/* */
/* OpenType common tables validation (specification). */
/* */
-/* Copyright 2004, 2005, 2007, 2009 by */
+/* Copyright 2004, 2005, 2007, 2009, 2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
typedef struct OTV_ValidatorRec_* OTV_Validator;
typedef void (*OTV_Validate_Func)( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
typedef struct OTV_ValidatorRec_
{
#undef FT_INVALID_
-#define FT_INVALID_( _prefix, _error ) \
- ft_validator_error( valid->root, _prefix ## _error )
+#define FT_INVALID_( _error ) \
+ ft_validator_error( otvalid->root, FT_THROW( _error ) )
#define OTV_OPTIONAL_TABLE( _table ) FT_UShort _table; \
FT_Bytes _table ## _p
#define OTV_LIMIT_CHECK( _count ) \
FT_BEGIN_STMNT \
- if ( p + (_count) > valid->root->limit ) \
+ if ( p + (_count) > otvalid->root->limit ) \
FT_INVALID_TOO_SHORT; \
FT_END_STMNT
FT_BEGIN_STMNT \
if ( _size > 0 && _size < table_size ) \
{ \
- if ( valid->root->level == FT_VALIDATE_PARANOID ) \
+ if ( otvalid->root->level == FT_VALIDATE_PARANOID ) \
FT_INVALID_OFFSET; \
else \
{ \
#ifdef FT_DEBUG_LEVEL_TRACE
-#define OTV_NEST1( x ) \
- FT_BEGIN_STMNT \
- valid->nesting_level = 0; \
- valid->func[0] = OTV_FUNC( x ); \
- valid->debug_function_name[0] = OTV_NAME( x ); \
+#define OTV_NEST1( x ) \
+ FT_BEGIN_STMNT \
+ otvalid->nesting_level = 0; \
+ otvalid->func[0] = OTV_FUNC( x ); \
+ otvalid->debug_function_name[0] = OTV_NAME( x ); \
FT_END_STMNT
-#define OTV_NEST2( x, y ) \
- FT_BEGIN_STMNT \
- valid->nesting_level = 0; \
- valid->func[0] = OTV_FUNC( x ); \
- valid->func[1] = OTV_FUNC( y ); \
- valid->debug_function_name[0] = OTV_NAME( x ); \
- valid->debug_function_name[1] = OTV_NAME( y ); \
+#define OTV_NEST2( x, y ) \
+ FT_BEGIN_STMNT \
+ otvalid->nesting_level = 0; \
+ otvalid->func[0] = OTV_FUNC( x ); \
+ otvalid->func[1] = OTV_FUNC( y ); \
+ otvalid->debug_function_name[0] = OTV_NAME( x ); \
+ otvalid->debug_function_name[1] = OTV_NAME( y ); \
FT_END_STMNT
-#define OTV_NEST3( x, y, z ) \
- FT_BEGIN_STMNT \
- valid->nesting_level = 0; \
- valid->func[0] = OTV_FUNC( x ); \
- valid->func[1] = OTV_FUNC( y ); \
- valid->func[2] = OTV_FUNC( z ); \
- valid->debug_function_name[0] = OTV_NAME( x ); \
- valid->debug_function_name[1] = OTV_NAME( y ); \
- valid->debug_function_name[2] = OTV_NAME( z ); \
+#define OTV_NEST3( x, y, z ) \
+ FT_BEGIN_STMNT \
+ otvalid->nesting_level = 0; \
+ otvalid->func[0] = OTV_FUNC( x ); \
+ otvalid->func[1] = OTV_FUNC( y ); \
+ otvalid->func[2] = OTV_FUNC( z ); \
+ otvalid->debug_function_name[0] = OTV_NAME( x ); \
+ otvalid->debug_function_name[1] = OTV_NAME( y ); \
+ otvalid->debug_function_name[2] = OTV_NAME( z ); \
FT_END_STMNT
-#define OTV_INIT valid->debug_indent = 0
+#define OTV_INIT otvalid->debug_indent = 0
-#define OTV_ENTER \
- FT_BEGIN_STMNT \
- valid->debug_indent += 2; \
- FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \
- FT_TRACE4(( "%s table\n", \
- valid->debug_function_name[valid->nesting_level] )); \
+#define OTV_ENTER \
+ FT_BEGIN_STMNT \
+ otvalid->debug_indent += 2; \
+ FT_TRACE4(( "%*.s", otvalid->debug_indent, 0 )); \
+ FT_TRACE4(( "%s table\n", \
+ otvalid->debug_function_name[otvalid->nesting_level] )); \
FT_END_STMNT
-#define OTV_NAME_ENTER( name ) \
- FT_BEGIN_STMNT \
- valid->debug_indent += 2; \
- FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \
- FT_TRACE4(( "%s table\n", name )); \
+#define OTV_NAME_ENTER( name ) \
+ FT_BEGIN_STMNT \
+ otvalid->debug_indent += 2; \
+ FT_TRACE4(( "%*.s", otvalid->debug_indent, 0 )); \
+ FT_TRACE4(( "%s table\n", name )); \
FT_END_STMNT
-#define OTV_EXIT valid->debug_indent -= 2
+#define OTV_EXIT otvalid->debug_indent -= 2
-#define OTV_TRACE( s ) \
- FT_BEGIN_STMNT \
- FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \
- FT_TRACE4( s ); \
+#define OTV_TRACE( s ) \
+ FT_BEGIN_STMNT \
+ FT_TRACE4(( "%*.s", otvalid->debug_indent, 0 )); \
+ FT_TRACE4( s ); \
FT_END_STMNT
#else /* !FT_DEBUG_LEVEL_TRACE */
-#define OTV_NEST1( x ) \
- FT_BEGIN_STMNT \
- valid->nesting_level = 0; \
- valid->func[0] = OTV_FUNC( x ); \
+#define OTV_NEST1( x ) \
+ FT_BEGIN_STMNT \
+ otvalid->nesting_level = 0; \
+ otvalid->func[0] = OTV_FUNC( x ); \
FT_END_STMNT
-#define OTV_NEST2( x, y ) \
- FT_BEGIN_STMNT \
- valid->nesting_level = 0; \
- valid->func[0] = OTV_FUNC( x ); \
- valid->func[1] = OTV_FUNC( y ); \
+#define OTV_NEST2( x, y ) \
+ FT_BEGIN_STMNT \
+ otvalid->nesting_level = 0; \
+ otvalid->func[0] = OTV_FUNC( x ); \
+ otvalid->func[1] = OTV_FUNC( y ); \
FT_END_STMNT
-#define OTV_NEST3( x, y, z ) \
- FT_BEGIN_STMNT \
- valid->nesting_level = 0; \
- valid->func[0] = OTV_FUNC( x ); \
- valid->func[1] = OTV_FUNC( y ); \
- valid->func[2] = OTV_FUNC( z ); \
+#define OTV_NEST3( x, y, z ) \
+ FT_BEGIN_STMNT \
+ otvalid->nesting_level = 0; \
+ otvalid->func[0] = OTV_FUNC( x ); \
+ otvalid->func[1] = OTV_FUNC( y ); \
+ otvalid->func[2] = OTV_FUNC( z ); \
FT_END_STMNT
#define OTV_INIT do { } while ( 0 )
#endif /* !FT_DEBUG_LEVEL_TRACE */
-#define OTV_RUN valid->func[0]
+#define OTV_RUN otvalid->func[0]
/*************************************************************************/
FT_LOCAL( void )
otv_Coverage_validate( FT_Bytes table,
- OTV_Validator valid,
+ OTV_Validator otvalid,
FT_Int expected_count );
/* return first covered glyph */
FT_LOCAL( void )
otv_ClassDef_validate( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
/*************************************************************************/
FT_LOCAL( void )
otv_Device_validate( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
/*************************************************************************/
FT_LOCAL( void )
otv_Lookup_validate( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
FT_LOCAL( void )
otv_LookupList_validate( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
/*************************************************************************/
FT_LOCAL( void )
otv_Feature_validate( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
/* lookups must already be validated */
FT_LOCAL( void )
otv_FeatureList_validate( FT_Bytes table,
FT_Bytes lookups,
- OTV_Validator valid );
+ OTV_Validator otvalid );
/*************************************************************************/
FT_LOCAL( void )
otv_LangSys_validate( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
/*************************************************************************/
FT_LOCAL( void )
otv_Script_validate( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
/* features must already be validated */
FT_LOCAL( void )
otv_ScriptList_validate( FT_Bytes table,
FT_Bytes features,
- OTV_Validator valid );
+ OTV_Validator otvalid );
/*************************************************************************/
FT_LOCAL( void )
otv_x_Ox ( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
#define AlternateSubstFormat1Func otv_u_C_x_Ox
#define ChainContextPosFormat1Func otv_u_C_x_Ox
FT_LOCAL( void )
otv_u_C_x_Ox( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
#define AlternateSetFunc otv_x_ux
#define AttachPointFunc otv_x_ux
FT_LOCAL( void )
otv_x_ux( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
#define PosClassRuleFunc otv_x_y_ux_sy
#define PosRuleFunc otv_x_y_ux_sy
FT_LOCAL( void )
otv_x_y_ux_sy( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
#define ChainPosClassRuleFunc otv_x_ux_y_uy_z_uz_p_sp
#define ChainPosRuleFunc otv_x_ux_y_uy_z_uz_p_sp
FT_LOCAL( void )
otv_x_ux_y_uy_z_uz_p_sp( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
#define ContextPosFormat2Func otv_u_O_O_x_Onx
#define ContextSubstFormat2Func otv_u_O_O_x_Onx
FT_LOCAL( void )
otv_u_O_O_x_Onx( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
#define ContextPosFormat3Func otv_u_x_y_Ox_sy
#define ContextSubstFormat3Func otv_u_x_y_Ox_sy
FT_LOCAL( void )
otv_u_x_y_Ox_sy( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
#define ChainContextPosFormat2Func otv_u_O_O_O_O_x_Onx
#define ChainContextSubstFormat2Func otv_u_O_O_O_O_x_Onx
FT_LOCAL( void )
otv_u_O_O_O_O_x_Onx( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
#define ChainContextPosFormat3Func otv_u_x_Ox_y_Oy_z_Oz_p_sp
#define ChainContextSubstFormat3Func otv_u_x_Ox_y_Oy_z_Oz_p_sp
FT_LOCAL( void )
otv_u_x_Ox_y_Oy_z_Oz_p_sp( FT_Bytes table,
- OTV_Validator valid );
+ OTV_Validator otvalid );
FT_LOCAL( FT_UInt )