33
34 #include "hb-object-private.hh"
35 #include "hb-shaper-private.hh"
36 #include "hb-shape-plan-private.hh"
37
38
39 /*
40 * hb_face_t
41 */
42
43 struct hb_face_t {
44 hb_object_header_t header;
45 ASSERT_POD ();
46
47 hb_bool_t immutable;
48
49 hb_reference_table_func_t reference_table_func;
50 void *user_data;
51 hb_destroy_func_t destroy;
52
53 unsigned int index;
54 mutable unsigned int upem;
55 mutable unsigned int num_glyphs;
56
57 struct hb_shaper_data_t shaper_data;
58
59 struct plan_node_t {
60 hb_shape_plan_t *shape_plan;
61 plan_node_t *next;
62 } *shape_plans;
63
64
65 inline hb_blob_t *reference_table (hb_tag_t tag) const
66 {
67 hb_blob_t *blob;
68
69 if (unlikely (!reference_table_func))
70 return hb_blob_get_empty ();
71
72 blob = reference_table_func (/*XXX*/const_cast<hb_face_t *> (this), tag, user_data);
73 if (unlikely (!blob))
74 return hb_blob_get_empty ();
75
76 return blob;
77 }
78
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33
34 #include "hb-object-private.hh"
35 #include "hb-shaper-private.hh"
36 #include "hb-shape-plan-private.hh"
37
38
39 /*
40 * hb_face_t
41 */
42
43 struct hb_face_t {
44 hb_object_header_t header;
45 ASSERT_POD ();
46
47 hb_bool_t immutable;
48
49 hb_reference_table_func_t reference_table_func;
50 void *user_data;
51 hb_destroy_func_t destroy;
52
53 unsigned int index; /* Face index in a collection, zero-based. */
54 mutable unsigned int upem; /* Units-per-EM. */
55 mutable unsigned int num_glyphs; /* Number of glyphs. */
56
57 struct hb_shaper_data_t shaper_data; /* Various shaper data. */
58
59 /* Various non-shaping data. */
60 /* ... */
61
62 /* Cache */
63 struct plan_node_t {
64 hb_shape_plan_t *shape_plan;
65 plan_node_t *next;
66 } *shape_plans;
67
68
69 inline hb_blob_t *reference_table (hb_tag_t tag) const
70 {
71 hb_blob_t *blob;
72
73 if (unlikely (!reference_table_func))
74 return hb_blob_get_empty ();
75
76 blob = reference_table_func (/*XXX*/const_cast<hb_face_t *> (this), tag, user_data);
77 if (unlikely (!blob))
78 return hb_blob_get_empty ();
79
80 return blob;
81 }
82
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