2018-06-03 09:01:17 +02:00
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/****************************************************************************
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*
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* gxvmorx.c
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*
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* TrueTypeGX/AAT morx table validation (body).
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*
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2022-01-11 10:54:10 +01:00
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* Copyright (C) 2005-2022 by
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2018-06-03 09:01:17 +02:00
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* suzuki toshiya, Masatake YAMATO, Red Hat K.K.,
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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*
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* This file is part of the FreeType project, and may only be used,
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* modified, and distributed under the terms of the FreeType project
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* license, LICENSE.TXT. By continuing to use, modify, or distribute
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* this file you indicate that you have read the license and
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* understand and accept it fully.
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*
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*/
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/****************************************************************************
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*
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* gxvalid is derived from both gxlayout module and otvalid module.
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* Development of gxlayout is supported by the Information-technology
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* Promotion Agency(IPA), Japan.
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*
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*/
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2005-08-24 06:31:31 +02:00
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#include "gxvmorx.h"
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2005-09-01 09:33:03 +02:00
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2018-06-03 09:01:17 +02:00
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/**************************************************************************
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*
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* The macro FT_COMPONENT is used in trace mode. It is an implicit
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* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
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* messages during execution.
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*/
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2005-08-24 06:31:31 +02:00
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#undef FT_COMPONENT
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2018-08-15 18:13:17 +02:00
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#define FT_COMPONENT gxvmorx
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2005-08-24 06:31:31 +02:00
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static void
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gxv_morx_subtables_validate( FT_Bytes table,
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FT_Bytes limit,
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FT_UShort nSubtables,
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[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2014-12-09 06:51:52 +01:00
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GXV_Validator gxvalid )
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2005-08-24 06:31:31 +02:00
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{
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2005-09-01 09:33:03 +02:00
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FT_Bytes p = table;
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GXV_Validate_Func fmt_funcs_table[] =
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2005-08-24 06:31:31 +02:00
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{
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gxv_morx_subtable_type0_validate, /* 0 */
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gxv_morx_subtable_type1_validate, /* 1 */
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gxv_morx_subtable_type2_validate, /* 2 */
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NULL, /* 3 */
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gxv_morx_subtable_type4_validate, /* 4 */
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gxv_morx_subtable_type5_validate, /* 5 */
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};
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2005-09-01 09:33:03 +02:00
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2005-08-24 06:31:31 +02:00
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FT_UShort i;
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2005-09-01 09:33:03 +02:00
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GXV_NAME_ENTER( "subtables in a chain" );
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2005-08-24 06:31:31 +02:00
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for ( i = 0; i < nSubtables; i++ )
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{
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2013-06-04 10:30:48 +02:00
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GXV_Validate_Func func;
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2005-08-24 06:31:31 +02:00
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FT_ULong length;
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FT_ULong coverage;
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[gxvalid] Fix gcc4.6 compiler warnings in gxvmorx*.c.
* src/gxvalid/gxvmorx.c (gxv_morx_subtables_validate):
Conditionalize unvalidated variable `subFeatureFlags'.
(gxv_morx_chain_validate): Conditionalize unvalidated
variable `defaultFlags'.
* src/gxvalid/gxmorx0.c
(gxv_morx_subtable_type0_entry_validate):
Conditionalize unvalidated variables; `markFirst',
`dontAdvance', `markLast', `verb'.
* src/gxvalid/gxmorx1.c
(gxv_morx_subtable_type1_entry_validate): Conditionalize
unvalidated variables; `setMark', `dontAdvance'.
* src/gxvalid/gxvmorx2.c
(gxv_morx_subtable_type2_ligActionOffset_validate):
Conditionalize unvalidated variables; `last', `store'.
Checking for overrunning offset is added.
(gxv_morx_subtable_type2_entry_validate):
Conditionalize unvalidated variables; `setComponent',
`dontAdvance', `performAction'.
(gxv_morx_subtable_type2_ligatureTable_validate):
Check if the GID for ligature does not exceed the
max GID in `maxp' table.
* src/gxvalid/gxvmort5.c
(gxv_morx_subtable_type5_InsertList_validate):
Conditionalize unvalidated loading of `insert_glyphID'
array. (gxv_morx_subtable_type5_entry_validate):
Conditionalize unvalidated variables; `setMark',
`dontAdvance', `currentIsKashidaLike',
`markedIsKashidaLike', `currentInsertBefore',
`markedInsertBefore'.
2011-06-14 16:54:10 +02:00
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#ifdef GXV_LOAD_UNUSED_VARS
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2005-08-24 06:31:31 +02:00
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FT_ULong subFeatureFlags;
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[gxvalid] Fix gcc4.6 compiler warnings in gxvmorx*.c.
* src/gxvalid/gxvmorx.c (gxv_morx_subtables_validate):
Conditionalize unvalidated variable `subFeatureFlags'.
(gxv_morx_chain_validate): Conditionalize unvalidated
variable `defaultFlags'.
* src/gxvalid/gxmorx0.c
(gxv_morx_subtable_type0_entry_validate):
Conditionalize unvalidated variables; `markFirst',
`dontAdvance', `markLast', `verb'.
* src/gxvalid/gxmorx1.c
(gxv_morx_subtable_type1_entry_validate): Conditionalize
unvalidated variables; `setMark', `dontAdvance'.
* src/gxvalid/gxvmorx2.c
(gxv_morx_subtable_type2_ligActionOffset_validate):
Conditionalize unvalidated variables; `last', `store'.
Checking for overrunning offset is added.
(gxv_morx_subtable_type2_entry_validate):
Conditionalize unvalidated variables; `setComponent',
`dontAdvance', `performAction'.
(gxv_morx_subtable_type2_ligatureTable_validate):
Check if the GID for ligature does not exceed the
max GID in `maxp' table.
* src/gxvalid/gxvmort5.c
(gxv_morx_subtable_type5_InsertList_validate):
Conditionalize unvalidated loading of `insert_glyphID'
array. (gxv_morx_subtable_type5_entry_validate):
Conditionalize unvalidated variables; `setMark',
`dontAdvance', `currentIsKashidaLike',
`markedIsKashidaLike', `currentInsertBefore',
`markedInsertBefore'.
2011-06-14 16:54:10 +02:00
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#endif
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2009-07-31 17:37:55 +02:00
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FT_ULong type;
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FT_ULong rest;
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2005-08-24 06:31:31 +02:00
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GXV_LIMIT_CHECK( 4 + 4 + 4 );
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length = FT_NEXT_ULONG( p );
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coverage = FT_NEXT_ULONG( p );
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[gxvalid] Fix gcc4.6 compiler warnings in gxvmorx*.c.
* src/gxvalid/gxvmorx.c (gxv_morx_subtables_validate):
Conditionalize unvalidated variable `subFeatureFlags'.
(gxv_morx_chain_validate): Conditionalize unvalidated
variable `defaultFlags'.
* src/gxvalid/gxmorx0.c
(gxv_morx_subtable_type0_entry_validate):
Conditionalize unvalidated variables; `markFirst',
`dontAdvance', `markLast', `verb'.
* src/gxvalid/gxmorx1.c
(gxv_morx_subtable_type1_entry_validate): Conditionalize
unvalidated variables; `setMark', `dontAdvance'.
* src/gxvalid/gxvmorx2.c
(gxv_morx_subtable_type2_ligActionOffset_validate):
Conditionalize unvalidated variables; `last', `store'.
Checking for overrunning offset is added.
(gxv_morx_subtable_type2_entry_validate):
Conditionalize unvalidated variables; `setComponent',
`dontAdvance', `performAction'.
(gxv_morx_subtable_type2_ligatureTable_validate):
Check if the GID for ligature does not exceed the
max GID in `maxp' table.
* src/gxvalid/gxvmort5.c
(gxv_morx_subtable_type5_InsertList_validate):
Conditionalize unvalidated loading of `insert_glyphID'
array. (gxv_morx_subtable_type5_entry_validate):
Conditionalize unvalidated variables; `setMark',
`dontAdvance', `currentIsKashidaLike',
`markedIsKashidaLike', `currentInsertBefore',
`markedInsertBefore'.
2011-06-14 16:54:10 +02:00
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#ifdef GXV_LOAD_UNUSED_VARS
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2005-08-24 06:31:31 +02:00
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subFeatureFlags = FT_NEXT_ULONG( p );
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[gxvalid] Fix gcc4.6 compiler warnings in gxvmorx*.c.
* src/gxvalid/gxvmorx.c (gxv_morx_subtables_validate):
Conditionalize unvalidated variable `subFeatureFlags'.
(gxv_morx_chain_validate): Conditionalize unvalidated
variable `defaultFlags'.
* src/gxvalid/gxmorx0.c
(gxv_morx_subtable_type0_entry_validate):
Conditionalize unvalidated variables; `markFirst',
`dontAdvance', `markLast', `verb'.
* src/gxvalid/gxmorx1.c
(gxv_morx_subtable_type1_entry_validate): Conditionalize
unvalidated variables; `setMark', `dontAdvance'.
* src/gxvalid/gxvmorx2.c
(gxv_morx_subtable_type2_ligActionOffset_validate):
Conditionalize unvalidated variables; `last', `store'.
Checking for overrunning offset is added.
(gxv_morx_subtable_type2_entry_validate):
Conditionalize unvalidated variables; `setComponent',
`dontAdvance', `performAction'.
(gxv_morx_subtable_type2_ligatureTable_validate):
Check if the GID for ligature does not exceed the
max GID in `maxp' table.
* src/gxvalid/gxvmort5.c
(gxv_morx_subtable_type5_InsertList_validate):
Conditionalize unvalidated loading of `insert_glyphID'
array. (gxv_morx_subtable_type5_entry_validate):
Conditionalize unvalidated variables; `setMark',
`dontAdvance', `currentIsKashidaLike',
`markedIsKashidaLike', `currentInsertBefore',
`markedInsertBefore'.
2011-06-14 16:54:10 +02:00
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#else
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p += 4;
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#endif
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2005-08-24 06:31:31 +02:00
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2021-11-08 11:15:50 +01:00
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GXV_TRACE(( "validating chain subtable %d/%d (%lu bytes)\n",
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2005-09-01 09:33:03 +02:00
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i + 1, nSubtables, length ));
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2005-08-24 06:31:31 +02:00
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type = coverage & 0x0007;
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rest = length - ( 4 + 4 + 4 );
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GXV_LIMIT_CHECK( rest );
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/* morx coverage consists of mort_coverage & 16bit padding */
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2005-09-28 09:34:45 +02:00
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gxv_mort_coverage_validate( (FT_UShort)( ( coverage >> 16 ) | coverage ),
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[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2014-12-09 06:51:52 +01:00
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gxvalid );
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2005-08-24 06:31:31 +02:00
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if ( type > 5 )
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FT_INVALID_FORMAT;
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func = fmt_funcs_table[type];
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2016-12-26 17:08:17 +01:00
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if ( !func )
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2021-11-08 11:15:50 +01:00
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GXV_TRACE(( "morx type %lu is reserved\n", type ));
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2005-08-24 06:31:31 +02:00
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[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2014-12-09 06:51:52 +01:00
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func( p, p + rest, gxvalid );
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2005-08-24 06:31:31 +02:00
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[gxvalid] Fix gcc4.6 compiler warnings in gxvmorx*.c.
* src/gxvalid/gxvmorx.c (gxv_morx_subtables_validate):
Conditionalize unvalidated variable `subFeatureFlags'.
(gxv_morx_chain_validate): Conditionalize unvalidated
variable `defaultFlags'.
* src/gxvalid/gxmorx0.c
(gxv_morx_subtable_type0_entry_validate):
Conditionalize unvalidated variables; `markFirst',
`dontAdvance', `markLast', `verb'.
* src/gxvalid/gxmorx1.c
(gxv_morx_subtable_type1_entry_validate): Conditionalize
unvalidated variables; `setMark', `dontAdvance'.
* src/gxvalid/gxvmorx2.c
(gxv_morx_subtable_type2_ligActionOffset_validate):
Conditionalize unvalidated variables; `last', `store'.
Checking for overrunning offset is added.
(gxv_morx_subtable_type2_entry_validate):
Conditionalize unvalidated variables; `setComponent',
`dontAdvance', `performAction'.
(gxv_morx_subtable_type2_ligatureTable_validate):
Check if the GID for ligature does not exceed the
max GID in `maxp' table.
* src/gxvalid/gxvmort5.c
(gxv_morx_subtable_type5_InsertList_validate):
Conditionalize unvalidated loading of `insert_glyphID'
array. (gxv_morx_subtable_type5_entry_validate):
Conditionalize unvalidated variables; `setMark',
`dontAdvance', `currentIsKashidaLike',
`markedIsKashidaLike', `currentInsertBefore',
`markedInsertBefore'.
2011-06-14 16:54:10 +02:00
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/* TODO: subFeatureFlags should be unique in a table? */
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2005-08-24 06:31:31 +02:00
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p += rest;
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}
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[gxvalid] Signedness fixes.
* src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
src/gxvalid/gxvcommn.h, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
src/gxvalid/gxvmort1.c, src/gxvalid/gxvmort2.c,
src/gxvalid/gxvmorx.c, src/gxvalid/gxvmorx1.c,
src/gxvalid/gxvmorx2.c, src/gxvalid/gxvopbd.c,
src/gxvalid/gxvprop.c, src/gxvalid/gxvtrak.c: Apply.
2015-02-25 07:53:09 +01:00
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gxvalid->subtable_length = (FT_ULong)( p - table );
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2005-09-01 09:33:03 +02:00
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2005-08-24 06:31:31 +02:00
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GXV_EXIT;
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}
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static void
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gxv_morx_chain_validate( FT_Bytes table,
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FT_Bytes limit,
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[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2014-12-09 06:51:52 +01:00
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GXV_Validator gxvalid )
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2005-08-24 06:31:31 +02:00
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{
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2005-09-01 09:33:03 +02:00
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FT_Bytes p = table;
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[gxvalid] Fix gcc4.6 compiler warnings in gxvmorx*.c.
* src/gxvalid/gxvmorx.c (gxv_morx_subtables_validate):
Conditionalize unvalidated variable `subFeatureFlags'.
(gxv_morx_chain_validate): Conditionalize unvalidated
variable `defaultFlags'.
* src/gxvalid/gxmorx0.c
(gxv_morx_subtable_type0_entry_validate):
Conditionalize unvalidated variables; `markFirst',
`dontAdvance', `markLast', `verb'.
* src/gxvalid/gxmorx1.c
(gxv_morx_subtable_type1_entry_validate): Conditionalize
unvalidated variables; `setMark', `dontAdvance'.
* src/gxvalid/gxvmorx2.c
(gxv_morx_subtable_type2_ligActionOffset_validate):
Conditionalize unvalidated variables; `last', `store'.
Checking for overrunning offset is added.
(gxv_morx_subtable_type2_entry_validate):
Conditionalize unvalidated variables; `setComponent',
`dontAdvance', `performAction'.
(gxv_morx_subtable_type2_ligatureTable_validate):
Check if the GID for ligature does not exceed the
max GID in `maxp' table.
* src/gxvalid/gxvmort5.c
(gxv_morx_subtable_type5_InsertList_validate):
Conditionalize unvalidated loading of `insert_glyphID'
array. (gxv_morx_subtable_type5_entry_validate):
Conditionalize unvalidated variables; `setMark',
`dontAdvance', `currentIsKashidaLike',
`markedIsKashidaLike', `currentInsertBefore',
`markedInsertBefore'.
2011-06-14 16:54:10 +02:00
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#ifdef GXV_LOAD_UNUSED_VARS
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2005-09-01 09:33:03 +02:00
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FT_ULong defaultFlags;
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[gxvalid] Fix gcc4.6 compiler warnings in gxvmorx*.c.
* src/gxvalid/gxvmorx.c (gxv_morx_subtables_validate):
Conditionalize unvalidated variable `subFeatureFlags'.
(gxv_morx_chain_validate): Conditionalize unvalidated
variable `defaultFlags'.
* src/gxvalid/gxmorx0.c
(gxv_morx_subtable_type0_entry_validate):
Conditionalize unvalidated variables; `markFirst',
`dontAdvance', `markLast', `verb'.
* src/gxvalid/gxmorx1.c
(gxv_morx_subtable_type1_entry_validate): Conditionalize
unvalidated variables; `setMark', `dontAdvance'.
* src/gxvalid/gxvmorx2.c
(gxv_morx_subtable_type2_ligActionOffset_validate):
Conditionalize unvalidated variables; `last', `store'.
Checking for overrunning offset is added.
(gxv_morx_subtable_type2_entry_validate):
Conditionalize unvalidated variables; `setComponent',
`dontAdvance', `performAction'.
(gxv_morx_subtable_type2_ligatureTable_validate):
Check if the GID for ligature does not exceed the
max GID in `maxp' table.
* src/gxvalid/gxvmort5.c
(gxv_morx_subtable_type5_InsertList_validate):
Conditionalize unvalidated loading of `insert_glyphID'
array. (gxv_morx_subtable_type5_entry_validate):
Conditionalize unvalidated variables; `setMark',
`dontAdvance', `currentIsKashidaLike',
`markedIsKashidaLike', `currentInsertBefore',
`markedInsertBefore'.
2011-06-14 16:54:10 +02:00
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#endif
|
2005-09-01 09:33:03 +02:00
|
|
|
FT_ULong chainLength;
|
|
|
|
FT_ULong nFeatureFlags;
|
|
|
|
FT_ULong nSubtables;
|
2005-08-24 06:31:31 +02:00
|
|
|
|
|
|
|
|
|
|
|
GXV_NAME_ENTER( "morx chain header" );
|
|
|
|
|
|
|
|
GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 );
|
[gxvalid] Fix gcc4.6 compiler warnings in gxvmorx*.c.
* src/gxvalid/gxvmorx.c (gxv_morx_subtables_validate):
Conditionalize unvalidated variable `subFeatureFlags'.
(gxv_morx_chain_validate): Conditionalize unvalidated
variable `defaultFlags'.
* src/gxvalid/gxmorx0.c
(gxv_morx_subtable_type0_entry_validate):
Conditionalize unvalidated variables; `markFirst',
`dontAdvance', `markLast', `verb'.
* src/gxvalid/gxmorx1.c
(gxv_morx_subtable_type1_entry_validate): Conditionalize
unvalidated variables; `setMark', `dontAdvance'.
* src/gxvalid/gxvmorx2.c
(gxv_morx_subtable_type2_ligActionOffset_validate):
Conditionalize unvalidated variables; `last', `store'.
Checking for overrunning offset is added.
(gxv_morx_subtable_type2_entry_validate):
Conditionalize unvalidated variables; `setComponent',
`dontAdvance', `performAction'.
(gxv_morx_subtable_type2_ligatureTable_validate):
Check if the GID for ligature does not exceed the
max GID in `maxp' table.
* src/gxvalid/gxvmort5.c
(gxv_morx_subtable_type5_InsertList_validate):
Conditionalize unvalidated loading of `insert_glyphID'
array. (gxv_morx_subtable_type5_entry_validate):
Conditionalize unvalidated variables; `setMark',
`dontAdvance', `currentIsKashidaLike',
`markedIsKashidaLike', `currentInsertBefore',
`markedInsertBefore'.
2011-06-14 16:54:10 +02:00
|
|
|
#ifdef GXV_LOAD_UNUSED_VARS
|
2005-08-24 06:31:31 +02:00
|
|
|
defaultFlags = FT_NEXT_ULONG( p );
|
[gxvalid] Fix gcc4.6 compiler warnings in gxvmorx*.c.
* src/gxvalid/gxvmorx.c (gxv_morx_subtables_validate):
Conditionalize unvalidated variable `subFeatureFlags'.
(gxv_morx_chain_validate): Conditionalize unvalidated
variable `defaultFlags'.
* src/gxvalid/gxmorx0.c
(gxv_morx_subtable_type0_entry_validate):
Conditionalize unvalidated variables; `markFirst',
`dontAdvance', `markLast', `verb'.
* src/gxvalid/gxmorx1.c
(gxv_morx_subtable_type1_entry_validate): Conditionalize
unvalidated variables; `setMark', `dontAdvance'.
* src/gxvalid/gxvmorx2.c
(gxv_morx_subtable_type2_ligActionOffset_validate):
Conditionalize unvalidated variables; `last', `store'.
Checking for overrunning offset is added.
(gxv_morx_subtable_type2_entry_validate):
Conditionalize unvalidated variables; `setComponent',
`dontAdvance', `performAction'.
(gxv_morx_subtable_type2_ligatureTable_validate):
Check if the GID for ligature does not exceed the
max GID in `maxp' table.
* src/gxvalid/gxvmort5.c
(gxv_morx_subtable_type5_InsertList_validate):
Conditionalize unvalidated loading of `insert_glyphID'
array. (gxv_morx_subtable_type5_entry_validate):
Conditionalize unvalidated variables; `setMark',
`dontAdvance', `currentIsKashidaLike',
`markedIsKashidaLike', `currentInsertBefore',
`markedInsertBefore'.
2011-06-14 16:54:10 +02:00
|
|
|
#else
|
|
|
|
p += 4;
|
|
|
|
#endif
|
2005-08-24 06:31:31 +02:00
|
|
|
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 */
|
[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2014-12-09 06:51:52 +01:00
|
|
|
gxv_mort_featurearray_validate( p, limit, nFeatureFlags, gxvalid );
|
|
|
|
p += gxvalid->subtable_length;
|
* src/base/Jamfile: adding src/base/ftgxval.c
* src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c, src/gxvalid/gxvfeat.c,
src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c,
src/gxvalid/gxvmort.c, src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c, src/gxvalid/gxvmort5.c,
src/gxvalid/gxvmorx.c, src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c, src/gxvalid/gxvopbd.c,
src/gxvalid/gxvprop.c, src/sfnt/sfdriver.c, src/truetype/ttgload.c:
removing _many_ compiler warnings when compiling with Visual C++
at maximum level (/W4)
2005-09-23 15:22:10 +02:00
|
|
|
|
* src/autofit/afcjk.c, src/base/ftoutln.c, src/base/ftrfork.c,
src/bdf/bdfdrivr.c, src/gxvalid/gxvmorx.c, src/otvalid/otvmath.c,
src/pcf/pcfdrivr.c, src/psnames/pstables.h, src/smooth/ftgrays.c,
src/tools/glnames.py, src/truetype/ttinterp.c, src/type1/t1load.c,
src/type42/t42objs.c, src/winfonts/winfnt.c: Fix compiler warnings
(Atari PureC).
2008-11-29 23:50:24 +01:00
|
|
|
if ( nSubtables >= 0x10000L )
|
* src/base/Jamfile: adding src/base/ftgxval.c
* src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c, src/gxvalid/gxvfeat.c,
src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c,
src/gxvalid/gxvmort.c, src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c, src/gxvalid/gxvmort5.c,
src/gxvalid/gxvmorx.c, src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c, src/gxvalid/gxvopbd.c,
src/gxvalid/gxvprop.c, src/sfnt/sfdriver.c, src/truetype/ttgload.c:
removing _many_ compiler warnings when compiling with Visual C++
at maximum level (/W4)
2005-09-23 15:22:10 +02:00
|
|
|
FT_INVALID_DATA;
|
|
|
|
|
|
|
|
gxv_morx_subtables_validate( p, table + chainLength,
|
[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2014-12-09 06:51:52 +01:00
|
|
|
(FT_UShort)nSubtables, gxvalid );
|
* src/base/Jamfile: adding src/base/ftgxval.c
* src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c, src/gxvalid/gxvfeat.c,
src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c,
src/gxvalid/gxvmort.c, src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c, src/gxvalid/gxvmort5.c,
src/gxvalid/gxvmorx.c, src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c, src/gxvalid/gxvopbd.c,
src/gxvalid/gxvprop.c, src/sfnt/sfdriver.c, src/truetype/ttgload.c:
removing _many_ compiler warnings when compiling with Visual C++
at maximum level (/W4)
2005-09-23 15:22:10 +02:00
|
|
|
|
[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2014-12-09 06:51:52 +01:00
|
|
|
gxvalid->subtable_length = chainLength;
|
2005-08-24 06:31:31 +02:00
|
|
|
|
[gxvalid] Fix gcc4.6 compiler warnings in gxvmorx*.c.
* src/gxvalid/gxvmorx.c (gxv_morx_subtables_validate):
Conditionalize unvalidated variable `subFeatureFlags'.
(gxv_morx_chain_validate): Conditionalize unvalidated
variable `defaultFlags'.
* src/gxvalid/gxmorx0.c
(gxv_morx_subtable_type0_entry_validate):
Conditionalize unvalidated variables; `markFirst',
`dontAdvance', `markLast', `verb'.
* src/gxvalid/gxmorx1.c
(gxv_morx_subtable_type1_entry_validate): Conditionalize
unvalidated variables; `setMark', `dontAdvance'.
* src/gxvalid/gxvmorx2.c
(gxv_morx_subtable_type2_ligActionOffset_validate):
Conditionalize unvalidated variables; `last', `store'.
Checking for overrunning offset is added.
(gxv_morx_subtable_type2_entry_validate):
Conditionalize unvalidated variables; `setComponent',
`dontAdvance', `performAction'.
(gxv_morx_subtable_type2_ligatureTable_validate):
Check if the GID for ligature does not exceed the
max GID in `maxp' table.
* src/gxvalid/gxvmort5.c
(gxv_morx_subtable_type5_InsertList_validate):
Conditionalize unvalidated loading of `insert_glyphID'
array. (gxv_morx_subtable_type5_entry_validate):
Conditionalize unvalidated variables; `setMark',
`dontAdvance', `currentIsKashidaLike',
`markedIsKashidaLike', `currentInsertBefore',
`markedInsertBefore'.
2011-06-14 16:54:10 +02:00
|
|
|
/* TODO: defaultFlags should be compared with the flags in tables */
|
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
GXV_EXIT;
|
|
|
|
}
|
|
|
|
|
2005-09-01 09:33:03 +02:00
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
FT_LOCAL_DEF( void )
|
|
|
|
gxv_morx_validate( FT_Bytes table,
|
|
|
|
FT_Face face,
|
|
|
|
FT_Validator ftvalid )
|
|
|
|
{
|
[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2014-12-09 06:51:52 +01:00
|
|
|
GXV_ValidatorRec gxvalidrec;
|
|
|
|
GXV_Validator gxvalid = &gxvalidrec;
|
2005-08-24 06:31:31 +02:00
|
|
|
FT_Bytes p = table;
|
|
|
|
FT_Bytes limit = 0;
|
|
|
|
FT_ULong version;
|
|
|
|
FT_ULong nChains;
|
|
|
|
FT_ULong i;
|
|
|
|
|
|
|
|
|
[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2014-12-09 06:51:52 +01:00
|
|
|
gxvalid->root = ftvalid;
|
|
|
|
gxvalid->face = face;
|
2005-08-24 06:31:31 +02:00
|
|
|
|
Fixes for `make multi' and using C++ compiler.
* gxvalid/gxvcommn.c (gxv_set_length_by_ushort_offset,
gxv_set_length_by_ulong_offset, gxv_array_getlimits_byte,
gxv_array_getlimits_ushort): Declare with FT_LOCAL_DEF.
(gxv_compare_ranges): Make it static.
(gxv_LookupTable_fmt0_validate, gxv_LookupTable_fmt2_validate,
gxv_LookupTable_fmt4_validate, gxv_LookupTable_fmt6_validate,
gxv_LookupTable_fmt8_validate, gxv_LookupTable_validate): Improve
trace messages.
(gxv_StateArray_validate, gxv_XStateArray_validate): s/class/clazz/.
(GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Move to
gxvcommn.h.
* gxvalid/gxvcommn.h: Add prototypes for
gxv_StateTable_subtable_setup, gxv_XStateTable_subtable_setup,
gxv_XStateTable_validate, gxv_array_getlimits_byte,
gxv_array_getlimits_ushort, gxv_set_length_by_ushort_offset,
gxv_set_length_by_ulong_offset, gxv_odtect_add_range,
gxv_odtect_validate.
(GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Moved from
gxvcommn.c.
* src/gxvalid/gxvbsln.c (gxv_bsln_LookupValue_validate,
gxv_bsln_parts_fmt1_validate): Improve trace messages.
* gxvalid/gxvfeat.c: Split off predefined registry stuff to...
* gxvalid/gxvfeat.h: New file.
* gxvalid/gxvjust.c (gxv_just_wdc_entry_validate): Improve trace
message.
* gxvalid/gxvkern.c (GXV_kern_Dialect): Add KERN_DIALECT_UNKNOWN.
(gxv_kern_subtable_fmt1_valueTable_load,
gxv_kern_subtable_fmt1_subtable_setup,
gxv_kern_subtable_fmt1_entry_validate): Fix C++ compiler errors.
(gxv_kern_coverage_validate): Use KERN_DIALECT_UNKWOWN.
Improve trace message.
(gxv_kern_validate_generic): Fix C++ compiler error.
Improve trace message.
(gxv_kern_validate_classic): Fix C++ compiler error.
* gxvalid/gxvmort0.c (gxv_mort_subtable_type0_validate): Declare
with FT_LOCAL_DEF.
* gxvalid/gxvmort1.c
(gxv_mort_subtable_type1_substitutionTable_load,
gxv_mort_subtable_type1_subtable_setup): Fix C++ compiler errors.
(gxv_mort_subtable_type1_substTable_validate): Improve trace
message.
(gxv_mort_subtable_type1_validate): Declare with FT_LOCAL_DEF.
* gxvalid/gxvmort2.c (gxv_mort_subtable_type2_opttable_load,
gxv_mort_subtable_type2_subtable_setup,
gxv_mort_subtable_type2_ligActionOffset_validate,
gxv_mort_subtable_type2_ligatureTable_validate): Fix C++ compiler
errors.
(gxv_mort_subtable_type2_validate): Declare with FT_LOCAL_DEF.
* gxvalid/gxvmort4.c (gxv_mort_subtable_type4_validate): Declare
with FT_LOCAL_DEF.
* gxvalid/gxvmort5.c (gxv_mort_subtable_type5_subtable_setup,
gxv_mort_subtable_type5_InsertList_validate): Fix C++ compiler
errors.
(gxv_mort_subtable_type5_validate): Declare with FT_LOCAL_DEF.
* gxvalid/gxvmort.c: Include gxvfeat.h.
(gxv_mort_featurearray_validate, gxv_mort_coverage_validate):
Declare with FT_LOCAL_DEF.
(gxv_mort_subtables_validate, gxv_mort_validate): Improve trace
messages.
* gxvalid/gxvmort.h (gxv_mort_feature_validate): Remove.
* gxvalid/gxvmorx0.c (gxv_morx_subtable_type0_validate): Declare
with FT_LOCAL_DEF.
* gxvalid/gxvmorx1.c
(gxv_morx_subtable_type1_substitutionTable_load,
gxv_morx_subtable_type1_subtable_setup,
gxv_morx_subtable_type1_entry_validate,
gxv_morx_subtable_type1_substitutionTable_validate): Fix C++
compiler errors.
(gxv_morx_subtable_type1_validate): Declare with FT_LOCAL_DEF.
* gxvalid/gxvmorx2.c (gxv_morx_subtable_type2_opttable_load,
gxv_morx_subtable_type2_subtable_setup,
gxv_morx_subtable_type2_ligActionIndex_validate,
gxv_morx_subtable_type2_ligatureTable_validate): Fix C++ compiler
errors.
(gxv_morx_subtable_type2_validate): Declare with FT_LOCAL_DEF.
Fix typo.
* gxvalid/gxvmorx4.c (gxv_morx_subtable_type4_validate): Declare
with FT_LOCAL_DEF.
* gxvalid/gxvmorx5.c (gxv_morx_subtable_type5_insertionGlyph_load,
gxv_morx_subtable_type5_subtable_setup): Fix C++ compiler error.
(gxv_morx_subtable_type5_validate): Declare with FT_LOCAL_DEF.
* gxvalid/gxvmorx.c (gxv_morx_subtables_validate,
gxv_morx_validate): Improve trace message.
* gxvalid/gxvopbd.c (gxv_opbd_LookupFmt4_transit): Fix compiler
warnings.
(gxv_opbd_validate): Improve trace message.
* gxvalid/gxvprop.c: Decorate constants with `U' and `L' where
appropriate.
(gxv_prop_zero_advance_validate, gxv_prop_validate): Improve trace
message.
* gxvalid/gxvtrak.c (gxv_trak_trackTable_validate): Remove unused
parameter. Update all callers.
(gxv_trak_validate): Improve trace message.
* rules.mk (GXV_DRV_H): Add gxvfeat.h.
2005-09-05 21:31:27 +02:00
|
|
|
FT_TRACE3(( "validating `morx' table\n" ));
|
2005-08-24 06:31:31 +02:00
|
|
|
GXV_INIT;
|
|
|
|
|
|
|
|
GXV_LIMIT_CHECK( 4 + 4 );
|
|
|
|
version = FT_NEXT_ULONG( p );
|
|
|
|
nChains = FT_NEXT_ULONG( p );
|
|
|
|
|
2005-09-01 09:33:03 +02:00
|
|
|
if ( version != 0x00020000UL )
|
2005-08-24 06:31:31 +02:00
|
|
|
FT_INVALID_FORMAT;
|
|
|
|
|
|
|
|
for ( i = 0; i < nChains; i++ )
|
|
|
|
{
|
2021-11-08 11:15:50 +01:00
|
|
|
GXV_TRACE(( "validating chain %lu/%lu\n", i + 1, nChains ));
|
2005-08-24 06:31:31 +02:00
|
|
|
GXV_32BIT_ALIGNMENT_VALIDATE( p - table );
|
[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
2014-12-09 06:51:52 +01:00
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gxv_morx_chain_validate( p, limit, gxvalid );
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p += gxvalid->subtable_length;
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2005-08-24 06:31:31 +02:00
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}
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FT_TRACE4(( "\n" ));
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}
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/* END */
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