pull/1108/head
Behdad Esfahbod 6 years ago
parent 36ed163fdd
commit e57a638bde
  1. 40
      src/hb-ot-cmap-table.hh

@ -800,37 +800,37 @@ struct cmap
{
hb_serialize_context_t c (dest, dest_sz);
OT::cmap *cmap = c.start_serialize<OT::cmap> ();
if (unlikely (!c.extend_min (*cmap)))
cmap *table = c.start_serialize<cmap> ();
if (unlikely (!c.extend_min (*table)))
{
return false;
}
cmap->version.set (0);
table->version.set (0);
if (unlikely (!cmap->encodingRecord.serialize (&c, /* numTables */ 3)))
if (unlikely (!table->encodingRecord.serialize (&c, /* numTables */ 3)))
return false;
// TODO(grieger): Convert the below to a for loop
// Format 4, Plat 0 Encoding Record
EncodingRecord &format4_plat0_rec = cmap->encodingRecord[0];
EncodingRecord &format4_plat0_rec = table->encodingRecord[0];
format4_plat0_rec.platformID.set (0); // Unicode
format4_plat0_rec.encodingID.set (3);
// Format 4, Plat 3 Encoding Record
EncodingRecord &format4_plat3_rec = cmap->encodingRecord[1];
EncodingRecord &format4_plat3_rec = table->encodingRecord[1];
format4_plat3_rec.platformID.set (3); // Windows
format4_plat3_rec.encodingID.set (1); // Unicode BMP
// Format 12 Encoding Record
EncodingRecord &format12_rec = cmap->encodingRecord[2];
EncodingRecord &format12_rec = table->encodingRecord[2];
format12_rec.platformID.set (3); // Windows
format12_rec.encodingID.set (10); // Unicode UCS-4
// Write out format 4 sub table
{
CmapSubtable &subtable = format4_plat0_rec.subtable.serialize (&c, cmap);
CmapSubtable &subtable = format4_plat0_rec.subtable.serialize (&c, table);
format4_plat3_rec.subtable.set (format4_plat0_rec.subtable);
subtable.u.format.set (4);
@ -841,7 +841,7 @@ struct cmap
// Write out format 12 sub table.
{
CmapSubtable &subtable = format12_rec.subtable.serialize (&c, cmap);
CmapSubtable &subtable = format12_rec.subtable.serialize (&c, table);
subtable.u.format.set (12);
CmapSubtableFormat12 &format12 = subtable.u.format12;
@ -895,24 +895,24 @@ struct cmap
inline void init (hb_face_t *face)
{
this->blob = hb_sanitize_context_t().reference_table<cmap> (face);
const OT::cmap *cmap = this->blob->as<OT::cmap> ();
const cmap *table = this->blob->as<cmap> ();
const CmapSubtable *subtable = nullptr;
const CmapSubtableFormat14 *subtable_uvs = nullptr;
bool symbol = false;
/* 32-bit subtables. */
if (!subtable) subtable = cmap->find_subtable (3, 10);
if (!subtable) subtable = cmap->find_subtable (0, 6);
if (!subtable) subtable = cmap->find_subtable (0, 4);
if (!subtable) subtable = table->find_subtable (3, 10);
if (!subtable) subtable = table->find_subtable (0, 6);
if (!subtable) subtable = table->find_subtable (0, 4);
/* 16-bit subtables. */
if (!subtable) subtable = cmap->find_subtable (3, 1);
if (!subtable) subtable = cmap->find_subtable (0, 3);
if (!subtable) subtable = cmap->find_subtable (0, 2);
if (!subtable) subtable = cmap->find_subtable (0, 1);
if (!subtable) subtable = cmap->find_subtable (0, 0);
if (!subtable) subtable = table->find_subtable (3, 1);
if (!subtable) subtable = table->find_subtable (0, 3);
if (!subtable) subtable = table->find_subtable (0, 2);
if (!subtable) subtable = table->find_subtable (0, 1);
if (!subtable) subtable = table->find_subtable (0, 0);
if (!subtable)
{
subtable = cmap->find_subtable (3, 0);
subtable = table->find_subtable (3, 0);
if (subtable) symbol = true;
}
/* Meh. */
@ -921,7 +921,7 @@ struct cmap
/* UVS subtable. */
if (!subtable_uvs)
{
const CmapSubtable *st = cmap->find_subtable (0, 5);
const CmapSubtable *st = table->find_subtable (0, 5);
if (st && st->u.format == 14)
subtable_uvs = &st->u.format14;
}

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