1/*
2 * << Haru Free PDF Library >> -- hpdf_real.c
3 *
4 * URL: http://libharu.org
5 *
6 * Copyright (c) 1999-2006 Takeshi Kanno <takeshi_kanno@est.hi-ho.ne.jp>
7 * Copyright (c) 2007-2009 Antony Dovgal <tony@daylessday.org>
8 *
9 * Permission to use, copy, modify, distribute and sell this software
10 * and its documentation for any purpose is hereby granted without fee,
11 * provided that the above copyright notice appear in all copies and
12 * that both that copyright notice and this permission notice appear
13 * in supporting documentation.
14 * It is provided "as is" without express or implied warranty.
15 *
16 */
17
18#include "hpdf_conf.h"
19#include "hpdf_utils.h"
20#include "hpdf_objects.h"
21
22
23HPDF_Real
24HPDF_Real_New (HPDF_MMgr mmgr,
25 HPDF_REAL value)
26{
27 HPDF_Real obj = HPDF_GetMem (mmgr, sizeof(HPDF_Real_Rec));
28
29 if (obj) {
30 HPDF_MemSet (&obj->header, 0, sizeof(HPDF_Obj_Header));
31 obj->header.obj_class = HPDF_OCLASS_REAL;
32 obj->error = mmgr->error;
33 HPDF_Real_SetValue (obj, value);
34 }
35
36 return obj;
37}
38
39
40HPDF_STATUS
41HPDF_Real_Write (HPDF_Real obj,
42 HPDF_Stream stream)
43{
44 return HPDF_Stream_WriteReal (stream, obj->value);
45}
46
47
48HPDF_STATUS
49HPDF_Real_SetValue (HPDF_Real obj,
50 HPDF_REAL value)
51{
52 HPDF_STATUS ret = HPDF_OK;
53
54 if (value > HPDF_LIMIT_MAX_REAL)
55 return HPDF_SetError (obj->error, HPDF_REAL_OUT_OF_RANGE, 0);
56
57 if (value < HPDF_LIMIT_MIN_REAL)
58 return HPDF_SetError (obj->error, HPDF_REAL_OUT_OF_RANGE, 0);
59
60 obj->value =value;
61
62 return ret;
63}
64
65