Minor comment.

2017-06-01 17:03:07 +02:00 · 2017-06-01 17:03:07 +02:00 · a607e3919d
parent 0ad3262366
commit a607e3919d
1 changed files with 6 additions and 0 deletions
--- a/include/freetype/ftglyph.h
+++ b/include/freetype/ftglyph.h
@ -231,6 +231,12 @@ FT_BEGIN_HEADER
  /* <Return>                                                              */
  /*    FreeType error code.  0~means success.                             */
  /*                                                                       */
+  /* <Note>                                                                */
+  /*    Because `*aglyph->advance.x' and '*aglyph->advance.y' are 16.16    */
+  /*    fixed-point numbers, `slot->advance.x' and `slot->advance.y'       */
+  /*    (which are in 26.6 fixed-point format) must be in the range        */
+  /*    ]-32768;32768[.                                                    */
+  /*                                                                       */
  FT_EXPORT( FT_Error )
  FT_Get_Glyph( FT_GlyphSlot  slot,
                FT_Glyph     *aglyph );