Merge pull request #4126 from harfbuzz/cff2-instancer
CFF2 instancer make ots-sanitize happy
This commit is contained in:
Behdad Esfahbod
GitHub
commit
6db871eb3a
|
|
@ -29,32 +29,6 @@
|
|||
#include "hb.hh"
|
||||
#include "hb-machinery.hh"
|
||||
|
||||
#if !defined(HB_NO_SETLOCALE) && (!defined(HAVE_NEWLOCALE) || !defined(HAVE_USELOCALE))
|
||||
#define HB_NO_SETLOCALE 1
|
||||
#endif
|
||||
|
||||
#ifndef HB_NO_SETLOCALE
|
||||
|
||||
#include <locale.h>
|
||||
#ifdef HAVE_XLOCALE_H
|
||||
#include <xlocale.h> // Needed on BSD/OS X for uselocale
|
||||
#endif
|
||||
|
||||
#ifdef WIN32
|
||||
#define hb_locale_t _locale_t
|
||||
#else
|
||||
#define hb_locale_t locale_t
|
||||
#endif
|
||||
#define hb_setlocale setlocale
|
||||
#define hb_uselocale uselocale
|
||||
|
||||
#else
|
||||
|
||||
#define hb_locale_t void *
|
||||
#define hb_setlocale(Category, Locale) "C"
|
||||
#define hb_uselocale(Locale) ((hb_locale_t) 0)
|
||||
|
||||
#endif
|
||||
|
||||
/**
|
||||
* SECTION:hb-common
|
||||
|
|
|
|||
|
|
@ -629,6 +629,13 @@ struct hb_serialize_context_t
|
|||
template <typename Type>
|
||||
Type *embed (const Type &obj)
|
||||
{ return embed (std::addressof (obj)); }
|
||||
char *embed (const char *obj, unsigned size)
|
||||
{
|
||||
char *ret = this->allocate_size<char> (size, false);
|
||||
if (unlikely (!ret)) return nullptr;
|
||||
hb_memcpy (ret, obj, size);
|
||||
return ret;
|
||||
}
|
||||
|
||||
template <typename Type, typename ...Ts> auto
|
||||
_copy (const Type &src, hb_priority<1>, Ts&&... ds) HB_RETURN
|
||||
|
|
|
|||
|
|
@ -81,7 +81,8 @@ struct str_encoder_t
|
|||
}
|
||||
}
|
||||
|
||||
void encode_num (const number_t& n)
|
||||
// Encode number for CharString
|
||||
void encode_num_cs (const number_t& n)
|
||||
{
|
||||
if (n.in_int_range ())
|
||||
{
|
||||
|
|
@ -98,6 +99,91 @@ struct str_encoder_t
|
|||
}
|
||||
}
|
||||
|
||||
// Encode number for TopDict / Private
|
||||
void encode_num_tp (const number_t& n)
|
||||
{
|
||||
if (n.in_int_range ())
|
||||
{
|
||||
// TODO longint
|
||||
encode_int (n.to_int ());
|
||||
}
|
||||
else
|
||||
{
|
||||
// Sigh. BCD
|
||||
// https://learn.microsoft.com/en-us/typography/opentype/spec/cff2#table-5-nibble-definitions
|
||||
double v = n.to_real ();
|
||||
encode_byte (OpCode_BCD);
|
||||
|
||||
// Based on:
|
||||
// https://github.com/fonttools/fonttools/blob/97ed3a61cde03e17b8be36f866192fbd56f1d1a7/Lib/fontTools/misc/psCharStrings.py#L265-L294
|
||||
|
||||
char buf[16];
|
||||
/* FontTools has the following comment:
|
||||
*
|
||||
* # Note: 14 decimal digits seems to be the limitation for CFF real numbers
|
||||
* # in macOS. However, we use 8 here to match the implementation of AFDKO.
|
||||
*
|
||||
* We use 8 here to match FontTools X-).
|
||||
*/
|
||||
|
||||
hb_locale_t clocale HB_UNUSED;
|
||||
hb_locale_t oldlocale HB_UNUSED;
|
||||
oldlocale = hb_uselocale (clocale = newlocale (LC_ALL_MASK, "C", NULL));
|
||||
snprintf (buf, sizeof (buf), "%.8G", v);
|
||||
(void) hb_uselocale (((void) freelocale (clocale), oldlocale));
|
||||
|
||||
char *s = buf;
|
||||
if (s[0] == '0' && s[1] == '.')
|
||||
s++;
|
||||
else if (s[0] == '-' && s[1] == '0' && s[2] == '.')
|
||||
{
|
||||
s[1] = '-';
|
||||
s++;
|
||||
}
|
||||
hb_vector_t<char> nibbles;
|
||||
while (*s)
|
||||
{
|
||||
char c = s[0];
|
||||
s++;
|
||||
|
||||
switch (c)
|
||||
{
|
||||
case 'E':
|
||||
{
|
||||
char c2 = *s;
|
||||
if (c2 == '-')
|
||||
{
|
||||
s++;
|
||||
nibbles.push (0x0C); // E-
|
||||
continue;
|
||||
}
|
||||
if (c2 == '+')
|
||||
s++;
|
||||
nibbles.push (0x0B); // E
|
||||
continue;
|
||||
}
|
||||
|
||||
case '.': case ',': // Comma for some European locales in case no uselocale available.
|
||||
nibbles.push (0x0A); // .
|
||||
continue;
|
||||
|
||||
case '-':
|
||||
nibbles.push (0x0E); // .
|
||||
continue;
|
||||
}
|
||||
|
||||
nibbles.push (c - '0');
|
||||
}
|
||||
nibbles.push (0x0F);
|
||||
if (nibbles.length % 2)
|
||||
nibbles.push (0x0F);
|
||||
|
||||
unsigned count = nibbles.length;
|
||||
for (unsigned i = 0; i < count; i += 2)
|
||||
encode_byte ((nibbles[i] << 4) | nibbles[i+1]);
|
||||
}
|
||||
}
|
||||
|
||||
void encode_op (op_code_t op)
|
||||
{
|
||||
if (Is_OpCode_ESC (op))
|
||||
|
|
@ -190,35 +276,6 @@ struct cff_font_dict_op_serializer_t : op_serializer_t
|
|||
}
|
||||
};
|
||||
|
||||
struct cff_private_dict_op_serializer_t : op_serializer_t
|
||||
{
|
||||
cff_private_dict_op_serializer_t (bool desubroutinize_, bool drop_hints_)
|
||||
: desubroutinize (desubroutinize_), drop_hints (drop_hints_) {}
|
||||
|
||||
bool serialize (hb_serialize_context_t *c,
|
||||
const op_str_t &opstr,
|
||||
objidx_t subrs_link) const
|
||||
{
|
||||
TRACE_SERIALIZE (this);
|
||||
|
||||
if (drop_hints && dict_opset_t::is_hint_op (opstr.op))
|
||||
return true;
|
||||
if (opstr.op == OpCode_Subrs)
|
||||
{
|
||||
if (desubroutinize || !subrs_link)
|
||||
return_trace (true);
|
||||
else
|
||||
return_trace (FontDict::serialize_link2_op (c, opstr.op, subrs_link));
|
||||
}
|
||||
else
|
||||
return_trace (copy_opstr (c, opstr));
|
||||
}
|
||||
|
||||
protected:
|
||||
const bool desubroutinize;
|
||||
const bool drop_hints;
|
||||
};
|
||||
|
||||
struct flatten_param_t
|
||||
{
|
||||
str_buff_t &flatStr;
|
||||
|
|
@ -738,7 +795,7 @@ struct subr_subsetter_t
|
|||
return true;
|
||||
}
|
||||
|
||||
bool encode_charstrings (str_buff_vec_t &buffArray) const
|
||||
bool encode_charstrings (str_buff_vec_t &buffArray, bool encode_prefix = true) const
|
||||
{
|
||||
if (unlikely (!buffArray.resize_exact (plan->num_output_glyphs ())))
|
||||
return false;
|
||||
|
|
@ -754,7 +811,7 @@ struct subr_subsetter_t
|
|||
unsigned int fd = acc.fdSelect->get_fd (glyph);
|
||||
if (unlikely (fd >= acc.fdCount))
|
||||
return false;
|
||||
if (unlikely (!encode_str (get_parsed_charstring (i), fd, buffArray.arrayZ[i])))
|
||||
if (unlikely (!encode_str (get_parsed_charstring (i), fd, buffArray.arrayZ[i], encode_prefix)))
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
|
|
@ -984,16 +1041,16 @@ struct subr_subsetter_t
|
|||
}
|
||||
}
|
||||
|
||||
bool encode_str (const parsed_cs_str_t &str, const unsigned int fd, str_buff_t &buff) const
|
||||
bool encode_str (const parsed_cs_str_t &str, const unsigned int fd, str_buff_t &buff, bool encode_prefix = true) const
|
||||
{
|
||||
str_encoder_t encoder (buff);
|
||||
encoder.reset ();
|
||||
bool hinting = !(plan->flags & HB_SUBSET_FLAGS_NO_HINTING);
|
||||
/* if a prefix (CFF1 width or CFF2 vsindex) has been removed along with hints,
|
||||
* re-insert it at the beginning of charstreing */
|
||||
if (str.has_prefix () && !hinting && str.is_hint_dropped ())
|
||||
if (encode_prefix && str.has_prefix () && !hinting && str.is_hint_dropped ())
|
||||
{
|
||||
encoder.encode_num (str.prefix_num ());
|
||||
encoder.encode_num_cs (str.prefix_num ());
|
||||
if (str.prefix_op () != OpCode_Invalid)
|
||||
encoder.encode_op (str.prefix_op ());
|
||||
}
|
||||
|
|
|
|||
|
|
@ -234,7 +234,7 @@ struct cff1_cs_opset_flatten_t : cff1_cs_opset_t<cff1_cs_opset_flatten_t, flatte
|
|||
{
|
||||
str_encoder_t encoder (param.flatStr);
|
||||
for (unsigned int i = env.arg_start; i < env.argStack.get_count (); i++)
|
||||
encoder.encode_num (env.eval_arg (i));
|
||||
encoder.encode_num_cs (env.eval_arg (i));
|
||||
SUPER::flush_args (env, param);
|
||||
}
|
||||
|
||||
|
|
@ -248,7 +248,7 @@ struct cff1_cs_opset_flatten_t : cff1_cs_opset_t<cff1_cs_opset_flatten_t, flatte
|
|||
{
|
||||
assert (env.has_width);
|
||||
str_encoder_t encoder (param.flatStr);
|
||||
encoder.encode_num (env.width);
|
||||
encoder.encode_num_cs (env.width);
|
||||
}
|
||||
|
||||
static void flush_hintmask (op_code_t op, cff1_cs_interp_env_t &env, flatten_param_t& param)
|
||||
|
|
@ -335,6 +335,36 @@ struct cff1_cs_opset_subr_subset_t : cff1_cs_opset_t<cff1_cs_opset_subr_subset_t
|
|||
typedef cff1_cs_opset_t<cff1_cs_opset_subr_subset_t, subr_subset_param_t> SUPER;
|
||||
};
|
||||
|
||||
struct cff1_private_dict_op_serializer_t : op_serializer_t
|
||||
{
|
||||
cff1_private_dict_op_serializer_t (bool desubroutinize_, bool drop_hints_)
|
||||
: desubroutinize (desubroutinize_), drop_hints (drop_hints_) {}
|
||||
|
||||
bool serialize (hb_serialize_context_t *c,
|
||||
const op_str_t &opstr,
|
||||
objidx_t subrs_link) const
|
||||
{
|
||||
TRACE_SERIALIZE (this);
|
||||
|
||||
if (drop_hints && dict_opset_t::is_hint_op (opstr.op))
|
||||
return_trace (true);
|
||||
|
||||
if (opstr.op == OpCode_Subrs)
|
||||
{
|
||||
if (desubroutinize || !subrs_link)
|
||||
return_trace (true);
|
||||
else
|
||||
return_trace (FontDict::serialize_link2_op (c, opstr.op, subrs_link));
|
||||
}
|
||||
|
||||
return_trace (copy_opstr (c, opstr));
|
||||
}
|
||||
|
||||
protected:
|
||||
const bool desubroutinize;
|
||||
const bool drop_hints;
|
||||
};
|
||||
|
||||
struct cff1_subr_subsetter_t : subr_subsetter_t<cff1_subr_subsetter_t, CFF1Subrs, const OT::cff1::accelerator_subset_t, cff1_cs_interp_env_t, cff1_cs_opset_subr_subset_t, OpCode_endchar>
|
||||
{
|
||||
cff1_subr_subsetter_t (const OT::cff1::accelerator_subset_t &acc_, const hb_subset_plan_t *plan_)
|
||||
|
|
@ -721,7 +751,7 @@ static bool _serialize_cff1 (hb_serialize_context_t *c,
|
|||
PrivateDict *pd = c->start_embed<PrivateDict> ();
|
||||
if (unlikely (!pd)) return false;
|
||||
c->push ();
|
||||
cff_private_dict_op_serializer_t privSzr (plan.desubroutinize, plan.drop_hints);
|
||||
cff1_private_dict_op_serializer_t privSzr (plan.desubroutinize, plan.drop_hints);
|
||||
/* N.B. local subrs immediately follows its corresponding private dict. i.e., subr offset == private dict size */
|
||||
if (likely (pd->serialize (c, acc.privateDicts[i], privSzr, subrs_link)))
|
||||
{
|
||||
|
|
|
|||
|
|
@ -59,7 +59,10 @@ struct cff2_top_dict_op_serializer_t : cff_top_dict_op_serializer_t<>
|
|||
switch (opstr.op)
|
||||
{
|
||||
case OpCode_vstore:
|
||||
if (info.var_store_link)
|
||||
return_trace (FontDict::serialize_link4_op(c, opstr.op, info.var_store_link));
|
||||
else
|
||||
return_trace (true);
|
||||
|
||||
default:
|
||||
return_trace (cff_top_dict_op_serializer_t<>::serialize (c, opstr, info));
|
||||
|
|
@ -115,7 +118,7 @@ struct cff2_cs_opset_flatten_t : cff2_cs_opset_t<cff2_cs_opset_flatten_t, flatte
|
|||
else
|
||||
{
|
||||
str_encoder_t encoder (param.flatStr);
|
||||
encoder.encode_num (arg);
|
||||
encoder.encode_num_cs (arg);
|
||||
i++;
|
||||
}
|
||||
}
|
||||
|
|
@ -135,14 +138,14 @@ struct cff2_cs_opset_flatten_t : cff2_cs_opset_t<cff2_cs_opset_flatten_t, flatte
|
|||
env.set_error ();
|
||||
return;
|
||||
}
|
||||
encoder.encode_num (arg1);
|
||||
encoder.encode_num_cs (arg1);
|
||||
}
|
||||
/* flatten deltas for each value */
|
||||
for (unsigned int j = 0; j < arg.numValues; j++)
|
||||
{
|
||||
const blend_arg_t &arg1 = env.argStack[i + j];
|
||||
for (unsigned int k = 0; k < arg1.deltas.length; k++)
|
||||
encoder.encode_num (arg1.deltas[k]);
|
||||
encoder.encode_num_cs (arg1.deltas[k]);
|
||||
}
|
||||
/* flatten the number of values followed by blend operator */
|
||||
encoder.encode_int (arg.numValues);
|
||||
|
|
@ -243,16 +246,193 @@ struct cff2_subr_subsetter_t : subr_subsetter_t<cff2_subr_subsetter_t, CFF2Subrs
|
|||
}
|
||||
};
|
||||
|
||||
struct cff2_subset_plan {
|
||||
struct cff2_private_blend_encoder_param_t
|
||||
{
|
||||
cff2_private_blend_encoder_param_t (hb_serialize_context_t *c,
|
||||
const CFF2VariationStore *varStore,
|
||||
hb_array_t<int> normalized_coords) :
|
||||
c (c), varStore (varStore), normalized_coords (normalized_coords) {}
|
||||
|
||||
void init () {}
|
||||
|
||||
void process_blend ()
|
||||
{
|
||||
if (!seen_blend)
|
||||
{
|
||||
region_count = varStore->varStore.get_region_index_count (ivs);
|
||||
scalars.resize_exact (region_count);
|
||||
varStore->varStore.get_region_scalars (ivs, normalized_coords.arrayZ, normalized_coords.length,
|
||||
&scalars[0], region_count);
|
||||
seen_blend = true;
|
||||
}
|
||||
}
|
||||
|
||||
double blend_deltas (hb_array_t<const number_t> deltas) const
|
||||
{
|
||||
double v = 0;
|
||||
if (likely (scalars.length == deltas.length))
|
||||
{
|
||||
unsigned count = scalars.length;
|
||||
for (unsigned i = 0; i < count; i++)
|
||||
v += (double) scalars.arrayZ[i] * deltas.arrayZ[i].to_real ();
|
||||
}
|
||||
return v;
|
||||
}
|
||||
|
||||
|
||||
hb_serialize_context_t *c = nullptr;
|
||||
bool seen_blend = false;
|
||||
unsigned ivs = 0;
|
||||
unsigned region_count = 0;
|
||||
hb_vector_t<float> scalars;
|
||||
const CFF2VariationStore *varStore = nullptr;
|
||||
hb_array_t<int> normalized_coords;
|
||||
};
|
||||
|
||||
struct cff2_private_dict_blend_opset_t : dict_opset_t
|
||||
{
|
||||
static void process_arg_blend (cff2_private_blend_encoder_param_t& param,
|
||||
number_t &arg,
|
||||
const hb_array_t<const number_t> blends,
|
||||
unsigned n, unsigned i)
|
||||
{
|
||||
arg.set_int (round (arg.to_real () + param.blend_deltas (blends)));
|
||||
}
|
||||
|
||||
static void process_blend (cff2_priv_dict_interp_env_t& env, cff2_private_blend_encoder_param_t& param)
|
||||
{
|
||||
unsigned int n, k;
|
||||
|
||||
param.process_blend ();
|
||||
k = param.region_count;
|
||||
n = env.argStack.pop_uint ();
|
||||
/* copy the blend values into blend array of the default values */
|
||||
unsigned int start = env.argStack.get_count () - ((k+1) * n);
|
||||
/* let an obvious error case fail, but note CFF2 spec doesn't forbid n==0 */
|
||||
if (unlikely (start > env.argStack.get_count ()))
|
||||
{
|
||||
env.set_error ();
|
||||
return;
|
||||
}
|
||||
for (unsigned int i = 0; i < n; i++)
|
||||
{
|
||||
const hb_array_t<const number_t> blends = env.argStack.sub_array (start + n + (i * k), k);
|
||||
process_arg_blend (param, env.argStack[start + i], blends, n, i);
|
||||
}
|
||||
|
||||
/* pop off blend values leaving default values now adorned with blend values */
|
||||
env.argStack.pop (k * n);
|
||||
}
|
||||
|
||||
static void process_op (op_code_t op, cff2_priv_dict_interp_env_t& env, cff2_private_blend_encoder_param_t& param)
|
||||
{
|
||||
switch (op) {
|
||||
case OpCode_StdHW:
|
||||
case OpCode_StdVW:
|
||||
case OpCode_BlueScale:
|
||||
case OpCode_BlueShift:
|
||||
case OpCode_BlueFuzz:
|
||||
case OpCode_ExpansionFactor:
|
||||
case OpCode_LanguageGroup:
|
||||
case OpCode_BlueValues:
|
||||
case OpCode_OtherBlues:
|
||||
case OpCode_FamilyBlues:
|
||||
case OpCode_FamilyOtherBlues:
|
||||
case OpCode_StemSnapH:
|
||||
case OpCode_StemSnapV:
|
||||
break;
|
||||
case OpCode_vsindexdict:
|
||||
env.process_vsindex ();
|
||||
param.ivs = env.get_ivs ();
|
||||
env.clear_args ();
|
||||
return;
|
||||
case OpCode_blenddict:
|
||||
process_blend (env, param);
|
||||
return;
|
||||
|
||||
default:
|
||||
dict_opset_t::process_op (op, env);
|
||||
if (!env.argStack.is_empty ()) return;
|
||||
break;
|
||||
}
|
||||
|
||||
if (unlikely (env.in_error ())) return;
|
||||
|
||||
// Write args then op
|
||||
|
||||
str_buff_t str;
|
||||
str_encoder_t encoder (str);
|
||||
|
||||
unsigned count = env.argStack.get_count ();
|
||||
for (unsigned i = 0; i < count; i++)
|
||||
encoder.encode_num_tp (env.argStack[i]);
|
||||
|
||||
encoder.encode_op (op);
|
||||
|
||||
auto bytes = str.as_bytes ();
|
||||
param.c->embed (&bytes, bytes.length);
|
||||
|
||||
env.clear_args ();
|
||||
}
|
||||
};
|
||||
|
||||
struct cff2_private_dict_op_serializer_t : op_serializer_t
|
||||
{
|
||||
cff2_private_dict_op_serializer_t (bool desubroutinize_, bool drop_hints_, bool pinned_,
|
||||
const CFF::CFF2VariationStore* varStore_,
|
||||
hb_array_t<int> normalized_coords_)
|
||||
: desubroutinize (desubroutinize_), drop_hints (drop_hints_), pinned (pinned_),
|
||||
varStore (varStore_), normalized_coords (normalized_coords_) {}
|
||||
|
||||
bool serialize (hb_serialize_context_t *c,
|
||||
const op_str_t &opstr,
|
||||
objidx_t subrs_link) const
|
||||
{
|
||||
TRACE_SERIALIZE (this);
|
||||
|
||||
if (drop_hints && dict_opset_t::is_hint_op (opstr.op))
|
||||
return_trace (true);
|
||||
|
||||
if (opstr.op == OpCode_Subrs)
|
||||
{
|
||||
if (desubroutinize || !subrs_link)
|
||||
return_trace (true);
|
||||
else
|
||||
return_trace (FontDict::serialize_link2_op (c, opstr.op, subrs_link));
|
||||
}
|
||||
|
||||
if (pinned)
|
||||
{
|
||||
// Reinterpret opstr and process blends.
|
||||
cff2_priv_dict_interp_env_t env {hb_ubytes_t (opstr.ptr, opstr.length)};
|
||||
cff2_private_blend_encoder_param_t param (c, varStore, normalized_coords);
|
||||
dict_interpreter_t<cff2_private_dict_blend_opset_t, cff2_private_blend_encoder_param_t, cff2_priv_dict_interp_env_t> interp (env);
|
||||
return_trace (interp.interpret (param));
|
||||
}
|
||||
|
||||
return_trace (copy_opstr (c, opstr));
|
||||
}
|
||||
|
||||
protected:
|
||||
const bool desubroutinize;
|
||||
const bool drop_hints;
|
||||
const bool pinned;
|
||||
const CFF::CFF2VariationStore* varStore;
|
||||
hb_array_t<int> normalized_coords;
|
||||
};
|
||||
|
||||
|
||||
struct cff2_subset_plan
|
||||
{
|
||||
bool create (const OT::cff2::accelerator_subset_t &acc,
|
||||
hb_subset_plan_t *plan)
|
||||
{
|
||||
orig_fdcount = acc.fdArray->count;
|
||||
|
||||
drop_hints = plan->flags & HB_SUBSET_FLAGS_NO_HINTING;
|
||||
pinned = (bool) plan->normalized_coords;
|
||||
desubroutinize = plan->flags & HB_SUBSET_FLAGS_DESUBROUTINIZE ||
|
||||
plan->normalized_coords; // For instancing we need this path
|
||||
pinned; // For instancing we need this path
|
||||
|
||||
if (desubroutinize)
|
||||
{
|
||||
|
|
@ -271,7 +451,7 @@ struct cff2_subset_plan {
|
|||
return false;
|
||||
|
||||
/* encode charstrings, global subrs, local subrs with new subroutine numbers */
|
||||
if (!subr_subsetter.encode_charstrings (subset_charstrings))
|
||||
if (!subr_subsetter.encode_charstrings (subset_charstrings, !pinned))
|
||||
return false;
|
||||
|
||||
if (!subr_subsetter.encode_globalsubrs (subset_globalsubrs))
|
||||
|
|
@ -313,6 +493,7 @@ struct cff2_subset_plan {
|
|||
unsigned int subset_fdcount = 1;
|
||||
unsigned int subset_fdselect_size = 0;
|
||||
unsigned int subset_fdselect_format = 0;
|
||||
bool pinned = false;
|
||||
hb_vector_t<code_pair_t> subset_fdselect_ranges;
|
||||
|
||||
hb_inc_bimap_t fdmap;
|
||||
|
|
@ -328,7 +509,8 @@ struct cff2_subset_plan {
|
|||
static bool _serialize_cff2 (hb_serialize_context_t *c,
|
||||
cff2_subset_plan &plan,
|
||||
const OT::cff2::accelerator_subset_t &acc,
|
||||
unsigned int num_glyphs)
|
||||
unsigned int num_glyphs,
|
||||
hb_array_t<int> normalized_coords)
|
||||
{
|
||||
/* private dicts & local subrs */
|
||||
hb_vector_t<table_info_t> private_dict_infos;
|
||||
|
|
@ -356,7 +538,8 @@ static bool _serialize_cff2 (hb_serialize_context_t *c,
|
|||
PrivateDict *pd = c->start_embed<PrivateDict> ();
|
||||
if (unlikely (!pd)) return false;
|
||||
c->push ();
|
||||
cff_private_dict_op_serializer_t privSzr (plan.desubroutinize, plan.drop_hints);
|
||||
cff2_private_dict_op_serializer_t privSzr (plan.desubroutinize, plan.drop_hints, plan.pinned,
|
||||
acc.varStore, normalized_coords);
|
||||
if (likely (pd->serialize (c, acc.privateDicts[i], privSzr, subrs_link)))
|
||||
{
|
||||
unsigned fd = plan.fdmap[i];
|
||||
|
|
@ -424,7 +607,8 @@ static bool _serialize_cff2 (hb_serialize_context_t *c,
|
|||
}
|
||||
|
||||
/* variation store */
|
||||
if (acc.varStore != &Null (CFF2VariationStore))
|
||||
if (acc.varStore != &Null (CFF2VariationStore) &&
|
||||
!plan.pinned)
|
||||
{
|
||||
c->push ();
|
||||
CFF2VariationStore *dest = c->start_embed<CFF2VariationStore> ();
|
||||
|
|
@ -463,7 +647,8 @@ _hb_subset_cff2 (const OT::cff2::accelerator_subset_t &acc,
|
|||
cff2_subset_plan cff2_plan;
|
||||
|
||||
if (unlikely (!cff2_plan.create (acc, c->plan))) return false;
|
||||
return _serialize_cff2 (c->serializer, cff2_plan, acc, c->plan->num_output_glyphs ());
|
||||
return _serialize_cff2 (c->serializer, cff2_plan, acc, c->plan->num_output_glyphs (),
|
||||
c->plan->normalized_coords.as_array ());
|
||||
}
|
||||
|
||||
bool
|
||||
|
|
|
|||
31
src/hb.hh
31
src/hb.hh
|
|
@ -463,6 +463,37 @@ static int HB_UNUSED _hb_errno = 0;
|
|||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
// Locale business
|
||||
|
||||
#if !defined(HB_NO_SETLOCALE) && (!defined(HAVE_NEWLOCALE) || !defined(HAVE_USELOCALE))
|
||||
#define HB_NO_SETLOCALE 1
|
||||
#endif
|
||||
|
||||
#ifndef HB_NO_SETLOCALE
|
||||
|
||||
#include <locale.h>
|
||||
#ifdef HAVE_XLOCALE_H
|
||||
#include <xlocale.h> // Needed on BSD/OS X for uselocale
|
||||
#endif
|
||||
|
||||
#ifdef WIN32
|
||||
#define hb_locale_t _locale_t
|
||||
#else
|
||||
#define hb_locale_t locale_t
|
||||
#endif
|
||||
#define hb_setlocale setlocale
|
||||
#define hb_uselocale uselocale
|
||||
|
||||
#else
|
||||
|
||||
#define hb_locale_t void *
|
||||
#define hb_setlocale(Category, Locale) "C"
|
||||
#define hb_uselocale(Locale) ((hb_locale_t) 0)
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
/* Lets assert int types. Saves trouble down the road. */
|
||||
static_assert ((sizeof (hb_codepoint_t) == 4), "");
|
||||
static_assert ((sizeof (hb_position_t) == 4), "");
|
||||
|
|
|
|||
Binary file not shown.
Loading…
Reference in New Issue