html2canvas.prototype.newElement = function(el){
var bounds = this.getBounds(el);
var x = bounds.left;
var y = bounds.top;
var w = bounds.width;
var h = bounds.height;
var _ = this,
image;
var bgcolor = this.getCSS(el,"background-color");
/*
* TODO add support for different border-style's than solid
*/
var borders = this.getBorderData(el);
this.each(borders,function(borderSide,borderData){
if (borderData.width>0){
var bx = x,
by = y,
bw = w,
bh = h-(borders[2].width);
switch(borderSide){
case 0:
// top border
bh = borders[0].width;
break;
case 1:
// right border
bx = x+w-(borders[1].width);
bw = borders[1].width;
break;
case 2:
// bottom border
by = (by+h)-(borders[2].width);
bh = borders[2].width;
break;
case 3:
// left border
bw = borders[3].width;
break;
}
_.newRect(bx,by,bw,bh,borderData.color);
}
});
// draw base element bgcolor
this.newRect(
x+borders[3].width,
y+borders[0].width,
w-(borders[1].width+borders[3].width),
h-(borders[0].width+borders[2].width),
bgcolor
);
this.drawBackground(el,{
left: x+borders[3].width,
top: y+borders[0].width,
width: w-(borders[1].width+borders[3].width),
height: h-(borders[0].width+borders[2].width)
});
if (el.nodeName=="IMG"){
image = _.loadImage(_.getAttr(el,'src'));
if (image){
this.ctx.drawImage(
image,
0, //sx
0, //sy
image.width, //sw
image.height, //sh
x+parseInt(_.getCSS(el,'padding-left'),10) + borders[3].width, //dx
y+parseInt(_.getCSS(el,'padding-top'),10) + borders[0].width, // dy
bounds.width - (borders[1].width + borders[3].width + parseInt(_.getCSS(el,'padding-left'),10) + parseInt(_.getCSS(el,'padding-right'),10)), //dw
bounds.height - (borders[0].width + borders[2].width + parseInt(_.getCSS(el,'padding-top'),10) + parseInt(_.getCSS(el,'padding-bottom'),10)) //dh
);
}else{
this.log("Error loading
:" + _.getAttr(el,'src'));
}
}
}
/*
* Function to draw the text on the canvas
*/
html2canvas.prototype.printText = function(currentText,x,y){
if (this.trim(currentText).length>0){
this.ctx.fillText(currentText,x,y);
}
}
// Drawing a rectangle
html2canvas.prototype.newRect = function(x,y,w,h,bgcolor){
if (bgcolor!="transparent"){
this.ctx.fillStyle = bgcolor;
this.ctx.fillRect (x, y, w, h);
}
}