/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. Copyright (C) 2002-2020 by Jin-Hwan Cho and Shunsaku Hirata, the dvipdfmx project team. Copyright (C) 1998, 1999 by Mark A. Wicks 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #ifdef HAVE_CONFIG_H #include #endif #include "system.h" #include "mem.h" #include "error.h" #include "dpxconf.h" #include "dpxfile.h" #include "dpxutil.h" #include "subfont.h" #include "fontmap.h" /* CIDFont */ static char *strip_options (const char *map_name, fontmap_opt *opt); void pdf_init_fontmap_record (fontmap_rec *mrec) { ASSERT(mrec); mrec->map_name = NULL; /* SFD char mapping */ mrec->charmap.sfd_name = NULL; mrec->charmap.subfont_id = NULL; /* for OFM */ mrec->opt.mapc = -1; /* compatibility */ mrec->font_name = NULL; mrec->enc_name = NULL; mrec->opt.slant = 0.0; mrec->opt.extend = 1.0; mrec->opt.bold = 0.0; mrec->opt.flags = 0; mrec->opt.design_size = -1.0; mrec->opt.tounicode = NULL; mrec->opt.otl_tags = NULL; mrec->opt.index = 0; mrec->opt.charcoll = NULL; mrec->opt.style = FONTMAP_STYLE_NONE; mrec->opt.stemv = -1; /* not given explicitly by an option */ mrec->opt.use_glyph_encoding = 0; } void pdf_clear_fontmap_record (fontmap_rec *mrec) { ASSERT(mrec); if (mrec->map_name) RELEASE(mrec->map_name); if (mrec->charmap.sfd_name) RELEASE(mrec->charmap.sfd_name); if (mrec->charmap.subfont_id) RELEASE(mrec->charmap.subfont_id); if (mrec->enc_name) RELEASE(mrec->enc_name); if (mrec->font_name) RELEASE(mrec->font_name); if (mrec->opt.tounicode) RELEASE(mrec->opt.tounicode); if (mrec->opt.otl_tags) RELEASE(mrec->opt.otl_tags); if (mrec->opt.charcoll) RELEASE(mrec->opt.charcoll); pdf_init_fontmap_record(mrec); } /* strdup: just returns NULL for NULL */ static char * mstrdup (const char *s) { char *r; if (!s) return NULL; r = NEW(strlen(s) + 1, char); strcpy(r, s); return r; } static void pdf_copy_fontmap_record (fontmap_rec *dst, const fontmap_rec *src) { ASSERT( dst && src ); dst->map_name = mstrdup(src->map_name); dst->charmap.sfd_name = mstrdup(src->charmap.sfd_name); dst->charmap.subfont_id = mstrdup(src->charmap.subfont_id); dst->font_name = mstrdup(src->font_name); dst->enc_name = mstrdup(src->enc_name); dst->opt.slant = src->opt.slant; dst->opt.extend = src->opt.extend; dst->opt.bold = src->opt.bold; dst->opt.flags = src->opt.flags; dst->opt.mapc = src->opt.mapc; dst->opt.tounicode = mstrdup(src->opt.tounicode); dst->opt.otl_tags = mstrdup(src->opt.otl_tags); dst->opt.index = src->opt.index; dst->opt.charcoll = mstrdup(src->opt.charcoll); dst->opt.style = src->opt.style; dst->opt.stemv = src->opt.stemv; dst->opt.use_glyph_encoding = src->opt.use_glyph_encoding; } static void hval_free (void *vp) { fontmap_rec *mrec = (fontmap_rec *) vp; pdf_clear_fontmap_record(mrec); RELEASE(mrec); } static void fill_in_defaults (fontmap_rec *mrec, const char *tex_name) { if (mrec->enc_name && (!strcmp(mrec->enc_name, "default") || !strcmp(mrec->enc_name, "none"))) { RELEASE(mrec->enc_name); mrec->enc_name = NULL; } if (mrec->font_name && (!strcmp(mrec->font_name, "default") || !strcmp(mrec->font_name, "none"))) { RELEASE(mrec->font_name); mrec->font_name = NULL; } /* We *must* fill font_name either explicitly or by default */ if (!mrec->font_name) { mrec->font_name = NEW(strlen(tex_name)+1, char); strcpy(mrec->font_name, tex_name); } mrec->map_name = NEW(strlen(tex_name)+1, char); strcpy(mrec->map_name, tex_name); #ifndef WITHOUT_COMPAT /* Use "UCS" character collection for Unicode SFD * and Identity CMap combination. For backward * compatibility. */ if (mrec->charmap.sfd_name && mrec->enc_name && !mrec->opt.charcoll) { if ((!strcmp(mrec->enc_name, "Identity-H") || !strcmp(mrec->enc_name, "Identity-V")) && (strstr(mrec->charmap.sfd_name, "Uni") || strstr(mrec->charmap.sfd_name, "UBig") || strstr(mrec->charmap.sfd_name, "UBg") || strstr(mrec->charmap.sfd_name, "UGB") || strstr(mrec->charmap.sfd_name, "UKS") || strstr(mrec->charmap.sfd_name, "UJIS"))) { mrec->opt.charcoll = NEW(strlen("UCS")+1, char); strcpy(mrec->opt.charcoll, "UCS"); } } #endif /* WITHOUT_COMPAT */ return; } static char * readline (char *buf, int buf_len, FILE *fp) { char *p, *q; ASSERT( buf && buf_len > 0 && fp ); p = mfgets(buf, buf_len, fp); if (!p) return NULL; q = strchr(p, '%'); /* we don't have quoted string */ if (q) *q = '\0'; return p; } #ifndef ISBLANK # define ISBLANK(c) ((c) == ' ' || (c) == '\t') #endif static void skip_blank (const char **pp, const char *endptr) { const char *p = *pp; if (!p || p >= endptr) return; for ( ; p < endptr && ISBLANK(*p); p++); *pp = p; } static char * parse_string_value (const char **pp, const char *endptr) { char *q = NULL; const char *p = *pp; int n; if (!p || p >= endptr) return NULL; if (*p == '"') q = parse_c_string(&p, endptr); else { for (n = 0; p < endptr && !isspace((unsigned char)*p); p++, n++); if (n == 0) return NULL; q = NEW(n + 1, char); memcpy(q, *pp, n); q[n] = '\0'; } *pp = p; return q; } /* no preceeding spaces allowed */ static char * parse_integer_value (const char **pp, const char *endptr, int base) { char *q; const char *p = *pp; int has_sign = 0, has_prefix = 0, n; ASSERT( base == 0 || (base >= 2 && base <= 36) ); if (!p || p >= endptr) return NULL; if (*p == '-' || *p == '+') { p++; has_sign = 1; } if ((base == 0 || base == 16) && p + 2 <= endptr && p[0] == '0' && p[1] == 'x') { p += 2; has_prefix = 1; } if (base == 0) { if (has_prefix) base = 16; else if (p < endptr && *p == '0') base = 8; else { base = 10; } } #define ISDIGIT_WB(c,b) ( \ ((b) <= 10 && (c) >= '0' && (c) < '0' + (b)) || \ ((b) > 10 && ( \ ((c) >= '0' && (c) <= '9') || \ ((c) >= 'a' && (c) < 'a' + ((b) - 10)) || \ ((c) >= 'A' && (c) < 'A' + ((b) - 10)) \ ) \ ) \ ) for (n = 0; p < endptr && ISDIGIT_WB(*p, base); p++, n++); if (n == 0) return NULL; if (has_sign) n += 1; if (has_prefix) n += 2; q = NEW(n + 1, char); memcpy(q, *pp, n); q[n] = '\0'; *pp = p; return q; } static int fontmap_parse_mapdef_dpm (fontmap_rec *mrec, const char *mapdef, const char *endptr) { const char *p = mapdef; /* * Parse record line in map file. First two fields (after TeX font * name) are position specific. Arguments start at the first token * beginning with a '-'. * * NOTE: * Dvipdfm basically uses parse_ident() for parsing enc_name, * font_name, and other string values which assumes PostScript-like * syntax. * skip_white() skips '\r' and '\n' but they should terminate * fontmap line here. */ skip_blank(&p, endptr); /* encoding field */ if (p < endptr && *p != '-') { /* May be NULL */ mrec->enc_name = parse_string_value(&p, endptr); skip_blank(&p, endptr); } /* fontname or font filename field */ if (p < endptr && *p != '-') { /* May be NULL */ mrec->font_name = parse_string_value(&p, endptr); skip_blank(&p, endptr); } if (mrec->font_name) { char *tmp; /* Several options are encoded in font_name for * compatibility with dvipdfm. */ tmp = strip_options(mrec->font_name, &mrec->opt); if (tmp) { RELEASE(mrec->font_name); mrec->font_name = tmp; } } skip_blank(&p, endptr); /* Parse any remaining arguments */ while (p + 1 < endptr && *p != '\r' && *p != '\n' && *p == '-') { char *q, mopt = p[1]; int v; p += 2; skip_blank(&p, endptr); switch (mopt) { case 's': /* Slant option */ q = parse_float_decimal(&p, endptr); if (!q) { WARN("Missing a number value for 's' option."); return -1; } mrec->opt.slant = atof(q); RELEASE(q); break; case 'e': /* Extend option */ q = parse_float_decimal(&p, endptr); if (!q) { WARN("Missing a number value for 'e' option."); return -1; } mrec->opt.extend = atof(q); if (mrec->opt.extend <= 0.0) { WARN("Invalid value for 'e' option: %s", q); return -1; } RELEASE(q); break; case 'b': /* Fake-bold option */ q = parse_float_decimal(&p, endptr); if (!q) { WARN("Missing a number value for 'b' option."); return -1; } mrec->opt.bold = atof(q); if (mrec->opt.bold <= 0.0) { WARN("Invalid value for 'b' option: %s", q); return -1; } RELEASE(q); break; case 'r': /* Remap option; obsolete; just ignore */ break; case 'i': /* TTC index */ q = parse_integer_value(&p, endptr, 10); if (!q) { WARN("Missing TTC index number..."); return -1; } mrec->opt.index = strtoul(q, NULL, 10); RELEASE(q); break; case 'p': /* UCS plane: just for testing */ q = parse_integer_value(&p, endptr, 0); if (!q) { WARN("Missing a number for 'p' option."); return -1; } v = strtol(q, NULL, 0); if (v < 0 || v > 16) WARN("Invalid value for option 'p': %s", q); else { mrec->opt.mapc = v << 16; } RELEASE(q); break; case 'u': /* ToUnicode */ q = parse_string_value(&p, endptr); if (q) mrec->opt.tounicode = q; else { WARN("Missing string value for option 'u'."); return -1; } break; case 'v': /* StemV */ q = parse_integer_value(&p, endptr, 10); if (!q) { WARN("Missing a number for 'v' option."); return -1; } mrec->opt.stemv = strtol(q, NULL, 0); RELEASE(q); break; /* 2017.4.15 back again */ case 'l': q = parse_string_value(&p, endptr); if (q) mrec->opt.otl_tags = q; else { WARN("Missing string value for option 'l'."); return -1; } break; /* Omega uses both single-byte and double-byte set_char command * even for double-byte OFMs. This confuses CMap decoder. */ case 'm': /* Map single bytes char 0xab to double byte char 0xcdab */ if (p + 4 <= endptr && p[0] == '<' && p[3] == '>') { p++; q = parse_integer_value(&p, endptr, 16); if (!q) { WARN("Invalid value for option 'm'."); return -1; } else if (p < endptr && *p != '>') { WARN("Invalid value for option 'm': %s", q); RELEASE(q); return -1; } v = strtol(q, NULL, 16); mrec->opt.mapc = ((v << 8) & 0x0000ff00L); RELEASE(q); p++; } else if (p + 4 <= endptr && !memcmp(p, "sfd:", strlen("sfd:"))) { char *r; const char *rr; /* SFD mapping: sfd:Big5,00 */ p += 4; skip_blank(&p, endptr); q = parse_string_value(&p, endptr); if (!q) { WARN("Missing value for option 'm'."); return -1; } r = strchr(q, ','); if (!r) { WARN("Invalid value for option 'm': %s", q); RELEASE(q); return -1; } *r = 0; rr = ++r; skip_blank(&rr, r + strlen(r)); if (*rr == '\0') { WARN("Invalid value for option 'm': %s,", q); RELEASE(q); return -1; } mrec->charmap.sfd_name = mstrdup(q); mrec->charmap.subfont_id = mstrdup(rr); RELEASE(q); } else if (p + 4 < endptr && !memcmp(p, "pad:", strlen("pad:"))) { p += 4; skip_blank(&p, endptr); q = parse_integer_value(&p, endptr, 16); if (!q) { WARN("Invalid value for option 'm'."); return -1; } else if (p < endptr && !isspace((unsigned char)*p)) { WARN("Invalid value for option 'm': %s", q); RELEASE(q); return -1; } v = strtol(q, NULL, 16); mrec->opt.mapc = ((v << 8) & 0x0000ff00L); RELEASE(q); } else { WARN("Invalid value for option 'm'."); return -1; } break; case 'w': /* Writing mode (for unicode encoding) */ if (!mrec->enc_name || strcmp(mrec->enc_name, "unicode")) { WARN("Fontmap option 'w' meaningless for encoding other than \"unicode\"."); return -1; } q = parse_integer_value(&p, endptr, 10); if (!q) { WARN("Missing wmode value..."); return -1; } if (atoi(q) == 1) mrec->opt.flags |= FONTMAP_OPT_VERT; else if (atoi(q) == 0) mrec->opt.flags &= ~FONTMAP_OPT_VERT; else { WARN("Invalid value for option 'w': %s", q); } RELEASE(q); break; default: WARN("Unrecognized font map option: '%c'", mopt); return -1; } skip_blank(&p, endptr); } if (p < endptr && *p != '\r' && *p != '\n') { WARN("Invalid char in fontmap line: %c", *p); return -1; } return 0; } /* Parse record line in map file of DVIPS/pdfTeX format. */ static int fontmap_parse_mapdef_dps (fontmap_rec *mrec, const char *mapdef, const char *endptr) { const char *p = mapdef; char *q; skip_blank(&p, endptr); /* The first field (after TFM name) must be PostScript name. */ /* However, pdftex.map allows a line without PostScript name. */ if (*p != '"' && *p != '<') { if (p < endptr) { q = parse_string_value(&p, endptr); if (q) RELEASE(q); skip_blank(&p, endptr); } else { WARN("Missing a PostScript font name."); return -1; } } if (p >= endptr) return 0; /* Parse any remaining arguments */ while (p < endptr && *p != '\r' && *p != '\n' && (*p == '<' || *p == '"')) { switch (*p) { case '<': /* encoding or fontfile field */ /* If we see <[ or <<, just ignore the second char instead of doing as directed (define encoding file, fully embed); sorry. */ if (++p < endptr && (*p == '[' || *p == '<')) p++; /*skip */ skip_blank(&p, endptr); if ((q = parse_string_value(&p, endptr))) { int n = strlen(q); if (n > 4 && strncmp(q+n-4, ".enc", 4) == 0) mrec->enc_name = q; else mrec->font_name = q; } skip_blank(&p, endptr); break; case '"': /* Options */ if ((q = parse_string_value(&p, endptr))) { const char *r = q, *e = q+strlen(q); char *s, *t; skip_blank(&r, e); while (r < e) { if ((s = parse_float_decimal(&r, e))) { skip_blank(&r, e); if ((t = parse_string_value(&r, e))) { if (strcmp(t, "SlantFont") == 0) mrec->opt.slant = atof(s); else if (strcmp(t, "ExtendFont") == 0) mrec->opt.extend = atof(s); RELEASE(t); } RELEASE(s); } else if ((s = parse_string_value(&r, e))) { /* skip */ RELEASE(s); } skip_blank(&r, e); } RELEASE(q); } skip_blank(&p, endptr); break; default: WARN("Found an invalid entry: %s", p); return -1; } skip_blank(&p, endptr); } if (p < endptr && *p != '\r' && *p != '\n') { WARN("Invalid char in fontmap line: %c", *p); return -1; } return 0; } static struct ht_table *fontmap = NULL; #define fontmap_invalid(m) (!(m) || !(m)->map_name || !(m)->font_name) static char * chop_sfd_name (const char *tex_name, char **sfd_name) { char *fontname; char *p, *q; int m, n, len; *sfd_name = NULL; p = strchr(tex_name, '@'); if (!p || p[1] == '\0' || p == tex_name) { return NULL; } m = (int) (p - tex_name); p++; q = strchr(p, '@'); if (!q || q == p) { return NULL; } n = (int) (q - p); q++; len = strlen(tex_name) - n; fontname = NEW(len+1, char); memcpy(fontname, tex_name, m); fontname[m] = '\0'; if (*q) strcat(fontname, q); *sfd_name = NEW(n+1, char); memcpy(*sfd_name, p, n); (*sfd_name)[n] = '\0'; return fontname; } static char * make_subfont_name (const char *map_name, const char *sfd_name, const char *sub_id) { char *tfm_name; int n, m; char *p, *q; p = strchr(map_name, '@'); if (!p || p == map_name) return NULL; m = (int) (p - map_name); q = strchr(p + 1, '@'); if (!q || q == p + 1) return NULL; n = (int) (q - p) + 1; /* including two '@' */ if (strlen(sfd_name) != n - 2 || memcmp(p + 1, sfd_name, n - 2)) return NULL; tfm_name = NEW(strlen(map_name) - n + strlen(sub_id) + 1, char); memcpy(tfm_name, map_name, m); tfm_name[m] = '\0'; strcat(tfm_name, sub_id); if (q[1]) /* not ending with '@' */ strcat(tfm_name, q + 1); return tfm_name; } /* "foo@A@ ..." is expanded to * fooab ... -m sfd:A,ab * ... * fooyz ... -m sfd:A,yz * where 'ab' ... 'yz' is subfont IDs in SFD 'A'. */ int pdf_append_fontmap_record (const char *kp, const fontmap_rec *vp) { fontmap_rec *mrec; char *fnt_name, *sfd_name = NULL; if (!kp || fontmap_invalid(vp)) { WARN("Invalid fontmap record..."); return -1; } if (dpx_conf.verbose_level > 3) MESG("fontmap>> append key=\"%s\"...", kp); fnt_name = chop_sfd_name(kp, &sfd_name); if (fnt_name && sfd_name) { char *tfm_name; char **subfont_ids; int n = 0; subfont_ids = sfd_get_subfont_ids(sfd_name, &n); if (!subfont_ids) return -1; while (n-- > 0) { tfm_name = make_subfont_name(kp, sfd_name, subfont_ids[n]); if (!tfm_name) continue; mrec = ht_lookup_table(fontmap, tfm_name, strlen(tfm_name)); if (!mrec) { mrec = NEW(1, fontmap_rec); pdf_init_fontmap_record(mrec); mrec->map_name = mstrdup(kp); /* link */ mrec->charmap.sfd_name = mstrdup(sfd_name); mrec->charmap.subfont_id = mstrdup(subfont_ids[n]); ht_insert_table(fontmap, tfm_name, strlen(tfm_name), mrec); } RELEASE(tfm_name); } RELEASE(fnt_name); RELEASE(sfd_name); } mrec = ht_lookup_table(fontmap, kp, strlen(kp)); if (!mrec) { mrec = NEW(1, fontmap_rec); pdf_copy_fontmap_record(mrec, vp); if (mrec->map_name && !strcmp(kp, mrec->map_name)) { RELEASE(mrec->map_name); mrec->map_name = NULL; } ht_insert_table(fontmap, kp, strlen(kp), mrec); } if (dpx_conf.verbose_level > 3) MESG("\n"); return 0; } int pdf_remove_fontmap_record (const char *kp) { char *fnt_name, *sfd_name = NULL; if (!kp) return -1; if (dpx_conf.verbose_level > 3) MESG("fontmap>> remove key=\"%s\"...", kp); fnt_name = chop_sfd_name(kp, &sfd_name); if (fnt_name && sfd_name) { char *tfm_name; char **subfont_ids; int n = 0; subfont_ids = sfd_get_subfont_ids(sfd_name, &n); if (!subfont_ids) return -1; if (dpx_conf.verbose_level > 3) MESG("\nfontmap>> Expand @%s@:", sfd_name); while (n-- > 0) { tfm_name = make_subfont_name(kp, sfd_name, subfont_ids[n]); if (!tfm_name) continue; if (dpx_conf.verbose_level > 3) MESG(" %s", tfm_name); ht_remove_table(fontmap, tfm_name, strlen(tfm_name)); RELEASE(tfm_name); } RELEASE(fnt_name); RELEASE(sfd_name); } ht_remove_table(fontmap, kp, strlen(kp)); if (dpx_conf.verbose_level > 3) MESG("\n"); return 0; } fontmap_rec * pdf_insert_fontmap_record (const char *kp, const fontmap_rec *vp) { fontmap_rec *mrec; char *fnt_name, *sfd_name; if (!kp || fontmap_invalid(vp)) { WARN("Invalid fontmap record..."); return NULL; } if (dpx_conf.verbose_level > 3) MESG("fontmap>> insert key=\"%s\"...", kp); fnt_name = chop_sfd_name(kp, &sfd_name); if (fnt_name && sfd_name) { char *tfm_name; char **subfont_ids; int n = 0; subfont_ids = sfd_get_subfont_ids(sfd_name, &n); if (!subfont_ids) { RELEASE(fnt_name); RELEASE(sfd_name); WARN("Could not open SFD file: %s", sfd_name); return NULL; } if (dpx_conf.verbose_level > 3) MESG("\nfontmap>> Expand @%s@:", sfd_name); while (n-- > 0) { tfm_name = make_subfont_name(kp, sfd_name, subfont_ids[n]); if (!tfm_name) continue; if (dpx_conf.verbose_level > 3) MESG(" %s", tfm_name); mrec = NEW(1, fontmap_rec); pdf_init_fontmap_record(mrec); mrec->map_name = mstrdup(kp); /* link to this entry */ mrec->charmap.sfd_name = mstrdup(sfd_name); mrec->charmap.subfont_id = mstrdup(subfont_ids[n]); ht_insert_table(fontmap, tfm_name, strlen(tfm_name), mrec); RELEASE(tfm_name); } RELEASE(fnt_name); RELEASE(sfd_name); } mrec = NEW(1, fontmap_rec); pdf_copy_fontmap_record(mrec, vp); if (mrec->map_name && !strcmp(kp, mrec->map_name)) { RELEASE(mrec->map_name); mrec->map_name = NULL; } ht_insert_table(fontmap, kp, strlen(kp), mrec); if (dpx_conf.verbose_level > 3) MESG("\n"); return mrec; } int pdf_read_fontmap_line (fontmap_rec *mrec, const char *mline, int mline_len, int format) { int error; char *q; const char *p, *endptr; ASSERT(mrec); p = mline; endptr = p + mline_len; skip_blank(&p, endptr); if (p >= endptr) return -1; q = parse_string_value(&p, endptr); if (!q) return -1; if (format > 0) /* DVIPDFM format */ error = fontmap_parse_mapdef_dpm(mrec, p, endptr); else /* DVIPS/pdfTeX format */ error = fontmap_parse_mapdef_dps(mrec, p, endptr); if (!error) { char *fnt_name, *sfd_name = NULL; fnt_name = chop_sfd_name(q, &sfd_name); if (fnt_name && sfd_name) { if (!mrec->font_name) { /* In the case of subfonts, the base name (before the character '@') * will be used as a font_name by default. * Otherwise tex_name will be used as a font_name by default. */ mrec->font_name = fnt_name; } else { RELEASE(fnt_name); } if (mrec->charmap.sfd_name) RELEASE(mrec->charmap.sfd_name); mrec->charmap.sfd_name = sfd_name ; } fill_in_defaults(mrec, q); } RELEASE(q); return error; } /* DVIPS/pdfTeX fontmap line if one of the following three cases found: * * (1) any line including the character '"' * (2) any line including the character '<' * (3) if the line consists of two entries (tfmname and psname) * * DVIPDFM fontmap line otherwise. */ int is_pdfm_mapline (const char *mline) /* NULL terminated. */ { int n = 0; const char *p, *endptr; if (strchr(mline, '"') || strchr(mline, '<')) return -1; /* DVIPS/pdfTeX format */ p = mline; endptr = p + strlen(mline); skip_blank(&p, endptr); while (p < endptr) { /* Break if '-' preceeded by blanks is found. (DVIPDFM format) */ if (*p == '-') return 1; for (n++; p < endptr && !ISBLANK(*p); p++); skip_blank(&p, endptr); } /* Two entries: TFM_NAME PS_NAME only (DVIPS format) * Otherwise (DVIPDFM format) */ return (n == 2 ? 0 : 1); } int pdf_load_fontmap_file (const char *filename, int mode) { fontmap_rec *mrec; FILE *fp; const char *p = NULL, *endptr; int llen, lpos = 0; int error = 0, format = 0; ASSERT(filename); ASSERT(fontmap) ; if (dpx_conf.verbose_level > 0) MESG(" 0: DVIPDFM, format <= 0: DVIPS/pdfTeX */ error = pdf_read_fontmap_line(mrec, p, llen, format); if (error) { WARN("Invalid map record in fontmap line %d from %s.", lpos, filename); WARN("-- Ignore the current input buffer: %s", p); pdf_clear_fontmap_record(mrec); RELEASE(mrec); continue; } else { switch (mode) { case FONTMAP_RMODE_REPLACE: pdf_insert_fontmap_record(mrec->map_name, mrec); break; case FONTMAP_RMODE_APPEND: pdf_append_fontmap_record(mrec->map_name, mrec); break; case FONTMAP_RMODE_REMOVE: pdf_remove_fontmap_record(mrec->map_name); break; } } pdf_clear_fontmap_record(mrec); RELEASE(mrec); } DPXFCLOSE(fp); if (dpx_conf.verbose_level > 0) MESG(">"); return error; } fontmap_rec * pdf_insert_native_fontmap_record (const char *path, uint32_t index, int layout_dir, int extend, int slant, int embolden) { char *fontmap_key; fontmap_rec *mrec; fontmap_rec *ret; ASSERT(path); fontmap_key = malloc(strlen(path) + 40); // CHECK sprintf(fontmap_key, "%s/%d/%c/%d/%d/%d", path, index, layout_dir == 0 ? 'H' : 'V', extend, slant, embolden); if (dpx_conf.verbose_level > 0) MESG("map_name = fontmap_key; mrec->enc_name = mstrdup(layout_dir == 0 ? "Identity-H" : "Identity-V"); mrec->font_name = mstrdup(path); mrec->opt.index = index; if (layout_dir != 0) mrec->opt.flags |= FONTMAP_OPT_VERT; fill_in_defaults(mrec, fontmap_key); mrec->opt.extend = extend / 65536.0; mrec->opt.slant = slant / 65536.0; mrec->opt.bold = embolden / 65536.0; mrec->opt.use_glyph_encoding = 1; ret = pdf_insert_fontmap_record(mrec->map_name, mrec); pdf_clear_fontmap_record(mrec); RELEASE(mrec); if (dpx_conf.verbose_level > 0) MESG(">"); return ret; } #if 0 /* tfm_name="dmjhira10", map_name="dmj@DNP@10", sfd_name="DNP" * --> sub_id="hira" * Test if tfm_name can be really considered as subfont. */ static int test_subfont (const char *tfm_name, const char *map_name, const char *sfd_name) { int r = 0; char **ids; int n, m; char *p = (char *) map_name; char *q = (char *) tfm_name; ASSERT( tfm_name && map_name && sfd_name ); /* until first occurence of '@' */ for ( ; *p && *q && *p == *q && *p != '@'; p++, q++); if (*p != '@') return 0; p++; /* compare sfd_name (should be always true here) */ if (strlen(p) <= strlen(sfd_name) || memcmp(p, sfd_name, strlen(sfd_name)) || p[strlen(sfd_name)] != '@') return 0; /* check tfm_name follows second '@' */ p += strlen(sfd_name) + 1; if (*p) { char *r = (char *) tfm_name; r += strlen(tfm_name) - strlen(p); if (strcmp(r, p)) return 0; } /* Now 'p' is located at next to SFD name terminator * (second '@') in map_name and 'q' is at first char * of subfont_id substring in tfm_name. */ n = strlen(q) - strlen(p); /* length of subfont_id string */ if (n <= 0) return 0; /* check if n-length substring 'q' is valid as subfont ID */ ids = sfd_get_subfont_ids(sfd_name, &m); if (!ids) return 0; while (!r && m-- > 0) { if (strlen(ids[m]) == n && !memcmp(q, ids[m], n)) { r = 1; } } return r; } #endif /* 0 */ fontmap_rec * pdf_lookup_fontmap_record (const char *tfm_name) { fontmap_rec *mrec = NULL; if (fontmap && tfm_name) mrec = ht_lookup_table(fontmap, tfm_name, strlen(tfm_name)); return mrec; } void pdf_init_fontmaps (void) { fontmap = NEW(1, struct ht_table); ht_init_table(fontmap, hval_free); } void pdf_close_fontmaps (void) { if (fontmap) { ht_clear_table(fontmap); RELEASE(fontmap); } fontmap = NULL; release_sfd_record(); } #if 0 void pdf_clear_fontmaps (void) { pdf_close_fontmaps(); pdf_init_fontmaps(); } #endif /* CIDFont options * * FORMAT: * * (:int:)?!?string(/string)?(,string)? */ static char * substr (const char **str, char stop) { char *sstr; const char *endptr; endptr = strchr(*str, stop); if (!endptr || endptr == *str) return NULL; sstr = NEW(endptr-(*str)+1, char); memcpy(sstr, *str, endptr-(*str)); sstr[endptr-(*str)] = '\0'; *str = endptr+1; return sstr; } #include #define CID_MAPREC_CSI_DELIM '/' static char * strip_options (const char *map_name, fontmap_opt *opt) { char *font_name; const char *p; char *next = NULL; int have_csi = 0, have_style = 0; ASSERT(opt); p = map_name; font_name = NULL; opt->charcoll = NULL; opt->index = 0; opt->style = FONTMAP_STYLE_NONE; opt->flags = 0; if (*p == ':' && isdigit((unsigned char)*(p+1))) { opt->index = strtoul(p+1, &next, 10); if (*next == ':') p = next + 1; else { opt->index = 0; } } if (*p == '!') { /* no-embedding */ if (*(++p) == '\0') ERROR("Invalid map record: %s (--> %s)", map_name, p); opt->flags |= FONTMAP_OPT_NOEMBED; } if ((next = strchr(p, CID_MAPREC_CSI_DELIM)) != NULL) { if (next == p) ERROR("Invalid map record: %s (--> %s)", map_name, p); font_name = substr(&p, CID_MAPREC_CSI_DELIM); have_csi = 1; } else if ((next = strchr(p, ',')) != NULL) { if (next == p) ERROR("Invalid map record: %s (--> %s)", map_name, p); font_name = substr(&p, ','); have_style = 1; } else { font_name = NEW(strlen(p)+1, char); strcpy(font_name, p); } if (have_csi) { if ((next = strchr(p, ',')) != NULL) { opt->charcoll = substr(&p, ','); have_style = 1; } else if (p[0] == '\0') { ERROR("Invalid map record: %s.", map_name); } else { opt->charcoll = NEW(strlen(p)+1, char); strcpy(opt->charcoll, p); } } if (have_style) { if (!strncmp(p, "BoldItalic", 10)) { if (*(p+10)) ERROR("Invalid map record: %s (--> %s)", map_name, p); opt->style = FONTMAP_STYLE_BOLDITALIC; } else if (!strncmp(p, "Bold", 4)) { if (*(p+4)) ERROR("Invalid map record: %s (--> %s)", map_name, p); opt->style = FONTMAP_STYLE_BOLD; } else if (!strncmp(p, "Italic", 6)) { if (*(p+6)) ERROR("Invalid map record: %s (--> %s)", map_name, p); opt->style = FONTMAP_STYLE_ITALIC; } } return font_name; } #if DPXTEST static void dump_fontmap_rec (const char *key, const fontmap_rec *mrec) { fontmap_opt *opt = (fontmap_opt *) &mrec->opt; if (mrec->map_name) fprintf(stdout, " \n"); else fprintf(stdout, " />\n"); } void dump_fontmaps (void) { struct ht_iter iter; fontmap_rec *mrec; char key[128], *kp; int kl; if (!fontmap) return; fprintf(stdout, "\n"); fprintf(stdout, "\n"); fprintf(stdout, "\n", "foo"); if (ht_set_iter(fontmap, &iter) == 0) { do { kp = ht_iter_getkey(&iter, &kl); mrec = ht_iter_getval(&iter); if (kl > 127) continue; memcpy(key, kp, kl); key[kl] = 0; dump_fontmap_rec(key, mrec); } while (!ht_iter_next(&iter)); } ht_clear_iter(&iter); fprintf(stdout, "\n"); return; } void test_fontmap_help (void) { fprintf(stdout, "usage: fontmap [options] [mapfile...]\n"); fprintf(stdout, "-l, --lookup string\n"); fprintf(stdout, " Lookup fontmap entry for 'string' after loading mapfile(s).\n"); } int test_fontmap_main (int argc, char *argv[]) { int i; char *key = NULL; for (;;) { int c, optidx = 0; static struct option long_options[] = { {"lookup", 1, 0, 'l'}, {"help", 0, 0, 'h'}, {0, 0, 0, 0} }; c = getopt_long(argc, argv, "l:h", long_options, &optidx); if (c == -1) break; switch (c) { case 'l': key = optarg; break; case 'h': test_fontmap_help(); return 0; break; default: test_fontmap_help(); return -1; break; } } pdf_init_fontmaps(); for (i = optind; i < argc; i++) pdf_load_fontmap_file(argv[i], FONTMAP_RMODE_REPLACE); if (key == NULL) dump_fontmaps(); else { fontmap_rec *mrec; mrec = pdf_lookup_fontmap_record(key); if (mrec) dump_fontmap_rec(key, mrec); else { WARN("Fontmap entry \"%s\" not found.", key); } } pdf_close_fontmaps(); return 0; } #endif /* DPXTEST */