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79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
// ***************************************************************** -*- C++ -*-
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/*
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* Copyright (C) 2004, 2005, 2006 Andreas Huggel <ahuggel@gmx.net>
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*
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* This program is part of the Exiv2 distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
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*/
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/*!
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@file exivsimple.h
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@brief Limited metadata dll for win32
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@version $Rev$
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@author Brad Schick (brad)
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<a href="mailto:brad@robotbattle.com">brad@robotbattle.com</a>
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@date 12-Nov-04, brad: created
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*/
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#ifndef EXIVSIMPLE_H_
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#define EXIVSIMPLE_H_
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// *****************************************************************************
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#ifdef EXIVSIMPLE_EXPORTS
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#define EXIVSIMPLE_API __declspec(dllexport)
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#else
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#define EXIVSIMPLE_API __declspec(dllimport)
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#endif
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DECLARE_HANDLE (HIMAGE);
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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// These types should match those in types.hpp. Copied here so that
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// exiv2 headers are not needed.
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// For all of the functions
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// that take a type, passing invalidTypeId causes the type to be guessed.
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// Guessing types is accurate for IPTC but not for EXIF.
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enum DllTypeId { invalidTypeId, unsignedByte, asciiString, unsignedShort,
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unsignedLong, unsignedRational, invalid6, undefined,
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signedShort, signedLong, signedRational,
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string, date, time,
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lastTypeId };
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typedef bool (CALLBACK* METAENUMPROC)(const char *key, const char *value, void *user);
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EXIVSIMPLE_API HIMAGE OpenFileImage(const char *file);
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EXIVSIMPLE_API HIMAGE OpenMemImage(const BYTE *data, unsigned int size);
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EXIVSIMPLE_API void FreeImage(HIMAGE img);
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EXIVSIMPLE_API int SaveImage(HIMAGE img);
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EXIVSIMPLE_API int ImageSize(HIMAGE img);
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EXIVSIMPLE_API int ImageData(HIMAGE img, BYTE *buffer, unsigned int size);
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EXIVSIMPLE_API int ReadMeta(HIMAGE img, const char *key, char *buff, int buffsize);
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EXIVSIMPLE_API int EnumMeta(HIMAGE img, METAENUMPROC proc, void *user);
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EXIVSIMPLE_API int AddMeta(HIMAGE img, const char *key, const char *val, DllTypeId type);
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EXIVSIMPLE_API int ModifyMeta(HIMAGE img, const char *key, const char *val, DllTypeId type);
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EXIVSIMPLE_API int RemoveMeta(HIMAGE img, const char *key);
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#ifdef __cplusplus
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}
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#endif
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#endif // #ifndef EXIVSIMPLE_H_
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