Re: [ft] Convert_glyph()

[Dakai Liu]

Hello Suzuki,

>Thank you for the info, the problem is that ras.error is
>not set appropriately in the case that the overflow occurs?

It appears to be the case, how ever I have not yet to identify which curve 
caused the error without setting the ras.error.
I will do some more debugging and let you know.

Best Regards,
Dakai

________________________________________
From: suzuki toshiya address@hidden
Sent: Friday, 18 January 2013 12:07 PM
To: Dakai Liu
Cc: address@hidden
Subject: Re: [ft] Convert_glyph()

Hi,

Thank you for the info, the problem is that ras.error is
not set appropriately in the case that the overflow occurs?

Regards,
mpsuzuki

Dakai Liu wrote:
> Dear list,
>
> I have encountered a rendering failure on a Kanji glyph. Turned out to 
> errorring in Convert_glyph(). The last line of the function:
>
> return (Bool) (ras.top < ras.maxBuff ? SUCCESS : FAILURE )
>
> returns an error when ras.top == ras.maxBuff. And sebsequently the 
> Render_Single_Pass() failed too.
> Then I replace the a fore mentioned line with the following:
>
>     if ( ras.top < ras.maxBuff )
>    {
>         return (Bool)SUCCESS;
>    }
>     else
>     {
>         ras.error = Raster_Err_Overflow;
>         return (Bool)FAILURE;
>     }
>
> Then the error goes away. Please advice the new code is correct?
>
>
> Best Regards,
> Dakai
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