aboutsummaryrefslogtreecommitdiff
path: root/devtools/convbdf.c
diff options
context:
space:
mode:
Diffstat (limited to 'devtools/convbdf.c')
-rw-r--r--devtools/convbdf.c928
1 files changed, 0 insertions, 928 deletions
diff --git a/devtools/convbdf.c b/devtools/convbdf.c
deleted file mode 100644
index e465b77a9c..0000000000
--- a/devtools/convbdf.c
+++ /dev/null
@@ -1,928 +0,0 @@
-/*
- * Convert BDF files to C++ source.
- *
- * Copyright (c) 2002 by Greg Haerr <greg@censoft.com>
- *
- * Originally writen for the Microwindows Project <http://microwindows.org>
- *
- * Greg then modified it for Rockbox <http://rockbox.haxx.se/>
- *
- * Max Horn took that version and changed it to work for ScummVM.
- * Changes include: warning fixes, removed .FNT output, output C++ source,
- * tweak code generator so that the generated code fits into ScummVM code base.
- *
- * What fun it is converting font data...
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-int READ_UINT16(void *addr) {
- unsigned char *buf = (unsigned char *)addr;
- return (buf[0] << 8) | buf[1];
-}
-
-void WRITE_UINT16(void *addr, int value) {
- unsigned char *buf = (unsigned char *)addr;
- buf[0] = (value >> 8) & 0xFF;
- buf[1] = value & 0xFF;
-}
-
-/* BEGIN font.h*/
-/* bitmap_t helper macros*/
-#define BITMAP_WORDS(x) (((x)+15)/16) /* image size in words*/
-#define BITMAP_BYTES(x) (BITMAP_WORDS(x)*sizeof(bitmap_t))
-#define BITMAP_BITSPERIMAGE (sizeof(bitmap_t) * 8)
-#define BITMAP_BITVALUE(n) ((bitmap_t) (((bitmap_t) 1) << (n)))
-#define BITMAP_FIRSTBIT (BITMAP_BITVALUE(BITMAP_BITSPERIMAGE - 1))
-#define BITMAP_TESTBIT(m) ((m) & BITMAP_FIRSTBIT)
-#define BITMAP_SHIFTBIT(m) ((bitmap_t) ((m) << 1))
-
-typedef unsigned short bitmap_t; /* bitmap image unit size*/
-
-typedef struct {
- signed char w;
- signed char h;
- signed char x;
- signed char y;
-} BBX;
-
-/* builtin C-based proportional/fixed font structure */
-/* based on The Microwindows Project http://microwindows.org */
-struct font {
- char * name; /* font name*/
- int maxwidth; /* max width in pixels*/
- int height; /* height in pixels*/
- int fbbw, fbbh, fbbx, fbby; /* max bounding box */
- int ascent; /* ascent (baseline) height*/
- int firstchar; /* first character in bitmap*/
- int size; /* font size in glyphs*/
- bitmap_t* bits; /* 16-bit right-padded bitmap data*/
- unsigned long* offset; /* offsets into bitmap data*/
- unsigned char* width; /* character widths or NULL if fixed*/
- BBX* bbx; /* character bounding box or NULL if fixed*/
- int defaultchar; /* default char (not glyph index)*/
- long bits_size; /* # words of bitmap_t bits*/
-
- /* unused by runtime system, read in by convbdf*/
- char * facename; /* facename of font*/
- char * copyright; /* copyright info for loadable fonts*/
- int pixel_size;
- int descent;
-};
-/* END font.h*/
-
-#define isprefix(buf,str) (!strncmp(buf, str, strlen(str)))
-#define strequal(s1,s2) (!strcmp(s1, s2))
-
-#define EXTRA 300 /* # bytes extra allocation for buggy .bdf files*/
-
-int gen_map = 1;
-int start_char = 0;
-int limit_char = 65535;
-int oflag = 0;
-char outfile[256];
-
-void usage(void);
-void getopts(int *pac, char ***pav);
-int convbdf(char *path);
-
-void free_font(struct font* pf);
-struct font* bdf_read_font(char *path);
-int bdf_read_header(FILE *fp, struct font* pf);
-int bdf_read_bitmaps(FILE *fp, struct font* pf);
-char * bdf_getline(FILE *fp, char *buf, int len);
-bitmap_t bdf_hexval(unsigned char *buf);
-
-int gen_c_source(struct font* pf, char *path);
-
-void error(const char *s, ...) {
- char buf[1024];
- va_list va;
-
- va_start(va, s);
- vsnprintf(buf, 1024, s, va);
- va_end(va);
-
- fprintf(stderr, "ERROR: %s!\n", buf);
-
- exit(1);
-}
-
-void warning(const char *s, ...) {
- char buf[1024];
- va_list va;
-
- va_start(va, s);
- vsnprintf(buf, 1024, s, va);
- va_end(va);
-
- fprintf(stderr, "WARNING: %s!\n", buf);
-}
-
-void
-usage(void) {
- char help[] = {
- "Usage: convbdf [options] [input-files]\n"
- " convbdf [options] [-o output-file] [single-input-file]\n"
- "Options:\n"
- " -s N Start output at character encodings >= N\n"
- " -l N Limit output to character encodings <= N\n"
- " -n Don't generate bitmaps as comments in .c file\n"
- };
-
- fprintf(stderr, "%s", help);
-}
-
-/* parse command line options*/
-void getopts(int *pac, char ***pav) {
- const char *p;
- char **av;
- int ac;
-
- ac = *pac;
- av = *pav;
- while (ac > 0 && av[0][0] == '-') {
- p = &av[0][1];
- while (*p) {
- switch (*p++) {
- case ' ': /* multiple -args on av[]*/
- while (*p && *p == ' ')
- p++;
- if (*p++ != '-') /* next option must have dash*/
- p = "";
- break; /* proceed to next option*/
- case 'n': /* don't gen bitmap comments*/
- gen_map = 0;
- break;
- case 'o': /* set output file*/
- oflag = 1;
- if (*p) {
- strcpy(outfile, p);
- while (*p && *p != ' ')
- p++;
- }
- else {
- av++; ac--;
- if (ac > 0)
- strcpy(outfile, av[0]);
- }
- break;
- case 'l': /* set encoding limit*/
- if (*p) {
- limit_char = atoi(p);
- while (*p && *p != ' ')
- p++;
- }
- else {
- av++; ac--;
- if (ac > 0)
- limit_char = atoi(av[0]);
- }
- break;
- case 's': /* set encoding start*/
- if (*p) {
- start_char = atoi(p);
- while (*p && *p != ' ')
- p++;
- }
- else {
- av++; ac--;
- if (ac > 0)
- start_char = atoi(av[0]);
- }
- break;
- default:
- fprintf(stderr, "Unknown option ignored: %c\r\n", *(p-1));
- }
- }
- ++av; --ac;
- }
- *pac = ac;
- *pav = av;
-}
-
-/* remove directory prefix and file suffix from full path*/
-char *basename(char *path) {
- char *p, *b;
- static char base[256];
-
- /* remove prepended path and extension*/
- b = path;
- for (p = path; *p; ++p) {
- if (*p == '/')
- b = p + 1;
- }
- strcpy(base, b);
- for (p = base; *p; ++p) {
- if (*p == '.') {
- *p = 0;
- break;
- }
- }
- return base;
-}
-
-int convbdf(char *path) {
- struct font* pf;
- int ret = 0;
-
- pf = bdf_read_font(path);
- if (!pf)
- exit(1);
-
- if (!oflag) {
- strcpy(outfile, basename(path));
- strcat(outfile, ".cpp");
- }
- ret |= gen_c_source(pf, outfile);
-
- free_font(pf);
- return ret;
-}
-
-int main(int ac, char *av[]) {
- int ret = 0;
-
- ++av; --ac; /* skip av[0]*/
- getopts(&ac, &av); /* read command line options*/
-
- if (ac < 1) {
- usage();
- exit(1);
- }
- if (oflag && ac > 1) {
- usage();
- exit(1);
- }
-
- while (ac > 0) {
- ret |= convbdf(av[0]);
- ++av; --ac;
- }
-
- exit(ret);
-}
-
-/* free font structure*/
-void free_font(struct font* pf) {
- if (!pf)
- return;
- free(pf->name);
- free(pf->facename);
- free(pf->bits);
- free(pf->offset);
- free(pf->width);
- free(pf);
-}
-
-/* build incore structure from .bdf file*/
-struct font* bdf_read_font(char *path) {
- FILE *fp;
- struct font* pf;
-
- fp = fopen(path, "rb");
- if (!fp) {
- fprintf(stderr, "Error opening file: %s\n", path);
- return NULL;
- }
-
- pf = (struct font*)calloc(1, sizeof(struct font));
- if (!pf)
- goto errout;
-
- pf->name = strdup(basename(path));
-
- if (!bdf_read_header(fp, pf)) {
- fprintf(stderr, "Error reading font header\n");
- goto errout;
- }
-
- if (!bdf_read_bitmaps(fp, pf)) {
- fprintf(stderr, "Error reading font bitmaps\n");
- goto errout;
- }
-
- fclose(fp);
- return pf;
-
- errout:
- fclose(fp);
- free_font(pf);
- return NULL;
-}
-
-/* read bdf font header information, return 0 on error*/
-int bdf_read_header(FILE *fp, struct font* pf) {
- int encoding;
- int nchars, maxwidth;
- int firstchar = 65535;
- int lastchar = -1;
- char buf[256];
- char facename[256];
- char copyright[256];
-
- /* set certain values to errors for later error checking*/
- pf->defaultchar = -1;
- pf->ascent = -1;
- pf->descent = -1;
-
- for (;;) {
- if (!bdf_getline(fp, buf, sizeof(buf))) {
- fprintf(stderr, "Error: EOF on file\n");
- return 0;
- }
- if (isprefix(buf, "FONT ")) { /* not required*/
- if (sscanf(buf, "FONT %[^\n]", facename) != 1) {
- fprintf(stderr, "Error: bad 'FONT'\n");
- return 0;
- }
- pf->facename = strdup(facename);
- continue;
- }
- if (isprefix(buf, "COPYRIGHT ")) { /* not required*/
- if (sscanf(buf, "COPYRIGHT \"%[^\"]", copyright) != 1) {
- fprintf(stderr, "Error: bad 'COPYRIGHT'\n");
- return 0;
- }
- pf->copyright = strdup(copyright);
- continue;
- }
- if (isprefix(buf, "DEFAULT_CHAR ")) { /* not required*/
- if (sscanf(buf, "DEFAULT_CHAR %d", &pf->defaultchar) != 1) {
- fprintf(stderr, "Error: bad 'DEFAULT_CHAR'\n");
- return 0;
- }
- }
- if (isprefix(buf, "FONT_DESCENT ")) {
- if (sscanf(buf, "FONT_DESCENT %d", &pf->descent) != 1) {
- fprintf(stderr, "Error: bad 'FONT_DESCENT'\n");
- return 0;
- }
- continue;
- }
- if (isprefix(buf, "FONT_ASCENT ")) {
- if (sscanf(buf, "FONT_ASCENT %d", &pf->ascent) != 1) {
- fprintf(stderr, "Error: bad 'FONT_ASCENT'\n");
- return 0;
- }
- continue;
- }
- if (isprefix(buf, "FONTBOUNDINGBOX ")) {
- if (sscanf(buf, "FONTBOUNDINGBOX %d %d %d %d",
- &pf->fbbw, &pf->fbbh, &pf->fbbx, &pf->fbby) != 4) {
- fprintf(stderr, "Error: bad 'FONTBOUNDINGBOX'\n");
- return 0;
- }
- continue;
- }
- if (isprefix(buf, "CHARS ")) {
- if (sscanf(buf, "CHARS %d", &nchars) != 1) {
- fprintf(stderr, "Error: bad 'CHARS'\n");
- return 0;
- }
- continue;
- }
-
- /*
- * Reading ENCODING is necessary to get firstchar/lastchar
- * which is needed to pre-calculate our offset and widths
- * array sizes.
- */
- if (isprefix(buf, "ENCODING ")) {
- if (sscanf(buf, "ENCODING %d", &encoding) != 1) {
- fprintf(stderr, "Error: bad 'ENCODING'\n");
- return 0;
- }
- if (encoding >= 0 &&
- encoding <= limit_char &&
- encoding >= start_char) {
-
- if (firstchar > encoding)
- firstchar = encoding;
- if (lastchar < encoding)
- lastchar = encoding;
- }
- continue;
- }
- if (strequal(buf, "ENDFONT"))
- break;
- }
-
- /* calc font height*/
- if (pf->ascent < 0 || pf->descent < 0 || firstchar < 0) {
- fprintf(stderr, "Error: Invalid BDF file, requires FONT_ASCENT/FONT_DESCENT/ENCODING\n");
- return 0;
- }
- pf->height = pf->ascent + pf->descent;
-
- /* calc default char*/
- if (pf->defaultchar < 0 ||
- pf->defaultchar < firstchar ||
- pf->defaultchar > limit_char )
- pf->defaultchar = firstchar;
-
- /* calc font size (offset/width entries)*/
- pf->firstchar = firstchar;
- pf->size = lastchar - firstchar + 1;
-
- /* use the font boundingbox to get initial maxwidth*/
- /*maxwidth = pf->fbbw - pf->fbbx;*/
- maxwidth = pf->fbbw;
-
- /* initially use font maxwidth * height for bits allocation*/
- pf->bits_size = nchars * BITMAP_WORDS(maxwidth) * pf->height;
-
- /* allocate bits, offset, and width arrays*/
- pf->bits = (bitmap_t *)malloc(pf->bits_size * sizeof(bitmap_t) + EXTRA);
- pf->offset = (unsigned long *)malloc(pf->size * sizeof(unsigned long));
- pf->width = (unsigned char *)malloc(pf->size * sizeof(unsigned char));
- pf->bbx = (BBX *)malloc(pf->size * sizeof(BBX));
-
- if (!pf->bits || !pf->offset || !pf->width) {
- fprintf(stderr, "Error: no memory for font load\n");
- return 0;
- }
-
- return 1;
-}
-
-/* read bdf font bitmaps, return 0 on error*/
-int bdf_read_bitmaps(FILE *fp, struct font* pf) {
- long ofs = 0;
- int maxwidth = 0;
- int i, k, encoding, width;
- int bbw, bbh, bbx, bby;
- int proportional = 0;
- int need_bbx = 0;
- int encodetable = 0;
- long l;
- char buf[256];
-
- /* reset file pointer*/
- fseek(fp, 0L, SEEK_SET);
-
- /* initially mark offsets as not used*/
- for (i = 0; i < pf->size; ++i)
- pf->offset[i] = -1;
-
- for (;;) {
- if (!bdf_getline(fp, buf, sizeof(buf))) {
- fprintf(stderr, "Error: EOF on file\n");
- return 0;
- }
- if (isprefix(buf, "STARTCHAR")) {
- encoding = width = bbw = bbh = bbx = bby = -1;
- continue;
- }
- if (isprefix(buf, "ENCODING ")) {
- if (sscanf(buf, "ENCODING %d", &encoding) != 1) {
- fprintf(stderr, "Error: bad 'ENCODING'\n");
- return 0;
- }
- if (encoding < start_char || encoding > limit_char)
- encoding = -1;
- continue;
- }
- if (isprefix(buf, "DWIDTH ")) {
- if (sscanf(buf, "DWIDTH %d", &width) != 1) {
- fprintf(stderr, "Error: bad 'DWIDTH'\n");
- return 0;
- }
- /* use font boundingbox width if DWIDTH <= 0*/
- if (width <= 0)
- width = pf->fbbw - pf->fbbx;
- continue;
- }
- if (isprefix(buf, "BBX ")) {
- if (sscanf(buf, "BBX %d %d %d %d", &bbw, &bbh, &bbx, &bby) != 4) {
- fprintf(stderr, "Error: bad 'BBX'\n");
- return 0;
- }
- continue;
- }
- if (strequal(buf, "BITMAP")) {
- bitmap_t *ch_bitmap = pf->bits + ofs;
- int ch_words;
-
- if (encoding < 0)
- continue;
-
- /* set bits offset in encode map*/
- if (pf->offset[encoding-pf->firstchar] != (unsigned long)-1) {
- fprintf(stderr, "Error: duplicate encoding for character %d (0x%02x), ignoring duplicate\n",
- encoding, encoding);
- continue;
- }
- pf->offset[encoding-pf->firstchar] = ofs;
- pf->width[encoding-pf->firstchar] = width;
-
- pf->bbx[encoding-pf->firstchar].w = bbw;
- pf->bbx[encoding-pf->firstchar].h = bbh;
- pf->bbx[encoding-pf->firstchar].x = bbx;
- pf->bbx[encoding-pf->firstchar].y = bby;
-
- if (width > maxwidth)
- maxwidth = width;
-
- /* clear bitmap*/
- memset(ch_bitmap, 0, BITMAP_BYTES(bbw) * bbh);
-
- ch_words = BITMAP_WORDS(bbw);
-
- /* read bitmaps*/
- for (i = 0; i < bbh; ++i) {
- if (!bdf_getline(fp, buf, sizeof(buf))) {
- fprintf(stderr, "Error: EOF reading BITMAP data\n");
- return 0;
- }
- if (isprefix(buf, "ENDCHAR"))
- break;
-
- for (k = 0; k < ch_words; ++k) {
- bitmap_t value;
-
- value = bdf_hexval((unsigned char *)buf);
-
- if (bbw > 8) {
- WRITE_UINT16(ch_bitmap, value);
- } else {
- WRITE_UINT16(ch_bitmap, value << 8);
- }
- ch_bitmap++;
- }
- }
-
- // If the default glyph is completely empty, the next
- // glyph will not be dumped. Work around this by
- // never generating completely empty glyphs.
-
- if (bbh == 0 && bbw == 0) {
- pf->bbx[encoding-pf->firstchar].w = 1;
- pf->bbx[encoding-pf->firstchar].h = 1;
- *ch_bitmap++ = 0;
- ofs++;
- } else {
- ofs += ch_words * bbh;
- }
- continue;
- }
- if (strequal(buf, "ENDFONT"))
- break;
- }
-
- /* set max width*/
- pf->maxwidth = maxwidth;
-
- /* change unused offset/width values to default char values*/
- for (i = 0; i < pf->size; ++i) {
- int defchar = pf->defaultchar - pf->firstchar;
-
- if (pf->offset[i] == (unsigned long)-1) {
- pf->offset[i] = pf->offset[defchar];
- pf->width[i] = pf->width[defchar];
- pf->bbx[i].w = pf->bbx[defchar].w;
- pf->bbx[i].h = pf->bbx[defchar].h;
- pf->bbx[i].x = pf->bbx[defchar].x;
- pf->bbx[i].y = pf->bbx[defchar].y;
- }
- }
-
- /* determine whether font doesn't require encode table*/
- l = 0;
- for (i = 0; i < pf->size; ++i) {
- if (pf->offset[i] != (unsigned long)l) {
- encodetable = 1;
- break;
- }
- l += BITMAP_WORDS(pf->bbx[i].w) * pf->bbx[i].h;
- }
- if (!encodetable) {
- free(pf->offset);
- pf->offset = NULL;
- }
-
- /* determine whether font is fixed-width*/
- for (i = 0; i < pf->size; ++i) {
- if (pf->width[i] != maxwidth) {
- proportional = 1;
- break;
- }
- }
- if (!proportional) {
- free(pf->width);
- pf->width = NULL;
- }
-
- /* determine if the font needs a bbx table */
- for (i = 0; i < pf->size; ++i) {
- if (pf->bbx[i].w != pf->fbbw || pf->bbx[i].h != pf->fbbh || pf->bbx[i].x != pf->fbbx || pf->bbx[i].y != pf->fbby) {
- need_bbx = 1;
- break;
- }
- }
- if (!need_bbx) {
- free(pf->bbx);
- pf->bbx = NULL;
- }
-
- /* reallocate bits array to actual bits used*/
- if (ofs < pf->bits_size) {
- pf->bits = (bitmap_t *)realloc(pf->bits, ofs * sizeof(bitmap_t));
- pf->bits_size = ofs;
- }
- else {
- if (ofs > pf->bits_size) {
- fprintf(stderr, "Warning: DWIDTH spec > max FONTBOUNDINGBOX\n");
- if (ofs > pf->bits_size+EXTRA) {
- fprintf(stderr, "Error: Not enough bits initially allocated\n");
- return 0;
- }
- pf->bits_size = ofs;
- }
- }
-
- return 1;
-}
-
-/* read the next non-comment line, returns buf or NULL if EOF*/
-char *bdf_getline(FILE *fp, char *buf, int len) {
- int c;
- char *b;
-
- for (;;) {
- b = buf;
- while ((c = getc(fp)) != EOF) {
- if (c == '\r')
- continue;
- if (c == '\n')
- break;
- if (b - buf >= (len - 1))
- break;
- *b++ = c;
- }
- *b = '\0';
- if (c == EOF && b == buf)
- return NULL;
- if (b != buf && !isprefix(buf, "COMMENT"))
- break;
- }
- return buf;
-}
-
-/* return hex value of buffer */
-bitmap_t bdf_hexval(unsigned char *buf) {
- bitmap_t val = 0;
- unsigned char *ptr;
-
- for (ptr = buf; *ptr; ptr++) {
- int c = *ptr;
-
- if (c >= '0' && c <= '9')
- c -= '0';
- else if (c >= 'A' && c <= 'F')
- c = c - 'A' + 10;
- else if (c >= 'a' && c <= 'f')
- c = c - 'a' + 10;
- else
- c = 0;
- val = (val << 4) | c;
- }
- return val;
-}
-
-/* generate C source from in-core font*/
-int gen_c_source(struct font* pf, char *path) {
- FILE *ofp;
- int h, i;
- int did_defaultchar = 0;
- int did_syncmsg = 0;
- time_t t = time(0);
- bitmap_t *ofs = pf->bits;
- char buf[256];
- char obuf[256];
- char bbuf[256];
- char hdr1[] = {
- "/* Generated by convbdf on %s. */\n"
- "#include \"graphics/fonts/bdf.h\"\n"
- "\n"
- "/* Font information:\n"
- " name: %s\n"
- " facename: %s\n"
- " w x h: %dx%d\n"
- " bbx: %d %d %d %d\n"
- " size: %d\n"
- " ascent: %d\n"
- " descent: %d\n"
- " first char: %d (0x%02x)\n"
- " last char: %d (0x%02x)\n"
- " default char: %d (0x%02x)\n"
- " proportional: %s\n"
- " %s\n"
- "*/\n"
- "\n"
- "namespace Graphics {\n"
- "\n"
- "/* Font character bitmap data. */\n"
- "static const bitmap_t _font_bits[] = {\n"
- };
-
- ofp = fopen(path, "w");
- if (!ofp) {
- fprintf(stderr, "Can't create %s\n", path);
- return 1;
- }
-
- strcpy(buf, ctime(&t));
- buf[strlen(buf) - 1] = 0;
-
- fprintf(ofp, hdr1, buf,
- pf->name,
- pf->facename? pf->facename: "",
- pf->maxwidth, pf->height,
- pf->fbbw, pf->fbbh, pf->fbbx, pf->fbby,
- pf->size,
- pf->ascent, pf->descent,
- pf->firstchar, pf->firstchar,
- pf->firstchar+pf->size-1, pf->firstchar+pf->size-1,
- pf->defaultchar, pf->defaultchar,
- pf->width? "yes": "no",
- pf->copyright? pf->copyright: "");
-
- /* generate bitmaps*/
- for (i = 0; i < pf->size; ++i) {
- int x;
- int bitcount = 0;
- int width = pf->bbx ? pf->bbx[i].w : pf->fbbw;
- int height = pf->bbx ? pf->bbx[i].h : pf->fbbh;
- int xoff = pf->bbx ? pf->bbx[i].x : pf->fbbx;
- int yoff = pf->bbx ? pf->bbx[i].y : pf->fbby;
- bitmap_t *bits = pf->bits + (pf->offset? pf->offset[i]: (height * i));
- bitmap_t bitvalue = 0;
-
- /*
- * Generate bitmap bits only if not this index isn't
- * the default character in encode map, or the default
- * character hasn't been generated yet.
- */
- if (pf->offset &&
- (pf->offset[i] == pf->offset[pf->defaultchar-pf->firstchar])) {
- if (did_defaultchar)
- continue;
- did_defaultchar = 1;
- }
-
- fprintf(ofp, "\n/* Character %d (0x%02x):\n width %d\n bbx ( %d, %d, %d, %d )\n",
- i+pf->firstchar, i+pf->firstchar,
- pf->width ? pf->width[i+pf->firstchar] : pf->maxwidth,
- width, height, xoff, yoff);
-
- if (gen_map) {
- fprintf(ofp, "\n +");
- for (x=0; x<width; ++x) fprintf(ofp, "-");
- fprintf(ofp, "+\n");
-
- x = 0;
- h = height;
- while (h > 0) {
- if (x == 0) fprintf(ofp, " |");
-
- if (bitcount <= 0) {
- bitcount = BITMAP_BITSPERIMAGE;
- bitvalue = READ_UINT16(bits);
- bits++;
- }
-
- fprintf(ofp, BITMAP_TESTBIT(bitvalue)? "*": " ");
-
- bitvalue = BITMAP_SHIFTBIT(bitvalue);
- --bitcount;
- if (++x == width) {
- fprintf(ofp, "|\n");
- --h;
- x = 0;
- bitcount = 0;
- }
- }
- fprintf(ofp, " +");
- for (x = 0; x < width; ++x)
- fprintf(ofp, "-");
- fprintf(ofp, "+\n*/\n");
- } else
- fprintf(ofp, "\n*/\n");
-
- bits = pf->bits + (pf->offset? pf->offset[i]: (height * i));
- for (x = BITMAP_WORDS(width) * height; x > 0; --x) {
- fprintf(ofp, "0x%04x,\n", READ_UINT16(bits));
- if (!did_syncmsg && *bits++ != *ofs++) {
- fprintf(stderr, "Warning: found encoding values in non-sorted order (not an error).\n");
- did_syncmsg = 1;
- }
- }
- }
- fprintf(ofp, "};\n\n");
-
- if (pf->offset) {
- /* output offset table*/
- fprintf(ofp, "/* Character->glyph mapping. */\n"
- "static const unsigned long _sysfont_offset[] = {\n");
-
- for (i = 0; i < pf->size; ++i)
- fprintf(ofp, " %ld,\t/* (0x%02x) */\n",
- pf->offset[i], i+pf->firstchar);
- fprintf(ofp, "};\n\n");
- }
-
- /* output width table for proportional fonts*/
- if (pf->width) {
- fprintf(ofp, "/* Character width data. */\n"
- "static const unsigned char _sysfont_width[] = {\n");
-
- for (i = 0; i < pf->size; ++i)
- fprintf(ofp, " %d,\t/* (0x%02x) */\n",
- pf->width[i], i+pf->firstchar);
- fprintf(ofp, "};\n\n");
- }
-
- /* output bbox table */
- if (pf->bbx) {
- fprintf(ofp, "/* Bounding box data. */\n"
- "static const BBX _sysfont_bbx[] = {\n");
-
- for (i = 0; i < pf->size; ++i)
- fprintf(ofp, "\t{ %d, %d, %d, %d },\t/* (0x%02x) */\n",
- pf->bbx[i].w, pf->bbx[i].h, pf->bbx[i].x, pf->bbx[i].y, i+pf->firstchar);
- fprintf(ofp, "};\n\n");
- }
-
- /* output struct font struct*/
- if (pf->offset)
- sprintf(obuf, "_sysfont_offset,");
- else
- sprintf(obuf, "0, /* no encode table*/");
-
- if (pf->width)
- sprintf(buf, "_sysfont_width,");
- else
- sprintf(buf, "0, /* fixed width*/");
-
- if (pf->bbx)
- sprintf(bbuf, "_sysfont_bbx,");
- else
- sprintf(bbuf, "0, /* fixed bbox*/");
-
- fprintf(ofp,
- "/* Exported structure definition. */\n"
- "static const BdfFontDesc desc = {\n"
- "\t" "\"%s\",\n"
- "\t" "%d,\n"
- "\t" "%d,\n"
- "\t" "%d, %d, %d, %d,\n"
- "\t" "%d,\n"
- "\t" "%d,\n"
- "\t" "%d,\n"
- "\t" "_font_bits,\n"
- "\t" "%s\n"
- "\t" "%s\n"
- "\t" "%s\n"
- "\t" "%d,\n"
- "\t" "sizeof(_font_bits)/sizeof(bitmap_t)\n"
- "};\n",
- pf->name,
- pf->maxwidth, pf->height,
- pf->fbbw, pf->fbbh, pf->fbbx, pf->fbby,
- pf->ascent,
- pf->firstchar,
- pf->size,
- obuf,
- buf,
- bbuf,
- pf->defaultchar);
-
- fprintf(ofp, "\n" "#if !(defined(__GP32__))\n");
- fprintf(ofp, "extern const BdfFont g_sysfont(desc);\n");
- fprintf(ofp, "#else\n");
- fprintf(ofp, "DEFINE_FONT(g_sysfont)\n");
- fprintf(ofp, "#endif\n");
- fprintf(ofp, "\n} // End of namespace Graphics\n");
- fclose(ofp);
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 14:16:15 +0000