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* src/pshinter/pshrec.c: Simplify. 

(ps_hints_open, ps_hints_stem): Remove switch statement.
This commit is contained in:
Werner Lemberg 2015-02-22 15:54:31 +01:00
parent 01f0842eb0
commit 25c2f8820f
2 changed files with 42 additions and 58 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2015-02-22 Werner Lemberg <wl@gnu.org>
* src/pshinter/pshrec.c: Simplify.
(ps_hints_open, ps_hints_stem): Remove switch statement.
2015-02-22 Werner Lemberg <wl@gnu.org>
[sfnt] Signedness fixes.

95
src/pshinter/pshrec.c
View File

@ -811,24 +811,11 @@
ps_hints_open( PS_Hints hints,
PS_Hint_Type hint_type )
{
switch ( hint_type )
{
case PS_HINT_TYPE_1:
case PS_HINT_TYPE_2:
hints->error = FT_Err_Ok;
hints->hint_type = hint_type;
hints->error = FT_Err_Ok;
hints->hint_type = hint_type;
ps_dimension_init( &hints->dimension[0] );
ps_dimension_init( &hints->dimension[1] );
break;
default:
hints->error = FT_THROW( Invalid_Argument );
hints->hint_type = hint_type;
FT_TRACE0(( "ps_hints_open: invalid charstring type\n" ));
break;
}
ps_dimension_init( &hints->dimension[0] );
ps_dimension_init( &hints->dimension[1] );
}
@ -839,50 +826,42 @@
FT_Int count,
FT_Long* stems )
{
if ( !hints->error )
PS_Dimension dim;
if ( hints->error )
return;
/* limit "dimension" to 0..1 */
if ( dimension > 1 )
{
/* limit "dimension" to 0..1 */
if ( dimension > 1 )
FT_TRACE0(( "ps_hints_stem: invalid dimension (%d) used\n",
dimension ));
dimension = ( dimension != 0 );
}
/* record the stems in the current hints/masks table */
/* (Type 1 & 2's `hstem' or `vstem' operators) */
dim = &hints->dimension[dimension];
for ( ; count > 0; count--, stems += 2 )
{
FT_Error error;
FT_Memory memory = hints->memory;
error = ps_dimension_add_t1stem( dim,
(FT_Int)stems[0],
(FT_Int)stems[1],
memory,
NULL );
if ( error )
{
FT_TRACE0(( "ps_hints_stem: invalid dimension (%d) used\n",
dimension ));
dimension = ( dimension != 0 );
}
FT_ERROR(( "ps_hints_stem: could not add stem"
" (%d,%d) to hints table\n", stems[0], stems[1] ));
/* record the stems in the current hints/masks table */
switch ( hints->hint_type )
{
case PS_HINT_TYPE_1: /* Type 1 "hstem" or "vstem" operator */
case PS_HINT_TYPE_2: /* Type 2 "hstem" or "vstem" operator */
{
PS_Dimension dim = &hints->dimension[dimension];
for ( ; count > 0; count--, stems += 2 )
{
FT_Error error;
FT_Memory memory = hints->memory;
error = ps_dimension_add_t1stem(
dim, (FT_Int)stems[0], (FT_Int)stems[1],
memory, NULL );
if ( error )
{
FT_ERROR(( "ps_hints_stem: could not add stem"
" (%d,%d) to hints table\n", stems[0], stems[1] ));
hints->error = error;
return;
}
}
break;
}
default:
FT_TRACE0(( "ps_hints_stem: called with invalid hint type (%d)\n",
hints->hint_type ));
break;
hints->error = error;
return;
}
}
}