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authorDenis Bitouzé <dbitouze@wanadoo.fr>2021-02-25 18:23:07 +0000
committerDenis Bitouzé <dbitouze@wanadoo.fr>2021-02-25 18:23:07 +0000
commitc6101f91d071883b48b1b4b51e5eba0f36d9a78d (patch)
tree1bf7f5a881d7a4f5c5bf59d0b2821943dd822372 /Build/source/texk/web2c/pdftexdir/mapfile.c
parent07ee7222e389b0777456b427a55c22d0e6ffd267 (diff)
French translation for tlmgr updated
git-svn-id: svn://tug.org/texlive/trunk@57912 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/pdftexdir/mapfile.c')
-rw-r--r--Build/source/texk/web2c/pdftexdir/mapfile.c933
1 files changed, 0 insertions, 933 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/mapfile.c b/Build/source/texk/web2c/pdftexdir/mapfile.c
deleted file mode 100644
index fa153bcb60a..00000000000
--- a/Build/source/texk/web2c/pdftexdir/mapfile.c
+++ /dev/null
@@ -1,933 +0,0 @@
-/* mapfile.c: handling of map files/lines
-
-Copyright 1996-2018 Han The Thanh, <thanh@pdftex.org>
-
-This file is part of pdfTeX.
-
-pdfTeX 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.
-
-pdfTeX 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, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "ptexlib.h"
-#include <kpathsea/c-auto.h>
-#include <kpathsea/c-memstr.h>
-#include <math.h>
-#include <string.h>
-
-#define FM_BUF_SIZE 1024
-
-static FILE *fm_file;
-
-#define fm_open() \
- open_input (&fm_file, kpse_fontmap_format, FOPEN_RBIN_MODE)
-#define fm_close() xfclose(fm_file, cur_file_name)
-#define fm_getchar() xgetc(fm_file)
-#define fm_eof() feof(fm_file)
-
-typedef enum { FM_DUPIGNORE, FM_REPLACE, FM_DELETE } updatemode;
-typedef enum { MAPFILE, MAPLINE } maptype;
-
-typedef struct mitem {
- updatemode mode; /* FM_DUPIGNORE or FM_REPLACE or FM_DELETE */
- maptype type; /* map file or map line */
- char *line; /* pointer to map file name or map line */
- int lineno; /* line number in map file */
-} mapitem;
-mapitem *mitem = NULL;
-
-static const char nontfm[] = "<nontfm>";
-
-#define read_field(r, q, buf, buf_size) do { \
- q = buf; \
- while (*r != ' ' && *r != '<' && *r != '"' && *r != '\0') { \
- check_buf(q - (buf) + 1, (buf_size)); \
- *q++ = *r++; \
- } \
- *q = '\0'; \
- skip (r, ' '); \
-} while (0)
-
-#define set_field(F) do { \
- if (q > buf) \
- fm->F = xstrdup(buf); \
- if (*r == '\0') \
- goto done; \
-} while (0)
-
-fm_entry *new_fm_entry(void)
-{
- fm_entry *fm;
- fm = xtalloc(1, fm_entry);
- fm->tfm_name = NULL;
- fm->sfd_name = NULL;
- fm->ps_name = NULL;
- fm->fd_flags = FD_FLAGS_NOT_SET_IN_MAPLINE;
- fm->ff_name = NULL;
- fm->encname = NULL;
- fm->type = 0;
- fm->slant = 0;
- fm->extend = 0;
- fm->links = 0;
- fm->pid = -1;
- fm->eid = -1;
- fm->subfont = NULL;
- fm->in_use = false;
- return fm;
-}
-
-void delete_fm_entry(fm_entry * fm)
-{
- xfree(fm->tfm_name);
- xfree(fm->sfd_name);
- xfree(fm->ps_name);
- xfree(fm->ff_name);
- xfree(fm);
-}
-
-static ff_entry *new_ff_entry(void)
-{
- ff_entry *ff;
- ff = xtalloc(1, ff_entry);
- ff->ff_name = NULL;
- ff->ff_path = NULL;
- return ff;
-}
-
-static void delete_ff_entry(ff_entry * ff)
-{
- xfree(ff->ff_name);
- xfree(ff->ff_path);
- xfree(ff);
-}
-
-static fm_entry *dummy_fm_entry(void)
-{
- static fm_entry const_fm_entry;
- return & const_fm_entry;
-}
-
-/**********************************************************************/
-
-struct avl_table *tfm_tree = NULL;
-struct avl_table *ps_tree = NULL;
-struct avl_table *ff_tree = NULL;
-struct avl_table *encname_tree = NULL;
-
-/* AVL sort fm_entry into tfm_tree by tfm_name */
-
-static int comp_fm_entry_tfm(const void *pa, const void *pb, void *p)
-{
- return strcmp(((const fm_entry *) pa)->tfm_name,
- ((const fm_entry *) pb)->tfm_name);
-}
-
-/* AVL sort fm_entry into ps_tree by ps_name, slant, and extend */
-
-static int comp_fm_entry_ps(const void *pa, const void *pb, void *p)
-{
- int i;
- const fm_entry *p1 = (const fm_entry *) pa, *p2 = (const fm_entry *) pb;
- assert(p1->ps_name != NULL && p2->ps_name != NULL);
- if ((i = strcmp(p1->ps_name, p2->ps_name)) != 0)
- return i;
- cmp_return(p1->slant, p2->slant);
- cmp_return(p1->extend, p2->extend);
- return 0;
-}
-
-/* AVL sort ff_entry into ff_tree by ff_name */
-
-static int comp_ff_entry(const void *pa, const void *pb, void *p)
-{
- return strcmp(((const ff_entry *) pa)->ff_name,
- ((const ff_entry *) pb)->ff_name);
-}
-
-static void create_avl_trees(void)
-{
- assert(tfm_tree == NULL);
- tfm_tree = avl_create(comp_fm_entry_tfm, NULL, &avl_xallocator);
- assert(tfm_tree != NULL);
- assert(ps_tree == NULL);
- ps_tree = avl_create(comp_fm_entry_ps, NULL, &avl_xallocator);
- assert(ps_tree != NULL);
- assert(ff_tree == NULL);
- ff_tree = avl_create(comp_ff_entry, NULL, &avl_xallocator);
- assert(ff_tree != NULL);
- assert(encname_tree == NULL);
- encname_tree = avl_create(comp_string_entry, NULL, &avl_xallocator);
- assert(encname_tree != NULL);
-}
-
-/**********************************************************************/
-/*
-The function avl_do_entry() is not completely symmetrical with regards
-to tfm_name and ps_name handling, e. g. a duplicate tfm_name gives a
-"goto exit", and no ps_name link is tried. This is to keep it compatible
-with the original version.
-*/
-
-int avl_do_entry(fm_entry * fm, int mode)
-{
- fm_entry *p;
- void *a;
- void **aa;
- boolean suppress_warn = (getpdfsuppresswarningdupmap() > 0);
-
- /* handle tfm_name link */
-
- if (strcmp(fm->tfm_name, nontfm) != 0) {
- p = (fm_entry *) avl_find(tfm_tree, fm);
- if (p != NULL) {
- switch (mode) {
- case FM_DUPIGNORE:
- if (!suppress_warn)
- pdftex_warn
- ("fontmap entry for `%s' already exists, duplicates ignored",
- fm->tfm_name);
- goto exit;
- break;
- case FM_REPLACE:
- case FM_DELETE:
- if (p->in_use) {
- pdftex_warn
- ("fontmap entry for `%s' has been used, replace/delete not allowed",
- fm->tfm_name);
- goto exit;
- }
- a = avl_delete(tfm_tree, p);
- assert(a != NULL);
- unset_tfmlink(p);
- if (!has_pslink(p))
- delete_fm_entry(p);
- break;
- default:
- assert(0);
- }
- }
- if (mode != FM_DELETE) {
- aa = avl_probe(tfm_tree, fm);
- assert(aa != NULL);
- set_tfmlink(fm);
- }
- }
-
- /* handle ps_name link */
-
- if (fm->ps_name != NULL) {
- p = (fm_entry *) avl_find(ps_tree, fm);
- if (p != NULL) {
- switch (mode) {
- case FM_DUPIGNORE:
- goto exit;
- break;
- case FM_REPLACE:
- case FM_DELETE:
- if (p->in_use)
- goto exit;
- a = avl_delete(ps_tree, p);
- assert(a != NULL);
- unset_pslink(p);
- if (!has_tfmlink(p))
- delete_fm_entry(p);
- break;
- default:
- assert(0);
- }
- }
- if (mode != FM_DELETE && is_t1fontfile(fm) && is_included(fm)) {
- aa = avl_probe(ps_tree, fm);
- assert(aa != NULL);
- set_pslink(fm);
- }
- }
- exit:
- if (!has_tfmlink(fm) && !has_pslink(fm)) /* e. g. after FM_DELETE */
- return 1; /* deallocation of fm_entry structure required */
- else
- return 0;
-}
-
-/* add the encoding name to an AVL tree. this has nothing to do with writeenc.c */
-
-static char *add_encname(char *s)
-{
- char *p;
- void **aa;
- assert(s != NULL);
- assert(encname_tree != NULL);
- if ((p = (char *) avl_find(encname_tree, s)) == NULL) { /* encoding name not yet registered */
- p = xstrdup(s);
- aa = avl_probe(encname_tree, p);
- assert(aa != NULL);
- }
- return p;
-}
-
-
-/**********************************************************************/
-/* consistency check for map entry, with warn flag; return zero if ok,
- nonzero bits of warnings otherwise. */
-
-static int check_fm_entry(fm_entry * fm, boolean warn)
-{
- int a = 0;
- assert(fm != NULL);
- assert(fm->tfm_name);
-
- if (is_fontfile(fm) && !is_included(fm)) {
- if (warn)
- pdftex_warn
- ("ambiguous entry for `%s': font file present but not included, "
- "will be treated as font file not present", fm->tfm_name);
- xfree(fm->ff_name);
- /* do not set variable |a| as this entry will still be accepted */
- }
-
- /* if no tfm name, nothing to do here; a bare tfm is ok */
- if (*(fm->tfm_name) == '\0') {
- if (warn)
- pdftex_warn ("invalid map entry: tfm missing");
- a += 1;
- }
-
- /* TrueType fonts cannot be reencoded without subsetting */
- if (is_truetype(fm) && is_reencoded(fm) && !is_subsetted(fm)) {
- if (warn)
- pdftex_warn
- ("invalid entry for `%s': only subsetted TrueType fonts can be reencoded",
- fm->tfm_name);
- a += 2;
- }
-
- /* SlantFont and ExtendFont can be used only with Type1 fonts */
- if ((fm->slant != 0 || fm->extend != 0)
- && (strlen(fm->tfm_name) == 0
- || !(is_t1fontfile(fm) && is_included(fm)))) {
- if (warn)
- pdftex_warn
- ("invalid entry for `%s': SlantFont/ExtendFont can be used only with embedded Type1 fonts",
- fm->tfm_name);
- a += 4;
- }
-
- /* the value of SlantFont and ExtendFont must be reasonable */
- if (abs(fm->slant) > 1000) {
- if (warn)
- pdftex_warn
- ("invalid entry for `%s': SlantFont value too big: %g",
- fm->tfm_name, fm->slant / 1000.0);
- a += 8;
- }
- if (abs(fm->extend) > 2000) {
- if (warn)
- pdftex_warn
- ("invalid entry for `%s': ExtendFont value too big: %g",
- fm->tfm_name, fm->extend / 1000.0);
- a += 16;
- }
-
- /* subfonts must be used with subsetted non-reencoded TrueType fonts */
- if (fm->pid != -1 &&
- !(is_truetype(fm) && is_subsetted(fm) && !is_reencoded(fm))) {
- if (warn)
- pdftex_warn
- ("invalid entry for `%s': PidEid can be used only with subsetted non-reencoded TrueType fonts",
- fm->tfm_name);
- a += 32;
- }
-
- /* font file for bitmap PK fonts is determinated by kpse and depends
- on current font size; writet3.c ignores font file for bitmap PK fonts */
- if (is_fontfile(fm) && is_pk(fm)) {
- if (warn)
- pdftex_warn
- ("invalid entry for `%s': "
- "FontFile cannot be specified for bitmap PK font: %s",
- fm->tfm_name, fm_fontfile(fm));
- a += 64;
- }
-
- /* ps name cannot be stored into PDF file for PDF Type3 fonts */
- if (fm->ps_name != NULL && is_pk(fm)) {
- if (warn)
- pdftex_warn
- ("invalid entry for `%s': "
- "PsName cannot be specified for bitmap PK font: %s",
- fm->tfm_name, fm->ps_name);
- a += 128;
- }
-
- return a;
-}
-
-/**********************************************************************/
-/* returns the font number if s is one of the 14 std. font names, -1 otherwise; speed-trimmed. */
-
-int check_std_t1font(char *s)
-{
- static const char *std_t1font_names[] = {
- "Courier", /* 0:7 */
- "Courier-Bold", /* 1:12 */
- "Courier-Oblique", /* 2:15 */
- "Courier-BoldOblique", /* 3:19 */
- "Helvetica", /* 4:9 */
- "Helvetica-Bold", /* 5:14 */
- "Helvetica-Oblique", /* 6:17 */
- "Helvetica-BoldOblique", /* 7:21 */
- "Symbol", /* 8:6 */
- "Times-Roman", /* 9:11 */
- "Times-Bold", /* 10:10 */
- "Times-Italic", /* 11:12 */
- "Times-BoldItalic", /* 12:16 */
- "ZapfDingbats" /* 13:12 */
- };
- static const int index[] =
- { -1, -1, -1, -1, -1, -1, 8, 0, -1, 4, 10, 9, -1, -1, 5, 2, 12, 6, -1,
- 3, -1, 7
- };
- size_t n;
- int k = -1;
- assert(s != NULL);
- n = strlen(s);
- if (n > 21)
- return -1;
- if (n == 12) { /* three names have length 12 */
- switch (*s) {
- case 'C':
- k = 1; /* Courier-Bold */
- break;
- case 'T':
- k = 11; /* Times-Italic */
- break;
- case 'Z':
- k = 13; /* ZapfDingbats */
- break;
- default:
- return -1;
- }
- } else
- k = index[n];
- if (k > -1 && strcmp(std_t1font_names[k], s) == 0)
- return k;
- return -1;
-};
-
-/**********************************************************************/
-
-static void fm_scan_line(void)
-{
- int a, b, c, j, u = 0, v = 0;
- float d;
- fm_entry *fm;
- char fm_line[FM_BUF_SIZE], buf[FM_BUF_SIZE];
- char *p, *q, *r, *s;
- switch (mitem->type) {
- case MAPFILE:
- p = fm_line;
- do {
- c = fm_getchar();
- append_char_to_buf(c, p, fm_line, FM_BUF_SIZE);
- }
- while (c != 10);
- *(--p) = '\0';
- r = fm_line;
- break;
- case MAPLINE:
- r = mitem->line; /* work on string from makecstring() */
- break;
- default:
- assert(0);
- }
- if (*r == '\0' || is_cfg_comment(*r))
- return;
- fm = new_fm_entry();
- read_field(r, q, buf, FM_BUF_SIZE);
- set_field(tfm_name);
- if (fm->tfm_name == NULL) /* used in messages, so don't let be null */
- fm->tfm_name = xstrdup ("");
- if (!isdigit((unsigned char)*r)) { /* 2nd field ps_name may not start with a digit */
- read_field(r, q, buf, FM_BUF_SIZE);
- set_field(ps_name);
- }
- if (isdigit((unsigned char)*r)) { /* font descriptor /Flags given? */
- for (s = r; isdigit((unsigned char)*s); s++);
- if (*s == ' ' || *s == '"' || *s == '<' || *s == '\0') { /* not e. g. 8r.enc */
- fm->fd_flags = atoi(r);
- while (isdigit((unsigned char)*r))
- r++;
- }
- }
- while (1) { /* loop through "specials", encoding, font file */
- skip(r, ' ');
- switch (*r) {
- case '\0':
- goto done;
- case '"': /* opening quote */
- r++;
- u = v = 0;
- do {
- skip(r, ' ');
- if (sscanf(r, "%f %n", &d, &j) > 0) {
- s = r + j; /* jump behind number, eat also blanks, if any */
- if (*(s - 1) == 'E' || *(s - 1) == 'e')
- s--; /* e. g. 0.5ExtendFont: %f = 0.5E */
- if (str_prefix(s, "SlantFont")) {
- d *= 1000.0; /* correct rounding also for neg. numbers */
- fm->slant = (integer) (d > 0 ? d + 0.5 : d - 0.5);
- r = s + strlen("SlantFont");
- } else if (str_prefix(s, "ExtendFont")) {
- d *= 1000.0;
- fm->extend = (integer) (d > 0 ? d + 0.5 : d - 0.5);
- if (fm->extend == 1000)
- fm->extend = 0;
- r = s + strlen("ExtendFont");
- } else { /* unknown name */
- for (r = s; *r != ' ' && *r != '"' && *r != '\0'; r++); /* jump over name */
- c = *r; /* remember char for temporary end of string */
- *r = '\0';
- pdftex_warn
- ("invalid entry for `%s': unknown name `%s' ignored",
- fm->tfm_name, s);
- *r = c;
- }
- } else
- for (; *r != ' ' && *r != '"' && *r != '\0'; r++);
- }
- while (*r == ' ');
- if (*r == '"') /* closing quote */
- r++;
- else {
- pdftex_warn
- ("invalid entry for `%s': closing quote missing",
- fm->tfm_name);
- goto bad_line;
- }
- break;
- case 'P': /* handle cases for subfonts like 'PidEid=3,1' */
- if (sscanf(r, "PidEid=%i, %i %n", &a, &b, &c) >= 2) {
- fm->pid = a;
- fm->eid = b;
- r += c;
- break;
- }
- default: /* encoding or font file specification */
- a = b = 0;
- if (*r == '<') {
- a = *r++;
- if (*r == '<' || *r == '[')
- b = *r++;
- }
- read_field(r, q, buf, FM_BUF_SIZE);
- /* encoding, formats: '8r.enc' or '<8r.enc' or '<[8r.enc' */
- if (strlen(buf) > 4 && strcasecmp(strend(buf) - 4, ".enc") == 0) {
- fm->encname = add_encname(buf);
- u = v = 0; /* u, v used if intervening blank: "<< foo" */
- } else if (strlen(buf) > 0) { /* file name given */
- /* font file, formats:
- * subsetting: '<cmr10.pfa'
- * no subsetting: '<<cmr10.pfa'
- * no embedding: 'cmr10.pfa'
- */
- if (a == '<' || u == '<') {
- set_included(fm);
- if ((a == '<' && b == 0) || (a == 0 && v == 0))
- set_subsetted(fm);
- /* otherwise b == '<' (or '[') => no subsetting */
- }
- set_field(ff_name);
- u = v = 0;
- } else {
- u = a;
- v = b;
- }
- }
- }
- done:
- if (fm->ps_name != NULL && (check_std_t1font(fm->ps_name) >= 0))
- set_std_t1font(fm);
- if (is_fontfile(fm) && strlen(fm_fontfile(fm)) > 3) {
- if (strcasecmp(strend(fm_fontfile(fm)) - 4, ".ttf") == 0)
- set_truetype(fm);
- else if (strcasecmp(strend(fm_fontfile(fm)) - 4, ".ttc") == 0)
- set_truetype(fm);
- else if (strcasecmp(strend(fm_fontfile(fm)) - 4, ".otf") == 0)
- set_opentype(fm);
- else
- set_type1(fm);
- } else if (fm->ps_name == NULL) {
- set_pk(fm); /* font without ps_name and without fontfile,
- it can be only bitmap PK font */
- } else
- set_type1(fm); /* assume a builtin font is Type1 */
-
- if (check_fm_entry(fm, true) != 0)
- goto bad_line;
- /*
- If we get here, the map line has been completely scanned without errors;
- fm points to a valid, freshly filled-out fm_entry structure.
- Now follows the actual work of registering/deleting.
- */
- if (handle_subfont_fm(fm, mitem->mode)) /* is this a subfont? */
- return;
- if (avl_do_entry(fm, mitem->mode) == 0) /* if success */
- return;
- bad_line:
- delete_fm_entry(fm);
-}
-
-/**********************************************************************/
-
-void fm_read_info(void)
-{
- if (tfm_tree == NULL)
- create_avl_trees();
- if (mitem->line == NULL) /* nothing to do */
- return;
- mitem->lineno = 1;
- switch (mitem->type) {
- case MAPFILE:
- set_cur_file_name(mitem->line);
- if (!fm_open()) {
- pdftex_warn("cannot open font map file");
- } else {
- cur_file_name = (char *) nameoffile + 1;
- tex_printf("{%s", cur_file_name);
- while (!fm_eof()) {
- fm_scan_line();
- mitem->lineno++;
- }
- fm_close();
- tex_printf("}");
- fm_file = NULL;
- }
- break;
- case MAPLINE:
- cur_file_name = NULL; /* makes pdftex_warn() shorter */
- fm_scan_line();
- break;
- default:
- assert(0);
- }
- mitem->line = NULL; /* done with this line */
- cur_file_name = NULL;
- return;
-}
-
-/**********************************************************************/
-
-static fmentryptr fmlookup(internalfontnumber f)
-{
- char *tfm;
- fm_entry *fm;
- fm_entry tmp;
- if (tfm_tree == NULL)
- fm_read_info(); /* only to read default map file */
- tfm = makecstring(fontname[f]);
- assert(strcmp(tfm, nontfm) != 0);
-
- /* Look up for full <tfmname>[+-]<expand> */
- tmp.tfm_name = tfm;
- fm = (fm_entry *) avl_find(tfm_tree, &tmp);
- if (fm != NULL) {
- fm->in_use = true;
- return (fmentryptr) fm;
- }
- return (fmentryptr) dummy_fm_entry();
-}
-
-boolean hasfmentry(internalfontnumber f)
-{
- if (pdffontmap[f] == NULL)
- pdffontmap[f] = fmlookup(f);
- assert(pdffontmap[f] != NULL);
- return pdffontmap[f] != (fmentryptr) dummy_fm_entry();
-}
-
-boolean isscalable(internalfontnumber f)
-{
- return hasfmentry(f) && (!is_pk((fm_entry *)pdffontmap[f]));
-}
-
-/* check whether a map entry is valid for font replacement */
-
-static boolean fm_valid_for_font_replacement(fm_entry * fm)
-{
- ff_entry *ff;
-
- assert(fm != NULL);
- assert(is_fontfile(fm)); /* ps_tree should contain only entries with font file */
- assert(is_type1(fm)); /* ps_tree should contain only Type1 entries */
-
- ff = check_ff_exist(fm->ff_name, false);
- assert(ff != NULL);
- if (ff->ff_path == NULL) /* ...there is no font file available */
- return false;
- return true; /* all tests passed */
-}
-
-/**********************************************************************/
-/*
- * lookup fontmap by ps_name;
- * used for Type1 font replacement when embedding of PDF files
- */
-
-fm_entry *lookup_fontmap(char *ps_name)
-{
- fm_entry *fm, *fm2, tmp;
- char *a, *b, *c, *d, *e, *s;
- int i, sl, ex;
- struct avl_traverser t, t2;
- if (tfm_tree == NULL)
- fm_read_info(); /* only to read default map file */
- assert(ps_name != NULL);
- s = ps_name;
- if (strlen(ps_name) > 7) { /* check for subsetted name tag */
- for (i = 0; i < 6; i++, s++)
- if (*s < 'A' || *s > 'Z')
- break;
- if (i == 6 && *s == '+')
- s++; /* if name tag found, skip behind it */
- else
- s = ps_name;
- }
-
- /*
- * Scan -Slant_<slant> and -Extend_<extend> font name extensions;
- * three valid formats:
- * <fontname>-Slant_<slant>
- * <fontname>-Slant_<slant>-Extend_<extend>
- * <fontname>-Extend_<extend>
- * Slant entry must come _before_ Extend entry
- */
-
- tmp.slant = 0;
- tmp.extend = 0;
- if ((a = strstr(s, "-Slant_")) != NULL) {
- b = a + strlen("-Slant_");
- sl = (int) strtol(b, &e, 10);
- if ((e != b) && (e == strend(b))) {
- tmp.slant = sl;
- *a = '\0'; /* ps_name string ends before "-Slant_" */
- } else {
- if (e != b) { /* only if <slant> is valid number */
- if ((c = strstr(e, "-Extend_")) != NULL) {
- d = c + strlen("-Extend_");
- ex = (int) strtol(d, &e, 10);
- if ((e != d) && (e == strend(d))) {
- tmp.slant = sl;
- tmp.extend = ex;
- *a = '\0'; /* ps_name string ends before "-Slant_" */
- }
- }
- }
- }
- } else {
- if ((a = strstr(s, "-Extend_")) != NULL) {
- b = a + strlen("-Extend_");
- ex = (int) strtol(b, &e, 10);
- if ((e != b) && (e == strend(b))) {
- tmp.extend = ex;
- *a = '\0'; /* ps_name string ends before "-Extend_" */
- }
- }
- }
- tmp.ps_name = s;
-
- fm = (fm_entry *) avl_t_find(&t, ps_tree, &tmp);
- if (fm == NULL)
- return NULL; /* no entry found */
-
- /* at this point we know there is at least one fm_entry with given ps_name;
- * we test all such entries and return the first one that is valid for font
- * replacement */
-
- t2 = t;
- fm2 = (fm_entry *) avl_t_prev(&t2);
-
- /* search forward */
- do {
- if (fm_valid_for_font_replacement(fm))
- return fm;
- fm = (fm_entry *) avl_t_next(&t);
- } while (fm != NULL && comp_fm_entry_ps(fm, &tmp, NULL) == 0);
-
- /* search backward */
- while (fm2 != NULL && comp_fm_entry_ps(fm2, &tmp, NULL) == 0) {
- if (fm_valid_for_font_replacement(fm2))
- return fm2;
- fm2 = (fm_entry *) avl_t_prev(&t2);
- }
-
- return NULL;
-}
-
-/**********************************************************************/
-/*
- * Process map file given by its name or map line contents. Items not
- * beginning with [+-=] flush default map file, if it has not yet been
- * read. Leading blanks and blanks immediately following [+-=] are
- * ignored.
- */
-
-static void process_map_item(char *s, int type)
-{
- char *p;
- int mode;
- if (*s == ' ')
- s++; /* ignore leading blank */
- switch (*s) {
- case '+': /* +mapfile.map, +mapline */
- mode = FM_DUPIGNORE; /* insert entry, if it is not duplicate */
- s++;
- break;
- case '=': /* =mapfile.map, =mapline */
- mode = FM_REPLACE; /* try to replace earlier entry */
- s++;
- break;
- case '-': /* -mapfile.map, -mapline */
- mode = FM_DELETE; /* try to delete entry */
- s++;
- break;
- default:
- mode = FM_DUPIGNORE; /* like +, but also: */
- mitem->line = NULL; /* flush default map file name */
- }
- if (*s == ' ')
- s++; /* ignore blank after [+-=] */
- p = s; /* map item starts here */
- switch (type) {
- case MAPFILE: /* remove blank at end */
- while (*p != '\0' && *p != ' ')
- p++;
- *p = '\0';
- break;
- case MAPLINE: /* blank at end allowed */
- break;
- default:
- assert(0);
- }
- if (mitem->line != NULL) /* read default map file first */
- fm_read_info();
- if (*s != '\0') { /* only if real item to process */
- mitem->mode = mode;
- mitem->type = type;
- mitem->line = s;
- fm_read_info();
- }
-}
-
-void pdfmapfile(integer t)
-{
- process_map_item(makecstring(tokenstostring(t)), MAPFILE);
- flushstr(lasttokensstring);
-}
-
-void pdfmapline(integer t)
-{
- process_map_item(makecstring(tokenstostring(t)), MAPLINE);
- flushstr(lasttokensstring);
-}
-
-void pdfinitmapfile(const_string map_name)
-{
- assert(mitem == NULL);
- mitem = xtalloc(1, mapitem);
- mitem->mode = FM_DUPIGNORE;
- mitem->type = MAPFILE;
- mitem->line = xstrdup(map_name);
-}
-
-/**********************************************************************/
-/*
- * Early check whether a font file exists. Search tree ff_tree is used
- * in 1st instance, as it may be faster than the kpse_find_file(), and
- * kpse_find_file() is called only once per font file name + expansion
- * parameter. This might help keeping speed, if many PDF pages with
- * same fonts are to be embedded.
- *
- * The ff_tree contains only font files, which are actually needed,
- * so this tree typically is much smaller than the tfm_tree or ps_tree.
- */
-
-ff_entry *check_ff_exist(char *ff_name, boolean is_tt)
-{
- ff_entry *ff;
- ff_entry tmp;
- void **aa;
-
- assert(ff_name != NULL);
- tmp.ff_name = ff_name;
- ff = (ff_entry *) avl_find(ff_tree, &tmp);
- if (ff == NULL) { /* not yet in database */
- ff = new_ff_entry();
- ff->ff_name = xstrdup(ff_name);
- if (is_tt)
- ff->ff_path = kpse_find_file(ff_name, kpse_truetype_format, 0);
- else
- ff->ff_path = kpse_find_file(ff_name, kpse_type1_format, 0);
- aa = avl_probe(ff_tree, ff);
- assert(aa != NULL);
- }
- return ff;
-}
-
-/**********************************************************************/
-/* cleaning up... */
-
-static void destroy_fm_entry_tfm(void *pa, void *pb)
-{
- fm_entry *fm;
- fm = (fm_entry *) pa;
- if (!has_pslink(fm))
- delete_fm_entry(fm);
- else
- unset_tfmlink(fm);
-}
-
-static void destroy_fm_entry_ps(void *pa, void *pb)
-{
- fm_entry *fm;
- fm = (fm_entry *) pa;
- if (!has_tfmlink(fm))
- delete_fm_entry(fm);
- else
- unset_pslink(fm);
-}
-
-static void destroy_ff_entry(void *pa, void *pb)
-{
- ff_entry *ff;
- ff = (ff_entry *) pa;
- delete_ff_entry(ff);
-}
-
-void fm_free(void)
-{
- if (tfm_tree != NULL) {
- avl_destroy(tfm_tree, destroy_fm_entry_tfm);
- tfm_tree = NULL;
- }
- if (ps_tree != NULL) {
- avl_destroy(ps_tree, destroy_fm_entry_ps);
- ps_tree = NULL;
- }
- if (ff_tree != NULL) {
- avl_destroy(ff_tree, destroy_ff_entry);
- ff_tree = NULL;
- }
-}
-
-/**********************************************************************/
-/* end of mapfile.c */
-// vim: ts=4