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;(function(window){
if (window.BX["CanvasEditor"])
return false;
var BX = window.BX, E = {},
FormToArray = function(form, data) {
data = (data || {});
var i, ii,
_data = [],
n = form.elements.length,
files = 0, length = 0;
if(!!form)
{
for(i=0; i<n; i++)
{
var el = form.elements[i];
if (el.disabled)
continue;
switch(el.type.toLowerCase())
{
case 'text':
case 'textarea':
case 'password':
case 'hidden':
case 'select-one':
_data.push({name: el.name, value: el.value});
length += (el.name.length + el.value.length);
break;
case 'file':
if (!!el.files)
{
for(ii=0;ii<el.files.length;ii++)
{
files++;
_data.push({name: el.name, value: el.files[ii]});
length += el.files[ii].size;
}
}
break;
case 'radio':
case 'checkbox':
if(el.checked)
{
_data.push({name: el.name, value: el.value});
length += (el.name.length + el.value.length);
}
break;
case 'select-multiple':
for (var j = 0; j < el.options.length; j++) {
if (el.options[j].selected)
{
_data.push({name : el.name, value : el.options[j].value});
length += (el.name.length + el.options[j].length);
}
}
break;
default:
break;
}
}
i = 0; length = 0;
var current = data;
while(i < _data.length)
{
var p = _data[i].name.indexOf('[');
if (p == -1) {
current[_data[i].name] = _data[i].value;
current = data;
i++;
}
else
{
var name = _data[i].name.substring(0, p);
var rest = _data[i].name.substring(p+1);
if(!current[name])
current[name] = [];
var pp = rest.indexOf(']');
if(pp == -1)
{
current = data;
i++;
}
else if(pp == 0)
{
//No index specified - so take the next integer
current = current[name];
_data[i].name = '' + current.length;
}
else
{
//Now index name becomes and name and we go deeper into the array
current = current[name];
_data[i].name = rest.substring(0, pp) + rest.substring(pp+1);
}
}
}
}
return {data : data, filesCount : files, roughSize : length};
};
BX.CanvasEditor = function (id)
{
this.previewSize = {width : 1024, height : 860, minWidth : 500, minHeight : 335};
this.dialogName = "BX.CanvasEditor";
this.id = id + 'Editor';
this.canvas = new BX.Canvas();
BX.addCustomEvent(this.canvas, "onChangeSize", BX.delegate(function(params, changeCoeff) {
var props = params.props,
style = { width : parseInt(params.style.width.replace('px', '')), height : parseInt(params.style.height.replace('px', '')) },
cover = BX.pos(this.canvas.getCanvas().parentNode.parentNode),
cover1 = { style : params.style }, ratio, coeff = 0, cnv = this.canvas.getCanvas();
if (changeCoeff == true)
{
if (style.height > cover.height || style.width > cover.width)
{
ratio = BX.UploaderUtils.scaleImage(props, cover, "inscribed");
coeff = ratio.coeff;
if (!cnv.hasAttribute("bx-bxu-html-compression-ratio-real"))
cnv.setAttribute("bx-bxu-html-compression-ratio-real", cnv.getAttribute("bx-bxu-html-compression-ratio"));
cnv.setAttribute("bx-bxu-html-compression-ratio", coeff);
}
else if (cnv.hasAttribute("bx-bxu-html-compression-ratio-real"))
{
coeff = cnv.getAttribute("bx-bxu-html-compression-ratio-real");
cnv.setAttribute("bx-bxu-html-compression-ratio", coeff);
cnv.removeAttribute("bx-bxu-html-compression-ratio-real");
}
if (coeff > 0)
return this.canvas.setProps(props, false);
}
var top = Math.ceil((cover.height - style.height) / 2),
left = Math.ceil((cover.width - style.width) / 2),
right = (cover.width - left - style.width),
cover2 = { style : {
paddingTop : top + 'px',
paddingBottom : (cover.height - top - style.height) + 'px',
paddingLeft : left + 'px',
paddingRight : right + 'px'
} };
BX.adjust(this.canvas.getCanvas().parentNode, cover1);
BX.adjust(this.canvas.getCanvas().parentNode.parentNode, cover2);
}, this));
BX.addCustomEvent(this.canvas, "onChangeCanvas", BX.delegate(function(ratio) {
this.canvas.getCanvas().removeAttribute("bx-bxu-html-compression-ratio-real");
var props = ratio.destin, padding = {},
width = Math.max(props.width, this.previewSize.minWidth),
height = Math.max(props.height, this.previewSize.minHeight);
padding.left = Math.ceil((width - props.width) / 2);
padding.right = width - padding.left - props.width;
padding.top = Math.ceil((height - props.height) / 2);
padding.bottom = height - padding.top - props.height;
BX.adjust(this.canvas.getCanvas().parentNode.parentNode, { style : {
padding : '' + padding.top + 'px ' + padding.right + 'px ' + padding.bottom + 'px ' + padding.left + 'px'
}
} );
}, this));
this.popup = null;
return this;
};
BX.CanvasEditor.prototype = {
onApply : function()
{
this.canvas.apply();
BX.onCustomEvent(this, "onApplyCanvas", [this.canvas.orig, FormToArray(BX(this.id + 'params'))]);
},
onCancel : function()
{
BX.onCustomEvent(this, "onCancelCanvas", [this.canvas.orig]);
},
onDelete : function()
{
BX.onCustomEvent(this, "onDeleteCanvas", [this.canvas.orig]);
},
showEditor : function(canvas, params) {
params = (!!params && typeof params == "object" ? params : {template : params});
BX.onCustomEvent(this, "onBeforeShow");
var res = BX.GetWindowInnerSize();
if (res.innerWidth < this.previewSize.width)
this.previewSize.width = res.innerWidth;
if (res.innerHeight * 0.8 < (this.previewSize.height))
this.previewSize.height = res.innerHeight * 0.8;
if (this.popup === null)
{
var ratio = BX.UploaderUtils.scaleImage(canvas, this.previewSize, "inscribed");
var editorNode = BX.create("DIV", {
attrs : {
id : this.id + 'Proper',
className : "bxu-edit-popup"
},
style : { display : "none" },
html : [
'<div class="bxu-edit-top"> \
<span class="bxu-edit-name" id="', this.id, 'title">', BX.util.htmlspecialchars(params["title"]), '</span> \
<span class="bxu-edit-cls" id="', this.id, 'close"></span> \
</div> \
<div class="bxu-edit-img-wrap">\
<div class="bxu-edit-img-wrap-in" style="position:relative; margin:0;padding:0;border:none;"> \
<div style="position:relative; margin:0;padding:0;border:none;"> \
<canvas id="', this.id, 'canvas" width="', ratio.destin.width, '" height="', ratio.destin.height, '"><canvas> \
</div> \
</div> \
</div> \
<div class="bxu-edit-btn-block"> \
<div class="bxu-edit-btn-wrap"> \
<span class="bxu-edit-btn bxu-edit-btn-turn-l" id="', this.id, 'turn-l', '" title="', BX.message("CANVAS_TURN_L"),'"> \
<span class="bxu-edit-btn-icon"></span> \
</span> \
<span class="bxu-edit-btn bxu-edit-btn-turn-r" id="', this.id, 'turn-r', '"title="', BX.message("CANVAS_TURN_R"),'"> \
<span class="bxu-edit-btn-icon"></span> \
</span> \
<span class="bxu-edit-btn bxu-edit-btn-flip-v" id="', this.id, 'flip-v', '" title="', BX.message("CANVAS_FLIP_V"),'"> \
<span class="bxu-edit-btn-icon"></span> \
</span> \
<span class="bxu-edit-btn bxu-edit-btn-flip-h" id="', this.id, 'flip-h', '" title="', BX.message("CANVAS_FLIP_H"),'"> \
<span class="bxu-edit-btn-icon"></span> \
</span> \
<span class="bxu-edit-btn bxu-edit-btn-crop" id="', this.id, 'crop', '" title="', BX.message("CANVAS_CROP"),'"> \
<span class="bxu-edit-btn-icon"></span> \
</span> \
<span class="bxu-edit-btn bxu-edit-btn-grayscale" id="', this.id, 'grayscale', '" title="', BX.message("CANVAS_GRAYSCALE"),'"> \
<span class="bxu-edit-btn-icon"></span> \
</span> \
<span class="bxu-edit-btn bxu-edit-btn-sign" id="', this.id, 'sign', '" title="', BX.message("CANVAS_SIGN"),'"> \
<span class="bxu-edit-btn-icon"></span> \
</span> \
</div> \
<div class="bxu-edit-inp-wrap"> \
<form onsubmit="return false;" id="', this.id , 'params">', (params["template"] || ''), '</form> \
</div> \
</div>'].join("")
});
var func = BX.delegate(function() {
BX(this.id + 'canvas').parentNode.replaceChild(this.canvas.cnv, BX(this.id + 'canvas'));
BX.bind(BX(this.id + 'turn-l'), "click", BX.proxy(function(){ this.rotate(false); }, this.canvas));
BX.bind(BX(this.id + 'turn-r'), "click", BX.proxy(function(){ this.rotate(true); }, this.canvas));
BX.bind(BX(this.id + 'flip-v'), "click", BX.proxy(function(){ this.flip(false); }, this.canvas));
BX.bind(BX(this.id + 'flip-h'), "click", BX.proxy(function(){ this.flip(true); }, this.canvas));
BX.bind(BX(this.id + 'crop'), "click", BX.proxy(function(){ this.crop(BX.proxy_context); }, this.canvas));
BX.bind(BX(this.id + 'grayscale'), "click", BX.proxy(function(){ this.blackAndWhite(); }, this.canvas));
BX.bind(BX(this.id + 'sign'), "click", BX.proxy(function(){ this.poster(BX.proxy_context); }, this.canvas));
BX.bind(BX(this.id + 'close'), "click", BX.proxy(this.popup.close, this.popup));
BX.bind(BX(this.id + 'params'), "submit", BX.proxy(this.onApply, this));
BX.removeCustomEvent(this.popup, "onPopupShow", func);
}, this), func3 = BX.delegate(this.onCancel, this);
this.popup = BX.PopupWindowManager.create(
'popup' + this.id,
null,
{
className : "bxu-popup",
autoHide : false,
lightShadow : true,
closeIcon : false,
closeByEsc : true,
zIndex : 1,
content : editorNode,
overlay : {},
events : {
onPopupClose : BX.delegate(
function(){
BX.onCustomEvent(this, "onClose", [this]);
this.canvas.reset();
}, this
)
},
buttons : [
new BX.PopupWindowButton( {text : BX.message('CANVAS_OK'), className : "", events : { click : BX.delegate(function(){
this.onApply();
BX.removeCustomEvent(this.popup, "onPopupClose", func3);
this.popup.close();
}, this) } } )
, new BX.PopupWindowButton( {text : BX.message('CANVAS_CANCEL'), className : "", events : { click : BX.delegate(function(){
this.popup.close();
}, this) } } )
//, new BX.PopupWindowButton( {text : BX.message('CANVAS_DELETE'), className : "", events : { click : BX.delegate(this.onDelete, this) } } )
]
}
);
BX.addCustomEvent(this.popup, "onPopupShow", func);
BX.addCustomEvent(this.popup, "onPopupClose", func3);
}
var func2 = BX.delegate(function(){
if (canvas != null)
this.copyCanvas(canvas);
BX(this.id + 'params').innerHTML = (params["template"] || '');
if (!!params["template"])
{
BX.defer_proxy(function(){
var form = BX(this.id + 'params');
if (!!form)
{
for (var ii = 0; ii < form.elements.length; ii++)
{
if (form.elements[ii].type.toUpperCase() == "TEXT" || form.elements[ii].tagName.toUpperCase() == "TEXTAREA")
{
BX.focus(form.elements[ii]);
break;
}
}
}
}, this)();
}
BX(this.id + 'title').innerHTML = BX.util.htmlspecialchars(params["title"] || '');
BX.removeCustomEvent(this.popup, "onAfterPopupShow", func2);
}, this);
BX.addCustomEvent(this.popup, "onAfterPopupShow", func2);
this.popup.show();
this.popup.adjustPosition();
BX.onCustomEvent(this, "onAfterShow");
return true;
},
copyCanvas : function(canvas)
{
this.canvas.copy(canvas, this.previewSize);
}
};
BX.CanvasEditor.show = function(canvas, html, params)
{
var id = "";
if (typeof params == "string")
id = params;
else if (typeof params == "object")
id = params["id"];
id = (typeof id === "string" && id.length > 0 ? id : "default");
if(!E[id])
E[id] = new BX.CanvasEditor(id);
E[id].showEditor(canvas, html, params);
return E[id];
};
BX.CanvasEditor.replaceCanvas = function(canvas, id)
{
id = (typeof id === "string" && id.length > 0 ? id : "default");
if(!!E[id])
E[id].copyCanvas(canvas);
};
BX.Canvas = function()
{
this.cnv = null;
this.ctx = null;
this.init();
return this;
};
BX.Canvas.prototype = {
getVisFromReal : function(prop)
{
var c = this.cnv.getAttribute("bx-bxu-html-compression-ratio");
return ((0 < c && c < 1) ? parseInt(c * prop) : prop);
},
getRealFromVis : function(prop)
{
var c = this.cnv.getAttribute("bx-bxu-html-compression-ratio");
return ((0 < c && c < 1) ? parseInt(prop / c) : prop);
},
setStyles : function(props)
{
var p = {width : this.getRealFromVis(props.width), height : this.getRealFromVis(props.height)},
styles = {width : props.width + 'px', height : props.height + 'px'};
BX.adjust(this.cnv, {props : p, style : styles });
BX.onCustomEvent(this, "onChangeSize", [{props : p, style : styles }])
},
setProps : function(props, recalcCoeff)
{
var p = ({width : props.width, height : props.height}),
styles = {width : this.getVisFromReal(props.width) + 'px', height : this.getVisFromReal(props.height) + 'px'};
BX.adjust(this.cnv, {props : p, style : styles });
BX.onCustomEvent(this, "onChangeSize", [{props : p, style : styles }, recalcCoeff]);
},
getCanvas : function()
{
return this.cnv;
},
init : function()
{
this.cnv = BX.create('CANVAS');
BX.adjust(this.cnv, { width : 100, height : 100 } );
this.ctx = this.cnv.getContext("2d");
this.initDnD();
return this.cnv;
},
reset : function()
{
this.ctx.clearRect(0, 0, this.cnv.width, this.cnv.height);
BX.adjust(this.cnv, { width : 100, height : 100 } );
},
apply : function()
{
this.orig.width = this.cnv.width;
this.orig.height = this.cnv.height;
this.orig.ctx = this.orig.getContext("2d");
this.orig.ctx.drawImage(this.cnv, 0, 0);
},
copy : function(canvas, params)
{
this.orig = canvas;
params = (params || {});
params.width = (params.width > 0 ? params.width : 0);
params.height = (params.height > 0 ? params.height : 0);
var ratio = BX.UploaderUtils.scaleImage(canvas, params, "inscribed");
this.cnv.setAttribute("bx-bxu-html-compression-ratio", ratio.coeff);
this.setProps(canvas);
BX.onCustomEvent(this, "onChangeCanvas", [ratio]);
this.ctx = this.cnv.getContext("2d");
this.ctx.drawImage(canvas, 0, 0);
return this.cnv;
},
poster : function(node)
{
if (!!this.posterPopup)
this.posterPopup.close();
var res = BX.pos(node);
this.posterPopup = new BX.PopupWindow('bx-poster-popup-' + node.id, node, {
lightShadow : true,
offsetTop: -3,
className : "bxu-poster-popup",
offsetLeft: Math.ceil(res.width / 2),
autoHide: true,
closeByEsc: true,
bindOptions: {position: "top"},
overlay : false,
events : {
onPopupClose : function() { this.destroy() },
onPopupDestroy : BX.proxy(function() { this.posterPopup = null; }, this)
},
buttons : [
new BX.PopupWindowButton( {text : BX.message('CANVAS_OK'), events : { click : BX.delegate(function() {
var msg = BX('posterPopupText' + node.id);
if (!!msg && msg.value.length > 0)
this.posterApply(msg.value);
this.posterPopup.close();
}, this) } } )
, new BX.PopupWindowButton( {text : BX.message('CANVAS_CANCEL'), events : { click : BX.delegate(function(){this.posterPopup.close();}, this) } } )
],
content : ['<div class="bxu-poster-popup-dt">', BX.message("CANVAS_POSTER_SIGN"), '</div> \
<input type="text" id="posterPopupText', node.id,'" maxlength="255" value="" />'].join("")
});
this.posterPopup.show();
this.posterPopup.setAngle({position:'bottom'});
this.posterPopup.bindOptions.forceBindPosition = true;
this.posterPopup.adjustPosition();
BX.focus(BX('posterPopupText' + node.id));
this.posterPopup.bindOptions.forceBindPosition = false;
},
posterApply : function(msg)
{
if (msg)
{
var size = Math.min(this.cnv.width, this.cnv.height) / 10;
this.ctx.fillStyle = "black";
this.ctx.fillRect(0, 0, this.cnv.width, size);
this.ctx.fillRect(0, this.cnv.height - 2 * size, this.cnv.width, 2 * size);
this.ctx.fillRect(0, 0, size, this.cnv.height);
this.ctx.fillRect(this.cnv.width - size, 0, size, this.cnv.height);
this.ctx.strokeStyle = "white";
var border = 5;
this.ctx.strokeRect(size - border, size - border,
this.cnv.width - (size * 2) + 2 * border,
this.cnv.height - (size * 3) + 2 * border);
this.ctx.fillStyle = "white";
this.ctx.textAlign = "center";
this.ctx.textBaseline = "middle";
this.ctx.font = size + "px marketing";
this.ctx.fillText(msg, this.cnv.width / 2, this.cnv.height - size, this.cnv.width);
}
},
blackAndWhite : function()
{
var frame = this.ctx.getImageData(0, 0, this.cnv.width, this.cnv.height), v, i;
for (i = 0; i < frame.data.length; i += 4)
{
v = (frame.data[i] + frame.data[i + 1] + frame.data[i + 2]) / 3;
frame.data[i] = v;
frame.data[i + 1] = v;
frame.data[i + 2] = v;
}
this.ctx.putImageData(frame, 0, 0);
},
flip : function(verticaly)
{
this.ctx.save();
if (verticaly)
{
this.ctx.scale(1, -1);
this.ctx.translate(0, - this.cnv.height);
}
else
{
this.ctx.scale(-1, 1);
this.ctx.translate(-this.cnv.width, 0);
}
this.ctx.drawImage(this.cnv, 0, 0);
this.ctx.restore();
},
rotate : function(clockwise)
{
this.turn(this.cnv, this.ctx, clockwise);
},
turn : function(cnv, ctx, clockwise)
{
var tmpCanvas = BX.create('CANVAS', {props : { width : cnv.width, height : cnv.height }, style : { display : "none" } } );
tmpCanvas.getContext("2d").drawImage(cnv, 0, 0);
this.setProps({width : tmpCanvas.height, height : tmpCanvas.width}, true);
ctx.save();
if (clockwise)
ctx.translate(this.cnv.width, 0);
else
ctx.translate(0, this.cnv.height);
var rad = Math.PI / 2 * (clockwise ? 1 : -1);
ctx.rotate(rad);
ctx.drawImage(tmpCanvas, 0, 0);
ctx.restore();
tmpCanvas = null;
},
resize : function(ratio)
{
var tmpCanvas = BX.create('CANVAS', {props : { width : this.cnv.width, height : this.cnv.height }, style : { display : "none" } } );
tmpCanvas.getContext("2d").drawImage(this.cnv, 0, 0);
this.cnv.width *= ratio;
this.cnv.height *= ratio;
this.ctx.save();
this.ctx.scale(ratio, ratio);
this.ctx.drawImage(tmpCanvas, 0, 0);
this.ctx.restore();
tmpCanvas = null;
},
_imageDropped : function(url, x, y, drawBorder)
{
var img = BX.create("IMG", {
style : { display : "none" },
events : {
load : BX.delegate(function()
{
var ratioX = (img.width > this.cnv.width / 3 ? (this.cnv.width / 3) / img.width : 1),
ratioY = (img.height > this.cnv.height / 3 ? (this.cnv.height / 3) / img.height : 1),
ratio = Math.min(ratioX, ratioY);
this.cnv.save();
this.cnv.translate(x - img.width * ratio / 2, y - img.height * ratio / 2);
this.cnv.scale(ratio, ratio);
this.cnv.drawImage(img, 0, 0);
if (drawBorder)
{
this.cnv.strokeStyle = "white";
this.cnv.lineWidth = 5 / ratio;
this.cnv.strokeRect(0, 0, img.width, img.height);
}
this.cnv.restore();
document.body.removeChild(img);
img = null;
}, this)
}
});
img.src = url;
document.body.appendChild(img);
},
initDnD : function()
{
if (!!BX.DD && BX.type.isDomNode(this.cnv) && this.cnv.parentNode)
{
this.cnvDD = new BX.DD.dropFiles(this.cnv.canvas);
if (this.cnvDD && this.cnvDD.supported() && BX.ajax.FormData.isSupported())
{
BX.addCustomEvent(this.cnvDD, 'dragover', BX.preventDefault);
BX.addCustomEvent(this.cnvDD, 'drop', BX.delegate(function(e)
{
BX.preventDefault(e);
BX.fixEventPageXY(e);
var dt = e.dataTransfer,
x = e.pageX - this.cnv.canvas.offsetLeft - this.cnv.canvas.parentNode.offsetLeft,
y = e.pageY - this.cnv.canvas.offsetTop - this.cnv.canvas.parentNode.offsetTop,
files = dt.files;
if (files.length == 0)
{
var type = "application/x-moz-file-promise-url";
if (dt.types.contains(type)) { this._imageDropped(dt.getData(type), x, y, false); }
}
else
{
var file = files[0], reader = new FileReader();
reader.onload = BX.proxy(function(e) {
this._imageDropped(e.target.result, x, y, true);
reader = null;
}, this);
reader.readAsDataURL(file);
}
}, this));
}
}
},
cropParams : null,
crop : function(button)
{
if (!!button)
BX.addClass(button, "bxu-edit-btn-active");
var cropBox = BX.create("DIV", {
attrs : { id : "crop" + this.id, className : "bx-bxu-canvas-crop-rectangle" },
style : { border : "3px dashed gray", position : "absolute", display : "none", zIndex : 1201 } } );
this.cropParams = {
x : 0, y : 0, width : 0, height : 0, top : 0, left : 0,
mousedown : BX.delegate(function(e)
{
BX.fixEventPageXY(e);
if (e.layerX || e.layerX == 0)
{
this.cropParams.left = e.layerX;
this.cropParams.top = e.layerY;
}
else if(e.offsetX || e.offsetX == 0)
{
this.cropParams.left = e.offsetX;
this.cropParams.top = e.offsetY;
}
else
{
this.cropParams.top = e.pageX - this.cnv.pos["left"];
this.cropParams.left = e.pageY - this.cnv.pos["top"];
}
this.cropParams["~top"] = this.cropParams.top;
this.cropParams["~left"] = this.cropParams.left;
this.cropParams.x = e.pageX;
this.cropParams.y = e.pageY;
BX.bind(document, "mousemove", this.cropParams.mousemove);
}, this),
mousemove : BX.delegate(function(e)
{
BX.fixEventPageXY(e);
var x = e.pageX, y = e.pageY;
this.cropParams.width = (x - this.cropParams.x);
if (this.cropParams.width < 0)
{
this.cropParams.left = this.cropParams["~left"] + this.cropParams.width;
this.cropParams.width *= -1;
if (this.cropParams.left < 0)
{
this.cropParams.left = 0;
this.cropParams.width = this.cropParams["~left"];
}
}
else
{
this.cropParams.left = this.cropParams["~left"];
if ((this.cropParams.left + this.cropParams.width) > this.cnv.pos.width)
this.cropParams.width = this.cnv.pos.width - this.cropParams.left;
}
this.cropParams.height = y - this.cropParams.y;
if (this.cropParams.height < 0)
{
this.cropParams.top = this.cropParams["~top"] + this.cropParams.height;
this.cropParams.height *= -1;
if (this.cropParams.top < 0)
{
this.cropParams.top = 0;
this.cropParams.height = this.cropParams["~top"];
}
}
else
{
this.cropParams.top = this.cropParams["~top"];
if ((this.cropParams.top + this.cropParams.height) > this.cnv.pos.height)
this.cropParams.height = this.cnv.pos.height - this.cropParams.top;
}
BX.adjust(cropBox, {style : {
left : (this.cropParams.left + 'px'),
top : (this.cropParams.top + 'px'),
width : ((this.cropParams.width - (cropBox.borderLeft + cropBox.borderRight)) + 'px'),
height : ((this.cropParams.height - (cropBox.borderTop + cropBox.borderBottom)) + 'px'),
display : "block"
}});
}, this),
mouseup : BX.delegate(function(e)
{
BX.PreventDefault(e);
if (this.cropParams.width > 0 && this.cropParams.height > 0)
{
var cnv = BX.create("CANVAS", {
props : { width : this.cnv.width, height : this.cnv.height },
style : { display : "none" } } );
cnv.getContext("2d").drawImage(this.cnv, 0, 0);
this.setStyles(this.cropParams);
this.ctx.save();
this.ctx.drawImage(cnv, -this.getRealFromVis(this.cropParams["left"]), -this.getRealFromVis(this.cropParams["top"]));
this.ctx.restore();
cnv = null;
}
this.cropParams.clear(e);
}, this),
clear : BX.delegate(function(e)
{
if (!!button)
BX.removeClass(button, "bxu-edit-btn-active");
BX.unbind(this.cnv, "mousedown", this.cropParams.mousedown);
BX.unbind(document, "mousemove", this.cropParams.mousemove);
BX.unbind(this.cnv, "mouseup", this.cropParams.mouseup);
BX.unbind(cropBox, "mouseup", this.cropParams.mouseup);
BX.unbind(document, "mouseup", this.cropParams.mouseup);
this.cnv.parentNode.style.position = this.cnv.parentNode.style._position;
this.cnv.parentNode.removeChild(cropBox);
cropBox = null;
this.cropParams = null;
}, this)
};
BX.bind(this.cnv, "mousedown", this.cropParams.mousedown);
BX.bind(this.cnv, "mouseup", this.cropParams.mouseup);
BX.bind(cropBox, "mouseup", this.cropParams.mouseup);
BX.bind(document, "mouseup", this.cropParams.mouseup);
this.cnv.pos = BX.pos(this.cnv);
this.cnv.parentNode.style._position = this.cnv.parentNode.style.position;
this.cnv.parentNode.style.position = "relative";
this.cnv.parentNode.appendChild(cropBox);
for (var ii = 0, i = ["top", "right", "bottom", "left"]; ii < i.length; ii++)
{
cropBox["b" + i[ii]] = parseInt(BX.style(cropBox, 'border-' + i[ii] + '-width'));
cropBox["b" + i[ii]] = (!isNaN(cropBox["b" + i[ii]]) && cropBox["b" + i[ii]] > 0 ? cropBox["b" + i[ii]] : 0);
}
cropBox.borderLeft = cropBox["bleft"];
cropBox.borderTop = cropBox["btop"];
cropBox.borderRight = cropBox["bright"];
cropBox.borderBottom = cropBox["bbottom"];
}
};
}(window));