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Move getElem() and assignAttributes() into svgutils.js. Started moving pathActions into path.js

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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1976 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Jeff Schiller
2011-02-04 08:02:46 +00:00
parent cb3bf30c94
commit bf2757a4de
4 changed files with 690 additions and 629 deletions
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67
editor/svgutils.js
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@@ -9,7 +9,7 @@
// Dependencies:
// 1) jQuery
// 2) browser.js: only for getBBox()
// 2) browser.js: for getBBox(), getElem(), assignAttributes()
// 3) svgtransformlist.js: only for getRotationAngle()
var svgedit = svgedit || {};
@@ -26,6 +26,7 @@ if (!svgedit.utilities) {
var KEYSTR = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
var SVGNS = 'http://www.w3.org/2000/svg';
var XLINKNS = 'http://www.w3.org/1999/xlink';
var XMLNS = "http://www.w3.org/XML/1998/namespace";
// Much faster than running getBBox() every time
var visElems = 'a,circle,ellipse,foreignObject,g,image,line,path,polygon,polyline,rect,svg,text,tspan,use';
@@ -33,9 +34,15 @@ var visElems_arr = visElems.split(',');
//var hidElems = 'clipPath,defs,desc,feGaussianBlur,filter,linearGradient,marker,mask,metadata,pattern,radialGradient,stop,switch,symbol,title,textPath';
var editorContext_ = null;
var domdoc_ = null;
var domcontainer_ = null;
var svgroot_ = null;
svgedit.utilities.init = function(editorContext) {
editorContext_ = editorContext;
domdoc_ = editorContext.getDOMDocument();
domcontainer_ = editorContext.getDOMContainer();
svgroot_ = editorContext.getSVGRoot();
};
// Function: svgedit.utilities.toXml
@@ -476,4 +483,62 @@ svgedit.utilities.getRotationAngle = function(elem, to_rad) {
return 0.0;
};
// Function: getElem
// Get a DOM element by ID within the SVG root element.
//
// Parameters:
// id - String with the element's new ID
if (svgedit.browser.supportsSelectors()) {
svgedit.utilities.getElem = function(id) {
// querySelector lookup
return svgroot_.querySelector('#'+id);
};
} else if (svgedit.browser.supportsXpath()) {
svgedit.utilities.getElem = function(id) {
// xpath lookup
return domdoc_.evaluate(
'svg:svg[@id="svgroot"]//svg:*[@id="'+id+'"]',
domcontainer_,
function() { return "http://www.w3.org/2000/svg"; },
9,
null).singleNodeValue;
};
} else {
svgedit.utilities.getElem = function(id) {
// jQuery lookup: twice as slow as xpath in FF
return $(svgroot_).find('[id=' + id + ']')[0];
};
}
// Function: assignAttributes
// Assigns multiple attributes to an element.
//
// Parameters:
// node - DOM element to apply new attribute values to
// attrs - Object with attribute keys/values
// suspendLength - Optional integer of milliseconds to suspend redraw
// unitCheck - Boolean to indicate the need to use svgedit.units.setUnitAttr
svgedit.utilities.assignAttributes = function(node, attrs, suspendLength, unitCheck) {
if(!suspendLength) suspendLength = 0;
// Opera has a problem with suspendRedraw() apparently
var handle = null;
if (!svgedit.browser.isOpera()) svgroot_.suspendRedraw(suspendLength);
for (var i in attrs) {
var ns = (i.substr(0,4) === "xml:" ? XMLNS :
i.substr(0,6) === "xlink:" ? XLINKNS : null);
if(ns) {
node.setAttributeNS(ns, i, attrs[i]);
} else if(!unitCheck) {
node.setAttribute(i, attrs[i]);
} else {
svgedit.units.setUnitAttr(node, i, attrs[i]);
}
}
if (!svgedit.browser.isOpera()) svgroot_.unsuspendRedraw(handle);
};
})();