--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/war/scripts/OpenLayers/lib/Rico/Corner.js	Tue Jul 17 13:34:40 2012 +0000
@@ -0,0 +1,330 @@
+/*
+ * This file has been edited substantially from the Rico-released
+ * version by the OpenLayers development team.
+ *  
+ *  Copyright 2005 Sabre Airline Solutions  
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the
+ *  License. You may obtain a copy of the License at
+ *  
+ *         http://www.apache.org/licenses/LICENSE-2.0  
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the * License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, * either express or
+ * implied. See the License for the specific language governing
+ * permissions * and limitations under the License.
+ *
+ */  
+OpenLayers.Rico = new Object();
+OpenLayers.Rico.Corner = {
+
+    round: function(e, options) {
+        e = OpenLayers.Util.getElement(e);
+        this._setOptions(options);
+
+        var color = this.options.color;
+        if ( this.options.color == "fromElement" ) {
+            color = this._background(e);
+        }
+        var bgColor = this.options.bgColor;
+        if ( this.options.bgColor == "fromParent" ) {
+            bgColor = this._background(e.offsetParent);
+        }
+        this._roundCornersImpl(e, color, bgColor);
+    },
+
+    /**   This is a helper function to change the background
+    *     color of <div> that has had Rico rounded corners added.
+    *
+    *     It seems we cannot just set the background color for the
+    *     outer <div> so each <span> element used to create the
+    *     corners must have its background color set individually.
+    *
+    * @param {DOM} theDiv - A child of the outer <div> that was
+    *                        supplied to the `round` method.
+    *
+    * @param {String} newColor - The new background color to use.
+    */
+    changeColor: function(theDiv, newColor) {
+   
+        theDiv.style.backgroundColor = newColor;
+
+        var spanElements = theDiv.parentNode.getElementsByTagName("span");
+        
+        for (var currIdx = 0; currIdx < spanElements.length; currIdx++) {
+            spanElements[currIdx].style.backgroundColor = newColor;
+        }
+    }, 
+
+
+    /**   This is a helper function to change the background
+    *     opacity of <div> that has had Rico rounded corners added.
+    *
+    *     See changeColor (above) for algorithm explanation
+    *
+    * @param {DOM} theDiv A child of the outer <div> that was
+    *                        supplied to the `round` method.
+    *
+    * @param {int} newOpacity The new opacity to use (0-1).
+    */
+    changeOpacity: function(theDiv, newOpacity) {
+   
+        var mozillaOpacity = newOpacity;
+        var ieOpacity = 'alpha(opacity=' + newOpacity * 100 + ')';
+        
+        theDiv.style.opacity = mozillaOpacity;
+        theDiv.style.filter = ieOpacity;
+
+        var spanElements = theDiv.parentNode.getElementsByTagName("span");
+        
+        for (var currIdx = 0; currIdx < spanElements.length; currIdx++) {
+            spanElements[currIdx].style.opacity = mozillaOpacity;
+            spanElements[currIdx].style.filter = ieOpacity;
+        }
+
+    },
+
+    /** this function takes care of redoing the rico cornering
+    *    
+    *    you can't just call updateRicoCorners() again and pass it a 
+    *    new options string. you have to first remove the divs that 
+    *    rico puts on top and below the content div.
+    *
+    * @param {DOM} theDiv - A child of the outer <div> that was
+    *                        supplied to the `round` method.
+    *
+    * @param {Object} options - list of options
+    */
+    reRound: function(theDiv, options) {
+
+        var topRico = theDiv.parentNode.childNodes[0];
+        //theDiv would be theDiv.parentNode.childNodes[1]
+        var bottomRico = theDiv.parentNode.childNodes[2];
+       
+        theDiv.parentNode.removeChild(topRico);
+        theDiv.parentNode.removeChild(bottomRico); 
+
+        this.round(theDiv.parentNode, options);
+    }, 
+
+   _roundCornersImpl: function(e, color, bgColor) {
+      if(this.options.border) {
+         this._renderBorder(e,bgColor);
+      }
+      if(this._isTopRounded()) {
+         this._roundTopCorners(e,color,bgColor);
+      }
+      if(this._isBottomRounded()) {
+         this._roundBottomCorners(e,color,bgColor);
+      }
+   },
+
+   _renderBorder: function(el,bgColor) {
+      var borderValue = "1px solid " + this._borderColor(bgColor);
+      var borderL = "border-left: "  + borderValue;
+      var borderR = "border-right: " + borderValue;
+      var style   = "style='" + borderL + ";" + borderR +  "'";
+      el.innerHTML = "<div " + style + ">" + el.innerHTML + "</div>";
+   },
+
+   _roundTopCorners: function(el, color, bgColor) {
+      var corner = this._createCorner(bgColor);
+      for(var i=0 ; i < this.options.numSlices ; i++ ) {
+         corner.appendChild(this._createCornerSlice(color,bgColor,i,"top"));
+      }
+      el.style.paddingTop = 0;
+      el.insertBefore(corner,el.firstChild);
+   },
+
+   _roundBottomCorners: function(el, color, bgColor) {
+      var corner = this._createCorner(bgColor);
+      for(var i=(this.options.numSlices-1) ; i >= 0 ; i-- ) {
+         corner.appendChild(this._createCornerSlice(color,bgColor,i,"bottom"));
+      }
+      el.style.paddingBottom = 0;
+      el.appendChild(corner);
+   },
+
+   _createCorner: function(bgColor) {
+      var corner = document.createElement("div");
+      corner.style.backgroundColor = (this._isTransparent() ? "transparent" : bgColor);
+      return corner;
+   },
+
+   _createCornerSlice: function(color,bgColor, n, position) {
+      var slice = document.createElement("span");
+
+      var inStyle = slice.style;
+      inStyle.backgroundColor = color;
+      inStyle.display  = "block";
+      inStyle.height   = "1px";
+      inStyle.overflow = "hidden";
+      inStyle.fontSize = "1px";
+
+      var borderColor = this._borderColor(color,bgColor);
+      if ( this.options.border && n == 0 ) {
+         inStyle.borderTopStyle    = "solid";
+         inStyle.borderTopWidth    = "1px";
+         inStyle.borderLeftWidth   = "0px";
+         inStyle.borderRightWidth  = "0px";
+         inStyle.borderBottomWidth = "0px";
+         inStyle.height            = "0px"; // assumes css compliant box model
+         inStyle.borderColor       = borderColor;
+      }
+      else if(borderColor) {
+         inStyle.borderColor = borderColor;
+         inStyle.borderStyle = "solid";
+         inStyle.borderWidth = "0px 1px";
+      }
+
+      if ( !this.options.compact && (n == (this.options.numSlices-1)) ) {
+         inStyle.height = "2px";
+      }
+      this._setMargin(slice, n, position);
+      this._setBorder(slice, n, position);
+      return slice;
+   },
+
+   _setOptions: function(options) {
+      this.options = {
+         corners : "all",
+         color   : "fromElement",
+         bgColor : "fromParent",
+         blend   : true,
+         border  : false,
+         compact : false
+      };
+      OpenLayers.Util.extend(this.options, options || {});
+
+      this.options.numSlices = this.options.compact ? 2 : 4;
+      if ( this._isTransparent() ) {
+         this.options.blend = false;
+      }
+   },
+
+   _whichSideTop: function() {
+      if ( this._hasString(this.options.corners, "all", "top") ) {
+         return "";
+      }
+      if ( this.options.corners.indexOf("tl") >= 0 && this.options.corners.indexOf("tr") >= 0 ) {
+         return "";
+      }
+      if (this.options.corners.indexOf("tl") >= 0) {
+         return "left";
+      } else if (this.options.corners.indexOf("tr") >= 0) {
+          return "right";
+      }
+      return "";
+   },
+
+   _whichSideBottom: function() {
+      if ( this._hasString(this.options.corners, "all", "bottom") ) {
+         return "";
+      }
+      if ( this.options.corners.indexOf("bl")>=0 && this.options.corners.indexOf("br")>=0 ) {
+         return "";
+      }
+
+      if(this.options.corners.indexOf("bl") >=0) {
+         return "left";
+      } else if(this.options.corners.indexOf("br")>=0) {
+         return "right";
+      }
+      return "";
+   },
+
+   _borderColor : function(color,bgColor) {
+      if ( color == "transparent" ) {
+         return bgColor;
+      } else if ( this.options.border ) {
+         return this.options.border;
+      } else if ( this.options.blend ) {
+         return this._blend( bgColor, color );
+      } else {
+         return "";
+      }
+   },
+
+
+   _setMargin: function(el, n, corners) {
+      var marginSize = this._marginSize(n);
+      var whichSide = corners == "top" ? this._whichSideTop() : this._whichSideBottom();
+
+      if ( whichSide == "left" ) {
+         el.style.marginLeft = marginSize + "px"; el.style.marginRight = "0px";
+      }
+      else if ( whichSide == "right" ) {
+         el.style.marginRight = marginSize + "px"; el.style.marginLeft  = "0px";
+      }
+      else {
+         el.style.marginLeft = marginSize + "px"; el.style.marginRight = marginSize + "px";
+      }
+   },
+
+   _setBorder: function(el,n,corners) {
+      var borderSize = this._borderSize(n);
+      var whichSide = corners == "top" ? this._whichSideTop() : this._whichSideBottom();
+      if ( whichSide == "left" ) {
+         el.style.borderLeftWidth = borderSize + "px"; el.style.borderRightWidth = "0px";
+      }
+      else if ( whichSide == "right" ) {
+         el.style.borderRightWidth = borderSize + "px"; el.style.borderLeftWidth  = "0px";
+      }
+      else {
+         el.style.borderLeftWidth = borderSize + "px"; el.style.borderRightWidth = borderSize + "px";
+      }
+      if (this.options.border != false) {
+        el.style.borderLeftWidth = borderSize + "px"; el.style.borderRightWidth = borderSize + "px";
+      }
+   },
+
+   _marginSize: function(n) {
+      if ( this._isTransparent() ) {
+         return 0;
+      }
+      var marginSizes          = [ 5, 3, 2, 1 ];
+      var blendedMarginSizes   = [ 3, 2, 1, 0 ];
+      var compactMarginSizes   = [ 2, 1 ];
+      var smBlendedMarginSizes = [ 1, 0 ];
+
+      if ( this.options.compact && this.options.blend ) {
+         return smBlendedMarginSizes[n];
+      } else if ( this.options.compact ) {
+         return compactMarginSizes[n];
+      } else if ( this.options.blend ) {
+         return blendedMarginSizes[n];
+      } else {
+         return marginSizes[n];
+      }
+   },
+
+   _borderSize: function(n) {
+      var transparentBorderSizes = [ 5, 3, 2, 1 ];
+      var blendedBorderSizes     = [ 2, 1, 1, 1 ];
+      var compactBorderSizes     = [ 1, 0 ];
+      var actualBorderSizes      = [ 0, 2, 0, 0 ];
+
+      if ( this.options.compact && (this.options.blend || this._isTransparent()) ) {
+         return 1;
+      } else if ( this.options.compact ) {
+         return compactBorderSizes[n];
+      } else if ( this.options.blend ) {
+         return blendedBorderSizes[n];
+      } else if ( this.options.border ) {
+         return actualBorderSizes[n];
+      } else if ( this._isTransparent() ) {
+         return transparentBorderSizes[n];
+      }
+      return 0;
+   },
+
+   _hasString: function(str) { for(var i=1 ; i<arguments.length ; i++) if (str.indexOf(arguments[i]) >= 0) { return true; } return false; },
+   _blend: function(c1, c2) { var cc1 = OpenLayers.Rico.Color.createFromHex(c1); cc1.blend(OpenLayers.Rico.Color.createFromHex(c2)); return cc1; },
+   _background: function(el) { try { return OpenLayers.Rico.Color.createColorFromBackground(el).asHex(); } catch(err) { return "#ffffff"; } },
+   _isTransparent: function() { return this.options.color == "transparent"; },
+   _isTopRounded: function() { return this._hasString(this.options.corners, "all", "top", "tl", "tr"); },
+   _isBottomRounded: function() { return this._hasString(this.options.corners, "all", "bottom", "bl", "br"); },
+   _hasSingleTextChild: function(el) { return el.childNodes.length == 1 && el.childNodes[0].nodeType == 3; }
+};
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