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editor.js
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editor.js
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String.prototype.twoDigits=function () {return this.replace(/^(.)$/,'0$1')}
var canvasToDataURL;
if (window.extension && extension.online) {
var screenshot = chrome.extension.getBackgroundPage().screenshot;
}
else{
screenshot={canvas:true}
}
var shadowDistance=5;
var imageURL,imageId;
if (!localStorage['lastTool']) localStorage['lastTool']='crop';
function editor_obj()
{
var theColor='#ff0000',lineWidth=2;
var canvas,canvasOffset,$canvas,c,canvasData,$canvasData,czindex=5,startX,startY,points=[];
var scrollBarWidth,scrollBarHeight;
var scrollLeft,scrollTop;
var tool={current:'line',status:'ready'};
var clip={rx1:0,rx2:0,ry1:0,ry2:0};
var cancel=false;
var lastX,lastY;
var firstImage;
var hr;
var onlineUrl;
tool.free={};
tool.highlight={};
tool.spray={};
tool.line={};
tool.rectangle={};
tool.full={};
tool.arrow={};
tool.star={}
tool.house={}
tool.ellipsis={};
tool.crop={};
tool.text={};
tool.undo={};
tool.redo={};
var levels=[];
var currentLevel,currentIndex=-1,maxIndex=-1;
var imageChanged=true;
function newLevel(inObj)
{
imageChanged=true;
currentIndex++;
maxIndex++;
if (levels.length>currentIndex)
{
levels.slice(currentIndex);
maxIndex=currentIndex;
}
if (!inObj) inObj={};
var newObject = jQuery.extend(true, {}, inObj);
newObject.canvas=canvas;
newObject.c=c;
newObject=$.extend(true,newObject,clip);
levels[currentIndex]=newObject;
currentLevel=newObject;
currentLevel.active=true;
currentLevel.color=theColor;
currentLevel.lineWidth=lineWidth;
// c.strokeStyle=currentLevel.color;
// c.fillStyle=currentLevel.color;
resetButtons();
return(newObject);
}
tool.undo.click=function ()
{
imageChanged=true;
if(currentLevel.type=='delete') {
currentLevel.item.add(currentLevel.item.data('img')).fadeIn();
currentLevel.item.data('deleted',false);
currentLevel.hide=null;
currentIndex--;
currentLevel=levels[currentIndex];
}
else if (currentLevel.type=='crop')
{
currentIndex--;
currentLevel=levels[currentIndex];
if (currentIndex<0)
{
clip.rx1=clip.ry1=0;
clip.ry2=$('#imgFixForLong').height();
clip.rx2=$('#imgFixForLong').width();
}
else
{
currentLevel=levels[currentIndex];
clip.rx1= currentLevel.rx1;
clip.rx2= currentLevel.rx2;
clip.ry1= currentLevel.ry1;
clip.ry2= currentLevel.ry2;
}
onResize();
}
else
{
currentLevel.canvas.style.display='none';
$(currentLevel.canvas).data('img').hide();
currentIndex--
currentLevel=levels[currentIndex];
}
changeTool('line');
//$('canvas.tool:visible:last').hide();
resetButtons();
};
tool.redo.click=function ()
{
imageChanged=true;
currentIndex++;
currentLevel=levels[currentIndex];
if (currentLevel.type=='delete'){
currentLevel.item.add(currentLevel.item.data('img')).fadeOut();
currentLevel.item.data('deleted',true);
currentLevel.hide=true;
}
else if (currentLevel.type=='crop')
{
clip.rx1=currentLevel.rx1;
clip.rx2=currentLevel.rx2;
clip.ry1=currentLevel.ry1;
clip.ry2=currentLevel.ry2;
onResize();
}
else
{
currentLevel.canvas.style.display='';
$(currentLevel.canvas).data('img').show();
}
changeTool('line');
resetButtons();
};
function createCanvas()
{
$canvas=$('<canvas class=tool style=position:relative></canvas>').appendTo($('#clipper')); //.data('clip-x1', clip.rx1).data('clip-y1', clip.ry1);
if(true || addimg){
var newImg= $('<img>').appendTo('#clipper')
$canvas.data('img',newImg );
}
canvas=$canvas[0];
c=canvas.getContext('2d');
canvas.width=$canvasData.width();
canvas.height=$canvasData.height();
$canvas.data('level',currentLevel);
currentLevel.canvas=canvas
currentLevel.c=c
$canvas.add(newImg).css({'margin-left':-clip.rx1,'margin-top':-clip.ry1});
$canvas.add(newImg).css( {position:'absolute','z-index':czindex++,left:0 ,'co':$canvasData.position().left,'top':0 ,'color':$canvasData.offset().top-scrollTop} );
}
function clipReload()
{
clip.rx1=0;
clip.rx2=canvasData.width;
clip.ry1=0;
clip.ry2=canvasData.height;
}
this.createLastCanvas=function(todo,moreParams)
{
moreParams=moreParams || {}
if (imageChanged!=localStorage['pngjpg'])
{
//$('#done_preview canvas').remove();
var done=$('<canvas style=display:none; class=done></canvas>')[0];
done.width=clip.rx2-clip.rx1;
done.height=clip.ry2-clip.ry1;
if($('#border1').hasClass('on')){
done.width+=10;
done.height+=10;
}
var ctx=done.getContext('2d');
//ctx.drawImage(canvasData.toDataURL(),-clip.rx1,-clip.ry1);
// var id=canvasData.getContext('2d').getImageData(clip.rx1,clip.ry1,clip.rx2,clip.ry2);
// var id=canvasData.getContext('2d').getImageData(clip.rx1,clip.ry1,100,100);
// ctx.putImageData(id,0,0);
ctx.drawImage( $('#imgFixForLong')[0],clip.rx1,clip.ry1,clip.rx2-clip.rx1, clip.ry2-clip.ry1 ,0,0,clip.rx2-clip.rx1, clip.ry2-clip.ry1 )
for(var i=0;i<=currentIndex;i++)
{
if(cancel) {noMoreWait(); return;}
var thisLevel=levels[i];
thisLevel.canvasOffset={x:clip.rx1,y:clip.ry1};
if (thisLevel.type!='crop' && thisLevel.type!='delete' && !thisLevel.hide)
tool[thisLevel.type].draw({canvas:done,ctx:ctx,data:thisLevel});
}
imageChanged=localStorage['pngjpg'];
if($('#border1').hasClass('on')){
}
if($('#border1').hasClass('on'))
addBorderToCanvas(done);
document.body.appendChild(done);
if (localStorage['pngjpg']=='png')
{
canvasToDataURL=done.toDataURL();
}
else
{
canvasToDataURL=done.toDataURL('image/jpeg');
// imageChanged=localStorage['pngjpg'];
// je.encode ( ctx.getImageData(0,0,done.width,done.height),90,
// function (y) {
// canvasToDataURL=y;
// createLastCanvas(todo);
// } ,true)
// return;
}
}
if(todo=='toolbar') {
moreParams(canvasToDataURL);
return
}
//chrome.extension.getBackgroundPage().lastCanvas={ height:canvas.height, width:canvas.width, data:canvasToDataURL};
//$('#bug2')[canvasToDataURL.length>2000000 ? 'show' : 'hide']();
//document.getElementById('done_preview').appendChild(this);
//$('#reloadHelper2').unbind().click(function () {addCopyHelper.apply(canvas);});
if(todo=='save')
{
noMoreWait();
if(!!window.webkitIntent && webkitIntent.action=='http://webintents.org/edit')
{
webkitIntent.postResult(canvasToDataURL);
}
else
{
if(true){
dataURItoBlob=function(dataURI) {
var binary = atob(dataURI.split(',')[1]);
var array = [];
for(var i = 0; i < binary.length; i++) {
array.push(binary.charCodeAt(i));
}
return new Blob([new Uint8Array(array)], {type: 'image/jpeg'})
}
x=dataURItoBlob(canvasToDataURL)
url=URL.createObjectURL(x)
var filename;
filename=screenshot.title || screenshot.url;
filename=filename.replace(/[%&\(\)\\\/\:\*\?\"\<\>\|\/\]]/g,' ');
// filename+='-' + (new Date).getHours().toString().twoDigits() + (new Date).getMinutes().toString().twoDigits() + (new Date).getSeconds().toString().twoDigits()
filename+=localStorage['pngjpg']=='png' ? '.png' : '.jpg';
var evt = document.createEvent("MouseEvents");evt.initMouseEvent("click", true, true, window,0, 0, 0, 0, 0, false, true, false, false, 0, null);
a=$('<a></a>').appendTo(document.body);
a.attr({'href':url,'download':filename})[0].dispatchEvent(evt)
imageChanged=false;
// im=$('<div><img /></div>').find('img').attr('src',url).end().dialog()
}
else{
createFile(function (filename)
{
$('#topText').html('<a id=sss href="' + filename + '">Click here to Open</a>');
// $('#topText').html('File Saved!');
$('#save').add('#toGoogleDrive').add('#print').attr('disabled','');
// return true;
var evt = document.createEvent("MouseEvents");evt.initMouseEvent("click", true, true, window,0, 0, 0, 0, 0, false, true, false, false, 0, null);
document.getElementById("sss").dispatchEvent(evt)
$('#save').add('#toGoogleDrive').add('#open').add('#print').attr('disabled','');
if(localStorage['autosave']=='true') window.close()
})
}
}
}
if(todo=='share')
{
postImage(moreParams);
}
if(todo=='open')
{
var callback=function(filename)
{
window.open(filename,'_topopen')
if(localStorage['autosave']=='true') window.close()
}
createFile(callback)
$('#share').add('#save').add('#open').add('#print').attr('disabled','');
}
if(todo=='toGoogleDrive')
{
gDrive();
imageChanged=true
noMoreWait();
}
if(todo=='print') {
imageChanged=false
$('#toPrintImage').one('load',
function (){
noMoreWait();
if(canvasWidth<700)
{
this.width=canvasWidth;
$(this).css('width','');
}
else
{
this.width=null;
$(this).css('width','100%');
}
window.print()
});
$('#toPrintImage')[0].src=canvasToDataURL;
}
}
this.reloadCanvas=function()
{
if(screenshot.url) $('title').html(screenshot.url);
//document.getElementById('divCanvasData').appendChild(canvasData);
clipReload();
onResize();
//editor.reloadCanvas();
resetButtons();
$('#toolbar .button[tag=' + localStorage['lastTool'] + ']').trigger('click');
}
this.init=function()
{
$("#wColorPicker2_3").wColorPicker({
theme: "blue",
mode: "hover",
showSpeed: 300,
hideSpeed: 300,
buttonSize: 26,
initColor:localStorage['color'] || '#FF0000',
onSelect:function (a) {
localStorage['color']=a;
theColor=a;
}
}).on('mousedown',function (e) {e.stopPropagation(); return false});;
//Dragable and deleteable
(function(){
var notRemove=false;
var myInt;
var $this;
$('#divCanvasData').on('mousemove',function (e) {
if(tool.status!='ready' && tool.current!='text') {
return;
}
var pos = $('#divCanvasData').position();
$('canvas').each(function (key, canvas) {
if (key < 2) {
return ;
}
var cc=$(canvas);
gc=cc[0].getContext('2d');
x=e.offsetX + e.target.offsetLeft - cc.position().left+clip.rx1;
y=e.offsetY + e.target.offsetTop - cc.position().top+clip.ry1;
var doIt=false;
if (x>0 && y>0 && x < canvas.width && y < canvas.height && canvas.style.display != "none") {
id=gc.getImageData(x,y,1,1).data;
doIt=0
for(var i=0;i<4;i++){
if (id[i]!=0){
doIt=true;
}
}
}
if (!doIt) {
return ;
}
cc.css({border:'2px dahed gray'});
var tcc=cc;
var closeFn = cc.data('close') || function() {
tcc.css({border:'none'});
cc.data('myClose').remove();
cc.data('myClose', false);
cc.data('close', false);
};
clearTimeout(cc.data('time'));
var a = setTimeout(closeFn, 3000);
cc.data('close', closeFn);
cc.data('time', a);
if (cc.data('myClose')) {
return false;
}
var $myClose = $('<div class="myClose">×</div>').css({
left:cc.position().left+cc.width()-10-clip.rx1
,top:cc.position().top-clip.ry1
,zIndex:1000
});
$myClose = $myClose.appendTo('#divCanvasData').click(function (e){
e.stopImmediatePropagation();
tcc.add(tcc.data('img')).fadeOut();
$myClose.remove();
}).mousedown(function (e) {
e.stopImmediatePropagation();
newLevel();
currentLevel.type='delete';
currentLevel.item=tcc;
tcc.data('deleted', true);
tcc.data('level').hide=true
});
if ($myClose.position().left>clip.rx2-clip.rx1) {
$myClose.css('left', clip.rx2-clip.rx1-30);
}
if ($myClose.position().top<0) {
$myClose.css('top', 0);
}
cc.data('myClose', $myClose);
return false;
});
});
$('anvas.tool').on('mousemove',
function (e) {
$this=$(this);
// console.log(e.offsetX,e.offsetY,e)
x=e.offsetX;
y=e.offsetY;
doIt=false;
for(var i=0;i<4;i++)
{
if ($this[0].getContext('2d').getImageData(x,y,x,y).data[i]!=0)
{
doIt=true;
}
}
if(!doIt) return;
$('.myBorder').remove(0);
if (tool.status=='started') return;
myBorder=$("<div class=myBorder style='position:relative;border:1px dashed 00eeff;z-index:1000;ursor:move'><div style=position:absolute;width:10;height:10;top:0;right:0;cursor:pointer>X</div></div>").appendTo('#divCanvasData')
myBorder.css({
left: $(this).position().left + $('#divCanvasData').scrollLeft()
,top: $(this).position().top + $('#divCanvasData').scrollTop()
,width:$(this).width()
,height:$(this).height()
// ,zIndex:this.style.zIndex-1
})
myBorder.mouseleave(function()
{
// console.log(e);
myBorder.remove();
});
myBorder.click(function()
{
$this.remove();
myBorder.remove();
})
$('div',myBorder).mouseenter(
function (){tool.status='moving'}
)
});
})()
canvasData=document.getElementById('canvasId');
$canvasData=$(canvasData);
binds();
resetButtons();
if(screenshot.webcam){
editor.webcam=true;
ctx=$('canvas')[0].getContext('2d')
canvas=$('canvas')[0];
img=$('<img />')[0];
img.onload=function (){
canvas.width=this.width
canvas.height=this.height
firstImage=this;
ctx.drawImage(this,0,0)
editor.reloadCanvas();
screenshot.webcam=null;
}
img.src=screenshot.webcam
}
if(screenshot.apppick){
editor.apppick=true;
ctx=$('canvas')[0].getContext('2d')
canvas=$('canvas')[0];
img=$('<img />')[0];
img.onload=function (){
canvas.width=this.width
canvas.height=this.height
firstImage=this;
ctx.drawImage(this,0,0)
editor.reloadCanvas();
screenshot.apppick=null;
}
img.src=screenshot.apppick
}
if(location.hash=='#last' && screenshot.canvas)
{
canvas=$('canvas')[1];
img=$('#imgFixForLong')[0];
img.onload=function (){
canvas.width=this.width
canvas.height=this.height
firstImage=this
canvas.getContext('2d').drawImage(this,0,0)
// $(this).css({
// width:this.width,
// height:this.height
// })
editor.reloadCanvas();
}
try{
img.src=screenshot.canvas.toDataURL()
}
catch(sdfsdf) {return}
screenshot.callback=null
delete screenshot.callback
screenshot.canvas.width=screenshot.canvas.height=1
screenshot.callback=null
screenshot.canvas.remove()
screenshot.canvas=null
delete screenshot.canvas
}
if(!!window.webkitIntent) {
ctx=$('canvas')[0].getContext('2d')
canvas=$('canvas')[0];
img=$('<img />')[0];
editor.intent=true;
img.onload=function (){
canvas.width=this.width
canvas.height=this.height
firstImage=this
ctx.drawImage(this,0,0)
editor.reloadCanvas();
}
img.src=webkitIntent.data
if(webkitIntent.action=='http://webintents.org/share' || webkitIntent.action=='http://webintents.org/save' ) {
$('#share').trigger('click');
}
}
// if (extension.mac) $('#save').hide();
}
//**********Text
tool.text.begin=function (e)
{
tool.status='started';
startX=e.x;
startY=e.y;
$('#text_helper').remove();
$('<div id=text_helper style="position:absolute;border:none">adf</div>').appendTo('#divCanvasData');
x1=startX;y1=startY;
x2=e.x;y2=e.y;
if (x1<x2) {rx1=x1;rx2=x2;} else {rx1=x2;rx2=x1;}
if (y1<y2) {ry1=y1;ry2=y2;} else {ry1=y2;ry2=y1;}
$('#text_helper')
.css({'z-index':10000,
left:-clip.rx1+rx1-8, //+$canvasData.offset().left,
top:-clip.ry1+ry1-8, //+$canvasData.offset().top,
height:clip.ry2-startY
,width:clip.rx2-startX
})
b=['left','top','z-index','width','height','position','font-weight','width','fontWeight'];
var ta=$('<textarea></textarea>');
for (i in b)
{
ta.css(b[i], $('#text_helper').css(b[i]) );
}
ta.css(
{'background-color':'transparent',
padding:0,
margin:0,
border:'none',
color:theColor,
'font-size':'15pt',
'font-weight':'400'
});
ta.mousedown(function (e) {e.stopImmediatePropagation(); })
ta.appendTo('#divCanvasData').focus();
$('#text_helper').remove();
ta.blur(tool.text.finish);
};
tool.text.finish=function ()
{
newLevel();
createCanvas();
currentLevel.type='text';
a={
text:$('textarea').val(),
font: $('textarea').css('font-size')+ ' ' + $('textarea').css('font-family'),
'font-size':$('textarea').css('font-size'),
'font-weight':$('textarea').css('font-weight'),
lineHeight:$('textarea').css('line-height'),
width:$('textarea').css('width'),
x: startX, y:startY,
direction:$('textarea').css('direction')
};
currentLevel=$.extend(currentLevel,a);
$('textarea').remove();
tool[tool.current].draw({canvas:canvas,ctx:c,data:currentLevel},'toolcreate');
tool.status='ready'; $('textarea').unbind('blur');
};
tool.text.draw=function(inX,toolcreate)
{
inX.ctx.textBaseline='top';
inX.ctx.strokeStyle=inX.data.color;
inX.ctx.fillStyle=inX.data.color;
inX.ctx.font=inX.data.font;
lineHeight= inX.ctx.font=parseInt(inX.data['font-size']);
var lines = inX.data.text.split("\n");
check=multiFillText(inX.canvas,inX.data.text,null,null,parseInt(lineHeight),parseInt(inX.data.width))
if(toolcreate)
{
enlargeCanvas(inX.canvas,inX.data.x,inX.data.y,10000,10000);
inX.canvas.width=check.width
inX.canvas.height=check.height+10
}
inX.ctx.textBaseline='top';
inX.ctx.strokeStyle=inX.data.color;
inX.ctx.fillStyle=inX.data.color;
inX.ctx.font=inX.data.font;
// var multiFillText = function(canvas,text, x, y, lineHeight, fitWidth) {
context=inX.ctx;
context.shadowColor = "black";
context.shadowBlur = 0;
context.shadowOffsetX = 0;
context.shadowOffsetY = 0;
multiFillText(inX.canvas,inX.data.text,toolcreate? 0:inX.data.x-clip.rx1 ,toolcreate?0:inX.data.y-clip.ry1,parseInt(lineHeight),parseInt(inX.data.width))
context.shadowOffsetX = 0;
context.shadowOffsetY = 0;
context.shadowBlur = 0;
updateImgFromCanvas();
// for (a=0; a<lines.length; a++) {
// inX.ctx.fillStyle='000';
// inX.ctx.globalAlpha='0.2'
// inX.ctx.fillText(lines[a],+2, +2+ parseInt(lineHeight)*(a));
// inX.ctx.globalAlpha='1'
// inX.ctx.strokeStyle=inX.data.color;
// inX.ctx.fillStyle=inX.data.color;
// inX.ctx.fillText(lines[a], 0, + parseInt(lineHeight)*(a));
// }
};
//********crop
tool.crop.begin=function (e)
{
tool.status='started';
startX=e.x;
startY=e.y;
};
tool.crop.click=function()
{
//clipReload();
onResize();
};
tool.crop.up=function ()
{
// currentLevel.type='crop';
if( ry2-ry1 + rx2-rx1<100) {
tool.crop.draw()
return
}
clip.rx1=rx1;
clip.rx2=rx2;
clip.ry1=ry1;
clip.ry2=ry2;
newLevel();
currentLevel.type='crop';
tool.crop.draw()
}
tool.crop.draw=function (inX)
{
// clip.rx1=rx1;
// clip.rx2=rx2;
// clip.ry1=ry1;
// clip.ry2=ry2;
$('#crop_helper').remove();
// $('#divCanvasData').css({'width':x2-x1,height:y2-y1})
onResize();
$('#divCanvasData').scrollTop(0).scrollLeft(0);
tool.status='ready';
//$('#toolbar .button[tag=line]').trigger('click');
//tool.current='line';
resetButtons();
};
tool.crop.move=function (e)
{
x1=startX; y1=startY;
x2=e.x; y2=e.y;
if( $('#divCanvasData').scrollTop() + $('#divCanvasData').height() - e.y < 35){
$('#divCanvasData')[0].scrollTop+=30;
e.y+=30;
}
if( $('#divCanvasData').scrollLeft() + $('#divCanvasData').width() - e.x < 35){
$('#divCanvasData')[0].scrollLeft+=30;
e.x+=30;
}
if( e.y - $('#divCanvasData').scrollTop() < 35){
$('#divCanvasData')[0].scrollTop-=30;
e.y-=30;
}
if( e.x - $('#divCanvasData').scrollLeft() < 35){
$('#divCanvasData')[0].scrollLeft-=30;
e.x-=30;
}
if (x1<x2) {rx1=x1;rx2=x2;} else {rx1=x2;rx2=x1;}
if (y1<y2) {ry1=y1;ry2=y2;} else {ry1=y2;ry2=y1;}
$('#crop_helper').remove();
$('<div id=crop_helper><div id=crop_helper_bottom></div><div id=crop_helper_left></div><div id=crop_helper_top></div><div id=crop_helper_right></div></div>').appendTo('#divCanvasData');
$('#crop_helper *').css({
'background-color':'blue',
'opacity':'0.6',
'position':'absolute',
'z-index':10000
});
$('#crop_helper_left').css({'ackground-color':'blue',
left: 0,top:$canvasData.position().top,top:0,
width:rx1-clip.rx1,height:$canvasData.height()+scrollTop
});
$('#crop_helper_top').css({'ackground-color':'red',
left: rx1-clip.rx1,top:0,
width:clip.rx2-(rx1-clip.rx1),height:ry1-clip.ry1
});
$('#crop_helper_bottom').css({'ackground-color':'yellow',
left: rx1-clip.rx1,top:ry2-clip.ry1,
width:clip.rx2-(rx1-clip.rx1),height:clip.ry2-ry2
});
$('#crop_helper_right').css({'ackground-color':'green',
left: rx2-clip.rx1,top:ry1-clip.ry1,
width:clip.rx2-(rx2-clip.rx1),height:ry2-ry1
});
};
function pos(e) {
ans ={x:clip.rx1+e.pageX-$('#divCanvasData').offset().left+$('#divCanvasData').scrollLeft(), y:clip.ry1+e.pageY-$('#divCanvasData').offset().top+$('#divCanvasData').scrollTop()};
if (ans.x<0 || ans.y<0) return (false);
if (e.pageX> $('#divCanvasData').offset().left+$('#divCanvasData').width()-scrollBarWidth ) return(false);
if (e.pageY> $('#divCanvasData').offset().top+$('#divCanvasData').height()-scrollBarHeight ) return(false);
if (e.pageX< $('#divCanvasData').offset().left ) return(false);
if (e.pageY< $('#divCanvasData').offset().top ) return(false);
return (ans);
}
function canvasAutoResize(e,dif)
{
ans=getMinMax();
$canvas.css({left:ans.x1-dif,top:ans.y1-dif});
canvas.width=ans.x2-ans.x1+dif*2;
canvas.height=ans.y2-ans.y1+dif*2;
c.moveTo(points[0].x-ans.x1,points[0].y-ans.y1);
return({x1:ans.x1-dif,x2:ans.x2+dif,y1:ans.y1-dif,y2:ans.y2+dif,w:x2-x1,h:y2-y1});
}
function getMinMax(points)
{
x1=y1=65535;
x2=y2=0;
$.each(points,function (a,b)
{
if (b.x<x1) x1=b.x;
if (b.x>x2) x2=b.x;
if (b.y<y1) y1=b.y;
if (b.y>y2) y2=b.y;
});
return ({x1:x1,x2:x2,y1:y1,y2:y2});
}
//**********Spray
tool.spray.begin=function (e)
{
tool.status="started";
newLevel();
createCanvas();
currentLevel.type='spray';
currentLevel.points=[];
tool.spray.move(e);
};
tool.spray.move=function(e)
{
for(var j=c.lineWidth*35; j>0; j--) {
var rndx = e.x + Math.round(Math.random()*(c.lineWidth*15)-(c.lineWidth*2));
var rndy = e.y+ Math.round(Math.random()*(c.lineWidth*15)-(c.lineWidth*2));
currentLevel.points.push({x:rndx, y:rndy});
}
ans=getMinMax(currentLevel.points);
enlargeCanvas(canvas,ans.x1,ans.y1,ans.x2,ans.y2);
tool[tool.current].draw({canvas:canvas,ctx:c,data:currentLevel});
};
tool.spray.draw=function (inX)
{
// id=inX.ctx.createImageData(inX.canvas.width,inX.canvas.height);
id=inX.ctx.getImageData(0,0,inX.canvas.width,inX.canvas.height);
pix=id.data;
for(var i=0;i<inX.data.points.length;i++)
{
thisPoint= parseInt(inX.data.points[i].y-inX.data.canvasOffset.y-1)* inX.canvas.width*4;
thisPoint+=parseInt(inX.data.points[i].x-inX.data.canvasOffset.x)*4;
pix[thisPoint]=parseInt(inX.data.color.slice(4,-1).split(',')[0]);
pix[thisPoint+1]=parseInt(inX.data.color.slice(4,-1).split(',')[1]);
pix[thisPoint+2]=parseInt(inX.data.color.slice(4,-1).split(',')[2]);
}
var id=inX.ctx.getImageData(0,0,inX.canvas.width,inX.canvas.height);
var pix=id.data;
var thisPoint;
var rgb = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(inX.data.color);
var colors = [
parseInt(rgb[1], 16),
parseInt(rgb[2], 16),
parseInt(rgb[3], 16)
];
for(var i=0;i<inX.data.points.length;i++) {
thisPoint= parseInt(inX.data.points[i].y-inX.data.canvasOffset.y-10)* inX.canvas.width*4;
thisPoint+=parseInt(inX.data.points[i].x-inX.data.canvasOffset.x-10)*4;
pix[thisPoint]=colors[0];
pix[thisPoint+1]=colors[1];
pix[thisPoint+2]=colors[2];
pix[thisPoint+3]=255;
}
inX.ctx.putImageData(id,0,0);
updateImgFromCanvas();
};
tool.spray.up=function (){tool.status='ready';};
//// Free
tool.free.up=function (){tool.status='ready';};
tool.free.begin=function (e)
{
tool.status="started";
newLevel();
createCanvas();
currentLevel.type='free';
currentLevel.points=[];
tool.free.move(e);
};
tool.free.move=function(e)
{
currentLevel.points.push({x:e.x,y:e.y});
// ans=canvasAutoResize(e,2);
canvas.height=canvas.height+1;
canvas.height=canvas.height-1;
ans=getMinMax(currentLevel.points);
enlargeCanvas(canvas,ans.x1,ans.y1,ans.x2,ans.y2);
tool[tool.current].draw({canvas:canvas,ctx:c,data:currentLevel});
};
tool.free.draw=function(inX)
{
context=inX.ctx
context.shadowBlur = 5;
context.shadowOffsetX = 5;
context.shadowOffsetY = 5;
context.lineWidth=inX.data.lineWidth;
// inX.ctx.beginPath();
// inX.ctx.lineWidth=inX.data.lineWidth;
// inX.ctx.strokeStyle='00';
// inX.ctx.fillStyle='000';
// inX.ctx.globalAlpha=0.3;
// for(var i=1;i<inX.data.points.length;i++)
// {
// inX.ctx.lineTo(inX.data.points[i].x -inX.data.canvasOffset.x+shadowDistance ,inX.data.points[i].y -inX.data.canvasOffset.y+shadowDistance);
// };
// inX.ctx.stroke();
// inX.ctx.closePath();
inX.ctx.beginPath();
inX.ctx.strokeStyle=inX.data.color;
inX.ctx.globalAlpha=1;
inX.ctx.fillStyle=inX.data.color;
for(var i=1;i<inX.data.points.length;i++)
{
inX.ctx.lineTo(inX.data.points[i].x -inX.data.canvasOffset.x ,inX.data.points[i].y -inX.data.canvasOffset.y);
};
inX.ctx.stroke();
inX.ctx.closePath();
context.shadowOffsetX = 0;
context.shadowOffsetY = 0;
context.shadowBlur = 0;
updateImgFromCanvas();
};
//// highlight
tool.highlight.up=function (){tool.status='ready';};
tool.highlight.begin=function (e)
{
tool.status="started";
newLevel();
createCanvas();
currentLevel.type='highlight';
currentLevel.points=[];
tool.highlight.move(e);
};
tool.highlight.move=function(e)
{
currentLevel.points.push({x:e.x,y:e.y});
// ans=canvasAutoResize(e,2);
canvas.height=canvas.height+1;
canvas.height=canvas.height-1;
ans=getMinMax(currentLevel.points);
enlargeCanvas(canvas,ans.x1,ans.y1,ans.x2,ans.y2);
tool[tool.current].draw({canvas:canvas,ctx:c,data:currentLevel});
};
tool.highlight.draw=function(inX)
{
context=inX.ctx
context.shadowBlur = 5;
context.shadowOffsetX = 5;
context.shadowOffsetY = 5;
context.globalAlpha=0.45
inX.ctx.lineWidth=20;
// inX.ctx.beginPath();
// inX.ctx.lineWidth=inX.data.lineWidth;
// inX.ctx.strokeStyle='00';
// inX.ctx.fillStyle='000';
// inX.ctx.globalAlpha=0.3;
// for(var i=1;i<inX.data.points.length;i++)
// {
// inX.ctx.lineTo(inX.data.points[i].x -inX.data.canvasOffset.x+shadowDistance ,inX.data.points[i].y -inX.data.canvasOffset.y+shadowDistance);
// };
// inX.ctx.stroke();
// inX.ctx.closePath();
inX.ctx.beginPath();
inX.ctx.strokeStyle=inX.data.color;
inX.ctx.fillStyle=inX.data.color;
for(var i=1;i<inX.data.points.length;i++)
{
inX.ctx.lineTo(inX.data.points[i].x -inX.data.canvasOffset.x ,inX.data.points[i].y -inX.data.canvasOffset.y);
};
inX.ctx.stroke();
inX.ctx.closePath();
context.shadowOffsetX = 0;
context.shadowOffsetY = 0;
context.shadowBlur = 0;
updateImgFromCanvas();
};
//line
tool.line.begin=function (e)
{
tool.status="started";
newLevel();
createCanvas();
currentLevel.type='line';
currentLevel.start={x:e.x, y:e.y};
};
tool.line.move=function(e)
{
currentLevel.end={x:e.x,y:e.y};
canvas.height=canvas.height+1;
canvas.height=canvas.height-1;
enlargeCanvas(canvas,currentLevel.start.x,currentLevel.start.y,currentLevel.end.x,currentLevel.end.y);
tool[tool.current].draw({canvas:canvas,ctx:c,data:currentLevel});
};
tool.line.draw=function(inX)
{
if (! (inX.data.start && inX.data.end)) return;
inX.ctx.beginPath();
inX.ctx.strokeStyle=inX.data.color;
inX.ctx.fillStyle=inX.data.color;
inX.ctx.lineWidth=inX.data.lineWidth;
drawLine=function(x1,y1,x2,y2,shadow)
{
inX.ctx.lineWidth=inX.data.lineWidth;
if(shadow)
{
inX.ctx.strokeStyle='000';
inX.ctx.globalAlpha=0.2;
}
else
{
drawLine(x1+shadowDistance,y1+shadowDistance,x2+shadowDistance,y2+shadowDistance,true)
inX.ctx.strokeStyle=inX.data.color;
inX.ctx.fillStyle=inX.data.color;
inX.ctx.globalAlpha=1;
}
inX.ctx.beginPath();
inX.ctx.moveTo(x1,y1);
inX.ctx.lineTo(x2,y2);