text wrap canvas code example
Example: canvas wrap text
function getLines(ctx, text, maxWidth) {
var words = text.split(" ");
var lines = [];
var currentLine = words[0];
for (var i = 1; i < words.length; i++) {
var word = words[i];
var width = ctx.measureText(currentLine + " " + word).width;
if (width < maxWidth) {
currentLine += " " + word;
} else {
lines.push(currentLine);
currentLine = word;
}
}
lines.push(currentLine);
return lines;
}