From 0c93b91db0cdf7c5e901477c266b45c8baeadd00 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Mon, 29 Dec 2008 20:00:26 -0500
Subject: Implement FcPatternFormat and use it in cmdline tools (bug #17107)

Still need to add more features, but the API is there, and used
by cmdline tools with -f or --format.
---
 fc-match/fc-match.c    | 31 +++++++++++++++++++++++--------
 fc-match/fc-match.sgml | 47 ++++++++++++++++++++++++++++++++---------------
 2 files changed, 55 insertions(+), 23 deletions(-)

(limited to 'fc-match')

diff --git a/fc-match/fc-match.c b/fc-match/fc-match.c
index 5ed8def..c402905 100644
--- a/fc-match/fc-match.c
+++ b/fc-match/fc-match.c
@@ -51,8 +51,9 @@
 static const struct option longopts[] = {
     {"sort", 0, 0, 's'},
     {"all", 0, 0, 'a'},
-    {"version", 0, 0, 'V'},
     {"verbose", 0, 0, 'v'},
+    {"format", 1, 0, 'f'},
+    {"version", 0, 0, 'V'},
     {"help", 0, 0, 'h'},
     {NULL,0,0,0},
 };
@@ -68,10 +69,10 @@ usage (char *program, int error)
 {
     FILE *file = error ? stderr : stdout;
 #if HAVE_GETOPT_LONG
-    fprintf (file, "usage: %s [-savVh] [--sort] [--all] [--verbose] [--version] [--help] [pattern]\n",
+    fprintf (file, "usage: %s [-savVh] [-f FORMAT] [--sort] [--all] [--verbose] [--format=FORMAT] [--version] [--help] [pattern]\n",
 	     program);
 #else
-    fprintf (file, "usage: %s [-savVh] [pattern]\n",
+    fprintf (file, "usage: %s [-savVh] [-f FORMAT] [pattern]\n",
 	     program);
 #endif
     fprintf (file, "List fonts matching [pattern]\n");
@@ -80,12 +81,14 @@ usage (char *program, int error)
     fprintf (file, "  -s, --sort           display sorted list of matches\n");
     fprintf (file, "  -a, --all            display unpruned sorted list of matches\n");
     fprintf (file, "  -v, --verbose        display entire font pattern\n");
+    fprintf (file, "  -f, --format=FORMAT  use the given output format\n");
     fprintf (file, "  -V, --version        display font config version and exit\n");
     fprintf (file, "  -h, --help           display this help and exit\n");
 #else
     fprintf (file, "  -s,        (sort)    display sorted list of matches\n");
     fprintf (file, "  -a         (all)     display unpruned sorted list of matches\n");
     fprintf (file, "  -v         (verbose) display entire font pattern\n");
+    fprintf (file, "  -f FORMAT  (format)  use the given output format\n");
     fprintf (file, "  -V         (version) display font config version and exit\n");
     fprintf (file, "  -h         (help)    display this help and exit\n");
 #endif
@@ -97,6 +100,7 @@ main (int argc, char **argv)
 {
     int		verbose = 0;
     int		sort = 0, all = 0;
+    FcChar8     *format = NULL;
     int		i;
     FcFontSet	*fs;
     FcPattern   *pat;
@@ -105,9 +109,9 @@ main (int argc, char **argv)
     int		c;
 
 #if HAVE_GETOPT_LONG
-    while ((c = getopt_long (argc, argv, "asVvh", longopts, NULL)) != -1)
+    while ((c = getopt_long (argc, argv, "asvf:Vh", longopts, NULL)) != -1)
 #else
-    while ((c = getopt (argc, argv, "asVvh")) != -1)
+    while ((c = getopt (argc, argv, "asvf:Vh")) != -1)
 #endif
     {
 	switch (c) {
@@ -117,13 +121,16 @@ main (int argc, char **argv)
 	case 's':
 	    sort = 1;
 	    break;
+	case 'v':
+	    verbose = 1;
+	    break;
+	case 'f':
+	    format = (FcChar8 *) strdup (optarg);
+	    break;
 	case 'V':
 	    fprintf (stderr, "fontconfig version %d.%d.%d\n", 
 		     FC_MAJOR, FC_MINOR, FC_REVISION);
 	    exit (0);
-	case 'v':
-	    verbose = 1;
-	    break;
 	case 'h':
 	    usage (argv[0], 0);
 	default:
@@ -189,6 +196,14 @@ main (int argc, char **argv)
 	    {
 		FcPatternPrint (fs->fonts[j]);
 	    }
+	    else if (format)
+	    {
+	        FcChar8 *s;
+
+		s = FcPatternFormat (fs->fonts[j], format);
+		printf ("%s", s);
+		free (s);
+	    }
 	    else
 	    {
 		FcChar8	*family;
diff --git a/fc-match/fc-match.sgml b/fc-match/fc-match.sgml
index b5ca675..bb0d84e 100644
--- a/fc-match/fc-match.sgml
+++ b/fc-match/fc-match.sgml
@@ -67,6 +67,10 @@ manpage.1: manpage.sgml
       <arg><option>--all</option></arg>
       <arg><option>--sort</option></arg>
       <arg><option>--verbose</option></arg>
+      <group>
+        <arg><option>-f</option> <option><replaceable>format</replaceable></option></arg>
+        <arg><option>--format</option> <option><replaceable>format</replaceable></option></arg>
+      </group>
       <arg><option>--version</option></arg>
       <arg><option>--help</option></arg>
       <arg><option><replaceable>font-pattern</replaceable></option></arg>
@@ -94,6 +98,23 @@ are printed.  The <option>--all</option> option works like
       options is included below.</para>
 
     <variablelist>
+      <varlistentry>
+        <term><option>-a</option>
+          <option>--all</option>
+        </term>
+        <listitem>
+          <para>Displays sorted list of best matching fonts, but do not do any
+		pruning on the list.</para>
+        </listitem>
+      </varlistentry>
+      <varlistentry>
+        <term><option>-s</option>
+          <option>--sort</option>
+        </term>
+        <listitem>
+          <para>Displays sorted list of best matching fonts.</para>
+        </listitem>
+      </varlistentry>
       <varlistentry>
         <term><option>-v</option>
           <option>--verbose</option>
@@ -103,11 +124,13 @@ are printed.  The <option>--all</option> option works like
         </listitem>
       </varlistentry>
       <varlistentry>
-        <term><option>-h</option>
-          <option>--help</option>
+        <term><option>-f</option>
+          <option>--format</option>
+	  <option><replaceable>format</replaceable></option>
         </term>
         <listitem>
-          <para>Show summary of options.</para>
+          <para>Format output according to the format specifier
+	  <replaceable>format</replaceable>.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
@@ -119,20 +142,11 @@ are printed.  The <option>--all</option> option works like
         </listitem>
       </varlistentry>
       <varlistentry>
-        <term><option>-a</option>
-          <option>--all</option>
-        </term>
-        <listitem>
-          <para>Displays sorted list of best matching fonts, but do not do any
-		pruning on the list.</para>
-        </listitem>
-      </varlistentry>
-      <varlistentry>
-        <term><option>-s</option>
-          <option>--sort</option>
+        <term><option>-h</option>
+          <option>--help</option>
         </term>
         <listitem>
-          <para>Displays sorted list of best matching fonts.</para>
+          <para>Show summary of options.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
@@ -154,6 +168,9 @@ are printed.  The <option>--all</option> option works like
       <command>fc-cache</command>(1)
       <command>fc-list</command>(1)
       <command>fc-query</command>(1)
+      <function>FcFontMatch</function>(3)
+      <function>FcFontSort</function>(3)
+      <function>FcPatternFormat</function>(3)
     </para>
 
     <para>The fontconfig user's guide, in HTML format:
-- 
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