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we need more precision when measuring the character width

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fixes https://github.com/ajaxorg/editor/issues/issue/8
This commit is contained in:
Fabian Jakobs 2010-12-15 12:35:17 +01:00
commit 9fad3c4eb8
1 changed files with 3 additions and 3 deletions
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6
lib/ace/layer/text.js
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@ -79,7 +79,7 @@ var Text = function(parentEl) {
self.$characterSize = size; self.$characterSize = size;
self._dispatchEvent("changeCharaterSize", {data: size}); self._dispatchEvent("changeCharaterSize", {data: size});
} }
}, 500); }, 1000);
}; };
this.$fontStyles = { this.$fontStyles = {
@ -108,12 +108,12 @@ var Text = function(parentEl) {
// in FF 3.6 monospace fonts can have a fixed sub pixel width. // in FF 3.6 monospace fonts can have a fixed sub pixel width.
// that's why we have to measure many characters // that's why we have to measure many characters
// Note: characterWidth can be a float! // Note: characterWidth can be a float!
measureNode.innerHTML = new Array(1000).join("Xy"); measureNode.innerHTML = new Array(10000).join("Xy");
document.body.insertBefore(measureNode, document.body.firstChild); document.body.insertBefore(measureNode, document.body.firstChild);
var size = { var size = {
height: measureNode.offsetHeight, height: measureNode.offsetHeight,
width: measureNode.offsetWidth / 2000 width: measureNode.offsetWidth / 20000
}; };
document.body.removeChild(measureNode); document.body.removeChild(measureNode);