Commit Graph

10 Commits

Author SHA1 Message Date
Werner Lemberg 9870d6dacf */*: Decorate hex constants with `U' and `L' where appropriate. 2014-12-07 09:40:47 +01:00
suzuki toshiya 75b91a49aa [gxvalid] Cleanup.
Some invalid, overrunning, unrecommended non-zero values
are cared in paranoid validation mode only.  There are
many lines looking like:

  if ( valid->root->level >= FT_VALIDATE_PARANOID )
    FT_INVALID_xxx;

To simplify them, GXV_SET_ERR_IF_PARANOID( err ) is
introduced for more paranoid validation in future.

* src/gxvalid/gxvcommn.h (IS_PARANOID_VALIDATION):
New macro to assure valid->root->level is more or
equal to FT_VALIDATE_PARANOID.  (GXV_SET_ERR_IF_PARANOID):
New macro to raise an error if in paranoid validation.
* src/gxvalid/gxvcommn.c: Use GXV_SET_ERR_IF_PARANOID().
* src/gxvalid/gxvfeat.c: Ditto.
* src/gxvalid/gxvjust.c: Ditto.
* src/gxvalid/gxvkern.c: Ditto.
* src/gxvalid/gxvmort.c: Ditto.
* src/gxvalid/gxvmort0.c: Ditto.
* src/gxvalid/gxvmort1.c: Ditto.
* src/gxvalid/gxvmort2.c: Ditto.
* src/gxvalid/gxvmorx1.c: Ditto.
* src/gxvalid/gxvmorx2.c: Ditto.
2011-06-15 01:12:04 +09:00
suzuki toshiya ce015ec8da [gxvalid] Fix gcc4.6 compiler warnings in gxvjust.c.
* src/gxvalid/gxvjust.c (gxv_just_check_max_gid):
New function to unify the checks of too large GID.
(gxv_just_wdp_entry_validate): Conditionalize unvalidated
variables; `beforeGrowLimit', `beforeShrinkGrowLimit',
`afterGrowLimit', `afterShrinkGrowLimit', `growFlags',
`shrinkFlags'.  Additional check for non-zero values in
unused storage `justClass' is added.
(gxv_just_actSubrecord_type0_validate): Conditionalize
unvalidated variable `order'.  GID is checked by
gxv_just_check_max_gid().  Additional check for upside-down
relationship between `lowerLimit' and `upperLimit' is added.
(gxv_just_actSubrecord_type1_validate): GID is checked by
gxv_just_check_max_gid().
(gxv_just_actSubrecord_type2_validate): Conditionalize
unvalidated variable `substThreshhold'.  GID is checked by
gxv_just_check_max_gid().
(gxv_just_actSubrecord_type5_validate): GID is checked by
gxv_just_check_max_gid().
(gxv_just_classTable_entry_validate): Conditionalize
unvalidated variables; `setMark', `dontAdvance',
`markClass', `currentClass'.
2011-06-14 23:49:34 +09:00
suzuki toshiya 2f07c57f5a gxvalid: Guarantee `just' table size upto 32-bit. 2009-08-01 00:32:22 +09:00
suzuki toshiya 62aa9ec647 gxvalid: Pass the union by the pointer instead of the value. 2009-08-01 00:29:29 +09:00
Werner Lemberg 7c25946f08 Formatting. 2005-09-28 07:34:45 +00:00
David Turner 18e44430ae * 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 13:22:10 +00:00
Werner Lemberg 99aa14c226 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 19:31:27 +00:00
Werner Lemberg a4aa1c5bee * 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.
2005-08-31 22:39:23 +00:00
Suzuki, Toshiya (鈴木俊哉) a438621451 Add gxvalid module to validate TrueType GX/AAT tables.
Modifications on existing files:

	* Jamfile: Register gxvalid module.
	* src/base/Jamfile: Register ftgxval.c.
	* src/base/rule.mk: Register ftgxval.c.
	* docs/INSTALL.ANY: Register gxvalid/gxvalid.c.

	* include/freetype/config/ftheader.h: Add macro to include gxvalid
	header file, FT_GX_VALIDATE_H.
	* include/freetype/config/ftmodule.h: Register gxv_module_class.

	* include/freetype/ftchapters.h: Add comment about gx_validation.
	* include/freetype/ftotval.h: Change keyword FT_VALIDATE_XXX
	to FT_VALIDATE_OTXXX to co-exist gxvalid.
	* include/freetype/tttags.h: Add tag for TrueType GX/AAT tables.

	* include/freetype/internal/ftserv.h: Add macro to use gxvalid
	service, FT_SERVICE_GX_VALIDATE_H
	* include/freetype/internal/fttrace.h: Add trace facilities
	for gxvalid.

	New files on existing directories:

	* include/freetype/internal/services/svgxval.h: Registration of
	validation service for TrueType GX/AAT and classic kern table.
	* include/freetype/ftgxval.h: Public API definition to use gxvalid.
	* src/base/ftgxval.c: Public API of gxvalid.

	New files under src/gxvalid/:

	* src/gxvalid/Jamfile src/gxvalid/README src/gxvalid/module.mk
	src/gxvalid/rules.mk src/gxvalid/gxvalid.c src/gxvalid/gxvalid.h
	src/gxvalid/gxvbsln.c src/gxvalid/gxvcommn.c src/gxvalid/gxvcommn.h
	src/gxvalid/gxverror.h src/gxvalid/gxvfeat.c src/gxvalid/gxvfgen.c
	src/gxvalid/gxvjust.c src/gxvalid/gxvkern.c src/gxvalid/gxvlcar.c
	src/gxvalid/gxvmod.c src/gxvalid/gxvmod.h src/gxvalid/gxvmort.c
	src/gxvalid/gxvmort.h 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/gxvmorx.h src/gxvalid/gxvmorx0.c
	src/gxvalid/gxvmorx1.c src/gxvalid/gxvmorx2.c src/gxvalid/gxvmorx4.c
	src/gxvalid/gxvmorx5.c src/gxvalid/gxvopbd.c src/gxvalid/gxvprop.c
	src/gxvalid/gxvtrak.c: New files, gxvalid body.
2005-08-24 04:31:31 +00:00