From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- freetype/src/otvalid/otvcommn.h | 437 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 437 insertions(+) create mode 100644 freetype/src/otvalid/otvcommn.h (limited to 'freetype/src/otvalid/otvcommn.h') diff --git a/freetype/src/otvalid/otvcommn.h b/freetype/src/otvalid/otvcommn.h new file mode 100644 index 000000000..71726d5b2 --- /dev/null +++ b/freetype/src/otvalid/otvcommn.h @@ -0,0 +1,437 @@ +/***************************************************************************/ +/* */ +/* otvcommn.h */ +/* */ +/* OpenType common tables validation (specification). */ +/* */ +/* Copyright 2004, 2005, 2007 by */ +/* 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. */ +/* */ +/***************************************************************************/ + + +#ifndef __OTVCOMMN_H__ +#define __OTVCOMMN_H__ + + +#include +#include "otvalid.h" +#include FT_INTERNAL_DEBUG_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** VALIDATION *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + typedef struct OTV_ValidatorRec_* OTV_Validator; + + typedef void (*OTV_Validate_Func)( FT_Bytes table, + OTV_Validator valid ); + + typedef struct OTV_ValidatorRec_ + { + FT_Validator root; + FT_UInt type_count; + OTV_Validate_Func* type_funcs; + + FT_UInt lookup_count; + FT_UInt glyph_count; + + FT_UInt nesting_level; + + OTV_Validate_Func func[3]; + + FT_UInt extra1; /* for passing parameters */ + FT_UInt extra2; + FT_Bytes extra3; + +#ifdef FT_DEBUG_LEVEL_TRACE + FT_UInt debug_indent; + const FT_String* debug_function_name[3]; +#endif + + } OTV_ValidatorRec; + + +#undef FT_INVALID_ +#define FT_INVALID_( _prefix, _error ) \ + ft_validator_error( valid->root, _prefix ## _error ) + +#define OTV_OPTIONAL_TABLE( _table ) FT_UShort _table; \ + FT_Bytes _table ## _p + +#define OTV_OPTIONAL_OFFSET( _offset ) \ + FT_BEGIN_STMNT \ + _offset ## _p = p; \ + _offset = FT_NEXT_USHORT( p ); \ + FT_END_STMNT + +#define OTV_LIMIT_CHECK( _count ) \ + FT_BEGIN_STMNT \ + if ( p + (_count) > valid->root->limit ) \ + FT_INVALID_TOO_SHORT; \ + FT_END_STMNT + +#define OTV_SIZE_CHECK( _size ) \ + FT_BEGIN_STMNT \ + if ( _size > 0 && _size < table_size ) \ + { \ + if ( valid->root->level == FT_VALIDATE_PARANOID ) \ + FT_INVALID_OFFSET; \ + else \ + { \ + /* strip off `const' */ \ + FT_Byte* pp = (FT_Byte*)_size ## _p; \ + \ + \ + FT_TRACE3(( "\n" \ + "Invalid offset to optional table `%s'!\n" \ + "Set to zero.\n" \ + "\n", #_size )); \ + \ + /* always assume 16bit entities */ \ + _size = pp[0] = pp[1] = 0; \ + } \ + } \ + FT_END_STMNT + + +#define OTV_NAME_(x) #x +#define OTV_NAME(x) OTV_NAME_(x) + +#define OTV_FUNC_(x) x##Func +#define OTV_FUNC(x) OTV_FUNC_(x) + +#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 ); \ + 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 ); \ + 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 ); \ + FT_END_STMNT + +#define OTV_INIT valid->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] )); \ + 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 )); \ + FT_END_STMNT + +#define OTV_EXIT valid->debug_indent -= 2 + +#define OTV_TRACE( s ) \ + FT_BEGIN_STMNT \ + FT_TRACE4(( "%*.s", valid->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 ); \ + 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 ); \ + 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 ); \ + FT_END_STMNT + +#define OTV_INIT do { } while ( 0 ) +#define OTV_ENTER do { } while ( 0 ) +#define OTV_NAME_ENTER( name ) do { } while ( 0 ) +#define OTV_EXIT do { } while ( 0 ) + +#define OTV_TRACE( s ) do { } while ( 0 ) + +#endif /* !FT_DEBUG_LEVEL_TRACE */ + + +#define OTV_RUN valid->func[0] + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** COVERAGE TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_Coverage_validate( FT_Bytes table, + OTV_Validator valid, + FT_Int expected_count ); + + /* return first covered glyph */ + FT_LOCAL( FT_UInt ) + otv_Coverage_get_first( FT_Bytes table ); + + /* return last covered glyph */ + FT_LOCAL( FT_UInt ) + otv_Coverage_get_last( FT_Bytes table ); + + /* return number of covered glyphs */ + FT_LOCAL( FT_UInt ) + otv_Coverage_get_count( FT_Bytes table ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** CLASS DEFINITION TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_ClassDef_validate( FT_Bytes table, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** DEVICE TABLE *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_Device_validate( FT_Bytes table, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** LOOKUPS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_Lookup_validate( FT_Bytes table, + OTV_Validator valid ); + + FT_LOCAL( void ) + otv_LookupList_validate( FT_Bytes table, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** FEATURES *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_Feature_validate( FT_Bytes table, + OTV_Validator valid ); + + /* lookups must already be validated */ + FT_LOCAL( void ) + otv_FeatureList_validate( FT_Bytes table, + FT_Bytes lookups, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** LANGUAGE SYSTEM *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_LangSys_validate( FT_Bytes table, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** SCRIPTS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + FT_LOCAL( void ) + otv_Script_validate( FT_Bytes table, + OTV_Validator valid ); + + /* features must already be validated */ + FT_LOCAL( void ) + otv_ScriptList_validate( FT_Bytes table, + FT_Bytes features, + OTV_Validator valid ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** UTILITY FUNCTIONS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + +#define ChainPosClassSetFunc otv_x_Ox +#define ChainPosRuleSetFunc otv_x_Ox +#define ChainSubClassSetFunc otv_x_Ox +#define ChainSubRuleSetFunc otv_x_Ox +#define JstfLangSysFunc otv_x_Ox +#define JstfMaxFunc otv_x_Ox +#define LigGlyphFunc otv_x_Ox +#define LigatureArrayFunc otv_x_Ox +#define LigatureSetFunc otv_x_Ox +#define PosClassSetFunc otv_x_Ox +#define PosRuleSetFunc otv_x_Ox +#define SubClassSetFunc otv_x_Ox +#define SubRuleSetFunc otv_x_Ox + + FT_LOCAL( void ) + otv_x_Ox ( FT_Bytes table, + OTV_Validator valid ); + +#define AlternateSubstFormat1Func otv_u_C_x_Ox +#define ChainContextPosFormat1Func otv_u_C_x_Ox +#define ChainContextSubstFormat1Func otv_u_C_x_Ox +#define ContextPosFormat1Func otv_u_C_x_Ox +#define ContextSubstFormat1Func otv_u_C_x_Ox +#define LigatureSubstFormat1Func otv_u_C_x_Ox +#define MultipleSubstFormat1Func otv_u_C_x_Ox + + FT_LOCAL( void ) + otv_u_C_x_Ox( FT_Bytes table, + OTV_Validator valid ); + +#define AlternateSetFunc otv_x_ux +#define AttachPointFunc otv_x_ux +#define ExtenderGlyphFunc otv_x_ux +#define JstfGPOSModListFunc otv_x_ux +#define JstfGSUBModListFunc otv_x_ux +#define SequenceFunc otv_x_ux + + FT_LOCAL( void ) + otv_x_ux( FT_Bytes table, + OTV_Validator valid ); + +#define PosClassRuleFunc otv_x_y_ux_sy +#define PosRuleFunc otv_x_y_ux_sy +#define SubClassRuleFunc otv_x_y_ux_sy +#define SubRuleFunc otv_x_y_ux_sy + + FT_LOCAL( void ) + otv_x_y_ux_sy( FT_Bytes table, + OTV_Validator valid ); + +#define ChainPosClassRuleFunc otv_x_ux_y_uy_z_uz_p_sp +#define ChainPosRuleFunc otv_x_ux_y_uy_z_uz_p_sp +#define ChainSubClassRuleFunc otv_x_ux_y_uy_z_uz_p_sp +#define ChainSubRuleFunc 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 ); + +#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 ); + +#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 ); + +#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 ); + +#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 ); + + + FT_LOCAL( FT_UInt ) + otv_GSUBGPOS_get_Lookup_count( FT_Bytes table ); + + FT_LOCAL( FT_UInt ) + otv_GSUBGPOS_have_MarkAttachmentType_flag( FT_Bytes table ); + + /* */ + +FT_END_HEADER + +#endif /* __OTVCOMMN_H__ */ + + +/* END */ -- cgit v1.2.3