Index: head/usr.bin/vtfontcvt/vtfontcvt.c =================================================================== --- head/usr.bin/vtfontcvt/vtfontcvt.c (revision 349099) +++ head/usr.bin/vtfontcvt/vtfontcvt.c (revision 349100) @@ -1,629 +1,757 @@ /*- * Copyright (c) 2009, 2014 The FreeBSD Foundation * All rights reserved. * * This software was developed by Ed Schouten under sponsorship from the * FreeBSD Foundation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #define VFNT_MAPS 4 #define VFNT_MAP_NORMAL 0 #define VFNT_MAP_NORMAL_RH 1 #define VFNT_MAP_BOLD 2 #define VFNT_MAP_BOLD_RH 3 #define VFNT_MAXGLYPHS 131072 #define VFNT_MAXDIMENSION 128 static unsigned int width = 8, wbytes, height = 16; struct glyph { TAILQ_ENTRY(glyph) g_list; SLIST_ENTRY(glyph) g_hash; uint8_t *g_data; unsigned int g_index; }; #define FONTCVT_NHASH 4096 TAILQ_HEAD(glyph_list, glyph); static SLIST_HEAD(, glyph) glyph_hash[FONTCVT_NHASH]; static struct glyph_list glyphs[VFNT_MAPS] = { TAILQ_HEAD_INITIALIZER(glyphs[0]), TAILQ_HEAD_INITIALIZER(glyphs[1]), TAILQ_HEAD_INITIALIZER(glyphs[2]), TAILQ_HEAD_INITIALIZER(glyphs[3]), }; static unsigned int glyph_total, glyph_count[4], glyph_unique, glyph_dupe; struct mapping { TAILQ_ENTRY(mapping) m_list; unsigned int m_char; unsigned int m_length; struct glyph *m_glyph; }; TAILQ_HEAD(mapping_list, mapping); static struct mapping_list maps[VFNT_MAPS] = { TAILQ_HEAD_INITIALIZER(maps[0]), TAILQ_HEAD_INITIALIZER(maps[1]), TAILQ_HEAD_INITIALIZER(maps[2]), TAILQ_HEAD_INITIALIZER(maps[3]), }; static unsigned int mapping_total, map_count[4], map_folded_count[4], mapping_unique, mapping_dupe; static void usage(void) { (void)fprintf(stderr, "usage: vtfontcvt [-w width] [-h height] [-v] normal.bdf [bold.bdf] out.fnt\n"); exit(1); } static void * xmalloc(size_t size) { void *m; if ((m = calloc(1, size)) == NULL) errx(1, "memory allocation failure"); return (m); } static int add_mapping(struct glyph *gl, unsigned int c, unsigned int map_idx) { struct mapping *mp, *mp_temp; struct mapping_list *ml; mapping_total++; mp = xmalloc(sizeof *mp); mp->m_char = c; mp->m_glyph = gl; mp->m_length = 0; ml = &maps[map_idx]; if (TAILQ_LAST(ml, mapping_list) == NULL || TAILQ_LAST(ml, mapping_list)->m_char < c) { /* Common case: empty list or new char at end of list. */ TAILQ_INSERT_TAIL(ml, mp, m_list); } else { /* Find insertion point for char; cannot be at end. */ TAILQ_FOREACH(mp_temp, ml, m_list) { if (mp_temp->m_char >= c) { TAILQ_INSERT_BEFORE(mp_temp, mp, m_list); break; } } } map_count[map_idx]++; mapping_unique++; return (0); } static int dedup_mapping(unsigned int map_idx) { struct mapping *mp_bold, *mp_normal, *mp_temp; unsigned normal_map_idx = map_idx - VFNT_MAP_BOLD; assert(map_idx == VFNT_MAP_BOLD || map_idx == VFNT_MAP_BOLD_RH); mp_normal = TAILQ_FIRST(&maps[normal_map_idx]); TAILQ_FOREACH_SAFE(mp_bold, &maps[map_idx], m_list, mp_temp) { while (mp_normal->m_char < mp_bold->m_char) mp_normal = TAILQ_NEXT(mp_normal, m_list); if (mp_bold->m_char != mp_normal->m_char) errx(1, "Character %u not in normal font!", mp_bold->m_char); if (mp_bold->m_glyph != mp_normal->m_glyph) continue; /* No mapping is needed if it's equal to the normal mapping. */ TAILQ_REMOVE(&maps[map_idx], mp_bold, m_list); free(mp_bold); mapping_dupe++; } return (0); } static struct glyph * add_glyph(const uint8_t *bytes, unsigned int map_idx, int fallback) { struct glyph *gl; int hash; glyph_total++; glyph_count[map_idx]++; /* Return existing glyph if we have an identical one. */ hash = fnv_32_buf(bytes, wbytes * height, FNV1_32_INIT) % FONTCVT_NHASH; SLIST_FOREACH(gl, &glyph_hash[hash], g_hash) { if (memcmp(gl->g_data, bytes, wbytes * height) == 0) { glyph_dupe++; return (gl); } } /* Allocate new glyph. */ gl = xmalloc(sizeof *gl); gl->g_data = xmalloc(wbytes * height); memcpy(gl->g_data, bytes, wbytes * height); if (fallback) TAILQ_INSERT_HEAD(&glyphs[map_idx], gl, g_list); else TAILQ_INSERT_TAIL(&glyphs[map_idx], gl, g_list); SLIST_INSERT_HEAD(&glyph_hash[hash], gl, g_hash); glyph_unique++; if (glyph_unique > VFNT_MAXGLYPHS) errx(1, "too many glyphs (%u)", glyph_unique); return (gl); } static int add_char(unsigned curchar, unsigned map_idx, uint8_t *bytes, uint8_t *bytes_r) { struct glyph *gl; /* Prevent adding two glyphs for 0xFFFD */ if (curchar == 0xFFFD) { if (map_idx < VFNT_MAP_BOLD) gl = add_glyph(bytes, 0, 1); } else if (curchar >= 0x20) { gl = add_glyph(bytes, map_idx, 0); if (add_mapping(gl, curchar, map_idx) != 0) return (1); if (bytes_r != NULL) { gl = add_glyph(bytes_r, map_idx + 1, 0); if (add_mapping(gl, curchar, map_idx + 1) != 0) return (1); } } return (0); } - +/* + * Right-shift glyph row by _shift_ bits. Row _len_ bits wide, _size_ bytes. + */ static int -parse_bitmap_line(uint8_t *left, uint8_t *right, unsigned int line, - unsigned int dwidth) +rshift_row(uint8_t *line, size_t size, size_t len, size_t shift) { - uint8_t *p; - unsigned int i, subline; + size_t d, s, i; + uint16_t t; - if (dwidth != width && dwidth != width * 2) - errx(1, "Bitmap with unsupported width %u!", dwidth); + assert(size > 0 && len > 0); + assert(size * 8 >= len); - /* Move pixel data right to simplify splitting double characters. */ - line >>= (howmany(dwidth, 8) * 8) - dwidth; + if (shift == 0) + return (0); - for (i = dwidth / width; i > 0; i--) { - p = (i == 2) ? right : left; + d = shift / 8; + s = 8 - shift % 8; + i = howmany(len, 8); - subline = line & ((1 << width) - 1); - subline <<= (howmany(width, 8) * 8) - width; + while (i > 0) { + i--; - if (wbytes == 1) { - *p = subline; - } else if (wbytes == 2) { - *p++ = subline >> 8; - *p = subline; - } else { - errx(1, "Unsupported wbytes %u!", wbytes); - } + t = *(line + i); + *(line + i) = 0; - line >>= width; + t <<= s; + + if (i + d + 1 < size) + *(line + i + d + 1) |= (uint8_t)t; + if (i + d < size) + *(line + i + d) = t >> 8; } + return (0); +} +/* + * Split double-width characters into left and right half. Single-width + * characters in _left_ only. + */ +static int +split_row(uint8_t *left, uint8_t *right, uint8_t *line, size_t w) +{ + size_t s, i; + + s = wbytes * 8 - width; + + memcpy(left, line, wbytes); + *(left + wbytes - 1) &= 0xFF << s; + + if (w > width) { /* Double-width character. */ + uint8_t t; + + for (i = 0; i < wbytes; i++) { + t = *(line + wbytes + i - 1); + t <<= 8 - s; + t |= *(line + wbytes + i) >> s; + *(right + i) = t; + } + *(right + wbytes - 1) &= 0xFF << s; + } return (0); } +static void +set_height(int h) +{ + if (h <= 0 || h > VFNT_MAXDIMENSION) + errx(1, "invalid height %d", h); + height = h; +} + +static void +set_width(int w) +{ + if (w <= 0 || w > VFNT_MAXDIMENSION) + errx(1, "invalid width %d", w); + width = w; + wbytes = howmany(width, 8); +} + static int parse_bdf(FILE *fp, unsigned int map_idx) { - char *ln; + char *line, *ln, *p; size_t length; - uint8_t bytes[wbytes * height], bytes_r[wbytes * height]; - unsigned int curchar = 0, dwidth = 0, i, line; + uint8_t *bytes, *bytes_r; + unsigned int curchar = 0, i, j, linenum = 0, bbwbytes; + int bbw, bbh, bbox, bboy; /* Glyph bounding box. */ + int fbbw = 0, fbbh, fbbox, fbboy; /* Font bounding box. */ + int dwidth = 0, dwy = 0; + int rv; + char spc = '\0'; + /* + * Step 1: Parse FONT logical font descriptor and FONTBOUNDINGBOX + * bounding box. + */ while ((ln = fgetln(fp, &length)) != NULL) { + linenum++; ln[length - 1] = '\0'; - if (strncmp(ln, "ENCODING ", 9) == 0) { - curchar = atoi(ln + 9); + if (strncmp(ln, "FONT ", 5) == 0) { + p = ln + 5; + i = 0; + while ((p = strchr(p, '-')) != NULL) { + p++; + i++; + if (i == 11) { + spc = *p; + break; + } + } + } else if (strncmp(ln, "FONTBOUNDINGBOX ", 16) == 0 && + sscanf(ln + 16, "%d %d %d %d", &fbbw, &fbbh, &fbbox, + &fbboy) == 4) { + set_width(fbbw); + set_height(fbbh); + break; } + } + if (fbbw == 0) + errx(1, "broken font header"); + if (spc != 'c' && spc != 'C') + errx(1, "font spacing \"C\" (character cell) required"); - if (strncmp(ln, "DWIDTH ", 7) == 0) { - dwidth = atoi(ln + 7); + /* Step 2: Validate DWIDTH (Device Width) of all glyphs. */ + while ((ln = fgetln(fp, &length)) != NULL) { + linenum++; + ln[length - 1] = '\0'; + + if (strncmp(ln, "DWIDTH ", 7) == 0 && + sscanf(ln + 7, "%d %d", &dwidth, &dwy) == 2) { + if (dwy != 0 || (dwidth != fbbw && dwidth * 2 != fbbw)) + errx(1, "bitmap with unsupported DWIDTH %d %d at line %u", + dwidth, dwy, linenum); + if (dwidth < fbbw) + set_width(dwidth); } + } - if (strncmp(ln, "BITMAP", 6) == 0 && + /* Step 3: Restart at the beginning of the file and read glyph data. */ + dwidth = bbw = bbh = 0; + rewind(fp); + linenum = 0; + bytes = xmalloc(wbytes * height); + bytes_r = xmalloc(wbytes * height); + line = xmalloc(wbytes * 2); + while ((ln = fgetln(fp, &length)) != NULL) { + linenum++; + ln[length - 1] = '\0'; + + if (strncmp(ln, "ENCODING ", 9) == 0) { + curchar = atoi(ln + 9); + } else if (strncmp(ln, "DWIDTH ", 7) == 0) { + dwidth = atoi(ln + 7); + } else if (strncmp(ln, "BBX ", 4) == 0 && + sscanf(ln + 4, "%d %d %d %d", &bbw, &bbh, &bbox, + &bboy) == 4) { + if (bbw < 1 || bbh < 1 || bbw > fbbw || bbh > fbbh || + bbox < fbbox || bboy < fbboy) + errx(1, "broken bitmap with BBX %d %d %d %d at line %u", + bbw, bbh, bbox, bboy, linenum); + bbwbytes = howmany(bbw, 8); + } else if (strncmp(ln, "BITMAP", 6) == 0 && (ln[6] == ' ' || ln[6] == '\0')) { + if (dwidth == 0 || bbw == 0 || bbh == 0) + errx(1, "broken char header at line %u!", + linenum); + memset(bytes, 0, wbytes * height); + memset(bytes_r, 0, wbytes * height); + /* - * Assume that the next _height_ lines are bitmap - * data. ENDCHAR is allowed to terminate the bitmap + * Assume that the next _bbh_ lines are bitmap data. + * ENDCHAR is allowed to terminate the bitmap * early but is not otherwise checked; any extra data * is ignored. */ - for (i = 0; i < height; i++) { + for (i = (fbbh + fbboy) - (bbh + bboy); + i < (unsigned int)((fbbh + fbboy) - bboy); i++) { if ((ln = fgetln(fp, &length)) == NULL) - errx(1, "Unexpected EOF!"); + errx(1, "unexpected EOF"); + linenum++; ln[length - 1] = '\0'; - if (strcmp(ln, "ENDCHAR") == 0) { - memset(bytes + i * wbytes, 0, - (height - i) * wbytes); - memset(bytes_r + i * wbytes, 0, - (height - i) * wbytes); + if (strcmp(ln, "ENDCHAR") == 0) break; + if (strlen(ln) < bbwbytes * 2) + errx(1, "broken bitmap at line %u", + linenum); + memset(line, 0, wbytes * 2); + for (j = 0; j < bbwbytes; j++) { + unsigned int val; + if (sscanf(ln + j * 2, "%2x", &val) == + 0) + break; + *(line + j) = (uint8_t)val; } - sscanf(ln, "%x", &line); - if (parse_bitmap_line(bytes + i * wbytes, - bytes_r + i * wbytes, line, dwidth) != 0) - return (1); + + rv = rshift_row(line, wbytes * 2, bbw, + bbox - fbbox); + if (rv != 0) + goto out; + + rv = split_row(bytes + i * wbytes, + bytes_r + i * wbytes, line, dwidth); + if (rv != 0) + goto out; } - if (add_char(curchar, map_idx, bytes, - dwidth == width * 2 ? bytes_r : NULL) != 0) - return (1); + rv = add_char(curchar, map_idx, bytes, + dwidth > (int)width ? bytes_r : NULL); + if (rv != 0) + goto out; + + dwidth = bbw = bbh = 0; } } - return (0); +out: + free(bytes); + free(bytes_r); + free(line); + return (rv); } -static void -set_height(int h) -{ - if (h <= 0 || h > VFNT_MAXDIMENSION) - errx(1, "invalid height %d", h); - height = h; -} - -static void -set_width(int w) -{ - if (w <= 0 || w > VFNT_MAXDIMENSION) - errx(1, "invalid width %d", w); - width = w; - wbytes = howmany(width, 8); -} - static int parse_hex(FILE *fp, unsigned int map_idx) { char *ln, *p; - char fmt_str[8]; size_t length; - uint8_t *bytes = NULL, *bytes_r = NULL; - unsigned curchar = 0, i, line, chars_per_row, dwidth; + uint8_t *bytes = NULL, *bytes_r = NULL, *line = NULL; + unsigned curchar = 0, gwidth, gwbytes, i, j, chars_per_row; int rv = 0; while ((ln = fgetln(fp, &length)) != NULL) { ln[length - 1] = '\0'; if (strncmp(ln, "# Height: ", 10) == 0) { if (bytes != NULL) errx(1, "malformed input: Height tag after font data"); set_height(atoi(ln + 10)); } else if (strncmp(ln, "# Width: ", 9) == 0) { if (bytes != NULL) errx(1, "malformed input: Width tag after font data"); set_width(atoi(ln + 9)); } else if (sscanf(ln, "%6x:", &curchar)) { if (bytes == NULL) { bytes = xmalloc(wbytes * height); bytes_r = xmalloc(wbytes * height); + line = xmalloc(wbytes * 2); } /* ln is guaranteed to have a colon here. */ p = strchr(ln, ':') + 1; chars_per_row = strlen(p) / height; - dwidth = width; - if (chars_per_row / 2 > (width + 7) / 8) - dwidth *= 2; /* Double-width character. */ - snprintf(fmt_str, sizeof(fmt_str), "%%%ux", - chars_per_row); + if (chars_per_row < wbytes * 2) + errx(1, + "malformed input: broken bitmap, character %06x", + curchar); + gwidth = width * 2; + gwbytes = howmany(width, 8); + if (chars_per_row < gwbytes * 2 || gwidth <= 8) { + gwidth = width; /* Single-width character. */ + gwbytes = wbytes; + } for (i = 0; i < height; i++) { - sscanf(p, fmt_str, &line); - p += chars_per_row; - if (parse_bitmap_line(bytes + i * wbytes, - bytes_r + i * wbytes, line, dwidth) != 0) { - rv = 1; - goto out; + for (j = 0; j < gwbytes; j++) { + unsigned int val; + if (sscanf(p + j * 2, "%2x", &val) == 0) + break; + *(line + j) = (uint8_t)val; } + rv = split_row(bytes + i * wbytes, + bytes_r + i * wbytes, line, gwidth); + if (rv != 0) + goto out; + p += gwbytes * 2; } - if (add_char(curchar, map_idx, bytes, - dwidth == width * 2 ? bytes_r : NULL) != 0) { - rv = 1; + rv = add_char(curchar, map_idx, bytes, + gwidth != width ? bytes_r : NULL); + if (rv != 0) goto out; - } } } out: free(bytes); free(bytes_r); + free(line); return (rv); } static int parse_file(const char *filename, unsigned int map_idx) { FILE *fp; size_t len; int rv; fp = fopen(filename, "r"); if (fp == NULL) { perror(filename); return (1); } len = strlen(filename); if (len > 4 && strcasecmp(filename + len - 4, ".hex") == 0) rv = parse_hex(fp, map_idx); else rv = parse_bdf(fp, map_idx); fclose(fp); return (rv); } static void number_glyphs(void) { struct glyph *gl; unsigned int i, idx = 0; for (i = 0; i < VFNT_MAPS; i++) TAILQ_FOREACH(gl, &glyphs[i], g_list) gl->g_index = idx++; } static int write_glyphs(FILE *fp) { struct glyph *gl; unsigned int i; for (i = 0; i < VFNT_MAPS; i++) { TAILQ_FOREACH(gl, &glyphs[i], g_list) if (fwrite(gl->g_data, wbytes * height, 1, fp) != 1) return (1); } return (0); } static void fold_mappings(unsigned int map_idx) { struct mapping_list *ml = &maps[map_idx]; struct mapping *mn, *mp, *mbase; mp = mbase = TAILQ_FIRST(ml); for (mp = mbase = TAILQ_FIRST(ml); mp != NULL; mp = mn) { mn = TAILQ_NEXT(mp, m_list); if (mn != NULL && mn->m_char == mp->m_char + 1 && mn->m_glyph->g_index == mp->m_glyph->g_index + 1) continue; mbase->m_length = mp->m_char - mbase->m_char + 1; mbase = mp = mn; map_folded_count[map_idx]++; } } struct file_mapping { uint32_t source; uint16_t destination; uint16_t length; } __packed; static int write_mappings(FILE *fp, unsigned int map_idx) { struct mapping_list *ml = &maps[map_idx]; struct mapping *mp; struct file_mapping fm; unsigned int i = 0, j = 0; TAILQ_FOREACH(mp, ml, m_list) { j++; if (mp->m_length > 0) { i += mp->m_length; fm.source = htobe32(mp->m_char); fm.destination = htobe16(mp->m_glyph->g_index); fm.length = htobe16(mp->m_length - 1); if (fwrite(&fm, sizeof fm, 1, fp) != 1) return (1); } } assert(i == j); return (0); } struct file_header { uint8_t magic[8]; uint8_t width; uint8_t height; uint16_t pad; uint32_t glyph_count; uint32_t map_count[4]; } __packed; static int write_fnt(const char *filename) { FILE *fp; struct file_header fh = { .magic = "VFNT0002", }; fp = fopen(filename, "wb"); if (fp == NULL) { perror(filename); return (1); } fh.width = width; fh.height = height; fh.glyph_count = htobe32(glyph_unique); fh.map_count[0] = htobe32(map_folded_count[0]); fh.map_count[1] = htobe32(map_folded_count[1]); fh.map_count[2] = htobe32(map_folded_count[2]); fh.map_count[3] = htobe32(map_folded_count[3]); if (fwrite(&fh, sizeof fh, 1, fp) != 1) { perror(filename); fclose(fp); return (1); } if (write_glyphs(fp) != 0 || write_mappings(fp, VFNT_MAP_NORMAL) != 0 || write_mappings(fp, VFNT_MAP_NORMAL_RH) != 0 || write_mappings(fp, VFNT_MAP_BOLD) != 0 || write_mappings(fp, VFNT_MAP_BOLD_RH) != 0) { perror(filename); fclose(fp); return (1); } fclose(fp); return (0); } static void print_font_info(void) { printf( "Statistics:\n" "- width: %6u\n" "- height: %6u\n" "- glyph_total: %6u\n" "- glyph_normal: %6u\n" "- glyph_normal_right: %6u\n" "- glyph_bold: %6u\n" "- glyph_bold_right: %6u\n" "- glyph_unique: %6u\n" "- glyph_dupe: %6u\n" "- mapping_total: %6u\n" "- mapping_normal: %6u\n" "- mapping_normal_folded: %6u\n" "- mapping_normal_right: %6u\n" "- mapping_normal_right_folded: %6u\n" "- mapping_bold: %6u\n" "- mapping_bold_folded: %6u\n" "- mapping_bold_right: %6u\n" "- mapping_bold_right_folded: %6u\n" "- mapping_unique: %6u\n" "- mapping_dupe: %6u\n", width, height, glyph_total, glyph_count[0], glyph_count[1], glyph_count[2], glyph_count[3], glyph_unique, glyph_dupe, mapping_total, map_count[0], map_folded_count[0], map_count[1], map_folded_count[1], map_count[2], map_folded_count[2], map_count[3], map_folded_count[3], mapping_unique, mapping_dupe); } int main(int argc, char *argv[]) { int ch, verbose = 0; assert(sizeof(struct file_header) == 32); assert(sizeof(struct file_mapping) == 8); while ((ch = getopt(argc, argv, "h:vw:")) != -1) { switch (ch) { case 'h': height = atoi(optarg); break; case 'v': verbose = 1; break; case 'w': width = atoi(optarg); break; case '?': default: usage(); } } argc -= optind; argv += optind; if (argc < 2 || argc > 3) usage(); set_width(width); set_height(height); if (parse_file(argv[0], VFNT_MAP_NORMAL) != 0) return (1); argc--; argv++; if (argc == 2) { if (parse_file(argv[0], VFNT_MAP_BOLD) != 0) return (1); argc--; argv++; } number_glyphs(); dedup_mapping(VFNT_MAP_BOLD); dedup_mapping(VFNT_MAP_BOLD_RH); fold_mappings(0); fold_mappings(1); fold_mappings(2); fold_mappings(3); if (write_fnt(argv[0]) != 0) return (1); if (verbose) print_font_info(); return (0); }