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[smooth] Minor clean-ups.

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* src/smooth/ftgrays.c (gray_dump_cells): Move out of the way.
(gray_render_span): Remove spurious casts and streamline.
This commit is contained in:
Alexei Podtelezhnikov 2016-06-08 23:19:41 -04:00
parent 223d002c63
commit 9cf232ed66
2 changed files with 47 additions and 45 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2016-06-08 Alexei Podtelezhnikov <apodtele@gmail.com>
[smooth] Minor clean-ups.
* src/smooth/ftgrays.c (gray_dump_cells): Move out of the way.
(gray_render_span): Remove spurious casts and streamline.
2016-06-07 Werner Lemberg <wl@gnu.org>
[autofit] Add support for Ethiopic script.

85
src/smooth/ftgrays.c
View File

@ -475,6 +475,32 @@ typedef ptrdiff_t FT_PtrDist;
} gray_TRaster, *gray_PRaster;
#ifdef FT_DEBUG_LEVEL_TRACE
/* to be called while in the debugger -- */
/* this function causes a compiler warning since it is unused otherwise */
static void
gray_dump_cells( RAS_ARG )
{
int yindex;
for ( yindex = 0; yindex < ras.ycount; yindex++ )
{
PCell cell;
printf( "%3d:", yindex );
for ( cell = ras.ycells[yindex]; cell != NULL; cell = cell->next )
printf( " (%3ld, c:%4ld, a:%6ld)",
cell->x, cell->cover, cell->area );
printf( "\n" );
}
}
#endif /* FT_DEBUG_LEVEL_TRACE */
/*************************************************************************/
/* */
@ -1323,29 +1349,25 @@ typedef ptrdiff_t FT_PtrDist;
if ( coverage )
{
unsigned char* q = p + spans->x;
/* For small-spans it is faster to do it by ourselves than
* calling `memset'. This is mainly due to the cost of the
* function call.
*/
if ( spans->len >= 8 )
FT_MEM_SET( p + spans->x, (unsigned char)coverage, spans->len );
else
switch ( spans->len )
{
unsigned char* q = p + spans->x;
switch ( spans->len )
{
case 7: *q++ = (unsigned char)coverage;
case 6: *q++ = (unsigned char)coverage;
case 5: *q++ = (unsigned char)coverage;
case 4: *q++ = (unsigned char)coverage;
case 3: *q++ = (unsigned char)coverage;
case 2: *q++ = (unsigned char)coverage;
case 1: *q = (unsigned char)coverage;
default:
;
}
case 7: *q++ = coverage;
case 6: *q++ = coverage;
case 5: *q++ = coverage;
case 4: *q++ = coverage;
case 3: *q++ = coverage;
case 2: *q++ = coverage;
case 1: *q = coverage;
case 0: break;
default:
FT_MEM_SET( q, coverage, spans->len );
}
}
}
@ -1457,33 +1479,6 @@ typedef ptrdiff_t FT_PtrDist;
}
#ifdef FT_DEBUG_LEVEL_TRACE
/* to be called while in the debugger -- */
/* this function causes a compiler warning since it is unused otherwise */
static void
gray_dump_cells( RAS_ARG )
{
int yindex;
for ( yindex = 0; yindex < ras.ycount; yindex++ )
{
PCell cell;
printf( "%3d:", yindex );
for ( cell = ras.ycells[yindex]; cell != NULL; cell = cell->next )
printf( " (%3ld, c:%4ld, a:%6ld)",
cell->x, cell->cover, cell->area );
printf( "\n" );
}
}
#endif /* FT_DEBUG_LEVEL_TRACE */
static void
gray_sweep( RAS_ARG_ const FT_Bitmap* target )
{