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[name] Implement hb_bytes_t get_name()

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This commit is contained in:
Behdad Esfahbod 2018-10-15 23:00:27 -07:00
parent c3425f2401
commit 740cde8991
1 changed files with 5 additions and 19 deletions
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24
src/hb-ot-name-table.hh
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@ -131,26 +131,11 @@ struct name
{ {
static const hb_tag_t tableTag = HB_OT_TAG_name; static const hb_tag_t tableTag = HB_OT_TAG_name;
inline unsigned int get_name (unsigned int platform_id, inline hb_bytes_t get_name (unsigned int idx) const
unsigned int encoding_id,
unsigned int language_id,
unsigned int name_id,
void *buffer,
unsigned int buffer_length) const
{ {
NameRecord key; const hb_array_t<NameRecord> &all_names = hb_array_t<NameRecord> (nameRecordZ.arrayZ, count);
key.platformID.set (platform_id); const NameRecord &record = all_names[idx];
key.encodingID.set (encoding_id); return hb_bytes_t ((char *) this + stringOffset + record.offset, record.length);
key.languageID.set (language_id);
key.nameID.set (name_id);
NameRecord *match = (NameRecord *) bsearch (&key, nameRecordZ.arrayZ, count, sizeof (nameRecordZ[0]), NameRecord::cmp);
if (!match)
return 0;
unsigned int length = MIN (buffer_length, (unsigned int) match->length);
memcpy (buffer, (char *) this + stringOffset + match->offset, length);
return length;
} }
inline unsigned int get_size (void) const inline unsigned int get_size (void) const
@ -160,6 +145,7 @@ struct name
TRACE_SANITIZE (this); TRACE_SANITIZE (this);
char *string_pool = (char *) this + stringOffset; char *string_pool = (char *) this + stringOffset;
unsigned int _count = count; unsigned int _count = count;
/* Move to run-time?! */
for (unsigned int i = 0; i < _count; i++) for (unsigned int i = 0; i < _count; i++)
if (!nameRecordZ[i].sanitize (c, string_pool)) return_trace (false); if (!nameRecordZ[i].sanitize (c, string_pool)) return_trace (false);
return_trace (true); return_trace (true);