gentoo-overlay/x11-wm/icewm/files/icewm-fribidi.patch

--- src/yfontxft.cc.old	2009-09-25 00:07:51.000000000 +0300
+++ src/yfontxft.cc	2009-09-25 00:18:09.000000000 +0300
@@ -6,6 +6,11 @@
 #include "ypaint.h"
 #include "yxapp.h"
 #include "intl.h"
+#include <stdio.h>
+
+#ifdef CONFIG_FRIBIDI
+    #include <fribidi/fribidi.h>
+#endif
 
 /******************************************************************************/
 
@@ -68,10 +73,45 @@
                            char_t * str, size_t len)
     {
         XftColor *c = *g.color();
+
+#ifdef CONFIG_FRIBIDI
+
+#define STATIS_STRING_SIZE	256
+
+		// Based around upstream (1.3.2) patch with some optimization
+		//   on my end. (reduce unnecessary memory allocation)
+		// - Gilboa
+
+		char_t static_str[STATIS_STRING_SIZE];
+		char_t *vis_str = static_str;
+
+		if (len >= STATIS_STRING_SIZE)
+		{
+			vis_str = new char_t[len+1];
+			if (!vis_str)
+				return;
+		}
+
+		FriBidiCharType pbase_dir = FRIBIDI_TYPE_N;
+		fribidi_log2vis(str, len, &pbase_dir, //input
+						vis_str, // output
+						NULL, NULL, NULL // "statistics" that we don't need
+						);
+		str = vis_str;
+#endif
+
         XftDrawString(g.handleXft(), c, font,
                       x - g.xorigin(),
                       y - g.yorigin(),
                       str, len);
+
+#ifdef CONFIG_FRIBIDI
+
+		if (vis_str != static_str)
+			delete[] str;
+
+#endif
+
     }
 
     static void textExtents(XftFont * font, char_t * str, size_t len,
--- configure.in.old	2009-09-25 00:05:08.000000000 +0300
+++ configure.in	2009-09-25 00:07:14.000000000 +0300
@@ -307,6 +307,20 @@
       features="${features} i18n"
 fi
 
+dnl =================================================== Right to left support ===
+dnl
+AC_ARG_ENABLE(fribidi,
+  [  --disable-fribidi       Disable right to left support])
+      
+if test "$enable_fribidi" != "no" && test "$enable_i18n" != "no"; then
+  PKG_CHECK_MODULES(FRIBIDI, fribidi)
+
+  AC_DEFINE(CONFIG_FRIBIDI,1, [Define to enable fribidi support])
+        
+  CORE_CFLAGS="${CORE_CFLAGS} ${FRIBIDI_CFLAGS}"
+  CORE_LIBS="${CORE_LIBS} ${FRIBIDI_LIBS}"
+fi
+
 dnl ============================================================ NLS Support ===
 dnl
 AC_ARG_ENABLE(nls,