| リビジョン | a9667168c1d131d02ad19d1f443d5efa4fdf98cc (tree) |
|---|---|
| 日時 | 2017-10-12 18:51:52 |
| 作者 | gdkhd812 <test@yaho...> |
| コミッター | gdkhd812 |
選択時のレイアウトキャッシュの削除はさらに最適化できた
Core/Document.cs (diff) Core/LineToIndex.cs (diff)| @@ -792,27 +792,26 @@ namespace FooEditEngine | ||
| 792 | 792 | if (start < 0 || start + length < 0 || start + length > this.Length) |
| 793 | 793 | throw new ArgumentOutOfRangeException("startかendが指定できる範囲を超えてます"); |
| 794 | 794 | //選択範囲が消されたとき |
| 795 | - if(this.Selections.Count > 0 && length == 0) | |
| 796 | - this.LayoutLines.ClearLayoutCache(); | |
| 795 | + foreach (Selection sel in this.Selections) | |
| 796 | + this.LayoutLines.ClearLayoutCache(sel.start, sel.length); | |
| 797 | 797 | this.Selections.Clear(); |
| 798 | 798 | if (length < 0) |
| 799 | 799 | { |
| 800 | 800 | int oldStart = start; |
| 801 | 801 | start += length; |
| 802 | 802 | length = oldStart - start; |
| 803 | - this.LayoutLines.ClearLayoutCache(); | |
| 804 | 803 | } |
| 805 | 804 | if (this.RectSelection && length != 0) |
| 806 | 805 | { |
| 807 | 806 | TextPoint startTextPoint = this.LayoutLines.GetTextPointFromIndex(start); |
| 808 | 807 | TextPoint endTextPoint = this.LayoutLines.GetTextPointFromIndex(start + length); |
| 809 | 808 | this.SelectByRectangle(new TextRectangle(startTextPoint, endTextPoint)); |
| 810 | - this.LayoutLines.ClearLayoutCache(); | |
| 809 | + this.LayoutLines.ClearLayoutCache(start, length); | |
| 811 | 810 | } |
| 812 | 811 | else if (length != 0) |
| 813 | 812 | { |
| 814 | 813 | this.Selections.Add(Selection.Create(start, length)); |
| 815 | - this.LayoutLines.ClearLayoutCache(); | |
| 814 | + this.LayoutLines.ClearLayoutCache(start, length); | |
| 816 | 815 | } |
| 817 | 816 | this.SelectionChanged(this, null); |
| 818 | 817 | } |
| @@ -330,6 +330,17 @@ namespace FooEditEngine | ||
| 330 | 330 | } |
| 331 | 331 | |
| 332 | 332 | /// <summary> |
| 333 | + /// 保持しているレイアウトキャッシュをクリアーする | |
| 334 | + /// </summary> | |
| 335 | + public void ClearLayoutCache(int index,int length) | |
| 336 | + { | |
| 337 | + int startRow = this.GetLineNumberFromIndex(index); | |
| 338 | + int endRow = this.GetLineNumberFromIndex(index + length - 1); | |
| 339 | + for (int i = startRow; i <= endRow; i++) | |
| 340 | + this.Lines[i].Dispose(); | |
| 341 | + } | |
| 342 | + | |
| 343 | + /// <summary> | |
| 333 | 344 | /// 行番号に対応する文字列を返します |
| 334 | 345 | /// </summary> |
| 335 | 346 | /// <param name="n"></param> |
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