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[truetype] Better trace VF instances. 

* src/truetype/ttgxvar.c (ft_var_to_normalized): Don't emit number
of coordinates.
(TT_Get_MM_Var): Trace instance indices names.
(TT_Set_Var_Design): Updated.
This commit is contained in:
Werner Lemberg 2018-01-27 11:16:22 +01:00
parent 5f94c90f19
commit ef48653023
2 changed files with 59 additions and 5 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
2018-01-27 Werner Lemberg <wl@gnu.org>
[truetype] Better trace VF instances.
* src/truetype/ttgxvar.c (ft_var_to_normalized): Don't emit number
of coordinates.
(TT_Get_MM_Var): Trace instance indices names.
(TT_Set_Var_Design): Updated.
2018-01-27 Werner Lemberg <wl@gnu.org>
[truetype] Beautify tracing of VF axis records.

55
src/truetype/ttgxvar.c
View File

@ -1733,17 +1733,13 @@
/* based on the [min,def,max] values for the axis to be [-1,0,1]. */
/* Then, if there's an `avar' table, we renormalize this range. */
FT_TRACE5(( "%d design coordinate%s:\n",
num_coords,
num_coords == 1 ? "" : "s" ));
a = mmvar->axis;
for ( i = 0; i < num_coords; i++, a++ )
{
FT_Fixed coord = coords[i];
FT_TRACE5(( " %.5f\n", coord / 65536.0 ));
FT_TRACE5(( " %d: %.5f\n", i, coord / 65536.0 ));
if ( coord > a->maximum || coord < a->minimum )
{
FT_TRACE1((
@ -2218,6 +2214,10 @@
goto Exit;
}
FT_TRACE5(( "%d instance%s\n",
fvar_head.instanceCount,
fvar_head.instanceCount == 1 ? "" : "s" ));
ns = mmvar->namedstyle;
nsc = face->blend->normalized_stylecoords;
for ( i = 0; i < fvar_head.instanceCount; i++, ns++ )
@ -2240,6 +2240,49 @@
else
ns->psid = 0xFFFF;
#ifdef FT_DEBUG_LEVEL_TRACE
{
SFNT_Service sfnt = (SFNT_Service)face->sfnt;
FT_String* strname = NULL;
FT_String* psname = NULL;
FT_ULong pos;
pos = FT_STREAM_POS();
if ( ns->strid != 0xFFFF )
{
(void)sfnt->get_name( face,
(FT_UShort)ns->strid,
&strname );
if ( strname && !ft_strcmp( strname, ".notdef" ) )
strname = NULL;
}
if ( ns->psid != 0xFFFF )
{
(void)sfnt->get_name( face,
(FT_UShort)ns->psid,
&psname );
if ( psname && !ft_strcmp( psname, ".notdef" ) )
psname = NULL;
}
(void)FT_STREAM_SEEK( pos );
FT_TRACE5(( " instance %d (%s%s%s, %s%s%s)\n",
i,
strname ? "name: `" : "",
strname ? strname : "unnamed",
strname ? "'" : "",
psname ? "PS name: `" : "",
psname ? psname : "no PS name",
psname ? "'" : "" ));
}
#endif /* FT_DEBUG_LEVEL_TRACE */
ft_var_to_normalized( face, num_axes, ns->coords, nsc );
nsc += num_axes;
@ -2787,6 +2830,8 @@
if ( !face->blend->avar_loaded )
ft_var_load_avar( face );
FT_TRACE5(( "TT_Set_Var_Design:\n"
" normalized design coordinates:\n" ));
ft_var_to_normalized( face, num_coords, blend->coords, normalized );
error = tt_set_mm_blend( face, mmvar->num_axis, normalized, 0 );