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[subset] Add hb_subset_context_t<>

This commit is contained in:
Behdad Esfahbod 2018-08-31 16:31:00 -07:00
parent aba0a945c5
commit d1f29908c2
9 changed files with 31 additions and 6 deletions
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1
src/hb-open-type.hh
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@ -33,6 +33,7 @@
#include "hb-blob.hh"
#include "hb-face.hh"
#include "hb-machinery.hh"
#include "hb-subset.hh"
namespace OT {

1
src/hb-ot-cmap-table.hh
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@ -29,7 +29,6 @@
#include "hb-open-type.hh"
#include "hb-set.hh"
#include "hb-subset.hh"
/*
* cmap -- Character to Glyph Index Mapping

1
src/hb-ot-hdmx-table.hh
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@ -28,7 +28,6 @@
#define HB_OT_HDMX_TABLE_HH
#include "hb-open-type.hh"
#include "hb-subset.hh"
/*
* hdmx -- Horizontal Device Metrics

1
src/hb-ot-hmtx-table.hh
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@ -31,7 +31,6 @@
#include "hb-ot-hhea-table.hh"
#include "hb-ot-os2-table.hh"
#include "hb-ot-var-hvar-table.hh"
#include "hb-subset.hh"
/*
* hmtx -- Horizontal Metrics

9
src/hb-ot-layout-gsub-table.hh
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@ -1308,6 +1308,15 @@ struct GSUB : GSUBGPOS
inline const SubstLookup& get_lookup (unsigned int i) const
{ return CastR<SubstLookup> (GSUBGPOS::get_lookup (i)); }
template <typename Serializer>
inline bool subset (hb_subset_context_t<Serializer> *c)
{
TRACE_SUBSET (this);
//XXX if (unlikely (!GSUBGPOS::subset (c))) return_trace (false);
return_trace (true);
}
inline bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);

1
src/hb-ot-maxp-table.hh
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@ -28,7 +28,6 @@
#define HB_OT_MAXP_TABLE_HH
#include "hb-open-type.hh"
#include "hb-subset.hh"
namespace OT {

1
src/hb-ot-os2-table.hh
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@ -29,7 +29,6 @@
#include "hb-open-type.hh"
#include "hb-ot-os2-unicode-ranges.hh"
#include "hb-subset.hh"
namespace OT {

1
src/hb-ot-post-table.hh
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@ -28,7 +28,6 @@
#define HB_OT_POST_TABLE_HH
#include "hb-open-type.hh"
#include "hb-subset.hh"
#define HB_STRING_ARRAY_NAME format1_names
#define HB_STRING_ARRAY_LIST "hb-ot-post-macroman.hh"

21
src/hb-subset.hh
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@ -32,9 +32,30 @@
#include "hb-subset.h"
#include "hb-machinery.hh"
#include "hb-subset-input.hh"
#include "hb-subset-plan.hh"
template <typename Serializer>
struct hb_subset_context_t :
hb_dispatch_context_t<hb_subset_context_t<Serializer>, bool, HB_DEBUG_SUBSET>
{
inline const char *get_name (void) { return "SUBSET"; }
template <typename T>
inline bool dispatch (const T &obj) { return obj.subset (this); }
static bool default_return_value (void) { return true; }
bool stop_sublookup_iteration (bool r) const { return false; }
hb_subset_plan_t *plan;
Serializer *serializer;
unsigned int debug_depth;
hb_subset_context_t (hb_subset_plan_t *plan_,
Serializer *serializer_) :
plan (plan_),
serializer (serializer_),
debug_depth (0) {}
};
#endif /* HB_SUBSET_HH */