Commit 4a5c142a4047d0dc567d94e7cd9b9cb3f1f2b5fe

Werner Lemberg 2000-08-29T18:37:25

Minor fixes.

diff --git a/src/psaux/t1decode.c b/src/psaux/t1decode.c
index 49060ba..eb03339 100644
--- a/src/psaux/t1decode.c
+++ b/src/psaux/t1decode.c
@@ -311,7 +311,7 @@
   /* <Return>                                                              */
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
-  LOCAL_FUNC_X
+  LOCAL_FUNC
   FT_Error  T1_Decoder_Parse_Charstrings( T1_Decoder*  decoder,
                                           FT_Byte*     charstring_base,
                                           FT_UInt      charstring_len )
@@ -1012,7 +1012,7 @@
   }
 
 
-  LOCAL_FUNC_X
+  LOCAL_FUNC
   FT_Error  T1_Decoder_Init( T1_Decoder*          decoder,
                              FT_Face              face,
                              FT_Size              size,
@@ -1052,7 +1052,7 @@
   }
 
 
-  LOCAL_FUNC_X
+  LOCAL_FUNC
   void  T1_Decoder_Done( T1_Decoder*  decoder )
   {
     T1_Builder_Done( &decoder->builder );
diff --git a/src/sfnt/sfobjs.c b/src/sfnt/sfobjs.c
index f36a746..b37bbac 100644
--- a/src/sfnt/sfobjs.c
+++ b/src/sfnt/sfobjs.c
@@ -482,32 +482,31 @@
         root->units_per_EM = face->header.Units_Per_EM;
 
 
-        /* XXXXX: Computing the ascender/descender/height is very different  */
-        /*        from what the specification tells you. Apparently, we must */
-        /*        be careful because:                                        */
-        /*                                                                   */
-        /*  - not all fonts have an OS/2 table, in this case, we take the    */
-        /*    values in the horizontal header. However, these values         */
-        /*    very often are not reliable..                                  */
-        /*                                                                   */
-        /*  - otherwise, the correctly typographic values are in the         */
-        /*    sTypoAscender, sTypoDescender & sTypoLineGap fields.           */
-        /*                                                                   */
-        /*    however, certains fonts have these fields set to 0. Rather,    */
-        /*    they have usWinAscent & usWinDescent correctly set (but with   */
-        /*    different values).                                             */
-        /*                                                                   */
-        /*    As an example, Arial Narrow is implemented through four files  */
-        /*    ARIALN.TTF, ARIALNI.TTF, ARIALNB.TTF & ARIALNBI.TTF            */
-        /*                                                                   */
-        /*    Strangely, all fonts have the same values in their sTypoXXX    */
-        /*    fields, except ARIALNB which sets them to 0.                   */
-        /*                                                                   */
-        /*    On the other hand, they all have different usWinAscent/Descent */
-        /*    values.. As a conclusion, the OS/2 table cannot be used to     */
-        /*    compute the text height reliably !!                            */
-        /*                                                                   */
-        /*                                                                   */
+        /* XXX: Computing the ascender/descender/height is very different */
+        /*      from what the specification tells you.  Apparently, we    */
+        /*      must be careful because                                   */
+        /*                                                                */
+        /*      - not all fonts have an OS/2 table; in this case, we take */
+        /*        the values in the horizontal header.  However, these    */
+        /*        values very often are not reliable.                     */
+        /*                                                                */
+        /*      - otherwise, the correct typographic values are in the    */
+        /*        sTypoAscender, sTypoDescender & sTypoLineGap fields.    */
+        /*                                                                */
+        /*        However, certains fonts have these fields set to 0.     */
+        /*        Rather, they have usWinAscent & usWinDescent correctly  */
+        /*        set (but with different values).                        */
+        /*                                                                */
+        /*      As an example, Arial Narrow is implemented through four   */
+        /*      files ARIALN.TTF, ARIALNI.TTF, ARIALNB.TTF & ARIALNBI.TTF */
+        /*                                                                */
+        /*      Strangely, all fonts have the same values in their        */
+        /*      sTypoXXX fields, except ARIALNB which sets them to 0.     */
+        /*                                                                */
+        /*      On the other hand, they all have different                */
+        /*      usWinAscent/Descent values -- as a conclusion, the OS/2   */
+        /*      table cannot be used to compute the text height reliably! */
+        /*                                                                */
 
         /* The ascender/descender/height are computed from the OS/2 table */
         /* when found.  Otherwise, they're taken from the horizontal      */
@@ -520,26 +519,30 @@
         root->height    = root->ascender - root->descender +
                           face->horizontal.Line_Gap;
                           
-        /* when the line_gap is 0, we add an extra 15 % to the text height  */
+        /* if the line_gap is 0, we add an extra 15% to the text height --  */
         /* this computation is based on various versions of Times New Roman */
-        if (face->horizontal.Line_Gap == 0)
-          root->height = (root->height*115 + 50)/100;
+        if ( face->horizontal.Line_Gap == 0 )
+          root->height = ( root->height * 115 + 50 ) / 100;
           
 #if 0
+
         /* some fonts have the OS/2 "sTypoAscender", "sTypoDescender" & */
         /* "sTypoLineGap" fields set to 0, like ARIALNB.TTF             */
         if ( face->os2.version != 0xFFFF && root->ascender )
         {
           FT_Int  height;
           
+
           root->ascender  =  face->os2.sTypoAscender;
           root->descender = -face->os2.sTypoDescender;
           
           height = root->ascender + root->descender + face->os2.sTypoLineGap;
-          if (height > root->height)
+          if ( height > root->height )
             root->height = height;
         }
-#endif
+
+#endif /* 0 */
+
         root->max_advance_width   = face->horizontal.advance_Width_Max;
 
         root->max_advance_height  = face->vertical_info
@@ -549,8 +552,8 @@
         root->underline_position  = face->postscript.underlinePosition;
         root->underline_thickness = face->postscript.underlineThickness;
 
-        /* root->max_points     -- already set up */
-        /* root->max_contours   -- already set up */
+        /* root->max_points   -- already set up */
+        /* root->max_contours -- already set up */
       }
     }