5a69689188
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13014 a1c6a512-1295-4272-9138-f99709370657
65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id: lcd-player.c 12835 2007-03-18 17:58:49Z amiconn $
|
|
*
|
|
* Copyright (C) 2007 by 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#include "config.h"
|
|
|
|
/* target dependent - to be adjusted for other charcell targets */
|
|
#define HW_PATTERN_SIZE 7 /* number of bytes per pattern */
|
|
#define MAX_HW_PATTERNS 8 /* max. number of user-definable hw patterns */
|
|
|
|
struct cursor_info {
|
|
unsigned char hw_char;
|
|
bool enabled;
|
|
bool visible;
|
|
int x;
|
|
int y;
|
|
int divider;
|
|
int downcount;
|
|
};
|
|
|
|
/* map unicode characters to hardware or extended lcd characters */
|
|
struct xchar_info {
|
|
unsigned short ucs;
|
|
unsigned short glyph;
|
|
/* 0x0000..0x7fff: fixed extended characters
|
|
* 0x8000..0xffff: variable extended characters
|
|
* Dontcare if priority == 0 */
|
|
unsigned char priority;
|
|
unsigned char hw_char; /* direct or substitute */
|
|
};
|
|
|
|
/* track usage of user-definable characters */
|
|
struct pattern_info {
|
|
short count;
|
|
unsigned short xchar;
|
|
unsigned char pattern[HW_PATTERN_SIZE];
|
|
};
|
|
|
|
extern int lcd_pattern_count; /* actual number of user-definable hw patterns */
|
|
|
|
extern unsigned char lcd_charbuffer[LCD_HEIGHT][LCD_WIDTH];
|
|
extern struct pattern_info lcd_patterns[MAX_HW_PATTERNS];
|
|
extern struct cursor_info lcd_cursor;
|
|
|
|
extern const struct xchar_info *xchar_info;
|
|
extern int xchar_info_size; /* number of entries */
|
|
extern const unsigned char xfont_fixed[][HW_PATTERN_SIZE];
|
|
|
|
void lcd_charset_init(void);
|
|
|