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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/*
* Copyright © 2023 Behdad Esfahbod
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#ifndef HB_WASM_API_LIST_HH
#define HB_WASM_API_LIST_HH
#include "hb-wasm-api.hh"
#ifdef HB_DEBUG_WASM
namespace hb { namespace wasm {
static void debugprint (HB_WASM_EXEC_ENV char *str)
{ DEBUG_MSG (WASM, exec_env, "%s", str); }
static void debugprint1 (HB_WASM_EXEC_ENV char *str, int32_t i1)
{ DEBUG_MSG (WASM, exec_env, "%s: %d", str, i1); }
static void debugprint2 (HB_WASM_EXEC_ENV char *str, int32_t i1, int32_t i2)
{ DEBUG_MSG (WASM, exec_env, "%s: %d, %d", str, i1, i2); }
static void debugprint3 (HB_WASM_EXEC_ENV char *str, int32_t i1, int32_t i2, int32_t i3)
{ DEBUG_MSG (WASM, exec_env, "%s: %d, %d, %d", str, i1, i2, i3); }
static void debugprint4 (HB_WASM_EXEC_ENV char *str, int32_t i1, int32_t i2, int32_t i3, int32_t i4)
{ DEBUG_MSG (WASM, exec_env, "%s: %d, %d, %d, %d", str, i1, i2, i3, i4); }
}}
#endif
#define NATIVE_SYMBOL(signature, name) {#name, (void *) hb::wasm::name, signature, NULL}
/* Note: the array must be static defined since runtime will keep it after registration.
* Also not const, because it modifies it (sorts it).
* https://github.com/bytecodealliance/wasm-micro-runtime/blob/main/doc/export_native_api.md
*
* TODO Allocate this lazily in _hb_wasm_init(). */
static NativeSymbol _hb_wasm_native_symbols[] =
{
/* common */
NATIVE_SYMBOL ("(i)i", script_get_horizontal_direction),
/* blob */
NATIVE_SYMBOL ("(i)", blob_free),
/* buffer */
NATIVE_SYMBOL ("(i)", buffer_contents_free),
NATIVE_SYMBOL ("(ii)i", buffer_contents_realloc),
NATIVE_SYMBOL ("(ii)i", buffer_copy_contents),
NATIVE_SYMBOL ("(ii)i", buffer_set_contents),
NATIVE_SYMBOL ("(i)i", buffer_get_direction),
NATIVE_SYMBOL ("(i)i", buffer_get_script),
NATIVE_SYMBOL ("(i)", buffer_reverse),
NATIVE_SYMBOL ("(i)", buffer_reverse_clusters),
/* face */
NATIVE_SYMBOL ("(ii)i", face_create),
NATIVE_SYMBOL ("(iii)i", face_copy_table),
NATIVE_SYMBOL ("(i)i", face_get_upem),
/* font */
NATIVE_SYMBOL ("(i)i", font_create),
NATIVE_SYMBOL ("(i)i", font_get_face),
NATIVE_SYMBOL ("(iii)", font_get_scale),
NATIVE_SYMBOL ("(iii)i", font_get_glyph),
NATIVE_SYMBOL ("(ii)i", font_get_glyph_h_advance),
NATIVE_SYMBOL ("(ii)i", font_get_glyph_v_advance),
NATIVE_SYMBOL ("(iii)i", font_get_glyph_extents),
NATIVE_SYMBOL ("(ii$*)", font_glyph_to_string),
NATIVE_SYMBOL ("(iii)i", font_copy_glyph_outline),
NATIVE_SYMBOL ("(ii)i", font_copy_coords),
NATIVE_SYMBOL ("(ii)i", font_set_coords),
/* outline */
NATIVE_SYMBOL ("(i)", glyph_outline_free),
/* shape */
NATIVE_SYMBOL ("(iiii$)i", shape_with),
/* debug */
#ifdef HB_DEBUG_WASM
NATIVE_SYMBOL ("($)", debugprint),
NATIVE_SYMBOL ("($i)", debugprint1),
NATIVE_SYMBOL ("($ii)", debugprint2),
NATIVE_SYMBOL ("($iii)", debugprint3),
NATIVE_SYMBOL ("($iiii)", debugprint4),
#endif
};
#undef NATIVE_SYMBOL
#endif /* HB_WASM_API_LIST_HH */
|
