[w3m-dev 03127] X-Face

* NEWS: X-Face support
* configure (use_xface): added
* config.h.dist (USE_XFACE): added
	(XFACE2XBM): added
* file.c (xface2xbm): added
	(readHeader): X-Face: handling
* scripts/Makefile (LIB_TARGETS): add xface2xbm
* scripts/xface2xbm.in: added
From: Hironori Sakamoto <hsaka@mth.biglobe.ne.jp>

ChangeLog

@@ -1,3 +1,15 @@
+2002-03-14  Hironori Sakamoto <hsaka@mth.biglobe.ne.jp>
+
+	* [w3m-dev 03127] X-Face
+	* NEWS: X-Face support
+	* configure (use_xface): added
+	* config.h.dist (USE_XFACE): added
+		(XFACE2XBM): added
+	* file.c (xface2xbm): added
+		(readHeader): X-Face: handling
+	* scripts/Makefile (LIB_TARGETS): add xface2xbm
+	* scripts/xface2xbm.in: added
+
 2002-03-14  Hironori Sakamoto <hsaka@mth.biglobe.ne.jp>
 
 	* [w3m-dev 03126] reshapeBuffer() and -m option
@@ -3137,4 +3149,4 @@
 	* release-0-2-1
 	* import w3m-0.2.1
 
-$Id: ChangeLog,v 1.346 2002/03/13 15:51:36 ukai Exp $
+$Id: ChangeLog,v 1.347 2002/03/13 17:04:56 ukai Exp $

NEWS

@@ -1,3 +1,8 @@
+w3m 0.4?
+
+* X-Face support: USE_XFACE, require uncompface
+
+----------------------------------------------------------------
 w3m 0.3 - 2002-03-06
 
 * rc: mailer

config.h.dist

@@ -123,6 +123,7 @@ MODEL=Linux.i686-monster-ja
 #undef USE_ALARM
 #undef USE_IMAGE
 #define USE_HELP_CGI
+#undef USE_XFACE
 
 #define DEF_EDITOR "/bin/vi"
 #define DEF_MAILER "/bin/mail"
@@ -143,6 +144,7 @@ MODEL=Linux.i686-monster-ja
 #define W3MCONFIG    "w3mconfig"
 #define IMGSIZE      "w3mimgsize"
 #define IMGDISPLAY   "w3mimgdisplay"
+#define XFACE2XBM    "xface2xbm"
 
 #define RC_DIR       "~/.w3m"
 #define BOOKMARK     "bookmark.html"

configure

@@ -1,5 +1,5 @@
 #!/bin/sh
-# $Id: configure,v 1.63 2002/03/06 03:32:10 ukai Exp $
+# $Id: configure,v 1.64 2002/03/13 17:04:56 ukai Exp $
 #	Configuration.
 #
 
@@ -770,6 +770,7 @@ def_param vi_prec_num $include_opt
 def_param label_topline $include_opt
 def_param nextpage_topline $include_opt
 def_param ftppass_hostnamegen $include_opt
+def_param use_xface $use_image
 
 def_param table_expand n
 def_param table_no_compact n
@@ -2127,6 +2128,7 @@ $def_use_gopher
 $def_use_alarm
 $def_use_image
 $def_use_help_cgi
+$def_use_xface
 
 #define DEF_EDITOR "$editor"
 #define DEF_MAILER "$mailer"
@@ -2147,6 +2149,7 @@ $def_use_help_cgi
 #define W3MCONFIG    "w3mconfig"
 #define IMGSIZE      "w3mimgsize"
 #define IMGDISPLAY   "w3mimgdisplay"
+#define XFACE2XBM    "xface2xbm"
 
 #define RC_DIR       "~/.w3m"
 #define BOOKMARK     "bookmark.html"

file.c

@@ -1,4 +1,4 @@
-/* $Id: file.c,v 1.83 2002/03/13 15:48:20 ukai Exp $ */
+/* $Id: file.c,v 1.84 2002/03/13 17:04:56 ukai Exp $ */
 #include "fm.h"
 #include <sys/types.h>
 #include "myctype.h"
@@ -504,6 +504,26 @@ matchattr(char *p, char *attr, int len, Str *value)
     return 0;
 }
 
+#ifdef USE_IMAGE
+#ifdef USE_XFACE
+static char *
+xface2xbm(char *xface)
+{
+    char *xbm;
+    FILE *f;
+
+    xbm = tmpfname(TMPF_DFL, ".xbm")->ptr;
+    pushText(fileToDelete, xbm);
+    f = popen(Sprintf("%s > %s", libFile(XFACE2XBM), xbm)->ptr, "w");
+    if (!f)
+	return NULL;
+    fprintf(f, "%s", xface);
+    pclose(f);
+    return xbm;
+}
+#endif
+#endif
+
 void
 readHeader(URLFile *uf, Buffer *newBuf, int thru, ParsedURL *pu)
 {
@@ -589,6 +609,27 @@ readHeader(URLFile *uf, Buffer *newBuf, int thru, ParsedURL *pu)
 			       lineBuf2->length, -1);
 		for (; *q && (*q == '\r' || *q == '\n'); q++) ;
 	    }
+#ifdef USE_IMAGE
+#ifdef USE_XFACE
+	    if (thru && !strncasecmp(tmp->ptr, "X-Face:", 7)) {
+		char *tmpf;
+		Str src;
+		URLFile f;
+		Line *l;
+
+		tmpf = xface2xbm(&tmp->ptr[7]);
+		if (tmpf) {
+		    src = Sprintf("<img src=\"%s\" alt=\"X-Face\" width=48 height=48>",
+				  html_quote(tmpf));
+		    init_stream(&f, SCM_LOCAL, newStrStream(src));
+		    loadHTMLstream(&f, newBuf, NULL, TRUE);
+		    for (l = newBuf->lastLine; l && l->real_linenumber;
+			 l = l->prev)
+			l->real_linenumber = 0;
+		}
+	    }
+#endif
+#endif
 	    lineBuf2 = tmp;
 	}
 	else {

scripts/Makefile

@@ -6,7 +6,7 @@ LIB_DIR		= $(prefix)/lib/w3m
 HELP_DIR	= $(prefix)/lib/w3m
 RC_DIR		= ~/.w3m
 
-LIB_TARGETS	= dirlist.cgi w3mhelp.cgi w3mmail.cgi
+LIB_TARGETS	= dirlist.cgi w3mhelp.cgi w3mmail.cgi xface2xbm
 HELP_LIBS	= w3mhelp-funcname.pl w3mhelp-funcdesc.pl
 
 MKDIR		= mkdir -p

scripts/xface2xbm.in

@@ -0,0 +1,54 @@
+#!@PERL@
+
+# See http://www.lab3.kuis.kyoto-u.ac.jp/~tsumura/emacs/x-face.html
+$UNCOMPFACE = "uncompface";
+
+$xf = "";
+while(<>) {
+#	s/^X-Face://i if ($xf eq "");
+	$xf .= $_;
+}
+
+pipe(R, W2);
+pipe(R2, W);
+if (! fork()) {
+	close(R);
+	close(W);
+	open(STDIN, "<&R2");
+        open(STDOUT, ">&W2");
+	exec $UNCOMPFACE;
+	die;
+}
+close(R2);
+close(W2);
+print W $xf;
+close(W);
+while(<R>) {
+	while(s/0x(..)(..)//) {
+		push(@bm, hex($1), hex($2));
+	}
+}
+close(R);
+
+$W = 48;
+$H = @bm * 8 / $W;	# must be 48
+print <<EOF;
+#define xf_width $W
+#define xf_height $H
+static char xf_bits[] = {
+EOF
+while (@bm) {
+	for (1..6) {
+		$x = shift @bm;
+		$y = 0;
+		for $i (1 .. 8) {
+			$y |= ($x & 1) << (8 - $i);
+			$x >>= 1;
+		}
+		printf " 0x%02X,", $y;
+	}
+	print "\n";
+}
+print <<EOF;
+};
+EOF