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[gxvalid] Fix a naming convention conflicting with ftvalid.

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See previous changeset for otvalid.

* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2.6.5
suzuki toshiya 10 years ago
parent 51abdf6ffa
commit 9bd1e55850
25 changed files with 684 additions and 669 deletions
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  1. 15
      ChangeLog
  2. 56
      src/gxvalid/gxvbsln.c
  3. 274
      src/gxvalid/gxvcommn.c
  4. 72
      src/gxvalid/gxvcommn.h
  5. 38
      src/gxvalid/gxvfeat.c
  6. 182
      src/gxvalid/gxvjust.c
  7. 152
      src/gxvalid/gxvkern.c
  8. 36
      src/gxvalid/gxvlcar.c
  9. 44
      src/gxvalid/gxvmort.c
  10. 14
      src/gxvalid/gxvmort.h
  11. 16
      src/gxvalid/gxvmort0.c
  12. 54
      src/gxvalid/gxvmort1.c
  13. 46
      src/gxvalid/gxvmort2.c
  14. 18
      src/gxvalid/gxvmort4.c
  15. 30
      src/gxvalid/gxvmort5.c
  16. 30
      src/gxvalid/gxvmorx.c
  17. 10
      src/gxvalid/gxvmorx.h
  18. 16
      src/gxvalid/gxvmorx0.c
  19. 50
      src/gxvalid/gxvmorx1.c
  20. 46
      src/gxvalid/gxvmorx2.c
  21. 4
      src/gxvalid/gxvmorx4.c
  22. 34
      src/gxvalid/gxvmorx5.c
  23. 32
      src/gxvalid/gxvopbd.c
  24. 38
      src/gxvalid/gxvprop.c
  25. 46
      src/gxvalid/gxvtrak.c

15
ChangeLog
Unescape View File

@ -1,3 +1,18 @@
2014-12-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2014-12-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
[otvalid] Fix a naming convention conflicting with ftvalid.

56
src/gxvalid/gxvbsln.c
Unescape View File

@ -72,10 +72,10 @@
static void
gxv_bsln_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort v = value_p->u;
FT_UShort* ctlPoints;
FT_UShort v = value_p->u;
FT_UShort* ctlPoints;
FT_UNUSED( glyph );
@ -124,7 +124,7 @@
gxv_bsln_LookupFmt4_transit( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -135,7 +135,7 @@
offset = (FT_UShort)( base_value_p->u +
( relative_gindex * sizeof ( FT_UShort ) ) );
p = valid->lookuptbl_head + offset;
p = gxvalid->lookuptbl_head + offset;
limit = lookuptbl_limit;
GXV_LIMIT_CHECK( 2 );
@ -148,7 +148,7 @@
static void
gxv_bsln_parts_fmt0_validate( FT_Bytes tables,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = tables;
@ -158,7 +158,7 @@
/* deltas */
GXV_LIMIT_CHECK( 2 * GXV_BSLN_VALUE_COUNT );
valid->table_data = NULL; /* No ctlPoints here. */
gxvalid->table_data = NULL; /* No ctlPoints here. */
GXV_EXIT;
}
@ -167,7 +167,7 @@
static void
gxv_bsln_parts_fmt1_validate( FT_Bytes tables,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = tables;
@ -175,15 +175,15 @@
GXV_NAME_ENTER( "parts format 1" );
/* deltas */
gxv_bsln_parts_fmt0_validate( p, limit, valid );
gxv_bsln_parts_fmt0_validate( p, limit, gxvalid );
/* mappingData */
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_bsln_LookupValue_validate;
valid->lookupfmt4_trans = gxv_bsln_LookupFmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_bsln_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_bsln_LookupFmt4_transit;
gxv_LookupTable_validate( p + 2 * GXV_BSLN_VALUE_COUNT,
limit,
valid );
gxvalid );
GXV_EXIT;
}
@ -192,7 +192,7 @@
static void
gxv_bsln_parts_fmt2_validate( FT_Bytes tables,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = tables;
@ -211,7 +211,7 @@
stdGlyph = FT_NEXT_USHORT( p );
GXV_TRACE(( " (stdGlyph = %u)\n", stdGlyph ));
gxv_glyphid_validate( stdGlyph, valid );
gxv_glyphid_validate( stdGlyph, gxvalid );
/* Record the position of ctlPoints */
GXV_BSLN_DATA( ctlPoints_p ) = p;
@ -226,7 +226,7 @@
FT_INVALID_DATA;
}
else
gxv_ctlPoint_validate( stdGlyph, (FT_Short)ctlPoint, valid );
gxv_ctlPoint_validate( stdGlyph, (FT_Short)ctlPoint, gxvalid );
}
GXV_EXIT;
@ -236,7 +236,7 @@
static void
gxv_bsln_parts_fmt3_validate( FT_Bytes tables,
FT_Bytes limit,
GXV_Validator valid)
GXV_Validator gxvalid)
{
FT_Bytes p = tables;
@ -244,15 +244,15 @@
GXV_NAME_ENTER( "parts format 3" );
/* stdGlyph + ctlPoints */
gxv_bsln_parts_fmt2_validate( p, limit, valid );
gxv_bsln_parts_fmt2_validate( p, limit, gxvalid );
/* mappingData */
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_bsln_LookupValue_validate;
valid->lookupfmt4_trans = gxv_bsln_LookupFmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_bsln_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_bsln_LookupFmt4_transit;
gxv_LookupTable_validate( p + ( 2 + 2 * GXV_BSLN_VALUE_COUNT ),
limit,
valid );
gxvalid );
GXV_EXIT;
}
@ -271,8 +271,8 @@
FT_Face face,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_bsln_DataRec bslnrec;
GXV_bsln_Data bsln = &bslnrec;
@ -293,9 +293,9 @@
};
valid->root = ftvalid;
valid->table_data = bsln;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = bsln;
gxvalid->face = face;
FT_TRACE3(( "validating `bsln' table\n" ));
GXV_INIT;
@ -320,7 +320,7 @@
bsln->defaultBaseline = defaultBaseline;
fmt_funcs_table[format]( p, limit, valid );
fmt_funcs_table[format]( p, limit, gxvalid );
FT_TRACE4(( "\n" ));
}

274
src/gxvalid/gxvcommn.c
Unescape View File

@ -65,7 +65,7 @@
FT_UShort* buff,
FT_UInt nmemb,
FT_UShort limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UInt i;
@ -130,7 +130,7 @@
FT_ULong* buff,
FT_UInt nmemb,
FT_ULong limit,
GXV_Validator valid)
GXV_Validator gxvalid)
{
FT_UInt i;
@ -182,7 +182,7 @@
FT_Bytes limit,
FT_Byte* min,
FT_Byte* max,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -202,7 +202,7 @@
*max = (FT_Byte)FT_MAX( *max, val );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
@ -211,7 +211,7 @@
FT_Bytes limit,
FT_UShort* min,
FT_UShort* max,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -231,7 +231,7 @@
*max = (FT_Byte)FT_MAX( *max, val );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
@ -256,7 +256,7 @@
static void
gxv_BinSrchHeader_check_consistency( GXV_BinSrchHeader* binSrchHeader,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort searchRange;
FT_UShort entrySelector;
@ -329,7 +329,7 @@
FT_Bytes limit,
FT_UShort* unitSize_p,
FT_UShort* nUnits_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_BinSrchHeader binSrchHeader;
@ -359,7 +359,7 @@
binSrchHeader.rangeShift = FT_NEXT_USHORT( p );
GXV_TRACE(( "nUnits %d\n", binSrchHeader.nUnits ));
gxv_BinSrchHeader_check_consistency( &binSrchHeader, valid );
gxv_BinSrchHeader_check_consistency( &binSrchHeader, gxvalid );
if ( *unitSize_p == 0 )
*unitSize_p = binSrchHeader.unitSize;
@ -367,7 +367,7 @@
if ( *nUnits_p == 0 )
*nUnits_p = binSrchHeader.nUnits;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -422,7 +422,7 @@
static void
gxv_LookupTable_fmt0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort i;
@ -432,24 +432,24 @@
GXV_NAME_ENTER( "LookupTable format 0" );
GXV_LIMIT_CHECK( 2 * valid->face->num_glyphs );
GXV_LIMIT_CHECK( 2 * gxvalid->face->num_glyphs );
for ( i = 0; i < valid->face->num_glyphs; i++ )
for ( i = 0; i < gxvalid->face->num_glyphs; i++ )
{
GXV_LIMIT_CHECK( 2 );
if ( p + 2 >= limit ) /* some fonts have too-short fmt0 array */
{
GXV_TRACE(( "too short, glyphs %d - %d are missing\n",
i, valid->face->num_glyphs ));
i, gxvalid->face->num_glyphs ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
break;
}
value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign );
valid->lookupval_func( i, &value, valid );
value = GXV_LOOKUP_VALUE_LOAD( p, gxvalid->lookupval_sign );
gxvalid->lookupval_func( i, &value, gxvalid );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -473,12 +473,12 @@
static void
gxv_LookupTable_fmt2_skip_endmarkers( FT_Bytes table,
FT_UShort unitSize,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
while ( ( p + 4 ) < valid->root->limit )
while ( ( p + 4 ) < gxvalid->root->limit )
{
if ( p[0] != 0xFF || p[1] != 0xFF || /* lastGlyph */
p[2] != 0xFF || p[3] != 0xFF ) /* firstGlyph */
@ -486,14 +486,14 @@
p += unitSize;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_LookupTable_fmt2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort gid;
@ -509,8 +509,8 @@
GXV_NAME_ENTER( "LookupTable format 2" );
unitSize = nUnits = 0;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, valid );
p += valid->subtable_length;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, gxvalid );
p += gxvalid->subtable_length;
GXV_UNITSIZE_VALIDATE( "format2", unitSize, nUnits, 6 );
@ -519,10 +519,10 @@
GXV_LIMIT_CHECK( 2 + 2 + 2 );
lastGlyph = FT_NEXT_USHORT( p );
firstGlyph = FT_NEXT_USHORT( p );
value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign );
value = GXV_LOOKUP_VALUE_LOAD( p, gxvalid->lookupval_sign );
gxv_glyphid_validate( firstGlyph, valid );
gxv_glyphid_validate( lastGlyph, valid );
gxv_glyphid_validate( firstGlyph, gxvalid );
gxv_glyphid_validate( lastGlyph, gxvalid );
if ( lastGlyph < gid )
{
@ -539,7 +539,7 @@
unit, lastGlyph, firstGlyph ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
if ( valid->root->level == FT_VALIDATE_TIGHT )
if ( gxvalid->root->level == FT_VALIDATE_TIGHT )
continue; /* ftxvalidator silently skips such an entry */
FT_TRACE4(( "continuing with exchanged values\n" ));
@ -549,13 +549,13 @@
}
for ( gid = firstGlyph; gid <= lastGlyph; gid++ )
valid->lookupval_func( gid, &value, valid );
gxvalid->lookupval_func( gid, &value, gxvalid );
}
gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, valid );
p += valid->subtable_length;
gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, gxvalid );
p += gxvalid->subtable_length;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -564,7 +564,7 @@
static void
gxv_LookupTable_fmt4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort unit;
@ -581,8 +581,8 @@
GXV_NAME_ENTER( "LookupTable format 4" );
unitSize = nUnits = 0;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, valid );
p += valid->subtable_length;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, gxvalid );
p += gxvalid->subtable_length;
GXV_UNITSIZE_VALIDATE( "format4", unitSize, nUnits, 6 );
@ -592,8 +592,8 @@
lastGlyph = FT_NEXT_USHORT( p );
firstGlyph = FT_NEXT_USHORT( p );
gxv_glyphid_validate( firstGlyph, valid );
gxv_glyphid_validate( lastGlyph, valid );
gxv_glyphid_validate( firstGlyph, gxvalid );
gxv_glyphid_validate( lastGlyph, gxvalid );
if ( lastGlyph < gid )
{
@ -610,7 +610,7 @@
unit, lastGlyph, firstGlyph ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
if ( valid->root->level == FT_VALIDATE_TIGHT )
if ( gxvalid->root->level == FT_VALIDATE_TIGHT )
continue; /* ftxvalidator silently skips such an entry */
FT_TRACE4(( "continuing with exchanged values\n" ));
@ -624,19 +624,19 @@
for ( gid = firstGlyph; gid <= lastGlyph; gid++ )
{
value = valid->lookupfmt4_trans( (FT_UShort)( gid - firstGlyph ),
value = gxvalid->lookupfmt4_trans( (FT_UShort)( gid - firstGlyph ),
&base_value,
limit,
valid );
gxvalid );
valid->lookupval_func( gid, &value, valid );
gxvalid->lookupval_func( gid, &value, gxvalid );
}
}
gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, valid );
p += valid->subtable_length;
gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, gxvalid );
p += gxvalid->subtable_length;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -645,26 +645,26 @@
static void
gxv_LookupTable_fmt6_skip_endmarkers( FT_Bytes table,
FT_UShort unitSize,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
while ( p < valid->root->limit )
while ( p < gxvalid->root->limit )
{
if ( p[0] != 0xFF || p[1] != 0xFF )
break;
p += unitSize;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_LookupTable_fmt6_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort unit;
@ -679,8 +679,8 @@
GXV_NAME_ENTER( "LookupTable format 6" );
unitSize = nUnits = 0;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, valid );
p += valid->subtable_length;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, gxvalid );
p += gxvalid->subtable_length;
GXV_UNITSIZE_VALIDATE( "format6", unitSize, nUnits, 4 );
@ -688,9 +688,9 @@
{
GXV_LIMIT_CHECK( 2 + 2 );
glyph = FT_NEXT_USHORT( p );
value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign );
value = GXV_LOOKUP_VALUE_LOAD( p, gxvalid->lookupval_sign );
if ( gxv_glyphid_validate( glyph, valid ) )
if ( gxv_glyphid_validate( glyph, gxvalid ) )
GXV_TRACE(( " endmarker found within defined range"
" (entry %d < nUnits=%d)\n",
unit, nUnits ));
@ -703,13 +703,13 @@
}
prev_glyph = glyph;
valid->lookupval_func( glyph, &value, valid );
gxvalid->lookupval_func( glyph, &value, gxvalid );
}
gxv_LookupTable_fmt6_skip_endmarkers( p, unitSize, valid );
p += valid->subtable_length;
gxv_LookupTable_fmt6_skip_endmarkers( p, unitSize, gxvalid );
p += gxvalid->subtable_length;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -718,7 +718,7 @@
static void
gxv_LookupTable_fmt8_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort i;
@ -735,18 +735,18 @@
firstGlyph = FT_NEXT_USHORT( p );
glyphCount = FT_NEXT_USHORT( p );
gxv_glyphid_validate( firstGlyph, valid );
gxv_glyphid_validate( (FT_UShort)( firstGlyph + glyphCount ), valid );
gxv_glyphid_validate( firstGlyph, gxvalid );
gxv_glyphid_validate( (FT_UShort)( firstGlyph + glyphCount ), gxvalid );
/* valueArray */
for ( i = 0; i < glyphCount; i++ )
{
GXV_LIMIT_CHECK( 2 );
value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign );
valid->lookupval_func( (FT_UShort)( firstGlyph + i ), &value, valid );
value = GXV_LOOKUP_VALUE_LOAD( p, gxvalid->lookupval_sign );
gxvalid->lookupval_func( (FT_UShort)( firstGlyph + i ), &value, gxvalid );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -754,7 +754,7 @@
FT_LOCAL_DEF( void )
gxv_LookupTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort format;
@ -778,7 +778,7 @@
GXV_NAME_ENTER( "LookupTable" );
/* lookuptbl_head may be used in fmt4 transit function. */
valid->lookuptbl_head = table;
gxvalid->lookuptbl_head = table;
/* format */
GXV_LIMIT_CHECK( 2 );
@ -792,10 +792,10 @@
if ( func == NULL )
FT_INVALID_FORMAT;
func( p, limit, valid );
p += valid->subtable_length;
func( p, limit, gxvalid );
p += gxvalid->subtable_length;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -811,7 +811,7 @@
FT_LOCAL_DEF( FT_Int )
gxv_glyphid_validate( FT_UShort gid,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Face face;
@ -822,7 +822,7 @@
return 1;
}
face = valid->face;
face = gxvalid->face;
if ( face->num_glyphs < gid )
{
GXV_TRACE(( " gxv_glyphid_check() gid overflow: num_glyphs %d < %d\n",
@ -845,7 +845,7 @@
FT_LOCAL_DEF( void )
gxv_ctlPoint_validate( FT_UShort gid,
FT_Short ctl_point,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Face face;
FT_Error error;
@ -855,7 +855,7 @@
short n_points;
face = valid->face;
face = gxvalid->face;
error = FT_Load_Glyph( face,
gid,
@ -885,7 +885,7 @@
gxv_sfntName_validate( FT_UShort name_index,
FT_UShort min_index,
FT_UShort max_index,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_SfntName name;
FT_UInt i;
@ -897,10 +897,10 @@
if ( name_index < min_index || max_index < name_index )
FT_INVALID_FORMAT;
nnames = FT_Get_Sfnt_Name_Count( valid->face );
nnames = FT_Get_Sfnt_Name_Count( gxvalid->face );
for ( i = 0; i < nnames; i++ )
{
if ( FT_Get_Sfnt_Name( valid->face, i, &name ) != FT_Err_Ok )
if ( FT_Get_Sfnt_Name( gxvalid->face, i, &name ) != FT_Err_Ok )
continue ;
if ( name.name_id == name_index )
@ -944,7 +944,7 @@
FT_UShort* length_p,
FT_UShort stateSize,
FT_Byte* maxClassID_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes limit = table + *length_p;
@ -965,7 +965,7 @@
if ( !nGlyphs )
goto Out;
gxv_glyphid_validate( (FT_UShort)( firstGlyph + nGlyphs ), valid );
gxv_glyphid_validate( (FT_UShort)( firstGlyph + nGlyphs ), gxvalid );
{
FT_Byte nGlyphInClass[256];
@ -1022,9 +1022,9 @@
FT_UShort stateSize,
FT_Byte* maxState_p,
FT_Byte* maxEntry_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes p = table;
FT_Bytes limit = table + *length_p;
FT_Byte clazz;
FT_Byte entry;
@ -1076,7 +1076,7 @@
FT_Byte maxClassID,
FT_Bytes statetable_table,
FT_Bytes statetable_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes limit = table + *length_p;
@ -1166,13 +1166,13 @@
goto Exit;
}
if ( NULL != valid->statetable.entry_validate_func )
valid->statetable.entry_validate_func( state,
flags,
&glyphOffset,
statetable_table,
statetable_limit,
valid );
if ( NULL != gxvalid->statetable.entry_validate_func )
gxvalid->statetable.entry_validate_func( state,
flags,
&glyphOffset,
statetable_table,
statetable_limit,
gxvalid );
}
Exit:
@ -1192,7 +1192,7 @@
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort o[3];
FT_UShort* l[3];
@ -1206,14 +1206,14 @@
l[1] = stateArray_length_p;
l[2] = entryTable_length_p;
gxv_set_length_by_ushort_offset( o, l, buff, 3, table_size, valid );
gxv_set_length_by_ushort_offset( o, l, buff, 3, table_size, gxvalid );
}
FT_LOCAL_DEF( void )
gxv_StateTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort stateSize;
FT_UShort classTable; /* offset to Class(Sub)Table */
@ -1250,11 +1250,11 @@
if ( stateSize > 0xFF )
FT_INVALID_DATA;
if ( valid->statetable.optdata_load_func != NULL )
valid->statetable.optdata_load_func( p, limit, valid );
if ( gxvalid->statetable.optdata_load_func != NULL )
gxvalid->statetable.optdata_load_func( p, limit, gxvalid );
if ( valid->statetable.subtable_setup_func != NULL)
setup_func = valid->statetable.subtable_setup_func;
if ( gxvalid->statetable.subtable_setup_func != NULL)
setup_func = gxvalid->statetable.subtable_setup_func;
else
setup_func = gxv_StateTable_subtable_setup;
@ -1265,7 +1265,7 @@
&classTable_length,
&stateArray_length,
&entryTable_length,
valid );
gxvalid );
GXV_TRACE(( "StateTable Subtables\n" ));
@ -1274,7 +1274,7 @@
&classTable_length,
stateSize,
&maxClassID,
valid );
gxvalid );
else
maxClassID = (FT_Byte)( stateSize - 1 );
@ -1285,7 +1285,7 @@
stateSize,
&maxState,
&maxEntry,
valid );
gxvalid );
else
{
#if 0
@ -1306,7 +1306,7 @@
maxClassID,
table,
limit,
valid );
gxvalid );
GXV_EXIT;
}
@ -1322,7 +1322,7 @@
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_ULong o[3];
FT_ULong* l[3];
@ -1336,21 +1336,21 @@
l[1] = stateArray_length_p;
l[2] = entryTable_length_p;
gxv_set_length_by_ulong_offset( o, l, buff, 3, table_size, valid );
gxv_set_length_by_ulong_offset( o, l, buff, 3, table_size, gxvalid );
}
static void
gxv_XClassTable_lookupval_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( glyph );
if ( value_p->u >= valid->xstatetable.nClasses )
if ( value_p->u >= gxvalid->xstatetable.nClasses )
FT_INVALID_DATA;
if ( value_p->u > valid->xstatetable.maxClassID )
valid->xstatetable.maxClassID = value_p->u;
if ( value_p->u > gxvalid->xstatetable.maxClassID )
gxvalid->xstatetable.maxClassID = value_p->u;
}
@ -1384,7 +1384,7 @@
gxv_XClassTable_lookupfmt4_transit( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -1395,7 +1395,7 @@
offset = (FT_UShort)( base_value_p->u +
relative_gindex * sizeof ( FT_UShort ) );
p = valid->lookuptbl_head + offset;
p = gxvalid->lookuptbl_head + offset;
limit = lookuptbl_limit;
GXV_LIMIT_CHECK ( 2 );
@ -1412,7 +1412,7 @@
FT_ULong stateSize,
FT_UShort* maxState_p,
FT_UShort* maxEntry_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes limit = table + *length_p;
@ -1463,7 +1463,7 @@
FT_UShort maxClassID,
FT_Bytes xstatetable_table,
FT_Bytes xstatetable_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes limit = table + *length_p;
@ -1540,13 +1540,13 @@
goto Exit;
}
if ( NULL != valid->xstatetable.entry_validate_func )
valid->xstatetable.entry_validate_func( state,
flags,
&glyphOffset,
xstatetable_table,
xstatetable_limit,
valid );
if ( NULL != gxvalid->xstatetable.entry_validate_func )
gxvalid->xstatetable.entry_validate_func( state,
flags,
&glyphOffset,
xstatetable_table,
xstatetable_limit,
gxvalid );
}
Exit:
@ -1559,7 +1559,7 @@
FT_LOCAL_DEF( void )
gxv_XStateTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* StateHeader members */
FT_ULong classTable; /* offset to Class(Sub)Table */
@ -1582,26 +1582,26 @@
GXV_TRACE(( "XStateTable header\n" ));
GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 );
valid->xstatetable.nClasses = FT_NEXT_ULONG( p );
gxvalid->xstatetable.nClasses = FT_NEXT_ULONG( p );
classTable = FT_NEXT_ULONG( p );
stateArray = FT_NEXT_ULONG( p );
entryTable = FT_NEXT_ULONG( p );
GXV_TRACE(( "nClasses =0x%08x\n", valid->xstatetable.nClasses ));
GXV_TRACE(( "nClasses =0x%08x\n", gxvalid->xstatetable.nClasses ));
GXV_TRACE(( "offset to classTable=0x%08x\n", classTable ));
GXV_TRACE(( "offset to stateArray=0x%08x\n", stateArray ));
GXV_TRACE(( "offset to entryTable=0x%08x\n", entryTable ));
if ( valid->xstatetable.nClasses > 0xFFFFU )
if ( gxvalid->xstatetable.nClasses > 0xFFFFU )
FT_INVALID_DATA;
GXV_TRACE(( "StateTable Subtables\n" ));
if ( valid->xstatetable.optdata_load_func != NULL )
valid->xstatetable.optdata_load_func( p, limit, valid );
if ( gxvalid->xstatetable.optdata_load_func != NULL )
gxvalid->xstatetable.optdata_load_func( p, limit, gxvalid );
if ( valid->xstatetable.subtable_setup_func != NULL )
setup_func = valid->xstatetable.subtable_setup_func;
if ( gxvalid->xstatetable.subtable_setup_func != NULL )
setup_func = gxvalid->xstatetable.subtable_setup_func;
else
setup_func = gxv_XStateTable_subtable_setup;
@ -1612,37 +1612,37 @@
&classTable_length,
&stateArray_length,
&entryTable_length,
valid );
gxvalid );
if ( classTable != 0 )
{
valid->xstatetable.maxClassID = 0;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_XClassTable_lookupval_validate;
valid->lookupfmt4_trans = gxv_XClassTable_lookupfmt4_transit;
gxvalid->xstatetable.maxClassID = 0;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_XClassTable_lookupval_validate;
gxvalid->lookupfmt4_trans = gxv_XClassTable_lookupfmt4_transit;
gxv_LookupTable_validate( table + classTable,
table + classTable + classTable_length,
valid );
gxvalid );
#if 0
if ( valid->subtable_length < classTable_length )
classTable_length = valid->subtable_length;
if ( gxvalid->subtable_length < classTable_length )
classTable_length = gxvalid->subtable_length;
#endif
}
else
{
/* XXX: check range? */
valid->xstatetable.maxClassID =
(FT_UShort)( valid->xstatetable.nClasses - 1 );
gxvalid->xstatetable.maxClassID =
(FT_UShort)( gxvalid->xstatetable.nClasses - 1 );
}
if ( stateArray != 0 )
gxv_XStateArray_validate( table + stateArray,
&stateArray_length,
valid->xstatetable.maxClassID,
valid->xstatetable.nClasses,
gxvalid->xstatetable.maxClassID,
gxvalid->xstatetable.nClasses,
&maxState,
&maxEntry,
valid );
gxvalid );
else
{
#if 0
@ -1659,10 +1659,10 @@
&entryTable_length,
maxEntry,
stateArray_length,
valid->xstatetable.maxClassID,
gxvalid->xstatetable.maxClassID,
table,
limit,
valid );
gxvalid );
GXV_EXIT;
}
@ -1719,7 +1719,7 @@
FT_LOCAL_DEF( void )
gxv_odtect_validate( GXV_odtect_Range odtect,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UInt i, j;

72
src/gxvalid/gxvcommn.h
Unescape View File

@ -62,7 +62,7 @@ FT_BEGIN_HEADER
#undef GXV_LOAD_UNUSED_VARS /* debug purpose */
#define IS_PARANOID_VALIDATION ( valid->root->level >= FT_VALIDATE_PARANOID )
#define IS_PARANOID_VALIDATION ( gxvalid->root->level >= FT_VALIDATE_PARANOID )
#define GXV_SET_ERR_IF_PARANOID( err ) { if ( IS_PARANOID_VALIDATION ) ( err ); }
/*************************************************************************/
@ -81,7 +81,7 @@ FT_BEGIN_HEADER
typedef void
(*GXV_Validate_Func)( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
/* ====================== LookupTable Validator ======================== */
@ -106,13 +106,13 @@ FT_BEGIN_HEADER
typedef void
(*GXV_Lookup_Value_Validate_Func)( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef GXV_LookupValueDesc
(*GXV_Lookup_Fmt4_Transit_Func)( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid );
GXV_Validator gxvalid );
/* ====================== StateTable Validator ========================= */
@ -131,10 +131,10 @@ FT_BEGIN_HEADER
#define GXV_GLYPHOFFSET_FMT( table ) \
( valid->table.entry_glyphoffset_fmt )
( gxvalid->table.entry_glyphoffset_fmt )
#define GXV_GLYPHOFFSET_SIZE( table ) \
( valid->table.entry_glyphoffset_fmt / 2 )
( gxvalid->table.entry_glyphoffset_fmt / 2 )
/* ----------------------- 16bit StateTable ---------------------------- */
@ -160,7 +160,7 @@ FT_BEGIN_HEADER
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef void
(*GXV_StateTable_Entry_Validate_Func)(
@ -169,12 +169,12 @@ FT_BEGIN_HEADER
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes statetable_table,
FT_Bytes statetable_limit,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef void
(*GXV_StateTable_OptData_Load_Func)( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef struct GXV_StateTable_ValidatorRec_
{
@ -202,7 +202,7 @@ FT_BEGIN_HEADER
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef void
(*GXV_XStateTable_Entry_Validate_Func)(
@ -211,7 +211,7 @@ FT_BEGIN_HEADER
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes xstatetable_table,
FT_Bytes xstatetable_limit,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef GXV_StateTable_OptData_Load_Func GXV_XStateTable_OptData_Load_Func;
@ -263,35 +263,35 @@ FT_BEGIN_HEADER
#define GXV_TABLE_DATA( tag, field ) \
( ( (GXV_ ## tag ## _Data)valid->table_data )->field )
( ( (GXV_ ## tag ## _Data)gxvalid->table_data )->field )
#undef FT_INVALID_
#define FT_INVALID_( _error ) \
ft_validator_error( valid->root, FT_THROW( _error ) )
ft_validator_error( gxvalid->root, FT_THROW( _error ) )
#define GXV_LIMIT_CHECK( _count ) \
FT_BEGIN_STMNT \
if ( p + _count > ( limit? limit : valid->root->limit ) ) \
if ( p + _count > ( limit? limit : gxvalid->root->limit ) ) \
FT_INVALID_TOO_SHORT; \
FT_END_STMNT
#ifdef FT_DEBUG_LEVEL_TRACE
#define GXV_INIT valid->debug_indent = 0
#define GXV_INIT gxvalid->debug_indent = 0
#define GXV_NAME_ENTER( name ) \
FT_BEGIN_STMNT \
valid->debug_indent += 2; \
FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \
gxvalid->debug_indent += 2; \
FT_TRACE4(( "%*.s", gxvalid->debug_indent, 0 )); \
FT_TRACE4(( "%s table\n", name )); \
FT_END_STMNT
#define GXV_EXIT valid->debug_indent -= 2
#define GXV_EXIT gxvalid->debug_indent -= 2
#define GXV_TRACE( s ) \
FT_BEGIN_STMNT \
FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \
FT_TRACE4(( "%*.s", gxvalid->debug_indent, 0 )); \
FT_TRACE4( s ); \
FT_END_STMNT
@ -373,12 +373,12 @@ FT_BEGIN_HEADER
FT_Bytes limit,
FT_UShort* unitSize_p,
FT_UShort* nUnits_p,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_LookupTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
/*************************************************************************/
@ -391,7 +391,7 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Int )
gxv_glyphid_validate( FT_UShort gid,
GXV_Validator valid );
GXV_Validator gxvalid );
/*************************************************************************/
@ -405,7 +405,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
gxv_ctlPoint_validate( FT_UShort gid,
FT_Short ctl_point,
GXV_Validator valid );
GXV_Validator gxvalid );
/*************************************************************************/
@ -420,7 +420,7 @@ FT_BEGIN_HEADER
gxv_sfntName_validate( FT_UShort name_index,
FT_UShort min_index,
FT_UShort max_index,
GXV_Validator valid );
GXV_Validator gxvalid );
/*************************************************************************/
@ -439,7 +439,7 @@ FT_BEGIN_HEADER
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_XStateTable_subtable_setup( FT_ULong table_size,
@ -449,17 +449,17 @@ FT_BEGIN_HEADER
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_StateTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_XStateTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
/*************************************************************************/
@ -475,14 +475,14 @@ FT_BEGIN_HEADER
FT_Bytes limit,
FT_Byte* min,
FT_Byte* max,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_array_getlimits_ushort( FT_Bytes table,
FT_Bytes limit,
FT_UShort* min,
FT_UShort* max,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_set_length_by_ushort_offset( FT_UShort* offset,
@ -490,7 +490,7 @@ FT_BEGIN_HEADER
FT_UShort* buff,
FT_UInt nmemb,
FT_UShort limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_set_length_by_ulong_offset( FT_ULong* offset,
@ -498,19 +498,19 @@ FT_BEGIN_HEADER
FT_ULong* buff,
FT_UInt nmemb,
FT_ULong limit,
GXV_Validator valid);
GXV_Validator gxvalid);
#define GXV_SUBTABLE_OFFSET_CHECK( _offset ) \
FT_BEGIN_STMNT \
if ( (_offset) > valid->subtable_length ) \
if ( (_offset) > gxvalid->subtable_length ) \
FT_INVALID_OFFSET; \
FT_END_STMNT
#define GXV_SUBTABLE_LIMIT_CHECK( _count ) \
FT_BEGIN_STMNT \
if ( ( p + (_count) - valid->subtable_start ) > \
valid->subtable_length ) \
if ( ( p + (_count) - gxvalid->subtable_start ) > \
gxvalid->subtable_length ) \
FT_INVALID_TOO_SHORT; \
FT_END_STMNT
@ -556,7 +556,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
gxv_odtect_validate( GXV_odtect_Range odtect,
GXV_Validator valid );
GXV_Validator gxvalid );
#define GXV_ODTECT( n, odtect ) \

38
src/gxvalid/gxvfeat.c
Unescape View File

@ -82,7 +82,7 @@
gxv_feat_registry_validate( FT_UShort feature,
FT_UShort nSettings,
FT_Bool exclusive,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_NAME_ENTER( "feature in registry" );
@ -108,7 +108,7 @@
{
/* Don't use here. Apple is reserved. */
GXV_TRACE(( "feature number %d is reserved by Apple\n", feature ));
if ( valid->root->level >= FT_VALIDATE_TIGHT )
if ( gxvalid->root->level >= FT_VALIDATE_TIGHT )
FT_INVALID_DATA;
}
@ -117,7 +117,7 @@
GXV_TRACE(( "feature %d: nSettings %d != defined nSettings %d\n",
feature, nSettings,
gxv_feat_registry[feature].nSettings ));
if ( valid->root->level >= FT_VALIDATE_TIGHT )
if ( gxvalid->root->level >= FT_VALIDATE_TIGHT )
FT_INVALID_DATA;
}
@ -125,7 +125,7 @@
{
GXV_TRACE(( "exclusive flag %d differs from predefined value\n",
exclusive ));
if ( valid->root->level >= FT_VALIDATE_TIGHT )
if ( gxvalid->root->level >= FT_VALIDATE_TIGHT )
FT_INVALID_DATA;
}
@ -137,7 +137,7 @@
static void
gxv_feat_name_index_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -153,7 +153,7 @@
gxv_sfntName_validate( (FT_UShort)nameIndex,
255,
32768U,
valid );
gxvalid );
GXV_EXIT;
}
@ -163,7 +163,7 @@
gxv_feat_setting_validate( FT_Bytes table,
FT_Bytes limit,
FT_Bool exclusive,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort setting;
@ -179,7 +179,7 @@
if ( exclusive && ( setting & 1 ) == 0 )
FT_INVALID_DATA;
gxv_feat_name_index_validate( p, limit, valid );
gxv_feat_name_index_validate( p, limit, gxvalid );
GXV_FEAT_DATA( setting ) = setting;
@ -190,7 +190,7 @@
static void
gxv_feat_name_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UInt reserved_size = GXV_FEAT_DATA( reserved_size );
@ -240,14 +240,14 @@
FT_INVALID_FORMAT;
}
gxv_feat_registry_validate( feature, nSettings, exclusive, valid );
gxv_feat_registry_validate( feature, nSettings, exclusive, gxvalid );
gxv_feat_name_index_validate( p, limit, valid );
gxv_feat_name_index_validate( p, limit, gxvalid );
p = valid->root->base + settingTable;
p = gxvalid->root->base + settingTable;
for ( last_setting = -1, i = 0; i < nSettings; i++ )
{
gxv_feat_setting_validate( p, limit, exclusive, valid );
gxv_feat_setting_validate( p, limit, exclusive, gxvalid );
if ( (FT_Int)GXV_FEAT_DATA( setting ) <= last_setting )
GXV_SET_ERR_IF_PARANOID( FT_INVALID_FORMAT );
@ -274,8 +274,8 @@
FT_Face face,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_feat_DataRec featrec;
GXV_feat_Data feat = &featrec;
@ -289,9 +289,9 @@
FT_Int last_feature;
valid->root = ftvalid;
valid->table_data = feat;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = feat;
gxvalid->face = face;
FT_TRACE3(( "validating `feat' table\n" ));
GXV_INIT;
@ -323,7 +323,7 @@
for ( last_feature = -1, i = 0; i < featureNameCount; i++ )
{
gxv_feat_name_validate( p, limit, valid );
gxv_feat_name_validate( p, limit, gxvalid );
if ( (FT_Int)GXV_FEAT_DATA( feature ) <= last_feature )
GXV_SET_ERR_IF_PARANOID( FT_INVALID_FORMAT );

182
src/gxvalid/gxvjust.c
Unescape View File

@ -69,14 +69,14 @@
static void
gxv_just_check_max_gid( FT_UShort gid,
const FT_String* msg_tag,
GXV_Validator valid )
GXV_Validator gxvalid )
{
if ( gid < valid->face->num_glyphs )
if ( gid < gxvalid->face->num_glyphs )
return;
GXV_TRACE(( "just table includes too large %s"
" GID=%d > %d (in maxp)\n",
msg_tag, gid, valid->face->num_glyphs ));
msg_tag, gid, gxvalid->face->num_glyphs ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
}
@ -84,7 +84,7 @@
static void
gxv_just_wdp_entry_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_ULong justClass;
@ -120,14 +120,14 @@
GXV_SET_ERR_IF_PARANOID( FT_INVALID_DATA );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_just_wdc_entry_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_ULong count, i;
@ -138,18 +138,18 @@
for ( i = 0; i < count; i++ )
{
GXV_TRACE(( "validating wdc pair %d/%d\n", i + 1, count ));
gxv_just_wdp_entry_validate( p, limit, valid );
p += valid->subtable_length;
gxv_just_wdp_entry_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_just_widthDeltaClusters_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table ;
FT_Bytes wdc_end = table + GXV_JUST_DATA( wdc_offset_max );
@ -163,11 +163,11 @@
for ( i = 0; p <= wdc_end; i++ )
{
gxv_just_wdc_entry_validate( p, limit, valid );
p += valid->subtable_length;
gxv_just_wdc_entry_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -176,7 +176,7 @@
static void
gxv_just_actSubrecord_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -214,17 +214,17 @@
GXV_LIMIT_CHECK( 2 );
glyphs = FT_NEXT_USHORT( p );
gxv_just_check_max_gid( glyphs, "type0:glyphs", valid );
gxv_just_check_max_gid( glyphs, "type0:glyphs", gxvalid );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_just_actSubrecord_type1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort addGlyph;
@ -233,20 +233,20 @@
GXV_LIMIT_CHECK( 2 );
addGlyph = FT_NEXT_USHORT( p );
gxv_just_check_max_gid( addGlyph, "type1:addGlyph", valid );
gxv_just_check_max_gid( addGlyph, "type1:addGlyph", gxvalid );
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_just_actSubrecord_type2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
#ifdef GXV_LOAD_UNUSED_VARS
FT_Fixed substThreshhold; /* Apple misspelled "Threshhold" */
FT_Fixed substThreshhold; /* Apple misspelled "Threshhold" */
#endif
FT_UShort addGlyph;
FT_UShort substGlyph;
@ -262,18 +262,18 @@
substGlyph = FT_NEXT_USHORT( p );
if ( addGlyph != 0xFFFF )
gxv_just_check_max_gid( addGlyph, "type2:addGlyph", valid );
gxv_just_check_max_gid( addGlyph, "type2:addGlyph", gxvalid );
gxv_just_check_max_gid( substGlyph, "type2:substGlyph", valid );
gxv_just_check_max_gid( substGlyph, "type2:substGlyph", gxvalid );
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_just_actSubrecord_type4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_ULong variantsAxis;
@ -288,7 +288,7 @@
noStretchValue = FT_NEXT_ULONG( p );
maximumLimit = FT_NEXT_ULONG( p );
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
if ( variantsAxis != 0x64756374L ) /* 'duct' */
GXV_TRACE(( "variantsAxis 0x%08x is non default value",
@ -310,7 +310,7 @@
static void
gxv_just_actSubrecord_type5_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort flags;
@ -324,9 +324,9 @@
if ( flags )
GXV_TRACE(( "type5: nonzero value 0x%04x in unused flags\n",
flags ));
gxv_just_check_max_gid( glyph, "type5:glyph", valid );
gxv_just_check_max_gid( glyph, "type5:glyph", gxvalid );
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
@ -334,7 +334,7 @@
static void
gxv_just_actSubrecord_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort actionClass;
@ -354,21 +354,21 @@
GXV_SET_ERR_IF_PARANOID( FT_INVALID_DATA );
if ( actionType == 0 )
gxv_just_actSubrecord_type0_validate( p, limit, valid );
gxv_just_actSubrecord_type0_validate( p, limit, gxvalid );
else if ( actionType == 1 )
gxv_just_actSubrecord_type1_validate( p, limit, valid );
gxv_just_actSubrecord_type1_validate( p, limit, gxvalid );
else if ( actionType == 2 )
gxv_just_actSubrecord_type2_validate( p, limit, valid );
gxv_just_actSubrecord_type2_validate( p, limit, gxvalid );
else if ( actionType == 3 )
; /* Stretch glyph action: no actionData */
else if ( actionType == 4 )
gxv_just_actSubrecord_type4_validate( p, limit, valid );
gxv_just_actSubrecord_type4_validate( p, limit, gxvalid );
else if ( actionType == 5 )
gxv_just_actSubrecord_type5_validate( p, limit, valid );
gxv_just_actSubrecord_type5_validate( p, limit, gxvalid );
else
FT_INVALID_DATA;
valid->subtable_length = actionLength;
gxvalid->subtable_length = actionLength;
GXV_EXIT;
}
@ -377,7 +377,7 @@
static void
gxv_just_pcActionRecord_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_ULong actionCount;
@ -390,11 +390,11 @@
for ( i = 0; i < actionCount; i++ )
{
gxv_just_actSubrecord_validate( p, limit, valid );
p += valid->subtable_length;
gxv_just_actSubrecord_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -403,7 +403,7 @@
static void
gxv_just_pcTable_LookupValue_entry_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( glyph );
@ -417,19 +417,19 @@
static void
gxv_just_pcLookupTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes p = table;
GXV_NAME_ENTER( "just pcLookupTable" );
GXV_JUST_DATA( pc_offset_max ) = 0x0000;
GXV_JUST_DATA( pc_offset_min ) = 0xFFFFU;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_just_pcTable_LookupValue_entry_validate;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_just_pcTable_LookupValue_entry_validate;
gxv_LookupTable_validate( p, limit, valid );
gxv_LookupTable_validate( p, limit, gxvalid );
/* subtable_length is set by gxv_LookupTable_validate() */
@ -440,20 +440,20 @@
static void
gxv_just_postcompTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_NAME_ENTER( "just postcompTable" );
gxv_just_pcLookupTable_validate( p, limit, valid );
p += valid->subtable_length;
gxv_just_pcLookupTable_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
gxv_just_pcActionRecord_validate( p, limit, valid );
p += valid->subtable_length;
gxv_just_pcActionRecord_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -466,7 +466,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
/* TODO: validate markClass & currentClass */
@ -480,7 +480,7 @@
FT_UNUSED( glyphOffset_p );
FT_UNUSED( table );
FT_UNUSED( limit );
FT_UNUSED( valid );
FT_UNUSED( gxvalid );
#ifndef GXV_LOAD_UNUSED_VARS
FT_UNUSED( flags );
@ -496,7 +496,7 @@
static void
gxv_just_justClassTable_validate ( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort length;
@ -521,14 +521,14 @@
GXV_TRACE(( " justClassTable: nonzero value (0x%08x)"
" in unused subFeatureFlags\n", subFeatureFlags ));
valid->statetable.optdata = NULL;
valid->statetable.optdata_load_func = NULL;
valid->statetable.subtable_setup_func = NULL;
valid->statetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
valid->statetable.entry_validate_func =
gxvalid->statetable.optdata = NULL;
gxvalid->statetable.optdata_load_func = NULL;
gxvalid->statetable.subtable_setup_func = NULL;
gxvalid->statetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
gxvalid->statetable.entry_validate_func =
gxv_just_classTable_entry_validate;
gxv_StateTable_validate( p, table + length, valid );
gxv_StateTable_validate( p, table + length, gxvalid );
/* subtable_length is set by gxv_LookupTable_validate() */
@ -539,7 +539,7 @@
static void
gxv_just_wdcTable_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( glyph );
@ -553,7 +553,7 @@
static void
gxv_just_justData_lookuptable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -561,10 +561,10 @@
GXV_JUST_DATA( wdc_offset_max ) = 0x0000;
GXV_JUST_DATA( wdc_offset_min ) = 0xFFFFU;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_just_wdcTable_LookupValue_validate;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_just_wdcTable_LookupValue_validate;
gxv_LookupTable_validate( p, limit, valid );
gxv_LookupTable_validate( p, limit, gxvalid );
/* subtable_length is set by gxv_LookupTable_validate() */
@ -578,7 +578,7 @@
static void
gxv_just_justData_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/*
* following 3 offsets are measured from the start of `just'
@ -604,36 +604,36 @@
GXV_TRACE(( " (wdcTableOffset = 0x%04x)\n", wdcTableOffset ));
GXV_TRACE(( " (pcTableOffset = 0x%04x)\n", pcTableOffset ));
gxv_just_justData_lookuptable_validate( p, limit, valid );
gxv_odtect_add_range( p, valid->subtable_length,
gxv_just_justData_lookuptable_validate( p, limit, gxvalid );
gxv_odtect_add_range( p, gxvalid->subtable_length,
"just_LookupTable", odtect );
if ( wdcTableOffset )
{
gxv_just_widthDeltaClusters_validate(
valid->root->base + wdcTableOffset, limit, valid );
gxv_odtect_add_range( valid->root->base + wdcTableOffset,
valid->subtable_length, "just_wdcTable", odtect );
gxvalid->root->base + wdcTableOffset, limit, gxvalid );
gxv_odtect_add_range( gxvalid->root->base + wdcTableOffset,
gxvalid->subtable_length, "just_wdcTable", odtect );
}
if ( pcTableOffset )
{
gxv_just_postcompTable_validate( valid->root->base + pcTableOffset,
limit, valid );
gxv_odtect_add_range( valid->root->base + pcTableOffset,
valid->subtable_length, "just_pcTable", odtect );
gxv_just_postcompTable_validate( gxvalid->root->base + pcTableOffset,
limit, gxvalid );
gxv_odtect_add_range( gxvalid->root->base + pcTableOffset,
gxvalid->subtable_length, "just_pcTable", odtect );
}
if ( justClassTableOffset )
{
gxv_just_justClassTable_validate(
valid->root->base + justClassTableOffset, limit, valid );
gxv_odtect_add_range( valid->root->base + justClassTableOffset,
valid->subtable_length, "just_justClassTable",
gxvalid->root->base + justClassTableOffset, limit, gxvalid );
gxv_odtect_add_range( gxvalid->root->base + justClassTableOffset,
gxvalid->subtable_length, "just_justClassTable",
odtect );
}
gxv_odtect_validate( odtect, valid );
gxv_odtect_validate( odtect, gxvalid );
GXV_EXIT;
}
@ -647,8 +647,8 @@
FT_Bytes p = table;
FT_Bytes limit = 0;
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_just_DataRec justrec;
GXV_just_Data just = &justrec;
@ -662,14 +662,14 @@
GXV_ODTECT_INIT( odtect );
valid->root = ftvalid;
valid->table_data = just;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = just;
gxvalid->face = face;
FT_TRACE3(( "validating `just' table\n" ));
GXV_INIT;
limit = valid->root->limit;
limit = gxvalid->root->limit;
GXV_LIMIT_CHECK( 4 + 2 + 2 + 2 );
version = FT_NEXT_ULONG( p );
@ -696,19 +696,19 @@
/* validate justData */
if ( 0 < horizOffset )
{
gxv_just_justData_validate( table + horizOffset, limit, valid );
gxv_odtect_add_range( table + horizOffset, valid->subtable_length,
gxv_just_justData_validate( table + horizOffset, limit, gxvalid );
gxv_odtect_add_range( table + horizOffset, gxvalid->subtable_length,
"horizJustData", odtect );
}
if ( 0 < vertOffset )
{
gxv_just_justData_validate( table + vertOffset, limit, valid );
gxv_odtect_add_range( table + vertOffset, valid->subtable_length,
gxv_just_justData_validate( table + vertOffset, limit, gxvalid );
gxv_odtect_add_range( table + vertOffset, gxvalid->subtable_length,
"vertJustData", odtect );
}
gxv_odtect_validate( odtect, valid );
gxv_odtect_validate( odtect, gxvalid );
FT_TRACE4(( "\n" ));
}

152
src/gxvalid/gxvkern.c
Unescape View File

@ -79,20 +79,20 @@
#define GXV_KERN_DATA( field ) GXV_TABLE_DATA( kern, field )
#define KERN_IS_CLASSIC( valid ) \
#define KERN_IS_CLASSIC( gxvalid ) \
( KERN_VERSION_CLASSIC == GXV_KERN_DATA( version ) )
#define KERN_IS_NEW( valid ) \
#define KERN_IS_NEW( gxvalid ) \
( KERN_VERSION_NEW == GXV_KERN_DATA( version ) )
#define KERN_DIALECT( valid ) \
#define KERN_DIALECT( gxvalid ) \
GXV_KERN_DATA( dialect_request )
#define KERN_ALLOWS_MS( valid ) \
( KERN_DIALECT( valid ) & KERN_DIALECT_MS )
#define KERN_ALLOWS_APPLE( valid ) \
( KERN_DIALECT( valid ) & KERN_DIALECT_APPLE )
#define KERN_ALLOWS_MS( gxvalid ) \
( KERN_DIALECT( gxvalid ) & KERN_DIALECT_MS )
#define KERN_ALLOWS_APPLE( gxvalid ) \
( KERN_DIALECT( gxvalid ) & KERN_DIALECT_APPLE )
#define GXV_KERN_HEADER_SIZE ( KERN_IS_NEW( valid ) ? 8 : 4 )
#define GXV_KERN_SUBTABLE_HEADER_SIZE ( KERN_IS_NEW( valid ) ? 8 : 6 )
#define GXV_KERN_HEADER_SIZE ( KERN_IS_NEW( gxvalid ) ? 8 : 4 )
#define GXV_KERN_SUBTABLE_HEADER_SIZE ( KERN_IS_NEW( gxvalid ) ? 8 : 6 )
/*************************************************************************/
@ -110,7 +110,7 @@
gxv_kern_subtable_fmt0_pairs_validate( FT_Bytes table,
FT_Bytes limit,
FT_UShort nPairs,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort i;
@ -134,11 +134,11 @@
/* left */
gid_left = FT_NEXT_USHORT( p );
gxv_glyphid_validate( gid_left, valid );
gxv_glyphid_validate( gid_left, gxvalid );
/* right */
gid_right = FT_NEXT_USHORT( p );
gxv_glyphid_validate( gid_right, valid );
gxv_glyphid_validate( gid_right, gxvalid );
/* Pairs of left and right GIDs must be unique and sorted. */
GXV_TRACE(( "left gid = %u, right gid = %u\n", gid_left, gid_right ));
@ -171,7 +171,7 @@
static void
gxv_kern_subtable_fmt0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table + GXV_KERN_SUBTABLE_HEADER_SIZE;
@ -186,10 +186,10 @@
/* nPairs, searchRange, entrySelector, rangeShift */
GXV_LIMIT_CHECK( 2 + 2 + 2 + 2 );
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nPairs, valid );
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nPairs, gxvalid );
p += 2 + 2 + 2 + 2;
gxv_kern_subtable_fmt0_pairs_validate( p, limit, nPairs, valid );
gxv_kern_subtable_fmt0_pairs_validate( p, limit, nPairs, gxvalid );
GXV_EXIT;
}
@ -209,11 +209,11 @@
static void
gxv_kern_subtable_fmt1_valueTable_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_kern_fmt1_StateOptRecData optdata =
(GXV_kern_fmt1_StateOptRecData)valid->statetable.optdata;
(GXV_kern_fmt1_StateOptRecData)gxvalid->statetable.optdata;
GXV_LIMIT_CHECK( 2 );
@ -232,14 +232,14 @@
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort o[4];
FT_UShort *l[4];
FT_UShort buff[5];
GXV_kern_fmt1_StateOptRecData optdata =
(GXV_kern_fmt1_StateOptRecData)valid->statetable.optdata;
(GXV_kern_fmt1_StateOptRecData)gxvalid->statetable.optdata;
o[0] = classTable;
@ -251,7 +251,7 @@
l[2] = entryTable_length_p;
l[3] = &(optdata->valueTable_length);
gxv_set_length_by_ushort_offset( o, l, buff, 4, table_size, valid );
gxv_set_length_by_ushort_offset( o, l, buff, 4, table_size, gxvalid );
}
@ -265,7 +265,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_UShort push;
@ -289,7 +289,7 @@
{
GXV_kern_fmt1_StateOptRecData vt_rec =
(GXV_kern_fmt1_StateOptRecData)valid->statetable.optdata;
(GXV_kern_fmt1_StateOptRecData)gxvalid->statetable.optdata;
FT_Bytes p;
@ -311,7 +311,7 @@
static void
gxv_kern_subtable_fmt1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_kern_fmt1_StateOptRec vt_rec;
@ -319,18 +319,18 @@
GXV_NAME_ENTER( "kern subtable format 1" );
valid->statetable.optdata =
gxvalid->statetable.optdata =
&vt_rec;
valid->statetable.optdata_load_func =
gxvalid->statetable.optdata_load_func =
gxv_kern_subtable_fmt1_valueTable_load;
valid->statetable.subtable_setup_func =
gxvalid->statetable.subtable_setup_func =
gxv_kern_subtable_fmt1_subtable_setup;
valid->statetable.entry_glyphoffset_fmt =
gxvalid->statetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_NONE;
valid->statetable.entry_validate_func =
gxvalid->statetable.entry_validate_func =
gxv_kern_subtable_fmt1_entry_validate;
gxv_StateTable_validate( p, limit, valid );
gxv_StateTable_validate( p, limit, gxvalid );
GXV_EXIT;
}
@ -373,7 +373,7 @@
gxv_kern_subtable_fmt2_clstbl_validate( FT_Bytes table,
FT_Bytes limit,
GXV_kern_ClassSpec spec,
GXV_Validator valid )
GXV_Validator gxvalid )
{
const FT_String* tag = GXV_KERN_FMT2_DATA( class_tag[spec] );
GXV_odtect_Range odtect = GXV_KERN_FMT2_DATA( odtect );
@ -391,13 +391,13 @@
GXV_TRACE(( " %s firstGlyph=%d, nGlyphs=%d\n",
tag, firstGlyph, nGlyphs ));
gxv_glyphid_validate( firstGlyph, valid );
gxv_glyphid_validate( (FT_UShort)( firstGlyph + nGlyphs - 1 ), valid );
gxv_glyphid_validate( firstGlyph, gxvalid );
gxv_glyphid_validate( (FT_UShort)( firstGlyph + nGlyphs - 1 ), gxvalid );
gxv_array_getlimits_ushort( p, p + ( 2 * nGlyphs ),
&( GXV_KERN_FMT2_DATA( offset_min[spec] ) ),
&( GXV_KERN_FMT2_DATA( offset_max[spec] ) ),
valid );
gxvalid );
gxv_odtect_add_range( table, 2 * nGlyphs, tag, odtect );
@ -408,7 +408,7 @@
static void
gxv_kern_subtable_fmt2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_ODTECT( 3, odtect );
GXV_kern_subtable_fmt2_DataRec fmt2_rec =
@ -439,10 +439,10 @@
GXV_LIMIT_CHECK( GXV_KERN_FMT2_DATA( array ) );
gxv_kern_subtable_fmt2_clstbl_validate( table + leftOffsetTable, limit,
GXV_KERN_CLS_L, valid );
GXV_KERN_CLS_L, gxvalid );
gxv_kern_subtable_fmt2_clstbl_validate( table + rightOffsetTable, limit,
GXV_KERN_CLS_R, valid );
GXV_KERN_CLS_R, gxvalid );
if ( GXV_KERN_FMT2_DATA( offset_min[GXV_KERN_CLS_L] ) +
GXV_KERN_FMT2_DATA( offset_min[GXV_KERN_CLS_R] )
@ -455,7 +455,7 @@
- GXV_KERN_FMT2_DATA( array ),
"array", odtect );
gxv_odtect_validate( odtect, valid );
gxv_odtect_validate( odtect, gxvalid );
GXV_EXIT;
}
@ -466,7 +466,7 @@
static void
gxv_kern_subtable_fmt3_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table + GXV_KERN_SUBTABLE_HEADER_SIZE;
FT_UShort glyphCount;
@ -485,10 +485,10 @@
rightClassCount = FT_NEXT_BYTE( p );
flags = FT_NEXT_BYTE( p );
if ( valid->face->num_glyphs != glyphCount )
if ( gxvalid->face->num_glyphs != glyphCount )
{
GXV_TRACE(( "maxGID=%d, but glyphCount=%d\n",
valid->face->num_glyphs, glyphCount ));
gxvalid->face->num_glyphs, glyphCount ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
}
@ -509,8 +509,8 @@
GXV_LIMIT_CHECK( glyphCount );
gxv_array_getlimits_byte( p, p + glyphCount, &min, &max, valid );
p += valid->subtable_length;
gxv_array_getlimits_byte( p, p + glyphCount, &min, &max, gxvalid );
p += gxvalid->subtable_length;
if ( leftClassCount < max )
FT_INVALID_DATA;
@ -524,8 +524,8 @@
GXV_LIMIT_CHECK( glyphCount );
gxv_array_getlimits_byte( p, p + glyphCount, &min, &max, valid );
p += valid->subtable_length;
gxv_array_getlimits_byte( p, p + glyphCount, &min, &max, gxvalid );
p += gxvalid->subtable_length;
if ( rightClassCount < max )
FT_INVALID_DATA;
@ -549,7 +549,7 @@
}
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -558,7 +558,7 @@
static FT_Bool
gxv_kern_coverage_new_apple_validate( FT_UShort coverage,
FT_UShort* format,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* new Apple-dialect */
#ifdef GXV_LOAD_TRACE_VARS
@ -567,7 +567,7 @@
FT_Bool kernVariation;
#endif
FT_UNUSED( valid );
FT_UNUSED( gxvalid );
/* reserved bits = 0 */
@ -595,7 +595,7 @@
static FT_Bool
gxv_kern_coverage_classic_apple_validate( FT_UShort coverage,
FT_UShort* format,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* classic Apple-dialect */
#ifdef GXV_LOAD_TRACE_VARS
@ -605,7 +605,7 @@
/* check expected flags, but don't check if MS-dialect is impossible */
if ( !( coverage & 0xFD00 ) && KERN_ALLOWS_MS( valid ) )
if ( !( coverage & 0xFD00 ) && KERN_ALLOWS_MS( gxvalid ) )
return FALSE;
/* reserved bits = 0 */
@ -636,7 +636,7 @@
static FT_Bool
gxv_kern_coverage_classic_microsoft_validate( FT_UShort coverage,
FT_UShort* format,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* classic Microsoft-dialect */
#ifdef GXV_LOAD_TRACE_VARS
@ -646,7 +646,7 @@
FT_Bool override;
#endif
FT_UNUSED( valid );
FT_UNUSED( gxvalid );
/* reserved bits = 0 */
@ -686,7 +686,7 @@
static GXV_kern_Dialect
gxv_kern_coverage_validate( FT_UShort coverage,
FT_UShort* format,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_kern_Dialect result = KERN_DIALECT_UNKNOWN;
@ -695,33 +695,33 @@
GXV_TRACE(( "interprete coverage 0x%04x by Apple style\n", coverage ));
if ( KERN_IS_NEW( valid ) )
if ( KERN_IS_NEW( gxvalid ) )
{
if ( gxv_kern_coverage_new_apple_validate( coverage,
format,
valid ) )
gxvalid ) )
{
result = KERN_DIALECT_APPLE;
goto Exit;
}
}
if ( KERN_IS_CLASSIC( valid ) && KERN_ALLOWS_APPLE( valid ) )
if ( KERN_IS_CLASSIC( gxvalid ) && KERN_ALLOWS_APPLE( gxvalid ) )
{
if ( gxv_kern_coverage_classic_apple_validate( coverage,
format,
valid ) )
gxvalid ) )
{
result = KERN_DIALECT_APPLE;
goto Exit;
}
}
if ( KERN_IS_CLASSIC( valid ) && KERN_ALLOWS_MS( valid ) )
if ( KERN_IS_CLASSIC( gxvalid ) && KERN_ALLOWS_MS( gxvalid ) )
{
if ( gxv_kern_coverage_classic_microsoft_validate( coverage,
format,
valid ) )
gxvalid ) )
{
result = KERN_DIALECT_MS;
goto Exit;
@ -739,7 +739,7 @@
static void
gxv_kern_subtable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
#ifdef GXV_LOAD_TRACE_VARS
@ -761,7 +761,7 @@
u16[1] = FT_NEXT_USHORT( p ); /* Apple: length_lo MS: length */
coverage = FT_NEXT_USHORT( p );
switch ( gxv_kern_coverage_validate( coverage, &format, valid ) )
switch ( gxv_kern_coverage_validate( coverage, &format, gxvalid ) )
{
case KERN_DIALECT_MS:
#ifdef GXV_LOAD_TRACE_VARS
@ -785,7 +785,7 @@
#endif
GXV_TRACE(( "Subtable length = %d\n", length ));
if ( KERN_IS_NEW( valid ) )
if ( KERN_IS_NEW( gxvalid ) )
{
GXV_LIMIT_CHECK( 2 );
#ifdef GXV_LOAD_TRACE_VARS
@ -806,18 +806,18 @@
/* formats 1, 2, 3 require the position of the start of this subtable */
if ( format == 0 )
gxv_kern_subtable_fmt0_validate( table, table + length, valid );
gxv_kern_subtable_fmt0_validate( table, table + length, gxvalid );
else if ( format == 1 )
gxv_kern_subtable_fmt1_validate( table, table + length, valid );
gxv_kern_subtable_fmt1_validate( table, table + length, gxvalid );
else if ( format == 2 )
gxv_kern_subtable_fmt2_validate( table, table + length, valid );
gxv_kern_subtable_fmt2_validate( table, table + length, gxvalid );
else if ( format == 3 )
gxv_kern_subtable_fmt3_validate( table, table + length, valid );
gxv_kern_subtable_fmt3_validate( table, table + length, gxvalid );
else
FT_INVALID_DATA;
Exit:
valid->subtable_length = length;
gxvalid->subtable_length = length;
GXV_EXIT;
}
@ -837,8 +837,8 @@
GXV_kern_Dialect dialect_request,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_kern_DataRec kernrec;
GXV_kern_Data kern = &kernrec;
@ -850,13 +850,13 @@
FT_UInt i;
valid->root = ftvalid;
valid->table_data = kern;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = kern;
gxvalid->face = face;
FT_TRACE3(( "validating `kern' table\n" ));
GXV_INIT;
KERN_DIALECT( valid ) = dialect_request;
KERN_DIALECT( gxvalid ) = dialect_request;
GXV_LIMIT_CHECK( 2 );
GXV_KERN_DATA( version ) = (GXV_kern_Version)FT_NEXT_USHORT( p );
@ -865,12 +865,12 @@
if ( 0x0001 < GXV_KERN_DATA( version ) )
FT_INVALID_FORMAT;
else if ( KERN_IS_CLASSIC( valid ) )
else if ( KERN_IS_CLASSIC( gxvalid ) )
{
GXV_LIMIT_CHECK( 2 );
nTables = FT_NEXT_USHORT( p );
}
else if ( KERN_IS_NEW( valid ) )
else if ( KERN_IS_NEW( gxvalid ) )
{
if ( classic_only )
FT_INVALID_FORMAT;
@ -886,8 +886,8 @@
{
GXV_TRACE(( "validating subtable %d/%d\n", i, nTables ));
/* p should be 32bit-aligned? */
gxv_kern_subtable_validate( p, 0, valid );
p += valid->subtable_length;
gxv_kern_subtable_validate( p, 0, gxvalid );
p += gxvalid->subtable_length;
}
FT_TRACE4(( "\n" ));

36
src/gxvalid/gxvlcar.c
Unescape View File

@ -67,14 +67,14 @@
static void
gxv_lcar_partial_validate( FT_UShort partial,
FT_UShort glyph,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_NAME_ENTER( "partial" );
if ( GXV_LCAR_DATA( format ) != 1 )
goto Exit;
gxv_ctlPoint_validate( glyph, partial, valid );
gxv_ctlPoint_validate( glyph, partial, gxvalid );
Exit:
GXV_EXIT;
@ -84,10 +84,10 @@
static void
gxv_lcar_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = valid->root->base + value_p->u;
FT_Bytes limit = valid->root->limit;
FT_Bytes p = gxvalid->root->base + value_p->u;
FT_Bytes limit = gxvalid->root->limit;
FT_UShort count;
FT_Short partial;
FT_UShort i;
@ -102,7 +102,7 @@
for ( i = 0; i < count; i++ )
{
partial = FT_NEXT_SHORT( p );
gxv_lcar_partial_validate( partial, glyph, valid );
gxv_lcar_partial_validate( partial, glyph, gxvalid );
}
GXV_EXIT;
@ -148,7 +148,7 @@
gxv_lcar_LookupFmt4_transit( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -160,8 +160,8 @@
/* XXX: check range? */
offset = (FT_UShort)( base_value_p->u +
relative_gindex * sizeof ( FT_UShort ) );
p = valid->root->base + offset;
limit = valid->root->limit;
p = gxvalid->root->base + offset;
limit = gxvalid->root->limit;
GXV_LIMIT_CHECK ( 2 );
value.u = FT_NEXT_USHORT( p );
@ -185,8 +185,8 @@
{
FT_Bytes p = table;
FT_Bytes limit = 0;
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_lcar_DataRec lcarrec;
GXV_lcar_Data lcar = &lcarrec;
@ -194,9 +194,9 @@
FT_Fixed version;
valid->root = ftvalid;
valid->table_data = lcar;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = lcar;
gxvalid->face = face;
FT_TRACE3(( "validating `lcar' table\n" ));
GXV_INIT;
@ -211,10 +211,10 @@
if ( GXV_LCAR_DATA( format ) > 1 )
FT_INVALID_FORMAT;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_lcar_LookupValue_validate;
valid->lookupfmt4_trans = gxv_lcar_LookupFmt4_transit;
gxv_LookupTable_validate( p, limit, valid );
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_lcar_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_lcar_LookupFmt4_transit;
gxv_LookupTable_validate( p, limit, gxvalid );
FT_TRACE4(( "\n" ));
}

44
src/gxvalid/gxvmort.c
Unescape View File

@ -40,7 +40,7 @@
static void
gxv_mort_feature_validate( GXV_mort_feature f,
GXV_Validator valid )
GXV_Validator gxvalid )
{
if ( f->featureType >= gxv_feat_registry_length )
{
@ -89,7 +89,7 @@
gxv_mort_featurearray_validate( FT_Bytes table,
FT_Bytes limit,
FT_ULong nFeatureFlags,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_ULong i;
@ -106,22 +106,22 @@
f.enableFlags = FT_NEXT_ULONG( p );
f.disableFlags = FT_NEXT_ULONG( p );
gxv_mort_feature_validate( &f, valid );
gxv_mort_feature_validate( &f, gxvalid );
}
if ( !IS_GXV_MORT_FEATURE_OFF( f ) )
FT_INVALID_DATA;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
FT_LOCAL_DEF( void )
gxv_mort_coverage_validate( FT_UShort coverage,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( valid );
FT_UNUSED( gxvalid );
#ifdef FT_DEBUG_LEVEL_TRACE
if ( coverage & 0x8000U )
@ -150,7 +150,7 @@
gxv_mort_subtables_validate( FT_Bytes table,
FT_Bytes limit,
FT_UShort nSubtables,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -198,7 +198,7 @@
rest = length - ( 2 + 2 + 4 );
GXV_LIMIT_CHECK( rest );
gxv_mort_coverage_validate( coverage, valid );
gxv_mort_coverage_validate( coverage, gxvalid );
if ( type > 5 )
FT_INVALID_FORMAT;
@ -207,13 +207,13 @@
if ( func == NULL )
GXV_TRACE(( "morx type %d is reserved\n", type ));
func( p, p + rest, valid );
func( p, p + rest, gxvalid );
p += rest;
/* TODO: validate subFeatureFlags */
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -222,7 +222,7 @@
static void
gxv_mort_chain_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
#ifdef GXV_LOAD_UNUSED_VARS
@ -246,10 +246,10 @@
nSubtables = FT_NEXT_USHORT( p );
gxv_mort_featurearray_validate( p, table + chainLength,
nFeatureFlags, valid );
p += valid->subtable_length;
gxv_mort_subtables_validate( p, table + chainLength, nSubtables, valid );
valid->subtable_length = chainLength;
nFeatureFlags, gxvalid );
p += gxvalid->subtable_length;
gxv_mort_subtables_validate( p, table + chainLength, nSubtables, gxvalid );
gxvalid->subtable_length = chainLength;
/* TODO: validate defaultFlags */
GXV_EXIT;
@ -261,8 +261,8 @@
FT_Face face,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
FT_Bytes p = table;
FT_Bytes limit = 0;
FT_ULong version;
@ -270,9 +270,9 @@
FT_ULong i;
valid->root = ftvalid;
valid->face = face;
limit = valid->root->limit;
gxvalid->root = ftvalid;
gxvalid->face = face;
limit = gxvalid->root->limit;
FT_TRACE3(( "validating `mort' table\n" ));
GXV_INIT;
@ -288,8 +288,8 @@
{
GXV_TRACE(( "validating chain %d/%d\n", i + 1, nChains ));
GXV_32BIT_ALIGNMENT_VALIDATE( p - table );
gxv_mort_chain_validate( p, limit, valid );
p += valid->subtable_length;
gxv_mort_chain_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
}
FT_TRACE4(( "\n" ));

14
src/gxvalid/gxvmort.h
Unescape View File

@ -55,36 +55,36 @@
gxv_mort_featurearray_validate( FT_Bytes table,
FT_Bytes limit,
FT_ULong nFeatureFlags,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_coverage_validate( FT_UShort coverage,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_subtable_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_subtable_type1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_subtable_type2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_subtable_type4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_subtable_type5_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
#endif /* __GXVMORT_H__ */

16
src/gxvalid/gxvmort0.c
Unescape View File

@ -67,7 +67,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort markFirst;
FT_UShort dontAdvance;
@ -125,7 +125,7 @@
FT_LOCAL_DEF( void )
gxv_mort_subtable_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -135,14 +135,14 @@
GXV_LIMIT_CHECK( GXV_STATETABLE_HEADER_SIZE );
valid->statetable.optdata = NULL;
valid->statetable.optdata_load_func = NULL;
valid->statetable.subtable_setup_func = NULL;
valid->statetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
valid->statetable.entry_validate_func =
gxvalid->statetable.optdata = NULL;
gxvalid->statetable.optdata_load_func = NULL;
gxvalid->statetable.subtable_setup_func = NULL;
gxvalid->statetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
gxvalid->statetable.entry_validate_func =
gxv_mort_subtable_type0_entry_validate;
gxv_StateTable_validate( p, limit, valid );
gxv_StateTable_validate( p, limit, gxvalid );
GXV_EXIT;
}

54
src/gxvalid/gxvmort1.c
Unescape View File

@ -53,12 +53,12 @@
static void
gxv_mort_subtable_type1_substitutionTable_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_mort_subtable_type1_StateOptRecData optdata =
(GXV_mort_subtable_type1_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type1_StateOptRecData)gxvalid->statetable.optdata;
GXV_LIMIT_CHECK( 2 );
@ -74,14 +74,14 @@
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort o[4];
FT_UShort *l[4];
FT_UShort buff[5];
GXV_mort_subtable_type1_StateOptRecData optdata =
(GXV_mort_subtable_type1_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type1_StateOptRecData)gxvalid->statetable.optdata;
o[0] = classTable;
@ -93,7 +93,7 @@
l[2] = entryTable_length_p;
l[3] = &( optdata->substitutionTable_length );
gxv_set_length_by_ushort_offset( o, l, buff, 4, table_size, valid );
gxv_set_length_by_ushort_offset( o, l, buff, 4, table_size, gxvalid );
}
@ -102,7 +102,7 @@
FT_Short wordOffset,
const FT_String* tag,
FT_Byte state,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort substTable;
FT_UShort substTable_limit;
@ -113,16 +113,16 @@
substTable =
((GXV_mort_subtable_type1_StateOptRec *)
(valid->statetable.optdata))->substitutionTable;
(gxvalid->statetable.optdata))->substitutionTable;
substTable_limit =
(FT_UShort)( substTable +
((GXV_mort_subtable_type1_StateOptRec *)
(valid->statetable.optdata))->substitutionTable_length );
(gxvalid->statetable.optdata))->substitutionTable_length );
valid->min_gid = (FT_UShort)( ( substTable - wordOffset * 2 ) / 2 );
valid->max_gid = (FT_UShort)( ( substTable_limit - wordOffset * 2 ) / 2 );
valid->max_gid = (FT_UShort)( FT_MAX( valid->max_gid,
valid->face->num_glyphs ) );
gxvalid->min_gid = (FT_UShort)( ( substTable - wordOffset * 2 ) / 2 );
gxvalid->max_gid = (FT_UShort)( ( substTable_limit - wordOffset * 2 ) / 2 );
gxvalid->max_gid = (FT_UShort)( FT_MAX( gxvalid->max_gid,
gxvalid->face->num_glyphs ) );
/* XXX: check range? */
@ -137,7 +137,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_UShort setMark;
@ -169,24 +169,24 @@
gxv_mort_subtable_type1_offset_to_subst_validate( markOffset,
"markOffset",
state,
valid );
gxvalid );
gxv_mort_subtable_type1_offset_to_subst_validate( currentOffset,
"currentOffset",
state,
valid );
gxvalid );
}
static void
gxv_mort_subtable_type1_substTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort num_gids = (FT_UShort)(
((GXV_mort_subtable_type1_StateOptRec *)
(valid->statetable.optdata))->substitutionTable_length / 2 );
(gxvalid->statetable.optdata))->substitutionTable_length / 2 );
FT_UShort i;
@ -202,11 +202,11 @@
if ( dst_gid >= 0xFFFFU )
continue;
if ( dst_gid < valid->min_gid || valid->max_gid < dst_gid )
if ( dst_gid < gxvalid->min_gid || gxvalid->max_gid < dst_gid )
{
GXV_TRACE(( "substTable include a strange gid[%d]=%d >"
" out of define range (%d..%d)\n",
i, dst_gid, valid->min_gid, valid->max_gid ));
i, dst_gid, gxvalid->min_gid, gxvalid->max_gid ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
}
}
@ -223,7 +223,7 @@
FT_LOCAL_DEF( void )
gxv_mort_subtable_type1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -234,23 +234,23 @@
GXV_LIMIT_CHECK( GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE );
valid->statetable.optdata =
gxvalid->statetable.optdata =
&st_rec;
valid->statetable.optdata_load_func =
gxvalid->statetable.optdata_load_func =
gxv_mort_subtable_type1_substitutionTable_load;
valid->statetable.subtable_setup_func =
gxvalid->statetable.subtable_setup_func =
gxv_mort_subtable_type1_subtable_setup;
valid->statetable.entry_glyphoffset_fmt =
gxvalid->statetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_ULONG;
valid->statetable.entry_validate_func =
gxvalid->statetable.entry_validate_func =
gxv_mort_subtable_type1_entry_validate;
gxv_StateTable_validate( p, limit, valid );
gxv_StateTable_validate( p, limit, gxvalid );
gxv_mort_subtable_type1_substTable_validate(
table + st_rec.substitutionTable,
table + st_rec.substitutionTable + st_rec.substitutionTable_length,
valid );
gxvalid );
GXV_EXIT;
}

46
src/gxvalid/gxvmort2.c
Unescape View File

@ -57,11 +57,11 @@
static void
gxv_mort_subtable_type2_opttable_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes p = table;
GXV_mort_subtable_type2_StateOptRecData optdata =
(GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type2_StateOptRecData)gxvalid->statetable.optdata;
GXV_LIMIT_CHECK( 2 + 2 + 2 );
@ -86,14 +86,14 @@
FT_UShort *classTable_length_p,
FT_UShort *stateArray_length_p,
FT_UShort *entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort o[6];
FT_UShort *l[6];
FT_UShort buff[7];
GXV_mort_subtable_type2_StateOptRecData optdata =
(GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type2_StateOptRecData)gxvalid->statetable.optdata;
GXV_NAME_ENTER( "subtable boundaries setup" );
@ -111,7 +111,7 @@
l[4] = &(optdata->componentTable_length);
l[5] = &(optdata->ligatureTable_length);
gxv_set_length_by_ushort_offset( o, l, buff, 6, table_size, valid );
gxv_set_length_by_ushort_offset( o, l, buff, 6, table_size, gxvalid );
GXV_TRACE(( "classTable: offset=0x%04x length=0x%04x\n",
classTable, *classTable_length_p ));
@ -137,11 +137,11 @@
gxv_mort_subtable_type2_ligActionOffset_validate(
FT_Bytes table,
FT_UShort ligActionOffset,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* access ligActionTable */
GXV_mort_subtable_type2_StateOptRecData optdata =
(GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type2_StateOptRecData)gxvalid->statetable.optdata;
FT_Bytes lat_base = table + optdata->ligActionTable;
FT_Bytes p = table + ligActionOffset;
@ -214,7 +214,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_UShort setComponent;
@ -236,16 +236,16 @@
if ( 0 < offset )
gxv_mort_subtable_type2_ligActionOffset_validate( table, offset,
valid );
gxvalid );
}
static void
gxv_mort_subtable_type2_ligatureTable_validate( FT_Bytes table,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_mort_subtable_type2_StateOptRecData optdata =
(GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type2_StateOptRecData)gxvalid->statetable.optdata;
FT_Bytes p = table + optdata->ligatureTable;
FT_Bytes limit = table + optdata->ligatureTable
@ -264,7 +264,7 @@
GXV_LIMIT_CHECK( 2 );
lig_gid = FT_NEXT_USHORT( p );
if ( valid->face->num_glyphs < lig_gid )
if ( gxvalid->face->num_glyphs < lig_gid )
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
}
}
@ -275,7 +275,7 @@
FT_LOCAL_DEF( void )
gxv_mort_subtable_type2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -286,23 +286,23 @@
GXV_LIMIT_CHECK( GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE );
valid->statetable.optdata =
gxvalid->statetable.optdata =
&lig_rec;
valid->statetable.optdata_load_func =
gxvalid->statetable.optdata_load_func =
gxv_mort_subtable_type2_opttable_load;
valid->statetable.subtable_setup_func =
gxvalid->statetable.subtable_setup_func =
gxv_mort_subtable_type2_subtable_setup;
valid->statetable.entry_glyphoffset_fmt =
gxvalid->statetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_NONE;
valid->statetable.entry_validate_func =
gxvalid->statetable.entry_validate_func =
gxv_mort_subtable_type2_entry_validate;
gxv_StateTable_validate( p, limit, valid );
gxv_StateTable_validate( p, limit, gxvalid );
p += valid->subtable_length;
gxv_mort_subtable_type2_ligatureTable_validate( table, valid );
p += gxvalid->subtable_length;
gxv_mort_subtable_type2_ligatureTable_validate( table, gxvalid );
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}

18
src/gxvalid/gxvmort4.c
Unescape View File

@ -41,11 +41,11 @@
static void
gxv_mort_subtable_type4_lookupval_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( glyph );
gxv_glyphid_validate( value_p->u, valid );
gxv_glyphid_validate( value_p->u, gxvalid );
}
/*
@ -80,7 +80,7 @@
FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -91,7 +91,7 @@
offset = (FT_UShort)( base_value_p->u +
relative_gindex * sizeof ( FT_UShort ) );
p = valid->lookuptbl_head + offset;
p = gxvalid->lookuptbl_head + offset;
limit = lookuptbl_limit;
GXV_LIMIT_CHECK( 2 );
@ -104,7 +104,7 @@
FT_LOCAL_DEF( void )
gxv_mort_subtable_type4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -112,11 +112,11 @@
GXV_NAME_ENTER( "mort chain subtable type4 "
"(Non-Contextual Glyph Substitution)" );
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_mort_subtable_type4_lookupval_validate;
valid->lookupfmt4_trans = gxv_mort_subtable_type4_lookupfmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_mort_subtable_type4_lookupval_validate;
gxvalid->lookupfmt4_trans = gxv_mort_subtable_type4_lookupfmt4_transit;
gxv_LookupTable_validate( p, limit, valid );
gxv_LookupTable_validate( p, limit, gxvalid );
GXV_EXIT;
}

30
src/gxvalid/gxvmort5.c
Unescape View File

@ -70,10 +70,10 @@
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_mort_subtable_type5_StateOptRecData optdata =
(GXV_mort_subtable_type5_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type5_StateOptRecData)gxvalid->statetable.optdata;
gxv_StateTable_subtable_setup( table_size,
@ -83,7 +83,7 @@
classTable_length_p,
stateArray_length_p,
entryTable_length_p,
valid );
gxvalid );
optdata->classTable = classTable;
optdata->stateArray = stateArray;
@ -100,7 +100,7 @@
FT_UShort count,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/*
* We don't know the range of insertion-glyph-list.
@ -109,7 +109,7 @@
FT_Bytes p = table + offset;
GXV_mort_subtable_type5_StateOptRecData optdata =
(GXV_mort_subtable_type5_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type5_StateOptRecData)gxvalid->statetable.optdata;
if ( optdata->classTable < offset &&
offset < optdata->classTable + *(optdata->classTable_length_p) )
@ -145,7 +145,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_Bool setMark;
@ -184,7 +184,7 @@
currentInsertCount,
table,
limit,
valid );
gxvalid );
}
if ( 0 != markedInsertList && 0 != markedInsertCount )
@ -193,7 +193,7 @@
markedInsertCount,
table,
limit,
valid );
gxvalid );
}
}
@ -201,7 +201,7 @@
FT_LOCAL_DEF( void )
gxv_mort_subtable_type5_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -213,18 +213,18 @@
GXV_LIMIT_CHECK( GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE );
valid->statetable.optdata =
gxvalid->statetable.optdata =
et;
valid->statetable.optdata_load_func =
gxvalid->statetable.optdata_load_func =
NULL;
valid->statetable.subtable_setup_func =
gxvalid->statetable.subtable_setup_func =
gxv_mort_subtable_type5_subtable_setup;
valid->statetable.entry_glyphoffset_fmt =
gxvalid->statetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_ULONG;
valid->statetable.entry_validate_func =
gxvalid->statetable.entry_validate_func =
gxv_mort_subtable_type5_entry_validate;
gxv_StateTable_validate( p, limit, valid );
gxv_StateTable_validate( p, limit, gxvalid );
GXV_EXIT;
}

30
src/gxvalid/gxvmorx.c
Unescape View File

@ -42,7 +42,7 @@
gxv_morx_subtables_validate( FT_Bytes table,
FT_Bytes limit,
FT_UShort nSubtables,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -93,7 +93,7 @@
/* morx coverage consists of mort_coverage & 16bit padding */
gxv_mort_coverage_validate( (FT_UShort)( ( coverage >> 16 ) | coverage ),
valid );
gxvalid );
if ( type > 5 )
FT_INVALID_FORMAT;
@ -101,13 +101,13 @@
if ( func == NULL )
GXV_TRACE(( "morx type %d is reserved\n", type ));
func( p, p + rest, valid );
func( p, p + rest, gxvalid );
/* TODO: subFeatureFlags should be unique in a table? */
p += rest;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -116,7 +116,7 @@
static void
gxv_morx_chain_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
#ifdef GXV_LOAD_UNUSED_VARS
@ -140,16 +140,16 @@
nSubtables = FT_NEXT_ULONG( p );
/* feature-array of morx is same with that of mort */
gxv_mort_featurearray_validate( p, limit, nFeatureFlags, valid );
p += valid->subtable_length;
gxv_mort_featurearray_validate( p, limit, nFeatureFlags, gxvalid );
p += gxvalid->subtable_length;
if ( nSubtables >= 0x10000L )
FT_INVALID_DATA;
gxv_morx_subtables_validate( p, table + chainLength,
(FT_UShort)nSubtables, valid );
(FT_UShort)nSubtables, gxvalid );
valid->subtable_length = chainLength;
gxvalid->subtable_length = chainLength;
/* TODO: defaultFlags should be compared with the flags in tables */
@ -162,8 +162,8 @@
FT_Face face,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
FT_Bytes p = table;
FT_Bytes limit = 0;
FT_ULong version;
@ -171,8 +171,8 @@
FT_ULong i;
valid->root = ftvalid;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->face = face;
FT_TRACE3(( "validating `morx' table\n" ));
GXV_INIT;
@ -188,8 +188,8 @@
{
GXV_TRACE(( "validating chain %d/%d\n", i + 1, nChains ));
GXV_32BIT_ALIGNMENT_VALIDATE( p - table );
gxv_morx_chain_validate( p, limit, valid );
p += valid->subtable_length;
gxv_morx_chain_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
}
FT_TRACE4(( "\n" ));

10
src/gxvalid/gxvmorx.h
Unescape View File

@ -38,27 +38,27 @@
FT_LOCAL( void )
gxv_morx_subtable_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_morx_subtable_type1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_morx_subtable_type2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_morx_subtable_type4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_morx_subtable_type5_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
#endif /* __GXVMORX_H__ */

16
src/gxvalid/gxvmorx0.c
Unescape View File

@ -45,7 +45,7 @@
GXV_XStateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_UShort markFirst;
@ -85,7 +85,7 @@
FT_LOCAL_DEF( void )
gxv_morx_subtable_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -95,14 +95,14 @@
GXV_LIMIT_CHECK( GXV_STATETABLE_HEADER_SIZE );
valid->xstatetable.optdata = NULL;
valid->xstatetable.optdata_load_func = NULL;
valid->xstatetable.subtable_setup_func = NULL;
valid->xstatetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
valid->xstatetable.entry_validate_func =
gxvalid->xstatetable.optdata = NULL;
gxvalid->xstatetable.optdata_load_func = NULL;
gxvalid->xstatetable.subtable_setup_func = NULL;
gxvalid->xstatetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
gxvalid->xstatetable.entry_validate_func =
gxv_morx_subtable_type0_entry_validate;
gxv_XStateTable_validate( p, limit, valid );
gxv_XStateTable_validate( p, limit, gxvalid );
GXV_EXIT;
}

50
src/gxvalid/gxvmorx1.c
Unescape View File

@ -55,12 +55,12 @@
static void
gxv_morx_subtable_type1_substitutionTable_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_morx_subtable_type1_StateOptRecData optdata =
(GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
GXV_LIMIT_CHECK( 2 );
@ -76,14 +76,14 @@
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_ULong o[4];
FT_ULong *l[4];
FT_ULong buff[5];
GXV_morx_subtable_type1_StateOptRecData optdata =
(GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
o[0] = classTable;
@ -95,7 +95,7 @@
l[2] = entryTable_length_p;
l[3] = &(optdata->substitutionTable_length);
gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, valid );
gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, gxvalid );
}
@ -106,7 +106,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_TRACE_VARS
FT_UShort setMark;
@ -117,7 +117,7 @@
FT_Short currentIndex;
GXV_morx_subtable_type1_StateOptRecData optdata =
(GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
FT_UNUSED( state );
FT_UNUSED( table );
@ -159,13 +159,13 @@
static void
gxv_morx_subtable_type1_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( glyph ); /* for the non-debugging case */
GXV_TRACE(( "morx subtable type1 subst.: %d -> %d\n", glyph, value_p->u ));
if ( value_p->u > valid->face->num_glyphs )
if ( value_p->u > gxvalid->face->num_glyphs )
FT_INVALID_GLYPH_ID;
}
@ -175,7 +175,7 @@
FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -186,7 +186,7 @@
offset = (FT_UShort)( base_value_p->u +
relative_gindex * sizeof ( FT_UShort ) );
p = valid->lookuptbl_head + offset;
p = gxvalid->lookuptbl_head + offset;
limit = lookuptbl_limit;
GXV_LIMIT_CHECK ( 2 );
@ -202,19 +202,19 @@
static void
gxv_morx_subtable_type1_substitutionTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort i;
GXV_morx_subtable_type1_StateOptRecData optdata =
(GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
/* TODO: calculate offset/length for each lookupTables */
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_morx_subtable_type1_LookupValue_validate;
valid->lookupfmt4_trans = gxv_morx_subtable_type1_LookupFmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_morx_subtable_type1_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_morx_subtable_type1_LookupFmt4_transit;
for ( i = 0; i < optdata->substitutionTable_num_lookupTables; i++ )
{
@ -224,7 +224,7 @@
GXV_LIMIT_CHECK( 4 );
offset = FT_NEXT_ULONG( p );
gxv_LookupTable_validate( table + offset, limit, valid );
gxv_LookupTable_validate( table + offset, limit, gxvalid );
}
/* TODO: overlapping of lookupTables in substitutionTable */
@ -239,7 +239,7 @@
FT_LOCAL_DEF( void )
gxv_morx_subtable_type1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -252,23 +252,23 @@
st_rec.substitutionTable_num_lookupTables = 0;
valid->xstatetable.optdata =
gxvalid->xstatetable.optdata =
&st_rec;
valid->xstatetable.optdata_load_func =
gxvalid->xstatetable.optdata_load_func =
gxv_morx_subtable_type1_substitutionTable_load;
valid->xstatetable.subtable_setup_func =
gxvalid->xstatetable.subtable_setup_func =
gxv_morx_subtable_type1_subtable_setup;
valid->xstatetable.entry_glyphoffset_fmt =
gxvalid->xstatetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_ULONG;
valid->xstatetable.entry_validate_func =
gxvalid->xstatetable.entry_validate_func =
gxv_morx_subtable_type1_entry_validate;
gxv_XStateTable_validate( p, limit, valid );
gxv_XStateTable_validate( p, limit, gxvalid );
gxv_morx_subtable_type1_substitutionTable_validate(
table + st_rec.substitutionTable,
table + st_rec.substitutionTable + st_rec.substitutionTable_length,
valid );
gxvalid );
GXV_EXIT;
}

46
src/gxvalid/gxvmorx2.c
Unescape View File

@ -58,12 +58,12 @@
static void
gxv_morx_subtable_type2_opttable_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_morx_subtable_type2_StateOptRecData optdata =
(GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type2_StateOptRecData)gxvalid->xstatetable.optdata;
GXV_LIMIT_CHECK( 4 + 4 + 4 );
@ -88,14 +88,14 @@
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_ULong o[6];
FT_ULong* l[6];
FT_ULong buff[7];
GXV_morx_subtable_type2_StateOptRecData optdata =
(GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type2_StateOptRecData)gxvalid->xstatetable.optdata;
GXV_NAME_ENTER( "subtable boundaries setup" );
@ -113,7 +113,7 @@
l[4] = &(optdata->componentTable_length);
l[5] = &(optdata->ligatureTable_length);
gxv_set_length_by_ulong_offset( o, l, buff, 6, table_size, valid );
gxv_set_length_by_ulong_offset( o, l, buff, 6, table_size, gxvalid );
GXV_TRACE(( "classTable: offset=0x%08x length=0x%08x\n",
classTable, *classTable_length_p ));
@ -142,11 +142,11 @@
gxv_morx_subtable_type2_ligActionIndex_validate(
FT_Bytes table,
FT_UShort ligActionIndex,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* access ligActionTable */
GXV_morx_subtable_type2_StateOptRecData optdata =
(GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type2_StateOptRecData)gxvalid->xstatetable.optdata;
FT_Bytes lat_base = table + optdata->ligActionTable;
FT_Bytes p = lat_base +
@ -188,7 +188,7 @@
/* it is different from the location offset in mort */
if ( ( offset & 0x3FFF0000UL ) == 0x3FFF0000UL )
{ /* negative offset */
gid_limit = valid->face->num_glyphs - ( offset & 0x0000FFFFUL );
gid_limit = gxvalid->face->num_glyphs - ( offset & 0x0000FFFFUL );
if ( gid_limit > 0 )
return;
@ -200,7 +200,7 @@
}
else if ( ( offset & 0x3FFF0000UL ) == 0x00000000UL )
{ /* positive offset */
if ( (FT_Long)offset < valid->face->num_glyphs )
if ( (FT_Long)offset < gxvalid->face->num_glyphs )
return;
GXV_TRACE(( "ligature action table includes"
@ -225,7 +225,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_UShort setComponent;
@ -253,16 +253,16 @@
if ( 0 < ligActionIndex )
gxv_morx_subtable_type2_ligActionIndex_validate(
table, ligActionIndex, valid );
table, ligActionIndex, gxvalid );
}
static void
gxv_morx_subtable_type2_ligatureTable_validate( FT_Bytes table,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_morx_subtable_type2_StateOptRecData optdata =
(GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type2_StateOptRecData)gxvalid->xstatetable.optdata;
FT_Bytes p = table + optdata->ligatureTable;
FT_Bytes limit = table + optdata->ligatureTable
@ -281,7 +281,7 @@
GXV_LIMIT_CHECK( 2 );
lig_gid = FT_NEXT_USHORT( p );
if ( lig_gid < valid->face->num_glyphs )
if ( lig_gid < gxvalid->face->num_glyphs )
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
}
}
@ -293,7 +293,7 @@
FT_LOCAL_DEF( void )
gxv_morx_subtable_type2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -304,23 +304,23 @@
GXV_LIMIT_CHECK( GXV_MORX_SUBTABLE_TYPE2_HEADER_SIZE );
valid->xstatetable.optdata =
gxvalid->xstatetable.optdata =
&lig_rec;
valid->xstatetable.optdata_load_func =
gxvalid->xstatetable.optdata_load_func =
gxv_morx_subtable_type2_opttable_load;
valid->xstatetable.subtable_setup_func =
gxvalid->xstatetable.subtable_setup_func =
gxv_morx_subtable_type2_subtable_setup;
valid->xstatetable.entry_glyphoffset_fmt =
gxvalid->xstatetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_USHORT;
valid->xstatetable.entry_validate_func =
gxvalid->xstatetable.entry_validate_func =
gxv_morx_subtable_type2_entry_validate;
gxv_XStateTable_validate( p, limit, valid );
gxv_XStateTable_validate( p, limit, gxvalid );
#if 0
p += valid->subtable_length;
p += gxvalid->subtable_length;
#endif
gxv_morx_subtable_type2_ligatureTable_validate( table, valid );
gxv_morx_subtable_type2_ligatureTable_validate( table, gxvalid );
GXV_EXIT;
}

4
src/gxvalid/gxvmorx4.c
Unescape View File

@ -41,12 +41,12 @@
FT_LOCAL_DEF( void )
gxv_morx_subtable_type4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_NAME_ENTER( "morx chain subtable type4 "
"(Non-Contextual Glyph Substitution)" );
gxv_mort_subtable_type4_validate( table, limit, valid );
gxv_mort_subtable_type4_validate( table, limit, gxvalid );
GXV_EXIT;
}

34
src/gxvalid/gxvmorx5.c
Unescape View File

@ -64,12 +64,12 @@
static void
gxv_morx_subtable_type5_insertionGlyphList_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_morx_subtable_type5_StateOptRecData optdata =
(GXV_morx_subtable_type5_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type5_StateOptRecData)gxvalid->xstatetable.optdata;
GXV_LIMIT_CHECK( 4 );
@ -85,14 +85,14 @@
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_ULong o[4];
FT_ULong* l[4];
FT_ULong buff[5];
GXV_morx_subtable_type5_StateOptRecData optdata =
(GXV_morx_subtable_type5_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type5_StateOptRecData)gxvalid->xstatetable.optdata;
o[0] = classTable;
@ -104,7 +104,7 @@
l[2] = entryTable_length_p;
l[3] = &(optdata->insertionGlyphList_length);
gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, valid );
gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, gxvalid );
}
@ -113,9 +113,9 @@
FT_UShort count,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table + table_index * 2;
FT_Bytes p = table + table_index * 2;
#ifndef GXV_LOAD_TRACE_VARS
@ -143,7 +143,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_Bool setMark;
@ -180,20 +180,20 @@
gxv_morx_subtable_type5_InsertList_validate( currentInsertList,
currentInsertCount,
table, limit,
valid );
gxvalid );
if ( markedInsertList && 0 != markedInsertCount )
gxv_morx_subtable_type5_InsertList_validate( markedInsertList,
markedInsertCount,
table, limit,
valid );
gxvalid );
}
FT_LOCAL_DEF( void )
gxv_morx_subtable_type5_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -205,18 +205,18 @@
GXV_LIMIT_CHECK( GXV_MORX_SUBTABLE_TYPE5_HEADER_SIZE );
valid->xstatetable.optdata =
gxvalid->xstatetable.optdata =
et;
valid->xstatetable.optdata_load_func =
gxvalid->xstatetable.optdata_load_func =
gxv_morx_subtable_type5_insertionGlyphList_load;
valid->xstatetable.subtable_setup_func =
gxvalid->xstatetable.subtable_setup_func =
gxv_morx_subtable_type5_subtable_setup;
valid->xstatetable.entry_glyphoffset_fmt =
gxvalid->xstatetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_ULONG;
valid->xstatetable.entry_validate_func =
gxvalid->xstatetable.entry_validate_func =
gxv_morx_subtable_type5_entry_validate;
gxv_XStateTable_validate( p, limit, valid );
gxv_XStateTable_validate( p, limit, gxvalid );
GXV_EXIT;
}

32
src/gxvalid/gxvopbd.c
Unescape View File

@ -68,11 +68,11 @@
static void
gxv_opbd_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* offset in LookupTable is measured from the head of opbd table */
FT_Bytes p = valid->root->base + value_p->u;
FT_Bytes limit = valid->root->limit;
FT_Bytes p = gxvalid->root->base + value_p->u;
FT_Bytes limit = gxvalid->root->limit;
FT_Short delta_value;
int i;
@ -90,7 +90,7 @@
if ( delta_value == -1 )
continue;
gxv_ctlPoint_validate( glyph, delta_value, valid );
gxv_ctlPoint_validate( glyph, delta_value, gxvalid );
}
else /* format 0, value is distance */
continue;
@ -134,12 +134,12 @@
gxv_opbd_LookupFmt4_transit( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_LookupValueDesc value;
FT_UNUSED( lookuptbl_limit );
FT_UNUSED( valid );
FT_UNUSED( gxvalid );
/* XXX: check range? */
value.u = (FT_UShort)( base_value_p->u +
@ -162,8 +162,8 @@
FT_Face face,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_opbd_DataRec opbdrec;
GXV_opbd_Data opbd = &opbdrec;
FT_Bytes p = table;
@ -172,9 +172,9 @@
FT_ULong version;
valid->root = ftvalid;
valid->table_data = opbd;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = opbd;
gxvalid->face = face;
FT_TRACE3(( "validating `opbd' table\n" ));
GXV_INIT;
@ -196,12 +196,12 @@
if ( 0x0001 < GXV_OPBD_DATA( format ) )
FT_INVALID_FORMAT;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_opbd_LookupValue_validate;
valid->lookupfmt4_trans = gxv_opbd_LookupFmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_opbd_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_opbd_LookupFmt4_transit;
gxv_LookupTable_validate( p, limit, valid );
p += valid->subtable_length;
gxv_LookupTable_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
if ( p > table + GXV_OPBD_DATA( valueOffset_min ) )
{

38
src/gxvalid/gxvprop.c
Unescape View File

@ -75,7 +75,7 @@
static void
gxv_prop_zero_advance_validate( FT_UShort gid,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Face face;
FT_Error error;
@ -84,7 +84,7 @@
GXV_NAME_ENTER( "zero advance" );
face = valid->face;
face = gxvalid->face;
error = FT_Load_Glyph( face,
gid,
@ -109,10 +109,10 @@
static void
gxv_prop_property_validate( FT_UShort property,
FT_UShort glyph,
GXV_Validator valid )
GXV_Validator gxvalid )
{
if ( glyph != 0 && ( property & GXV_PROP_FLOATER ) )
gxv_prop_zero_advance_validate( glyph, valid );
gxv_prop_zero_advance_validate( glyph, gxvalid );
if ( property & GXV_PROP_USE_COMPLEMENTARY_BRACKET )
{
@ -145,7 +145,7 @@
else
{
/* The gid for complement must be the face. */
gxv_glyphid_validate( (FT_UShort)( glyph + complement ), valid );
gxv_glyphid_validate( (FT_UShort)( glyph + complement ), gxvalid );
}
}
else
@ -187,9 +187,9 @@
static void
gxv_prop_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
gxv_prop_property_validate( value_p->u, glyph, valid );
gxv_prop_property_validate( value_p->u, glyph, gxvalid );
}
@ -224,7 +224,7 @@
gxv_prop_LookupFmt4_transit( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -234,7 +234,7 @@
/* XXX: check range? */
offset = (FT_UShort)( base_value_p->u +
relative_gindex * sizeof ( FT_UShort ) );
p = valid->lookuptbl_head + offset;
p = gxvalid->lookuptbl_head + offset;
limit = lookuptbl_limit;
GXV_LIMIT_CHECK ( 2 );
@ -259,8 +259,8 @@
{
FT_Bytes p = table;
FT_Bytes limit = 0;
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_prop_DataRec proprec;
GXV_prop_Data prop = &proprec;
@ -270,9 +270,9 @@
FT_UShort defaultProp;
valid->root = ftvalid;
valid->table_data = prop;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = prop;
gxvalid->face = face;
FT_TRACE3(( "validating `prop' table\n" ));
GXV_INIT;
@ -303,7 +303,7 @@
FT_INVALID_FORMAT;
}
gxv_prop_property_validate( defaultProp, 0, valid );
gxv_prop_property_validate( defaultProp, 0, gxvalid );
if ( format == 0 )
{
@ -315,11 +315,11 @@
/* format == 1 */
GXV_PROP_DATA( version ) = version;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_prop_LookupValue_validate;
valid->lookupfmt4_trans = gxv_prop_LookupFmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_prop_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_prop_LookupFmt4_transit;
gxv_LookupTable_validate( p, limit, valid );
gxv_LookupTable_validate( p, limit, gxvalid );
Exit:
FT_TRACE4(( "\n" ));

46
src/gxvalid/gxvtrak.c
Unescape View File

@ -93,9 +93,9 @@
gxv_trak_trackTable_validate( FT_Bytes table,
FT_Bytes limit,
FT_UShort nTracks,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes p = table;
FT_Fixed track, t;
FT_UShort nameIndex;
@ -122,7 +122,7 @@
if ( offset > GXV_TRAK_DATA( trackValueOffset_max ) )
GXV_TRAK_DATA( trackValueOffset_max ) = offset;
gxv_sfntName_validate( nameIndex, 256, 32767, valid );
gxv_sfntName_validate( nameIndex, 256, 32767, gxvalid );
for ( j = i; j < nTracks; j ++ )
{
@ -134,7 +134,7 @@
}
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -142,7 +142,7 @@
static void
gxv_trak_trackData_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort nTracks;
@ -164,31 +164,31 @@
gxv_odtect_add_range( table, p - table, "trackData header", odtect );
/* validate trackTable */
gxv_trak_trackTable_validate( p, limit, nTracks, valid );
gxv_odtect_add_range( p, valid->subtable_length,
gxv_trak_trackTable_validate( p, limit, nTracks, gxvalid );
gxv_odtect_add_range( p, gxvalid->subtable_length,
"trackTable", odtect );
/* sizeTable is array of FT_Fixed, don't check contents */
p = valid->root->base + sizeTableOffset;
p = gxvalid->root->base + sizeTableOffset;
GXV_LIMIT_CHECK( nSizes * 4 );
gxv_odtect_add_range( p, nSizes * 4, "sizeTable", odtect );
/* validate trackValueOffet */
p = valid->root->base + GXV_TRAK_DATA( trackValueOffset_min );
p = gxvalid->root->base + GXV_TRAK_DATA( trackValueOffset_min );
if ( limit - p < nTracks * nSizes * 2 )
GXV_TRACE(( "too short trackValue array\n" ));
p = valid->root->base + GXV_TRAK_DATA( trackValueOffset_max );
p = gxvalid->root->base + GXV_TRAK_DATA( trackValueOffset_max );
GXV_LIMIT_CHECK( nSizes * 2 );
gxv_odtect_add_range( valid->root->base
gxv_odtect_add_range( gxvalid->root->base
+ GXV_TRAK_DATA( trackValueOffset_min ),
GXV_TRAK_DATA( trackValueOffset_max )
- GXV_TRAK_DATA( trackValueOffset_min )
+ nSizes * 2,
"trackValue array", odtect );
gxv_odtect_validate( odtect, valid );
gxv_odtect_validate( odtect, gxvalid );
GXV_EXIT;
}
@ -210,8 +210,8 @@
FT_Bytes p = table;
FT_Bytes limit = 0;
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_trak_DataRec trakrec;
GXV_trak_Data trak = &trakrec;
@ -225,11 +225,11 @@
GXV_ODTECT( 3, odtect );
GXV_ODTECT_INIT( odtect );
valid->root = ftvalid;
valid->table_data = trak;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = trak;
gxvalid->face = face;
limit = valid->root->limit;
limit = gxvalid->root->limit;
FT_TRACE3(( "validating `trak' table\n" ));
GXV_INIT;
@ -265,19 +265,19 @@
/* validate trackData */
if ( 0 < horizOffset )
{
gxv_trak_trackData_validate( table + horizOffset, limit, valid );
gxv_odtect_add_range( table + horizOffset, valid->subtable_length,
gxv_trak_trackData_validate( table + horizOffset, limit, gxvalid );
gxv_odtect_add_range( table + horizOffset, gxvalid->subtable_length,
"horizJustData", odtect );
}
if ( 0 < vertOffset )
{
gxv_trak_trackData_validate( table + vertOffset, limit, valid );
gxv_odtect_add_range( table + vertOffset, valid->subtable_length,
gxv_trak_trackData_validate( table + vertOffset, limit, gxvalid );
gxv_odtect_add_range( table + vertOffset, gxvalid->subtable_length,
"vertJustData", odtect );
}
gxv_odtect_validate( odtect, valid );
gxv_odtect_validate( odtect, gxvalid );
FT_TRACE4(( "\n" ));
}

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