/*
 * << Haru Free PDF Library >> -- hpdf_real.c
 *
 * URL: http://libharu.org
 *
 * Copyright (c) 1999-2006 Takeshi Kanno <takeshi_kanno@est.hi-ho.ne.jp>
 * Copyright (c) 2007-2009 Antony Dovgal <tony@daylessday.org>
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.
 * It is provided "as is" without express or implied warranty.
 *
 */

#include "hpdf_conf.h"
#include "hpdf_utils.h"
#include "hpdf_objects.h"


HPDF_Real
HPDF_Real_New  (HPDF_MMgr  mmgr,
                HPDF_REAL  value)
{
    HPDF_Real obj = HPDF_GetMem (mmgr, sizeof(HPDF_Real_Rec));

    if (obj) {
        HPDF_MemSet (&obj->header, 0, sizeof(HPDF_Obj_Header));
        obj->header.obj_class = HPDF_OCLASS_REAL;
        obj->error = mmgr->error;
        HPDF_Real_SetValue (obj, value);
    }

    return obj;
}


HPDF_STATUS
HPDF_Real_Write  (HPDF_Real    obj,
                  HPDF_Stream  stream)
{
    return HPDF_Stream_WriteReal (stream, obj->value);
}


HPDF_STATUS
HPDF_Real_SetValue  (HPDF_Real  obj,
                     HPDF_REAL  value)
{
    HPDF_STATUS ret = HPDF_OK;

    if (value > HPDF_LIMIT_MAX_REAL)
        return HPDF_SetError (obj->error, HPDF_REAL_OUT_OF_RANGE, 0);

    if (value < HPDF_LIMIT_MIN_REAL)
        return HPDF_SetError (obj->error, HPDF_REAL_OUT_OF_RANGE, 0);

    obj->value =value;

    return ret;
}