diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-subset-cff-common.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-subset-cff-common.hh | 102 |
1 files changed, 18 insertions, 84 deletions
diff --git a/thirdparty/harfbuzz/src/hb-subset-cff-common.hh b/thirdparty/harfbuzz/src/hb-subset-cff-common.hh index 7fd96ca86d..18657705fa 100644 --- a/thirdparty/harfbuzz/src/hb-subset-cff-common.hh +++ b/thirdparty/harfbuzz/src/hb-subset-cff-common.hh @@ -275,60 +275,36 @@ struct subr_flattener_t struct subr_closures_t { - subr_closures_t () : valid (false), global_closure (nullptr) - { local_closures.init (); } - - void init (unsigned int fd_count) + subr_closures_t (unsigned int fd_count) : valid (false), global_closure (), local_closures () { valid = true; - global_closure = hb_set_create (); - if (global_closure == hb_set_get_empty ()) - valid = false; if (!local_closures.resize (fd_count)) valid = false; - - for (unsigned int i = 0; i < local_closures.length; i++) - { - local_closures[i] = hb_set_create (); - if (local_closures[i] == hb_set_get_empty ()) - valid = false; - } - } - - void fini () - { - hb_set_destroy (global_closure); - for (unsigned int i = 0; i < local_closures.length; i++) - hb_set_destroy (local_closures[i]); - local_closures.fini (); } void reset () { - hb_set_clear (global_closure); + global_closure.clear(); for (unsigned int i = 0; i < local_closures.length; i++) - hb_set_clear (local_closures[i]); + local_closures[i].clear(); } bool is_valid () const { return valid; } bool valid; - hb_set_t *global_closure; - hb_vector_t<hb_set_t *> local_closures; + hb_set_t global_closure; + hb_vector_t<hb_set_t> local_closures; }; struct parsed_cs_op_t : op_str_t { void init (unsigned int subr_num_ = 0) { - op_str_t::init (); subr_num = subr_num_; drop_flag = false; keep_flag = false; skip_flag = false; } - void fini () { op_str_t::fini (); } - bool for_drop () const { return drop_flag; } void set_drop () { if (!for_keep ()) drop_flag = true; } @@ -416,16 +392,6 @@ struct parsed_cs_str_t : parsed_values_t<parsed_cs_op_t> struct parsed_cs_str_vec_t : hb_vector_t<parsed_cs_str_t> { - void init (unsigned int len_ = 0) - { - SUPER::init (); - if (unlikely (!resize (len_))) - return; - for (unsigned int i = 0; i < length; i++) - (*this)[i].init (); - } - void fini () { SUPER::fini_deep (); } - private: typedef hb_vector_t<parsed_cs_str_t> SUPER; }; @@ -496,7 +462,7 @@ struct subr_subset_param_t struct subr_remap_t : hb_inc_bimap_t { - void create (hb_set_t *closure) + void create (const hb_set_t *closure) { /* create a remapping of subroutine numbers from old to new. * no optimization based on usage counts. fonttools doesn't appear doing that either. @@ -526,19 +492,9 @@ struct subr_remap_t : hb_inc_bimap_t struct subr_remaps_t { - subr_remaps_t () + subr_remaps_t (unsigned int fdCount) { - global_remap.init (); - local_remaps.init (); - } - - ~subr_remaps_t () { fini (); } - - void init (unsigned int fdCount) - { - if (unlikely (!local_remaps.resize (fdCount))) return; - for (unsigned int i = 0; i < fdCount; i++) - local_remaps[i].init (); + local_remaps.resize (fdCount); } bool in_error() @@ -548,15 +504,9 @@ struct subr_remaps_t void create (subr_closures_t& closures) { - global_remap.create (closures.global_closure); + global_remap.create (&closures.global_closure); for (unsigned int i = 0; i < local_remaps.length; i++) - local_remaps[i].create (closures.local_closures[i]); - } - - void fini () - { - global_remap.fini (); - local_remaps.fini_deep (); + local_remaps[i].create (&closures.local_closures[i]); } subr_remap_t global_remap; @@ -567,21 +517,8 @@ template <typename SUBSETTER, typename SUBRS, typename ACC, typename ENV, typena struct subr_subsetter_t { subr_subsetter_t (ACC &acc_, const hb_subset_plan_t *plan_) - : acc (acc_), plan (plan_) - { - parsed_charstrings.init (); - parsed_global_subrs.init (); - parsed_local_subrs.init (); - } - - ~subr_subsetter_t () - { - closures.fini (); - remaps.fini (); - parsed_charstrings.fini_deep (); - parsed_global_subrs.fini_deep (); - parsed_local_subrs.fini_deep (); - } + : acc (acc_), plan (plan_), closures(acc_.fdCount), remaps(acc_.fdCount) + {} /* Subroutine subsetting with --no-desubroutinize runs in phases: * @@ -599,11 +536,8 @@ struct subr_subsetter_t */ bool subset (void) { - closures.init (acc.fdCount); - remaps.init (acc.fdCount); - - parsed_charstrings.init (plan->num_output_glyphs ()); - parsed_global_subrs.init (acc.globalSubrs->count); + parsed_charstrings.resize (plan->num_output_glyphs ()); + parsed_global_subrs.resize (acc.globalSubrs->count); if (unlikely (remaps.in_error() || parsed_charstrings.in_error () @@ -615,7 +549,7 @@ struct subr_subsetter_t for (unsigned int i = 0; i < acc.fdCount; i++) { - parsed_local_subrs[i].init (acc.privateDicts[i].localSubrs->count); + parsed_local_subrs[i].resize (acc.privateDicts[i].localSubrs->count); if (unlikely (parsed_local_subrs[i].in_error ())) return false; } if (unlikely (!closures.valid)) @@ -638,7 +572,7 @@ struct subr_subsetter_t subr_subset_param_t param; param.init (&parsed_charstrings[i], &parsed_global_subrs, &parsed_local_subrs[fd], - closures.global_closure, closures.local_closures[fd], + &closures.global_closure, &closures.local_closures[fd], plan->flags & HB_SUBSET_FLAGS_NO_HINTING); if (unlikely (!interp.interpret (param))) @@ -662,7 +596,7 @@ struct subr_subsetter_t subr_subset_param_t param; param.init (&parsed_charstrings[i], &parsed_global_subrs, &parsed_local_subrs[fd], - closures.global_closure, closures.local_closures[fd], + &closures.global_closure, &closures.local_closures[fd], plan->flags & HB_SUBSET_FLAGS_NO_HINTING); drop_hints_param_t drop; @@ -687,7 +621,7 @@ struct subr_subsetter_t subr_subset_param_t param; param.init (&parsed_charstrings[i], &parsed_global_subrs, &parsed_local_subrs[fd], - closures.global_closure, closures.local_closures[fd], + &closures.global_closure, &closures.local_closures[fd], plan->flags & HB_SUBSET_FLAGS_NO_HINTING); collect_subr_refs_in_str (parsed_charstrings[i], param); } |