* docs/formats.txt: Add link to PCF specification.

ChangeLog

@@ -1,3 +1,7 @@
+2009-01-11  Werner Lemberg  <wl@gnu.org>
+
+	* docs/formats.txt: Add link to PCF specification.
+
 2009-01-09  suzuki toshiya  <mpsuzuki@hiroshima-u.ac.jp>
 
 	* src/base/ftadvanc.c (_ft_face_scale_advances, FT_Get_Advance,
@@ -13,7 +17,7 @@
 2009-01-09  Daniel Zimmermann  <netzimme@aol.com>
 
 	* src/gxvalid/gxvmort.c (gxv_mort_feature_validate): Fix wrong
-	length check. From Savannah patch #6682.
+	length check.  From Savannah patch #6682.
 
 2009-01-09  Werner Lemberg  <wl@gnu.org>
 

docs/formats.txt

@@ -111,8 +111,8 @@ MAC  ---     PS     TYPE_1  ---        type1    T1_SPEC.pdf
 ---  ?       ?      CEF     ?          cff      ?
 
 
----  ---     PCF    ---     ---        pcf      X11
----  LZW     PCF    ---     ---        pcf      X11
+---  ---     PCF    ---     ---        pcf      X11, [4]
+---  LZW     PCF    ---     ---        pcf      X11, [4]
 
 
 ---  ---     PFR    PFR0    ---        pfr      [2]
@@ -143,9 +143,15 @@ MAC  ---     PS     TYPE_1  ---        type1    T1_SPEC.pdf
 
 [3] Support is rudimentary currently; some tables are not loaded yet.
 
+[4] There is no formal PCF specification; you have to deduce the exact
+    format from the source code within X11.  George Williams did this for
+    his FontForge editor:
+
+      http://fontforge.sourceforge.net/pcf-format.html
+
 ------------------------------------------------------------------------
 
-Copyright 2004, 2005, 2008 by
+Copyright 2004, 2005, 2008, 2009 by
 David Turner, Robert Wilhelm, and Werner Lemberg.
 
 This  file is  part  of the  FreeType  project, and  may  only be  used,