2005-08-24 06:31:31 +02:00
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/***************************************************************************/
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/* */
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/* gxvmort2.c */
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/* */
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/* TrueTypeGX/AAT mort table validation */
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/* body for type2 (Ligature Substitution) subtable. */
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/* */
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/* Copyright 2005 by 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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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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/* */
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2005-08-24 06:31:31 +02:00
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/* gxvalid is derived from both gxlayout module and otvalid module. */
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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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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2005-08-24 06:31:31 +02:00
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/***************************************************************************/
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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2005-08-24 06:31:31 +02:00
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#include "gxvmort.h"
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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2005-08-24 06:31:31 +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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#undef FT_COMPONENT
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#define FT_COMPONENT trace_gxvmort
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typedef struct GXV_mort_subtable_type2_StateOptRec_
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{
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FT_UShort ligActionTable;
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FT_UShort componentTable;
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FT_UShort ligatureTable;
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FT_UShort ligActionTable_length;
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FT_UShort componentTable_length;
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FT_UShort ligatureTable_length;
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} GXV_mort_subtable_type2_StateOptRec,
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*GXV_mort_subtable_type2_StateOptRecData;
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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#define GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE \
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2005-09-01 09:33:03 +02:00
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( GXV_STATETABLE_HEADER_SIZE + 2 + 2 + 2 )
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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2005-08-24 06:31:31 +02:00
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static void
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gxv_mort_subtable_type2_opttable_load( FT_Bytes table,
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FT_Bytes limit,
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GXV_Validator valid )
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{
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FT_Bytes p = table;
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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GXV_mort_subtable_type2_StateOptRecData optdata =
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valid->statetable.optdata;
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2005-08-24 06:31:31 +02:00
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GXV_LIMIT_CHECK( 2 + 2 + 2 );
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optdata->ligActionTable = FT_NEXT_USHORT( p );
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optdata->componentTable = FT_NEXT_USHORT( p );
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optdata->ligatureTable = FT_NEXT_USHORT( p );
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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GXV_TRACE(( "offset to ligActionTable=0x%04x\n",
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optdata->ligActionTable ));
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GXV_TRACE(( "offset to componentTable=0x%04x\n",
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optdata->componentTable ));
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GXV_TRACE(( "offset to ligatureTable=0x%04x\n",
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optdata->ligatureTable ));
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2005-08-24 06:31:31 +02:00
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}
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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2005-08-24 06:31:31 +02:00
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static void
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gxv_mort_subtable_type2_subtable_setup( FT_UShort table_size,
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FT_UShort classTable,
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FT_UShort stateArray,
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FT_UShort entryTable,
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FT_UShort *classTable_length_p,
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FT_UShort *stateArray_length_p,
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FT_UShort *entryTable_length_p,
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GXV_Validator valid )
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{
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FT_UShort o[6];
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FT_UShort *l[6];
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FT_UShort buff[7];
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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GXV_mort_subtable_type2_StateOptRecData optdata =
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valid->statetable.optdata;
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2005-08-24 06:31:31 +02:00
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GXV_NAME_ENTER( "subtable boundaries setup" );
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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->ligActionTable;
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o[4] = optdata->componentTable;
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o[5] = optdata->ligatureTable;
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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->ligActionTable_length);
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l[4] = &(optdata->componentTable_length);
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l[5] = &(optdata->ligatureTable_length);
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gxv_set_length_by_ushort_offset( o, l, buff, 6, table_size, valid );
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GXV_TRACE(( "classTable: offset=0x%04x length=0x%04x\n",
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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classTable, *classTable_length_p ));
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2005-08-24 06:31:31 +02:00
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GXV_TRACE(( "stateArray: offset=0x%04x length=0x%04x\n",
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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stateArray, *stateArray_length_p ));
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2005-08-24 06:31:31 +02:00
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GXV_TRACE(( "entryTable: offset=0x%04x length=0x%04x\n",
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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entryTable, *entryTable_length_p ));
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2005-08-24 06:31:31 +02:00
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GXV_TRACE(( "ligActionTable: offset=0x%04x length=0x%04x\n",
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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optdata->ligActionTable,
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optdata->ligActionTable_length ));
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2005-08-24 06:31:31 +02:00
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GXV_TRACE(( "componentTable: offset=0x%04x length=0x%04x\n",
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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optdata->componentTable,
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optdata->componentTable_length ));
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2005-08-24 06:31:31 +02:00
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GXV_TRACE(( "ligatureTable: offset=0x%04x length=0x%04x\n",
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* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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optdata->ligatureTable,
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optdata->ligatureTable_length ));
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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
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
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gxv_mort_subtable_type2_ligActionOffset_validate(
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FT_Bytes table,
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FT_UShort ligActionOffset,
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|
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GXV_Validator valid )
|
2005-08-24 06:31:31 +02:00
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{
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/* access ligActionTable */
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
GXV_mort_subtable_type2_StateOptRecData optdata =
|
|
|
|
valid->statetable.optdata;
|
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
FT_Bytes lat_base = table + optdata->ligActionTable;
|
|
|
|
FT_Bytes p = table + ligActionOffset;
|
|
|
|
FT_Bytes lat_limit = lat_base + optdata->ligActionTable;
|
|
|
|
|
|
|
|
|
|
|
|
GXV_32BIT_ALIGNMENT_VALIDATE( ligActionOffset );
|
|
|
|
if ( p < lat_base )
|
|
|
|
{
|
|
|
|
GXV_TRACE(( "too short offset 0x%04x: p < lat_base (%d byte rewind)\n",
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
ligActionOffset, lat_base - p ));
|
2005-08-24 06:31:31 +02:00
|
|
|
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
/* FontValidator, ftxvalidator, ftxdumperfuser warn but continue */
|
2005-08-24 06:31:31 +02:00
|
|
|
if ( valid->root->level >= FT_VALIDATE_PARANOID )
|
|
|
|
FT_INVALID_OFFSET;
|
|
|
|
}
|
|
|
|
else if ( lat_limit < p )
|
|
|
|
{
|
|
|
|
GXV_TRACE(( "too large offset 0x%04x: lat_limit < p (%d byte overrun)\n",
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
ligActionOffset, p - lat_limit ));
|
2005-08-24 06:31:31 +02:00
|
|
|
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
/* FontValidator, ftxvalidator, ftxdumperfuser warn but continue */
|
2005-08-24 06:31:31 +02:00
|
|
|
if ( valid->root->level >= FT_VALIDATE_PARANOID )
|
|
|
|
FT_INVALID_OFFSET;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* validate entry in ligActionTable */
|
|
|
|
FT_ULong lig_action;
|
|
|
|
FT_UShort last;
|
|
|
|
FT_UShort store;
|
|
|
|
FT_ULong offset;
|
|
|
|
|
|
|
|
|
|
|
|
lig_action = FT_NEXT_ULONG( p );
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
last = (lig_action & 0x80000000UL) / 0x80000000UL;
|
|
|
|
store = (lig_action & 0x40000000UL) / 0x40000000UL;
|
|
|
|
offset = lig_action & 0x3FFFFFFFUL;
|
2005-08-24 06:31:31 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
static void
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
gxv_mort_subtable_type2_entry_validate(
|
|
|
|
FT_Byte state,
|
|
|
|
FT_UShort flags,
|
|
|
|
GXV_StateTable_GlyphOffsetDesc glyphOffset,
|
|
|
|
FT_Bytes table,
|
|
|
|
FT_Bytes limit,
|
|
|
|
GXV_Validator valid )
|
2005-08-24 06:31:31 +02:00
|
|
|
{
|
|
|
|
FT_UShort setComponent;
|
|
|
|
FT_UShort dontAdvance;
|
|
|
|
FT_UShort offset;
|
|
|
|
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
FT_UNUSED( state );
|
|
|
|
FT_UNUSED( glyphOffset );
|
|
|
|
FT_UNUSED( limit );
|
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
setComponent = ( flags & 0x8000U ) / 0x8000U;
|
|
|
|
dontAdvance = ( flags & 0x4000 ) / 0x4000;
|
2005-08-24 06:31:31 +02:00
|
|
|
offset = flags & 0x3FFF;
|
|
|
|
|
|
|
|
if ( 0 < offset )
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
gxv_mort_subtable_type2_ligActionOffset_validate( table, offset,
|
|
|
|
valid );
|
2005-08-24 06:31:31 +02:00
|
|
|
}
|
|
|
|
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
static void
|
|
|
|
gxv_mort_subtable_type2_ligatureTable_validate( FT_Bytes table,
|
|
|
|
GXV_Validator valid )
|
|
|
|
{
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
GXV_mort_subtable_type2_StateOptRecData optdata =
|
|
|
|
valid->statetable.optdata;
|
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
FT_Bytes p = table + optdata->ligatureTable;
|
|
|
|
FT_Bytes limit = table + optdata->ligatureTable
|
|
|
|
+ optdata->ligatureTable_length;
|
|
|
|
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
GXV_NAME_ENTER( "mort chain subtable type2 - substitutionTable" );
|
|
|
|
if ( 0 != optdata->ligatureTable )
|
|
|
|
{
|
|
|
|
/* Apple does not give specification of ligatureTable format */
|
|
|
|
while ( p < limit )
|
|
|
|
{
|
|
|
|
FT_UShort lig_gid;
|
|
|
|
|
|
|
|
|
|
|
|
GXV_LIMIT_CHECK( 2 );
|
|
|
|
lig_gid = FT_NEXT_USHORT( p );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
GXV_EXIT;
|
|
|
|
}
|
|
|
|
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
static void
|
|
|
|
gxv_mort_subtable_type2_validate( FT_Bytes table,
|
|
|
|
FT_Bytes limit,
|
|
|
|
GXV_Validator valid )
|
|
|
|
{
|
|
|
|
FT_Bytes p = table;
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
GXV_mort_subtable_type2_StateOptRec lig_rec;
|
|
|
|
|
|
|
|
|
|
|
|
GXV_NAME_ENTER( "mort chain subtable type2 (Ligature Substitution)" );
|
|
|
|
|
|
|
|
GXV_LIMIT_CHECK( GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE );
|
|
|
|
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
valid->statetable.optdata =
|
|
|
|
&lig_rec;
|
|
|
|
valid->statetable.optdata_load_func =
|
|
|
|
gxv_mort_subtable_type2_opttable_load;
|
|
|
|
valid->statetable.subtable_setup_func =
|
|
|
|
gxv_mort_subtable_type2_subtable_setup;
|
|
|
|
valid->statetable.entry_glyphoffset_fmt =
|
|
|
|
GXV_GLYPHOFFSET_NONE;
|
|
|
|
valid->statetable.entry_validate_func =
|
|
|
|
gxv_mort_subtable_type2_entry_validate;
|
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
gxv_StateTable_validate( p, limit, valid );
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
p += valid->subtable_length;
|
|
|
|
gxv_mort_subtable_type2_ligatureTable_validate( table, valid );
|
|
|
|
|
* src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix tracing message.
* src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
* src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve tracing
messages.
Decorate constants with `U' and `L' where appropriate.
Fix compiler warnings.
2005-09-01 00:39:23 +02:00
|
|
|
valid->subtable_length = p - table;
|
|
|
|
|
2005-08-24 06:31:31 +02:00
|
|
|
GXV_EXIT;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* END */
|