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Update SVG-Edit

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This commit is contained in:
Jacques Distler 2011-06-01 15:28:11 -05:00
parent 0df40cb4cb
commit ade1c1d113
11 changed files with 1584 additions and 1326 deletions
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48
public/svg-edit/editor/browser.js
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@ -17,7 +17,6 @@ var svgedit = svgedit || {};
if (!svgedit.browser) {
svgedit.browser = {};
}
var supportsSvg_ = (function() {
return !!document.createElementNS && !!document.createElementNS('http://www.w3.org/2000/svg', 'svg').createSVGRect;
})();
@ -35,6 +34,7 @@ var svg = document.createElementNS(svgns, 'svg');
var isOpera_ = !!window.opera;
var isWebkit_ = userAgent.indexOf("AppleWebKit") >= 0;
var isGecko_ = userAgent.indexOf('Gecko/') >= 0;
var isIE_ = userAgent.indexOf('MSIE') >= 0;
var supportsSelectors_ = (function() {
return !!svg.querySelector;
@ -69,20 +69,20 @@ var supportsPathInsertItemBefore_ = (function() {
return false;
})();
// text character positioning
var supportsTextCharPos_ = (function() {
// text character positioning (for IE9)
var supportsGoodTextCharPos_ = (function() {
var retValue = false;
var svgroot = document.createElementNS(svgns, 'svg');
var svgcontent = document.createElementNS(svgns, 'svg');
document.documentElement.appendChild(svgcontent);
try {
var text = document.createElementNS(svgns,'text');
text.textContent = 'a';
svgcontent.appendChild(text);
text.getStartPositionOfChar(0);
retValue = true;
} catch(err) {}
document.documentElement.removeChild(svgcontent);
return retValue;
document.documentElement.appendChild(svgroot);
svgcontent.setAttribute('x', 5);
svgroot.appendChild(svgcontent);
var text = document.createElementNS(svgns,'text');
text.textContent = 'a';
svgcontent.appendChild(text);
var pos = text.getStartPositionOfChar(0).x;
document.documentElement.removeChild(svgroot);
return (pos === 0);
})();
var supportsPathBBox_ = (function() {
@ -96,6 +96,24 @@ var supportsPathBBox_ = (function() {
return (bbox.height > 4 && bbox.height < 5);
})();
// Support for correct bbox sizing on groups with horizontal/vertical lines
var supportsHVLineContainerBBox_ = (function() {
var svgcontent = document.createElementNS(svgns, 'svg');
document.documentElement.appendChild(svgcontent);
var path = document.createElementNS(svgns, 'path');
path.setAttribute('d','M0,0 10,0');
var path2 = document.createElementNS(svgns, 'path');
path2.setAttribute('d','M5,0 15,0');
var g = document.createElementNS(svgns, 'g');
g.appendChild(path);
g.appendChild(path2);
svgcontent.appendChild(g);
var bbox = g.getBBox();
document.documentElement.removeChild(svgcontent);
// Webkit gives 0, FF gives 10, Opera (correctly) gives 15
return (bbox.width == 15);
})();
var supportsEditableText_ = (function() {
// TODO: Find better way to check support for this
return isOpera_;
@ -134,6 +152,7 @@ var supportsNativeSVGTransformLists_ = (function() {
svgedit.browser.isOpera = function() { return isOpera_; }
svgedit.browser.isWebkit = function() { return isWebkit_; }
svgedit.browser.isGecko = function() { return isGecko_; }
svgedit.browser.isIE = function() { return isIE_; }
svgedit.browser.supportsSelectors = function() { return supportsSelectors_; }
svgedit.browser.supportsXpath = function() { return supportsXpath_; }
@ -141,7 +160,8 @@ svgedit.browser.supportsXpath = function() { return supportsXpath_; }
svgedit.browser.supportsPathReplaceItem = function() { return supportsPathReplaceItem_; }
svgedit.browser.supportsPathInsertItemBefore = function() { return supportsPathInsertItemBefore_; }
svgedit.browser.supportsPathBBox = function() { return supportsPathBBox_; }
svgedit.browser.supportsTextCharPos = function() { return supportsTextCharPos_; }
svgedit.browser.supportsHVLineContainerBBox = function() { return supportsHVLineContainerBBox_; }
svgedit.browser.supportsGoodTextCharPos = function() { return supportsGoodTextCharPos_; }
svgedit.browser.supportsEditableText = function() { return supportsEditableText_; }
svgedit.browser.supportsGoodDecimals = function() { return supportsGoodDecimals_; }
svgedit.browser.supportsNonScalingStroke = function() { return supportsNonScalingStroke_; }