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
|
/**************************************************************************\
*
* This file is part of the Coin 3D visualization library.
* Copyright (C) by Kongsberg Oil & Gas Technologies.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.GPL at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using Coin with software that can not be combined with the GNU
* GPL, and for taking advantage of the additional benefits of our
* support services, please contact Kongsberg Oil & Gas Technologies
* about acquiring a Coin Professional Edition License.
*
* See http://www.coin3d.org/ for more information.
*
* Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
* http://www.sim.no/ sales@sim.no coin-support@coin3d.org
*
\**************************************************************************/
/*
Collects functionality for glyph-handling common for 2D and 3D
glyphs.
*/
/* ********************************************************************** */
#include "glyph.h"
#include <cassert>
#include <Inventor/C/base/list.h>
#include "fontlib_wrapper.h"
#include "coindefs.h"
#ifndef COIN_WORKAROUND_NO_USING_STD_FUNCS
using std::free;
#endif // !COIN_WORKAROUND_NO_USING_STD_FUNCS
/* ********************************************************************** */
void
cc_glyph_unref(cc_dict * dict, cc_glyph * glyph, cc_glyph_finalize * f)
{
cc_list * glyphlist;
int ret;
void * tmp;
int i;
glyph->refcount--;
assert(glyph->refcount >= 0);
if (glyph->refcount > 0) { return; }
/* external finalizing: */
if (f) { (*f)(glyph); }
/* handling of common data: */
ret = cc_dict_get(dict, (uintptr_t)glyph->character, &tmp);
assert(ret);
glyphlist = (cc_list *)tmp;
for (i = 0; i < cc_list_get_length(glyphlist); i++) {
if (glyph == (cc_glyph *)cc_list_get(glyphlist, i)) break;
}
assert(i < cc_list_get_length(glyphlist));
cc_list_remove_fast(glyphlist, i);
if (cc_list_get_length(glyphlist) == 0) {
(void)cc_dict_remove(dict, (uintptr_t)glyph->character);
cc_list_destruct(glyphlist);
}
cc_fontspec_clean(glyph->fontspec);
free(glyph->fontspec);
cc_flw_done_glyph(glyph->fontidx, glyph->glyphidx);
cc_flw_unref_font(glyph->fontidx);
free(glyph);
}
/* ********************************************************************** */
|