acknowledgments update

[openemr.git] / phpmyadmin / js / canvg / flashcanvas.js

if(window.ActiveXObject&&!window.CanvasRenderingContext2D){(function(window,document,undefined){var NULL=null;var CANVAS="canvas";var CANVAS_RENDERING_CONTEXT_2D="CanvasRenderingContext2D";var CANVAS_GRADIENT="CanvasGradient";var CANVAS_PATTERN="CanvasPattern";var FLASH_CANVAS="FlashCanvas";var G_VML_CANVAS_MANAGER="G_vmlCanvasManager";var OBJECT_ID_PREFIX="external";var ON_FOCUS="onfocus";var ON_PROPERTY_CHANGE="onpropertychange";var ON_READY_STATE_CHANGE="onreadystatechange";var ON_UNLOAD="onunload";var config=window[FLASH_CANVAS+"Options"]||{};var BASE_URL=config.swfPath||getScriptUrl().replace(/[^\/]+$/,"");var SWF_URL=BASE_URL+"flashcanvas.swf";var INDEX_SIZE_ERR=1;var NOT_SUPPORTED_ERR=9;var INVALID_STATE_ERR=11;var SYNTAX_ERR=12;var TYPE_MISMATCH_ERR=17;var SECURITY_ERR=18;function Lookup(array){for(var i=0,n=array.length;i<n;i++){this[array[i]]=i}}var properties=new Lookup(["toDataURL","save","restore","scale","rotate","translate","transform","setTransform","globalAlpha","globalCompositeOperation","strokeStyle","fillStyle","createLinearGradient","createRadialGradient","createPattern","lineWidth","lineCap","lineJoin","miterLimit","shadowOffsetX","shadowOffsetY","shadowBlur","shadowColor","clearRect","fillRect","strokeRect","beginPath","closePath","moveTo","lineTo","quadraticCurveTo","bezierCurveTo","arcTo","rect","arc","fill","stroke","clip","isPointInPath","font","textAlign","textBaseline","fillText","strokeText","measureText","drawImage","createImageData","getImageData","putImageData","addColorStop","direction","resize"]);var isReady={};var lock={};var canvases={};var spans={};var CanvasRenderingContext2D=function(canvas,swf){this.canvas=canvas;this._swf=swf;this._canvasId=swf.id.slice(8);this._initialize();this._gradientPatternId=0;this._direction="";var self=this;setInterval(function(){if(lock[self._canvasId]===0){self._executeCommand()}},30)};CanvasRenderingContext2D.prototype={save:function(){this._setCompositing();this._setShadows();this._setStrokeStyle();this._setFillStyle();this._setLineStyles();this._setFontStyles();this._stateStack.push([this._globalAlpha,this._globalCompositeOperation,this._strokeStyle,this._fillStyle,this._lineWidth,this._lineCap,this._lineJoin,this._miterLimit,this._shadowOffsetX,this._shadowOffsetY,this._shadowBlur,this._shadowColor,this._font,this._textAlign,this._textBaseline]);this._queue.push(properties.save)},restore:function(){var stateStack=this._stateStack;if(stateStack.length){var state=stateStack.pop();this.globalAlpha=state[0];this.globalCompositeOperation=state[1];this.strokeStyle=state[2];this.fillStyle=state[3];this.lineWidth=state[4];this.lineCap=state[5];this.lineJoin=state[6];this.miterLimit=state[7];this.shadowOffsetX=state[8];this.shadowOffsetY=state[9];this.shadowBlur=state[10];this.shadowColor=state[11];this.font=state[12];this.textAlign=state[13];this.textBaseline=state[14]}this._queue.push(properties.restore)},scale:function(x,y){this._queue.push(properties.scale,x,y)},rotate:function(angle){this._queue.push(properties.rotate,angle)},translate:function(x,y){this._queue.push(properties.translate,x,y)},transform:function(m11,m12,m21,m22,dx,dy){this._queue.push(properties.transform,m11,m12,m21,m22,dx,dy)},setTransform:function(m11,m12,m21,m22,dx,dy){this._queue.push(properties.setTransform,m11,m12,m21,m22,dx,dy)},_setCompositing:function(){var queue=this._queue;if(this._globalAlpha!==this.globalAlpha){this._globalAlpha=this.globalAlpha;queue.push(properties.globalAlpha,this._globalAlpha)}if(this._globalCompositeOperation!==this.globalCompositeOperation){this._globalCompositeOperation=this.globalCompositeOperation;queue.push(properties.globalCompositeOperation,this._globalCompositeOperation)}},_setStrokeStyle:function(){if(this._strokeStyle!==this.strokeStyle){var style=this._strokeStyle=this.strokeStyle;this._queue.push(properties.strokeStyle,(typeof style==="object")?style.id:style)}},_setFillStyle:function(){if(this._fillStyle!==this.fillStyle){var style=this._fillStyle=this.fillStyle;this._queue.push(properties.fillStyle,(typeof style==="object")?style.id:style)}},createLinearGradient:function(x0,y0,x1,y1){if(!(isFinite(x0)&&isFinite(y0)&&isFinite(x1)&&isFinite(y1))){throwException(NOT_SUPPORTED_ERR)}this._queue.push(properties.createLinearGradient,x0,y0,x1,y1);return new CanvasGradient(this)},createRadialGradient:function(x0,y0,r0,x1,y1,r1){if(!(isFinite(x0)&&isFinite(y0)&&isFinite(r0)&&isFinite(x1)&&isFinite(y1)&&isFinite(r1))){throwException(NOT_SUPPORTED_ERR)}if(r0<0||r1<0){throwException(INDEX_SIZE_ERR)}this._queue.push(properties.createRadialGradient,x0,y0,r0,x1,y1,r1);return new CanvasGradient(this)},createPattern:function(image,repetition){if(!image){throwException(TYPE_MISMATCH_ERR)}var tagName=image.tagName,src;var canvasId=this._canvasId;if(tagName){tagName=tagName.toLowerCase();if(tagName==="img"){src=image.getAttribute("src",2)}else{if(tagName===CANVAS||tagName==="video"){return}else{throwException(TYPE_MISMATCH_ERR)}}}else{if(image.src){src=image.src}else{throwException(TYPE_MISMATCH_ERR)}}if(!(repetition==="repeat"||repetition==="no-repeat"||repetition==="repeat-x"||repetition==="repeat-y"||repetition===""||repetition===NULL)){throwException(SYNTAX_ERR)}this._queue.push(properties.createPattern,encodeXML(src),repetition);if(isReady[canvasId]){this._executeCommand();++lock[canvasId]}return new CanvasPattern(this)},_setLineStyles:function(){var queue=this._queue;if(this._lineWidth!==this.lineWidth){this._lineWidth=this.lineWidth;queue.push(properties.lineWidth,this._lineWidth)}if(this._lineCap!==this.lineCap){this._lineCap=this.lineCap;queue.push(properties.lineCap,this._lineCap)}if(this._lineJoin!==this.lineJoin){this._lineJoin=this.lineJoin;queue.push(properties.lineJoin,this._lineJoin)}if(this._miterLimit!==this.miterLimit){this._miterLimit=this.miterLimit;queue.push(properties.miterLimit,this._miterLimit)}},_setShadows:function(){var queue=this._queue;if(this._shadowOffsetX!==this.shadowOffsetX){this._shadowOffsetX=this.shadowOffsetX;queue.push(properties.shadowOffsetX,this._shadowOffsetX)}if(this._shadowOffsetY!==this.shadowOffsetY){this._shadowOffsetY=this.shadowOffsetY;queue.push(properties.shadowOffsetY,this._shadowOffsetY)}if(this._shadowBlur!==this.shadowBlur){this._shadowBlur=this.shadowBlur;queue.push(properties.shadowBlur,this._shadowBlur)}if(this._shadowColor!==this.shadowColor){this._shadowColor=this.shadowColor;queue.push(properties.shadowColor,this._shadowColor)}},clearRect:function(x,y,w,h){this._queue.push(properties.clearRect,x,y,w,h)},fillRect:function(x,y,w,h){this._setCompositing();this._setShadows();this._setFillStyle();this._queue.push(properties.fillRect,x,y,w,h)},strokeRect:function(x,y,w,h){this._setCompositing();this._setShadows();this._setStrokeStyle();this._setLineStyles();this._queue.push(properties.strokeRect,x,y,w,h)},beginPath:function(){this._queue.push(properties.beginPath)},closePath:function(){this._queue.push(properties.closePath)},moveTo:function(x,y){this._queue.push(properties.moveTo,x,y)},lineTo:function(x,y){this._queue.push(properties.lineTo,x,y)},quadraticCurveTo:function(cpx,cpy,x,y){this._queue.push(properties.quadraticCurveTo,cpx,cpy,x,y)},bezierCurveTo:function(cp1x,cp1y,cp2x,cp2y,x,y){this._queue.push(properties.bezierCurveTo,cp1x,cp1y,cp2x,cp2y,x,y)},arcTo:function(x1,y1,x2,y2,radius){if(radius<0&&isFinite(radius)){throwException(INDEX_SIZE_ERR)}this._queue.push(properties.arcTo,x1,y1,x2,y2,radius)},rect:function(x,y,w,h){this._queue.push(properties.rect,x,y,w,h)},arc:function(x,y,radius,startAngle,endAngle,anticlockwise){if(radius<0&&isFinite(radius)){throwException(INDEX_SIZE_ERR)}this._queue.push(properties.arc,x,y,radius,startAngle,endAngle,anticlockwise?1:0)},fill:function(){this._setCompositing();this._setShadows();this._setFillStyle();this._queue.push(properties.fill)},stroke:function(){this._setCompositing();this._setShadows();this._setStrokeStyle();this._setLineStyles();this._queue.push(properties.stroke)},clip:function(){this._queue.push(properties.clip)},isPointInPath:function(x,y){},_setFontStyles:function(){var queue=this._queue;if(this._font!==this.font){try{var span=spans[this._canvasId];span.style.font=this._font=this.font;var style=span.currentStyle;var fontSize=span.offsetHeight;var font=[style.fontStyle,style.fontWeight,fontSize,style.fontFamily].join(" ");queue.push(properties.font,font)}catch(e){}}if(this._textAlign!==this.textAlign){this._textAlign=this.textAlign;queue.push(properties.textAlign,this._textAlign)}if(this._textBaseline!==this.textBaseline){this._textBaseline=this.textBaseline;queue.push(properties.textBaseline,this._textBaseline)}if(this._direction!==this.canvas.currentStyle.direction){this._direction=this.canvas.currentStyle.direction;queue.push(properties.direction,this._direction)}},fillText:function(text,x,y,maxWidth){this._setCompositing();this._setFillStyle();this._setShadows();this._setFontStyles();this._queue.push(properties.fillText,encodeXML(text),x,y,maxWidth===undefined?Infinity:maxWidth)},strokeText:function(text,x,y,maxWidth){this._setCompositing();this._setStrokeStyle();this._setShadows();this._setFontStyles();this._queue.push(properties.strokeText,encodeXML(text),x,y,maxWidth===undefined?Infinity:maxWidth)},measureText:function(text){var span=spans[this._canvasId];try{span.style.font=this.font}catch(e){}span.innerText=text.replace(/[ \n\f\r]/g,"\t");return new TextMetrics(span.offsetWidth)},drawImage:function(image,x1,y1,w1,h1,x2,y2,w2,h2){if(!image){throwException(TYPE_MISMATCH_ERR)}var tagName=image.tagName,src,argc=arguments.length;var canvasId=this._canvasId;if(tagName){tagName=tagName.toLowerCase();if(tagName==="img"){src=image.getAttribute("src",2)}else{if(tagName===CANVAS||tagName==="video"){return}else{throwException(TYPE_MISMATCH_ERR)}}}else{if(image.src){src=image.src}else{throwException(TYPE_MISMATCH_ERR)}}this._setCompositing();this._setShadows();src=encodeXML(src);if(argc===3){this._queue.push(properties.drawImage,argc,src,x1,y1)}else{if(argc===5){this._queue.push(properties.drawImage,argc,src,x1,y1,w1,h1)}else{if(argc===9){if(w1===0||h1===0){throwException(INDEX_SIZE_ERR)}this._queue.push(properties.drawImage,argc,src,x1,y1,w1,h1,x2,y2,w2,h2)}else{return}}}if(isReady[canvasId]){this._executeCommand();++lock[canvasId]}},createImageData:function(){},getImageData:function(sx,sy,sw,sh){},putImageData:function(imagedata,dx,dy,dirtyX,dirtyY,dirtyWidth,dirtyHeight){},_initialize:function(){this.globalAlpha=this._globalAlpha=1;this.globalCompositeOperation=this._globalCompositeOperation="source-over";this.strokeStyle=this._strokeStyle="#000000";this.fillStyle=this._fillStyle="#000000";this.lineWidth=this._lineWidth=1;this.lineCap=this._lineCap="butt";this.lineJoin=this._lineJoin="miter";this.miterLimit=this._miterLimit=10;this.shadowOffsetX=this._shadowOffsetX=0;this.shadowOffsetY=this._shadowOffsetY=0;this.shadowBlur=this._shadowBlur=0;this.shadowColor=this._shadowColor="rgba(0, 0, 0, 0.0)";this.font=this._font="10px sans-serif";this.textAlign=this._textAlign="start";this.textBaseline=this._textBaseline="alphabetic";this._queue=[];this._stateStack=[]},_flush:function(){var queue=this._queue;this._queue=[];return queue},_executeCommand:function(){var commands=this._flush();if(commands.length>0){return eval(this._swf.CallFunction('<invoke name="executeCommand" returntype="javascript"><arguments><string>'+commands.join("&#0;")+"</string></arguments></invoke>"))}},_resize:function(width,height){this._executeCommand();this._initialize();if(width>0){this._swf.width=width}if(height>0){this._swf.height=height}this._queue.push(properties.resize,width,height)}};var CanvasGradient=function(ctx){this._ctx=ctx;this.id=ctx._gradientPatternId++};CanvasGradient.prototype={addColorStop:function(offset,color){if(isNaN(offset)||offset<0||offset>1){throwException(INDEX_SIZE_ERR)}this._ctx._queue.push(properties.addColorStop,this.id,offset,color)}};var CanvasPattern=function(ctx){this.id=ctx._gradientPatternId++};var TextMetrics=function(width){this.width=width};var DOMException=function(code){this.code=code;this.message=DOMExceptionNames[code]};DOMException.prototype=new Error;var DOMExceptionNames={1:"INDEX_SIZE_ERR",9:"NOT_SUPPORTED_ERR",11:"INVALID_STATE_ERR",12:"SYNTAX_ERR",17:"TYPE_MISMATCH_ERR",18:"SECURITY_ERR"};function onReadyStateChange(){if(document.readyState==="complete"){document.detachEvent(ON_READY_STATE_CHANGE,onReadyStateChange);var canvases=document.getElementsByTagName(CANVAS);for(var i=0,n=canvases.length;i<n;++i){FlashCanvas.initElement(canvases[i])}}}function onFocus(){var swf=event.srcElement,canvas=swf.parentNode;swf.blur();canvas.focus()}function onPropertyChange(){var prop=event.propertyName;if(prop==="width"||prop==="height"){var canvas=event.srcElement;var value=canvas[prop];var number=parseInt(value,10);if(isNaN(number)||number<0){number=(prop==="width")?300:150}if(value===number){canvas.style[prop]=number+"px";canvas.getContext("2d")._resize(canvas.width,canvas.height)}else{canvas[prop]=number}}}function onUnload(){window.detachEvent(ON_UNLOAD,onUnload);for(var canvasId in canvases){var canvas=canvases[canvasId],swf=canvas.firstChild,prop;for(prop in swf){if(typeof swf[prop]==="function"){swf[prop]=NULL}}for(prop in canvas){if(typeof canvas[prop]==="function"){canvas[prop]=NULL}}swf.detachEvent(ON_FOCUS,onFocus);canvas.detachEvent(ON_PROPERTY_CHANGE,onPropertyChange)}window[CANVAS_RENDERING_CONTEXT_2D]=NULL;window[CANVAS_GRADIENT]=NULL;window[CANVAS_PATTERN]=NULL;window[FLASH_CANVAS]=NULL;window[G_VML_CANVAS_MANAGER]=NULL}var FlashCanvas={initElement:function(canvas){if(canvas.getContext){return canvas}var canvasId=getUniqueId();var objectId=OBJECT_ID_PREFIX+canvasId;isReady[canvasId]=false;lock[canvasId]=1;setCanvasSize(canvas);canvas.innerHTML='<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="'+location.protocol+'//fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="100%" height="100%" id="'+objectId+'"><param name="allowScriptAccess" value="always"><param name="flashvars" value="id='+objectId+'"><param name="wmode" value="transparent"></object><span style="margin:0;padding:0;border:0;display:inline-block;position:static;height:1em;overflow:visible;white-space:nowrap"></span>';canvases[canvasId]=canvas;var swf=canvas.firstChild;spans[canvasId]=canvas.lastChild;var documentContains=document.body.contains;if(documentContains(canvas)){swf.movie=SWF_URL}else{var intervalId=setInterval(function(){if(documentContains(canvas)){clearInterval(intervalId);swf.movie=SWF_URL}},0)}if(document.compatMode==="BackCompat"||!window.XMLHttpRequest){spans[canvasId].style.overflow="hidden"}var ctx=new CanvasRenderingContext2D(canvas,swf);canvas.getContext=function(contextId){return contextId==="2d"?ctx:NULL};canvas.toDataURL=function(type,quality){if((""+type).replace(/[A-Z]+/g,toLowerCase)==="image/jpeg"){ctx._queue.push(properties.toDataURL,type,typeof quality==="number"?quality:"")}else{ctx._queue.push(properties.toDataURL,type)}return ctx._executeCommand()};swf.attachEvent(ON_FOCUS,onFocus);return canvas},saveImage:function(canvas){var swf=canvas.firstChild;swf.saveImage()},setOptions:function(options){},trigger:function(canvasId,type){var canvas=canvases[canvasId];canvas.fireEvent("on"+type)},unlock:function(canvasId,ready){if(lock[canvasId]){--lock[canvasId]}if(ready){var canvas=canvases[canvasId];var swf=canvas.firstChild;var width;var height;setCanvasSize(canvas);width=canvas.width;height=canvas.height;canvas.style.width=width+"px";canvas.style.height=height+"px";if(width>0){swf.width=width}if(height>0){swf.height=height}swf.resize(width,height);canvas.attachEvent(ON_PROPERTY_CHANGE,onPropertyChange);isReady[canvasId]=true}}};function getScriptUrl(){var scripts=document.getElementsByTagName("script");var script=scripts[scripts.length-1];if(document.documentMode>=8){return script.src}else{return script.getAttribute("src",4)}}function getUniqueId(){return Math.random().toString(36).slice(2)||"0"}function encodeXML(str){return(""+str).replace(/&/g,"&amp;").replace(/</g,"&lt;")}function toLowerCase(str){return str.toLowerCase()}function throwException(code){throw new DOMException(code)}function setCanvasSize(canvas){var width=parseInt(canvas.width,10);var height=parseInt(canvas.height,10);if(isNaN(width)||width<0){width=300}if(isNaN(height)||height<0){height=150}canvas.width=width;canvas.height=height}document.createElement(CANVAS);document.createStyleSheet().cssText=CANVAS+"{display:inline-block;overflow:hidden;width:300px;height:150px}";if(document.readyState==="complete"){onReadyStateChange()}else{document.attachEvent(ON_READY_STATE_CHANGE,onReadyStateChange)}window.attachEvent(ON_UNLOAD,onUnload);if(SWF_URL.indexOf(location.protocol+"//"+location.host+"/")===0){var req=new ActiveXObject("Microsoft.XMLHTTP");req.open("GET",SWF_URL,false);req.send(NULL)}window[CANVAS_RENDERING_CONTEXT_2D]=CanvasRenderingContext2D;window[CANVAS_GRADIENT]=CanvasGradient;window[CANVAS_PATTERN]=CanvasPattern;window[FLASH_CANVAS]=FlashCanvas;window[G_VML_CANVAS_MANAGER]={init:function(){},init_:function(){},initElement:FlashCanvas.initElement};keep=CanvasRenderingContext2D.measureText})(window,document)};