Re: [ros-dev] [ros-diffs] [jgardou] 64176: [GDI32] - Fix up values got from win32k in GetOutlineTextMetrics and do not fail if the provided buffersize is only sizeof(OUTLINETEXTMETRICW). CORE-8507 #resolve

[Jérôme Gardou]

Le 17/09/2014 21:32, Timo Kreuzer a écrit :
>   Am 17.09.2014 11:54, schrieb jgardou(a)svn.reactos.org:
> >   Author: jgardou
> >  Date: Wed Sep 17 09:54:14 2014
> >  New Revision: 64176
> >  URL: http://svn.reactos.org/svn/reactos?rev=64176&view=rev
> >  Log:
> >  [GDI32]
> >    - Fix up values got from win32k in GetOutlineTextMetrics and do not fail if the
> > provided buffersize is only sizeof(OUTLINETEXTMETRICW).
> >  CORE-8507 #resolve
> >  Modified:
> >       trunk/reactos/win32ss/gdi/gdi32/objects/font.c
> >  Modified: trunk/reactos/win32ss/gdi/gdi32/objects/font.c
> >  URL:
> > http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/gdi32/objects/…
> >  ==============================================================================
> >  --- trunk/reactos/win32ss/gdi/gdi32/objects/font.c     [iso-8859-1] (original)
> >  +++ trunk/reactos/win32ss/gdi/gdi32/objects/font.c     [iso-8859-1] Wed Sep 17 09:54:14
> > 2014
> >  @@ -9,8 +9,19 @@
> >    #include <precomp.h>
> >  +#include <math.h>
> >  +
> >    #define NDEBUG
> >    #include <debug.h>
> >  +
> >  +/* Rounds a floating point number to integer. The world-to-viewport
> >  + * transformation process is done in floating point internally. This function
> >  + * is then used to round these coordinates to integer values.
> >  + */
> >  +static __inline INT GDI_ROUND(FLOAT val)
> >  +{
> >  +   return (int)floor(val + 0.5);
> >  +} 
>  roundf() is the appropriate function here. The older MS crt headers
>  don't have the *round*() functions, but VS 2013 headers seem to have
>  them (according MSDN).
>  I propose adding them inside some #ifdef, instead of reimplementing them
>  in different places. 
Hmm, why not, but we don't use msvcr120.dll.
>  For the other functions: strange coding style. Is this taken from wine?
>  
Yes, I thought I added the copyright notice, obviously forgot to do so.
>   _______________________________________________
>  Ros-dev mailing list
>  Ros-dev(a)reactos.org
>  http://www.reactos.org/mailman/listinfo/ros-dev