--- /dev/null
+/*
+ * $RCSId: xc/lib/fontconfig/fc-cache/fc-cache.c,v 1.8tsi Exp $
+ *
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <fontconfig/fontconfig.h>
+#include <../src/fccache.c>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#else
+#ifdef linux
+#define HAVE_GETOPT_LONG 1
+#endif
+#define HAVE_GETOPT 1
+#endif
+
+#ifndef HAVE_GETOPT
+#define HAVE_GETOPT 0
+#endif
+#ifndef HAVE_GETOPT_LONG
+#define HAVE_GETOPT_LONG 0
+#endif
+
+#if HAVE_GETOPT_LONG
+#undef _GNU_SOURCE
+#define _GNU_SOURCE
+#include <getopt.h>
+const struct option longopts[] = {
+ {"version", 0, 0, 'V'},
+ {"help", 0, 0, '?'},
+ {NULL,0,0,0},
+};
+#else
+#if HAVE_GETOPT
+extern char *optarg;
+extern int optind, opterr, optopt;
+#endif
+#endif
+
+/*
+ * POSIX has broken stdio so that getc must do thread-safe locking,
+ * this is a serious performance problem for applications doing large
+ * amounts of IO with getc (as is done here). If available, use
+ * the getc_unlocked varient instead.
+ */
+
+#if defined(getc_unlocked) || defined(_IO_getc_unlocked)
+#define GETC(f) getc_unlocked(f)
+#define PUTC(c,f) putc_unlocked(c,f)
+#else
+#define GETC(f) getc(f)
+#define PUTC(c,f) putc(c,f)
+#endif
+
+static FcBool
+FcCacheWriteChars (FILE *f, const FcChar8 *chars)
+{
+ FcChar8 c;
+ while ((c = *chars++))
+ {
+ switch (c) {
+ case '"':
+ case '\\':
+ if (PUTC ('\\', f) == EOF)
+ return FcFalse;
+ /* fall through */
+ default:
+ if (PUTC (c, f) == EOF)
+ return FcFalse;
+ }
+ }
+ return FcTrue;
+}
+
+static FcBool
+FcCacheWriteUlong (FILE *f, unsigned long t)
+{
+ int pow;
+ unsigned long temp, digit;
+
+ temp = t;
+ pow = 1;
+ while (temp >= 10)
+ {
+ temp /= 10;
+ pow *= 10;
+ }
+ temp = t;
+ while (pow)
+ {
+ digit = temp / pow;
+ if (PUTC ((char) digit + '0', f) == EOF)
+ return FcFalse;
+ temp = temp - pow * digit;
+ pow = pow / 10;
+ }
+ return FcTrue;
+}
+
+static FcBool
+FcCacheWriteInt (FILE *f, int i)
+{
+ return FcCacheWriteUlong (f, (unsigned long) i);
+}
+
+static FcBool
+FcCacheWriteStringOld (FILE *f, const FcChar8 *string)
+{
+
+ if (PUTC ('"', f) == EOF)
+ return FcFalse;
+ if (!FcCacheWriteChars (f, string))
+ return FcFalse;
+ if (PUTC ('"', f) == EOF)
+ return FcFalse;
+ return FcTrue;
+}
+
+static void
+usage (char *program)
+{
+#if HAVE_GETOPT_LONG
+ fprintf (stderr, "usage: %s [-V?] [--version] [--help] <fonts.cache-2>\n",
+ program);
+#else
+ fprintf (stderr, "usage: %s [-fsvV?] <fonts.cache-2>\n",
+ program);
+#endif
+ fprintf (stderr, "Reads font information caches in <fonts.cache-2>\n");
+ fprintf (stderr, "\n");
+#if HAVE_GETOPT_LONG
+ fprintf (stderr, " -V, --version display font config version and exit\n");
+ fprintf (stderr, " -?, --help display this help and exit\n");
+#else
+ fprintf (stderr, " -V (version) display font config version and exit\n");
+ fprintf (stderr, " -? (help) display this help and exit\n");
+#endif
+ exit (1);
+}
+
+/* read serialized state from the cache file */
+static FcBool
+FcCacheFileRead (FcFontSet * set, FcStrSet *dirs, char *cache_file)
+{
+ int fd;
+ char * current_arch_machine_name;
+ char candidate_arch_machine_name[9+MACHINE_SIGNATURE_SIZE];
+ off_t current_arch_start = 0;
+ char subdirName[FC_MAX_FILE_LEN + 1 + 12 + 1];
+
+ if (!cache_file)
+ goto bail;
+
+ current_arch_machine_name = FcCacheMachineSignature();
+ fd = open(cache_file, O_RDONLY);
+ if (fd == -1)
+ goto bail;
+
+ current_arch_start = FcCacheSkipToArch(fd, current_arch_machine_name);
+ if (current_arch_start < 0)
+ goto bail1;
+
+ lseek (fd, current_arch_start, SEEK_SET);
+ if (FcCacheReadString (fd, candidate_arch_machine_name,
+ sizeof (candidate_arch_machine_name)) == 0)
+ goto bail1;
+
+ while (strlen(FcCacheReadString (fd, subdirName, sizeof (subdirName))) > 0)
+ FcStrSetAdd (dirs, (FcChar8 *)subdirName);
+
+ if (!FcDirCacheConsume (fd, set))
+ goto bail1;
+
+ close(fd);
+ free (cache_file);
+ return FcTrue;
+
+ bail1:
+ close (fd);
+ bail:
+ free (cache_file);
+ return FcFalse;
+}
+
+/*
+ * return the path from the directory containing 'cache' to 'file'
+ */
+
+static const FcChar8 *
+FcFileBaseName (const char *cache, const FcChar8 *file)
+{
+ const FcChar8 *cache_slash;
+
+ cache_slash = FcStrLastSlash ((const FcChar8 *)cache);
+ if (cache_slash && !strncmp ((const char *) cache, (const char *) file,
+ (cache_slash + 1) - (const FcChar8 *)cache))
+ return file + ((cache_slash + 1) - (const FcChar8 *)cache);
+ return file;
+}
+
+FcBool
+FcCachePrintSet (FcFontSet *set, FcStrSet *dirs, char *cache_file)
+{
+ FcPattern *font;
+ FcChar8 *name, *dir;
+ const FcChar8 *file, *base;
+ int n;
+ int id;
+ FcBool ret;
+ FcStrList *list;
+
+ list = FcStrListCreate (dirs);
+ if (!list)
+ goto bail2;
+
+ while ((dir = FcStrListNext (list)))
+ {
+ base = FcFileBaseName (cache_file, dir);
+ if (!FcCacheWriteStringOld (stdout, base))
+ goto bail3;
+ if (PUTC (' ', stdout) == EOF)
+ goto bail3;
+ if (!FcCacheWriteInt (stdout, 0))
+ goto bail3;
+ if (PUTC (' ', stdout) == EOF)
+ goto bail3;
+ if (!FcCacheWriteStringOld (stdout, FC_FONT_FILE_DIR))
+ goto bail3;
+ if (PUTC ('\n', stdout) == EOF)
+ goto bail3;
+ }
+
+ for (n = 0; n < set->nfont; n++)
+ {
+ font = set->fonts[n];
+ if (FcPatternGetString (font, FC_FILE, 0, (FcChar8 **) &file) != FcResultMatch)
+ goto bail3;
+ base = FcFileBaseName (cache_file, file);
+ if (FcPatternGetInteger (font, FC_INDEX, 0, &id) != FcResultMatch)
+ goto bail3;
+ if (FcDebug () & FC_DBG_CACHEV)
+ printf (" write file \"%s\"\n", base);
+ if (!FcCacheWriteStringOld (stdout, base))
+ goto bail3;
+ if (PUTC (' ', stdout) == EOF)
+ goto bail3;
+ if (!FcCacheWriteInt (stdout, id))
+ goto bail3;
+ if (PUTC (' ', stdout) == EOF)
+ goto bail3;
+ name = FcNameUnparse (font);
+ if (!name)
+ goto bail3;
+ ret = FcCacheWriteStringOld (stdout, name);
+ FcStrFree (name);
+ if (!ret)
+ goto bail3;
+ if (PUTC ('\n', stdout) == EOF)
+ goto bail3;
+ }
+
+ FcStrListDone (list);
+
+ return FcTrue;
+
+bail3:
+ FcStrListDone (list);
+bail2:
+bail1:
+bail0:
+ return FcFalse;
+}
+
+int
+main (int argc, char **argv)
+{
+ int i;
+ int ret;
+#if HAVE_GETOPT_LONG || HAVE_GETOPT
+ int c;
+ FcFontSet *fs = FcFontSetCreate();
+ FcStrSet *dirs = FcStrSetCreate();
+
+#if HAVE_GETOPT_LONG
+ while ((c = getopt_long (argc, argv, "fsVv?", longopts, NULL)) != -1)
+#else
+ while ((c = getopt (argc, argv, "fsVv?")) != -1)
+#endif
+ {
+ switch (c) {
+ case 'V':
+ fprintf (stderr, "fontconfig version %d.%d.%d\n",
+ FC_MAJOR, FC_MINOR, FC_REVISION);
+ exit (0);
+ default:
+ usage (argv[0]);
+ }
+ }
+ i = optind;
+#else
+ i = 1;
+#endif
+
+ if (FcCacheFileRead (fs, dirs, argv[i]))
+ FcCachePrintSet (fs, dirs, argv[i]);
+
+ FcStrSetDestroy (dirs);
+ FcFontSetDestroy (fs);
+
+ return 0;
+}
--- /dev/null
+<!doctype refentry PUBLIC "-//OASIS//DTD DocBook V4.1//EN" [
+
+<!-- Process this file with docbook-to-man to generate an nroff manual
+ page: `docbook-to-man manpage.sgml > manpage.1'. You may view
+ the manual page with: `docbook-to-man manpage.sgml | nroff -man |
+ less'. A typical entry in a Makefile or Makefile.am is:
+
+manpage.1: manpage.sgml
+ docbook-to-man $< > $@
+
+
+ The docbook-to-man binary is found in the docbook-to-man package.
+ Please remember that if you create the nroff version in one of the
+ debian/rules file targets (such as build), you will need to include
+ docbook-to-man in your Build-Depends control field.
+
+ -->
+
+ <!-- Fill in your name for FIRSTNAME and SURNAME. -->
+ <!ENTITY dhfirstname "<firstname>Patrick</firstname>">
+ <!ENTITY dhsurname "<surname>Lam</surname>">
+ <!-- Please adjust the date whenever revising the manpage. -->
+ <!ENTITY dhdate "<date>Sep 22, 2005</date>">
+ <!-- SECTION should be 1-8, maybe w/ subsection other parameters are
+ allowed: see man(7), man(1). -->
+ <!ENTITY dhsection "<manvolnum>1</manvolnum>">
+ <!ENTITY dhemail "<email>plam@mit.edu</email>">
+ <!ENTITY dhusername "Patrick Lam">
+ <!ENTITY dhucpackage "<refentrytitle>fc-cat</refentrytitle>">
+ <!ENTITY dhpackage "fc-cat">
+
+ <!ENTITY debian "<productname>Debian</productname>">
+ <!ENTITY gnu "<acronym>GNU</acronym>">
+ <!ENTITY gpl "&gnu; <acronym>GPL</acronym>">
+]>
+
+<refentry>
+ <refentryinfo>
+ <address>
+ &dhemail;
+ </address>
+ <author>
+ &dhfirstname;
+ &dhsurname;
+ </author>
+ <copyright>
+ <year>2005</year>
+ <holder>&dhusername;</holder>
+ </copyright>
+ &dhdate;
+ </refentryinfo>
+ <refmeta>
+ &dhucpackage;
+
+ &dhsection;
+ </refmeta>
+ <refnamediv>
+ <refname>&dhpackage;</refname>
+
+ <refpurpose>read font information cache files</refpurpose>
+ </refnamediv>
+ <refsynopsisdiv>
+ <cmdsynopsis>
+ <command>&dhpackage; < fonts-cache-2-file ></command>
+
+ <arg><option>-V?</option></arg>
+ <arg><option>--version</option></arg>
+ <arg><option>--help</option></arg>
+ <arg><option><replaceable>dirs</replaceable></option></arg>
+
+ </cmdsynopsis>
+ </refsynopsisdiv>
+ <refsect1>
+ <title>DESCRIPTION</title>
+
+ <para><command>&dhpackage;</command> reads a font information cache file
+ and emits it in ASCII form.</para>
+
+ </refsect1>
+ <refsect1>
+ <title>OPTIONS</title>
+
+ <para>This program follows the usual &gnu; command line syntax,
+ with long options starting with two dashes (`-'). A summary of
+ options is included below.</para>
+
+ <variablelist>
+ <varlistentry>
+ <term><option>-?</option>
+ <option>--help</option>
+ </term>
+ <listitem>
+ <para>Show summary of options.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><option>-V</option>
+ <option>--version</option>
+ </term>
+ <listitem>
+ <para>Show version of the program and exit.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>SEE ALSO</title>
+
+ <para><command>fc-cache</command> (1).</para>
+
+ <para>The fontconfig user's guide, in HTML format:
+ <filename>/usr/share/doc/fontconfig/fontconfig-user.html</filename>.</para>
+
+ </refsect1>
+ <refsect1>
+ <title>AUTHOR</title>
+
+ <para>This manual page was written by &dhusername; &dhemail;.</para>
+
+ </refsect1>
+</refentry>
+
+<!-- Keep this comment at the end of the file
+Local variables:
+mode: sgml
+sgml-omittag:t
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:2
+sgml-indent-data:t
+sgml-parent-document:nil
+sgml-default-dtd-file:nil
+sgml-exposed-tags:nil
+sgml-local-catalogs:nil
+sgml-local-ecat-files:nil
+End:
+-->
git.wh0rd.org / fontconfig.git / commitdiff
