fontconfig libX11 mesa xserver git update 4 Jan 2015

xserver          commit dc777c346d5d452a53b13b917c45f6a1bad2f20b
libX11           commit 446f5f7f41317a85a0cd0efa5e6a1b37bc99fba2
fontconfig       commit 4420b27c074821a1d1f9d6ebe822a610176a417d
mesa             commit 48094d0e6554a9df36bf00fc2793ade46cf92406

11 files changed, 106 insertions, 33 deletions

diff --git a/fontconfig/doc/fcconfig.fncs b/fontconfig/doc/fcconfig.fncs
index 10f5afc7f..af328fc70 100644
--- a/fontconfig/doc/fcconfig.fncs
+++ b/fontconfig/doc/fcconfig.fncs
@@ -219,8 +219,9 @@ If <parameter>config</parameter> is NULL, the current configuration is used.
 @PURPOSE@	Add font file to font database
 @DESC@
 Adds an application-specific font to the configuration. Returns FcFalse
-if the fonts cannot be added (due to allocation failure). Otherwise returns FcTrue.
-If <parameter>config</parameter> is NULL, the current configuration is used.
+if the fonts cannot be added (due to allocation failure or no fonts found).
+Otherwise returns FcTrue. If <parameter>config</parameter> is NULL,
+the current configuration is used.
 @@
 
 @RET@           FcBool
@@ -231,8 +232,9 @@ If <parameter>config</parameter> is NULL, the current configuration is used.
 @DESC@
 Scans the specified directory for fonts, adding each one found to the
 application-specific set of fonts. Returns FcFalse
-if the fonts cannot be added (due to allocation failure). Otherwise returns FcTrue.
-If <parameter>config</parameter> is NULL, the current configuration is used.
+if the fonts cannot be added (due to allocation failure or no fonts found).
+Otherwise returns FcTrue. If <parameter>config</parameter> is NULL,
+the current configuration is used.
 @@
 
 @RET@           void
diff --git a/fontconfig/doc/fcrange.fncs b/fontconfig/doc/fcrange.fncs
index 4181b8093..ba76f65b2 100644
--- a/fontconfig/doc/fcrange.fncs
+++ b/fontconfig/doc/fcrange.fncs
@@ -72,3 +72,4 @@ all memory associated with it.
 @DESC@
 Returns in <parameter>begin</parameter> and <parameter>end</parameter> as the range.
 @SINCE@		2.11.91
+@@
diff --git a/fontconfig/doc/fontconfig-devel.sgml b/fontconfig/doc/fontconfig-devel.sgml
index 2b1122f18..7410ef0c0 100644
--- a/fontconfig/doc/fontconfig-devel.sgml
+++ b/fontconfig/doc/fontconfig-devel.sgml
@@ -20,6 +20,7 @@
 <!ENTITY fcstring SYSTEM "fcstring.sgml">
 <!ENTITY fcstrset SYSTEM "fcstrset.sgml">
 <!ENTITY fcvalue SYSTEM "fcvalue.sgml">
+<!ENTITY fcweight SYSTEM "fcweight.sgml">
 <!ENTITY version SYSTEM "version.sgml">
 ]>
 <!--
@@ -176,6 +177,7 @@ convenience for the application's rendering mechanism.
     scalable       FC_SCALABLE            Bool    Whether glyphs can be scaled
     scale          FC_SCALE               Double  Scale factor for point->pixel
                                                   conversions
+    color          FC_COLOR               Bool    Whether any glyphs have color
     dpi            FC_DPI                 Double  Target dots per inch
     rgba           FC_RGBA                Int     unknown, rgb, bgr, vrgb,
                                                   vbgr, none - subpixel geometry
@@ -536,6 +538,12 @@ Provides for application-specified symbolic constants for font names.
     </para>
     &fcconstant;
   </sect2>
+  <sect2><title>FcWeight</title>
+    <para>
+Maps weights to and from OpenType weights.
+    </para>
+  &fcweight;
+  </sect2>
   <sect2><title>FcBlanks</title>
     <para>
 An FcBlanks object holds a list of Unicode chars which are expected to
diff --git a/fontconfig/fc-cache/fc-cache.c b/fontconfig/fc-cache/fc-cache.c
index 406ac6a8a..18cd6c5d6 100644
--- a/fontconfig/fc-cache/fc-cache.c
+++ b/fontconfig/fc-cache/fc-cache.c
@@ -65,6 +65,7 @@
 #define _GNU_SOURCE
 #include <getopt.h>
 const struct option longopts[] = {
+    {"error-on-no-fonts", 0, 0, 'E'},
     {"force", 0, 0, 'f'},
     {"really-force", 0, 0, 'r'},
     {"sysroot", required_argument, 0, 'y'},
@@ -86,16 +87,17 @@ usage (char *program, int error)
 {
     FILE *file = error ? stderr : stdout;
 #if HAVE_GETOPT_LONG
-    fprintf (file, "usage: %s [-frsvVh] [-y SYSROOT] [--force|--really-force] [--sysroot=SYSROOT] [--system-only] [--verbose] [--version] [--help] [dirs]\n",
+    fprintf (file, "usage: %s [-EfrsvVh] [-y SYSROOT] [--error-on-no-fonts] [--force|--really-force] [--sysroot=SYSROOT] [--system-only] [--verbose] [--version] [--help] [dirs]\n",
 	     program);
 #else
-    fprintf (file, "usage: %s [-frsvVh] [-y SYSROOT] [dirs]\n",
+    fprintf (file, "usage: %s [-EfrsvVh] [-y SYSROOT] [dirs]\n",
 	     program);
 #endif
     fprintf (file, "Build font information caches in [dirs]\n"
 	     "(all directories in font configuration by default).\n");
     fprintf (file, "\n");
 #if HAVE_GETOPT_LONG
+    fprintf (file, "  -E, --error-on-no-fonts  raise an error if no fonts in a directory\n");
     fprintf (file, "  -f, --force              scan directories with apparently valid caches\n");
     fprintf (file, "  -r, --really-force       erase all existing caches, then rescan\n");
     fprintf (file, "  -s, --system-only        scan system-wide directories only\n");
@@ -104,6 +106,8 @@ usage (char *program, int error)
     fprintf (file, "  -V, --version            display font config version and exit\n");
     fprintf (file, "  -h, --help               display this help and exit\n");
 #else
+    fprintf (file, "  -E         (error-on-no-fonts)\n");
+    fprintf (file, "                       raise an error if no fonts in a directory\n");
     fprintf (file, "  -f         (force)   scan directories with apparently valid caches\n");
     fprintf (file, "  -r,   (really force) erase all existing caches, then rescan\n");
     fprintf (file, "  -s         (system)  scan system-wide directories only\n");
@@ -118,7 +122,7 @@ usage (char *program, int error)
 static FcStrSet *processed_dirs;
 
 static int
-scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force, FcBool verbose, FcBool recursive, int *changed, FcStrSet *updateDirs)
+scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force, FcBool verbose, FcBool recursive, FcBool error_on_no_fonts, int *changed, FcStrSet *updateDirs)
 {
     int		    ret = 0;
     const FcChar8   *dir;
@@ -126,7 +130,7 @@ scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force,
     FcStrList	    *sublist;
     FcCache	    *cache;
     struct stat	    statb;
-    FcBool	    was_valid;
+    FcBool	    was_valid, was_processed = FcFalse;
     int		    i;
     const FcChar8   *sysroot = FcConfigGetSysRoot (config);
 
@@ -175,6 +179,7 @@ scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force,
 	    fprintf (stderr, "\"%s\": not a directory, skipping\n", dir);
 	    continue;
 	}
+	was_processed = FcTrue;
 
 	if (really_force)
 	    FcDirCacheUnlink (dir, config);
@@ -250,12 +255,14 @@ scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force,
 		continue;
 	    }
 	    FcStrSetAdd (processed_dirs, dir);
-	    ret += scanDirs (sublist, config, force, really_force, verbose, recursive, changed, updateDirs);
+	    ret += scanDirs (sublist, config, force, really_force, verbose, recursive, error_on_no_fonts, changed, updateDirs);
 	    FcStrListDone (sublist);
 	}
 	else
 	    FcDirCacheUnload (cache);
     }
+    if (error_on_no_fonts && !was_processed)
+	ret++;
     return ret;
 }
 
@@ -289,6 +296,7 @@ main (int argc, char **argv)
     FcBool	force = FcFalse;
     FcBool	really_force = FcFalse;
     FcBool	systemOnly = FcFalse;
+    FcBool	error_on_no_fonts = FcFalse;
     FcConfig	*config;
     FcChar8     *sysroot = NULL;
     int		i;
@@ -298,12 +306,15 @@ main (int argc, char **argv)
     int		c;
 
 #if HAVE_GETOPT_LONG
-    while ((c = getopt_long (argc, argv, "frsy:Vvh", longopts, NULL)) != -1)
+    while ((c = getopt_long (argc, argv, "Efrsy:Vvh", longopts, NULL)) != -1)
 #else
-    while ((c = getopt (argc, argv, "frsy:Vvh")) != -1)
+    while ((c = getopt (argc, argv, "Efrsy:Vvh")) != -1)
 #endif
     {
 	switch (c) {
+	case 'E':
+	    error_on_no_fonts = FcTrue;
+	    break;
 	case 'r':
 	    really_force = FcTrue;
 	    /* fall through */
@@ -384,13 +395,13 @@ main (int argc, char **argv)
 
     updateDirs = FcStrSetCreate ();
     changed = 0;
-    ret = scanDirs (list, config, force, really_force, verbose, FcTrue, &changed, updateDirs);
+    ret = scanDirs (list, config, force, really_force, verbose, FcTrue, error_on_no_fonts, &changed, updateDirs);
     /* Update the directory cache again to avoid the race condition as much as possible */
     FcStrListDone (list);
     list = FcStrListCreate (updateDirs);
     if (list)
     {
-	ret += scanDirs (list, config, FcTrue, FcFalse, verbose, FcFalse, &changed, NULL);
+	ret += scanDirs (list, config, FcTrue, FcFalse, verbose, FcFalse, error_on_no_fonts, &changed, NULL);
 	FcStrListDone (list);
     }
     FcStrSetDestroy (updateDirs);
diff --git a/fontconfig/fc-cache/fc-cache.sgml b/fontconfig/fc-cache/fc-cache.sgml
index 3740be77f..7e5159b11 100644
--- a/fontconfig/fc-cache/fc-cache.sgml
+++ b/fontconfig/fc-cache/fc-cache.sgml
@@ -63,9 +63,14 @@ manpage.1: manpage.sgml
     <cmdsynopsis>
       <command>&dhpackage;</command>
 
-      <arg><option>-frsvVh</option></arg>
+      <arg><option>-EfrsvVh</option></arg>
+      <arg><option>--error-on-no-fonts</option></arg>
       <arg><option>--force</option></arg>
       <arg><option>--really-force</option></arg>
+      <group>
+	<arg><option>-y</option> <option><replaceable>dir</replaceable></option></arg>
+	<arg><option>--sysroot</option> <option><replaceable>dir</replaceable></option></arg>
+      </group>
       <arg><option>--system-only</option></arg>
       <arg><option>--verbose</option></arg>
       <arg><option>--version</option></arg>
@@ -103,6 +108,16 @@ manpage.1: manpage.sgml
 
     <variablelist>
       <varlistentry>
+	<term><option>-E</option>
+	  <option>--error-on-no-fonts</option>
+	</term>
+	<listitem>
+	  <para>Raise an error if there are no fonts in
+	    <option><replaceable>dir</replaceable></option> or directories
+	    in the configuration if not given.</para>
+	</listitem>
+      </varlistentry>
+      <varlistentry>
         <term><option>-f</option>
           <option>--force</option>
         </term>
@@ -137,6 +152,15 @@ manpage.1: manpage.sgml
         </listitem>
       </varlistentry>
       <varlistentry>
+	<term><option>-y</option>
+	  <option>-sysroot</option>
+	  <option><replaceable>dir</replaceable></option>
+	</term>
+	<listitem>
+	  <para>Prepend <option><replaceable>dir</replaceable></option> to all paths for scanning.</para>
+	</listitem>
+      </varlistentry>
+      <varlistentry>
         <term><option>-h</option>
           <option>--help</option>
         </term>
@@ -163,6 +187,11 @@ manpage.1: manpage.sgml
   </refsect1>
 
   <refsect1>
+    <title>RETURN CODES</title>
+    <para><command>fc-cache</command> returns zero if the caches successfully generated. otherwise non-zero.</para>
+  </refsect1>
+  
+  <refsect1>
     <title>FILES</title>
     <variablelist>
       <varlistentry>
diff --git a/fontconfig/fontconfig/fontconfig.h b/fontconfig/fontconfig/fontconfig.h
index afc917c6b..c571e28b2 100644
--- a/fontconfig/fontconfig/fontconfig.h
+++ b/fontconfig/fontconfig/fontconfig.h
@@ -66,7 +66,7 @@ typedef int		FcBool;
  * it means multiple copies of the font information.
  */
 
-#define FC_CACHE_VERSION    "4"
+#define FC_CACHE_VERSION    "5"
 
 #define FcTrue		1
 #define FcFalse		0
@@ -94,6 +94,7 @@ typedef int		FcBool;
 #define FC_RASTERIZER	    "rasterizer"	/* String (deprecated) */
 #define FC_OUTLINE	    "outline"		/* Bool */
 #define FC_SCALABLE	    "scalable"		/* Bool */
+#define FC_COLOR	    "color"		/* Bool */
 #define FC_SCALE	    "scale"		/* double */
 #define FC_DPI		    "dpi"		/* double */
 #define FC_RGBA		    "rgba"		/* Int */
diff --git a/fontconfig/src/fccfg.c b/fontconfig/src/fccfg.c
index 55cb297cd..b27ab0b43 100644
--- a/fontconfig/src/fccfg.c
+++ b/fontconfig/src/fccfg.c
@@ -367,6 +367,7 @@ FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet)
     FcStrList	    *dirlist;
     FcChar8	    *dir;
     FcCache	    *cache;
+    FcBool	     ret = FcFalse;
 
     dirlist = FcStrListCreate (dirSet);
     if (!dirlist)
@@ -381,9 +382,10 @@ FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet)
 	    continue;
 	FcConfigAddCache (config, cache, set, dirSet);
 	FcDirCacheUnload (cache);
+	ret = FcTrue;
     }
     FcStrListDone (dirlist);
-    return FcTrue;
+    return ret;
 }
 
 /*
@@ -2185,6 +2187,7 @@ FcConfigAppFontAddFile (FcConfig    *config,
     FcStrSet	*subdirs;
     FcStrList	*sublist;
     FcChar8	*subdir;
+    FcBool	 ret = FcFalse;
 
     if (!config)
     {
@@ -2218,12 +2221,13 @@ FcConfigAppFontAddFile (FcConfig    *config,
     {
 	while ((subdir = FcStrListNext (sublist)))
 	{
-	    FcConfigAppFontAddDir (config, subdir);
+	    if (FcConfigAppFontAddDir (config, subdir))
+		ret = FcTrue;
 	}
 	FcStrListDone (sublist);
     }
     FcStrSetDestroy (subdirs);
-    return FcTrue;
+    return ret;
 }
 
 FcBool
@@ -2232,6 +2236,7 @@ FcConfigAppFontAddDir (FcConfig	    *config,
 {
     FcFontSet	*set;
     FcStrSet	*dirs;
+    FcBool	 ret = FcTrue;
 
     if (!config)
     {
@@ -2250,8 +2255,8 @@ FcConfigAppFontAddDir (FcConfig	    *config,
 	set = FcFontSetCreate ();
 	if (!set)
 	{
-	    FcStrSetDestroy (dirs);
-	    return FcFalse;
+	    ret = FcFalse;
+	    goto bail;
 	}
 	FcConfigSetFonts (config, set, FcSetApplication);
     }
@@ -2259,12 +2264,10 @@ FcConfigAppFontAddDir (FcConfig	    *config,
     FcStrSetAddFilename (dirs, dir);
 
     if (!FcConfigAddDirList (config, FcSetApplication, dirs))
-    {
-	FcStrSetDestroy (dirs);
-	return FcFalse;
-    }
+	ret = FcFalse;
+bail:
     FcStrSetDestroy (dirs);
-    return FcTrue;
+    return ret;
 }
 
 void
diff --git a/fontconfig/src/fcfreetype.c b/fontconfig/src/fcfreetype.c
index aca2f70b2..81ebda707 100644
--- a/fontconfig/src/fcfreetype.c
+++ b/fontconfig/src/fcfreetype.c
@@ -1277,13 +1277,28 @@ FcFreeTypeQueryFace (const FT_Face  face,
     if (!pat)
 	goto bail0;
 
-    if (!FcPatternAddBool (pat, FC_OUTLINE,
-			   (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
-	goto bail1;
+    {
+	int has_outline = !!(face->face_flags & FT_FACE_FLAG_SCALABLE);
+	int has_color = 0;
 
-    if (!FcPatternAddBool (pat, FC_SCALABLE,
-			   (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
-	goto bail1;
+#ifdef FT_FACE_FLAG_COLOR
+	has_color = !!(face->face_flags & FT_FACE_FLAG_COLOR);
+#endif
+
+	if (!FcPatternAddBool (pat, FC_OUTLINE, has_outline))
+	    goto bail1;
+
+#ifdef FT_FACE_FLAG_COLOR
+	if (!FcPatternAddBool (pat, FC_COLOR, has_color))
+	    goto bail1;
+#endif
+
+	/* All color fonts are designed to be scaled, even if they only have
+	 * bitmap strikes.  Client is responsible to scale the bitmaps.  This
+	 * is in constrast to non-color strikes... */
+	if (!FcPatternAddBool (pat, FC_SCALABLE, has_outline || has_color))
+	    goto bail1;
+    }
 
 
     /*
@@ -1556,7 +1571,8 @@ FcFreeTypeQueryFace (const FT_Face  face,
     }
     else
     {
-	strcpy (psname, tmp);
+	strncpy (psname, tmp, 255);
+	psname[255] = 0;
     }
     if (!FcPatternAddString (pat, FC_POSTSCRIPT_NAME, (const FcChar8 *)psname))
 	goto bail1;
diff --git a/fontconfig/src/fcint.h b/fontconfig/src/fcint.h
index 45dfc6e61..80205c950 100644
--- a/fontconfig/src/fcint.h
+++ b/fontconfig/src/fcint.h
@@ -470,7 +470,7 @@ typedef struct _FcCaseFold {
 
 #define FC_CACHE_MAGIC_MMAP	    0xFC02FC04
 #define FC_CACHE_MAGIC_ALLOC	    0xFC02FC05
-#define FC_CACHE_CONTENT_VERSION    4
+#define FC_CACHE_CONTENT_VERSION    5
 
 struct _FcAtomic {
     FcChar8	*file;		/* original file name */
diff --git a/fontconfig/src/fcmatch.c b/fontconfig/src/fcmatch.c
index 25081e2cb..46d08bcc7 100644
--- a/fontconfig/src/fcmatch.c
+++ b/fontconfig/src/fcmatch.c
@@ -284,6 +284,7 @@ typedef enum _FcMatcherPriority {
     PRI1(FILE),
     PRI1(FONTFORMAT),
     PRI1(SCALABLE),
+    PRI1(COLOR),
     PRI1(FOUNDRY),
     PRI1(CHARSET),
     PRI_FAMILY_STRONG,
diff --git a/fontconfig/src/fcobjs.h b/fontconfig/src/fcobjs.h
index bfdf4b58b..573fa610d 100644
--- a/fontconfig/src/fcobjs.h
+++ b/fontconfig/src/fcobjs.h
@@ -68,4 +68,5 @@ FC_OBJECT (FONT_FEATURES,	FcTypeString,	NULL)
 FC_OBJECT (PRGNAME,		FcTypeString,	NULL)
 FC_OBJECT (HASH,		FcTypeString,	NULL)	/* deprecated */
 FC_OBJECT (POSTSCRIPT_NAME,	FcTypeString,	FcComparePostScript)
+FC_OBJECT (COLOR,		FcTypeBool,	FcCompareBool)
 /* ^-------------- Add new objects here. */