vega-scenegraph - npm Package Compare versions

Comparing version 2.0.0-beta.19 to 2.0.0-beta.20

build/vega-scenegraph-schema.json

@@ -1195,2 +1195,14 @@ {
         },
+        "limit": {
+          "type": "number",
+          "default": 0
+        },
+        "dir": {
+          "type": "string",
+          "default": "ltr"
+        },
+        "ellipsis": {
+          "type": "string",
+          "default": "…"
+        },
         "align": {
@@ -1197,0 +1209,0 @@ "enum": [

build/vega-scenegraph.min.js

@@ -1,2 +0,2 @@
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0===arguments.length?this._bgcolor:(this._bgcolor=t,this)},En.resize=function(t,e,n){return this._width=t,this._height=e,this._origin=n||[0,0],this},En.render=function(t,e){var n=this;return n._call=function(){n._render(t,e)},n._call(),n._call=null,n},En._render=function(){},En.renderAsync=function(t,e){var n=this.render(t,e);return this._ready?this._ready.then(function(){return n}):Promise.resolve(n)},En._load=function(t,e){var n=this,i=n._loader[t](e);if(!n._ready){var r=n._call;n._ready=n._loader.ready().then(function(t){t&&r(),n._ready=null})}return i},En.sanitizeURL=function(t){return this._load("sanitizeURL",t)},En.loadImage=function(t){return this._load("loadImage",t)};var Dn=function(t,e){var n=e.getBoundingClientRect();return[t.clientX-n.left-(e.clientLeft||0),t.clientY-n.top-(e.clientTop||0)]},Hn=e.inherits(Yt,Jt);Hn.initialize=function(t,e,n){var i=this._canvas=t&&l(t,"canvas");if(i){var r=this;this.events.forEach(function(t){i.addEventListener(t,function(e){Hn[t]?Hn[t].call(r,e):r.fire(t,e)})})}return Jt.prototype.initialize.call(this,t,e,n)},Hn.canvas=function(){return this._canvas},Hn.context=function(){return this._canvas.getContext("2d")},Hn.events=["keydown","keypress","keyup","dragenter","dragleave","dragover","mousedown","mouseup","mousemove","mouseout","mouseover","click","dblclick","wheel","mousewheel","touchstart","touchmove","touchend"],Hn.DOMMouseScroll=function(t){this.fire("mousewheel",t)},Hn.mousemove=Zt("mousemove","mouseover","mouseout"),Hn.dragover=Zt("dragover","dragenter","dragleave"),Hn.mouseout=$t("mouseout"),Hn.dragleave=$t("dragleave"),Hn.mousedown=function(t){this._down=this._active,this.fire("mousedown",t)},Hn.click=function(t){this._down===this._active&&(this.fire("click",t),this._down=null)},Hn.touchstart=function(t){this._touch=this.pickEvent(t.changedTouches[0]),this._first&&(this._active=this._touch,this._first=!1),
+this.fire("touchstart",t,!0)},Hn.touchmove=function(t){this.fire("touchmove",t,!0)},Hn.touchend=function(t){this.fire("touchend",t,!0),this._touch=null},Hn.fire=function(t,e,n){var i,r,o=n?this._touch:this._active,s=this._handlers[t];if("click"===t&&o&&o.href?this.handleHref(e,o,o.href):("mouseover"===t||"mouseout"===t)&&o&&o.tooltip&&this.handleTooltip(e,o,"mouseover"===t?o.tooltip:null),s)for(e.vegaType=t,i=0,r=s.length;i<r;++i)s[i].handler.call(this._obj,e,o)},Hn.on=function(t,e){var n=this.eventName(t),i=this._handlers;return(i[n]||(i[n]=[])).push({type:t,handler:e}),this},Hn.off=function(t,e){var n,i=this.eventName(t),r=this._handlers[i];if(r){for(n=r.length;--n>=0;)r[n].type===t&&(e&&r[n].handler!==e||r.splice(n,1));return this}},Hn.pickEvent=function(t){var e=Dn(t,this._canvas),n=this._origin;return this.pick(this._scene,e[0],e[1],e[0]-n[0],e[1]-n[1])},Hn.pick=function(t,e,n,i,r){var o=this.context(),s=Sn[t.marktype];return s.pick.call(this,o,t,e,n,i,r)};var Vn="undefined"!=typeof window?window.devicePixelRatio||1:1,Gn=function(t,e,n,i){var r="undefined"!=typeof HTMLElement&&t instanceof HTMLElement&&null!=t.parentNode,o=t.getContext("2d"),s=r?Vn:1;return t.width=e*s,t.height=n*s,1!==s&&(t.style.width=e+"px",t.style.height=n+"px"),o.pixelRatio=s,o.setTransform(s,0,0,s,s*i[0],s*i[1]),t},Wn=e.inherits(Ft,Qt),jn=Qt.prototype,Bn=new o;Wn.initialize=function(t,e,n,i){return this._canvas=Me(1,1),t&&(c(t,0).appendChild(this._canvas),this._canvas.setAttribute("class","marks")),jn.initialize.call(this,t,e,n,i)},Wn.resize=function(t,e,n){return jn.resize.call(this,t,e,n),Gn(this._canvas,this._width,this._height,this._origin),this._redraw=!0,this},Wn.canvas=function(){return this._canvas},Wn.context=function(){return this._canvas?this._canvas.getContext("2d"):null},Wn._render=function(t,e){var n,i=this.context(),r=this._origin,o=this._width,s=this._height;return i.save(),n=!e||this._redraw?(this._redraw=!1,null):Kt(i,e),this.clear(-r[0],-r[1],o,s),this.draw(i,t,n),i.restore(),this},Wn.draw=function(t,e,n){var i=Sn[e.marktype];i.draw.call(this,t,e,n)},Wn.clear=function(t,e,n,i){var r=this.context();r.clearRect(t,e,n,i),null!=this._bgcolor&&(r.fillStyle=this._bgcolor,r.fillRect(t,e,n,i))};var Un=e.inherits(ee,Jt);Un.initialize=function(t,e,n){var i=this._svg;return i&&(i.removeEventListener("click",this._hrefHandler),i.removeEventListener("mouseover",this._tooltipHandler),i.removeEventListener("mouseout",this._tooltipHandler)),this._svg=i=t&&l(t,"svg"),i&&(i.addEventListener("click",this._hrefHandler),i.addEventListener("mouseover",this._tooltipHandler),i.addEventListener("mouseout",this._tooltipHandler)),Jt.prototype.initialize.call(this,t,e,n)},Un.svg=function(){return this._svg},Un.on=function(t,e){var n=this.eventName(t),i=this._handlers,r={type:t,handler:e,listener:ne(this,e)};return(i[n]||(i[n]=[])).push(r),this._svg&&this._svg.addEventListener(n,r.listener),this},Un.off=function(t,e){var n,i=this.eventName(t),r=this._svg,o=this._handlers[i];if(o){for(n=o.length;--n>=0;)(o[n].type===t&&!e||o[n].handler===e)&&(this._svg&&r.removeEventListener(i,o[n].listener),o.splice(n,1));return this}};var Xn={version:"1.1",xmlns:"http://www.w3.org/2000/svg","xmlns:xlink":"http://www.w3.org/1999/xlink"},Jn={fill:"fill",fillOpacity:"fill-opacity",stroke:"stroke",strokeWidth:"stroke-width",strokeOpacity:"stroke-opacity",strokeCap:"stroke-linecap",strokeDash:"stroke-dasharray",strokeDashOffset:"stroke-dashoffset",opacity:"opacity"},Qn=Object.keys(Jn),Yn=Xn.xmlns,Zn=e.inherits(oe,Qt),$n=Qt.prototype;Zn.initialize=function(t,e,n,i){return t&&(this._svg=h(t,0,"svg",Yn),this._svg.setAttribute("class","marks"),c(t,1),this._root=h(this._svg,0,"g",Yn),c(this._svg,1)),this._defs={clip_id:1,gradient:{},clipping:{}},this.background(this._bgcolor),$n.initialize.call(this,t,e,n,i)},Zn.background=function(t){return arguments.length&&this._svg&&this._svg.style.setProperty("background-color",t),$n.background.apply(this,arguments)},Zn.resize=function(t,e,n){return $n.resize.call(this,t,e,n),this._svg&&(this._svg.setAttribute("width",this._width),this._svg.setAttribute("height",this._height),this._svg.setAttribute("viewBox","0 0 "+this._width+" "+this._height),this._root.setAttribute("transform","translate("+this._origin+")")),this},Zn.svg=function(){if(!this._svg)return null;var t={class:"marks",width:this._width,height:this._height,viewBox:"0 0 "+this._width+" "+this._height};for(var e in Xn)t[e]=Xn[e];return ie("svg",t)+this._svg.innerHTML+re("svg")},Zn._render=function(t,e){return this._dirtyCheck(e)&&(this._dirtyAll&&this._resetDefs(),this.draw(this._root,t),c(this._root,1)),this.updateDefs(),this},Zn.updateDefs=function(){var t,e=this._svg,n=this._defs,i=n.el,r=0;for(t in n.gradient)i||(n.el=i=h(e,0,"defs",Yn)),se(i,n.gradient[t],r++);for(t in n.clipping)i||(n.el=i=h(e,0,"defs",Yn)),ae(i,n.clipping[t],r++);i&&(0===r?(e.removeChild(i),n.el=null):c(i,r))},Zn._resetDefs=function(){var t=this._defs;t.clip_id=1,t.gradient={},t.clipping={}},Zn.isDirty=function(t){return this._dirtyAll||!t._svg||t.dirty===this._dirtyID},Zn._dirtyCheck=function(t){if(this._dirtyAll=!0,!t)return!0;var e,n,i,r,o,s,a,u=++this._dirtyID;for(o=0,s=t.length;o<s;++o)e=t[o],n=e.mark,n.marktype!==i&&(i=n.marktype,r=Sn[i]),n.zdirty&&n.dirty!==u&&(this._dirtyAll=!1,n.dirty=u,ue(n.group,u)),e.exit?(r.nested&&n.items.length?(a=n.items[0],a._svg&&this._update(r,a._svg,a)):e._svg&&e._svg.remove(),e._svg=null):(e=r.nested?n.items[0]:e,e._update!==u&&(e._svg&&e._svg.ownerSVGElement?this._update(r,e._svg,e):(this._dirtyAll=!1,ue(e,u)),e._update=u));return!this._dirtyAll},Zn.draw=function(t,e,n){function i(t){var e=o.isDirty(t),n=he(t,r,l,s.tag);e&&(o._update(s,n,t),u&&le(o,n,t)),l=n,++h}if(!this.isDirty(e))return e._svg;var r,o=this,s=Sn[e.marktype],a=e.interactive===!1?"none":null,u="g"===s.tag,l=null,h=0;return r=he(e,t,n,"g"),r.setAttribute("class",f(e)),!u&&a&&r.style.setProperty("pointer-events",a),s.nested?e.items.length&&i(e.items[0]):F(e,i),c(r,h),r};var Fn=null,Kn=null,ti={group:function(t,e,n){Fn=e.childNodes[0],Kn=e.__values__,t.background(ce,n,this);var i=n.mark.interactive===!1?"none":null;i!==Kn.events&&(Fn.style.setProperty("pointer-events",i),Kn.events=i)},text:function(t,e,n){var i=Lt(n);i!==Kn.text&&(e.textContent=i,Kn.text=i),i=Rt(n),i!==Kn.font&&(e.style.setProperty("font",i),Kn.font=i)}};Zn._update=function(t,e,n){Fn=e,Kn=e.__values__,t.attr(ce,n,this);var i=ti[t.type];i&&i(t,e,n),this.style(Fn,n)},Zn.style=function(t,e){if(null!=e){var n,i,r,o,s;for(n=0,i=Qn.length;n<i;++n)r=Qn[n],s=e[r],s!==Kn[r]&&(o=Jn[r],null==s?"fill"===o?t.style.setProperty(o,"none"):t.style.removeProperty(o):(s.id&&(this._defs.gradient[s.id]=s,s="url("+fe()+"#"+s.id+")"),t.style.setProperty(o,s+"")),Kn[r]=s)}};var ei=e.inherits(de,Qt),ni=Qt.prototype;ei.resize=function(t,e,n){ni.resize.call(this,t,e,n);var i=this._origin,r=this._text,o={class:"marks",width:this._width,height:this._height,viewBox:"0 0 "+this._width+" "+this._height};for(var s in Xn)o[s]=Xn[s];return r.head=ie("svg",o),r.root=ie("g",{transform:"translate("+i+")"}),r.foot=re("g")+re("svg"),this},ei.svg=function(){var t=this._text;return t.head+t.defs+t.root+t.body+t.foot},ei._render=function(t){return this._text.body=this.mark(t),this._text.defs=this.buildDefs(),this},ei.reset=function(){return this._defs.clip_id=0,this},ei.buildDefs=function(){var t,e,n,i,r=this._defs,o="";for(e in r.gradient){for(n=r.gradient[e],i=n.stops,o+=ie("linearGradient",{id:e,x1:n.x1,x2:n.x2,y1:n.y1,y2:n.y2}),t=0;t<i.length;++t)o+=ie("stop",{offset:i[t].offset,"stop-color":i[t].color})+re("stop");o+=re("linearGradient")}for(e in r.clipping)n=r.clipping[e],o+=ie("clipPath",{id:e}),o+=ie("rect",{x:0,y:0,width:n.width,height:n.height})+re("rect"),o+=re("clipPath");return o.length>0?ie("defs")+o+re("defs"):""};var ii;ei.attributes=function(t,e){return ii={},t(ve,e,this),ii},ei.href=function(t){var e,n=this,i=t.href;if(i){if(e=n._hrefs&&n._hrefs[i])return e;n.sanitizeURL(i).then(function(t){t["xlink:href"]=t.href,t.href=null,(n._hrefs||(n._hrefs={}))[i]=t})}return null},ei.mark=function(t){function e(e){var u=i.href(e);u&&(a+=ie("a",u)),n="g"!==o?ge(e,t,o,s):null,a+=ie(o,i.attributes(r.attr,e),n),"text"===o?a+=pe(Lt(e)):"g"===o&&(a+=ie("path",i.attributes(r.background,e),ge(e,t,"bgrect",s))+re("path"),a+=i.markGroup(e)),a+=re(o),u&&(a+=re("a"))}var n,i=this,r=Sn[t.marktype],o=r.tag,s=this._defs,a="";return"g"!==o&&t.interactive===!1&&(n='style="pointer-events: none;"'),a+=ie("g",{class:f(t)},n),r.nested?t.items&&t.items.length&&e(t.items[0]):F(t,e),a+re("g")},ei.markGroup=function(t){var e=this,n="";return F(t,function(t){n+=e.mark(t)}),n};var ri="canvas",oi="png",si="svg",ai="none",ui={Canvas:ri,PNG:oi,SVG:si,None:ai},li={};li[ri]=li[oi]={renderer:Ft,headless:Ft,handler:Yt},li[si]={renderer:oe,headless:de,handler:ee},li[ai]={};var hi=1e-9;t.Bounds=o,t.Gradient=we,t.GroupItem=a,t.ResourceLoader=d,t.Item=s,t.Scenegraph=Bt,t.Handler=Jt,t.Renderer=Qt,t.CanvasHandler=Yt,t.CanvasRenderer=Ft,t.SVGHandler=ee,t.SVGRenderer=oe,t.SVGStringRenderer=de,t.RenderType=ui,t.renderModule=ye,t.Marks=Sn,t.boundContext=J,t.boundStroke=Fe,t.boundItem=qn,t.boundMark=Ln,t.pathCurves=p,t.pathSymbols=b,t.pathRectangle=We,t.pathTrail=Be,t.pathParse=Ie,t.pathRender=Ee,t.point=Dn,t.canvas=Me,t.domCreate=u,t.domFind=l,t.domChild=h,t.domClear=c,t.openTag=ie,t.closeTag=re,t.font=Rt,t.textMetrics=Mn,t.sceneEqual=_e,t.pathEqual=me,t.sceneToJSON=Gt,t.sceneFromJSON=Wt,t.sceneZOrder=$,t.sceneVisit=F,t.scenePickVisit=K,Object.defineProperty(t,"__esModule",{value:!0})});

package.json

 {
   "name": "vega-scenegraph",
-  "version": "2.0.0-beta.19",
+  "version": "2.0.0-beta.20",
   "description": "Vega scenegraph and renderers.",
@@ -5,0 +5,0 @@ "license": "BSD-3-Clause",

src/marks/text.js

@@ -79,3 +79,3 @@ import Bounds from '../Bounds';
     if (bounds && !bounds.intersects(item.bounds)) return; // bounds check
-    if (!(str = textValue(item.text))) return; // get text string
+    if (!(str = textValue(item))) return; // get text string
 
@@ -82,0 +82,0 @@ opacity = item.opacity == null ? 1 : item.opacity;

src/SVGRenderer.js

@@ -344,3 +344,3 @@ import Renderer from './Renderer';
   text: function(mdef, el, item) {
-    var str = textValue(item.text);
+    var str = textValue(item);
     if (str !== values.text) {
@@ -347,0 +347,0 @@ el.textContent = str;

src/SVGStringRenderer.js

@@ -176,3 +176,3 @@ import Renderer from './Renderer';
     if (tag === 'text') {
-      str += escape_text(textValue(item.text));
+      str += escape_text(textValue(item));
     } else if (tag === 'g') {
@@ -179,0 +179,0 @@ str += openTag('path',

src/util/text.js

 import Canvas from './canvas/canvas';
 
-var context;
+var context = Canvas(1, 1),
+    fontHeight;
 
+if (context) context = context.getContext('2d');
+
+// make dumb, simple estimate if no canvas is available
 function estimateWidth(item) {
-  // make dumb, simple estimate if no canvas is available
-  return ~~(0.8 * textValue(item).length * height(item));
+  return fontHeight = height(item), estimate(textValue(item));
 }
 
+function estimate(text) {
+  return ~~(0.8 * text.length * fontHeight);
+}
+
+// measure text width if canvas is available
 function measureWidth(item) {
-  // measure text width if canvas is available
-  context.font = font(item);
-  return context.measureText(textValue(item.text)).width;
+  return context.font = font(item), measure(textValue(item));
 }
 
+function measure(text) {
+  return context.measureText(text).width;
+}
+
 function height(item) {
@@ -24,11 +34,44 @@ return item.fontSize != null ? item.fontSize : 11;
   estimateWidth: estimateWidth,
-  width: (context = Canvas(1, 1))
-    ? (context = context.getContext('2d'), measureWidth)
-    : estimateWidth
+  width: context ? measureWidth : estimateWidth
 };
 
-export function textValue(s) {
-  return s != null ? String(s) : '';
+export function textValue(item) {
+  var s = item.text;
+  return s == null ? '' : item.limit > 0 ? truncate(item) : s + '';
 }
 
+export function truncate(item) {
+  var limit = +item.limit,
+      text = item.text + '',
+      width = context
+        ? (context.font = font(item), measure)
+        : (fontHeight = height(item), estimate);
+
+  if (width(text) < limit) return text;
+
+  var ellipsis = item.ellipsis || '\u2026',
+      rtl = item.dir === 'rtl',
+      lo = 0,
+      hi = text.length, mid;
+
+  limit -= width(ellipsis);
+
+  if (rtl) {
+    while (lo < hi) {
+      mid = (lo + hi >>> 1);
+      if (width(text.slice(mid)) > limit) lo = mid + 1;
+      else hi = mid;
+    }
+    return ellipsis + text.slice(lo);
+  } else {
+    while (lo < hi) {
+      mid = 1 + (lo + hi >>> 1);
+      if (width(text.slice(0, mid)) < limit) lo = mid;
+      else hi = mid - 1;
+    }
+    return text.slice(0, lo) + ellipsis;
+  }
+}
+
+
 export function font(item, quote) {
@@ -35,0 +78,0 @@ var font = item.font;

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Found 1 instance in 1 package

Fixed alerts

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

293307

increased by0.94%

Lines of code

8090

increased by1%

No dependency changes