project
stringclasses 633
values | commit_id
stringlengths 7
81
| target
int64 0
1
| func
stringlengths 5
484k
| cwe
stringclasses 131
values | big_vul_idx
float64 0
189k
⌀ | idx
int64 0
522k
| hash
stringlengths 34
39
| size
float64 1
24k
⌀ | message
stringlengths 0
11.5k
⌀ | dataset
stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|---|
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_JROF( TT_ExecContext exc,
FT_Long* args )
{
if ( args[1] == 0 )
Ins_JMPR( exc, args );
}
|
CWE-476
| 10,618 | 17,126 |
195380667698597474292180077356329784720
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_JROT( TT_ExecContext exc,
FT_Long* args )
{
if ( args[1] != 0 )
Ins_JMPR( exc, args );
}
|
CWE-476
| 10,619 | 17,127 |
5357947624798906776684355372748987764
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_LOOPCALL( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong F;
TT_CallRec* pCrec;
TT_DefRecord* def;
/* first of all, check the index */
F = (FT_ULong)args[1];
if ( BOUNDSL( F, exc->maxFunc + 1 ) )
goto Fail;
/* Except for some old Apple fonts, all functions in a TrueType */
/* font are defined in increasing order, starting from 0. This */
/* means that we normally have */
/* */
/* exc->maxFunc+1 == exc->numFDefs */
/* exc->FDefs[n].opc == n for n in 0..exc->maxFunc */
/* */
/* If this isn't true, we need to look up the function table. */
def = exc->FDefs + F;
if ( exc->maxFunc + 1 != exc->numFDefs || def->opc != F )
{
/* look up the FDefs table */
TT_DefRecord* limit;
def = exc->FDefs;
limit = def + exc->numFDefs;
while ( def < limit && def->opc != F )
def++;
if ( def == limit )
goto Fail;
}
/* check that the function is active */
if ( !def->active )
goto Fail;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
( def->sph_fdef_flags & SPH_FDEF_VACUFORM_ROUND_1 ) )
goto Fail;
else
exc->sph_in_func_flags = def->sph_fdef_flags;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
/* check stack */
if ( exc->callTop >= exc->callSize )
{
exc->error = FT_THROW( Stack_Overflow );
return;
}
if ( args[0] > 0 )
{
pCrec = exc->callStack + exc->callTop;
pCrec->Caller_Range = exc->curRange;
pCrec->Caller_IP = exc->IP + 1;
pCrec->Cur_Count = (FT_Int)args[0];
pCrec->Def = def;
exc->callTop++;
Ins_Goto_CodeRange( exc, def->range, def->start );
exc->step_ins = FALSE;
exc->loopcall_counter += (FT_ULong)args[0];
if ( exc->loopcall_counter > exc->loopcall_counter_max )
exc->error = FT_THROW( Execution_Too_Long );
}
return;
Fail:
exc->error = FT_THROW( Invalid_Reference );
}
|
CWE-476
| 10,620 | 17,128 |
68466519016091173161799429834739306703
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_LT( FT_Long* args )
{
args[0] = ( args[0] < args[1] );
}
|
CWE-476
| 10,621 | 17,129 |
93239456938102360675611404738079171750
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_LTEQ( FT_Long* args )
{
args[0] = ( args[0] <= args[1] );
}
|
CWE-476
| 10,622 | 17,130 |
17532823288855560712706777554624429703
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_MAX( FT_Long* args )
{
if ( args[1] > args[0] )
args[0] = args[1];
}
|
CWE-476
| 10,623 | 17,131 |
233787047197946028885064851385725047970
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_MD( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort K, L;
FT_F26Dot6 D;
K = (FT_UShort)args[1];
L = (FT_UShort)args[0];
if ( BOUNDS( L, exc->zp0.n_points ) ||
BOUNDS( K, exc->zp1.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
D = 0;
}
else
{
if ( exc->opcode & 1 )
D = PROJECT( exc->zp0.cur + L, exc->zp1.cur + K );
else
{
/* XXX: UNDOCUMENTED: twilight zone special case */
if ( exc->GS.gep0 == 0 || exc->GS.gep1 == 0 )
{
FT_Vector* vec1 = exc->zp0.org + L;
FT_Vector* vec2 = exc->zp1.org + K;
D = DUALPROJ( vec1, vec2 );
}
else
{
FT_Vector* vec1 = exc->zp0.orus + L;
FT_Vector* vec2 = exc->zp1.orus + K;
if ( exc->metrics.x_scale == exc->metrics.y_scale )
{
/* this should be faster */
D = DUALPROJ( vec1, vec2 );
D = FT_MulFix( D, exc->metrics.x_scale );
}
else
{
FT_Vector vec;
vec.x = FT_MulFix( vec1->x - vec2->x, exc->metrics.x_scale );
vec.y = FT_MulFix( vec1->y - vec2->y, exc->metrics.y_scale );
D = FAST_DUALPROJ( &vec );
}
}
}
}
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
/* Disable Type 2 Vacuform Rounds - e.g. Arial Narrow */
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
FT_ABS( D ) == 64 )
D += 1;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
args[0] = D;
}
|
CWE-476
| 10,624 | 17,132 |
237796841298136323931314079806023801531
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_MDAP( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort point;
FT_F26Dot6 cur_dist;
FT_F26Dot6 distance;
point = (FT_UShort)args[0];
if ( BOUNDS( point, exc->zp0.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
if ( ( exc->opcode & 1 ) != 0 )
{
cur_dist = FAST_PROJECT( &exc->zp0.cur[point] );
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
exc->GS.freeVector.x != 0 )
distance = Round_None(
exc,
cur_dist,
exc->tt_metrics.compensations[0] ) - cur_dist;
else
#endif
distance = exc->func_round(
exc,
cur_dist,
exc->tt_metrics.compensations[0] ) - cur_dist;
}
else
distance = 0;
exc->func_move( exc, &exc->zp0, point, distance );
exc->GS.rp0 = point;
exc->GS.rp1 = point;
}
|
CWE-476
| 10,625 | 17,133 |
305802757373588120597614770895360703878
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_MDRP( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort point = 0;
FT_F26Dot6 org_dist, distance, minimum_distance;
minimum_distance = exc->GS.minimum_distance;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
exc->GS.freeVector.x != 0 &&
!( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
minimum_distance = 0;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
point = (FT_UShort)args[0];
if ( BOUNDS( point, exc->zp1.n_points ) ||
BOUNDS( exc->GS.rp0, exc->zp0.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
goto Fail;
}
/* XXX: Is there some undocumented feature while in the */
/* twilight zone? */
/* XXX: UNDOCUMENTED: twilight zone special case */
if ( exc->GS.gep0 == 0 || exc->GS.gep1 == 0 )
{
FT_Vector* vec1 = &exc->zp1.org[point];
FT_Vector* vec2 = &exc->zp0.org[exc->GS.rp0];
org_dist = DUALPROJ( vec1, vec2 );
}
else
{
FT_Vector* vec1 = &exc->zp1.orus[point];
FT_Vector* vec2 = &exc->zp0.orus[exc->GS.rp0];
if ( exc->metrics.x_scale == exc->metrics.y_scale )
{
/* this should be faster */
org_dist = DUALPROJ( vec1, vec2 );
org_dist = FT_MulFix( org_dist, exc->metrics.x_scale );
}
else
{
FT_Vector vec;
vec.x = FT_MulFix( SUB_LONG( vec1->x, vec2->x ),
exc->metrics.x_scale );
vec.y = FT_MulFix( SUB_LONG( vec1->y, vec2->y ),
exc->metrics.y_scale );
org_dist = FAST_DUALPROJ( &vec );
}
}
/* single width cut-in test */
/* |org_dist - single_width_value| < single_width_cutin */
if ( exc->GS.single_width_cutin > 0 &&
org_dist < exc->GS.single_width_value +
exc->GS.single_width_cutin &&
org_dist > exc->GS.single_width_value -
exc->GS.single_width_cutin )
{
if ( org_dist >= 0 )
org_dist = exc->GS.single_width_value;
else
org_dist = -exc->GS.single_width_value;
}
/* round flag */
if ( ( exc->opcode & 4 ) != 0 )
{
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
exc->GS.freeVector.x != 0 )
distance = Round_None(
exc,
org_dist,
exc->tt_metrics.compensations[exc->opcode & 3] );
else
#endif
distance = exc->func_round(
exc,
org_dist,
exc->tt_metrics.compensations[exc->opcode & 3] );
}
else
distance = Round_None(
exc,
org_dist,
exc->tt_metrics.compensations[exc->opcode & 3] );
/* minimum distance flag */
if ( ( exc->opcode & 8 ) != 0 )
{
if ( org_dist >= 0 )
{
if ( distance < minimum_distance )
distance = minimum_distance;
}
else
{
if ( distance > NEG_LONG( minimum_distance ) )
distance = NEG_LONG( minimum_distance );
}
}
/* now move the point */
org_dist = PROJECT( exc->zp1.cur + point, exc->zp0.cur + exc->GS.rp0 );
exc->func_move( exc, &exc->zp1, point, SUB_LONG( distance, org_dist ) );
Fail:
exc->GS.rp1 = exc->GS.rp0;
exc->GS.rp2 = point;
if ( ( exc->opcode & 16 ) != 0 )
exc->GS.rp0 = point;
}
|
CWE-476
| 10,626 | 17,134 |
181693314549517521275575820472780066386
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_MIAP( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong cvtEntry;
FT_UShort point;
FT_F26Dot6 distance;
FT_F26Dot6 org_dist;
FT_F26Dot6 control_value_cutin;
control_value_cutin = exc->GS.control_value_cutin;
cvtEntry = (FT_ULong)args[1];
point = (FT_UShort)args[0];
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
exc->GS.freeVector.x != 0 &&
exc->GS.freeVector.y == 0 &&
!( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
control_value_cutin = 0;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
if ( BOUNDS( point, exc->zp0.n_points ) ||
BOUNDSL( cvtEntry, exc->cvtSize ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
goto Fail;
}
/* UNDOCUMENTED! */
/* */
/* The behaviour of an MIAP instruction is quite different when used */
/* in the twilight zone. */
/* */
/* First, no control value cut-in test is performed as it would fail */
/* anyway. Second, the original point, i.e. (org_x,org_y) of */
/* zp0.point, is set to the absolute, unrounded distance found in the */
/* CVT. */
/* */
/* This is used in the CVT programs of the Microsoft fonts Arial, */
/* Times, etc., in order to re-adjust some key font heights. It */
/* allows the use of the IP instruction in the twilight zone, which */
/* otherwise would be invalid according to the specification. */
/* */
/* We implement it with a special sequence for the twilight zone. */
/* This is a bad hack, but it seems to work. */
/* */
/* Confirmed by Greg Hitchcock. */
distance = exc->func_read_cvt( exc, cvtEntry );
if ( exc->GS.gep0 == 0 ) /* If in twilight zone */
{
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
/* Only adjust if not in sph_compatibility_mode or ignore_x_mode. */
/* Determined via experimentation and may be incorrect... */
if ( !( SUBPIXEL_HINTING_INFINALITY &&
( exc->ignore_x_mode &&
exc->face->sph_compatibility_mode ) ) )
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
exc->zp0.org[point].x = TT_MulFix14( distance,
exc->GS.freeVector.x );
exc->zp0.org[point].y = TT_MulFix14( distance,
exc->GS.freeVector.y ),
exc->zp0.cur[point] = exc->zp0.org[point];
}
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
( exc->sph_tweak_flags & SPH_TWEAK_MIAP_HACK ) &&
distance > 0 &&
exc->GS.freeVector.y != 0 )
distance = 0;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
org_dist = FAST_PROJECT( &exc->zp0.cur[point] );
if ( ( exc->opcode & 1 ) != 0 ) /* rounding and control cut-in flag */
{
if ( FT_ABS( distance - org_dist ) > control_value_cutin )
distance = org_dist;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
exc->GS.freeVector.x != 0 )
distance = Round_None( exc,
distance,
exc->tt_metrics.compensations[0] );
else
#endif
distance = exc->func_round( exc,
distance,
exc->tt_metrics.compensations[0] );
}
exc->func_move( exc, &exc->zp0, point, SUB_LONG( distance, org_dist ) );
Fail:
exc->GS.rp0 = point;
exc->GS.rp1 = point;
}
|
CWE-476
| 10,627 | 17,135 |
206183651798100180740702922420106733359
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_MIN( FT_Long* args )
{
if ( args[1] < args[0] )
args[0] = args[1];
}
|
CWE-476
| 10,628 | 17,136 |
339151598227294384316252639722504954501
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_MINDEX( TT_ExecContext exc,
FT_Long* args )
{
FT_Long L, K;
L = args[0];
if ( L <= 0 || L > exc->args )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
}
else
{
K = exc->stack[exc->args - L];
FT_ARRAY_MOVE( &exc->stack[exc->args - L ],
&exc->stack[exc->args - L + 1],
( L - 1 ) );
exc->stack[exc->args - 1] = K;
}
}
|
CWE-476
| 10,629 | 17,137 |
62064344323026262510622662186808108304
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_MIRP( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort point;
FT_ULong cvtEntry;
FT_F26Dot6 cvt_dist,
distance,
cur_dist,
org_dist,
control_value_cutin,
minimum_distance;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
FT_Int B1 = 0; /* pacify compiler */
FT_Int B2 = 0;
FT_Bool reverse_move = FALSE;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
minimum_distance = exc->GS.minimum_distance;
control_value_cutin = exc->GS.control_value_cutin;
point = (FT_UShort)args[0];
cvtEntry = (FT_ULong)( args[1] + 1 );
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
exc->GS.freeVector.x != 0 &&
!( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
control_value_cutin = minimum_distance = 0;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
/* XXX: UNDOCUMENTED! cvt[-1] = 0 always */
if ( BOUNDS( point, exc->zp1.n_points ) ||
BOUNDSL( cvtEntry, exc->cvtSize + 1 ) ||
BOUNDS( exc->GS.rp0, exc->zp0.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
goto Fail;
}
if ( !cvtEntry )
cvt_dist = 0;
else
cvt_dist = exc->func_read_cvt( exc, cvtEntry - 1 );
/* single width test */
if ( FT_ABS( cvt_dist - exc->GS.single_width_value ) <
exc->GS.single_width_cutin )
{
if ( cvt_dist >= 0 )
cvt_dist = exc->GS.single_width_value;
else
cvt_dist = -exc->GS.single_width_value;
}
/* UNDOCUMENTED! The MS rasterizer does that with */
/* twilight points (confirmed by Greg Hitchcock) */
if ( exc->GS.gep1 == 0 )
{
exc->zp1.org[point].x = exc->zp0.org[exc->GS.rp0].x +
TT_MulFix14( cvt_dist,
exc->GS.freeVector.x );
exc->zp1.org[point].y = exc->zp0.org[exc->GS.rp0].y +
TT_MulFix14( cvt_dist,
exc->GS.freeVector.y );
exc->zp1.cur[point] = exc->zp1.org[point];
}
org_dist = DUALPROJ( &exc->zp1.org[point], &exc->zp0.org[exc->GS.rp0] );
cur_dist = PROJECT ( &exc->zp1.cur[point], &exc->zp0.cur[exc->GS.rp0] );
/* auto-flip test */
if ( exc->GS.auto_flip )
{
if ( ( org_dist ^ cvt_dist ) < 0 )
cvt_dist = -cvt_dist;
}
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
exc->GS.freeVector.y != 0 &&
( exc->sph_tweak_flags & SPH_TWEAK_TIMES_NEW_ROMAN_HACK ) )
{
if ( cur_dist < -64 )
cvt_dist -= 16;
else if ( cur_dist > 64 && cur_dist < 84 )
cvt_dist += 32;
}
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
/* control value cut-in and round */
if ( ( exc->opcode & 4 ) != 0 )
{
/* XXX: UNDOCUMENTED! Only perform cut-in test when both points */
/* refer to the same zone. */
if ( exc->GS.gep0 == exc->GS.gep1 )
{
/* XXX: According to Greg Hitchcock, the following wording is */
/* the right one: */
/* */
/* When the absolute difference between the value in */
/* the table [CVT] and the measurement directly from */
/* the outline is _greater_ than the cut_in value, the */
/* outline measurement is used. */
/* */
/* This is from `instgly.doc'. The description in */
/* `ttinst2.doc', version 1.66, is thus incorrect since */
/* it implies `>=' instead of `>'. */
if ( FT_ABS( cvt_dist - org_dist ) > control_value_cutin )
cvt_dist = org_dist;
}
distance = exc->func_round(
exc,
cvt_dist,
exc->tt_metrics.compensations[exc->opcode & 3] );
}
else
{
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
/* do cvt cut-in always in MIRP for sph */
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
exc->GS.gep0 == exc->GS.gep1 )
{
if ( FT_ABS( cvt_dist - org_dist ) > control_value_cutin )
cvt_dist = org_dist;
}
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
distance = Round_None(
exc,
cvt_dist,
exc->tt_metrics.compensations[exc->opcode & 3] );
}
/* minimum distance test */
if ( ( exc->opcode & 8 ) != 0 )
{
if ( org_dist >= 0 )
{
if ( distance < minimum_distance )
distance = minimum_distance;
}
else
{
if ( distance > NEG_LONG( minimum_distance ) )
distance = NEG_LONG( minimum_distance );
}
}
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY )
{
B1 = exc->zp1.cur[point].y;
/* Round moves if necessary */
if ( exc->ignore_x_mode &&
exc->GS.freeVector.y != 0 &&
( exc->sph_tweak_flags & SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES ) )
distance = FT_PIX_ROUND( B1 + distance - cur_dist ) - B1 + cur_dist;
if ( exc->ignore_x_mode &&
exc->GS.freeVector.y != 0 &&
( exc->opcode & 16 ) == 0 &&
( exc->opcode & 8 ) == 0 &&
( exc->sph_tweak_flags & SPH_TWEAK_COURIER_NEW_2_HACK ) )
distance += 64;
}
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
exc->func_move( exc,
&exc->zp1,
point,
SUB_LONG( distance, cur_dist ) );
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY )
{
B2 = exc->zp1.cur[point].y;
/* Reverse move if necessary */
if ( exc->ignore_x_mode )
{
if ( exc->face->sph_compatibility_mode &&
exc->GS.freeVector.y != 0 &&
( B1 & 63 ) == 0 &&
( B2 & 63 ) != 0 )
reverse_move = TRUE;
if ( ( exc->sph_tweak_flags & SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES ) &&
exc->GS.freeVector.y != 0 &&
( B2 & 63 ) != 0 &&
( B1 & 63 ) != 0 )
reverse_move = TRUE;
}
if ( reverse_move )
exc->func_move( exc,
&exc->zp1,
point,
SUB_LONG( cur_dist, distance ) );
}
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
Fail:
exc->GS.rp1 = exc->GS.rp0;
if ( ( exc->opcode & 16 ) != 0 )
exc->GS.rp0 = point;
exc->GS.rp2 = point;
}
|
CWE-476
| 10,630 | 17,138 |
319731380856478137495725723361643402113
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_MPS( TT_ExecContext exc,
FT_Long* args )
{
if ( NO_SUBPIXEL_HINTING )
{
/* Microsoft's GDI bytecode interpreter always returns value 12; */
/* we return the current PPEM value instead. */
args[0] = exc->func_cur_ppem( exc );
}
else
{
/* A possible practical application of the MPS instruction is to */
/* implement optical scaling and similar features, which should be */
/* based on perceptual attributes, thus independent of the */
/* resolution. */
args[0] = exc->pointSize;
}
}
|
CWE-476
| 10,632 | 17,139 |
14705181811131967926650477855725797584
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_MSIRP( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort point = 0;
FT_F26Dot6 distance;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
FT_F26Dot6 control_value_cutin = 0;
if ( SUBPIXEL_HINTING_INFINALITY )
{
control_value_cutin = exc->GS.control_value_cutin;
if ( exc->ignore_x_mode &&
exc->GS.freeVector.x != 0 &&
!( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
control_value_cutin = 0;
}
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
point = (FT_UShort)args[0];
if ( BOUNDS( point, exc->zp1.n_points ) ||
BOUNDS( exc->GS.rp0, exc->zp0.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
/* UNDOCUMENTED! The MS rasterizer does that with */
/* twilight points (confirmed by Greg Hitchcock) */
if ( exc->GS.gep1 == 0 )
{
exc->zp1.org[point] = exc->zp0.org[exc->GS.rp0];
exc->func_move_orig( exc, &exc->zp1, point, args[1] );
exc->zp1.cur[point] = exc->zp1.org[point];
}
distance = PROJECT( exc->zp1.cur + point, exc->zp0.cur + exc->GS.rp0 );
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
/* subpixel hinting - make MSIRP respect CVT cut-in; */
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
exc->GS.freeVector.x != 0 &&
FT_ABS( SUB_LONG( distance, args[1] ) ) >= control_value_cutin )
distance = args[1];
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
exc->func_move( exc,
&exc->zp1,
point,
SUB_LONG( args[1], distance ) );
exc->GS.rp1 = exc->GS.rp0;
exc->GS.rp2 = point;
if ( ( exc->opcode & 1 ) != 0 )
exc->GS.rp0 = point;
}
|
CWE-476
| 10,633 | 17,140 |
132927018086055075424746654396417546134
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_MUL( FT_Long* args )
{
args[0] = FT_MulDiv( args[0], args[1], 64L );
}
|
CWE-476
| 10,634 | 17,141 |
97053801768764157983058239323437937903
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_NEG( FT_Long* args )
{
args[0] = NEG_LONG( args[0] );
}
|
CWE-476
| 10,635 | 17,142 |
266120107361668299268860517023948381282
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_NEQ( FT_Long* args )
{
args[0] = ( args[0] != args[1] );
}
|
CWE-476
| 10,636 | 17,143 |
303326931969832637039727876052212599609
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_NPUSHW( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort L, K;
L = (FT_UShort)exc->code[exc->IP + 1];
if ( BOUNDS( L, exc->stackSize + 1 - exc->top ) )
{
exc->error = FT_THROW( Stack_Overflow );
return;
}
exc->IP += 2;
for ( K = 0; K < L; K++ )
args[K] = GetShortIns( exc );
exc->step_ins = FALSE;
exc->new_top += L;
}
|
CWE-476
| 10,639 | 17,144 |
37284006325825005378620966017873779333
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_NROUND( TT_ExecContext exc,
FT_Long* args )
{
args[0] = Round_None(
exc,
args[0],
exc->tt_metrics.compensations[exc->opcode - 0x6C] );
}
|
CWE-476
| 10,640 | 17,145 |
134682559921137377454708616691772271516
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_ODD( TT_ExecContext exc,
FT_Long* args )
{
args[0] = ( ( exc->func_round( exc, args[0], 0 ) & 127 ) == 64 );
}
|
CWE-476
| 10,641 | 17,146 |
127135256576954901168329118502464921994
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_POP( void )
{
/* nothing to do */
}
|
CWE-476
| 10,643 | 17,147 |
16436434976031107986208864232632837760
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_PUSHB( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort L, K;
L = (FT_UShort)( exc->opcode - 0xB0 + 1 );
if ( BOUNDS( L, exc->stackSize + 1 - exc->top ) )
{
exc->error = FT_THROW( Stack_Overflow );
return;
}
for ( K = 1; K <= L; K++ )
args[K - 1] = exc->code[exc->IP + K];
}
|
CWE-476
| 10,644 | 17,148 |
72217902411744795500128910887606065333
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_PUSHW( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort L, K;
L = (FT_UShort)( exc->opcode - 0xB8 + 1 );
if ( BOUNDS( L, exc->stackSize + 1 - exc->top ) )
{
exc->error = FT_THROW( Stack_Overflow );
return;
}
exc->IP++;
for ( K = 0; K < L; K++ )
args[K] = GetShortIns( exc );
exc->step_ins = FALSE;
}
|
CWE-476
| 10,645 | 17,149 |
67557140176718955362773298629532997027
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_RCVT( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong I = (FT_ULong)args[0];
if ( BOUNDSL( I, exc->cvtSize ) )
{
if ( exc->pedantic_hinting )
ARRAY_BOUND_ERROR;
else
args[0] = 0;
}
else
args[0] = exc->func_read_cvt( exc, I );
}
|
CWE-476
| 10,646 | 17,150 |
326707509775305681608564094653536742918
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_RDTG( TT_ExecContext exc )
{
exc->GS.round_state = TT_Round_Down_To_Grid;
exc->func_round = (TT_Round_Func)Round_Down_To_Grid;
}
|
CWE-476
| 10,647 | 17,151 |
237844064388654508331338886398325224447
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_ROLL( FT_Long* args )
{
FT_Long A, B, C;
A = args[2];
B = args[1];
C = args[0];
args[2] = C;
args[1] = A;
args[0] = B;
}
|
CWE-476
| 10,649 | 17,152 |
112288187462443671104849292206663278914
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_ROUND( TT_ExecContext exc,
FT_Long* args )
{
args[0] = exc->func_round(
exc,
args[0],
exc->tt_metrics.compensations[exc->opcode - 0x68] );
}
|
CWE-476
| 10,650 | 17,153 |
259905705698751710717186408756086580704
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_RS( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong I = (FT_ULong)args[0];
if ( BOUNDSL( I, exc->storeSize ) )
{
if ( exc->pedantic_hinting )
ARRAY_BOUND_ERROR;
else
args[0] = 0;
}
else
{
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
/* subpixel hinting - avoid Typeman Dstroke and */
/* IStroke and Vacuform rounds */
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
( ( I == 24 &&
( exc->face->sph_found_func_flags &
( SPH_FDEF_SPACING_1 |
SPH_FDEF_SPACING_2 ) ) ) ||
( I == 22 &&
( exc->sph_in_func_flags &
SPH_FDEF_TYPEMAN_STROKES ) ) ||
( I == 8 &&
( exc->face->sph_found_func_flags &
SPH_FDEF_VACUFORM_ROUND_1 ) &&
exc->iup_called ) ) )
args[0] = 0;
else
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
args[0] = exc->storage[I];
}
}
|
CWE-476
| 10,651 | 17,154 |
274797217526545476196677353165955366058
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_RTDG( TT_ExecContext exc )
{
exc->GS.round_state = TT_Round_To_Double_Grid;
exc->func_round = (TT_Round_Func)Round_To_Double_Grid;
}
|
CWE-476
| 10,652 | 17,155 |
264142187506360780320080492351408115135
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_RTG( TT_ExecContext exc )
{
exc->GS.round_state = TT_Round_To_Grid;
exc->func_round = (TT_Round_Func)Round_To_Grid;
}
|
CWE-476
| 10,653 | 17,156 |
63853210929653462409855835830505275648
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_RTHG( TT_ExecContext exc )
{
exc->GS.round_state = TT_Round_To_Half_Grid;
exc->func_round = (TT_Round_Func)Round_To_Half_Grid;
}
|
CWE-476
| 10,654 | 17,157 |
141325819043225322747051872725165594600
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_RUTG( TT_ExecContext exc )
{
exc->GS.round_state = TT_Round_Up_To_Grid;
exc->func_round = (TT_Round_Func)Round_Up_To_Grid;
}
|
CWE-476
| 10,655 | 17,158 |
90806203065774616548831080750310416261
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_S45ROUND( TT_ExecContext exc,
FT_Long* args )
{
SetSuperRound( exc, 0x2D41, args[0] );
exc->GS.round_state = TT_Round_Super_45;
exc->func_round = (TT_Round_Func)Round_Super_45;
}
|
CWE-476
| 10,656 | 17,159 |
301515120589648858000082166098555292644
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SANGW( void )
{
/* instruction not supported anymore */
}
|
CWE-476
| 10,657 | 17,160 |
3152395860396812894002008386010485745
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SCANCTRL( TT_ExecContext exc,
FT_Long* args )
{
FT_Int A;
/* Get Threshold */
A = (FT_Int)( args[0] & 0xFF );
if ( A == 0xFF )
{
exc->GS.scan_control = TRUE;
return;
}
else if ( A == 0 )
{
exc->GS.scan_control = FALSE;
return;
}
if ( ( args[0] & 0x100 ) != 0 && exc->tt_metrics.ppem <= A )
exc->GS.scan_control = TRUE;
if ( ( args[0] & 0x200 ) != 0 && exc->tt_metrics.rotated )
exc->GS.scan_control = TRUE;
if ( ( args[0] & 0x400 ) != 0 && exc->tt_metrics.stretched )
exc->GS.scan_control = TRUE;
if ( ( args[0] & 0x800 ) != 0 && exc->tt_metrics.ppem > A )
exc->GS.scan_control = FALSE;
if ( ( args[0] & 0x1000 ) != 0 && exc->tt_metrics.rotated )
exc->GS.scan_control = FALSE;
if ( ( args[0] & 0x2000 ) != 0 && exc->tt_metrics.stretched )
exc->GS.scan_control = FALSE;
}
|
CWE-476
| 10,658 | 17,161 |
3874626212525935196668837560174541229
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SCANTYPE( TT_ExecContext exc,
FT_Long* args )
{
if ( args[0] >= 0 )
exc->GS.scan_type = (FT_Int)args[0] & 0xFFFF;
}
|
CWE-476
| 10,659 | 17,162 |
132234045826340335444439878024371183278
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SCFS( TT_ExecContext exc,
FT_Long* args )
{
FT_Long K;
FT_UShort L;
L = (FT_UShort)args[0];
if ( BOUNDS( L, exc->zp2.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
K = FAST_PROJECT( &exc->zp2.cur[L] );
exc->func_move( exc, &exc->zp2, L, SUB_LONG( args[1], K ) );
/* UNDOCUMENTED! The MS rasterizer does that with */
/* twilight points (confirmed by Greg Hitchcock) */
if ( exc->GS.gep2 == 0 )
exc->zp2.org[L] = exc->zp2.cur[L];
}
|
CWE-476
| 10,660 | 17,163 |
191733706888917081432766561092195514633
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SCVTCI( TT_ExecContext exc,
FT_Long* args )
{
exc->GS.control_value_cutin = (FT_F26Dot6)args[0];
}
|
CWE-476
| 10,661 | 17,164 |
331332146468926049286204020541125554947
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SDB( TT_ExecContext exc,
FT_Long* args )
{
exc->GS.delta_base = (FT_UShort)args[0];
}
|
CWE-476
| 10,662 | 17,165 |
122203283370534702407214716317746314264
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SDPVTL( TT_ExecContext exc,
FT_Long* args )
{
FT_Long A, B, C;
FT_UShort p1, p2; /* was FT_Int in pas type ERROR */
FT_Byte opcode = exc->opcode;
p1 = (FT_UShort)args[1];
p2 = (FT_UShort)args[0];
if ( BOUNDS( p2, exc->zp1.n_points ) ||
BOUNDS( p1, exc->zp2.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
{
FT_Vector* v1 = exc->zp1.org + p2;
FT_Vector* v2 = exc->zp2.org + p1;
A = SUB_LONG( v1->x, v2->x );
B = SUB_LONG( v1->y, v2->y );
/* If v1 == v2, SDPvTL behaves the same as */
/* SVTCA[X], respectively. */
/* */
/* Confirmed by Greg Hitchcock. */
if ( A == 0 && B == 0 )
{
A = 0x4000;
opcode = 0;
}
}
if ( ( opcode & 1 ) != 0 )
{
C = B; /* counter clockwise rotation */
B = A;
A = NEG_LONG( C );
}
Normalize( A, B, &exc->GS.dualVector );
{
FT_Vector* v1 = exc->zp1.cur + p2;
FT_Vector* v2 = exc->zp2.cur + p1;
A = SUB_LONG( v1->x, v2->x );
B = SUB_LONG( v1->y, v2->y );
if ( A == 0 && B == 0 )
{
A = 0x4000;
opcode = 0;
}
}
if ( ( opcode & 1 ) != 0 )
{
C = B; /* counter clockwise rotation */
B = A;
A = NEG_LONG( C );
}
Normalize( A, B, &exc->GS.projVector );
Compute_Funcs( exc );
}
|
CWE-476
| 10,663 | 17,166 |
19257060015606788518302853658272960434
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SDS( TT_ExecContext exc,
FT_Long* args )
{
if ( (FT_ULong)args[0] > 6UL )
exc->error = FT_THROW( Bad_Argument );
else
exc->GS.delta_shift = (FT_UShort)args[0];
}
|
CWE-476
| 10,664 | 17,167 |
303431448267770383720280750114082939193
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SFVFS( TT_ExecContext exc,
FT_Long* args )
{
FT_Short S;
FT_Long X, Y;
/* Only use low 16bits, then sign extend */
S = (FT_Short)args[1];
Y = (FT_Long)S;
S = (FT_Short)args[0];
X = S;
Normalize( X, Y, &exc->GS.freeVector );
Compute_Funcs( exc );
}
|
CWE-476
| 10,665 | 17,168 |
201496430016793162065114614287368946818
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SFVTL( TT_ExecContext exc,
FT_Long* args )
{
if ( Ins_SxVTL( exc,
(FT_UShort)args[1],
(FT_UShort)args[0],
&exc->GS.freeVector ) == SUCCESS )
{
Compute_Funcs( exc );
}
}
|
CWE-476
| 10,666 | 17,169 |
78520287605855715349204409113670691764
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SFVTPV( TT_ExecContext exc )
{
exc->GS.freeVector = exc->GS.projVector;
Compute_Funcs( exc );
}
|
CWE-476
| 10,667 | 17,170 |
281626590303194855251353362548731236690
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SHC( TT_ExecContext exc,
FT_Long* args )
{
TT_GlyphZoneRec zp;
FT_UShort refp;
FT_F26Dot6 dx, dy;
FT_Short contour, bounds;
FT_UShort start, limit, i;
contour = (FT_Short)args[0];
bounds = ( exc->GS.gep2 == 0 ) ? 1 : exc->zp2.n_contours;
if ( BOUNDS( contour, bounds ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
if ( Compute_Point_Displacement( exc, &dx, &dy, &zp, &refp ) )
return;
if ( contour == 0 )
start = 0;
else
start = (FT_UShort)( exc->zp2.contours[contour - 1] + 1 -
exc->zp2.first_point );
/* we use the number of points if in the twilight zone */
if ( exc->GS.gep2 == 0 )
limit = exc->zp2.n_points;
else
limit = (FT_UShort)( exc->zp2.contours[contour] -
exc->zp2.first_point + 1 );
for ( i = start; i < limit; i++ )
{
if ( zp.cur != exc->zp2.cur || refp != i )
Move_Zp2_Point( exc, i, dx, dy, TRUE );
}
}
|
CWE-476
| 10,668 | 17,171 |
302480254103957459806391101748118552888
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SHP( TT_ExecContext exc )
{
TT_GlyphZoneRec zp;
FT_UShort refp;
FT_F26Dot6 dx, dy;
FT_UShort point;
if ( exc->top < exc->GS.loop )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
goto Fail;
}
if ( Compute_Point_Displacement( exc, &dx, &dy, &zp, &refp ) )
return;
while ( exc->GS.loop > 0 )
{
exc->args--;
point = (FT_UShort)exc->stack[exc->args];
if ( BOUNDS( point, exc->zp2.n_points ) )
{
if ( exc->pedantic_hinting )
{
exc->error = FT_THROW( Invalid_Reference );
return;
}
}
else
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
/* doesn't follow Cleartype spec but produces better result */
if ( SUBPIXEL_HINTING_INFINALITY && exc->ignore_x_mode )
Move_Zp2_Point( exc, point, 0, dy, TRUE );
else
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
Move_Zp2_Point( exc, point, dx, dy, TRUE );
exc->GS.loop--;
}
Fail:
exc->GS.loop = 1;
exc->new_top = exc->args;
}
|
CWE-476
| 10,669 | 17,172 |
194102305393599129815004337645010731426
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SHPIX( TT_ExecContext exc,
FT_Long* args )
{
FT_F26Dot6 dx, dy;
FT_UShort point;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
FT_Int B1, B2;
#endif
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
FT_Bool in_twilight = FT_BOOL( exc->GS.gep0 == 0 ||
exc->GS.gep1 == 0 ||
exc->GS.gep2 == 0 );
#endif
if ( exc->top < exc->GS.loop + 1 )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
goto Fail;
}
dx = TT_MulFix14( args[0], exc->GS.freeVector.x );
dy = TT_MulFix14( args[0], exc->GS.freeVector.y );
while ( exc->GS.loop > 0 )
{
exc->args--;
point = (FT_UShort)exc->stack[exc->args];
if ( BOUNDS( point, exc->zp2.n_points ) )
{
if ( exc->pedantic_hinting )
{
exc->error = FT_THROW( Invalid_Reference );
return;
}
}
else
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY )
{
/* If not using ignore_x_mode rendering, allow ZP2 move. */
/* If inline deltas aren't allowed, skip ZP2 move. */
/* If using ignore_x_mode rendering, allow ZP2 point move if: */
/* - freedom vector is y and sph_compatibility_mode is off */
/* - the glyph is composite and the move is in the Y direction */
/* - the glyph is specifically set to allow SHPIX moves */
/* - the move is on a previously Y-touched point */
if ( exc->ignore_x_mode )
{
/* save point for later comparison */
if ( exc->GS.freeVector.y != 0 )
B1 = exc->zp2.cur[point].y;
else
B1 = exc->zp2.cur[point].x;
if ( !exc->face->sph_compatibility_mode &&
exc->GS.freeVector.y != 0 )
{
Move_Zp2_Point( exc, point, dx, dy, TRUE );
/* save new point */
if ( exc->GS.freeVector.y != 0 )
{
B2 = exc->zp2.cur[point].y;
/* reverse any disallowed moves */
if ( ( exc->sph_tweak_flags & SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES ) &&
( B1 & 63 ) != 0 &&
( B2 & 63 ) != 0 &&
B1 != B2 )
Move_Zp2_Point( exc,
point,
NEG_LONG( dx ),
NEG_LONG( dy ),
TRUE );
}
}
else if ( exc->face->sph_compatibility_mode )
{
if ( exc->sph_tweak_flags & SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES )
{
dx = FT_PIX_ROUND( B1 + dx ) - B1;
dy = FT_PIX_ROUND( B1 + dy ) - B1;
}
/* skip post-iup deltas */
if ( exc->iup_called &&
( ( exc->sph_in_func_flags & SPH_FDEF_INLINE_DELTA_1 ) ||
( exc->sph_in_func_flags & SPH_FDEF_INLINE_DELTA_2 ) ) )
goto Skip;
if ( !( exc->sph_tweak_flags & SPH_TWEAK_ALWAYS_SKIP_DELTAP ) &&
( ( exc->is_composite && exc->GS.freeVector.y != 0 ) ||
( exc->zp2.tags[point] & FT_CURVE_TAG_TOUCH_Y ) ||
( exc->sph_tweak_flags & SPH_TWEAK_DO_SHPIX ) ) )
Move_Zp2_Point( exc, point, 0, dy, TRUE );
/* save new point */
if ( exc->GS.freeVector.y != 0 )
{
B2 = exc->zp2.cur[point].y;
/* reverse any disallowed moves */
if ( ( B1 & 63 ) == 0 &&
( B2 & 63 ) != 0 &&
B1 != B2 )
Move_Zp2_Point( exc, point, 0, NEG_LONG( dy ), TRUE );
}
}
else if ( exc->sph_in_func_flags & SPH_FDEF_TYPEMAN_DIAGENDCTRL )
Move_Zp2_Point( exc, point, dx, dy, TRUE );
}
else
Move_Zp2_Point( exc, point, dx, dy, TRUE );
}
else
#endif
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
if ( SUBPIXEL_HINTING_MINIMAL &&
exc->backward_compatibility )
{
/* Special case: allow SHPIX to move points in the twilight zone. */
/* Otherwise, treat SHPIX the same as DELTAP. Unbreaks various */
/* fonts such as older versions of Rokkitt and DTL Argo T Light */
/* that would glitch severely after calling ALIGNRP after a */
/* blocked SHPIX. */
if ( in_twilight ||
( !( exc->iupx_called && exc->iupy_called ) &&
( ( exc->is_composite && exc->GS.freeVector.y != 0 ) ||
( exc->zp2.tags[point] & FT_CURVE_TAG_TOUCH_Y ) ) ) )
Move_Zp2_Point( exc, point, 0, dy, TRUE );
}
else
#endif
Move_Zp2_Point( exc, point, dx, dy, TRUE );
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
Skip:
#endif
exc->GS.loop--;
}
Fail:
exc->GS.loop = 1;
exc->new_top = exc->args;
}
|
CWE-476
| 10,670 | 17,173 |
323282880970459547513291070207016592126
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SLOOP( TT_ExecContext exc,
FT_Long* args )
{
if ( args[0] < 0 )
exc->error = FT_THROW( Bad_Argument );
else
exc->GS.loop = args[0];
}
|
CWE-476
| 10,672 | 17,174 |
191558797150493184050787744393774889677
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SMD( TT_ExecContext exc,
FT_Long* args )
{
exc->GS.minimum_distance = args[0];
}
|
CWE-476
| 10,673 | 17,175 |
203392868274265225376417316151506837022
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SPVFS( TT_ExecContext exc,
FT_Long* args )
{
FT_Short S;
FT_Long X, Y;
/* Only use low 16bits, then sign extend */
S = (FT_Short)args[1];
Y = (FT_Long)S;
S = (FT_Short)args[0];
X = (FT_Long)S;
Normalize( X, Y, &exc->GS.projVector );
exc->GS.dualVector = exc->GS.projVector;
Compute_Funcs( exc );
}
|
CWE-476
| 10,674 | 17,176 |
316480299258466796106598809720545496735
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SPVTL( TT_ExecContext exc,
FT_Long* args )
{
if ( Ins_SxVTL( exc,
(FT_UShort)args[1],
(FT_UShort)args[0],
&exc->GS.projVector ) == SUCCESS )
{
exc->GS.dualVector = exc->GS.projVector;
Compute_Funcs( exc );
}
}
|
CWE-476
| 10,675 | 17,177 |
117891213342027482415543965774391496941
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SROUND( TT_ExecContext exc,
FT_Long* args )
{
SetSuperRound( exc, 0x4000, args[0] );
exc->GS.round_state = TT_Round_Super;
exc->func_round = (TT_Round_Func)Round_Super;
}
|
CWE-476
| 10,676 | 17,178 |
170655608672707374371512245178052482509
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SRP0( TT_ExecContext exc,
FT_Long* args )
{
exc->GS.rp0 = (FT_UShort)args[0];
}
|
CWE-476
| 10,677 | 17,179 |
285097087725461113147922243656913741121
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SRP1( TT_ExecContext exc,
FT_Long* args )
{
exc->GS.rp1 = (FT_UShort)args[0];
}
|
CWE-476
| 10,678 | 17,180 |
298843856566608312341791038756799945195
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SRP2( TT_ExecContext exc,
FT_Long* args )
{
exc->GS.rp2 = (FT_UShort)args[0];
}
|
CWE-476
| 10,679 | 17,181 |
99847467155596191043316067035802681049
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SSW( TT_ExecContext exc,
FT_Long* args )
{
exc->GS.single_width_value = FT_MulFix( args[0],
exc->tt_metrics.scale );
}
|
CWE-476
| 10,680 | 17,182 |
189124177827146434213079595191484603710
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SSWCI( TT_ExecContext exc,
FT_Long* args )
{
exc->GS.single_width_cutin = (FT_F26Dot6)args[0];
}
|
CWE-476
| 10,681 | 17,183 |
242478495235050471883515211695252139465
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SUB( FT_Long* args )
{
args[0] = SUB_LONG( args[0], args[1] );
}
|
CWE-476
| 10,682 | 17,184 |
224099575245002087364755909198514863086
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SWAP( FT_Long* args )
{
FT_Long L;
L = args[0];
args[0] = args[1];
args[1] = L;
}
|
CWE-476
| 10,683 | 17,185 |
279866408618449641574869382732417694816
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SZP0( TT_ExecContext exc,
FT_Long* args )
{
switch ( (FT_Int)args[0] )
{
case 0:
exc->zp0 = exc->twilight;
break;
case 1:
exc->zp0 = exc->pts;
break;
default:
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
exc->GS.gep0 = (FT_UShort)args[0];
}
|
CWE-476
| 10,684 | 17,186 |
61730730486928701081510883923878958240
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SZP1( TT_ExecContext exc,
FT_Long* args )
{
switch ( (FT_Int)args[0] )
{
case 0:
exc->zp1 = exc->twilight;
break;
case 1:
exc->zp1 = exc->pts;
break;
default:
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
exc->GS.gep1 = (FT_UShort)args[0];
}
|
CWE-476
| 10,685 | 17,187 |
321345201185501353861589227555902112476
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SZP2( TT_ExecContext exc,
FT_Long* args )
{
switch ( (FT_Int)args[0] )
{
case 0:
exc->zp2 = exc->twilight;
break;
case 1:
exc->zp2 = exc->pts;
break;
default:
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
exc->GS.gep2 = (FT_UShort)args[0];
}
|
CWE-476
| 10,686 | 17,188 |
40012660815805046793617566892919438943
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SZPS( TT_ExecContext exc,
FT_Long* args )
{
switch ( (FT_Int)args[0] )
{
case 0:
exc->zp0 = exc->twilight;
break;
case 1:
exc->zp0 = exc->pts;
break;
default:
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
exc->zp1 = exc->zp0;
exc->zp2 = exc->zp0;
exc->GS.gep0 = (FT_UShort)args[0];
exc->GS.gep1 = (FT_UShort)args[0];
exc->GS.gep2 = (FT_UShort)args[0];
}
|
CWE-476
| 10,687 | 17,189 |
35814204657826912311018174309265399487
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SxVTL( TT_ExecContext exc,
FT_UShort aIdx1,
FT_UShort aIdx2,
FT_UnitVector* Vec )
{
FT_Long A, B, C;
FT_Vector* p1;
FT_Vector* p2;
FT_Byte opcode = exc->opcode;
if ( BOUNDS( aIdx1, exc->zp2.n_points ) ||
BOUNDS( aIdx2, exc->zp1.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return FAILURE;
}
p1 = exc->zp1.cur + aIdx2;
p2 = exc->zp2.cur + aIdx1;
A = SUB_LONG( p1->x, p2->x );
B = SUB_LONG( p1->y, p2->y );
/* If p1 == p2, SPvTL and SFvTL behave the same as */
/* SPvTCA[X] and SFvTCA[X], respectively. */
/* */
/* Confirmed by Greg Hitchcock. */
if ( A == 0 && B == 0 )
{
A = 0x4000;
opcode = 0;
}
if ( ( opcode & 1 ) != 0 )
{
C = B; /* counter clockwise rotation */
B = A;
A = NEG_LONG( C );
}
Normalize( A, B, Vec );
return SUCCESS;
}
|
CWE-476
| 10,688 | 17,190 |
246756851927934012183287089912346410043
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_SxyTCA( TT_ExecContext exc )
{
FT_Short AA, BB;
FT_Byte opcode = exc->opcode;
AA = (FT_Short)( ( opcode & 1 ) << 14 );
BB = (FT_Short)( AA ^ 0x4000 );
if ( opcode < 4 )
{
exc->GS.projVector.x = AA;
exc->GS.projVector.y = BB;
exc->GS.dualVector.x = AA;
exc->GS.dualVector.y = BB;
}
if ( ( opcode & 2 ) == 0 )
{
exc->GS.freeVector.x = AA;
exc->GS.freeVector.y = BB;
}
Compute_Funcs( exc );
}
|
CWE-476
| 10,689 | 17,191 |
254339269385993074901620377517938133461
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_UTP( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort point;
FT_Byte mask;
point = (FT_UShort)args[0];
if ( BOUNDS( point, exc->zp0.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
mask = 0xFF;
if ( exc->GS.freeVector.x != 0 )
mask &= ~FT_CURVE_TAG_TOUCH_X;
if ( exc->GS.freeVector.y != 0 )
mask &= ~FT_CURVE_TAG_TOUCH_Y;
exc->zp0.tags[point] &= mask;
}
|
CWE-476
| 10,691 | 17,192 |
261169612199849371774777924111391548010
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_WCVTF( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong I = (FT_ULong)args[0];
if ( BOUNDSL( I, exc->cvtSize ) )
{
if ( exc->pedantic_hinting )
ARRAY_BOUND_ERROR;
}
else
exc->cvt[I] = FT_MulFix( args[1], exc->tt_metrics.scale );
}
|
CWE-476
| 10,692 | 17,193 |
174609281627886620583059083999854479072
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_WCVTP( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong I = (FT_ULong)args[0];
if ( BOUNDSL( I, exc->cvtSize ) )
{
if ( exc->pedantic_hinting )
ARRAY_BOUND_ERROR;
}
else
exc->func_write_cvt( exc, I, args[1] );
}
|
CWE-476
| 10,693 | 17,194 |
70665724161419729190183671219264424510
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_WS( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong I = (FT_ULong)args[0];
if ( BOUNDSL( I, exc->storeSize ) )
{
if ( exc->pedantic_hinting )
ARRAY_BOUND_ERROR;
}
else
exc->storage[I] = args[1];
}
|
CWE-476
| 10,694 | 17,195 |
42015033084218480204639631238596712320
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Move_CVT( TT_ExecContext exc,
FT_ULong idx,
FT_F26Dot6 value )
{
exc->cvt[idx] += value;
}
|
CWE-476
| 10,695 | 17,196 |
339551940280454136901818320625705664778
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Move_CVT_Stretched( TT_ExecContext exc,
FT_ULong idx,
FT_F26Dot6 value )
{
exc->cvt[idx] += FT_DivFix( value, Current_Ratio( exc ) );
}
|
CWE-476
| 10,696 | 17,197 |
171889520589337175717253823372363142708
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Normalize( FT_F26Dot6 Vx,
FT_F26Dot6 Vy,
FT_UnitVector* R )
{
FT_Vector V;
if ( Vx == 0 && Vy == 0 )
{
/* XXX: UNDOCUMENTED! It seems that it is possible to try */
/* to normalize the vector (0,0). Return immediately. */
return SUCCESS;
}
V.x = Vx;
V.y = Vy;
FT_Vector_NormLen( &V );
R->x = (FT_F2Dot14)( V.x / 4 );
R->y = (FT_F2Dot14)( V.y / 4 );
return SUCCESS;
}
|
CWE-476
| 10,698 | 17,198 |
168898258606574941993943221969178470652
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Project( TT_ExecContext exc,
FT_Pos dx,
FT_Pos dy )
{
return TT_DotFix14( dx, dy,
exc->GS.projVector.x,
exc->GS.projVector.y );
}
|
CWE-476
| 10,699 | 17,199 |
229147466990821313504233992241943729496
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Project_x( TT_ExecContext exc,
FT_Pos dx,
FT_Pos dy )
{
FT_UNUSED( exc );
FT_UNUSED( dy );
return dx;
}
|
CWE-476
| 10,700 | 17,200 |
81537801766564537300113480095694987875
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Project_y( TT_ExecContext exc,
FT_Pos dx,
FT_Pos dy )
{
FT_UNUSED( exc );
FT_UNUSED( dx );
return dy;
}
|
CWE-476
| 10,701 | 17,201 |
246597028070539602903653092497365870577
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Read_CVT( TT_ExecContext exc,
FT_ULong idx )
{
return exc->cvt[idx];
}
|
CWE-476
| 10,702 | 17,202 |
195729344041819266898188786115439646935
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Read_CVT_Stretched( TT_ExecContext exc,
FT_ULong idx )
{
return FT_MulFix( exc->cvt[idx], Current_Ratio( exc ) );
}
|
CWE-476
| 10,703 | 17,203 |
326956452097264569260300190801036715829
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Round_Down_To_Grid( TT_ExecContext exc,
FT_F26Dot6 distance,
FT_F26Dot6 compensation )
{
FT_F26Dot6 val;
FT_UNUSED( exc );
if ( distance >= 0 )
{
val = FT_PIX_FLOOR( ADD_LONG( distance, compensation ) );
if ( val < 0 )
val = 0;
}
else
{
val = NEG_LONG( FT_PIX_FLOOR( SUB_LONG( compensation, distance ) ) );
if ( val > 0 )
val = 0;
}
return val;
}
|
CWE-476
| 10,704 | 17,204 |
220130836944915895771183733107520062496
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Round_None( TT_ExecContext exc,
FT_F26Dot6 distance,
FT_F26Dot6 compensation )
{
FT_F26Dot6 val;
FT_UNUSED( exc );
if ( distance >= 0 )
{
val = ADD_LONG( distance, compensation );
if ( val < 0 )
val = 0;
}
else
{
val = SUB_LONG( distance, compensation );
if ( val > 0 )
val = 0;
}
return val;
}
|
CWE-476
| 10,705 | 17,205 |
30542857215725472753523280719600446298
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Round_Super( TT_ExecContext exc,
FT_F26Dot6 distance,
FT_F26Dot6 compensation )
{
FT_F26Dot6 val;
if ( distance >= 0 )
{
val = ADD_LONG( distance,
exc->threshold - exc->phase + compensation ) &
-exc->period;
val += exc->phase;
if ( val < 0 )
val = exc->phase;
}
else
{
val = NEG_LONG( SUB_LONG( exc->threshold - exc->phase + compensation,
distance ) &
-exc->period );
val -= exc->phase;
if ( val > 0 )
val = -exc->phase;
}
return val;
}
|
CWE-476
| 10,706 | 17,206 |
54438324918319604350775413940292363949
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Round_Super_45( TT_ExecContext exc,
FT_F26Dot6 distance,
FT_F26Dot6 compensation )
{
FT_F26Dot6 val;
if ( distance >= 0 )
{
val = ( ADD_LONG( distance,
exc->threshold - exc->phase + compensation ) /
exc->period ) * exc->period;
val += exc->phase;
if ( val < 0 )
val = exc->phase;
}
else
{
val = NEG_LONG( ( SUB_LONG( exc->threshold - exc->phase + compensation,
distance ) /
exc->period ) * exc->period );
val -= exc->phase;
if ( val > 0 )
val = -exc->phase;
}
return val;
}
|
CWE-476
| 10,707 | 17,207 |
299729731989162493189458586567529184714
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Round_To_Double_Grid( TT_ExecContext exc,
FT_F26Dot6 distance,
FT_F26Dot6 compensation )
{
FT_F26Dot6 val;
FT_UNUSED( exc );
if ( distance >= 0 )
{
val = FT_PAD_ROUND_LONG( ADD_LONG( distance, compensation ), 32 );
if ( val < 0 )
val = 0;
}
else
{
val = NEG_LONG( FT_PAD_ROUND_LONG( SUB_LONG( compensation, distance ),
32 ) );
if ( val > 0 )
val = 0;
}
return val;
}
|
CWE-476
| 10,708 | 17,208 |
158393678506177960998041652711458779621
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Round_To_Grid( TT_ExecContext exc,
FT_F26Dot6 distance,
FT_F26Dot6 compensation )
{
FT_F26Dot6 val;
FT_UNUSED( exc );
if ( distance >= 0 )
{
val = FT_PIX_ROUND_LONG( ADD_LONG( distance, compensation ) );
if ( val < 0 )
val = 0;
}
else
{
val = NEG_LONG( FT_PIX_ROUND_LONG( SUB_LONG( compensation,
distance ) ) );
if ( val > 0 )
val = 0;
}
return val;
}
|
CWE-476
| 10,709 | 17,209 |
283413682164256006399732284522247604262
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Round_To_Half_Grid( TT_ExecContext exc,
FT_F26Dot6 distance,
FT_F26Dot6 compensation )
{
FT_F26Dot6 val;
FT_UNUSED( exc );
if ( distance >= 0 )
{
val = ADD_LONG( FT_PIX_FLOOR( ADD_LONG( distance, compensation ) ),
32 );
if ( val < 0 )
val = 32;
}
else
{
val = NEG_LONG( ADD_LONG( FT_PIX_FLOOR( SUB_LONG( compensation,
distance ) ),
32 ) );
if ( val > 0 )
val = -32;
}
return val;
}
|
CWE-476
| 10,710 | 17,210 |
280572953056880144325898123452463229202
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Round_Up_To_Grid( TT_ExecContext exc,
FT_F26Dot6 distance,
FT_F26Dot6 compensation )
{
FT_F26Dot6 val;
FT_UNUSED( exc );
if ( distance >= 0 )
{
val = FT_PIX_CEIL_LONG( ADD_LONG( distance, compensation ) );
if ( val < 0 )
val = 0;
}
else
{
val = NEG_LONG( FT_PIX_CEIL_LONG( SUB_LONG( compensation,
distance ) ) );
if ( val > 0 )
val = 0;
}
return val;
}
|
CWE-476
| 10,711 | 17,211 |
98121116062922958939651811483854833519
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
SetSuperRound( TT_ExecContext exc,
FT_F2Dot14 GridPeriod,
FT_Long selector )
{
switch ( (FT_Int)( selector & 0xC0 ) )
{
case 0:
exc->period = GridPeriod / 2;
break;
case 0x40:
exc->period = GridPeriod;
break;
case 0x80:
exc->period = GridPeriod * 2;
break;
/* This opcode is reserved, but... */
case 0xC0:
exc->period = GridPeriod;
break;
}
switch ( (FT_Int)( selector & 0x30 ) )
{
case 0:
exc->phase = 0;
break;
case 0x10:
exc->phase = exc->period / 4;
break;
case 0x20:
exc->phase = exc->period / 2;
break;
case 0x30:
exc->phase = exc->period * 3 / 4;
break;
}
if ( ( selector & 0x0F ) == 0 )
exc->threshold = exc->period - 1;
else
exc->threshold = ( (FT_Int)( selector & 0x0F ) - 4 ) * exc->period / 8;
/* convert to F26Dot6 format */
exc->period >>= 8;
exc->phase >>= 8;
exc->threshold >>= 8;
}
|
CWE-476
| 10,712 | 17,212 |
72506159259148188208216809349428863920
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
SkipCode( TT_ExecContext exc )
{
exc->IP += exc->length;
if ( exc->IP < exc->codeSize )
{
exc->opcode = exc->code[exc->IP];
exc->length = opcode_length[exc->opcode];
if ( exc->length < 0 )
{
if ( exc->IP + 1 >= exc->codeSize )
goto Fail_Overflow;
exc->length = 2 - exc->length * exc->code[exc->IP + 1];
}
if ( exc->IP + exc->length <= exc->codeSize )
return SUCCESS;
}
Fail_Overflow:
exc->error = FT_THROW( Code_Overflow );
return FAILURE;
}
|
CWE-476
| 10,713 | 17,213 |
115738929871758743506760772612964154464
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
TT_Clear_CodeRange( TT_ExecContext exec,
FT_Int range )
{
FT_ASSERT( range >= 1 && range <= 3 );
exec->codeRangeTable[range - 1].base = NULL;
exec->codeRangeTable[range - 1].size = 0;
}
|
CWE-476
| 10,714 | 17,214 |
260063087030042520963813584078004417530
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
TT_Done_Context( TT_ExecContext exec )
{
FT_Memory memory = exec->memory;
/* points zone */
exec->maxPoints = 0;
exec->maxContours = 0;
/* free stack */
FT_FREE( exec->stack );
exec->stackSize = 0;
/* free call stack */
FT_FREE( exec->callStack );
exec->callSize = 0;
exec->callTop = 0;
/* free glyph code range */
FT_FREE( exec->glyphIns );
exec->glyphSize = 0;
exec->size = NULL;
exec->face = NULL;
FT_FREE( exec );
}
|
CWE-476
| 10,715 | 17,215 |
143254078665058744362910918961795137741
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
TT_DotFix14( FT_Int32 ax,
FT_Int32 ay,
FT_Int bx,
FT_Int by )
{
FT_Int32 m, s, hi1, hi2, hi;
FT_UInt32 l, lo1, lo2, lo;
/* compute ax*bx as 64-bit value */
l = (FT_UInt32)( ( ax & 0xFFFFU ) * bx );
m = ( ax >> 16 ) * bx;
lo1 = l + ( (FT_UInt32)m << 16 );
hi1 = ( m >> 16 ) + ( (FT_Int32)l >> 31 ) + ( lo1 < l );
/* compute ay*by as 64-bit value */
l = (FT_UInt32)( ( ay & 0xFFFFU ) * by );
m = ( ay >> 16 ) * by;
lo2 = l + ( (FT_UInt32)m << 16 );
hi2 = ( m >> 16 ) + ( (FT_Int32)l >> 31 ) + ( lo2 < l );
/* add them */
lo = lo1 + lo2;
hi = hi1 + hi2 + ( lo < lo1 );
/* divide the result by 2^14 with rounding */
s = hi >> 31;
l = lo + (FT_UInt32)s;
hi += s + ( l < lo );
lo = l;
l = lo + 0x2000U;
hi += ( l < lo );
return (FT_Int32)( ( (FT_UInt32)hi << 18 ) | ( l >> 14 ) );
}
|
CWE-476
| 10,716 | 17,216 |
86826791645224935720333598617294575992
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
TT_DotFix14_long_long( FT_Int32 ax,
FT_Int32 ay,
FT_Int bx,
FT_Int by )
{
/* Temporarily disable the warning that C90 doesn't support */
/* `long long'. */
long long temp1 = (long long)ax * bx;
long long temp2 = (long long)ay * by;
temp1 += temp2;
temp2 = temp1 >> 63;
temp1 += 0x2000 + temp2;
return (FT_Int32)( temp1 >> 14 );
}
|
CWE-476
| 10,717 | 17,217 |
288664815107376981038912002216021757617
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
TT_Load_Context( TT_ExecContext exec,
TT_Face face,
TT_Size size )
{
FT_Int i;
FT_ULong tmp;
TT_MaxProfile* maxp;
FT_Error error;
exec->face = face;
maxp = &face->max_profile;
exec->size = size;
if ( size )
{
exec->numFDefs = size->num_function_defs;
exec->maxFDefs = size->max_function_defs;
exec->numIDefs = size->num_instruction_defs;
exec->maxIDefs = size->max_instruction_defs;
exec->FDefs = size->function_defs;
exec->IDefs = size->instruction_defs;
exec->pointSize = size->point_size;
exec->tt_metrics = size->ttmetrics;
exec->metrics = *size->metrics;
exec->maxFunc = size->max_func;
exec->maxIns = size->max_ins;
for ( i = 0; i < TT_MAX_CODE_RANGES; i++ )
exec->codeRangeTable[i] = size->codeRangeTable[i];
/* set graphics state */
exec->GS = size->GS;
exec->cvtSize = size->cvt_size;
exec->cvt = size->cvt;
exec->storeSize = size->storage_size;
exec->storage = size->storage;
exec->twilight = size->twilight;
/* In case of multi-threading it can happen that the old size object */
/* no longer exists, thus we must clear all glyph zone references. */
FT_ZERO( &exec->zp0 );
exec->zp1 = exec->zp0;
exec->zp2 = exec->zp0;
}
/* XXX: We reserve a little more elements on the stack to deal safely */
/* with broken fonts like arialbs, courbs, timesbs, etc. */
tmp = (FT_ULong)exec->stackSize;
error = Update_Max( exec->memory,
&tmp,
sizeof ( FT_F26Dot6 ),
(void*)&exec->stack,
maxp->maxStackElements + 32 );
exec->stackSize = (FT_Long)tmp;
if ( error )
return error;
tmp = exec->glyphSize;
error = Update_Max( exec->memory,
&tmp,
sizeof ( FT_Byte ),
(void*)&exec->glyphIns,
maxp->maxSizeOfInstructions );
exec->glyphSize = (FT_UShort)tmp;
if ( error )
return error;
exec->pts.n_points = 0;
exec->pts.n_contours = 0;
exec->zp1 = exec->pts;
exec->zp2 = exec->pts;
exec->zp0 = exec->pts;
exec->instruction_trap = FALSE;
return FT_Err_Ok;
}
|
CWE-476
| 10,719 | 17,218 |
257258987631465318701795250274161357465
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
TT_MulFix14_arm( FT_Int32 a,
FT_Int b )
{
FT_Int32 t, t2;
#if defined( __CC_ARM ) || defined( __ARMCC__ )
__asm
{
smull t2, t, b, a /* (lo=t2,hi=t) = a*b */
mov a, t, asr #31 /* a = (hi >> 31) */
add a, a, #0x2000 /* a += 0x2000 */
adds t2, t2, a /* t2 += a */
adc t, t, #0 /* t += carry */
mov a, t2, lsr #14 /* a = t2 >> 14 */
orr a, a, t, lsl #18 /* a |= t << 18 */
}
#elif defined( __GNUC__ )
__asm__ __volatile__ (
"smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = a*b */
"mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */
#if defined( __clang__ ) && defined( __thumb2__ )
"add.w %0, %0, #0x2000\n\t" /* %0 += 0x2000 */
#else
"add %0, %0, #0x2000\n\t" /* %0 += 0x2000 */
#endif
"adds %1, %1, %0\n\t" /* %1 += %0 */
"adc %2, %2, #0\n\t" /* %2 += carry */
"mov %0, %1, lsr #14\n\t" /* %0 = %1 >> 16 */
"orr %0, %0, %2, lsl #18\n\t" /* %0 |= %2 << 16 */
: "=r"(a), "=&r"(t2), "=&r"(t)
: "r"(a), "r"(b)
: "cc" );
#endif
return a;
}
|
CWE-476
| 10,720 | 17,219 |
190976688426734132790782376518644016038
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
TT_New_Context( TT_Driver driver )
{
FT_Memory memory;
FT_Error error;
TT_ExecContext exec = NULL;
if ( !driver )
goto Fail;
memory = driver->root.root.memory;
/* allocate object */
if ( FT_NEW( exec ) )
goto Fail;
/* initialize it; in case of error this deallocates `exec' too */
error = Init_Context( exec, memory );
if ( error )
goto Fail;
return exec;
Fail:
return NULL;
}
|
CWE-476
| 10,721 | 17,220 |
308567282483457156333061295377489118589
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
TT_RunIns( TT_ExecContext exc )
{
FT_ULong ins_counter = 0; /* executed instructions counter */
FT_ULong num_twilight_points;
FT_UShort i;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
FT_Byte opcode_pattern[1][2] = {
/* #8 TypeMan Talk Align */
{
0x06, /* SPVTL */
0x7D, /* RDTG */
},
};
FT_UShort opcode_patterns = 1;
FT_UShort opcode_pointer[1] = { 0 };
FT_UShort opcode_size[1] = { 1 };
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
exc->iup_called = FALSE;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
/*
* Toggle backward compatibility according to what font wants, except
* when
*
* 1) we have a `tricky' font that heavily relies on the interpreter to
* render glyphs correctly, for example DFKai-SB, or
* 2) FT_RENDER_MODE_MONO (i.e, monochome rendering) is requested.
*
* In those cases, backward compatibility needs to be turned off to get
* correct rendering. The rendering is then completely up to the
* font's programming.
*
*/
if ( SUBPIXEL_HINTING_MINIMAL &&
exc->subpixel_hinting_lean &&
!FT_IS_TRICKY( &exc->face->root ) )
exc->backward_compatibility = !( exc->GS.instruct_control & 4 );
else
exc->backward_compatibility = FALSE;
exc->iupx_called = FALSE;
exc->iupy_called = FALSE;
#endif
/* We restrict the number of twilight points to a reasonable, */
/* heuristic value to avoid slow execution of malformed bytecode. */
num_twilight_points = FT_MAX( 30,
2 * ( exc->pts.n_points + exc->cvtSize ) );
if ( exc->twilight.n_points > num_twilight_points )
{
if ( num_twilight_points > 0xFFFFU )
num_twilight_points = 0xFFFFU;
FT_TRACE5(( "TT_RunIns: Resetting number of twilight points\n"
" from %d to the more reasonable value %d\n",
exc->twilight.n_points,
num_twilight_points ));
exc->twilight.n_points = (FT_UShort)num_twilight_points;
}
/* Set up loop detectors. We restrict the number of LOOPCALL loops */
/* and the number of JMPR, JROT, and JROF calls with a negative */
/* argument to values that depend on various parameters like the */
/* size of the CVT table or the number of points in the current */
/* glyph (if applicable). */
/* */
/* The idea is that in real-world bytecode you either iterate over */
/* all CVT entries (in the `prep' table), or over all points (or */
/* contours, in the `glyf' table) of a glyph, and such iterations */
/* don't happen very often. */
exc->loopcall_counter = 0;
exc->neg_jump_counter = 0;
/* The maximum values are heuristic. */
if ( exc->pts.n_points )
exc->loopcall_counter_max = FT_MAX( 50,
10 * exc->pts.n_points ) +
FT_MAX( 50,
exc->cvtSize / 10 );
else
exc->loopcall_counter_max = 300 + 8 * exc->cvtSize;
/* as a protection against an unreasonable number of CVT entries */
/* we assume at most 100 control values per glyph for the counter */
if ( exc->loopcall_counter_max >
100 * (FT_ULong)exc->face->root.num_glyphs )
exc->loopcall_counter_max = 100 * (FT_ULong)exc->face->root.num_glyphs;
FT_TRACE5(( "TT_RunIns: Limiting total number of loops in LOOPCALL"
" to %d\n", exc->loopcall_counter_max ));
exc->neg_jump_counter_max = exc->loopcall_counter_max;
FT_TRACE5(( "TT_RunIns: Limiting total number of backward jumps"
" to %d\n", exc->neg_jump_counter_max ));
/* set PPEM and CVT functions */
exc->tt_metrics.ratio = 0;
if ( exc->metrics.x_ppem != exc->metrics.y_ppem )
{
/* non-square pixels, use the stretched routines */
exc->func_cur_ppem = Current_Ppem_Stretched;
exc->func_read_cvt = Read_CVT_Stretched;
exc->func_write_cvt = Write_CVT_Stretched;
exc->func_move_cvt = Move_CVT_Stretched;
}
else
{
/* square pixels, use normal routines */
exc->func_cur_ppem = Current_Ppem;
exc->func_read_cvt = Read_CVT;
exc->func_write_cvt = Write_CVT;
exc->func_move_cvt = Move_CVT;
}
Compute_Funcs( exc );
Compute_Round( exc, (FT_Byte)exc->GS.round_state );
do
{
exc->opcode = exc->code[exc->IP];
#ifdef FT_DEBUG_LEVEL_TRACE
{
FT_Long cnt = FT_MIN( 8, exc->top );
FT_Long n;
/* if tracing level is 7, show current code position */
/* and the first few stack elements also */
FT_TRACE6(( " " ));
FT_TRACE7(( "%06d ", exc->IP ));
FT_TRACE6(( opcode_name[exc->opcode] + 2 ));
FT_TRACE7(( "%*s", *opcode_name[exc->opcode] == 'A'
? 2
: 12 - ( *opcode_name[exc->opcode] - '0' ),
"#" ));
for ( n = 1; n <= cnt; n++ )
FT_TRACE7(( " %d", exc->stack[exc->top - n] ));
FT_TRACE6(( "\n" ));
}
#endif /* FT_DEBUG_LEVEL_TRACE */
if ( ( exc->length = opcode_length[exc->opcode] ) < 0 )
{
if ( exc->IP + 1 >= exc->codeSize )
goto LErrorCodeOverflow_;
exc->length = 2 - exc->length * exc->code[exc->IP + 1];
}
if ( exc->IP + exc->length > exc->codeSize )
goto LErrorCodeOverflow_;
/* First, let's check for empty stack and overflow */
exc->args = exc->top - ( Pop_Push_Count[exc->opcode] >> 4 );
/* `args' is the top of the stack once arguments have been popped. */
/* One can also interpret it as the index of the last argument. */
if ( exc->args < 0 )
{
if ( exc->pedantic_hinting )
{
exc->error = FT_THROW( Too_Few_Arguments );
goto LErrorLabel_;
}
/* push zeroes onto the stack */
for ( i = 0; i < Pop_Push_Count[exc->opcode] >> 4; i++ )
exc->stack[i] = 0;
exc->args = 0;
}
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
if ( exc->opcode == 0x91 )
{
/* this is very special: GETVARIATION returns */
/* a variable number of arguments */
/* it is the job of the application to `activate' GX handling, */
/* this is, calling any of the GX API functions on the current */
/* font to select a variation instance */
if ( exc->face->blend )
exc->new_top = exc->args + exc->face->blend->num_axis;
}
else
#endif
exc->new_top = exc->args + ( Pop_Push_Count[exc->opcode] & 15 );
/* `new_top' is the new top of the stack, after the instruction's */
/* execution. `top' will be set to `new_top' after the `switch' */
/* statement. */
if ( exc->new_top > exc->stackSize )
{
exc->error = FT_THROW( Stack_Overflow );
goto LErrorLabel_;
}
exc->step_ins = TRUE;
exc->error = FT_Err_Ok;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY )
{
for ( i = 0; i < opcode_patterns; i++ )
{
if ( opcode_pointer[i] < opcode_size[i] &&
exc->opcode == opcode_pattern[i][opcode_pointer[i]] )
{
opcode_pointer[i] += 1;
if ( opcode_pointer[i] == opcode_size[i] )
{
FT_TRACE6(( "sph: opcode ptrn: %d, %s %s\n",
i,
exc->face->root.family_name,
exc->face->root.style_name ));
switch ( i )
{
case 0:
break;
}
opcode_pointer[i] = 0;
}
}
else
opcode_pointer[i] = 0;
}
}
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
{
FT_Long* args = exc->stack + exc->args;
FT_Byte opcode = exc->opcode;
switch ( opcode )
{
case 0x00: /* SVTCA y */
case 0x01: /* SVTCA x */
case 0x02: /* SPvTCA y */
case 0x03: /* SPvTCA x */
case 0x04: /* SFvTCA y */
case 0x05: /* SFvTCA x */
Ins_SxyTCA( exc );
break;
case 0x06: /* SPvTL // */
case 0x07: /* SPvTL + */
Ins_SPVTL( exc, args );
break;
case 0x08: /* SFvTL // */
case 0x09: /* SFvTL + */
Ins_SFVTL( exc, args );
break;
case 0x0A: /* SPvFS */
Ins_SPVFS( exc, args );
break;
case 0x0B: /* SFvFS */
Ins_SFVFS( exc, args );
break;
case 0x0C: /* GPv */
Ins_GPV( exc, args );
break;
case 0x0D: /* GFv */
Ins_GFV( exc, args );
break;
case 0x0E: /* SFvTPv */
Ins_SFVTPV( exc );
break;
case 0x0F: /* ISECT */
Ins_ISECT( exc, args );
break;
case 0x10: /* SRP0 */
Ins_SRP0( exc, args );
break;
case 0x11: /* SRP1 */
Ins_SRP1( exc, args );
break;
case 0x12: /* SRP2 */
Ins_SRP2( exc, args );
break;
case 0x13: /* SZP0 */
Ins_SZP0( exc, args );
break;
case 0x14: /* SZP1 */
Ins_SZP1( exc, args );
break;
case 0x15: /* SZP2 */
Ins_SZP2( exc, args );
break;
case 0x16: /* SZPS */
Ins_SZPS( exc, args );
break;
case 0x17: /* SLOOP */
Ins_SLOOP( exc, args );
break;
case 0x18: /* RTG */
Ins_RTG( exc );
break;
case 0x19: /* RTHG */
Ins_RTHG( exc );
break;
case 0x1A: /* SMD */
Ins_SMD( exc, args );
break;
case 0x1B: /* ELSE */
Ins_ELSE( exc );
break;
case 0x1C: /* JMPR */
Ins_JMPR( exc, args );
break;
case 0x1D: /* SCVTCI */
Ins_SCVTCI( exc, args );
break;
case 0x1E: /* SSWCI */
Ins_SSWCI( exc, args );
break;
case 0x1F: /* SSW */
Ins_SSW( exc, args );
break;
case 0x20: /* DUP */
Ins_DUP( args );
break;
case 0x21: /* POP */
Ins_POP();
break;
case 0x22: /* CLEAR */
Ins_CLEAR( exc );
break;
case 0x23: /* SWAP */
Ins_SWAP( args );
break;
case 0x24: /* DEPTH */
Ins_DEPTH( exc, args );
break;
case 0x25: /* CINDEX */
Ins_CINDEX( exc, args );
break;
case 0x26: /* MINDEX */
Ins_MINDEX( exc, args );
break;
case 0x27: /* ALIGNPTS */
Ins_ALIGNPTS( exc, args );
break;
case 0x28: /* RAW */
Ins_UNKNOWN( exc );
break;
case 0x29: /* UTP */
Ins_UTP( exc, args );
break;
case 0x2A: /* LOOPCALL */
Ins_LOOPCALL( exc, args );
break;
case 0x2B: /* CALL */
Ins_CALL( exc, args );
break;
case 0x2C: /* FDEF */
Ins_FDEF( exc, args );
break;
case 0x2D: /* ENDF */
Ins_ENDF( exc );
break;
case 0x2E: /* MDAP */
case 0x2F: /* MDAP */
Ins_MDAP( exc, args );
break;
case 0x30: /* IUP */
case 0x31: /* IUP */
Ins_IUP( exc );
break;
case 0x32: /* SHP */
case 0x33: /* SHP */
Ins_SHP( exc );
break;
case 0x34: /* SHC */
case 0x35: /* SHC */
Ins_SHC( exc, args );
break;
case 0x36: /* SHZ */
case 0x37: /* SHZ */
Ins_SHZ( exc, args );
break;
case 0x38: /* SHPIX */
Ins_SHPIX( exc, args );
break;
case 0x39: /* IP */
Ins_IP( exc );
break;
case 0x3A: /* MSIRP */
case 0x3B: /* MSIRP */
Ins_MSIRP( exc, args );
break;
case 0x3C: /* AlignRP */
Ins_ALIGNRP( exc );
break;
case 0x3D: /* RTDG */
Ins_RTDG( exc );
break;
case 0x3E: /* MIAP */
case 0x3F: /* MIAP */
Ins_MIAP( exc, args );
break;
case 0x40: /* NPUSHB */
Ins_NPUSHB( exc, args );
break;
case 0x41: /* NPUSHW */
Ins_NPUSHW( exc, args );
break;
case 0x42: /* WS */
Ins_WS( exc, args );
break;
case 0x43: /* RS */
Ins_RS( exc, args );
break;
case 0x44: /* WCVTP */
Ins_WCVTP( exc, args );
break;
case 0x45: /* RCVT */
Ins_RCVT( exc, args );
break;
case 0x46: /* GC */
case 0x47: /* GC */
Ins_GC( exc, args );
break;
case 0x48: /* SCFS */
Ins_SCFS( exc, args );
break;
case 0x49: /* MD */
case 0x4A: /* MD */
Ins_MD( exc, args );
break;
case 0x4B: /* MPPEM */
Ins_MPPEM( exc, args );
break;
case 0x4C: /* MPS */
Ins_MPS( exc, args );
break;
case 0x4D: /* FLIPON */
Ins_FLIPON( exc );
break;
case 0x4E: /* FLIPOFF */
Ins_FLIPOFF( exc );
break;
case 0x4F: /* DEBUG */
Ins_DEBUG( exc );
break;
case 0x50: /* LT */
Ins_LT( args );
break;
case 0x51: /* LTEQ */
Ins_LTEQ( args );
break;
case 0x52: /* GT */
Ins_GT( args );
break;
case 0x53: /* GTEQ */
Ins_GTEQ( args );
break;
case 0x54: /* EQ */
Ins_EQ( args );
break;
case 0x55: /* NEQ */
Ins_NEQ( args );
break;
case 0x56: /* ODD */
Ins_ODD( exc, args );
break;
case 0x57: /* EVEN */
Ins_EVEN( exc, args );
break;
case 0x58: /* IF */
Ins_IF( exc, args );
break;
case 0x59: /* EIF */
Ins_EIF();
break;
case 0x5A: /* AND */
Ins_AND( args );
break;
case 0x5B: /* OR */
Ins_OR( args );
break;
case 0x5C: /* NOT */
Ins_NOT( args );
break;
case 0x5D: /* DELTAP1 */
Ins_DELTAP( exc, args );
break;
case 0x5E: /* SDB */
Ins_SDB( exc, args );
break;
case 0x5F: /* SDS */
Ins_SDS( exc, args );
break;
case 0x60: /* ADD */
Ins_ADD( args );
break;
case 0x61: /* SUB */
Ins_SUB( args );
break;
case 0x62: /* DIV */
Ins_DIV( exc, args );
break;
case 0x63: /* MUL */
Ins_MUL( args );
break;
case 0x64: /* ABS */
Ins_ABS( args );
break;
case 0x65: /* NEG */
Ins_NEG( args );
break;
case 0x66: /* FLOOR */
Ins_FLOOR( args );
break;
case 0x67: /* CEILING */
Ins_CEILING( args );
break;
case 0x68: /* ROUND */
case 0x69: /* ROUND */
case 0x6A: /* ROUND */
case 0x6B: /* ROUND */
Ins_ROUND( exc, args );
break;
case 0x6C: /* NROUND */
case 0x6D: /* NROUND */
case 0x6E: /* NRRUND */
case 0x6F: /* NROUND */
Ins_NROUND( exc, args );
break;
case 0x70: /* WCVTF */
Ins_WCVTF( exc, args );
break;
case 0x71: /* DELTAP2 */
case 0x72: /* DELTAP3 */
Ins_DELTAP( exc, args );
break;
case 0x73: /* DELTAC0 */
case 0x74: /* DELTAC1 */
case 0x75: /* DELTAC2 */
Ins_DELTAC( exc, args );
break;
case 0x76: /* SROUND */
Ins_SROUND( exc, args );
break;
case 0x77: /* S45Round */
Ins_S45ROUND( exc, args );
break;
case 0x78: /* JROT */
Ins_JROT( exc, args );
break;
case 0x79: /* JROF */
Ins_JROF( exc, args );
break;
case 0x7A: /* ROFF */
Ins_ROFF( exc );
break;
case 0x7B: /* ???? */
Ins_UNKNOWN( exc );
break;
case 0x7C: /* RUTG */
Ins_RUTG( exc );
break;
case 0x7D: /* RDTG */
Ins_RDTG( exc );
break;
case 0x7E: /* SANGW */
Ins_SANGW();
break;
case 0x7F: /* AA */
Ins_AA();
break;
case 0x80: /* FLIPPT */
Ins_FLIPPT( exc );
break;
case 0x81: /* FLIPRGON */
Ins_FLIPRGON( exc, args );
break;
case 0x82: /* FLIPRGOFF */
Ins_FLIPRGOFF( exc, args );
break;
case 0x83: /* UNKNOWN */
case 0x84: /* UNKNOWN */
Ins_UNKNOWN( exc );
break;
case 0x85: /* SCANCTRL */
Ins_SCANCTRL( exc, args );
break;
case 0x86: /* SDPvTL */
case 0x87: /* SDPvTL */
Ins_SDPVTL( exc, args );
break;
case 0x88: /* GETINFO */
Ins_GETINFO( exc, args );
break;
case 0x89: /* IDEF */
Ins_IDEF( exc, args );
break;
case 0x8A: /* ROLL */
Ins_ROLL( args );
break;
case 0x8B: /* MAX */
Ins_MAX( args );
break;
case 0x8C: /* MIN */
Ins_MIN( args );
break;
case 0x8D: /* SCANTYPE */
Ins_SCANTYPE( exc, args );
break;
case 0x8E: /* INSTCTRL */
Ins_INSTCTRL( exc, args );
break;
case 0x8F: /* ADJUST */
case 0x90: /* ADJUST */
Ins_UNKNOWN( exc );
break;
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
case 0x91:
/* it is the job of the application to `activate' GX handling, */
/* this is, calling any of the GX API functions on the current */
/* font to select a variation instance */
if ( exc->face->blend )
Ins_GETVARIATION( exc, args );
else
Ins_UNKNOWN( exc );
break;
case 0x92:
/* there is at least one MS font (LaoUI.ttf version 5.01) that */
/* uses IDEFs for 0x91 and 0x92; for this reason we activate */
/* GETDATA for GX fonts only, similar to GETVARIATION */
if ( exc->face->blend )
Ins_GETDATA( args );
else
Ins_UNKNOWN( exc );
break;
#endif
default:
if ( opcode >= 0xE0 )
Ins_MIRP( exc, args );
else if ( opcode >= 0xC0 )
Ins_MDRP( exc, args );
else if ( opcode >= 0xB8 )
Ins_PUSHW( exc, args );
else if ( opcode >= 0xB0 )
Ins_PUSHB( exc, args );
else
Ins_UNKNOWN( exc );
}
}
if ( exc->error )
{
switch ( exc->error )
{
/* looking for redefined instructions */
case FT_ERR( Invalid_Opcode ):
{
TT_DefRecord* def = exc->IDefs;
TT_DefRecord* limit = def + exc->numIDefs;
for ( ; def < limit; def++ )
{
if ( def->active && exc->opcode == (FT_Byte)def->opc )
{
TT_CallRec* callrec;
if ( exc->callTop >= exc->callSize )
{
exc->error = FT_THROW( Invalid_Reference );
goto LErrorLabel_;
}
callrec = &exc->callStack[exc->callTop];
callrec->Caller_Range = exc->curRange;
callrec->Caller_IP = exc->IP + 1;
callrec->Cur_Count = 1;
callrec->Def = def;
if ( Ins_Goto_CodeRange( exc,
def->range,
def->start ) == FAILURE )
goto LErrorLabel_;
goto LSuiteLabel_;
}
}
}
exc->error = FT_THROW( Invalid_Opcode );
goto LErrorLabel_;
#if 0
break; /* Unreachable code warning suppression. */
/* Leave to remind in case a later change the editor */
/* to consider break; */
#endif
default:
goto LErrorLabel_;
#if 0
break;
#endif
}
}
exc->top = exc->new_top;
if ( exc->step_ins )
exc->IP += exc->length;
/* increment instruction counter and check if we didn't */
/* run this program for too long (e.g. infinite loops). */
if ( ++ins_counter > TT_CONFIG_OPTION_MAX_RUNNABLE_OPCODES )
return FT_THROW( Execution_Too_Long );
LSuiteLabel_:
if ( exc->IP >= exc->codeSize )
{
if ( exc->callTop > 0 )
{
exc->error = FT_THROW( Code_Overflow );
goto LErrorLabel_;
}
else
goto LNo_Error_;
}
} while ( !exc->instruction_trap );
LNo_Error_:
FT_TRACE4(( " %d instruction%s executed\n",
ins_counter == 1 ? "" : "s",
ins_counter ));
return FT_Err_Ok;
LErrorCodeOverflow_:
exc->error = FT_THROW( Code_Overflow );
LErrorLabel_:
if ( exc->error && !exc->instruction_trap )
FT_TRACE1(( " The interpreter returned error 0x%x\n", exc->error ));
return exc->error;
}
|
CWE-476
| 10,722 | 17,221 |
202131639195318197160170050090032770366
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
TT_Run_Context( TT_ExecContext exec )
{
TT_Goto_CodeRange( exec, tt_coderange_glyph, 0 );
exec->zp0 = exec->pts;
exec->zp1 = exec->pts;
exec->zp2 = exec->pts;
exec->GS.gep0 = 1;
exec->GS.gep1 = 1;
exec->GS.gep2 = 1;
exec->GS.projVector.x = 0x4000;
exec->GS.projVector.y = 0x0000;
exec->GS.freeVector = exec->GS.projVector;
exec->GS.dualVector = exec->GS.projVector;
exec->GS.round_state = 1;
exec->GS.loop = 1;
/* some glyphs leave something on the stack. so we clean it */
/* before a new execution. */
exec->top = 0;
exec->callTop = 0;
return exec->face->interpreter( exec );
}
|
CWE-476
| 10,723 | 17,222 |
313842220195309798140260973984080896863
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
TT_Save_Context( TT_ExecContext exec,
TT_Size size )
{
FT_Int i;
/* XXX: Will probably disappear soon with all the code range */
/* management, which is now rather obsolete. */
/* */
size->num_function_defs = exec->numFDefs;
size->num_instruction_defs = exec->numIDefs;
size->max_func = exec->maxFunc;
size->max_ins = exec->maxIns;
for ( i = 0; i < TT_MAX_CODE_RANGES; i++ )
size->codeRangeTable[i] = exec->codeRangeTable[i];
}
|
CWE-476
| 10,724 | 17,223 |
217423230308261715482008105301316662873
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
TT_Set_CodeRange( TT_ExecContext exec,
FT_Int range,
void* base,
FT_Long length )
{
FT_ASSERT( range >= 1 && range <= 3 );
exec->codeRangeTable[range - 1].base = (FT_Byte*)base;
exec->codeRangeTable[range - 1].size = length;
}
|
CWE-476
| 10,725 | 17,224 |
229011893258700658244327444303598013579
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Update_Max( FT_Memory memory,
FT_ULong* size,
FT_ULong multiplier,
void* _pbuff,
FT_ULong new_max )
{
FT_Error error;
void** pbuff = (void**)_pbuff;
if ( *size < new_max )
{
if ( FT_REALLOC( *pbuff, *size * multiplier, new_max * multiplier ) )
return error;
*size = new_max;
}
return FT_Err_Ok;
}
|
CWE-476
| 10,726 | 17,225 |
248115831487434666303146980462766861007
| null | null | null |
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