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[smooth] Fix Savannah bug #35604 (cont'd). 

* src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove checks and
casts that became unnecessary after the variable type upgrades.
This commit is contained in:
Alexei Podtelezhnikov 2014-10-30 22:43:01 -04:00
parent 465ab99585
commit c7fd93565c
2 changed files with 13 additions and 29 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2014-10-30 Alexei Podtelezhnikov <apodtele@gmail.com>
[smooth] Fix Savannah bug #35604 (cont'd).
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove checks and
casts that became unnecessary after the variable type upgrades.
2014-10-29 Alexei Podtelezhnikov <apodtele@gmail.com> 2014-10-29 Alexei Podtelezhnikov <apodtele@gmail.com>
[smooth] Improve code readability. [smooth] Improve code readability.

35
src/smooth/ftsmooth.c
View File

@ -155,27 +155,8 @@
cbox.xMax = FT_PIX_CEIL( cbox.xMax ); cbox.xMax = FT_PIX_CEIL( cbox.xMax );
cbox.yMax = FT_PIX_CEIL( cbox.yMax ); cbox.yMax = FT_PIX_CEIL( cbox.yMax );
if ( cbox.xMin < 0 && cbox.xMax > FT_INT_MAX + cbox.xMin ) width = (FT_ULong)( cbox.xMax - cbox.xMin ) >> 6;
{ height = (FT_ULong)( cbox.yMax - cbox.yMin ) >> 6;
FT_ERROR(( "ft_smooth_render_generic: glyph too large:"
" xMin = %d, xMax = %d\n",
cbox.xMin >> 6, cbox.xMax >> 6 ));
error = FT_THROW( Raster_Overflow );
goto Exit;
}
else
width = ( cbox.xMax - cbox.xMin ) >> 6;
if ( cbox.yMin < 0 && cbox.yMax > FT_INT_MAX + cbox.yMin )
{
FT_ERROR(( "ft_smooth_render_generic: glyph too large:"
" yMin = %d, yMax = %d\n",
cbox.yMin >> 6, cbox.yMax >> 6 ));
error = FT_THROW( Raster_Overflow );
goto Exit;
}
else
height = ( cbox.yMax - cbox.yMin ) >> 6;
#ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING #ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
width_org = width; width_org = width;
@ -192,10 +173,10 @@
if ( vmul ) if ( vmul )
height *= 3; height *= 3;
x_shift = (FT_Int) cbox.xMin; x_shift = cbox.xMin;
y_shift = (FT_Int) cbox.yMin; y_shift = cbox.yMin;
x_left = (FT_Int)( cbox.xMin >> 6 ); x_left = cbox.xMin >> 6;
y_top = (FT_Int)( cbox.yMax >> 6 ); y_top = cbox.yMax >> 6;
#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING #ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
@ -222,8 +203,6 @@
#endif #endif
#if FT_UINT_MAX > 0xFFFFU
/* Required check is (pitch * height < FT_ULONG_MAX), */ /* Required check is (pitch * height < FT_ULONG_MAX), */
/* but we care realistic cases only. Always pitch <= width. */ /* but we care realistic cases only. Always pitch <= width. */
if ( width > 0x7FFF || height > 0x7FFF ) if ( width > 0x7FFF || height > 0x7FFF )
@ -234,8 +213,6 @@
goto Exit; goto Exit;
} }
#endif
bitmap->pixel_mode = FT_PIXEL_MODE_GRAY; bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
bitmap->num_grays = 256; bitmap->num_grays = 256;
bitmap->width = width; bitmap->width = width;