blob: b2891755048854702822c5732cb931af82a35213 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
#ifndef OT_LAYOUT_GSUB_MULTIPLESUBST_HH
#define OT_LAYOUT_GSUB_MULTIPLESUBST_HH
#include "Common.hh"
#include "MultipleSubstFormat1.hh"
namespace OT {
namespace Layout {
namespace GSUB {
struct MultipleSubst
{
protected:
union {
HBUINT16 format; /* Format identifier */
MultipleSubstFormat1 format1;
} u;
public:
template <typename context_t, typename ...Ts>
typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const
{
TRACE_DISPATCH (this, u.format);
if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ());
switch (u.format) {
case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...));
default:return_trace (c->default_return_value ());
}
}
bool serialize (hb_serialize_context_t *c,
hb_sorted_array_t<const HBGlyphID16> glyphs,
hb_array_t<const unsigned int> substitute_len_list,
hb_array_t<const HBGlyphID16> substitute_glyphs_list)
{
TRACE_SERIALIZE (this);
if (unlikely (!c->extend_min (u.format))) return_trace (false);
unsigned int format = 1;
u.format = format;
switch (u.format) {
case 1: return_trace (u.format1.serialize (c, glyphs, substitute_len_list, substitute_glyphs_list));
default:return_trace (false);
}
}
};
}
}
}
#endif /* OT_LAYOUT_GSUB_MULTIPLESUBST_HH */
|