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Split grayscale library into several files to make up a real function library. Significantly decreases binary size for plugins using it.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4802 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2004-06-23 22:15:50 +00:00
parent 8877ad943e
commit 7c6bdd6493
30 changed files with 3109 additions and 2082 deletions
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67
apps/plugins/lib/gray_putsxy.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Grayscale framework
* gray_putsxy() function
*
* This is a generic framework to use grayscale display within Rockbox
* plugins. It obviously does not work for the player.
*
* Copyright (C) 2004 Jens Arnold
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef SIMULATOR /* not for simulator by now */
#include "plugin.h"
#ifdef HAVE_LCD_BITMAP /* and also not for the Player */
#include "gray.h"
/*---------------------------------------------------------------------------
Display text starting at (x, y) with the current font and drawinfo
----------------------------------------------------------------------------
The drawmode is used as described for gray_set_drawmode()
*/
void gray_putsxy(int x, int y, unsigned char *str)
{
int ch, width;
bitmap_t *bits;
struct font *pf = _graybuf->curfont;
if ((unsigned) x >= (unsigned) _graybuf->width
|| (unsigned) y >= (unsigned) _graybuf->height)
return;
while ((ch = *str++) != '\0' && x < _graybuf->width)
{
/* check input range */
if (ch < pf->firstchar || ch >= pf->firstchar + pf->size)
ch = pf->defaultchar;
ch -= pf->firstchar;
/* get proportional width and glyph bits */
width = pf->width ? pf->width[ch] : pf->maxwidth;
bits = pf->bits + (pf->offset ? pf->offset[ch]
: MULU16(pf->height, ch));
gray_drawbitmap((unsigned char*) bits, x, y, width, pf->height,
width);
x += width;
}
}
#endif // #ifdef HAVE_LCD_BITMAP
#endif // #ifndef SIMULATOR