2018-06-03 09:01:17 +02:00
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/****************************************************************************
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*
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* gxvmorx1.c
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*
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* TrueTypeGX/AAT morx table validation
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* body for type1 (Contextual Substitution) subtable.
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*
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2021-01-17 07:18:48 +01:00
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* Copyright (C) 2005-2021 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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2005-08-24 06:31:31 +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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* 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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2005-09-01 09:33:03 +02:00
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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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typedef struct GXV_morx_subtable_type1_StateOptRec_
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{
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FT_ULong substitutionTable;
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FT_ULong substitutionTable_length;
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FT_UShort substitutionTable_num_lookupTables;
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} GXV_morx_subtable_type1_StateOptRec,
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*GXV_morx_subtable_type1_StateOptRecData;
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2005-09-01 09:33:03 +02:00
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#define GXV_MORX_SUBTABLE_TYPE1_HEADER_SIZE \
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( GXV_STATETABLE_HEADER_SIZE + 2 )
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2005-08-24 06:31:31 +02:00
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static void
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gxv_morx_subtable_type1_substitutionTable_load( 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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GXV_morx_subtable_type1_StateOptRecData optdata =
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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_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
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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_LIMIT_CHECK( 2 );
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optdata->substitutionTable = FT_NEXT_USHORT( p );
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}
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static void
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gxv_morx_subtable_type1_subtable_setup( FT_ULong table_size,
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FT_ULong classTable,
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FT_ULong stateArray,
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FT_ULong entryTable,
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FT_ULong* classTable_length_p,
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FT_ULong* stateArray_length_p,
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FT_ULong* entryTable_length_p,
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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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FT_ULong o[4];
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FT_ULong *l[4];
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FT_ULong buff[5];
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2005-09-01 09:33:03 +02:00
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GXV_morx_subtable_type1_StateOptRecData optdata =
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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_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
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2005-08-24 06:31:31 +02:00
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o[0] = classTable;
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o[1] = stateArray;
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o[2] = entryTable;
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o[3] = optdata->substitutionTable;
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l[0] = classTable_length_p;
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l[1] = stateArray_length_p;
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l[2] = entryTable_length_p;
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l[3] = &(optdata->substitutionTable_length);
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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_set_length_by_ulong_offset( o, l, buff, 4, table_size, gxvalid );
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2005-08-24 06:31:31 +02:00
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}
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static void
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2005-09-01 09:33:03 +02:00
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gxv_morx_subtable_type1_entry_validate(
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FT_UShort state,
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FT_UShort flags,
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2009-07-31 17:29:29 +02:00
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GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
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2005-09-01 09:33:03 +02:00
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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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[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_TRACE_VARS
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2005-09-01 09:33:03 +02:00
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FT_UShort setMark;
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FT_UShort dontAdvance;
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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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2005-09-01 09:33:03 +02:00
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FT_UShort reserved;
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FT_Short markIndex;
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FT_Short currentIndex;
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GXV_morx_subtable_type1_StateOptRecData optdata =
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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_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
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2005-09-01 09:33:03 +02:00
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FT_UNUSED( state );
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FT_UNUSED( table );
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FT_UNUSED( limit );
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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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#ifdef GXV_LOAD_TRACE_VARS
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2005-09-28 09:34:45 +02:00
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setMark = (FT_UShort)( ( flags >> 15 ) & 1 );
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dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 );
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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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2005-09-28 09:34:45 +02:00
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reserved = (FT_UShort)( flags & 0x3FFF );
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2009-07-31 17:29:29 +02:00
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markIndex = (FT_Short)( glyphOffset_p->ul >> 16 );
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currentIndex = (FT_Short)( glyphOffset_p->ul );
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2005-08-24 06:31:31 +02:00
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GXV_TRACE(( " setMark=%01d dontAdvance=%01d\n",
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2005-09-01 09:33:03 +02:00
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setMark, dontAdvance ));
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2005-08-24 06:31:31 +02:00
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if ( 0 < reserved )
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{
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GXV_TRACE(( " non-zero bits found in reserved range\n" ));
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2011-06-14 18:10:33 +02:00
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GXV_SET_ERR_IF_PARANOID( FT_INVALID_DATA );
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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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GXV_TRACE(( "markIndex = %d, currentIndex = %d\n",
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markIndex, currentIndex ));
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2005-08-24 06:31:31 +02:00
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if ( optdata->substitutionTable_num_lookupTables < markIndex + 1 )
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2005-09-28 09:34:45 +02:00
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optdata->substitutionTable_num_lookupTables =
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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
|
|
|
(FT_UShort)( markIndex + 1 );
|
2005-08-24 06:31:31 +02:00
|
|
|
|
|
|
|
if ( optdata->substitutionTable_num_lookupTables < currentIndex + 1 )
|
2005-09-28 09:34:45 +02:00
|
|
|
optdata->substitutionTable_num_lookupTables =
|
[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
|
|
|
(FT_UShort)( currentIndex + 1 );
|
2005-08-24 06:31:31 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
gxv_morx_subtable_type1_LookupValue_validate( FT_UShort glyph,
|
2009-07-31 17:29:29 +02:00
|
|
|
GXV_LookupValueCPtr value_p,
|
[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_Validator gxvalid )
|
2005-08-24 06:31:31 +02:00
|
|
|
{
|
2005-09-28 09:34:45 +02:00
|
|
|
FT_UNUSED( glyph ); /* for the non-debugging case */
|
* 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
|
|
|
|
2009-07-31 17:29:29 +02:00
|
|
|
GXV_TRACE(( "morx subtable type1 subst.: %d -> %d\n", glyph, value_p->u ));
|
* 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
|
|
|
if ( value_p->u > gxvalid->face->num_glyphs )
|
2005-08-24 06:31:31 +02:00
|
|
|
FT_INVALID_GLYPH_ID;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static GXV_LookupValueDesc
|
2005-09-01 09:33:03 +02:00
|
|
|
gxv_morx_subtable_type1_LookupFmt4_transit(
|
|
|
|
FT_UShort relative_gindex,
|
2009-07-31 17:29:29 +02:00
|
|
|
GXV_LookupValueCPtr base_value_p,
|
2005-09-01 09:33:03 +02:00
|
|
|
FT_Bytes lookuptbl_limit,
|
[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_Validator gxvalid )
|
2005-08-24 06:31:31 +02:00
|
|
|
{
|
|
|
|
FT_Bytes p;
|
|
|
|
FT_Bytes limit;
|
|
|
|
FT_UShort offset;
|
|
|
|
GXV_LookupValueDesc value;
|
|
|
|
|
2005-09-28 09:34:45 +02:00
|
|
|
/* XXX: check range? */
|
2009-07-31 17:29:29 +02:00
|
|
|
offset = (FT_UShort)( base_value_p->u +
|
2005-09-28 09:34:45 +02:00
|
|
|
relative_gindex * sizeof ( FT_UShort ) );
|
2005-08-24 06:31:31 +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
|
|
|
p = gxvalid->lookuptbl_head + offset;
|
2005-08-24 06:31:31 +02:00
|
|
|
limit = lookuptbl_limit;
|
|
|
|
|
|
|
|
GXV_LIMIT_CHECK ( 2 );
|
|
|
|
value.u = FT_NEXT_USHORT( p );
|
|
|
|
|
|
|
|
return value;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* TODO: length should be limit?
|
|
|
|
**/
|
|
|
|
static void
|
|
|
|
gxv_morx_subtable_type1_substitutionTable_validate( FT_Bytes table,
|
|
|
|
FT_Bytes limit,
|
[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_Validator gxvalid )
|
2005-08-24 06:31:31 +02:00
|
|
|
{
|
2005-09-01 09:33:03 +02:00
|
|
|
FT_Bytes p = table;
|
2005-08-24 06:31:31 +02:00
|
|
|
FT_UShort i;
|
|
|
|
|
2005-09-01 09:33:03 +02:00
|
|
|
GXV_morx_subtable_type1_StateOptRecData optdata =
|
[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_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
|
2005-09-01 09:33:03 +02:00
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
|
|
|
|
/* TODO: calculate offset/length for each lookupTables */
|
[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->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
|
|
|
|
gxvalid->lookupval_func = gxv_morx_subtable_type1_LookupValue_validate;
|
|
|
|
gxvalid->lookupfmt4_trans = gxv_morx_subtable_type1_LookupFmt4_transit;
|
2005-08-24 06:31:31 +02:00
|
|
|
|
|
|
|
for ( i = 0; i < optdata->substitutionTable_num_lookupTables; i++ )
|
|
|
|
{
|
|
|
|
FT_ULong offset;
|
|
|
|
|
|
|
|
|
|
|
|
GXV_LIMIT_CHECK( 4 );
|
|
|
|
offset = FT_NEXT_ULONG( p );
|
|
|
|
|
[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_LookupTable_validate( table + offset, limit, gxvalid );
|
2005-08-24 06:31:31 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* TODO: overlapping of lookupTables in substitutionTable */
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
2007-02-01 08:58:02 +01:00
|
|
|
* subtable for Contextual glyph substitution is a modified StateTable.
|
2005-09-01 09:33:03 +02:00
|
|
|
* In addition to classTable, stateArray, entryTable, the field
|
|
|
|
* `substitutionTable' is added.
|
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_LOCAL_DEF( void )
|
2005-08-24 06:31:31 +02:00
|
|
|
gxv_morx_subtable_type1_validate( FT_Bytes table,
|
|
|
|
FT_Bytes limit,
|
[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_Validator gxvalid )
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2005-08-24 06:31:31 +02:00
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{
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FT_Bytes 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_morx_subtable_type1_StateOptRec st_rec;
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GXV_NAME_ENTER( "morx chain subtable type1 (Contextual Glyph Subst)" );
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GXV_LIMIT_CHECK( GXV_MORX_SUBTABLE_TYPE1_HEADER_SIZE );
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st_rec.substitutionTable_num_lookupTables = 0;
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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->xstatetable.optdata =
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2005-09-01 09:33:03 +02:00
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&st_rec;
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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->xstatetable.optdata_load_func =
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2005-09-01 09:33:03 +02:00
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gxv_morx_subtable_type1_substitutionTable_load;
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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->xstatetable.subtable_setup_func =
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2005-09-01 09:33:03 +02:00
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gxv_morx_subtable_type1_subtable_setup;
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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->xstatetable.entry_glyphoffset_fmt =
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2005-09-01 09:33:03 +02:00
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GXV_GLYPHOFFSET_ULONG;
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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->xstatetable.entry_validate_func =
|
2005-09-01 09:33:03 +02:00
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gxv_morx_subtable_type1_entry_validate;
|
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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_XStateTable_validate( p, limit, gxvalid );
|
2005-08-24 06:31:31 +02:00
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2005-09-01 09:33:03 +02:00
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gxv_morx_subtable_type1_substitutionTable_validate(
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table + st_rec.substitutionTable,
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table + st_rec.substitutionTable + st_rec.substitutionTable_length,
|
[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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2005-09-01 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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/* END */
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