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Made IE text bug be detected through supportsGoodTextCharPos rather than browser sniffing

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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2002 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Alexis Deveria
2011-02-23 19:45:02 +00:00
parent 47001a9488
commit 0b7c8d489a
2 changed files with 15 additions and 43 deletions
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26
editor/browser.js
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@@ -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() {
@@ -161,7 +161,7 @@ svgedit.browser.supportsPathReplaceItem = function() { return supportsPathReplac
svgedit.browser.supportsPathInsertItemBefore = function() { return supportsPathInsertItemBefore_; }
svgedit.browser.supportsPathBBox = function() { return supportsPathBBox_; }
svgedit.browser.supportsHVLineContainerBBox = function() { return supportsHVLineContainerBBox_; }
svgedit.browser.supportsTextCharPos = function() { return supportsTextCharPos_; }
svgedit.browser.supportsGoodTextCharPos = function() { return supportsGoodTextCharPos_; }
svgedit.browser.supportsEditableText = function() { return supportsEditableText_; }
svgedit.browser.supportsGoodDecimals = function() { return supportsGoodDecimals_; }
svgedit.browser.supportsNonScalingStroke = function() { return supportsNonScalingStroke_; }