small documentation update

CHANGES

@@ -12,7 +12,7 @@ LATEST CHANGES BETWEEN 2.0.2 and 2.0.1
 	  the definition of the TT_CONFIG_OPTION_BYTECODE_INTERPRETER macro
 	  in the file "include/freetype/config/ftoption.h"
 
-    - The CFF driver has been improved by Tom Kacvinsky:
+    - The CFF driver has been improved by Tom Kacvinsky and Sander van der Wal:
 	
 	      * support for "seac" emulation
 		  * support for "dotsection"
@@ -22,13 +22,15 @@ LATEST CHANGES BETWEEN 2.0.2 and 2.0.1
 	  Type 1 fonts converted to the CFF formats by Adobe Acrobat.
 
 
-    - the Type 1 driver was also improved by Tom:
+    - the Type 1 driver was also improved by Tom & others:
 	
 	      * better EM size computation
+		  
 		  * better support for synthetic (transformed) fonts
+		  
           * the Type 1 driver returns the charstrings corresponding to
 		    each glyph in the "glyph->control_data" field after a call to
-			"FT_Load_Glyph"
+			"FT_Load_Glyph" (thanks Ha Shao)
 
 
     - various other bugfixes, including the following:

include/freetype/freetype.h

@@ -824,33 +824,121 @@ FT_BEGIN_HEADER
 
   /* */
 
+  /***********************************************************************
+   *
+   * @macro: FT_HAS_HORIZONTAL (face)
+   *
+   * @description:
+   *   a macro that returns true whenever a face object contains horizontal
+   *   metrics. (this is true for all font formats though).
+   *
+   * @also:
+   *   @FT_HAS_VERTICAL can be used to check for vertical metrics.
+   */
 #define FT_HAS_HORIZONTAL( face ) \
           ( face->face_flags & FT_FACE_FLAG_HORIZONTAL )
 
+  /***********************************************************************
+   *
+   * @macro: FT_HAS_VERTICAL (face)
+   *
+   * @description:
+   *   a macro that returns true whenever a face object contains vertical
+   *   metrics.
+   */
 #define FT_HAS_VERTICAL( face ) \
           ( face->face_flags & FT_FACE_FLAG_VERTICAL )
 
+  /***********************************************************************
+   *
+   * @macro: FT_HAS_KERNING (face)
+   *
+   * @description:
+   *   a macro that returns true whenever a face object contains kerning
+   *   data that can be accessed with @FT_Get_Kerning
+   */
 #define FT_HAS_KERNING( face ) \
           ( face->face_flags & FT_FACE_FLAG_KERNING )
 
+  /***********************************************************************
+   *
+   * @macro: FT_IS_SCALABLE (face)
+   *
+   * @description:
+   *   a macro that returns true whenever a face object contains a scalable
+   *   font face. I.e., true for TrueType, Type 1, CID and OpenType/CFF
+   *   font formats.
+   */
 #define FT_IS_SCALABLE( face ) \
           ( face->face_flags & FT_FACE_FLAG_SCALABLE )
 
+
+  /***********************************************************************
+   *
+   * @macro: FT_IS_SFNT (face)
+   *
+   * @description:
+   *   a macro that returns true whenever a face object contains a font whose
+   *   format is based on the SFNT storage scheme. This usually means:
+   *   TrueType fonts, OpenType fonts, as well as SFNT-based embedded bitmap
+   *   fonts.
+   *
+   *   When this macro is true, all functions defined in @FT_SFNT_NAMES_H
+   *   and @FT_TRUETYPE_TABLES_H are available
+   */
 #define FT_IS_SFNT( face ) \
           ( face->face_flags & FT_FACE_FLAG_SFNT )
 
+  /***********************************************************************
+   *
+   * @macro: FT_IS_FIXED_WIDTH (face)
+   *
+   * @description:
+   *   a macro that returns true whenever a face object contains a font
+   *   face that contains fixed-width (or "monospace", "fixed-pitch", etc..)
+   *   glyphs.
+   */
 #define FT_IS_FIXED_WIDTH( face ) \
           ( face->face_flags & FT_FACE_FLAG_FIXED_WIDTH )
 
+
+  /***********************************************************************
+   *
+   * @macro: FT_IS_FIXED_SIZES (face)
+   *
+   * @description:
+   *   a macro that returns true whenever a face object contains some
+   *   embedded bitmaps. See the 'fixed_sizes' field of the @FT_FaceRec
+   *   structure.
+   */
 #define FT_HAS_FIXED_SIZES( face ) \
           ( face->face_flags & FT_FACE_FLAG_FIXED_SIZES )
 
+   /* */
+   
 #define FT_HAS_FAST_GLYPHS( face ) \
           ( face->face_flags & FT_FACE_FLAG_FAST_GLYPHS )
 
+  /***********************************************************************
+   *
+   * @macro: FT_HAS_GLYPH_NAMES (face)
+   *
+   * @description:
+   *   a macro that returns true whenever a face object contains some
+   *   glyph names that can be accessed through @FT_Get_Glyph_Names
+   */
 #define FT_HAS_GLYPH_NAMES( face ) \
           ( face->face_flags & FT_FACE_FLAG_GLYPH_NAMES )
 
+  /***********************************************************************
+   *
+   * @macro: FT_HAS_MULTIPLE_MASTERS (face)
+   *
+   * @description:
+   *   a macro that returns true whenever a face object contains some
+   *   multiple masters. The functions provided by @FT_MULTIPLE_MASTERS_H
+   *   are then available to choose the exact design you want.
+   */
 #define FT_HAS_MULTIPLE_MASTERS( face ) \
           ( face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS )