Lines Matching refs:ctx_
52 base.exportTo("tracing",function(){function d(c,a,b,f){this.ctx_=c;this.minRectSize_=a;this.maxMergeDist_=b;this.pallette_=f}d.prototype={y_:0,h_:0,merging_:!1,mergeStartX_:0,mergeCurRight_:0,setYandH:function(c,a){this.flush();this.y_=c;this.h_=a},fillRect:function(c,a,b){var f=c+a;a<this.minRectSize_?(f-this.mergeStartX_>this.maxMergeDist_&&this.flush(),this.merging_?(this.mergeCurRight_=f,this.mergedColorId=Math.max(this.mergedColorId,b)):(this.merging_=!0,this.mergeStartX_=c,this.mergeCurRight_=
53 f,this.mergedColorId=b)):(this.merging_&&this.flush(),this.ctx_.fillStyle=this.pallette_[b],this.ctx_.fillRect(c,this.y_,a,this.h_))},flush:function(){this.merging_&&(this.ctx_.fillStyle=this.pallette_[this.mergedColorId],this.ctx_.fillRect(this.mergeStartX_,this.y_,this.mergeCurRight_-this.mergeStartX_,this.h_),this.merging_=!1)}};return{FastRectRenderer:d}});"use strict";
59 this.canvas_=document.createElement("canvas");this.canvas_.className="canvas-based-track-canvas";this.canvasContainer_.appendChild(this.canvas_);this.ctx_=this.canvas_.getContext("2d")},detach:function(){this.viewport_&&(this.viewport_.removeEventListener("change",this.viewportChangeBoundToThis_),this.viewport_.removeEventListener("markersChange",this.viewportMarkersChangeBoundToThis_))},set headingWidth(c){this.headingDiv_.style.width=c},get heading(){return this.headingDiv_.textContent},set heading(c){this.headingDiv_.textContent=
67 set slices(b){this.slices_=b||[];b||(this.visible=!1);this.invalidate()},get height(){return window.getComputedStyle(this).height},set height(b){this.style.height=b;this.invalidate()},labelWidth:function(b){var a=e[b];a||(a=this.ctx_.measureText(b).width,e[b]=a);return a+2},labelWidthWorld:function(b,a){return this.labelWidth(b)*a},redraw:function(){var b=this.ctx_,e=this.canvas_.width,g=this.canvas_.height;b.clearRect(0,0,e,g);var c=this.viewport_,d=c.xViewVectorToWorld(1),m=c.xViewToWorld(0),e=
114 a;this.updateVisibility_()},get selectedSamples(){return this.selectedSamples_},updateVisibility_:function(){this.visible=this.counter_&&this.categoryFilter_.matchCounter(this.counter_)},redraw:function(){var a=this.counter_,b=this.ctx_,f=this.canvas_.width,e=this.canvas_.height;b.clearRect(0,0,f,e);var c=this.viewport_,j=c.xViewVectorToWorld(1),h=c.xViewToWorld(0),f=c.xViewToWorld(f);c.drawUnderContent(b,h,f,e);var k=c.xViewVectorToWorld(1);b.save();c.applyTransformToCanvas(b);for(var l=a.numSeries,
140 b,f,e,c,d){a.beginPath();a.moveTo(b,f);a.lineTo(e,c);a.closePath();a.strokeStyle=d;a.stroke()},drawArrow_:function(a,b,f,e,c,d,h){this.drawLine_(a,b,f,e,c,h);var k=e-b,l=c-f,t=Math.sqrt(k*k+l*l),m=(t-10)/t;b+=m*k;f+=m*l;l=l/t*d;d*=-(k/t);a.beginPath();a.fillStyle=h;a.moveTo(b+l,f+d);a.lineTo(e,c);a.lineTo(b-l,f-d);a.lineTo(b+l,f+d);a.closePath();a.fill()},redraw:function(){var a=this.ctx_,b=this.canvas_.width,f=this.canvas_.height;a.clearRect(0,0,b,f);var e=this.viewport_;e.xViewVectorToWorld(1);
