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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "precompile.h"
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include "hwplib.h"
#include "htags.h"
#include "himgutil.h"
static int ImageMagicType(const uchar * magicno)
{
int rv = RFT_UNKNOWN;
if (strncmp((char *) magicno, "GIF87a", 6) == 0 ||
strncmp((char *) magicno, "GIF89a", 6) == 0)
rv = RFT_GIF;
else if (strncmp((char *) magicno, "VIEW", 4) == 0 ||
strncmp((char *) magicno, "WEIV", 4) == 0)
rv = RFT_PM;
else if (magicno[0] == 'P' && magicno[1] >= '1' && magicno[1] <= '6')
rv = RFT_PBM;
/* note: have to check XPM before XBM, as first 2 chars are the same */
else if (strncmp((char *) magicno, "/* XPM */", 9) == 0)
rv = RFT_XPM;
else if (strncmp((char *) magicno, "#define", 7) == 0 ||
(magicno[0] == '/' && magicno[1] == '*'))
rv = RFT_XBM;
else if (magicno[0] == 0x59 && (magicno[1] & 0x7f) == 0x26 &&
magicno[2] == 0x6a && (magicno[3] & 0x7f) == 0x15)
rv = RFT_SUNRAS;
else if (magicno[0] == 'B' && magicno[1] == 'M')
rv = RFT_BMP;
else if (magicno[0] == 0x52 && magicno[1] == 0xcc)
rv = RFT_UTAHRLE;
else if ((magicno[0] == 0x01 && magicno[1] == 0xda) ||
(magicno[0] == 0xda && magicno[1] == 0x01))
rv = RFT_IRIS;
else if (magicno[0] == 0x1f && magicno[1] == 0x9d)
rv = RFT_COMPRESS;
else if (magicno[0] == 0x0a && magicno[1] <= 5)
rv = RFT_PCX;
else if (strncmp((char *) magicno, "FORM", 4) == 0 &&
strncmp((char *) magicno + 8, "ILBM", 4) == 0)
rv = RFT_IFF;
else if (magicno[0] == 0 && magicno[1] == 0 &&
magicno[2] == 2 && magicno[3] == 0 &&
magicno[4] == 0 && magicno[5] == 0 &&
magicno[6] == 0 && magicno[7] == 0)
rv = RFT_TARGA;
else if (magicno[4] == 0x00 && magicno[5] == 0x00 &&
magicno[6] == 0x00 && magicno[7] == 0x07)
rv = RFT_XWD;
else if (strncmp((char *) magicno, "SIMPLE ", 8) == 0 &&
magicno[29] == 'T')
rv = RFT_FITS;
else if (magicno[0] == 0xff && magicno[1] == 0xd8 && magicno[2] == 0xff)
rv = RFT_JFIF;
else if ((magicno[0] == 'M' && magicno[1] == 'M') ||
(magicno[0] == 'I' && magicno[1] == 'I'))
rv = RFT_TIFF;
else if (strncmp((char *) magicno, "%!", 2) == 0 ||
strncmp((char *) magicno, "\004%!", 3) == 0)
rv = RFT_PS;
else if (strncmp((char *) magicno, "\xd7\xcd\xc6\x9a", 4) == 0 ||
strncmp((char *) magicno, "\x01\x00\x09\x00\x00\x03", 6) == 0)
rv = RFT_WMF;
return rv;
}
const char *GetEmbImgname(const EmPicture * empic)
{
static char fname[256];
char *ptr;
const char *ext;
if (tmpnam(fname) == NULL)
return NULL;
if (!empic || !empic->name[0] || (0 == (ptr = strrchr(fname, DIRSEP))))
return NULL;
switch (ImageMagicType((uchar *) empic->data))
{
case RFT_GIF:
ext = "gif";
break;
case RFT_PM:
ext = "pm";
break;
case RFT_PBM:
ext = "pbm";
break;
case RFT_XBM:
ext = "xbm";
break;
case RFT_SUNRAS:
ext = "ras";
break;
case RFT_BMP:
ext = "bmp";
break;
case RFT_UTAHRLE:
ext = "rle";
break;
case RFT_PCX:
ext = "pcx";
break;
case RFT_JFIF:
ext = "jpg";
break;
case RFT_TIFF:
ext = "tif";
break;
case RFT_PDSVICAR:
ext = "pds";
break;
case RFT_PS:
ext = "ps";
break;
case RFT_IFF:
ext = "iff";
break;
case RFT_TARGA:
ext = "tga";
break;
case RFT_XPM:
ext = "xpm";
break;
case RFT_XWD:
ext = "xwd";
break;
case RFT_WMF:
ext = "wmf";
break;
default:
ext = "666";
break;
};
sprintf(ptr + 1, "mz_%s.%s", empic->name,ext);
return fname;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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