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make rendering more robust

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This commit is contained in:
Fabian Jakobs 2010-10-05 18:33:37 +02:00
commit de72396e07
1 changed files with 4 additions and 2 deletions
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6
src/ace/layer/Text.js
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@ -119,10 +119,12 @@ var Text = function(parentEl) {
var _self = this; var _self = this;
this.tokenizer.getTokens(first, last, function(tokens) { this.tokenizer.getTokens(first, last, function(tokens) {
for ( var i = first; i <= last; i++) { for ( var i = first; i <= last; i++) {
var lineElement = lineElements[i - layerConfig.firstRow];
if (!lineElement)
continue;
var html = []; var html = [];
_self.$renderLine(html, i, tokens[i-first].tokens); _self.$renderLine(html, i, tokens[i-first].tokens);
var lineElement = lineElements[i - layerConfig.firstRow];
lineElement.innerHTML = html.join(""); lineElement.innerHTML = html.join("");
} }
}); });