| 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 | |
| 23 | HPDF_Real |
| 24 | HPDF_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 | |
| 40 | HPDF_STATUS |
| 41 | HPDF_Real_Write (HPDF_Real obj, |
| 42 | HPDF_Stream stream) |
| 43 | { |
| 44 | return HPDF_Stream_WriteReal (stream, obj->value); |
| 45 | } |
| 46 | |
| 47 | |
| 48 | HPDF_STATUS |
| 49 | HPDF_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 | |