"

From 2014.igem.org

/*! Copyright 2014 Adobe Systems Inc.; Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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i=this.edgeVerticesThatOverlapYRange(a-g,b+g);for(i.sort(n),d=0;d<i.length;d++)e=h(i[d],g,a,b),c=void 0===c?e.x1:Math.min(c,e.x1)}return void 0===c&&console.error("Polygon leftExclusionEdge() failed"),c},l.prototype.rightExclusionEdge=function(a,b){if(this.isEmpty()||!this.bounds.overlapsYRange(a,b))return void 0;var c,d,e,f=this.shapeMarginEdgesThatOverlapYRange(a,b);if(0!==f.length)for(f.sort(o),c=f[0].clippedEdgeXRange(a,b).x2,d=1;d<f.length&&!(f[d].maxX<c);d++)e=f[d].clippedEdgeXRange(a,b),c=Math.max(c,e.x2);var g=this.shapeMargin;if(g>0){var i=this.edgeVerticesThatOverlapYRange(a-g,b+g);for(i.sort(p),d=0;d<i.length;d++)e=h(i[d],g,a,b),c=void 0===c?e.x2:Math.max(c,e.x2)}return void 0===c&&console.error("Polygon rightExclusionEdge() failed"),c},r.none={},r.prototype.intervalAt=function(a){return this.intervals[a+this.yOffset]},r.prototype.setIntervalAt=function(a,b){this.intervals[a+this.yOffset]=b},r.prototype.uniteIntervalAt=function(a,b){var c=this.intervalAt(a);c===r.none?this.setIntervalAt(a,b):(c.startX=Math.min(c.startX,b.startX),c.endX=Math.max(c.endX,b.endX))},r.prototype.intervalAtContains=function(a,b){var c=this.intervalAt(a);return c==r.none?!1:c.startX<=b.startX&&c.endX>=b.endX},s.prototype.generateIntervalAt=function(a,b){var c=Math.abs(a-b.y),d=c>this.shapeMargin?0:this.xIntercepts[c];return new q(a,b.startX-d,b.endX+d)},r.prototype.computeMarginIntervals=function(a){for(var b=new s(a),c=new r(this.yOffset,this.size),d=this.minY;d<this.maxY;++d){var e=this.intervalAt(d);if(e!=r.none){var f,g=Math.max(this.minY,d-a),h=Math.min(this.maxY-1,d+a);for(f=d-1;f>=g&&!(f>0&&this.intervalAtContains(f,e));--f)c.uniteIntervalAt(f,b.generateIntervalAt(f,e));for(c.uniteIntervalAt(d,b.generateIntervalAt(d,e)),f=d+1;h>=f&&!(f<this.maxY&&this.intervalAtContains(f,e));++f)c.uniteIntervalAt(f,b.generateIntervalAt(f,e))}}return c},u.prototype.hasData=function(){return!!this.imageData},u.prototype.alphaAt=function(a,b){return this.imageData.data[4*a+3+b*this.width*4]},v.prototype.init=function(a){var b,c=this,d=new Image,e=document.createElement("canvas");if(e.getContext||(t(c.url),a()),d.onload=function(){c.intervals=c.computeIntervals(d),c.intervals&&c.shapeMargin>0&&(c.intervals=c.intervals.computeMarginIntervals(c.shapeMargin,c.clip)),b&&URL.revokeObjectURL(b),a()},d.onerror=function(){t(c.url),a()},!d.hasOwnProperty("crossOrigin")&&window.URL&&window.URL.createObjectURL){var f=new XMLHttpRequest;f.onreadystatechange=function(){4===f.readyState&&(200===f.status?(b=URL.createObjectURL(f.response),d.src=b):(t(c.url),a()))},f.open("GET",c.url,!0),f.responseType="blob",f.send()}else d.crossOrigin="anonymous",d.src=c.url},v.prototype.computeIntervals=function(a){var b=this.clip,c=this.shapeImageThreshold,d=this.box.width,e=this.box.height,f=new u(a,d,e);if(!f.hasData())return void 0;for(var g=new r(-b.y,b.height),h=Math.min(b.height,this.box.height),i=0;h>i;i++)for(var j=-1,k=0;k<this.box.width;k++){var l=f.alphaAt(k,i);-1==j&&l>c?(j=k,g.intervalAt(i)===r.none&&g.setIntervalAt(i,new q(i,j,d))):-1!=j&&c>=l&&(g.intervalAt(i).endX=k,j=-1)}return g},v.prototype.rightExclusionEdge=function(a,b){var c=this.intervals;if(!c)return this.clip.width;for(var d,e=Math.max(a,this.clip.y);b>=e&&e<this.clip.maxY;e++){var f=c.intervalAt(e).endX;(void 0===d||void 0!==f&&f>d)&&(d=f)}return d},v.prototype.leftExclusionEdge=function(a,b){var c=this.intervals;if(!c)return 0;for(var d,e=Math.max(a,this.clip.y);b>=e&&e<this.clip.maxY;e++){var f=c.intervalAt(e).startX;(void 0===d||void 0!==f&&d>f)&&(d=f)}return d},w.zeroSize={width:0,height:0},w.prototype.isEmpty=function(){return this.width<=0||this.height<=0},w.prototype.scale=function(a){this.width*=a,this.height*=a},x.prototype.isEmpty=function(){return this.width<=0||this.height<=0},x.prototype.containsX=function(a){return a>=this.x&&a<this.maxX},x.prototype.containsY=function(a){return a>=this.y&&a<this.maxY},x.prototype.containsPoint=function(a){return this.containsX(a.x)&&this.containsY(a.y)},x.prototype.shiftLeftEdgeTo=function(a){this.width-=a-this.x,this.x=a},x.prototype.shiftTopEdgeTo=function(a){this.height-=a-this.y,this.y=a},x.prototype.shiftRightEdgeTo=function(a){this.width=a-this.x},x.prototype.shiftBottomEdgeTo=function(a){this.height=a-this.y},x.prototype.overlapsYRange=function(a,b){return!this.isEmpty()&&b>=this.y&&a<this.maxY},x.prototype.overlapsXRange=function(a,b){return!this.isEmpty()&&b>=this.x&&a<this.maxX},y.prototype.isEmpty=function(){return this.width<=0||this.height<=0},y.prototype.topLeftCorner=function(){return new x(this.rect.x,this.rect.y,this.radii.topLeft.width,this.radii.topLeft.height)},y.prototype.topRightCorner=function(){return new x(this.rect.maxX-this.radii.topRight.width,this.rect.y,this.radii.topRight.width,this.radii.topRight.height)},y.prototype.bottomLeftCorner=function(){return new x(this.rect.x,this.rect.maxY-this.radii.bottomLeft.height,this.radii.bottomLeft.width,this.radii.bottomLeft.height)},y.prototype.bottomRightCorner=function(){return new x(this.rect.maxX-this.radii.bottomRight.width,this.rect.maxY-this.radii.bottomRight.height,this.radii.bottomRight.width,this.radii.bottomRight.height)},y.prototype.isRounded=function(){function a(a){return a.width>0&&a.height>0}return a(this.radii.topLeft)||a(this.radii.topRight)||a(this.radii.bottomLeft)||a(this.radii.bottomRight)},y.prototype.cornersInsetRect=function(){var a=this.topLeftCorner(),b=this.topRightCorner(),c=this.bottomLeftCorner(),d=this.bottomRightCorner(),e=Math.max(a.maxX,c.maxX),f=Math.max(a.maxY,b.maxY);return new x(e,f,Math.min(b.x,d.x)-e,Math.min(c.y,d.y)-f)},y.prototype.scaleRadii=function(a){if(1!=a){var b=this.radii;b.topLeft.scale(a),b.topLeft.isEmpty()&&(b.topLeft=w.zeroSize),b.topRight.scale(a),b.topRight.isEmpty()&&(b.topRight=w.zeroSize),b.bottomLeft.scale(a),b.bottomLeft.isEmpty()&&(b.bottomLeft=w.zeroSize),b.bottomRight.scale(a),b.bottomRight.isEmpty()&&(b.bottomRight=w.zeroSize)}},y.prototype.isRenderable=function(){var a=this.radii,b=this.rect;return a.topLeft.width+a.topRight.width<=b.width&&a.bottomLeft.width+a.bottomRight.width<=b.width&&a.topLeft.height+a.bottomLeft.height<=b.height&&a.topRight.height+a.bottomRight.height<=b.height},y.prototype.adjustRadii=function(){var a=this.radii,b=Math.max(a.topLeft.width+a.topRight.width,a.bottomLeft.width+a.bottomRight.width),c=Math.max(a.topLeft.height+a.bottomLeft.height,a.topRight.height+a.bottomRight.height);if(0>=b||0>=c)return void(this.radii={topLeft:w.zeroSize,topRight:w.zeroSize,bottomRight:w.zeroSize,bottomLeft:w.zeroSize});var d=this.rect,e=d.width/b,f=d.height/c;this.scaleRadii(f>e?e:f)},y.prototype.minXInterceptAt=function(a,b){if(!this.rect.containsY(a))return b;var c,d=this.topLeftCorner();if(d.containsY(a))return c=d.maxY-a,d.maxX-z(c,d.width,d.height);var e=this.bottomLeftCorner();return e.containsY(a)?(c=a-e.y,e.maxX-z(c,e.width,e.height)):this.rect.x},y.prototype.maxXInterceptAt=function(a,b){if(!this.rect.containsY(a))return b;var c,d=this.topRightCorner();if(d.containsY(a))return c=d.maxY-a,d.x+z(c,d.width,d.height);var e=this.bottomRightCorner();return e.containsY(a)?(c=a-e.y,e.x+z(c,e.width,e.height)):this.rect.maxX},y.prototype.rightExclusionEdge=function(a,b){return this.rect.isEmpty()||!this.rect.overlapsYRange(a,b)?void 0:!this.isRounded()||this.cornersInsetRect().overlapsYRange(a,b)?this.rect.maxX:Math.max(this.maxXInterceptAt(a,this.rect.x),this.maxXInterceptAt(b,this.rect.x))},y.prototype.leftExclusionEdge=function(a,b){return this.rect.isEmpty()||!this.rect.overlapsYRange(a,b)?void 0:!this.isRounded()||this.cornersInsetRect().overlapsYRange(a,b)?this.rect.x:Math.min(this.minXInterceptAt(a,this.rect.maxX),this.minXInterceptAt(b,this.rect.maxX))},y.prototype.rightExclusionOffsets=F(y.prototype.topRightCorner,y.prototype.bottomRightCorner,E,C),y.prototype.leftExclusionOffsets=F(y.prototype.topLeftCorner,y.prototype.bottomLeftCorner,D,B),N.prototype.onReady=function(a){this.ready?a():this.callback=a},N.prototype.leftExclusionEdge=function(a){return this.geometry?this.geometry.leftExclusionEdge(a.top,a.bottom):a.left},N.prototype.rightExclusionEdge=function(a){return this.geometry?this.geometry.rightExclusionEdge(a.top,a.bottom):a.right},N.prototype.computeStepOffsets=function(a){for(var b,c=[],d=0;d<Math.ceil(this.metrics.marginBox.height/a);d++){var e={left:0,right:this.shapeValue.box.width,top:d*a,bottom:Math.min((d+1)*a,this.metrics.marginBox.height)};e.top-=this.metrics.margins[0]+this.shapeValue.box.y,e.bottom-=this.metrics.margins[0]+this.shapeValue.box.y,"left"===this.metrics.cssFloat?(b=this.rightExclusionEdge(e),b=void 0===b?0:b+this.shapeValue.box.x+this.metrics.margins[3]):(b=this.leftExclusionEdge(e),b=void 0===b?0:this.metrics.marginBox.width-(b+this.shapeValue.box.x+this.metrics.margins[3])),c.push({cssFloat:this.metrics.cssFloat,top:e.top+this.shapeValue.box.y+this.metrics.margins[0],bottom:e.bottom+this.shapeValue.box.y+this.metrics.margins[0],offset:Math.min(b,this.metrics.marginBox.width)})}return c},N.prototype.computeAdaptiveOffsets=function(a){for(var b=this.shapeValue.box.x+this.metrics.margins[3],c=this.metrics.margins[0]+this.shapeValue.box.y,d="left"===this.metrics.cssFloat?this.geometry.rightExclusionOffsets(-c,this.metrics.marginBox.height-c,a):this.geometry.leftExclusionOffsets(-c,this.metrics.marginBox.height-c,a),e=[],f=0,g=0;g<d.length;g++){var h;void 0===d[g].x?h=0:(h="left"==this.metrics.cssFloat?d[g].x+b:this.metrics.marginBox.width-(d[g].x+b),h=Math.min(h,this.metrics.marginBox.width)),e.push({offset:h,top:f,bottom:f+d[g].height,cssFloat:this.metrics.cssFloat}),f+=d[g].height}return e},N.prototype.offsets=function(a){return this.geometry instanceof y?"step"==(a&&a.mode)?this.computeStepOffsets(a.step):this.computeAdaptiveOffsets(a.limit):this.computeStepOffsets(a.step)},O.prototype.polyfill=function(a,b){var c=getComputedStyle(a);if(/left|right/.test(c.cssFloat)&&a.getAttribute("data-shape-outside")){var d=b&&b.step||parseInt(c.fontSize),e=b&&b.mode||"adaptive",f=b&&b.limit||1.8*d,g=new N(a),h=this;g.onReady(function(){var c=g.offsets({mode:e,limit:f,step:d});P(a,c),b&&b.callback&&"function"==typeof b.callback&&b.callback.call(h.scope)})}},O.prototype.removePolyfill=function(a){var b=a.parentNode;for(b=a.parentNode;b&&b.hasAttribute&&!b.hasAttribute("data-shape-outside-container");b=b.parentNode);b&&b.hasAttribute&&(b.parentNode.insertBefore(a,b),b.parentNode.removeChild(b))},O.prototype.run=function(a){var b=this,c=a&&a.force,d=(c&&(c===this.Force.Layout||c===this.Force.LayoutStyles),c&&(c===this.Force.Styles||c===this.Force.LayoutStyles));if(c===this.Force.LayoutStyles?a.force=this.Force.Layout:c&&delete a.force,void 0===this.hasNativeSupport){var e=document.createElement("div"),f=["shape-outside","-webkit-shape-outside"];f.forEach(function(a){e.style.setProperty(a,"content-box"),b.hasNativeSupport=b.hasNativeSupport||e.style.getPropertyValue(a)})}if(!this.hasNativeSupport||c){if(!this.stylesLoaded||d){this.stylesLoaded=!0,new 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b,c,d="\\s*([^{}]*[^\\s])\\s*{[^\\}]*",e="\\s*:\\s*((?:[^;\\(]|\\([^\\)]*\\))*)\\s*;",f=[],g=["shape-outside","shape-margin","shape-image-threshold"]; g.forEach(function(g){b=new RegExp(d+"("+g+")"+e,"ig"),a.forEach(function(a){for(;null!==(c=b.exec(a.cssText));)f.push({selector:c[1],property:c[2],value:c[3]})})}),this.callback(f)},a.ShapesPolyfill=new O(a)}(window);