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Fixes and performance improvements to VML renderer problems with

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externalGraphic, diligently filed, investigated, and fixed by The great and
powerful Oz, er, Andreas, who is becoming my new vector rendering hero. 
(Closes #1172) 


git-svn-id: http://svn.openlayers.org/trunk/openlayers@5323 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2007-12-01 22:57:58 +00:00
parent a291ff04fb
commit 73fe6380c7
3 changed files with 73 additions and 57 deletions
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18
lib/OpenLayers/Renderer/SVG.js
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@@ -147,15 +147,16 @@ OpenLayers.Renderer.SVG = OpenLayers.Class(OpenLayers.Renderer.Elements, {
*
* Parameters:
* geometry - {<OpenLayers.Geometry>}
* style - {Object}
*
* Returns:
* {String} The corresponding node type for the specified geometry
*/
getNodeType: function(geometry) {
getNodeType: function(geometry, style) {
var nodeType = null;
switch (geometry.CLASS_NAME) {
case "OpenLayers.Geometry.Point":
nodeType = "circle";
nodeType = style.externalGraphic ? "image" : "circle";
break;
case "OpenLayers.Geometry.Rectangle":
nodeType = "rect";
@@ -196,21 +197,9 @@ OpenLayers.Renderer.SVG = OpenLayers.Class(OpenLayers.Renderer.Elements, {
options = options || node._options;
if (node._geometryClass == "OpenLayers.Geometry.Point") {
if (style.externalGraphic) {
// remove old node
var id = node.getAttributeNS(null, "id");
var x = parseFloat(node.getAttributeNS(null, "cx"));
var y = parseFloat(node.getAttributeNS(null, "cy"));
var _featureId = node._featureId;
var _geometryClass = node._geometryClass;
var _style = node._style;
// create new image node
node = this.createNode("image", id);
node._featureId = _featureId;
node._geometryClass = _geometryClass;
node._style = _style;
// now style the new node
if (style.graphicWidth && style.graphicHeight) {
node.setAttributeNS(null, "preserveAspectRatio", "none");
}
@@ -222,6 +211,7 @@ OpenLayers.Renderer.SVG = OpenLayers.Class(OpenLayers.Renderer.Elements, {
style.graphicXOffset : -(0.5 * width);
var yOffset = (style.graphicYOffset != undefined) ?
style.graphicYOffset : -(0.5 * height);
var opacity = style.graphicOpacity || style.fillOpacity;
node.setAttributeNS(null, "x", (x + xOffset).toFixed());