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-rw-r--r--apps/plugins/lib/gray_getstringsize.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/apps/plugins/lib/gray_getstringsize.c b/apps/plugins/lib/gray_getstringsize.c
deleted file mode 100644
index 5b6d3e7c49..0000000000
--- a/apps/plugins/lib/gray_getstringsize.c
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1/***************************************************************************
2* __________ __ ___.
3* Open \______ \ ____ ____ | | _\_ |__ _______ ___
4* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7* \/ \/ \/ \/ \/
8* $Id$
9*
10* Grayscale framework
11* gray_getstringsize() function
12*
13* This is a generic framework to use grayscale display within Rockbox
14* plugins. It obviously does not work for the player.
15*
16* Copyright (C) 2004 Jens Arnold
17*
18* All files in this archive are subject to the GNU General Public License.
19* See the file COPYING in the source tree root for full license agreement.
20*
21* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
22* KIND, either express or implied.
23*
24****************************************************************************/
25
26#ifndef SIMULATOR /* not for simulator by now */
27#include "plugin.h"
28
29#ifdef HAVE_LCD_BITMAP /* and also not for the Player */
30#include "gray.h"
31
32/*---------------------------------------------------------------------------
33 Calculate width and height of the given text in pixels when rendered with
34 the currently selected font.
35 ----------------------------------------------------------------------------
36 This works exactly the same way as the core lcd_getstringsize(), only that
37 it uses the selected font for grayscale.
38 */
39int gray_getstringsize(const unsigned char *str, int *w, int *h)
40{
41 int ch;
42 int width = 0;
43 struct font *pf = _graybuf->curfont;
44
45 while ((ch = *str++))
46 {
47 /* check input range */
48 if (ch < pf->firstchar || ch >= pf->firstchar + pf->size)
49 ch = pf->defaultchar;
50 ch -= pf->firstchar;
51
52 /* get proportional width */
53 width += pf->width ? pf->width[ch] : pf->maxwidth;
54 }
55 if (w)
56 *w = width;
57 if (h)
58 *h = pf->height;
59 return width;
60}
61
62#endif // #ifdef HAVE_LCD_BITMAP
63#endif // #ifndef SIMULATOR
64