fabric
Version:
Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.
81 lines (75 loc) • 2.21 kB
JavaScript
fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prototype */ {
/**
* Moves an object to the bottom of the stack of drawn objects
* @return {fabric.Object} thisArg
* @chainable
*/
sendToBack: function() {
if (this.group) {
fabric.StaticCanvas.prototype.sendToBack.call(this.group, this);
}
else if (this.canvas) {
this.canvas.sendToBack(this);
}
return this;
},
/**
* Moves an object to the top of the stack of drawn objects
* @return {fabric.Object} thisArg
* @chainable
*/
bringToFront: function() {
if (this.group) {
fabric.StaticCanvas.prototype.bringToFront.call(this.group, this);
}
else if (this.canvas) {
this.canvas.bringToFront(this);
}
return this;
},
/**
* Moves an object down in stack of drawn objects
* @param {Boolean} [intersecting] If `true`, send object behind next lower intersecting object
* @return {fabric.Object} thisArg
* @chainable
*/
sendBackwards: function(intersecting) {
if (this.group) {
fabric.StaticCanvas.prototype.sendBackwards.call(this.group, this, intersecting);
}
else if (this.canvas) {
this.canvas.sendBackwards(this, intersecting);
}
return this;
},
/**
* Moves an object up in stack of drawn objects
* @param {Boolean} [intersecting] If `true`, send object in front of next upper intersecting object
* @return {fabric.Object} thisArg
* @chainable
*/
bringForward: function(intersecting) {
if (this.group) {
fabric.StaticCanvas.prototype.bringForward.call(this.group, this, intersecting);
}
else if (this.canvas) {
this.canvas.bringForward(this, intersecting);
}
return this;
},
/**
* Moves an object to specified level in stack of drawn objects
* @param {Number} index New position of object
* @return {fabric.Object} thisArg
* @chainable
*/
moveTo: function(index) {
if (this.group && this.group.type !== 'activeSelection') {
fabric.StaticCanvas.prototype.moveTo.call(this.group, this, index);
}
else if (this.canvas) {
this.canvas.moveTo(this, index);
}
return this;
}
});