本文整理汇总了C++中OTV_LIMIT_CHECK函数的典型用法代码示例。如果您正苦于以下问题：C++ OTV_LIMIT_CHECK函数的具体用法？C++ OTV_LIMIT_CHECK怎么用？C++ OTV_LIMIT_CHECK使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了OTV_LIMIT_CHECK函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: otv_u_x_y_Ox_sy
otv_u_x_y_Ox_sy( FT_Bytes table,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt GlyphCount, Count, count1;
OTV_ENTER;
p += 2; /* skip Format */
OTV_LIMIT_CHECK( 4 );
GlyphCount = FT_NEXT_USHORT( p );
Count = FT_NEXT_USHORT( p );
OTV_TRACE(( " (GlyphCount = %d)\n", GlyphCount ));
OTV_TRACE(( " (Count = %d)\n", Count ));
OTV_LIMIT_CHECK( GlyphCount * 2 + Count * 4 );
for ( count1 = GlyphCount; count1 > 0; count1-- )
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), otvalid, -1 );
for ( ; Count > 0; Count-- )
{
if ( FT_NEXT_USHORT( p ) >= GlyphCount )
FT_INVALID_DATA;
if ( FT_NEXT_USHORT( p ) >= otvalid->lookup_count )
FT_INVALID_DATA;
}
OTV_EXIT;
}示例2: otv_x_y_ux_sy
otv_x_y_ux_sy( FT_Bytes table,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Count1, Count2;
OTV_ENTER;
OTV_LIMIT_CHECK( 4 );
Count1 = FT_NEXT_USHORT( p );
Count2 = FT_NEXT_USHORT( p );
OTV_TRACE(( " (Count1 = %d)\n", Count1 ));
OTV_TRACE(( " (Count2 = %d)\n", Count2 ));
if ( Count1 == 0 )
FT_INVALID_DATA;
OTV_LIMIT_CHECK( ( Count1 - 1 ) * 2 + Count2 * 4 );
p += ( Count1 - 1 ) * 2;
for ( ; Count2 > 0; Count2-- )
{
if ( FT_NEXT_USHORT( p ) >= Count1 )
FT_INVALID_DATA;
if ( FT_NEXT_USHORT( p ) >= otvalid->extra1 )
FT_INVALID_DATA;
}
OTV_EXIT;
}示例3: otv_BaseValues_validate
static void
otv_BaseValues_validate( FT_Bytes table,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt BaseCoordCount;
OTV_NAME_ENTER( "BaseValues" );
OTV_LIMIT_CHECK( 4 );
p += 2; /* skip DefaultIndex */
BaseCoordCount = FT_NEXT_USHORT( p );
OTV_TRACE(( " (BaseCoordCount = %d)\n", BaseCoordCount ));
OTV_LIMIT_CHECK( BaseCoordCount * 2 );
/* BaseCoord */
for ( ; BaseCoordCount > 0; BaseCoordCount-- )
otv_BaseCoord_validate( table + FT_NEXT_USHORT( p ), otvalid );
OTV_EXIT;
}示例4: otv_u_C_x_Ox
otv_u_C_x_Ox( FT_Bytes table,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Count, Coverage;
OTV_Validate_Func func;
OTV_ENTER;
p += 2; /* skip Format */
OTV_LIMIT_CHECK( 4 );
Coverage = FT_NEXT_USHORT( p );
Count = FT_NEXT_USHORT( p );
OTV_TRACE(( " (Count = %d)\n", Count ));
otv_Coverage_validate( table + Coverage, otvalid, (FT_Int)Count );
OTV_LIMIT_CHECK( Count * 2 );
otvalid->nesting_level++;
func = otvalid->func[otvalid->nesting_level];
for ( ; Count > 0; Count-- )
func( table + FT_NEXT_USHORT( p ), otvalid );
otvalid->nesting_level--;
OTV_EXIT;
}示例5: otv_x_ux
otv_x_ux( FT_Bytes table,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Count;
OTV_ENTER;
OTV_LIMIT_CHECK( 2 );
Count = FT_NEXT_USHORT( p );
OTV_TRACE(( " (Count = %d)\n", Count ));
OTV_LIMIT_CHECK( Count * 2 );
if ( otvalid->extra1 )
{
for ( ; Count > 0; Count-- )
if ( FT_NEXT_USHORT( p ) >= otvalid->extra1 )
FT_INVALID_DATA;
}
OTV_EXIT;
}示例6: otv_ScriptList_validate
otv_ScriptList_validate( FT_Bytes table,
FT_Bytes features,
OTV_Validator otvalid )
{
FT_UInt ScriptCount;
FT_Bytes p = table;
OTV_NAME_ENTER( "ScriptList" );
OTV_LIMIT_CHECK( 2 );
ScriptCount = FT_NEXT_USHORT( p );
OTV_TRACE(( " (ScriptCount = %d)\n", ScriptCount ));
OTV_LIMIT_CHECK( ScriptCount * 6 );
otvalid->extra1 = otv_Feature_get_count( features );
/* ScriptRecord */
for ( ; ScriptCount > 0; ScriptCount-- )
{
p += 4; /* skip ScriptTag */
otv_Script_validate( table + FT_NEXT_USHORT( p ), otvalid ); /* Script */
}
OTV_EXIT;
}示例7: otv_Ligature_validate
static void
otv_Ligature_validate( FT_Bytes table,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt LigatureGlyph, CompCount;
OTV_ENTER;
OTV_LIMIT_CHECK( 4 );
LigatureGlyph = FT_NEXT_USHORT( p );
if ( LigatureGlyph >= otvalid->glyph_count )
FT_INVALID_DATA;
CompCount = FT_NEXT_USHORT( p );
OTV_TRACE(( " (CompCount = %d)\n", CompCount ));
if ( CompCount == 0 )
FT_INVALID_DATA;
CompCount--;
OTV_LIMIT_CHECK( CompCount * 2 ); /* Component */
/* no need to check the Component glyph indices */
OTV_EXIT;
}示例8: otv_LangSys_validate
otv_LangSys_validate( FT_Bytes table,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt ReqFeatureIndex;
FT_UInt FeatureCount;
OTV_NAME_ENTER( "LangSys" );
OTV_LIMIT_CHECK( 6 );
p += 2; /* skip LookupOrder (unused) */
ReqFeatureIndex = FT_NEXT_USHORT( p );
FeatureCount = FT_NEXT_USHORT( p );
OTV_TRACE(( " (ReqFeatureIndex = %d)\n", ReqFeatureIndex ));
OTV_TRACE(( " (FeatureCount = %d)\n", FeatureCount ));
if ( ReqFeatureIndex != 0xFFFFU && ReqFeatureIndex >= otvalid->extra1 )
FT_INVALID_DATA;
OTV_LIMIT_CHECK( FeatureCount * 2 );
/* FeatureIndex */
for ( ; FeatureCount > 0; FeatureCount-- )
if ( FT_NEXT_USHORT( p ) >= otvalid->extra1 )
FT_INVALID_DATA;
OTV_EXIT;
}示例9: otv_Script_validate
otv_Script_validate( FT_Bytes table,
OTV_Validator otvalid )
{
FT_UInt DefaultLangSys, LangSysCount;
FT_Bytes p = table;
OTV_NAME_ENTER( "Script" );
OTV_LIMIT_CHECK( 4 );
DefaultLangSys = FT_NEXT_USHORT( p );
LangSysCount = FT_NEXT_USHORT( p );
OTV_TRACE(( " (LangSysCount = %d)\n", LangSysCount ));
if ( DefaultLangSys != 0 )
otv_LangSys_validate( table + DefaultLangSys, otvalid );
OTV_LIMIT_CHECK( LangSysCount * 6 );
/* LangSysRecord */
for ( ; LangSysCount > 0; LangSysCount-- )
{
p += 4; /* skip LangSysTag */
/* LangSys */
otv_LangSys_validate( table + FT_NEXT_USHORT( p ), otvalid );
}
OTV_EXIT;
}示例10: otv_FeatureList_validate
otv_FeatureList_validate( FT_Bytes table,
FT_Bytes lookups,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt FeatureCount;
OTV_NAME_ENTER( "FeatureList" );
OTV_LIMIT_CHECK( 2 );
FeatureCount = FT_NEXT_USHORT( p );
OTV_TRACE(( " (FeatureCount = %d)\n", FeatureCount ));
OTV_LIMIT_CHECK( FeatureCount * 2 );
otvalid->lookup_count = otv_LookupList_get_count( lookups );
/* FeatureRecord */
for ( ; FeatureCount > 0; FeatureCount-- )
{
p += 4; /* skip FeatureTag */
/* Feature */
otv_Feature_validate( table + FT_NEXT_USHORT( p ), otvalid );
}
OTV_EXIT;
}示例11: otv_Lookup_validate
otv_Lookup_validate( FT_Bytes table,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt LookupType, SubTableCount;
OTV_Validate_Func validate;
OTV_NAME_ENTER( "Lookup" );
OTV_LIMIT_CHECK( 6 );
LookupType = FT_NEXT_USHORT( p );
p += 2; /* skip LookupFlag */
SubTableCount = FT_NEXT_USHORT( p );
OTV_TRACE(( " (type %d)\n", LookupType ));
if ( LookupType == 0 || LookupType > otvalid->type_count )
FT_INVALID_DATA;
validate = otvalid->type_funcs[LookupType - 1];
OTV_TRACE(( " (SubTableCount = %d)\n", SubTableCount ));
OTV_LIMIT_CHECK( SubTableCount * 2 );
/* SubTable */
for ( ; SubTableCount > 0; SubTableCount-- )
validate( table + FT_NEXT_USHORT( p ), otvalid );
OTV_EXIT;
}示例12: otv_Device_validate
otv_Device_validate( FT_Bytes table,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt StartSize, EndSize, DeltaFormat, count;
OTV_NAME_ENTER( "Device" );
OTV_LIMIT_CHECK( 8 );
StartSize = FT_NEXT_USHORT( p );
EndSize = FT_NEXT_USHORT( p );
DeltaFormat = FT_NEXT_USHORT( p );
if ( DeltaFormat < 1 || DeltaFormat > 3 )
FT_INVALID_FORMAT;
if ( EndSize < StartSize )
FT_INVALID_DATA;
count = EndSize - StartSize + 1;
OTV_LIMIT_CHECK( ( 1 << DeltaFormat ) * count / 8 ); /* DeltaValue */
OTV_EXIT;
}示例13: otv_BaseScriptList_validate
static void
otv_BaseScriptList_validate( FT_Bytes table,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt BaseScriptCount;
OTV_NAME_ENTER( "BaseScriptList" );
OTV_LIMIT_CHECK( 2 );
BaseScriptCount = FT_NEXT_USHORT( p );
OTV_TRACE(( " (BaseScriptCount = %d)\n", BaseScriptCount ));
OTV_LIMIT_CHECK( BaseScriptCount * 6 );
/* BaseScriptRecord */
for ( ; BaseScriptCount > 0; BaseScriptCount-- )
{
p += 4; /* skip BaseScriptTag */
/* BaseScript */
otv_BaseScript_validate( table + FT_NEXT_USHORT( p ), otvalid );
}
OTV_EXIT;
}示例14: otv_x_Ox
otv_x_Ox( FT_Bytes table,
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Count;
OTV_Validate_Func func;
OTV_ENTER;
OTV_LIMIT_CHECK( 2 );
Count = FT_NEXT_USHORT( p );
OTV_TRACE(( " (Count = %d)\n", Count ));
OTV_LIMIT_CHECK( Count * 2 );
otvalid->nesting_level++;
func = otvalid->func[otvalid->nesting_level];
for ( ; Count > 0; Count-- )
func( table + FT_NEXT_USHORT( p ), otvalid );
otvalid->nesting_level--;
OTV_EXIT;
}示例15: otv_O_x_Ox
static void
otv_O_x_Ox( FT_Bytes table,
OTV_Validator valid )
{
FT_Bytes p = table;
FT_Bytes Coverage;
FT_UInt GlyphCount;
OTV_Validate_Func func;
OTV_ENTER;
OTV_LIMIT_CHECK( 4 );
Coverage = table + FT_NEXT_USHORT( p );
GlyphCount = FT_NEXT_USHORT( p );
OTV_TRACE(( " (GlyphCount = %d)\n", GlyphCount ));
otv_Coverage_validate( Coverage, valid, GlyphCount );
if ( GlyphCount != otv_Coverage_get_count( Coverage ) )
FT_INVALID_DATA;
OTV_LIMIT_CHECK( GlyphCount * 2 );
valid->nesting_level++;
func = valid->func[valid->nesting_level];
valid->extra1 = 0;
for ( ; GlyphCount > 0; GlyphCount-- )
func( table + FT_NEXT_USHORT( p ), valid );
valid->nesting_level--;
OTV_EXIT;
}