3 * Copyright (c) 2007 - 2008, Blue Static <http://www.bluestatic.org>
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.
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.
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
17 #import "BSSourceViewTextView.h"
18 #import "BSSourceView.h"
20 @implementation BSSourceViewTextView
22 @synthesize sourceView
;
25 * Override -[drawRect:] so we can tell the line numbers to draw
27 - (void)drawRect
:(NSRect
)rect
29 [super drawRect
:rect
];
31 unsigned i
= 0, line
= 1;
32 while (i
< [[self layoutManager
] numberOfGlyphs
])
35 NSRect fragRect
= [self convertRect
:[[self layoutManager
] lineFragmentRectForGlyphAtIndex
:i effectiveRange
:&fragRange
] fromView
:self];
36 fragRect.origin.x
= rect.origin.x
; // horizontal scrolling matters not
38 if ([sourceView markedLine
] == line
)
40 [[[NSColor redColor
] colorWithAlphaComponent
:0.25] set
];
41 [NSBezierPath fillRect
:fragRect
];
45 i
+= fragRange.length
;
49 [[sourceView numberView
] setNeedsDisplay
:YES
];