Wrong object bounding when using viewportTransform
HTML
<script src="https://code.jquery.com/jquery-3.3.1.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/fabric.js/2.4.0/fabric.js"></script>
<div id="canvasContainer">
<canvas id="editorCanvas"></canvas>
</div>
CSS
#canvasContainer {
width: 100%;
height: 100vh;
background-color: gray;
}
JavaScript
var canvasObject = document.getElementById("editorCanvas");
// set canvas equal size with div
$(canvasObject).width($("#canvasContainer").width());
$(canvasObject).height($("#canvasContainer").height());
canvas = new fabric.Canvas('editorCanvas', {
backgroundColor: 'white',
selectionLineWidth: 2,
width: $("#canvasContainer").width(),
height: $("#canvasContainer").height()
});
canvas.controlsAboveOverlay = true;
// Add a text to canvas
var text = new fabric.Text('hello world', { left: 10, top: 10 });
canvas.add(text);
// Transform View
canvas.viewportTransform[4] = 200;
canvas.viewportTransform[5] = 200;
text.setCoords();
canvas.requestRenderAll();