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index_1.html
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index_1.html
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<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'>
<html>
<head>
<meta http-equiv='Content-Type' content='text/html;charset=utf-8'>
<title>index_1.html | Canscape</title>
<link rel='stylesheet' href='css/jtext.css' type='text/css' />
<link rel='stylesheet' href='css/farbtastic.css' type='text/css' />
<link rel='stylesheet' href='css/jquery-ui-1.8.17.custom.css' />
<link rel='stylesheet' href='css/ui.css' type='text/css'/>
<script type='text/javascript' src='js/jquery.min.js'></script>
<script type='text/javascript' src='js/jquery-ui-1.8.17.custom.min.js'></script>
<script type='text/javascript' src='js/farbtastic.js'></script>
<script type='text/javascript' src='js/jquery.svg.js'></script>
<script type='text/javascript' src='js/jquery.svganim.js'></script>
<script type='text/javascript' src='js/jtext.js'></script>
<script type='text/javascript' src='js/exportHTML.js'></script>
<script type='text/javascript'>
var selectedItem;
var textId=1;
var textCache=new Array();
var textMatrix,font_size,font_color;
var editing=false;
var editingText,parent;
var filePath;
var angle=15;
var cx,cy;
var element = new Array();
/* Variables for resizing */
var clientPoint = null;
var rectX = null;
var rectY = null;
var rectWidth = null;
var rectHeight = null;
var resizingLeft = false;
var resizingRight = false;
var resizingTop = false;
var resizingBottom = false;
/* ----- */
$(function() {
$('#viewport').svg();
$('#rect,#line,#circle,#ellipse').click(drawShape);
$('#clear').click(function()
{
$('#clear-confirm').dialog('open');
});
$('#delete').click(function()
{
deleteNode();
});
$('#left').click(function(){
handleKeyLeft();
});
$('#right').click(function(){
handleKeyRight();
});
$('#up').click(function(){
handleKeyUp();
});
$('#down').click(function(){
handleKeyDown();
});
$('#plus').click(function(){
zoomPlus();
});
$('#minus').click(function(){
zoomMinus();
});
$('#back').click(function(){
sendToBack();
});
$('#front').click(function(){
sendToFront();
});
$('#edit_text').click(function(){
var shape=selectedItem;
editText(shape);
});
$('#save').click(function(){
savePresentation();
});
/* $('#addTextToShape').click(function(){
addToShape();
});
*/
$('#rLeft').click(function(){
rotateLeft();
});
$('#rRight').click(function(){
rotateRight();
});
$('#ppath').click(function() {
loadPathContents();
});
$('#zoomin').click(function(evt) {
handleZoomPlus(evt);
});
$('#zoomout').click(function(evt) {
handleZoomMinus(evt);
});
$('#colorPicker').farbtastic('#color');
$('#export').click(function() {
if(selectedItem!=undefined && selectedItem.getAttribute('stroke-dasharray')!=null)
{
selectedItem.removeAttribute('stroke-dasharray');
selectedItem.setAttribute('stroke-opacity','1.0');
}
$('#export-text').dialog('open');
});
window.onbeforeunload = function (evt)
{
return 'All changes after recent save will be permanently discarded and cannot be recovered.';
}
});
</script>
<script type='text/javascript'>
var svgNS = 'http://www.w3.org/2000/svg';
var colours = ['purple', 'red', 'orange', 'yellow', 'lime', 'green', 'blue', 'navy', 'black'];
var count=0;
var tileStrokeWidth;
function drawBackground()
{
var svg = $('#viewport').svg('get');
svg.circle(0,0,100000,{id:'background',fill:'url(#rulerPattern)',onclick:'deselectChoice(event)'});
tileStrokeWidth = document.getElementById('tile').getAttribute('stroke-width');
}
function deleteNode()
{
removeElementByItem(element,window.selectedItem.getAttribute('item'));
var parent = window.selectedItem.parentNode;
parent.removeChild(window.selectedItem);
if(parent.getAttribute('class')=='frame' && !parent.hasChildNodes())
parent.parentNode.removeChild(parent);
$('#colorPicker').hide();
}
function drawShape()
{
var shape = this.id;
var svg = $('#viewport').svg('get');
var item;
if (shape == 'rect')
{
item = svg.rect(random(300), random(200), random(100) + 100, random(100) + 100,
{onclick: 'select(evt.target,evt)',fill: colours[random(9)], stroke: 'black','stroke-width':1});
}
else if (shape == 'line')
{
item = svg.line(random(400), random(300), random(400), random(300),
{onclick: 'select(evt.target,evt)',stroke: 'black', 'stroke-width':2});
}
else if (shape == 'circle')
{
item = svg.circle(random(300) + 50, random(200) + 50, random(80) + 20,
{onclick: 'select(evt.target,evt)',fill: colours[random(9)], stroke: 'black',
'stroke-width':2});
}
else if (shape == 'ellipse')
{
item = svg.ellipse(random(300) + 50, random(200) + 50, random(80) + 20, random(80) + 20,
{onclick: 'select(evt.target,evt)',fill: colours[random(9)], stroke: 'black',
'stroke-width':2});
}
count++;
var id='item'+count;
item.setAttribute('item',id);
item.setAttribute('class','shape');
select(item);
window.element.push(item)
}
function getShapeCenter(shape)
{
if(shape.nodeName=='line')
{
var x1=parseFloat(shape.getAttribute('x1'));
var x2=parseFloat(shape.getAttribute('x2'));
cx=(x1+x2)/2;
var y1=parseFloat(shape.getAttribute('y1'));
var y2=parseFloat(shape.getAttribute('y2'));
cy=(y1+y2)/2;
}
else if(shape.nodeName=='circle' || shape.nodeName=='ellipse')
{
cx=parseFloat(shape.getAttribute('cx'));
cy=parseFloat(shape.getAttribute('cy'));
var Sx,Sy,Tx,Ty;
}
else if(shape.nodeName=='rect' || shape.nodeName=='image')
{
var x1=parseFloat(shape.getAttribute('x'));
var y1=parseFloat(shape.getAttribute('y'));
var width=parseFloat(shape.getAttribute('width'));
var height=parseFloat(shape.getAttribute('height'));
var x2=x1+width;
var y2=y1+height;
cx=(x1+x2)/2;
cy=(y1+y2)/2;
}
else if(shape.nodeName=='text')
{
var x=parseFloat(shape.getAttribute('x'));
var y=parseFloat(shape.getAttribute('y'));
cx=x+10;
cy=y+10;
}
}
function rotateRight()
{
var shape=window.selectedItem;
getShapeCenter(shape);
var transform=shape.getAttribute('transform');
var newTransform='';
if(transform==null)
{
newTransform='matrix(1,0,0,1,0,0),rotate('+angle+','+cx+','+cy+')';
}
else
{
var rotator=transform.indexOf('rotate');
var degree;
if(rotator>=0)
{
if(rotator>0)
{
newTransform=transform.substring(0,transform.indexOf(',rotate'));
}
else
{
newTransform='matrix(1,0,0,1,0,0)';
}
var r=transform.substring(rotator+7);
degree=parseFloat(r);
degree+=angle;
var addrotate='rotate('+degree+','+cx+','+cy+')';
if(newTransform=='')
newTransform+=addrotate;
else
newTransform+=','+addrotate;
}
else
{
degree=angle;
var addrotate='rotate('+degree+','+cx+','+cy+')';
newTransform=transform+','+addrotate;
}
}
shape.setAttribute('transform',newTransform);
}
function rotateLeft()
{
var shape=window.selectedItem;
getShapeCenter(shape);
var transform=shape.getAttribute('transform');
var newTransform='';
if(transform==null)
{
newTransform='matrix(1,0,0,1,0,0),rotate('+(-angle)+','+cx+','+cy+')';
}
else
{
var rotator=transform.indexOf('rotate');
var degree;
if(rotator>=0)
{
if(rotator>0)
{
newTransform=transform.substring(0,transform.indexOf(',rotate'));
}
else
{
newTransform='matrix(1,0,0,1,0,0)';
}
var r=transform.substring(rotator+7);
degree=parseFloat(r);
degree-=angle;
var addrotate='rotate('+degree+','+cx+','+cy+')';
if(newTransform=='')
newTransform+=addrotate;
else
newTransform+=','+addrotate;
}
else
{
degree=(-1)*angle;
var addrotate='rotate('+degree+','+cx+','+cy+')';
newTransform=transform+','+addrotate;
}
}
shape.setAttribute('transform',newTransform);
}
function zoomMinus()
{
var shape=window.selectedItem;
if(shape.nodeName=='ellipse')
{
var rx=shape.getAttribute('rx');
var ry=shape.getAttribute('ry');
shape.setAttribute('rx',rx/1.1);
shape.setAttribute('ry',ry/1.1);
}
else if(shape.nodeName=='circle')
{
var r=shape.getAttribute('r');
shape.setAttribute('r',r/1.1);
}
else if(shape.nodeName=='rect')
{
var height=shape.getAttribute('height');
var width=shape.getAttribute('width');
shape.setAttribute('height',height/1.1);
shape.setAttribute('width',width/1.1);
}
else if(shape.nodeName=='line')
{
var x1=parseFloat(shape.getAttribute('x1'));
var x2=parseFloat(shape.getAttribute('x2'));
var y1=parseFloat(shape.getAttribute('y1'));
var y2=parseFloat(shape.getAttribute('y2'));
var Yfactor=(y2-y1);
var Xfactor=(x2-x1);
var x3=x2-0.1*Xfactor;
var y3=y2-0.1*Yfactor;
if(x3<=x1 || y3<=y1)
{
//to preserve the integrity of the line...it now reduces to a dot
x3=x1;
y3=y1;
}
shape.setAttribute('x2',x3);
shape.setAttribute('y2',y3);
}
else if(shape.nodeName=='text')
{
if(shape.getAttribute('transform')==null)
shape.setAttribute('transform','matrix(0.909090909,0,0,0.909090909,0,0)');
else
{
var index=shape.getAttribute('transform').indexOf('rotate');
var addRotator='';
if(index>=0)
{
addRotator=shape.getAttribute('transform').substring(index);
}
var matrix=shape.getAttribute('transform').substring(6);
var matrix_elements=matrix.split(',');
matrix_elements[0]=matrix_elements[0].substring(1);
matrix_elements[5]=matrix_elements[5].substring(0,matrix_elements[5].indexOf(')'));
var sx,sy;
sx=parseFloat(matrix_elements[0])/1.1;
sy=parseFloat(matrix_elements[3])/1.1;
matrix='matrix('+sx+','+matrix_elements[1]+','+matrix_elements[2]+','+sy+','+matrix_elements[4]+','+matrix_elements[5]+')';
if(addRotator.length>0)
{
matrix+=','+addRotator;
}
shape.setAttribute('transform',matrix);
}
}
else if(shape.nodeName=='image')
{
var height=parseFloat(shape.getAttribute('height'));
var width=parseFloat(shape.getAttribute('width'));
height/=1.1;
width/=1.1;
height+='px';
width+='px';
shape.setAttribute('height',height);
shape.setAttribute('width',width);
}
}
function zoomPlus()
{
var shape=window.selectedItem;
if(shape.nodeName=='ellipse')
{
var rx=shape.getAttribute('rx');
var ry=shape.getAttribute('ry');
shape.setAttribute('rx',rx*1.1);
shape.setAttribute('ry',ry*1.1);
}
else if(shape.nodeName=='circle')
{
var r=shape.getAttribute('r');
shape.setAttribute('r',r*1.1);
}
else if(shape.nodeName=='rect')
{
var height=shape.getAttribute('height');
var width=shape.getAttribute('width');
shape.setAttribute('height',height*1.1);
shape.setAttribute('width',width*1.1);
}
else if(shape.nodeName=='line')
{
var x1=parseFloat(shape.getAttribute('x1'));
var x2=parseFloat(shape.getAttribute('x2'));
var y1=parseFloat(shape.getAttribute('y1'));
var y2=parseFloat(shape.getAttribute('y2'));
var Yfactor=(y2-y1);
var Xfactor=(x2-x1);
var x3=x2+0.1*Xfactor;
var y3=y2+0.1*Yfactor;
shape.setAttribute('x2',x3);
shape.setAttribute('y2',y3);
}
else if(shape.nodeName=='text')
{
if(shape.getAttribute('transform')==null)
shape.setAttribute('transform','matrix(1.1,0,0,1.1,0,0)');
else
{
var index=shape.getAttribute('transform').indexOf('rotate');
var addRotator='';
if(index>=0)
{
addRotator=shape.getAttribute('transform').substring(index);
}
var matrix=shape.getAttribute('transform').substring(6);
var matrix_elements=matrix.split(',');
matrix_elements[0]=matrix_elements[0].substring(1);
matrix_elements[5]=matrix_elements[5].substring(0,matrix_elements[5].indexOf(')'));
var sx,sy;
sx=parseFloat(matrix_elements[0])*1.1;
sy=parseFloat(matrix_elements[3])*1.1;
matrix='matrix('+sx+','+matrix_elements[1]+','+matrix_elements[2]+','+sy+','+matrix_elements[4]+','+matrix_elements[5]+')';
if(addRotator.length>0)
{
matrix+=','+addRotator;
}
shape.setAttribute('transform',matrix);
}
}
else if(shape.nodeName=='image')
{
var height=parseFloat(shape.getAttribute('height'));
var width=parseFloat(shape.getAttribute('width'));
height*=1.1;
width*=1.1;
height+='px';
width+='px';
shape.setAttribute('height',height);
shape.setAttribute('width',width);
}
}
function random(range) {
return Math.floor(Math.random() * range);
}
function drawImage(imagePath,width,height)
{
var svg = $('#viewport').svg('get');
var item = svg.image(100, 100, width+'px', height+'px', imagePath,{onclick: 'select(evt.target,evt)',stroke:'black'});
count++;
var id='item'+count;
item.setAttribute('item',id);
item.setAttribute('class','shape');
select(item);
window.element.push(item)
return false;
};
function showTextPopup()
{
$('#textDiv').dialog('open');
$('#colorPicker').hide();
}
function showImagePopup()
{
$('#popUpDiv').dialog('open');
}
function replaceAll(txt, replace, with_this)
{
return txt.replace(new RegExp(replace, 'g'),with_this);
}
</script>
<script type='text/javascript'>
var frameItem = new Array();
function removeByValue(arr, val)
{
for(var i=0; i<arr.length; i++)
{
if(arr[i] == val)
{
arr.splice(i, 1);
break;
}
}
}
function groupElements()
{
var svg = $('#viewport').svg('get');
var group = svg.group();
group.setAttribute('class','frame');
for(var i=0;i<frameItem.length;i++)
{
group.appendChild(window.frameItem[i]);
removeByValue(window.element,window.frameItem[i]);
}
window.element.push(group);
count++;
var id='item'+count;
group.setAttribute('item',id);
//alert(window.element.length);
}
function ungroupElements()
{
var subroot = window.selectedItem.parentNode;
var root = subroot.parentNode;
var child = subroot.firstChild;
while(child!=null)
{
if(child.nodeType==1)
{
root.appendChild(child);
window.element.push(child);
child = subroot.firstChild;
}
else
child = child.nextSibling;
}
removeByValue(window.element,subroot);
subroot.parentNode.removeChild(subroot);
}
function deselectChoice(event)
{
var node=event.target;
if(node.nodeName=='svg' || node.getAttribute('id')=='background')
{
deselect();
for(var i=0;i<window.frameItem.length;i++)
{
window.selectedItem=window.frameItem[i];
deselect();
}
//alert(window.frameItem.length);
window.frameItem = null;
window.selectedItem=null;
window.frameItem = new Array();
}
}
function deselect()
{
$('#colorPicker').hide();
if(selectedItem!=undefined)
{
selectedItem.setAttribute('stroke-opacity','1.0');
selectedItem.removeAttribute('stroke-dasharray');
document.getElementById('font-family').setAttribute('disabled','true');
document.getElementById('edit_text').setAttribute('disabled','true');
document.getElementById('back').setAttribute('disabled','true');
document.getElementById('front').setAttribute('disabled','true');
if(selectedItem.nodeName == 'text')
selectedItem.setAttribute('stroke-width','0.1');
}
if (selectedItem == null || selectedItem.nodeName!='rect')
{
return;
}
resizingLeft = false;
resizingRight = false;
resizingTop = false;
resizingBottom = false;
var transMatrix = selectedItem.getCTM();
var rectX = selectedItem.getAttribute('x');
}
function select(shape,evt)
{
while(shape.nodeName=='tspan')
{
shape=shape.parentNode;
}
if(evt && evt.shiftKey)
{
//alert(window.frameItem.length);
if(window.frameItem.length==0)
{
deselect();
window.selectedItem=null;
}
frameItem.push(shape);
}
else
{
deselect();
}
window.selectedItem=shape;
document.getElementById('back').removeAttribute('disabled');
document.getElementById('front').removeAttribute('disabled');
if(shape.nodeName!='image')
{
shape.setAttribute('stroke-opacity','0.5');
shape.setAttribute('stroke-dasharray','5,3,2');
document.getElementById('font-family').setAttribute('disabled','true');
document.getElementById('edit_text').setAttribute('disabled','true');
$('#colorPicker').show();
}
if(shape.nodeName=='text')
{
shape.setAttribute('stroke-opacity','0.5');
shape.setAttribute('stroke-width','1');
shape.setAttribute('stroke-dasharray','5,3,2');
document.getElementById('font-family').removeAttribute('disabled');
document.getElementById('edit_text').removeAttribute('disabled');
$('#colorPicker').show();
}
if(shape.nodeName=='rect' && evt!=null)
{
var transMatrix = shape.getCTM();
clientPoint= root.createSVGPoint();
clientPoint.x = evt.clientX;
clientPoint.y = evt.clientY;
var tx=0,ty=0;
var matrix=selectedItem.getAttribute('transform');
if(matrix!=null)
{
matrix=matrix.substring(7);
var matrix_elements=matrix.split(',');
matrix_elements[5]=matrix_elements[5].substring(0,matrix_elements[5].indexOf(')'));
tx=parseFloat(matrix_elements[4]);
ty=parseFloat(matrix_elements[5]);
}
var Tx=0,Ty=0,Sx=1,Sy=1;
matrix=document.getElementById('viewport').getAttribute('transform');
if(matrix!=null)
{
matrix=matrix.substring(7);
var matrix_elements=matrix.split(',');
matrix_elements[5]=matrix_elements[5].substring(0,matrix_elements[5].indexOf(')'));
Tx=parseFloat(matrix_elements[4]);
Ty=parseFloat(matrix_elements[5]);
Sx=parseFloat(matrix_elements[0]);
Sy=parseFloat(matrix_elements[3]);
}
//window.alert(Sx+' '+Sy+' '+Tx+' '+Ty);
rectX = parseFloat(shape.getAttribute('x'))+tx;
rectY = parseFloat(shape.getAttribute('y'))+ty;
rectX*=Sx;
rectX+=Tx;
rectY*=Sy;
rectY+=Ty;
rectWidth = parseFloat(shape.getAttribute('width'))*Sx;
rectHeight = parseFloat(shape.getAttribute('height'))*Sy;
if ((clientPoint.x - rectX) < 10)
{
resizingLeft = true; //Never coming up properly
}
else if (((rectX + rectWidth) - clientPoint.x) < 10)
{
resizingRight = true;
}
else if ((clientPoint.y - rectY) < 10)
{
resizingTop = true; //Never coming up properly
}
else if (((rectY + rectHeight)- clientPoint.y) < 10)
{
resizingBottom = true;
}
}
}
</script>
<script type='text/javascript'>
function resize(evt)
{
if(selectedItem==null || selectedItem.nodeName!='rect')
return;
if (resizingLeft)
{
deltaX = (clientPoint.x - evt.clientX);
selectedItem.setAttribute('width',rectWidth + deltaX);
selectedItem.setAttribute('x',rectX - deltaX);
}
else if (resizingRight)
{
deltaX = (clientPoint.x - evt.clientX);
if(rectWidth-deltaX>0)
selectedItem.setAttribute('width',rectWidth - deltaX);
}
else if (resizingTop)
{
deltaY = (clientPoint.y - evt.clientY);
selectedItem.setAttribute('height',rectHeight + deltaY);
selectedItem.setAttribute('y',rectY - deltaY);
}
else if (resizingBottom)
{
deltaY = (clientPoint.y - evt.clientY);
if(rectHeight-deltaY>0)
selectedItem.setAttribute('height',rectHeight - deltaY);
}
}
function storeIntoCache(text,index)
{
//textCache[index]=text;
var root = document.getElementById('viewport');
var cache = document.createElementNS(svgNS,'textCache');
cache.setAttribute('index',index);
cache.setAttribute('content',text);
root.appendChild(cache);
}
function getFromCache(index)
{
var root = document.getElementById('viewport');
var itemSelected=root.firstChild;
while(itemSelected!=null)
{
if(itemSelected.nodeType==1 && itemSelected.nodeName=='textcache' && itemSelected.getAttribute('index')==index)
{
return itemSelected.getAttribute('content');
}
itemSelected = itemSelected.nextSibling;
}
//return textCache[index]
}
function editText(shape)
{
textMatrix=shape.getAttribute('transform');
font_size=parseInt(shape.getAttribute('font-size'));
font_color=shape.getAttribute('fill');
editingText=shape;
parent=shape.parentNode;
editing=true;
showTextPopup();
var index=parseInt(shape.getAttribute('id').substring(4)); //gets the numerical portion of the id
var htmlText=getFromCache(index);
$('#wysiwyg').wysiwyg('setContent', htmlText);
}
function constructText()
{
drawText($('#wysiwyg').val());
$('#wysiwyg').wysiwyg('setContent','<p>Insert Text Here </p>');
}
function convertToSVG(htmlContent)
{
storeIntoCache(htmlContent,textId); //any alternative?
var style='';
if(document.getElementById('font-family').getAttribute('disabled')==null)
{
var index=document.getElementById('font-family').selectedIndex;
var fonts=document.getElementById('font-family');
style=fonts[index].value;
}
if(editing==true)
{
if(font_size==undefined || font_size==null)
{
font_size=12;
}
if(font_color==undefined || font_color==null)
{
font_color='#000000';
}
if(textMatrix==undefined || textMatrix==null)
{
textMatrix='matrix(1,0,0,1,0,0)';
}
var t='text'+textId;
htmlContent="<text x='40' y='40' stroke='black' stroke-width='0.1' font-size=''+font_size+'' fill=''+font_color+'' transform=''+textMatrix+'' onclick='select(evt.target,evt)' font-family=''+style+''>"+htmlContent;
editing=false;
window.selectedElement=null;
}
else
{
var t='text'+textId;
htmlContent="<text x='40' y='40' stroke='black' stroke-width='0.1' font-size='12' fill='#000000' onclick='select(evt.target,evt)' font-family=''+style+''>"+htmlContent;
}
htmlContent = replaceAll(htmlContent,'<b>',"<tspan style='font-weight:bold'>");
htmlContent = replaceAll(htmlContent,'<i>',"<tspan style='font-style:italic'>");
htmlContent = replaceAll(htmlContent,'<u>',"<tspan style='text-decoration:underline'>");
htmlContent = replaceAll(htmlContent,'<strike>',"<tspan style='text-decoration:line-through'>");
htmlContent = replaceAll(htmlContent,'<ul>','');
htmlContent = replaceAll(htmlContent,'<li>',"<tspan x='40' dy='25'>    •    ");
htmlContent = replaceAll(htmlContent,'<p>',"<tspan x='40' dy='25'>");
htmlContent = replaceAll(htmlContent,'<div>',"<tspan x='40' dy='25'>");
htmlContent = replaceAll(htmlContent,"<p style=\'text-align: left;\'>','<tspan x='40' dy='25' style='text-anchor: start'>");
htmlContent = replaceAll(htmlContent,"<p style=\'text-align: right;\'>','<tspan x='40' dy='25' style='text-anchor: end'>");
htmlContent = replaceAll(htmlContent,"<p style=\'text-align: center;\'>','<tspan x='40' dy='25' style='text-anchor: middle'>");
htmlContent = replaceAll(htmlContent,' ',' ');
htmlContent = replaceAll(htmlContent,'<br>',"<tspan x='40' dy='25'>");
htmlContent = replaceAll(htmlContent,'</div>','</tspan>');
htmlContent = replaceAll(htmlContent,'</p>','</tspan>');
htmlContent = replaceAll(htmlContent,'</li>','</tspan>');
htmlContent = replaceAll(htmlContent,'</ul>','');
htmlContent = replaceAll(htmlContent,'</strike>','</tspan>');
htmlContent = replaceAll(htmlContent,'</u>','</tspan>');
htmlContent = replaceAll(htmlContent,'</i>','</tspan>');
htmlContent = replaceAll(htmlContent,'</b>','</tspan>');
htmlContent+='</text>'
return htmlContent;
}
function drawText(htmlContent)
{
var isPush=true;
if(editing==true)
{
isPush=false;
editingText.parentNode.removeChild(editingText);
editingText=null;
}
textId++;
storeIntoCache(htmlContent,textId); //any alternative?
var svgText=convertToSVG(htmlContent);
var svg = $('#viewport').svg('get');
svg.add(document.getElementById('viewport'),svgText);
var item = document.getElementById('viewport').lastChild;
count++;
var id='item'+count;
item.setAttribute('id','text'+textId);
item.setAttribute('item',id);
item.setAttribute('class','shape');
select(item);
if(isPush)
window.element.push(item);
}
function setFont(font_name)
{
var shape=selectedItem;
if(shape.nodeName=='text')
{
shape.setAttribute('font-family', font_name);
}
}
function setColor(colour)
{
var shape=selectedItem;
if(shape!=undefined)
{
shape.setAttribute('fill',colour);
}
}
function setTileSize(tileSize)
{
var pattern = document.getElementById('rulerPattern');
var tile = document.getElementById('tile');
pattern.setAttribute('width',tileSize);
pattern.setAttribute('height',tileSize);
tile.setAttribute('width',tileSize);
tile.setAttribute('height',tileSize);
}
function removeElementByItem(arrayName,elementId)
{
for(var i=0; i<arrayName.length;i++ )
{
if(arrayName[i].getAttribute('item')==elementId)
arrayName.splice(i,1);
}
}
function sendToBack()
{
var element = window.selectedItem;
if (element.previousSibling)
{
var bg = document.getElementById('background');
element.parentNode.insertBefore(element,bg.nextSibling);
}
}
function sendToFront()
{
var element = window.selectedItem;
element.parentNode.appendChild(element);
}
function ajaxFileUpload()
{
// $('#uploadFile').submit();
var xmlhttp;
xmlhttp=new XMLHttpRequest(); //We forget IE...
var url='image.php';
var im=document.getElementById('image');
var oData = new FormData(document.forms.namedItem('uploadFile'));
xmlhttp.open('POST',url,false);
xmlhttp.onreadystatechange = function() {
if(xmlhttp.readyState==4 && xmlhttp.status==200)
{
filePath=xmlhttp.responseText;
}
}
xmlhttp.send(oData);
if(filePath=='__Big Error__')
{
window.alert('Big Error');
return false;
}
else if(filePath=='__Error__')
{
window.alert('Some error');
return false;
}
else if(filePath=='__Invalid file__')
{
window.alert('Invalid image file');
return false;
}
else
{
var file_info=filePath.split(',');
var height=file_info[2];
var width=file_info[1];
var name=file_info[0];
if(height=='' || width=='')
{
height=width=100;
}
drawImage(name,width,height);
}
}
function fixImage(svgContent)
{
var newSVG=replaceAll(svgContent,'href','xlink:href');
// window.alert(newSVG);
return newSVG;
}
function exportSVG()
{
var fileName=document.getElementById('fileName').value;
if(fileName=='index')
{
//window.alert('Cannot name the file as index.html');
return;
}
if(fileName.length==0)
fileName='export';
for(var i=0;i<window.element.length;i++)
window.element[i].setAttribute('fno',i+1);
var xml = $('#viewport').svg('get').toSVG();