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Diffstat (limited to 'src/gxvalid/gxvmort4.c')
| -rw-r--r-- | src/gxvalid/gxvmort4.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/src/gxvalid/gxvmort4.c b/src/gxvalid/gxvmort4.c deleted file mode 100644 index a04bc1e..0000000 --- a/src/gxvalid/gxvmort4.c +++ /dev/null @@ -1,125 +0,0 @@ -/***************************************************************************/ -/* */ -/* gxvmort4.c */ -/* */ -/* TrueTypeGX/AAT mort table validation */ -/* body for type4 (Non-Contextual Glyph Substitution) subtable. */ -/* */ -/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - -/***************************************************************************/ -/* */ -/* gxvalid is derived from both gxlayout module and otvalid module. */ -/* Development of gxlayout is supported by the Information-technology */ -/* Promotion Agency(IPA), Japan. */ -/* */ -/***************************************************************************/ - - -#include "gxvmort.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_gxvmort - - - static void - gxv_mort_subtable_type4_lookupval_validate( FT_UShort glyph, - GXV_LookupValueDesc value, - GXV_Validator valid ) - { - FT_UNUSED( glyph ); - - gxv_glyphid_validate( value.u, valid ); - } - - /* - +===============+ --------+ - | lookup header | | - +===============+ | - | BinSrchHeader | | - +===============+ | - | lastGlyph[0] | | - +---------------+ | - | firstGlyph[0] | | head of lookup table - +---------------+ | + - | offset[0] | -> | offset [byte] - +===============+ | + - | lastGlyph[1] | | (glyphID - firstGlyph) * 2 [byte] - +---------------+ | - | firstGlyph[1] | | - +---------------+ | - | offset[1] | | - +===============+ | - | - .... | - | - 16bit value array | - +===============+ | - | value | <-------+ - .... - */ - - static GXV_LookupValueDesc - gxv_mort_subtable_type4_lookupfmt4_transit( - FT_UShort relative_gindex, - GXV_LookupValueDesc base_value, - FT_Bytes lookuptbl_limit, - GXV_Validator valid ) - { - FT_Bytes p; - FT_Bytes limit; - FT_UShort offset; - GXV_LookupValueDesc value; - - /* XXX: check range? */ - offset = (FT_UShort)( base_value.u + - relative_gindex * sizeof ( FT_UShort ) ); - - p = valid->lookuptbl_head + offset; - limit = lookuptbl_limit; - - GXV_LIMIT_CHECK( 2 ); - value.u = FT_NEXT_USHORT( p ); - - return value; - } - - - FT_LOCAL_DEF( void ) - gxv_mort_subtable_type4_validate( FT_Bytes table, - FT_Bytes limit, - GXV_Validator valid ) - { - FT_Bytes p = table; - - - 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; - - gxv_LookupTable_validate( p, limit, valid ); - - GXV_EXIT; - } - - -/* END */ |