/* Copyright (C) 2001-2019 Artifex Software, Inc.
   All Rights Reserved.

   This software is provided AS-IS with no warranty, either express or
   implied.

   This software is distributed under license and may not be copied,
   modified or distributed except as expressly authorized under the terms
   of the license contained in the file LICENSE in this distribution.

   Refer to licensing information at http://www.artifex.com or contact
   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
   CA 94945, U.S.A., +1(415)492-9861, for further information.
*/


/* A TT font input support. */

#include "ttmisc.h"

#include "ttfoutl.h"
#include "ttfsfnt.h"
#include "ttfinp.h"

unsigned char ttfReader__Byte(ttfReader *r)
{   unsigned char b;

    r->Read(r, &b, 1);
    return b;
}

signed char ttfReader__SignedByte(ttfReader *r)
{   signed char b;

    r->Read(r, &b, 1);
    return b;
}

signed short ttfReader__Short(ttfReader *r)
{   unsigned char buf[2];

    r->Read(r, buf, 2);
    return ((int16)buf[0] << 8) | (int16)buf[1];
}

unsigned short ttfReader__UShort(ttfReader *r)
{   unsigned char buf[2];

    r->Read(r, buf, 2);
    return ((uint16)buf[0] << 8) | (uint16)buf[1];
}

unsigned int ttfReader__UInt(ttfReader *r)
{   unsigned char buf[4];

    r->Read(r, buf, 4);
    return ((int32)buf[0] << 24) | ((int32)buf[1] << 16) |
           ((int32)buf[2] <<  8) |  (int32)buf[3];
}

signed int ttfReader__Int(ttfReader *r)
{
    return (int)ttfReader__UInt(r);
}
