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-rw-r--r--includes/js/dojox/gfx/_base.js288
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diff --git a/includes/js/dojox/gfx/_base.js b/includes/js/dojox/gfx/_base.js
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-if(!dojo._hasResource["dojox.gfx._base"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojox.gfx._base"] = true;
-dojo.provide("dojox.gfx._base");
-
-(function(){
- var g = dojox.gfx, b = g._base;
-
- // candidates for dojox.style (work on VML and SVG nodes)
- g._hasClass = function(/*DomNode*/node, /*String*/classStr){
- // summary:
- // Returns whether or not the specified classes are a portion of the
- // class list currently applied to the node.
- // return (new RegExp('(^|\\s+)'+classStr+'(\\s+|$)')).test(node.className) // Boolean
- return ((" "+node.getAttribute("className")+" ").indexOf(" "+classStr+" ") >= 0); // Boolean
- }
- g._addClass = function(/*DomNode*/node, /*String*/classStr){
- // summary:
- // Adds the specified classes to the end of the class list on the
- // passed node.
- var cls = node.getAttribute("className");
- if((" "+cls+" ").indexOf(" "+classStr+" ") < 0){
- node.setAttribute("className", cls + (cls ? ' ' : '') + classStr);
- }
- }
- g._removeClass = function(/*DomNode*/node, /*String*/classStr){
- // summary: Removes classes from node.
- node.setAttribute("className", node.getAttribute("className").replace(new RegExp('(^|\\s+)'+classStr+'(\\s+|$)'), "$1$2"));
- }
-
-
- // candidate for dojox.html.metrics (dynamic font resize handler is not implemented here)
-
- // derived from Morris John's emResized measurer
- b._getFontMeasurements = function(){
- // summary
- // Returns an object that has pixel equivilents of standard font size values.
- var heights = {
- '1em':0, '1ex':0, '100%':0, '12pt':0, '16px':0, 'xx-small':0, 'x-small':0,
- 'small':0, 'medium':0, 'large':0, 'x-large':0, 'xx-large':0
- };
-
- if(dojo.isIE){
- // we do a font-size fix if and only if one isn't applied already.
- // NOTE: If someone set the fontSize on the HTML Element, this will kill it.
- dojo.doc.documentElement.style.fontSize="100%";
- }
-
- // set up the measuring node.
- var div=dojo.doc.createElement("div");
- div.style.position="absolute";
- div.style.left="-100px";
- div.style.top="0";
- div.style.width="30px";
- div.style.height="1000em";
- div.style.border="0";
- div.style.margin="0";
- div.style.padding="0";
- div.style.outline="0";
- div.style.lineHeight="1";
- div.style.overflow="hidden";
- dojo.body().appendChild(div);
-
- // do the measurements.
- for(var p in heights){
- div.style.fontSize = p;
- heights[p] = Math.round(div.offsetHeight * 12/16) * 16/12 / 1000;
- }
-
- dojo.body().removeChild(div);
- div = null;
- return heights; // object
- };
-
- var fontMeasurements = null;
-
- b._getCachedFontMeasurements = function(recalculate){
- if(recalculate || !fontMeasurements){
- fontMeasurements = b._getFontMeasurements();
- }
- return fontMeasurements;
- };
-
- // candidate for dojox.html.metrics
-
- var measuringNode = null, empty = {};
- b._getTextBox = function(/* String */ text, /* Object */ style, /* String? */ className){
- var m;
- if(!measuringNode){
- m = measuringNode = dojo.doc.createElement("div");
- m.style.position = "absolute";
- m.style.left = "-10000px";
- m.style.top = "0";
- dojo.body().appendChild(m);
- }else{
- m = measuringNode;
- }
- // reset styles
- m.className = "";
- m.style.border = "0";
- m.style.margin = "0";
- m.style.padding = "0";
- m.style.outline = "0";
- // set new style
- if(arguments.length > 1 && style){
- for(var i in style){
- if(i in empty){ continue; }
- m.style[i] = style[i];
- }
- }
- // set classes
- if(arguments.length > 2 && className){
- m.className = className;
- }
- // take a measure
- m.innerHTML = text;
- return dojo.marginBox(m);
- };
-
- // candidate for dojo.dom
-
- var uniqueId = 0;
- b._getUniqueId = function(){
- // summary: returns a unique string for use with any DOM element
- var id;
- do{
- id = dojo._scopeName + "Unique" + (++uniqueId);
- }while(dojo.byId(id));
- return id;
- };
-})();
-
-dojo.mixin(dojox.gfx, {
- // summary: defines constants, prototypes, and utility functions
-
- // default shapes, which are used to fill in missing parameters
- defaultPath: {type: "path", path: ""},
- defaultPolyline: {type: "polyline", points: []},
- defaultRect: {type: "rect", x: 0, y: 0, width: 100, height: 100, r: 0},
- defaultEllipse: {type: "ellipse", cx: 0, cy: 0, rx: 200, ry: 100},
- defaultCircle: {type: "circle", cx: 0, cy: 0, r: 100},
- defaultLine: {type: "line", x1: 0, y1: 0, x2: 100, y2: 100},
- defaultImage: {type: "image", x: 0, y: 0, width: 0, height: 0, src: ""},
- defaultText: {type: "text", x: 0, y: 0, text: "",
- align: "start", decoration: "none", rotated: false, kerning: true },
- defaultTextPath: {type: "textpath", text: "",
- align: "start", decoration: "none", rotated: false, kerning: true },
-
- // default geometric attributes
- defaultStroke: {type: "stroke", color: "black", style: "solid", width: 1, cap: "butt", join: 4},
- defaultLinearGradient: {type: "linear", x1: 0, y1: 0, x2: 100, y2: 100,
- colors: [{offset: 0, color: "black"}, {offset: 1, color: "white"}]},
- defaultRadialGradient: {type: "radial", cx: 0, cy: 0, r: 100,
- colors: [{offset: 0, color: "black"}, {offset: 1, color: "white"}]},
- defaultPattern: {type: "pattern", x: 0, y: 0, width: 0, height: 0, src: ""},
- defaultFont: {type: "font", style: "normal", variant: "normal", weight: "normal",
- size: "10pt", family: "serif"},
-
- normalizeColor: function(/*Color*/ color){
- // summary: converts any legal color representation to normalized dojo.Color object
- return (color instanceof dojo.Color) ? color : new dojo.Color(color); // dojo.Color
- },
- normalizeParameters: function(existed, update){
- // summary: updates an existing object with properties from an "update" object
- // existed: Object: the "target" object to be updated
- // update: Object: the "update" object, whose properties will be used to update the existed object
- if(update){
- var empty = {};
- for(var x in existed){
- if(x in update && !(x in empty)){
- existed[x] = update[x];
- }
- }
- }
- return existed; // Object
- },
- makeParameters: function(defaults, update){
- // summary: copies the original object, and all copied properties from the "update" object
- // defaults: Object: the object to be cloned before updating
- // update: Object: the object, which properties are to be cloned during updating
- if(!update) return dojo.clone(defaults);
- var result = {};
- for(var i in defaults){
- if(!(i in result)){
- result[i] = dojo.clone((i in update) ? update[i] : defaults[i]);
- }
- }
- return result; // Object
- },
- formatNumber: function(x, addSpace){
- // summary: converts a number to a string using a fixed notation
- // x: Number: number to be converted
- // addSpace: Boolean?: if it is true, add a space before a positive number
- var val = x.toString();
- if(val.indexOf("e") >= 0){
- val = x.toFixed(4);
- }else{
- var point = val.indexOf(".");
- if(point >= 0 && val.length - point > 5){
- val = x.toFixed(4);
- }
- }
- if(x < 0){
- return val; // String
- }
- return addSpace ? " " + val : val; // String
- },
- // font operations
- makeFontString: function(font){
- // summary: converts a font object to a CSS font string
- // font: Object: font object (see dojox.gfx.defaultFont)
- return font.style + " " + font.variant + " " + font.weight + " " + font.size + " " + font.family; // Object
- },
- splitFontString: function(str){
- // summary: converts a CSS font string to a font object
- // str: String: a CSS font string
- var font = dojo.clone(dojox.gfx.defaultFont);
- var t = str.split(/\s+/);
- do{
- if(t.length < 5){ break; }
- font.style = t[0];
- font.varian = t[1];
- font.weight = t[2];
- var i = t[3].indexOf("/");
- font.size = i < 0 ? t[3] : t[3].substring(0, i);
- var j = 4;
- if(i < 0){
- if(t[4] == "/"){
- j = 6;
- break;
- }
- if(t[4].substr(0, 1) == "/"){
- j = 5;
- break;
- }
- }
- if(j + 3 > t.length){ break; }
- font.size = t[j];
- font.family = t[j + 1];
- }while(false);
- return font; // Object
- },
- // length operations
- cm_in_pt: 72 / 2.54, // Number: centimeters per inch
- mm_in_pt: 7.2 / 2.54, // Number: millimeters per inch
- px_in_pt: function(){
- // summary: returns a number of pixels per point
- return dojox.gfx._base._getCachedFontMeasurements()["12pt"] / 12; // Number
- },
- pt2px: function(len){
- // summary: converts points to pixels
- // len: Number: a value in points
- return len * dojox.gfx.px_in_pt(); // Number
- },
- px2pt: function(len){
- // summary: converts pixels to points
- // len: Number: a value in pixels
- return len / dojox.gfx.px_in_pt(); // Number
- },
- normalizedLength: function(len) {
- // summary: converts any length value to pixels
- // len: String: a length, e.g., "12pc"
- if(len.length == 0) return 0;
- if(len.length > 2){
- var px_in_pt = dojox.gfx.px_in_pt();
- var val = parseFloat(len);
- switch(len.slice(-2)){
- case "px": return val;
- case "pt": return val * px_in_pt;
- case "in": return val * 72 * px_in_pt;
- case "pc": return val * 12 * px_in_pt;
- case "mm": return val / dojox.gfx.mm_in_pt * px_in_pt;
- case "cm": return val / dojox.gfx.cm_in_pt * px_in_pt;
- }
- }
- return parseFloat(len); // Number
- },
-
- // a constant used to split a SVG/VML path into primitive components
- pathVmlRegExp: /([A-Za-z]+)|(\d+(\.\d+)?)|(\.\d+)|(-\d+(\.\d+)?)|(-\.\d+)/g,
- pathSvgRegExp: /([A-Za-z])|(\d+(\.\d+)?)|(\.\d+)|(-\d+(\.\d+)?)|(-\.\d+)/g,
-
- equalSources: function(a, b){
- // summary: compares event sources, returns true if they are equal
- return a && b && a == b;
- }
-});
-
-}