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Removed unused subr subset code

This commit is contained in:
Michiharu Ariza 2018-09-10 16:27:49 -07:00
parent 1666b89e30
commit cc52e53cf0
3 changed files with 22 additions and 258 deletions
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98
src/hb-subset-cff-common.hh
View File

@ -212,8 +212,8 @@ struct CFFFontDict_OpSerializer : OpSerializer
struct CFFPrivateDict_OpSerializer : OpSerializer struct CFFPrivateDict_OpSerializer : OpSerializer
{ {
inline CFFPrivateDict_OpSerializer (bool drop_hints_=false, bool flatten_subrs_=false) inline CFFPrivateDict_OpSerializer (bool drop_hints_=false)
: drop_hints (drop_hints_), flatten_subrs (flatten_subrs_) {} : drop_hints (drop_hints_) {}
inline bool serialize (hb_serialize_context_t *c, inline bool serialize (hb_serialize_context_t *c,
const OpStr &opstr, const OpStr &opstr,
@ -224,12 +224,7 @@ struct CFFPrivateDict_OpSerializer : OpSerializer
if (drop_hints && DictOpSet::is_hint_op (opstr.op)) if (drop_hints && DictOpSet::is_hint_op (opstr.op))
return true; return true;
if (opstr.op == OpCode_Subrs) if (opstr.op == OpCode_Subrs)
{ return_trace (true);
if (flatten_subrs)
return_trace (true);
else
return_trace (FontDict::serialize_offset2_op(c, OpCode_Subrs, subrsOffset));
}
else else
return_trace (copy_opstr (c, opstr)); return_trace (copy_opstr (c, opstr));
} }
@ -239,19 +234,13 @@ struct CFFPrivateDict_OpSerializer : OpSerializer
if (drop_hints && DictOpSet::is_hint_op (opstr.op)) if (drop_hints && DictOpSet::is_hint_op (opstr.op))
return 0; return 0;
if (opstr.op == OpCode_Subrs) if (opstr.op == OpCode_Subrs)
{ return 0;
if (flatten_subrs)
return 0;
else
return OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (OpCode_Subrs);
}
else else
return opstr.str.len; return opstr.str.len;
} }
protected: protected:
const bool drop_hints; const bool drop_hints;
const bool flatten_subrs;
}; };
struct FlattenParam struct FlattenParam
@ -295,85 +284,6 @@ struct SubrFlattener
const hb_vector_t<hb_codepoint_t> &glyphs; const hb_vector_t<hb_codepoint_t> &glyphs;
bool drop_hints; bool drop_hints;
}; };
struct SubrRefMaps
{
inline void init (void)
{
valid = false;
global_map = nullptr;
local_maps.init ();
}
inline void init (unsigned int fd_count)
{
valid = true;
global_map = hb_set_create ();
if (global_map == hb_set_get_empty ())
valid = false;
if (!local_maps.resize (fd_count))
valid = false;
for (unsigned int i = 0; i < local_maps.len; i++)
{
local_maps[i] = hb_set_create ();
if (local_maps[i] == hb_set_get_empty ())
valid = false;
}
}
inline void fini (void)
{
hb_set_destroy (global_map);
for (unsigned int i = 0; i < local_maps.len; i++)
hb_set_destroy (local_maps[i]);
local_maps.fini ();
}
bool is_valid (void) const { return valid; }
bool valid;
hb_set_t *global_map;
hb_vector_t<hb_set_t *> local_maps;
};
struct SubrRefMapPair
{
inline void init (void) {}
hb_set_t *global_map;
hb_set_t *local_map;
};
template <typename ACC, typename ENV, typename OPSET>
struct SubrSubsetter
{
inline SubrSubsetter (const ACC &acc_, const hb_vector_t<hb_codepoint_t> &glyphs_)
: acc (acc_),
glyphs (glyphs_)
{}
bool collect_refs (SubrRefMaps& refmaps /*OUT*/)
{
refmaps.init (acc.fdCount);
if (unlikely (!refmaps.valid)) return false;
for (unsigned int i = 0; i < glyphs.len; i++)
{
hb_codepoint_t glyph = glyphs[i];
const ByteStr str = (*acc.charStrings)[glyph];
unsigned int fd = acc.fdSelect->get_fd (glyph);
SubrRefMapPair pair = { refmaps.global_map, refmaps.local_maps[fd] };
CSInterpreter<ENV, OPSET, SubrRefMapPair> interp;
interp.env.init (str, acc, fd);
if (unlikely (!interp.interpret (pair)))
return false;
}
return true;
}
const ACC &acc;
const hb_vector_t<hb_codepoint_t> &glyphs;
};
}; /* namespace CFF */ }; /* namespace CFF */
HB_INTERNAL bool HB_INTERNAL bool

92
src/hb-subset-cff1.cc
View File

@ -321,31 +321,6 @@ struct CFF1CSOpSet_Flatten : CFF1CSOpSet<CFF1CSOpSet_Flatten, FlattenParam>
typedef CFF1CSOpSet<CFF1CSOpSet_Flatten, FlattenParam> SUPER; typedef CFF1CSOpSet<CFF1CSOpSet_Flatten, FlattenParam> SUPER;
}; };
struct CFF1CSOpSet_SubsetSubrs : CFF1CSOpSet<CFF1CSOpSet_SubsetSubrs, SubrRefMapPair>
{
static inline bool process_op (OpCode op, CFF1CSInterpEnv &env, SubrRefMapPair& refMapPair)
{
unsigned int subr_num;
switch (op) {
case OpCode_callsubr:
if (!unlikely (env.popSubrNum(env.localSubrs, subr_num)))
return false;
env.argStack.unpop ();
refMapPair.local_map->add (subr_num);
break;
case OpCode_callgsubr:
if (!unlikely (env.popSubrNum(env.globalSubrs, subr_num)))
return false;
env.argStack.unpop ();
refMapPair.global_map->add (subr_num);
break;
default:
break;
}
return CFF1CSOpSet<CFF1CSOpSet_SubsetSubrs, SubrRefMapPair>::process_op (op, env, refMapPair);
}
};
struct cff_subset_plan { struct cff_subset_plan {
inline cff_subset_plan (void) inline cff_subset_plan (void)
: final_size (0), : final_size (0),
@ -353,7 +328,6 @@ struct cff_subset_plan {
subset_fdcount (1), subset_fdcount (1),
subset_fdselect_format (0), subset_fdselect_format (0),
offsets (), offsets (),
flatten_subrs (true),
drop_hints (false) drop_hints (false)
{ {
topdict_sizes.init (); topdict_sizes.init ();
@ -364,7 +338,6 @@ struct cff_subset_plan {
subset_charstrings.init (); subset_charstrings.init ();
flat_charstrings.init (); flat_charstrings.init ();
fontdicts_mod.init (); fontdicts_mod.init ();
subrRefMaps.init ();
subset_enc_code_ranges.init (); subset_enc_code_ranges.init ();
subset_enc_supp_codes.init (); subset_enc_supp_codes.init ();
subset_charset_ranges.init (); subset_charset_ranges.init ();
@ -382,7 +355,6 @@ struct cff_subset_plan {
subset_charstrings.fini (); subset_charstrings.fini ();
flat_charstrings.fini (); flat_charstrings.fini ();
fontdicts_mod.fini (); fontdicts_mod.fini ();
subrRefMaps.fini ();
subset_enc_code_ranges.fini (); subset_enc_code_ranges.fini ();
subset_enc_supp_codes.init (); subset_enc_supp_codes.init ();
subset_charset_ranges.fini (); subset_charset_ranges.fini ();
@ -621,7 +593,6 @@ struct cff_subset_plan {
final_size += offsets.stringIndexInfo.size; final_size += offsets.stringIndexInfo.size;
} }
if (flatten_subrs)
{ {
/* Flatten global & local subrs */ /* Flatten global & local subrs */
SubrFlattener<const OT::cff1::accelerator_subset_t, CFF1CSInterpEnv, CFF1CSOpSet_Flatten> SubrFlattener<const OT::cff1::accelerator_subset_t, CFF1CSInterpEnv, CFF1CSOpSet_Flatten>
@ -632,19 +603,7 @@ struct cff_subset_plan {
/* no global/local subroutines */ /* no global/local subroutines */
offsets.globalSubrsInfo.size = HBUINT16::static_size; /* count 0 only */ offsets.globalSubrsInfo.size = HBUINT16::static_size; /* count 0 only */
} }
else
{
/* Subset global & local subrs */
SubrSubsetter<const OT::cff1::accelerator_subset_t, CFF1CSInterpEnv, CFF1CSOpSet_SubsetSubrs> subsetter(acc, plan->glyphs);
if (!subsetter.collect_refs (subrRefMaps))
return false;
offsets.globalSubrsInfo.size = acc.globalSubrs->calculate_serialized_size (offsets.globalSubrsInfo.offSize, subrRefMaps.global_map, 1);
if (!offsets.localSubrsInfos.resize (orig_fdcount))
return false;
for (unsigned int i = 0; i < orig_fdcount; i++)
offsets.localSubrsInfos[i].size = acc.privateDicts[i].localSubrs->calculate_serialized_size (offsets.localSubrsInfos[i].offSize, subrRefMaps.local_maps[i], 1);
}
/* global subrs */ /* global subrs */
offsets.globalSubrsInfo.offset = final_size; offsets.globalSubrsInfo.offset = final_size;
final_size += offsets.globalSubrsInfo.size; final_size += offsets.globalSubrsInfo.size;
@ -686,19 +645,10 @@ struct cff_subset_plan {
unsigned int dataSize = 0; unsigned int dataSize = 0;
for (unsigned int i = 0; i < plan->glyphs.len; i++) for (unsigned int i = 0; i < plan->glyphs.len; i++)
{ {
if (flatten_subrs) ByteStrBuff &flatstr = flat_charstrings[i];
{ ByteStr str (&flatstr[0], flatstr.len);
ByteStrBuff &flatstr = flat_charstrings[i]; subset_charstrings.push (str);
ByteStr str (&flatstr[0], flatstr.len); dataSize += flatstr.len;
subset_charstrings.push (str);
dataSize += flatstr.len;
}
else
{
const ByteStr str = (*acc.charStrings)[plan->glyphs[i]];
subset_charstrings.push (str);
dataSize += str.len;
}
} }
offsets.charStringsInfo.offSize = calcOffSize (dataSize + 1); offsets.charStringsInfo.offSize = calcOffSize (dataSize + 1);
final_size += CFF1CharStrings::calculate_serialized_size (offsets.charStringsInfo.offSize, plan->glyphs.len, dataSize); final_size += CFF1CharStrings::calculate_serialized_size (offsets.charStringsInfo.offSize, plan->glyphs.len, dataSize);
@ -710,15 +660,13 @@ struct cff_subset_plan {
{ {
if (!fdmap.excludes (i)) if (!fdmap.excludes (i))
{ {
CFFPrivateDict_OpSerializer privSzr (plan->drop_hints, flatten_subrs); CFFPrivateDict_OpSerializer privSzr (plan->drop_hints);
unsigned int priv_size = PrivateDict::calculate_serialized_size (acc.privateDicts[i], privSzr); unsigned int priv_size = PrivateDict::calculate_serialized_size (acc.privateDicts[i], privSzr);
TableInfo privInfo = { final_size, priv_size, 0 }; TableInfo privInfo = { final_size, priv_size, 0 };
FontDictValuesMod fontdict_mod; FontDictValuesMod fontdict_mod;
fontdict_mod.init ( &acc.fontDicts[i], sidmap[acc.fontDicts[i].fontName], privInfo ); fontdict_mod.init ( &acc.fontDicts[i], sidmap[acc.fontDicts[i].fontName], privInfo );
fontdicts_mod.push (fontdict_mod); fontdicts_mod.push (fontdict_mod);
final_size += privInfo.size; final_size += privInfo.size;
if (!flatten_subrs)
final_size += offsets.localSubrsInfos[i].size;
} }
} }
@ -751,8 +699,6 @@ struct cff_subset_plan {
ByteStrBuffArray flat_charstrings; ByteStrBuffArray flat_charstrings;
hb_vector_t<FontDictValuesMod> fontdicts_mod; hb_vector_t<FontDictValuesMod> fontdicts_mod;
SubrRefMaps subrRefMaps;
bool flatten_subrs; bool flatten_subrs;
bool drop_hints; bool drop_hints;
@ -836,13 +782,9 @@ static inline bool _write_cff1 (const cff_subset_plan &plan,
{ {
assert (plan.offsets.globalSubrsInfo.offset != 0); assert (plan.offsets.globalSubrsInfo.offset != 0);
assert (plan.offsets.globalSubrsInfo.offset == c.head - c.start); assert (plan.offsets.globalSubrsInfo.offset == c.head - c.start);
CFF1Subrs *dest = c.start_embed<CFF1Subrs> (); CFF1Subrs *dest = c.allocate_size <CFF1Subrs> (HBUINT16::static_size);
if (unlikely (dest == nullptr)) return false; if (unlikely (dest == nullptr)) return false;
if (unlikely (!dest->serialize (&c, *acc.globalSubrs, plan.offsets.globalSubrsInfo.offSize, plan.subrRefMaps.global_map, NULL_SUBR))) dest->count.set (0);
{
DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF global subrs");
return false;
}
} }
/* Encoding */ /* Encoding */
@ -941,9 +883,9 @@ static inline bool _write_cff1 (const cff_subset_plan &plan,
{ {
PrivateDict *pd = c.start_embed<PrivateDict> (); PrivateDict *pd = c.start_embed<PrivateDict> ();
if (unlikely (pd == nullptr)) return false; if (unlikely (pd == nullptr)) return false;
unsigned int priv_size = plan.flatten_subrs? 0: plan.fontdicts_mod[plan.fdmap[i]].privateDictInfo.size; unsigned int priv_size = plan.fontdicts_mod[plan.fdmap[i]].privateDictInfo.size;
bool result; bool result;
CFFPrivateDict_OpSerializer privSzr (plan.drop_hints, plan.flatten_subrs); CFFPrivateDict_OpSerializer privSzr (plan.drop_hints);
/* N.B. local subrs immediately follows its corresponding private dict. i.e., subr offset == private dict size */ /* N.B. local subrs immediately follows its corresponding private dict. i.e., subr offset == private dict size */
result = pd->serialize (&c, acc.privateDicts[i], privSzr, priv_size); result = pd->serialize (&c, acc.privateDicts[i], privSzr, priv_size);
if (unlikely (!result)) if (unlikely (!result))
@ -951,20 +893,6 @@ static inline bool _write_cff1 (const cff_subset_plan &plan,
DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF Private Dict[%d]", i); DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF Private Dict[%d]", i);
return false; return false;
} }
if (!plan.flatten_subrs && (acc.privateDicts[i].subrsOffset != 0))
{
CFF1Subrs *subrs = c.start_embed<CFF1Subrs> ();
if (unlikely (subrs == nullptr) || acc.privateDicts[i].localSubrs == &Null(CFF1Subrs))
{
DEBUG_MSG (SUBSET, nullptr, "CFF subset: local subrs unexpectedly null [%d]", i);
return false;
}
if (unlikely (!subrs->serialize (&c, *acc.privateDicts[i].localSubrs, plan.offsets.localSubrsInfos[i].offSize, plan.subrRefMaps.local_maps[i], NULL_SUBR)))
{
DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF local subrs [%d]", i);
return false;
}
}
} }
} }

90
src/hb-subset-cff2.cc
View File

@ -168,38 +168,12 @@ struct CFF2CSOpSet_Flatten : CFF2CSOpSet<CFF2CSOpSet_Flatten, FlattenParam>
typedef CSOpSet<BlendArg, CFF2CSOpSet_Flatten, CFF2CSInterpEnv, FlattenParam> CSOPSET; typedef CSOpSet<BlendArg, CFF2CSOpSet_Flatten, CFF2CSInterpEnv, FlattenParam> CSOPSET;
}; };
struct CFF2CSOpSet_SubsetSubrs : CFF2CSOpSet<CFF2CSOpSet_SubsetSubrs, SubrRefMapPair>
{
static inline bool process_op (OpCode op, CFF2CSInterpEnv &env, SubrRefMapPair& refMapPair)
{
unsigned int subr_num;
switch (op) {
case OpCode_callsubr:
if (!unlikely (env.popSubrNum(env.localSubrs, subr_num)))
return false;
env.argStack.unpop ();
refMapPair.local_map->add (subr_num);
break;
case OpCode_callgsubr:
if (!unlikely (env.popSubrNum(env.globalSubrs, subr_num)))
return false;
env.argStack.unpop ();
refMapPair.global_map->add (subr_num);
break;
default:
break;
}
return CFF2CSOpSet<CFF2CSOpSet_SubsetSubrs, SubrRefMapPair>::process_op (op, env, refMapPair);
}
};
struct cff2_subset_plan { struct cff2_subset_plan {
inline cff2_subset_plan (void) inline cff2_subset_plan (void)
: final_size (0), : final_size (0),
orig_fdcount (0), orig_fdcount (0),
subset_fdcount(1), subset_fdcount(1),
subset_fdselect_format (0), subset_fdselect_format (0),
flatten_subrs (true),
drop_hints (false) drop_hints (false)
{ {
subset_fdselect_first_glyphs.init (); subset_fdselect_first_glyphs.init ();
@ -207,7 +181,6 @@ struct cff2_subset_plan {
subset_charstrings.init (); subset_charstrings.init ();
flat_charstrings.init (); flat_charstrings.init ();
privateDictInfos.init (); privateDictInfos.init ();
subrRefMaps.init ();
} }
inline ~cff2_subset_plan (void) inline ~cff2_subset_plan (void)
@ -217,7 +190,6 @@ struct cff2_subset_plan {
subset_charstrings.fini (); subset_charstrings.fini ();
flat_charstrings.fini (); flat_charstrings.fini ();
privateDictInfos.fini (); privateDictInfos.fini ();
subrRefMaps.fini ();
} }
inline bool create (const OT::cff2::accelerator_subset_t &acc, inline bool create (const OT::cff2::accelerator_subset_t &acc,
@ -238,7 +210,6 @@ struct cff2_subset_plan {
final_size += offsets.topDictInfo.size; final_size += offsets.topDictInfo.size;
} }
if (flatten_subrs)
{ {
/* Flatten global & local subrs */ /* Flatten global & local subrs */
SubrFlattener<const OT::cff2::accelerator_subset_t, CFF2CSInterpEnv, CFF2CSOpSet_Flatten> SubrFlattener<const OT::cff2::accelerator_subset_t, CFF2CSInterpEnv, CFF2CSOpSet_Flatten>
@ -249,19 +220,6 @@ struct cff2_subset_plan {
/* no global/local subroutines */ /* no global/local subroutines */
offsets.globalSubrsInfo.size = HBUINT32::static_size; /* count 0 only */ offsets.globalSubrsInfo.size = HBUINT32::static_size; /* count 0 only */
} }
else
{
/* Subset global & local subrs */
SubrSubsetter<const OT::cff2::accelerator_subset_t, CFF2CSInterpEnv, CFF2CSOpSet_SubsetSubrs> subsetter(acc, plan->glyphs);
if (!subsetter.collect_refs (subrRefMaps))
return false;
offsets.globalSubrsInfo.size = acc.globalSubrs->calculate_serialized_size (offsets.globalSubrsInfo.offSize, subrRefMaps.global_map);
if (!offsets.localSubrsInfos.resize (orig_fdcount))
return false;
for (unsigned int i = 0; i < orig_fdcount; i++)
offsets.localSubrsInfos[i].size = acc.privateDicts[i].localSubrs->calculate_serialized_size (offsets.localSubrsInfos[i].offSize, subrRefMaps.local_maps[i]);
}
/* global subrs */ /* global subrs */
offsets.globalSubrsInfo.offset = final_size; offsets.globalSubrsInfo.offset = final_size;
@ -306,19 +264,10 @@ struct cff2_subset_plan {
unsigned int dataSize = 0; unsigned int dataSize = 0;
for (unsigned int i = 0; i < plan->glyphs.len; i++) for (unsigned int i = 0; i < plan->glyphs.len; i++)
{ {
if (flatten_subrs) ByteStrBuff &flatstr = flat_charstrings[i];
{ ByteStr str (&flatstr[0], flatstr.len);
ByteStrBuff &flatstr = flat_charstrings[i]; subset_charstrings.push (str);
ByteStr str (&flatstr[0], flatstr.len); dataSize += flatstr.len;
subset_charstrings.push (str);
dataSize += flatstr.len;
}
else
{
const ByteStr str = (*acc.charStrings)[plan->glyphs[i]];
subset_charstrings.push (str);
dataSize += str.len;
}
} }
offsets.charStringsInfo.offSize = calcOffSize (dataSize + 1); offsets.charStringsInfo.offSize = calcOffSize (dataSize + 1);
final_size += CFF2CharStrings::calculate_serialized_size (offsets.charStringsInfo.offSize, plan->glyphs.len, dataSize); final_size += CFF2CharStrings::calculate_serialized_size (offsets.charStringsInfo.offSize, plan->glyphs.len, dataSize);
@ -331,13 +280,11 @@ struct cff2_subset_plan {
if (!fdmap.excludes (i)) if (!fdmap.excludes (i))
{ {
unsigned int priv_size; unsigned int priv_size;
CFFPrivateDict_OpSerializer privSzr (drop_hints, flatten_subrs); CFFPrivateDict_OpSerializer privSzr (drop_hints);
priv_size = PrivateDict::calculate_serialized_size (acc.privateDicts[i], privSzr); priv_size = PrivateDict::calculate_serialized_size (acc.privateDicts[i], privSzr);
TableInfo privInfo = { final_size, priv_size, 0 }; TableInfo privInfo = { final_size, priv_size, 0 };
privateDictInfos.push (privInfo); privateDictInfos.push (privInfo);
final_size += privInfo.size; final_size += privInfo.size;
if (!flatten_subrs)
final_size += offsets.localSubrsInfos[i].size;
} }
} }
@ -361,9 +308,6 @@ struct cff2_subset_plan {
ByteStrBuffArray flat_charstrings; ByteStrBuffArray flat_charstrings;
hb_vector_t<TableInfo> privateDictInfos; hb_vector_t<TableInfo> privateDictInfos;
SubrRefMaps subrRefMaps;
bool flatten_subrs;
bool drop_hints; bool drop_hints;
}; };
@ -400,13 +344,9 @@ static inline bool _write_cff2 (const cff2_subset_plan &plan,
/* global subrs */ /* global subrs */
{ {
assert (cff2->topDict + plan.offsets.topDictInfo.size == c.head - c.start); assert (cff2->topDict + plan.offsets.topDictInfo.size == c.head - c.start);
CFF2Subrs *dest = c.start_embed<CFF2Subrs> (); CFF2Subrs *dest = c.allocate_size <CFF2Subrs> (HBUINT32::static_size);
if (unlikely (dest == nullptr)) return false; if (unlikely (dest == nullptr)) return false;
if (unlikely (!dest->serialize (&c, *acc.globalSubrs, plan.offsets.globalSubrsInfo.offSize, plan.subrRefMaps.global_map))) dest->count.set (0);
{
DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 global subrs");
return false;
}
} }
/* variation store */ /* variation store */
@ -485,27 +425,13 @@ static inline bool _write_cff2 (const cff2_subset_plan &plan,
if (unlikely (pd == nullptr)) return false; if (unlikely (pd == nullptr)) return false;
unsigned int priv_size = plan.privateDictInfos[plan.fdmap[i]].size; unsigned int priv_size = plan.privateDictInfos[plan.fdmap[i]].size;
bool result; bool result;
CFFPrivateDict_OpSerializer privSzr (plan.drop_hints, plan.flatten_subrs); CFFPrivateDict_OpSerializer privSzr (plan.drop_hints);
result = pd->serialize (&c, acc.privateDicts[i], privSzr, priv_size); result = pd->serialize (&c, acc.privateDicts[i], privSzr, priv_size);
if (unlikely (!result)) if (unlikely (!result))
{ {
DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 Private Dict[%d]", i); DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 Private Dict[%d]", i);
return false; return false;
} }
if (!plan.flatten_subrs && (acc.privateDicts[i].subrsOffset != 0))
{
CFF2Subrs *subrs = c.start_embed<CFF2Subrs> ();
if (unlikely (subrs == nullptr) || acc.privateDicts[i].localSubrs == &Null(CFF2Subrs))
{
DEBUG_MSG (SUBSET, nullptr, "CFF2 subset: local subrs unexpectedly null [%d]", i);
return false;
}
if (unlikely (!subrs->serialize (&c, *acc.privateDicts[i].localSubrs, plan.offsets.localSubrsInfos[i].offSize, plan.subrRefMaps.local_maps[i])))
{
DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 local subrs [%d]", i);
return false;
}
}
} }
} }