From ad547a6b5986815fda458221149728d9d9ab1d87 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Thu, 25 Feb 2021 19:22:25 +0000 Subject: restore Build,TODO from r57911 git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751 --- Build/source/texk/dvipdfm-x/fontmap.c | 1433 +++++++++++++++++++++++++++++++++ 1 file changed, 1433 insertions(+) create mode 100644 Build/source/texk/dvipdfm-x/fontmap.c (limited to 'Build/source/texk/dvipdfm-x/fontmap.c') diff --git a/Build/source/texk/dvipdfm-x/fontmap.c b/Build/source/texk/dvipdfm-x/fontmap.c new file mode 100644 index 00000000000..9647fe453da --- /dev/null +++ b/Build/source/texk/dvipdfm-x/fontmap.c @@ -0,0 +1,1433 @@ +/* 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 */ -- cgit v1.2.3