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Clamp column returned by Document.screenToDocumentPosition

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This commit is contained in:
Julian Viereck 2011-01-09 19:46:37 +01:00
commit be957fd2c1
1 changed files with 5 additions and 1 deletions
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6
lib/ace/document.js
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@ -1027,10 +1027,14 @@ var Document = function(text, mode) {
row -= wrapData[docRow].length + 1;
docRow ++;
}
var docColumn = column +
(docRow < linesCount ? wrapData[docRow][row - 1] || 0 : 0);
if (this.lines[docRow]) {
// Clamp docColumn.
if (docRow < linesCount && wrapData[docRow][row]) {
docColumn = Math.min(docColumn, wrapData[docRow][row]);
} else if (this.lines[docRow]) {
docColumn = Math.min(docColumn, this.lines[docRow].length);
}