diff options
Diffstat (limited to 'nx-X11/extras/freetype2/src/otlayout/otlgpos.c')
| -rw-r--r-- | nx-X11/extras/freetype2/src/otlayout/otlgpos.c | 980 |
1 files changed, 0 insertions, 980 deletions
diff --git a/nx-X11/extras/freetype2/src/otlayout/otlgpos.c b/nx-X11/extras/freetype2/src/otlayout/otlgpos.c deleted file mode 100644 index 01942d7f0..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlgpos.c +++ /dev/null @@ -1,980 +0,0 @@ -#include "otlgpos.h" -#include "otlcommn.h" - - /* forward declaration */ - static OTL_ValidateFunc otl_gpos_validate_funcs[]; - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** VALUE RECORDS *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static OTL_UInt - otl_value_length( OTL_UInt format ) - { - FT_UInt count; - - count = (( format & 0xAA ) >> 1) + ( format & 0x55 ); - count = (( count & 0xCC ) >> 2) + ( count & 0x33 ); - count = (( count & 0xF0 ) >> 4) + ( count & 0x0F ); - - return count; - } - - - static void - otl_value_validate( OTL_Bytes table, - OTL_Bytes pos_table, - OTL_UInt format, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count, device; - - if ( format >= 0x100U ) - OTL_INVALID_DATA; - - for ( count = 4; count > 0; count-- ) - { - if ( format & 1 ) - { - OTL_CHECK( 2 ); - p += 2; - } - - format >>= 1; - } - - for ( count = 4; count > 0; count-- ) - { - if ( format & 1 ) - { - OTL_CHECK( 2 ); - device = OTL_NEXT_USHORT( p ); - if ( device ) - otl_device_table_validate( pos_table + device, valid ); - } - format >>= 1; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** ANCHORS *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_anchor_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 6 ); - format = OTL_NEXT_USHORT( p ); - p += 4; - - switch ( format ) - { - case 1: - break; - - case 2: - OTL_CHECK( 2 ); /* anchor point */ - break; - - case 3: - { - OTL_UInt x_device, y_device; - - OTL_CHECK( 4 ); - x_device = OTL_NEXT_USHORT( p ); - y_device = OTL_NEXT_USHORT( p ); - - if ( x_device ) - otl_device_table_validate( table + x_device, valid ); - - if ( y_device ) - otl_device_table_validate( table + y_device, valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** MARK ARRAY *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_mark_array_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - - count = OTL_NEXT_USHORT( p ); - OTL_CHECK( count * 4 ); - for ( ; count > 0; count-- ) - { - p += 2; /* ignore class index */ - otl_anchor_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 1 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_gpos_lookup1_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - { - FT_UInt coverage, value_format; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - value_format = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - otl_value_validate( p, table, value_format, valid ); - } - break; - - case 2: - { - FT_UInt coverage, value_format, count, len; - - OTL_CHECK( 6 ); - coverage = OTL_NEXT_USHORT( p ); - value_format = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - len = otl_value_length( value_format ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count * len ); - for ( ; count > 0; count-- ) - { - otl_value_validate( p, table, value_format, valid ); - p += len; - } - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 2 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static otl_gpos_pairset_validate( OTL_Bytes table, - OTL_Bytes pos_table, - OTL_UInt format1, - OTL_UInt format2, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt len1, len2, count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - len1 = otl_value_length( format1 ); - len2 = otl_value_length( format2 ); - - OTL_CHECK( count * (len1+len2+2) ); - for ( ; count > 0; count-- ) - { - p += 2; /* ignore glyph id */ - otl_value_validate( p, pos_table, format1, valid ); - p += len1; - - otl_value_validate( p, pos_table, format2, valid ); - p += len2; - } - } - - static void - otl_gpos_lookup2_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt coverage, value1, value2, count; - - OTL_CHECK( 8 ); - coverage = OTL_NEXT_USHORT( p ); - value1 = OTL_NEXT_USHORT( p ); - value2 = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - { - otl_gpos_pairset_validate( table + OTL_NEXT_USHORT( p ), - table, value1, value2, valid ); - } - } - break; - - case 2: - { - OTL_UInt coverage, value1, value2, class1, class2, count1, count2; - OTL_UInt len1, len2; - - OTL_CHECK( 14 ); - coverage = OTL_NEXT_USHORT( p ); - value1 = OTL_NEXT_USHORT( p ); - value2 = OTL_NEXT_USHORT( p ); - class1 = OTL_NEXT_USHORT( p ); - class2 = OTL_NEXT_USHORT( p ); - count1 = OTL_NEXT_USHORT( p ); - count2 = OTL_NEXT_USHORT( p ); - - len1 = otl_value_length( value1 ); - len2 = otl_value_length( value2 ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count1*count2*(len1+len2) ); - for ( ; count1 > 0; count1-- ) - { - for ( ; count2 > 0; count2-- ) - { - otl_value_validate( p, table, value1, valid ); - p += len1; - - otl_value_validate( p, table, value2, valid ); - p += len2; - } - } - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 3 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_gpos_lookup3_validate( OTL_Bytes table, - OTL_Valid valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt coverage, count, anchor1, anchor2; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count*4 ); - for ( ; count > 0; count-- ) - { - anchor1 = OTL_NEXT_USHORT( p ); - anchor2 = OTL_NEXT_USHORT( p ); - - if ( anchor1 ) - otl_anchor_validate( table + anchor1, valid ); - - if ( anchor2 ) - otl_anchor_validate( table + anchor2, valid ); - } - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 4 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_base_array_validate( OTL_Bytes table, - OTL_UInt class_count, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count, count2; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*class_count*2 ); - for ( ; count > 0; count-- ) - for ( count2 = class_count; count2 > 0; count2-- ) - otl_anchor_validate( table + OTL_NEXT_USHORT( p ) ); - } - - - static void - otl_gpos_lookup4_validate( OTL_Bytes table, - OTL_Valid valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt mark_coverage, base_coverage, class_count; - OTL_UInt mark_array, base_array; - - OTL_CHECK( 10 ); - mark_coverage = OTL_NEXT_USHORT( p ); - base_coverage = OTL_NEXT_USHORT( p ); - class_count = OTL_NEXT_USHORT( p ); - mark_array = OTL_NEXT_USHORT( p ); - base_array = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + mark_coverage, valid ); - otl_coverage_validate( table + base_coverage, valid ); - - otl_mark_array_validate( table + mark_array, valid ); - otl_base_array_validate( table, class_count, valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 5 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_liga_attach_validate( OTL_Bytes table, - OTL_UInt class_count, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count, count2; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*class_count*2 ); - for ( ; count > 0; count-- ) - for ( count2 = class_count; class_count > 0; class_count-- ) - otl_anchor_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_liga_array_validate( OTL_Bytes table, - OTL_UInt class_count, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count, count2; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_liga_attach_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_gpos_lookup5_validate( OTL_Bytes table, - OTL_Valid valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt mark_coverage, lig_coverage, class_count; - OTL_UInt mar_array, lig_array; - - OTL_CHECK( 10 ); - mark_coverage = OTL_NEXT_USHORT( p ); - liga_coverage = OTL_NEXT_USHORT( p ); - class_count = OTL_NEXT_USHORT( p ); - mark_array = OTL_NEXT_USHORT( p ); - liga_array = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + mark_coverage, valid ); - otl_coverage_validate( table + liga_coverage, valid ); - - otl_mark_array_validate( table + mark_array, valid ); - otl_liga_array_validate( table + liga_array, class_count, valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 6 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - - static void - otl_mark2_array_validate( OTL_Bytes table, - OTL_UInt class_count, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count, count2; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*class_count*2 ); - for ( ; count > 0; count-- ) - for ( count2 = class_count; class_count > 0; class_count-- ) - otl_anchor_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_gpos_lookup6_validate( OTL_Bytes table, - OTL_Valid valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt coverage1, coverage2, class_count, array1, array2; - - OTL_CHECK( 10 ); - coverage1 = OTL_NEXT_USHORT( p ); - coverage2 = OTL_NEXT_USHORT( p ); - class_count = OTL_NEXT_USHORT( p ); - array1 = OTL_NEXT_USHORT( p ); - array2 = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage1, valid ); - otl_coverage_validate( table + coverage2, valid ); - - otl_mark_array_validate( table + array1, valid ); - otl_mark2_array_validate( table + array2, valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 7 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_pos_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt glyph_count, pos_count; - - OTL_CHECK( 4 ); - glyph_count = OTL_NEXT_USHORT( p ); - pos_count = OTL_NEXT_USHORT( p ); - - if ( glyph_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( (glyph_count-1)*2 + pos_count*4 ); - - /* XXX: check glyph indices and pos lookups */ - } - - - static void - otl_pos_rule_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_pos_rule_validate( table + OTL_NEXT_USHORT(p), valid ); - } - - - - static void - otl_pos_class_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt glyph_count, pos_count; - - OTL_CHECK( 4 ); - glyph_count = OTL_NEXT_USHORT( p ); - pos_count = OTL_NEXT_USHORT( p ); - - if ( glyph_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( (glyph_count-1)*2 + pos_count*4 ); - - /* XXX: check glyph indices and pos lookups */ - } - - - static void - otl_pos_class_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_pos_rule_validate( table + OTL_NEXT_USHORT(p), valid ); - } - - - static void - otl_gpos_lookup7_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt coverage, count; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_pos_rule_set_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - break; - - case 2: - { - OTL_UInt coverage, class_def, count; - - OTL_CHECK( 6 ); - coverage = OTL_NEXT_USHORT( p ); - class_def = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate ( table + coverage, valid ); - otl_class_definition_validate( table + class_def, valid ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_ - } - break; - - case 3: - { - OTL_UInt glyph_count, pos_count; - - OTL_CHECK( 4 ); - glyph_count = OTL_NEXT_USHORT( p ); - pos_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( glyph_count*2 + pos_count*4 ); - for ( ; glyph_count > 0; glyph_count ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - - /* XXX: check pos lookups */ - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 8 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_chain_pos_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt back_count, input_count, ahead_count, pos_count; - - OTL_CHECK( 2 ); - back_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( back_count*2 + 2 ); - p += back_count*2; - - input_count = OTL_NEXT_USHORT( p ); - if ( input_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( input_count*2 ); - p += (input_count-1)*2; - - ahead_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( ahead_count*2 + 2 ); - p += ahead_count*2; - - pos_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( pos_count*4 ); - } - - - static void - otl_chain_pos_rule_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_chain_pos_rule_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - - static void - otl_chain_pos_class_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt back_count, input_count, ahead_count, pos_count; - - OTL_CHECK( 2 ); - back_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( back_count*2 + 2 ); - p += back_count*2; - - input_count = OTL_NEXT_USHORT( p ); - if ( input_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( input_count*2 ); - p += (input_count-1)*2; - - ahead_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( ahead_count*2 + 2 ); - p += ahead_count*2; - - pos_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( pos_count*4 ); - } - - - static void - otl_chain_pos_class_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_chain_pos_class_rule_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_gpos_lookup8_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt coverage, count; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_chain_pos_rule_set_validate( table + OTL_NEXT_USHORT( p ), - valid ); - } - break; - - case 2: - { - OTL_UInt coverage, back_class, input_class, ahead_class, count; - - OTL_CHECK( 10 ); - coverage = OTL_NEXT_USHORT( p ); - back_class = OTL_NEXT_USHORT( p ); - input_class = OTL_NEXT_USHORT( p ); - ahead_class = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - otl_class_definition_validate( table + back_class, valid ); - otl_class_definition_validate( table + input_class, valid ); - otl_class_definition_validate( table + ahead_class, valid ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_chain_pos_class_set_validate( table + OTL_NEXT_USHORT( p ), - valid ); - } - break; - - case 3: - { - OTL_UInt back_count, input_count, ahead_count, pos_count, count; - - OTL_CHECK( 2 ); - back_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*back_count+2 ); - for ( count = back_count; count > 0; count-- ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - - input_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*input_count+2 ); - for ( count = input_count; count > 0; count-- ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - - ahead_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*ahead_count+2 ); - for ( count = ahead_count; count > 0; count-- ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - - pos_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( pos_count*4 ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 9 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_gpos_lookup9_validate( OTL_Bytes table, - OTL_Valid valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt lookup_type, lookup_offset; - OTL_ValidateFunc validate; - - OTL_CHECK( 6 ); - lookup_type = OTL_NEXT_USHORT( p ); - lookup_offset = OTL_NEXT_ULONG( p ); - - if ( lookup_type == 0 || lookup_type >= 9 ) - OTL_INVALID_DATA; - - validate = otl_gpos_validate_funcs[ lookup_type-1 ]; - validate( table + lookup_offset, valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - static OTL_ValidateFunc otl_gpos_validate_funcs[ 9 ] = - { - otl_gpos_lookup1_validate, - otl_gpos_lookup2_validate, - otl_gpos_lookup3_validate, - otl_gpos_lookup4_validate, - otl_gpos_lookup5_validate, - otl_gpos_lookup6_validate, - otl_gpos_lookup7_validate, - otl_gpos_lookup8_validate, - otl_gpos_lookup9_validate, - }; - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS TABLE *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - - OTL_LOCALDEF( void ) - otl_gpos_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt scripts, features, lookups; - - OTL_CHECK( 10 ); - - if ( OTL_NEXT_USHORT( p ) != 0x10000UL ) - OTL_INVALID_DATA; - - scripts = OTL_NEXT_USHORT( p ); - features = OTL_NEXT_USHORT( p ); - lookups = OTL_NEXT_USHORT( p ); - - otl_script_list_validate ( table + scripts, valid ); - otl_feature_list_validate( table + features, valid ); - - otl_lookup_list_validate( table + lookups, 9, otl_gpos_validate_funcs, - valid ); - } -
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