| if(!dojo._hasResource["dojox.gfx.VectorText"]){dojo._hasResource["dojox.gfx.VectorText"]=true;dojo.provide("dojox.gfx.VectorText");dojo.require("dojox.gfx");dojo.require("dojox.xml.DomParser");dojo.require("dojox.html.metrics");(function(){dojo.mixin(dojox.gfx,{vectorFontFitting:{NONE:0,FLOW:1,FIT:2},defaultVectorText:{type:"vectortext",x:0,y:0,width:null,height:null,text:"",align:"start",decoration:"none",fitting:0,leading:1.5},defaultVectorFont:{type:"vectorfont",size:"10pt",family:null},_vectorFontCache:{},_svgFontCache:{},getVectorFont:function(_1){if(dojox.gfx._vectorFontCache[_1]){return dojox.gfx._vectorFontCache[_1];}return new dojox.gfx.VectorFont(_1);}});dojo.declare("dojox.gfx.VectorFont",null,{_entityRe:/&(quot|apos|lt|gt|amp|#x[^;]+|#\d+);/g,_decodeEntitySequence:function(_2){if(!_2.match(this._entityRe)){return;}var _3={amp:"&",apos:"'",quot:"\"",lt:"<",gt:">"};var r,_4="";while((r=this._entityRe.exec(_2))!==null){if(r[1].charAt(1)=="x"){_4+=String.fromCharCode(parseInt(r[1].slice(2),16));}else{if(!isNaN(parseInt(r[1].slice(1),10))){_4+=String.fromCharCode(parseInt(r[1].slice(1),10));}else{_4+=_3[r[1]]||"";}}}return _4;},_parse:function(_5,_6){var _7=dojox.gfx._svgFontCache[_6]||dojox.xml.DomParser.parse(_5);var f=_7.documentElement.byName("font")[0],_8=_7.documentElement.byName("font-face")[0];var _9=parseFloat(_8.getAttribute("units-per-em")||1000,10);var _a={x:parseFloat(f.getAttribute("horiz-adv-x"),10),y:parseFloat(f.getAttribute("vert-adv-y")||0,10)};if(!_a.y){_a.y=_9;}var _b={horiz:{x:parseFloat(f.getAttribute("horiz-origin-x")||0,10),y:parseFloat(f.getAttribute("horiz-origin-y")||0,10)},vert:{x:parseFloat(f.getAttribute("vert-origin-x")||0,10),y:parseFloat(f.getAttribute("vert-origin-y")||0,10)}};var _c=_8.getAttribute("font-family"),_d=_8.getAttribute("font-style")||"all",_e=_8.getAttribute("font-variant")||"normal",_f=_8.getAttribute("font-weight")||"all",_10=_8.getAttribute("font-stretch")||"normal",_11=_8.getAttribute("unicode-range")||"U+0-10FFFF",_12=_8.getAttribute("panose-1")||"0 0 0 0 0 0 0 0 0 0",_13=_8.getAttribute("cap-height"),_14=parseFloat(_8.getAttribute("ascent")||(_9-_b.vert.y),10),_15=parseFloat(_8.getAttribute("descent")||_b.vert.y,10),_16={};var _17=_c;if(_8.byName("font-face-name")[0]){_17=_8.byName("font-face-name")[0].getAttribute("name");}if(dojox.gfx._vectorFontCache[_17]){return;}dojo.forEach(["alphabetic","ideographic","mathematical","hanging"],function(_18){var a=_8.getAttribute(_18);if(a!==null){_16[_18]=parseFloat(a,10);}});var _19=parseFloat(_7.documentElement.byName("missing-glyph")[0].getAttribute("horiz-adv-x")||_a.x,10);var _1a={},_1b={},g=_7.documentElement.byName("glyph");dojo.forEach(g,function(_1c){var _1d=_1c.getAttribute("unicode"),_17=_1c.getAttribute("glyph-name"),_1e=parseFloat(_1c.getAttribute("horiz-adv-x")||_a.x,10),_1f=_1c.getAttribute("d");if(_1d.match(this._entityRe)){_1d=this._decodeEntitySequence(_1d);}var o={code:_1d,name:_17,xAdvance:_1e,path:_1f};_1a[_1d]=o;_1b[_17]=o;},this);var _20=_7.documentElement.byName("hkern");dojo.forEach(_20,function(_21,i){var k=-parseInt(_21.getAttribute("k"),10);var u1=_21.getAttribute("u1"),g1=_21.getAttribute("g1"),u2=_21.getAttribute("u2"),g2=_21.getAttribute("g2"),gl;if(u1){u1=this._decodeEntitySequence(u1);if(_1a[u1]){gl=_1a[u1];}}else{if(_1b[g1]){gl=_1b[g1];}}if(gl){if(!gl.kern){gl.kern={};}if(u2){u2=this._decodeEntitySequence(u2);gl.kern[u2]={x:k};}else{if(_1b[g2]){gl.kern[_1b[g2].code]={x:k};}}}},this);dojo.mixin(this,{family:_c,name:_17,style:_d,variant:_e,weight:_f,stretch:_10,range:_11,viewbox:{width:_9,height:_9},origin:_b,advance:dojo.mixin(_a,{missing:{x:_19,y:_19}}),ascent:_14,descent:_15,baseline:_16,glyphs:_1a});dojox.gfx._vectorFontCache[_17]=this;dojox.gfx._vectorFontCache[_6]=this;if(_17!=_c&&!dojox.gfx._vectorFontCache[_c]){dojox.gfx._vectorFontCache[_c]=this;}if(!dojox.gfx._svgFontCache[_6]){dojox.gfx._svgFontCache[_6]=_7;}},_clean:function(){var _22=this.name,_23=this.family;dojo.forEach(["family","name","style","variant","weight","stretch","range","viewbox","origin","advance","ascent","descent","baseline","glyphs"],function(_24){try{delete this[_24];}catch(e){}},this);if(dojox.gfx._vectorFontCache[_22]){delete dojox.gfx._vectorFontCache[_22];}if(dojox.gfx._vectorFontCache[_23]){delete dojox.gfx._vectorFontCache[_23];}return this;},constructor:function(url){this._defaultLeading=1.5;if(url!==undefined){this.load(url);}},load:function(url){this.onLoadBegin(url.toString());this._parse(dojox.gfx._svgFontCache[url.toString()]||dojo._getText(url.toString()),url.toString());this.onLoad(this);return this;},initialized:function(){return (this.glyphs!==null);},_round:function(n){return Math.round(1000*n)/1000;},_leading:function(_25){return this.viewbox.height*(_25||this._defaultLeading);},_normalize:function(str){return str.replace(/\s+/g,String.fromCharCode(32));},_getWidth:function(_26){var w=0,_27=0,_28=null;dojo.forEach(_26,function(_29,i){_27=_29.xAdvance;if(_26[i]&&_29.kern&&_29.kern[_26[i].code]){_27+=_29.kern[_26[i].code].x;}w+=_27;_28=_29;});if(_28&&_28.code==" "){w-=_28.xAdvance;}return this._round(w);},_getLongestLine:function(_2a){var _2b=0,idx=0;dojo.forEach(_2a,function(_2c,i){var max=Math.max(_2b,this._getWidth(_2c));if(max>_2b){_2b=max;idx=i;}},this);return {width:_2b,index:idx,line:_2a[idx]};},_trim:function(_2d){var fn=function(arr){if(!arr.length){return;}if(arr[arr.length-1].code==" "){arr.splice(arr.length-1,1);}if(!arr.length){return;}if(arr[0].code==" "){arr.splice(0,1);}};if(dojo.isArray(_2d[0])){dojo.forEach(_2d,fn);}else{fn(_2d);}return _2d;},_split:function(_2e,_2f){var w=this._getWidth(_2e),_30=Math.floor(w/_2f),_31=[],cw=0,c=[],_32=false;for(var i=0,l=_2e.length;i<l;i++){if(_2e[i].code==" "){_32=true;}cw+=_2e[i].xAdvance;if(i+1<l&&_2e[i].kern&&_2e[i].kern[_2e[i+1].code]){cw+=_2e[i].kern[_2e[i+1].code].x;}if(cw>=_30){var chr=_2e[i];while(_32&&chr.code!=" "&&i>=0){chr=c.pop();i--;}_31.push(c);c=[];cw=0;_32=false;}c.push(_2e[i]);}if(c.length){_31.push(c);}return this._trim(_31);},_getSizeFactor:function(_33){_33+="";var _34=dojox.html.metrics.getCachedFontMeasurements(),_35=this.viewbox.height,f=_34["1em"],_36=parseFloat(_33,10);if(_33.indexOf("em")>-1){return this._round((_34["1em"]*_36)/_35);}else{if(_33.indexOf("ex")>-1){return this._round((_34["1ex"]*_36)/_35);}else{if(_33.indexOf("pt")>-1){return this._round(((_34["12pt"]/12)*_36)/_35);}else{if(_33.indexOf("px")>-1){return this._round(((_34["16px"]/16)*_36)/_35);}else{if(_33.indexOf("%")>-1){return this._round((_34["1em"]*(_36/100))/_35);}else{f=_34[_33]||_34.medium;return this._round(f/_35);}}}}}},_getFitFactor:function(_37,w,h,l){if(!h){return this._round(w/this._getWidth(_37));}else{var _38=this._getLongestLine(_37).width,_39=(_37.length*(this.viewbox.height*l))-((this.viewbox.height*l)-this.viewbox.height);return this._round(Math.min(w/_38,h/_39));}},_getBestFit:function(_3a,w,h,_3b){var _3c=32,_3d=0,_3e=_3c;while(_3c>0){var f=this._getFitFactor(this._split(_3a,_3c),w,h,_3b);if(f>_3d){_3d=f;_3e=_3c;}_3c--;}return {scale:_3d,lines:this._split(_3a,_3e)};},_getBestFlow:function(_3f,w,_40){var _41=[],cw=0,c=[],_42=false;for(var i=0,l=_3f.length;i<l;i++){if(_3f[i].code==" "){_42=true;}var tw=_3f[i].xAdvance;if(i+1<l&&_3f[i].kern&&_3f[i].kern[_3f[i+1].code]){tw+=_3f[i].kern[_3f[i+1].code].x;}cw+=_40*tw;if(cw>=w){var chr=_3f[i];while(_42&&chr.code!=" "&&i>=0){chr=c.pop();i--;}_41.push(c);c=[];cw=0;_42=false;}c.push(_3f[i]);}if(c.length){_41.push(c);}return this._trim(_41);},getWidth:function(_43,_44){return this._getWidth(dojo.map(this._normalize(_43).split(""),function(chr){return this.glyphs[chr]||{xAdvance:this.advance.missing.x};},this))*(_44||1);},getLineHeight:function(_45){return this.viewbox.height*(_45||1);},getCenterline:function(_46){return (_46||1)*(this.viewbox.height/2);},getBaseline:function(_47){return (_47||1)*(this.viewbox.height+this.descent);},draw:function(_48,_49,_4a,_4b,_4c){if(!this.initialized()){throw new Error("dojox.gfx.VectorFont.draw(): we have not been initialized yet.");}var g=_48.createGroup();if(_49.x||_49.y){_48.applyTransform({dx:_49.x||0,dy:_49.y||0});}var _4d=dojo.map(this._normalize(_49.text).split(""),function(chr){return this.glyphs[chr]||{path:null,xAdvance:this.advance.missing.x};},this);var _4e=_4a.size,_4f=_49.fitting,_50=_49.width,_51=_49.height,_52=_49.align,_53=_49.leading||this._defaultLeading;if(_4f){if((_4f==dojox.gfx.vectorFontFitting.FLOW&&!_50)||(_4f==dojox.gfx.vectorFontFitting.FIT&&(!_50||!_51))){_4f=dojox.gfx.vectorFontFitting.NONE;}}var _54,_55;switch(_4f){case dojox.gfx.vectorFontFitting.FIT:var o=this._getBestFit(_4d,_50,_51,_53);_55=o.scale;_54=o.lines;break;case dojox.gfx.vectorFontFitting.FLOW:_55=this._getSizeFactor(_4e);_54=this._getBestFlow(_4d,_50,_55);break;default:_55=this._getSizeFactor(_4e);_54=[_4d];}_54=dojo.filter(_54,function(_56){return _56.length>0;});var cy=0,_57=this._getLongestLine(_54).width;for(var i=0,l=_54.length;i<l;i++){var cx=0,_58=_54[i],_59=this._getWidth(_58),lg=g.createGroup();for(var j=0;j<_58.length;j++){var _5a=_58[j];if(_5a.path!==null){var p=lg.createPath(_5a.path).setFill(_4b);if(_4c){p.setStroke(_4c);}p.setTransform([dojox.gfx.matrix.flipY,dojox.gfx.matrix.translate(cx,-this.viewbox.height-this.descent)]);}cx+=_5a.xAdvance;if(j+1<_58.length&&_5a.kern&&_5a.kern[_58[j+1].code]){cx+=_5a.kern[_58[j+1].code].x;}}var dx=0;if(_52=="middle"){dx=_57/2-_59/2;}else{if(_52=="end"){dx=_57-_59;}}lg.setTransform({dx:dx,dy:cy});cy+=this.viewbox.height*_53;}g.setTransform(dojox.gfx.matrix.scale(_55));return g;},onLoadBegin:function(url){},onLoad:function(_5b){}});})();} |
