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Diffstat (limited to 'hwpfilter/source/himgutil.cpp')
| -rw-r--r-- | hwpfilter/source/himgutil.cpp | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/hwpfilter/source/himgutil.cpp b/hwpfilter/source/himgutil.cpp new file mode 100644 index 000000000000..3d94280f6135 --- /dev/null +++ b/hwpfilter/source/himgutil.cpp @@ -0,0 +1,172 @@ +/* -*- 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: */ |