freetype-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [ft-devel] Problems in GF_Glyph_Load function.


From: Werner LEMBERG
Subject: Re: [ft-devel] Problems in GF_Glyph_Load function.
Date: Fri, 06 Jul 2018 19:30:53 +0200 (CEST)

> While debugging through the `GF_Glyph_Load' function in `gfdrivr.c',
> I found out that the typecasting of `FT_Face' into `GF_Face' is not
> working properly.  In, `GF_Face gf = (GF_Face)FT_SIZE_FACE( size
> );', when I extract the `gf_glyph' element from `gf', it is unable
> to return the glyph bitmap table.  Can anyone please point out where
> the error can be.

Obviously, the size object doesn't contain the right GF_Face object.

Hard to say more without running the debugger.  I suggest that you
check the address of the created GF_Face object; it should be the same
as returned by FT_SIZE_FACE.  If you get a different address you have
to find out where the FT_Face object within FT_Size is set and
possibly changed.  To track changes, you can probably use the

  watch -l ...

command within gdb.


    Werner



reply via email to

[Prev in Thread] Current Thread [Next in Thread]