Add |-computeLineIndex| to map the first character index of a frame rectangle to...
[macgdbp.git] / Source / BSLineNumberRulerView.m
1 /*
2 * MacGDBp
3 * Copyright (c) 2007 - 2011, Blue Static <http://www.bluestatic.org>
4 *
5 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
6 * General Public License as published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
10 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License along with this program; if not,
14 * write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
15 */
16
17 #import "BSLineNumberRulerView.h"
18
19
20 @implementation BSLineNumberRulerView
21
22 - (id)initWithScrollView:(NSScrollView*)scrollView
23 {
24 if (self = [super initWithScrollView:scrollView orientation:NSVerticalRuler]) {
25 [self setClientView:[scrollView documentView]];
26 }
27 return self;
28 }
29
30 - (void)awakeFromNib
31 {
32 [self setClientView:[[self scrollView] documentView]];
33 }
34
35 - (void)drawHashMarksAndLabelsInRect:(NSRect)rect
36 {
37 // Draw the background color.
38 [[NSColor colorWithDeviceRed:0.871 green:0.871 blue:0.871 alpha:1] set];
39 [NSBezierPath fillRect:rect];
40
41 // Draw the right stroke.
42 [[NSColor grayColor] setStroke];
43 [NSBezierPath strokeLineFromPoint:NSMakePoint(NSMaxX(rect), NSMinY(rect))
44 toPoint:NSMakePoint(NSMaxX(rect), NSMaxY(rect))];
45 }
46
47 @end