf(rows, params, getTextSize) {
	if (!params.text)
		return;
	if (!params.marginLeft) params.marginLeft = 0;
	if (!params.klass) params.klass = '';
	if (!params.anchor) params.anchor = 'start';
	if (!params.info) params.info = { startChar: -2, endChar: -2 }

	if (params.marginTop)
		rows.push({ move: params.marginTop });
	var attr = { left: params.marginLeft, text: params.text, font: params.font, anchor: params.anchor, startChar: params.info.startChar, endChar: params.info.endChar, 'dominant-baseline': params['dominant-baseline'] };
	if (params.absElemType)
		attr.absElemType = params.absElemType;
	if (!params.inGroup && params.klass)
		attr.klass = params.klass;
	if (params.name)
		attr.name = params.name;

	rows.push(attr);
	// If there are blank lines they won't be counted by getTextSize, so just get the height of one line and multiply
	var size = getTextSize.calc("A", params.font, params.klass);
	var numLines = params.text.split("\n").length;
	if (params.text[params.text.length - 1] === '\n')
		numLines--; // If there is a new line at the end of the string, then an extra line will be counted.
	if (!params.noMove) {
		var h = (size.height * 1.1) * numLines;
		rows.push({ move: Math.round(h) });
		if (params.marginBottom)
			rows.push({ move: params.marginBottom });
	}
}

module.exports = addTextIf;