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move tab support from editor to the document

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This commit is contained in:
Fabian Jakobs 2010-04-15 16:42:07 +02:00
commit 3e8639596a
6 changed files with 58 additions and 70 deletions
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12
src/TextLayer.js
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@ -6,6 +6,7 @@ ace.TextLayer = function(parentEl) {
parentEl.appendChild(this.element);
this._measureSizes();
this._tabString = " ";
};
ace.TextLayer.prototype.setTokenizer = function(tokenizer) {
@ -41,6 +42,10 @@ ace.TextLayer.prototype._measureSizes = function() {
this.element.removeChild(measureNode);
};
ace.TextLayer.prototype.setTabSize = function(tabSize) {
this._tabString = new Array(tabSize+1).join(" ");
};
ace.TextLayer.prototype.updateLines = function(layerConfig, firstRow, lastRow) {
var first = Math.max(firstRow, layerConfig.firstRow);
var last = Math.min(lastRow, layerConfig.lastRow);
@ -73,8 +78,11 @@ ace.TextLayer.prototype.renderLine = function(stringBuilder, row) {
for ( var i = 0; i < tokens.length; i++) {
var token = tokens[i];
var output = token.value.replace(/&/g, "&amp;").replace(/</g, "&lt;")
.replace(/\s/g, "&nbsp;");
var output = token.value
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/\t/g, this._tabString)
.replace(/\s/g, "&nbsp;");
if (token.type !== "text") {
stringBuilder.push("<span class='", token.type, "'>", output,