forked from len0rd/rockbox
7b3cea4df3
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2276 a1c6a512-1295-4272-9138-f99709370657
95 lines
1.9 KiB
C
95 lines
1.9 KiB
C
/*
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* Load an rbf font, store in incore format and display - or -
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* Read an incore font and display it.
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*
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* If FONT defined, just link in FONT and display it
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* otherwise, load av[1] and display it
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*
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* Copyright (c) 2002 by Greg Haerr <greg@censoft.com>
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*/
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#include <stdio.h>
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/* this should go in a library...*/
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#define DEBUGF printf
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#include "../firmware/loadfont.c"
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#ifdef FONT
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extern MWCFONT FONT;
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PMWCFONT pf = &FONT;
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#endif
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/* printf display an incore font*/
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void
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dispfont(PMWCFONT pf)
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{
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int i;
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printf("Font: '%s' %dx%d ", pf->name, pf->maxwidth, pf->height);
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printf("0x%02x-0x%02x (size %d)\n", pf->firstchar,
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pf->firstchar+pf->size, pf->size);
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printf("\tDefault char 0x%02x ", pf->defaultchar);
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printf("(%s width)\n", pf->width? "proportional": "fixed");
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for (i=0; i<pf->size; ++i) {
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int width = pf->width ? pf->width[i] : pf->maxwidth;
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int height = pf->height;
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int x;
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int bitcount = 0;
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MWIMAGEBITS *bits = pf->bits + (pf->offset? pf->offset[i]: (height * i));
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MWIMAGEBITS bitvalue;
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printf("\nCharacter 0x%02x (width %d)\n", i+pf->firstchar, width);
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printf("+");
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for (x=0; x<width; ++x) printf("-");
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printf("+\n");
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x = 0;
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while (height > 0) {
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if (x == 0) printf("|");
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if (bitcount <= 0) {
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bitcount = MWIMAGE_BITSPERIMAGE;
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bitvalue = *bits++;
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}
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printf( MWIMAGE_TESTBIT(bitvalue)? "*": " ");
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bitvalue = MWIMAGE_SHIFTBIT(bitvalue);
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--bitcount;
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if (++x == width) {
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printf("|\n");
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--height;
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x = 0;
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bitcount = 0;
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}
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}
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printf("+");
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for (x=0; x<width; ++x) printf("-");
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printf("+\n");
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}
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}
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int
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main(int ac, char **av)
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{
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PMWCFONT pf;
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MWCFONT font;
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#ifdef FONT
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/* if FONT defined, just display linked-in font*/
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extern MWCFONT FONT;
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pf = &FONT;
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#else
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if (ac != 2) {
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printf("usage: loadrbf font.rbf\n");
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exit(1);
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}
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pf = rbf_load_font(av[1], &font);
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if (!pf) {
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printf("loadrbf: read error: %s\n", av[1]);
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exit(1);
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}
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#endif
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dispfont(pf);
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return 0;
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}
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