本文整理汇总了C++中FT_NEXT_ULONG函数的典型用法代码示例。如果您正苦于以下问题:C++ FT_NEXT_ULONG函数的具体用法?C++ FT_NEXT_ULONG怎么用?C++ FT_NEXT_ULONG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FT_NEXT_ULONG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: gxv_just_actSubrecord_type0_validate
static void
gxv_just_actSubrecord_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
{
FT_Bytes p = table;
FT_Fixed lowerLimit;
FT_Fixed upperLimit;
FT_UShort order;
FT_UShort decomposedCount;
FT_UInt i;
GXV_LIMIT_CHECK( 4 + 4 + 2 + 2 );
lowerLimit = FT_NEXT_ULONG( p );
upperLimit = FT_NEXT_ULONG( p );
order = FT_NEXT_USHORT( p );
decomposedCount = FT_NEXT_USHORT( p );
for ( i = 0; i < decomposedCount; i++ )
{
FT_UShort glyphs;
GXV_LIMIT_CHECK( 2 );
glyphs = FT_NEXT_USHORT( p );
}
valid->subtable_length = p - table;
}
示例2: gxv_morx_chain_validate
static void
gxv_morx_chain_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
{
FT_Bytes p = table;
FT_ULong defaultFlags;
FT_ULong chainLength;
FT_ULong nFeatureFlags;
FT_ULong nSubtables;
GXV_NAME_ENTER( "morx chain header" );
GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 );
defaultFlags = FT_NEXT_ULONG( p );
chainLength = FT_NEXT_ULONG( p );
nFeatureFlags = FT_NEXT_ULONG( p );
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;
if ( nSubtables >= 0x10000L )
FT_INVALID_DATA;
gxv_morx_subtables_validate( p, table + chainLength,
(FT_UShort)nSubtables, valid );
valid->subtable_length = chainLength;
GXV_EXIT;
}
示例3: gxv_just_actSubrecord_type4_validate
static void
gxv_just_actSubrecord_type4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_ULong variantsAxis;
FT_Fixed minimumLimit;
FT_Fixed noStretchValue;
FT_Fixed maximumLimit;
GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 );
variantsAxis = FT_NEXT_ULONG( p );
minimumLimit = FT_NEXT_ULONG( p );
noStretchValue = FT_NEXT_ULONG( p );
maximumLimit = FT_NEXT_ULONG( p );
gxvalid->subtable_length = p - table;
if ( variantsAxis != 0x64756374L ) /* 'duct' */
GXV_TRACE(( "variantsAxis 0x%08x is non default value",
variantsAxis ));
if ( minimumLimit > noStretchValue )
GXV_TRACE(( "type4:minimumLimit 0x%08x > noStretchValue 0x%08x\n",
minimumLimit, noStretchValue ));
else if ( noStretchValue > maximumLimit )
GXV_TRACE(( "type4:noStretchValue 0x%08x > maximumLimit 0x%08x\n",
noStretchValue, maximumLimit ));
else if ( !IS_PARANOID_VALIDATION )
return;
FT_INVALID_DATA;
}
示例4: gxv_just_wdp_entry_validate
static void
gxv_just_wdp_entry_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
{
FT_Bytes p = table;
FT_ULong justClass;
FT_Fixed beforeGrowLimit;
FT_Fixed beforeShrinkGrowLimit;
FT_Fixed afterGrowLimit;
FT_Fixed afterShrinkGrowLimit;
FT_UShort growFlags;
FT_UShort shrinkFlags;
GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 + 4 + 2 + 2 );
justClass = FT_NEXT_ULONG( p );
beforeGrowLimit = FT_NEXT_ULONG( p );
beforeShrinkGrowLimit = FT_NEXT_ULONG( p );
afterGrowLimit = FT_NEXT_ULONG( p );
afterShrinkGrowLimit = FT_NEXT_ULONG( p );
growFlags = FT_NEXT_USHORT( p );
shrinkFlags = FT_NEXT_USHORT( p );
/* TODO: decode flags for human readability */
valid->subtable_length = p - table;
}
示例5: gxv_mort_chain_validate
static void
gxv_mort_chain_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
{
FT_Bytes p = table;
#ifdef GXV_LOAD_UNUSED_VARS
FT_ULong defaultFlags;
#endif
FT_ULong chainLength;
FT_UShort nFeatureFlags;
FT_UShort nSubtables;
GXV_NAME_ENTER( "mort chain header" );
GXV_LIMIT_CHECK( 4 + 4 + 2 + 2 );
#ifdef GXV_LOAD_UNUSED_VARS
defaultFlags = FT_NEXT_ULONG( p );
#else
p += 4;
#endif
chainLength = FT_NEXT_ULONG( p );
nFeatureFlags = FT_NEXT_USHORT( p );
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;
/* TODO: validate defaultFlags */
GXV_EXIT;
}
示例6: gxv_mort_featurearray_validate
gxv_mort_featurearray_validate( FT_Bytes table,
FT_Bytes limit,
FT_ULong nFeatureFlags,
GXV_Validator valid )
{
FT_Bytes p = table;
FT_ULong i;
GXV_mort_featureRec f = GXV_MORT_FEATURE_OFF;
GXV_NAME_ENTER( "mort feature list" );
for ( i = 0; i < nFeatureFlags; i++ )
{
GXV_LIMIT_CHECK( 2 + 2 + 4 + 4 );
f.featureType = FT_NEXT_USHORT( p );
f.featureSetting = FT_NEXT_USHORT( p );
f.enableFlags = FT_NEXT_ULONG( p );
f.disableFlags = FT_NEXT_ULONG( p );
gxv_mort_feature_validate( &f, valid );
}
if ( !IS_GXV_MORT_FEATURE_OFF( f ) )
FT_INVALID_DATA;
valid->subtable_length = p - table;
GXV_EXIT;
}
示例7: gxv_mort_chain_validate
static void
gxv_mort_chain_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
{
FT_Bytes p = table;
FT_ULong defaultFlags;
FT_ULong chainLength;
FT_UShort nFeatureFlags;
FT_UShort nSubtables;
GXV_NAME_ENTER( "mort chain header" );
GXV_LIMIT_CHECK( 4 + 4 + 2 + 2 );
defaultFlags = FT_NEXT_ULONG( p );
chainLength = FT_NEXT_ULONG( p );
nFeatureFlags = FT_NEXT_USHORT( p );
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;
GXV_EXIT;
}
示例8: gxv_morx_subtable_type1_substitutionTable_validate
/*
* TODO: length should be limit?
**/
static void
gxv_morx_subtable_type1_substitutionTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
{
FT_Bytes p = table;
FT_UShort i;
GXV_morx_subtable_type1_StateOptRecData optdata =
(GXV_morx_subtable_type1_StateOptRecData)valid->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;
for ( i = 0; i < optdata->substitutionTable_num_lookupTables; i++ )
{
FT_ULong offset;
GXV_LIMIT_CHECK( 4 );
offset = FT_NEXT_ULONG( p );
gxv_LookupTable_validate( table + offset, limit, valid );
}
/* TODO: overlapping of lookupTables in substitutionTable */
}
示例9: gxv_just_justClassTable_validate
static void
gxv_just_justClassTable_validate ( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
{
FT_Bytes p = table;
FT_UShort length;
FT_UShort coverage;
FT_ULong subFeatureFlags;
GXV_NAME_ENTER( "just justClassTable" );
GXV_LIMIT_CHECK( 2 + 2 + 4 );
length = FT_NEXT_USHORT( p );
coverage = FT_NEXT_USHORT( p );
subFeatureFlags = FT_NEXT_ULONG( p );
GXV_TRACE(( " justClassTable: coverage = 0x%04x (%s)",
coverage,
( 0x4000 & coverage ) == 0 ? "ascending" : "descending" ));
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 =
gxv_just_classTable_entry_validate;
gxv_StateTable_validate( p, table + length, valid );
/* subtable_length is set by gxv_LookupTable_validate() */
GXV_EXIT;
}
示例10: otv_MATH_validate
otv_MATH_validate( FT_Bytes table,
FT_UInt glyph_count,
FT_Validator ftvalid )
{
OTV_ValidatorRec validrec;
OTV_Validator valid = &validrec;
FT_Bytes p = table;
FT_UInt MathConstants, MathGlyphInfo, MathVariants;
valid->root = ftvalid;
FT_TRACE3(( "validating MATH table\n" ));
OTV_INIT;
OTV_LIMIT_CHECK( 10 );
if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */
FT_INVALID_FORMAT;
MathConstants = FT_NEXT_USHORT( p );
MathGlyphInfo = FT_NEXT_USHORT( p );
MathVariants = FT_NEXT_USHORT( p );
valid->glyph_count = glyph_count;
otv_MathConstants_validate( table + MathConstants,
valid );
otv_MathGlyphInfo_validate( table + MathGlyphInfo,
valid );
otv_MathVariants_validate ( table + MathVariants,
valid );
FT_TRACE4(( "\n" ));
}
示例11: gxv_just_actSubrecord_type2_validate
static void
gxv_just_actSubrecord_type2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator gxvalid )
{
FT_Bytes p = table;
#ifdef GXV_LOAD_UNUSED_VARS
FT_Fixed substThreshhold; /* Apple misspelled "Threshhold" */
#endif
FT_UShort addGlyph;
FT_UShort substGlyph;
GXV_LIMIT_CHECK( 4 + 2 + 2 );
#ifdef GXV_LOAD_UNUSED_VARS
substThreshhold = FT_NEXT_ULONG( p );
#else
p += 4;
#endif
addGlyph = FT_NEXT_USHORT( p );
substGlyph = FT_NEXT_USHORT( p );
if ( addGlyph != 0xFFFF )
gxv_just_check_max_gid( addGlyph, "type2:addGlyph", gxvalid );
gxv_just_check_max_gid( substGlyph, "type2:substGlyph", gxvalid );
gxvalid->subtable_length = p - table;
}
示例12: tt_name_entry_ascii_from_ucs4
/* convert a UCS-4 name entry to ASCII */
static FT_String*
tt_name_entry_ascii_from_ucs4( TT_NameEntry entry,
FT_Memory memory )
{
FT_String* string;
FT_UInt len, code, n;
FT_Byte* read = (FT_Byte*)entry->string;
len = (FT_UInt)entry->stringLength / 4;
if ( FT_MEM_NEW_ARRAY( string, len + 1 ) )
return NULL;
for ( n = 0; n < len; n++ )
{
code = (FT_UInt)FT_NEXT_ULONG( read );
if ( code < 32 || code > 127 )
code = '?';
string[n] = (char)code;
}
string[len] = 0;
return string;
}
示例13: gxv_just_actSubrecord_type0_validate
static void
gxv_just_actSubrecord_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Fixed lowerLimit;
FT_Fixed upperLimit;
#ifdef GXV_LOAD_UNUSED_VARS
FT_UShort order;
#endif
FT_UShort decomposedCount;
FT_UInt i;
GXV_LIMIT_CHECK( 4 + 4 + 2 + 2 );
lowerLimit = FT_NEXT_ULONG( p );
upperLimit = FT_NEXT_ULONG( p );
#ifdef GXV_LOAD_UNUSED_VARS
order = FT_NEXT_USHORT( p );
#else
p += 2;
#endif
decomposedCount = FT_NEXT_USHORT( p );
if ( lowerLimit >= upperLimit )
{
GXV_TRACE(( "just table includes invalid range spec:"
" lowerLimit(%d) > upperLimit(%d)\n" ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_DATA );
}
for ( i = 0; i < decomposedCount; i++ )
{
FT_UShort glyphs;
GXV_LIMIT_CHECK( 2 );
glyphs = FT_NEXT_USHORT( p );
gxv_just_check_max_gid( glyphs, "type0:glyphs", gxvalid );
}
gxvalid->subtable_length = p - table;
}
示例14: gxv_bsln_validate
gxv_bsln_validate( FT_Bytes table,
FT_Face face,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_bsln_DataRec bslnrec;
GXV_bsln_Data bsln = &bslnrec;
FT_Bytes p = table;
FT_Bytes limit = 0;
FT_ULong version;
FT_UShort format;
FT_UShort defaultBaseline;
GXV_Validate_Func fmt_funcs_table [] =
{
gxv_bsln_parts_fmt0_validate,
gxv_bsln_parts_fmt1_validate,
gxv_bsln_parts_fmt2_validate,
gxv_bsln_parts_fmt3_validate,
};
valid->root = ftvalid;
valid->table_data = bsln;
valid->face = face;
FT_TRACE3(( "validating `bsln' table\n" ));
GXV_INIT;
GXV_LIMIT_CHECK( 4 + 2 + 2 );
version = FT_NEXT_ULONG( p );
format = FT_NEXT_USHORT( p );
defaultBaseline = FT_NEXT_USHORT( p );
/* only version 1.0 is defined (1996) */
if ( version != 0x00010000UL )
FT_INVALID_FORMAT;
/* only format 1, 2, 3 are defined (1996) */
GXV_TRACE(( " (format = %d)\n", format ));
if ( format > 3 )
FT_INVALID_FORMAT;
if ( defaultBaseline > 31 )
FT_INVALID_FORMAT;
bsln->defaultBaseline = defaultBaseline;
fmt_funcs_table[format]( p, limit, valid );
FT_TRACE4(( "\n" ));
}
示例15: gxv_morx_chain_validate
static void
gxv_morx_chain_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
{
FT_Bytes p = table;
#ifdef GXV_LOAD_UNUSED_VARS
FT_ULong defaultFlags;
#endif
FT_ULong chainLength;
FT_ULong nFeatureFlags;
FT_ULong nSubtables;
GXV_NAME_ENTER( "morx chain header" );
GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 );
#ifdef GXV_LOAD_UNUSED_VARS
defaultFlags = FT_NEXT_ULONG( p );
#else
p += 4;
#endif
chainLength = FT_NEXT_ULONG( p );
nFeatureFlags = FT_NEXT_ULONG( p );
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;
if ( nSubtables >= 0x10000L )
FT_INVALID_DATA;
gxv_morx_subtables_validate( p, table + chainLength,
(FT_UShort)nSubtables, valid );
valid->subtable_length = chainLength;
/* TODO: defaultFlags should be compared with the flags in tables */
GXV_EXIT;
}