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Disable the whole loadable font code including font caching for bootloaders/ bootbox.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18609 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-09-23 21:35:54 +00:00
parent 2d4998ac24
commit ae878ffbe0
1 changed files with 71 additions and 24 deletions
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95
firmware/font.c
View file

@ -26,8 +26,6 @@
*/
#include "config.h"
#if defined(HAVE_LCD_BITMAP) || defined(SIMULATOR)
#include <stdio.h>
#include <string.h>
#include "inttypes.h"
@ -37,9 +35,12 @@
#include "debug.h"
#include "panic.h"
#include "rbunicode.h"
#ifndef BOOTLOADER
/* Font cache includes */
#include "font_cache.h"
#include "lru.h"
#endif
#ifndef O_BINARY
#define O_BINARY 0
@ -48,6 +49,8 @@
/* compiled-in font */
extern struct font sysfont;
#ifndef BOOTLOADER
/* structure filled in by font_load */
static struct font font_ui;
@ -378,27 +381,6 @@ struct font* font_get(int font)
panicf("No font!");
}
}
/*
* Returns the stringsize of a given string.
*/
int font_getstringsize(const unsigned char *str, int *w, int *h, int fontnumber)
{
struct font* pf = font_get(fontnumber);
unsigned short ch;
int width = 0;
for (str = utf8decode(str, &ch); ch != 0 ; str = utf8decode(str, &ch))
{
/* get proportional width and glyph bits*/
width += font_get_width(pf,ch);
}
if ( w )
*w = width;
if ( h )
*h = pf->height;
return width;
}
/*
* Reads an entry into cache entry
@ -565,8 +547,73 @@ static void glyph_cache_load(void)
}
return;
}
#else /* BOOTLOADER */
#endif /* HAVE_LCD_BITMAP */
void font_init(void)
{
}
/*
* Bootloader only supports the built-in sysfont.
*/
struct font* font_get(int font)
{
(void)font;
return &sysfont;
}
/*
* Returns width of character
*/
int font_get_width(struct font* pf, unsigned short char_code)
{
/* check input range*/
if (char_code < pf->firstchar || char_code >= pf->firstchar+pf->size)
char_code = pf->defaultchar;
char_code -= pf->firstchar;
return pf->width? pf->width[char_code]: pf->maxwidth;
}
const unsigned char* font_get_bits(struct font* pf, unsigned short char_code)
{
const unsigned char* bits;
/* check input range*/
if (char_code < pf->firstchar || char_code >= pf->firstchar+pf->size)
char_code = pf->defaultchar;
char_code -= pf->firstchar;
bits = pf->bits + (pf->offset?
pf->offset[char_code]:
(((pf->height + 7) / 8) * pf->maxwidth * char_code));
return bits;
}
#endif /* BOOTLOADER */
/*
* Returns the stringsize of a given string.
*/
int font_getstringsize(const unsigned char *str, int *w, int *h, int fontnumber)
{
struct font* pf = font_get(fontnumber);
unsigned short ch;
int width = 0;
for (str = utf8decode(str, &ch); ch != 0 ; str = utf8decode(str, &ch))
{
/* get proportional width and glyph bits*/
width += font_get_width(pf,ch);
}
if ( w )
*w = width;
if ( h )
*h = pf->height;
return width;
}
/* -----------------------------------------------------------------
* vim: et sw=4 ts=8 sts=4 tw=78