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Use getStringScreenWidth in Session.computeWidth

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This commit is contained in:
Julian Viereck 2011-03-18 22:25:39 +01:00
commit d4a46aa467
1 changed files with 14 additions and 17 deletions
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31
lib/ace/edit_session.js
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@ -348,16 +348,16 @@ var EditSession = function(text, mode) {
this.setUseWorker = function(useWorker) {
if (this.$useWorker == useWorker)
return;
if (useWorker && !this.$worker && window.Worker)
this.$worker = mode.createWorker(this);
if (!useWorker && this.$worker) {
this.$worker.terminate();
this.$worker = null;
}
};
this.getUseWorker = function() {
return this.$useWorker;
};
@ -417,14 +417,11 @@ var EditSession = function(text, mode) {
var tabSize = this.getTabSize();
for ( var i = 0; i < lines.length; i++) {
var len = lines[i].length;
var line = lines[i],
len = line.length,
screenLen = this.$getStringScreenWidth(line);
longestLine = Math.max(longestLine, len);
lines[i].replace(/\t/g, function(m) {
len += tabSize-1;
return m;
});
longestScreenLine = Math.max(longestScreenLine, len);
longestScreenLine = Math.max(longestScreenLine, screenLen);
}
this.width = longestLine;
@ -601,7 +598,7 @@ var EditSession = function(text, mode) {
var actions = [{}];
// collapse insert and remove operations
for (var i=0; i<deltas.length; i++) {
var delta = deltas[i];
@ -615,7 +612,7 @@ var EditSession = function(text, mode) {
})
}
else {
if (isInsert)
if (isInsert)
action.end = delta.range.end;
else
action.start = delta.range.start;
@ -625,12 +622,12 @@ var EditSession = function(text, mode) {
// update selection based on last operation
this.selection.clearSelection();
var action = actions[actions.length-1];
if (action.isInsert)
if (action.isInsert)
this.selection.setSelectionRange(Range.fromPoints(action.start, action.end));
else
else
this.selection.moveCursorToPosition(action.end);
},
this.replace = function(range, text) {
return this.doc.replace(range, text);
};
@ -988,7 +985,7 @@ var EditSession = function(text, mode) {
this.$getStringScreenWidth = function(str) {
var screenColumn = 0;
var tabSize = this.getTabSize();
for (var i=0; i<str.length; i++) {
var c = str.charCodeAt(i);
// tab
@ -1008,7 +1005,7 @@ var EditSession = function(text, mode) {
screenColumn += 1;
}
}
return screenColumn;
}