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var roundNumber = require("./round-number");
function renderText(renderer, params, alreadyInGroup) {
var y = params.y;
// TODO-PER: Probably need to merge the regular text and rich text better. At the least, rich text loses the font box.
if (params.phrases) {
//richTextLine = function (phrases, x, y, klass, anchor, target)
var elem = renderer.paper.richTextLine(params.phrases, params.x, params.y, params.klass, params.anchor);
return elem;
}
if (params.lane) {
var laneMargin = params.dim.font.size * 0.25;
y += (params.dim.font.size + laneMargin) * params.lane;
}
var hash;
if (params.dim) {
hash = params.dim;
hash.attr.class = params.klass;
} else
hash = renderer.controller.getFontAndAttr.calc(params.type, params.klass);
if (params.anchor)
hash.attr["text-anchor"] = params.anchor;
if (params['dominant-baseline'])
hash.attr["dominant-baseline"] = params['dominant-baseline'];
hash.attr.x = params.x;
hash.attr.y = y;
if (!params.centerVertically)
hash.attr.y += hash.font.size;
if (params.type === 'debugfont') {
console.log("Debug msg: " + params.text);
hash.attr.stroke = "#ff0000";
}
if (params.cursor) {
hash.attr.cursor = params.cursor;
}
var text = params.text.replace(/\n\n/g, "\n \n");
text = text.replace(/^\n/, "\xA0\n");
if (hash.font.box) {
if (!alreadyInGroup)
renderer.paper.openGroup({ klass: hash.attr['class'], fill: renderer.foregroundColor, "data-name": params.name });
if (hash.attr["text-anchor"] === "end") {
hash.attr.x -= hash.font.padding;
} else if (hash.attr["text-anchor"] === "start") {
hash.attr.x += hash.font.padding;
}
hash.attr.y += hash.font.padding;
delete hash.attr['class'];
}
if (params.noClass)
delete hash.attr['class'];
hash.attr.x = roundNumber(hash.attr.x);
hash.attr.y = roundNumber(hash.attr.y);
if (params.name)
hash.attr["data-name"] = params.name;
var elem = renderer.paper.text(text, hash.attr);
if (hash.font.box) {
var size = elem.getBBox();
var delta = 0;
if (hash.attr["text-anchor"] === "middle") {
delta = size.width / 2 + hash.font.padding;
} else if (hash.attr["text-anchor"] === "end") {
delta = size.width + hash.font.padding * 2;
}
var deltaY = 0;
if (params.centerVertically) {
deltaY = size.height - hash.font.padding;
}
renderer.paper.rect({ "data-name": "box", x: Math.round(params.x - delta), y: Math.round(y - deltaY), width: Math.round(size.width + hash.font.padding * 2), height: Math.round(size.height + hash.font.padding * 2) });
if (!alreadyInGroup)
elem = renderer.paper.closeGroup();
}
return elem;
}
module.exports = renderText;
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