* include/freetype/freetype.h (FT_ENC_TAG): New macro.

(FT_Encoding_): Use it.
* include/freetype/ftimage.h (FT_IMAGE_TAG): Define it
conditionally.

ChangeLog

@@ -1,3 +1,10 @@
+2001-06-16  Werner Lemberg  <wl@gnu.org>
+
+	* include/freetype/freetype.h (FT_ENC_TAG): New macro.
+	(FT_Encoding_): Use it.
+	* include/freetype/ftimage.h (FT_IMAGE_TAG): Define it
+	conditionally.
+
 2001-06-14  David Turner  <david@freetype.org>
 
 	Modified the TrueType interpreter to let it use the new

include/freetype/freetype.h

@@ -354,6 +354,23 @@ FT_BEGIN_HEADER
   typedef struct FT_CharMapRec_*  FT_CharMap;
 
 
+  /*************************************************************************/
+  /*                                                                       */
+  /* <Macro>                                                               */
+  /*    FT_ENC_TAG                                                         */
+  /*                                                                       */
+  /* <Description>                                                         */
+  /*    This macro converts four letter tags into an unsigned long.        */
+  /*                                                                       */
+#ifndef FT_ENC_TAG
+#define FT_ENC_TAG( _x1, _x2, _x3, _x4 ) \
+        ( ( (unsigned long)_x1 << 24 ) | \
+          ( (unsigned long)_x2 << 16 ) | \
+          ( (unsigned long)_x3 << 8  ) | \
+            (unsigned long)_x4         )
+#endif /* FT_ENC_TAG */
+
+
   /*************************************************************************/
   /*                                                                       */
   /* <Enum>                                                                */
@@ -372,20 +389,20 @@ FT_BEGIN_HEADER
   typedef enum  FT_Encoding_
   {
     ft_encoding_none    = 0,
-    ft_encoding_symbol  = FT_MAKE_TAG( 's', 'y', 'm', 'b' ),
-    ft_encoding_unicode = FT_MAKE_TAG( 'u', 'n', 'i', 'c' ),
-    ft_encoding_latin_2 = FT_MAKE_TAG( 'l', 'a', 't', '2' ),
-    ft_encoding_sjis    = FT_MAKE_TAG( 's', 'j', 'i', 's' ),
-    ft_encoding_gb2312  = FT_MAKE_TAG( 'g', 'b', ' ', ' ' ),
-    ft_encoding_big5    = FT_MAKE_TAG( 'b', 'i', 'g', '5' ),
-    ft_encoding_wansung = FT_MAKE_TAG( 'w', 'a', 'n', 's' ),
-    ft_encoding_johab   = FT_MAKE_TAG( 'j', 'o', 'h', 'a' ),
-
-    ft_encoding_adobe_standard = FT_MAKE_TAG( 'A', 'D', 'O', 'B' ),
-    ft_encoding_adobe_expert   = FT_MAKE_TAG( 'A', 'D', 'B', 'E' ),
-    ft_encoding_adobe_custom   = FT_MAKE_TAG( 'A', 'D', 'B', 'C' ),
-
-    ft_encoding_apple_roman    = FT_MAKE_TAG( 'a', 'r', 'm', 'n' )
+    ft_encoding_symbol  = FT_ENC_TAG( 's', 'y', 'm', 'b' ),
+    ft_encoding_unicode = FT_ENC_TAG( 'u', 'n', 'i', 'c' ),
+    ft_encoding_latin_2 = FT_ENC_TAG( 'l', 'a', 't', '2' ),
+    ft_encoding_sjis    = FT_ENC_TAG( 's', 'j', 'i', 's' ),
+    ft_encoding_gb2312  = FT_ENC_TAG( 'g', 'b', ' ', ' ' ),
+    ft_encoding_big5    = FT_ENC_TAG( 'b', 'i', 'g', '5' ),
+    ft_encoding_wansung = FT_ENC_TAG( 'w', 'a', 'n', 's' ),
+    ft_encoding_johab   = FT_ENC_TAG( 'j', 'o', 'h', 'a' ),
+
+    ft_encoding_adobe_standard = FT_ENC_TAG( 'A', 'D', 'O', 'B' ),
+    ft_encoding_adobe_expert   = FT_ENC_TAG( 'A', 'D', 'B', 'E' ),
+    ft_encoding_adobe_custom   = FT_ENC_TAG( 'A', 'D', 'B', 'C' ),
+
+    ft_encoding_apple_roman    = FT_ENC_TAG( 'a', 'r', 'm', 'n' )
 
   } FT_Encoding;
 

include/freetype/ftimage.h

@@ -576,11 +576,13 @@ FT_BEGIN_HEADER
   /* <Description>                                                         */
   /*    This macro converts four letter tags into an unsigned long.        */
   /*                                                                       */
+#ifndef FT_IMAGE_TAG
 #define FT_IMAGE_TAG( _x1, _x2, _x3, _x4 ) \
           ( ( (unsigned long)_x1 << 24 ) | \
             ( (unsigned long)_x2 << 16 ) | \
             ( (unsigned long)_x3 << 8  ) | \
               (unsigned long)_x4         )
+#endif /* FT_IMAGE_TAG */
 
 
   /*************************************************************************/