WeiWeiXinNet/Games/game7/strokeText.js

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// strokeText stroketext.js version 1.02, Wed Mar 18 12:00:00 CEST 2009 

// (c) 2008 by Christian Effenberger. All Rights reserved. 
// Copyright (c) 2008 Christian Effenberger (http://text.netzgesta.de)
//
// strokeText is freely distributable under the terms of an GPL-style license.
// 
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// For details, see the strokeText web site: http://text.netzgesta.de/

function check_strokeTextCapability() {
	if(document.namespaces['v']==null) {
		var e=["shape","shapetype","group","background","path","formulas","handles","fill","stroke","shadow","textbox","textpath","imagedata","line","polyline","curve","roundrect","oval","rect","arc","image"],s=document.createStyleSheet(); 
		for(var i=0; i<e.length; i++) {s.addRule("v\\:"+e[i],"behavior: url(#default#VML);");} document.namespaces.add("v","urn:schemas-microsoft-com:vml");
	} 
	if(typeof get_strokeText == 'function' && document.namespaces['v'] != null) {return true;}else {return false;}
}
function get_boundingBox(x,y,baseline,lineheight,linewidth,weight,color,opacity,rotation) {
	rotation=typeof(rotation)!='undefined'?rotation:0; color=typeof(color)!='undefined'?color:'#000000'; opacity=typeof(opacity)!='undefined'?opacity:1; id=typeof(id)!='undefined'?'id="'+id+'"':''; var w=parseInt(linewidth), b=parseInt(baseline), h=parseInt(lineheight);
	return '<v:shape '+id+' filled="f" stroked="t" coordorigin="0,0" coordsize="'+w+','+h+'" path="m 0,'+b+' l 0,0,'+w+',0,'+w+','+b+',0,'+b+',0,'+h+','+w+','+h+','+w+','+b+' e" style="rotation:'+rotation+';position:absolute;margin:0px;top:'+Math.round(y)+'px;left:'+Math.round(x)+'px;width:'+w+'px;height:'+h+'px;"><v:stroke color="'+color+'" opacity="'+opacity+'" weight="'+weight+'" /></v:shape>';	
}
function get_strokeText(string,x,y,size,weight,width,space,font,color,opacity,rotation,id) {
	function qC(cX,cY,CPx,CPy,aX,aY) {var t = new Array(6); t[0]=cX+2.0/3.0*(CPx-cX); t[1]=cY+2.0/3.0*(CPy-cY); t[2]=t[0]+(aX-cX)/3.0; t[3]=t[1]+(aY-cY)/3.0; t[4]=aX; t[5]=aY; return t;}
	size=typeof(size)!='undefined'?size:12; weight=typeof(weight)!='undefined'?weight:100; width=typeof(width)!='undefined'?width:100; space=typeof(space)!='undefined'?space:100;
	font=typeof(font)!='undefined'?font:"sans-serif"; string=typeof(string)!='undefined'?string:' '; var xx=typeof(x)!='undefined'?x:0; var yy=typeof(y)!='undefined'?y:0;
	rotation=typeof(rotation)!='undefined'?rotation:0; color=typeof(color)!='undefined'?color:'#000000'; opacity=typeof(opacity)!='undefined'?opacity:1; id=typeof(id)!='undefined'?'id="'+id+'"':'';
	var i=0,j=0,f=10,path="",a,b,z,k,c,p,o,len=string.length,mag=size/25.0,fac=Math.max(Math.min(weight,400),1)/40, faw=Math.max(Math.min(width,400),10)/100;
	var spc=Math.max(Math.min(space,1000),10)/100,mx=((mag*16*faw)*spc)-(mag*16*faw),lw=(fac*mag);x=0;y=size;
	var ww=Math.round(get_textWidth(string,size,width,space,font)), hh=Math.round(get_textHeight(size));
	var out='<v:shape '+id+' filled="f" stroked="t" coordorigin="0,0" coordsize="'+parseInt(ww*f)+','+parseInt(hh*f)+'"';
	for(i=0; i<len; i++) { c=strokeFont[font][string.charAt(i)]; if(!c) {continue;} o=0; 
		for(j=0; j<c.n; j++) {
			if(typeof(c.d[o])!="string") {o++; continue;} p=c.d[o]; o++; a=c.d[o];
			if(p=="m") {path+=' m '+parseInt((x+a[0]*mag*faw)*f)+','+parseInt((y-a[1]*mag)*f); o++;}else
			if(p=="q") {z=c.d[o-2]; o++; b=c.d[o]; k=qC(z[0],z[1],a[0],a[1],b[0],b[1]); path+=' c '+parseInt((x+k[0]*mag*faw)*f)+','+parseInt((y-k[1]*mag)*f)+','+parseInt((x+k[2]*mag*faw)*f)+','+parseInt((y-k[3]*mag)*f)+','+parseInt((x+k[4]*mag*faw)*f)+','+parseInt((y-k[5]*mag)*f); o++;}else 
			if(p=="b") {o++; b=c.d[o]; o++; z=c.d[o]; path+=' c '+parseInt((x+a[0]*mag*faw)*f)+','+parseInt((y-a[1]*mag)*f)+','+parseInt((x+a[0]*mag*faw)*f)+','+parseInt((y-a[1]*mag)*f)+','+parseInt((x+z[0]*mag*faw)*f)+','+parseInt((y-z[1]*mag)*f); o++;}else
			if(p=="l") {path+=' l '+parseInt((x+a[0]*mag*faw)*f)+','+parseInt((y-a[1]*mag)*f); o++; while(typeof(c.d[o])!="string" && o<c.d.length) {a=c.d[o]; path+=' l '+parseInt((x+a[0]*mag*faw)*f)+','+parseInt((y-a[1]*mag)*f); o++;}}
		} x+=((c.w*faw)*mag)+mx;
	} out+=' path="'+path+' e" style="rotation:'+rotation+';position:absolute;margin:0px;top:'+Math.round(yy)+'px;left:'+Math.round(xx)+'px;width:'+ww+'px;height:'+hh+'px;"><v:stroke color="'+color+'" opacity="'+opacity+'" weight="'+lw+'" miterlimit="0" endcap="round" joinstyle="round" /></v:shape>';	
	return out;
}
function get_baseLine(size) {return size;}