Re: CFF driver fixed (Re: misalignment with DEC Unix.)

[Tom Kacvinsky]

I used ftlint on a DEC UNIX box and didn't get any unaligned access
messages.  I am beginning to suspect that the problems lay in the
grayscale renderer (I remember going through this kind of stuff with
Rainer Menzner for t1lib).

Tom

On Wed, 28 Jun 2000, Tom Kacvinsky wrote:

> Hi David,
> 
> The unaligned access's happen regardless of which driver I use.  When
> I get some more time, I'll follow your recipe below.
> 
> Tom
> 
> On Wed, 28 Jun 2000, David Turner wrote:
> 
> > 
> > Aargh.. I'm still surprised but there is nothing I can do for now..
> > Do you know if this only happens for the CFF driver, or others too ??
> > 
> > Here is a short route to locate the bug:
> > 
> > compile the engine + demo programs with "make setup devel" in order
> > to disable optimisation, then run "gdb demos/bin/ftlint"
> > 
> > do:
> > 
> > > "b T2_Load_CFF_Font" 
> > 
> > then
> > 
> > > r 20 path_to_CFF_font
> > 
> > when execution stops, continue with a step by step to see when
> > the misaligned access happens.. You can also turn on traces
> > by calling FT_SetTraceLevel after the breakpoints:
> > 
> > > call FT_SetTraceLevel( trace_any, 6 )
> > 
> > then go on step by step..
> > 
>