如何固定文本框的大小以防止它在键入时溢出其大小(固定宽度和高度)?
var canvas = window._canvas = new fabric.Canvas('c');
var text = new fabric.Textbox('MyText', {
width: 300,
height: 300,
top: 5,
left: 5,
hasControls: false,
fontSize: 30,
fixedWidth: 300,
fixedFontSize: 30
});
canvas.add(text);
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