Loading...
Searching...
No Matches
cr2header_int.hpp
// ***************************************************************** -*- C++ -*-
/*
* Copyright (C) 2004-2021 Exiv2 authors
* This program is part of the Exiv2 distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
*/
#ifndef CR2IMAGE_INT_HPP_
#define CR2IMAGE_INT_HPP_
// *****************************************************************************
// included header files
#include "tiffimage_int.hpp"
// *****************************************************************************
// namespace extensions
namespace Exiv2 {
namespace Internal {
// *****************************************************************************
// class definitions
class Cr2Header : public TiffHeaderBase {
public:
explicit Cr2Header(ByteOrder byteOrder =littleEndian);
~Cr2Header();
bool read(const byte* pData, uint32_t size);
DataBuf write() const;
bool isImageTag( uint16_t tag,
IfdId group,
const PrimaryGroups* pPrimaryGroups) const;
static uint32_t offset2addr() { return 12; }
private:
// DATA
uint32_t offset2_;
static const char* cr2sig_;
}; // class Cr2Header
}} // namespace Internal, Exiv2
#endif // #ifndef CR2IMAGE_INT_HPP_
Exiv2::DataBuf
Utility class containing a character array. All it does is to take care of memory allocation and dele...
Definition types.hpp:193
Exiv2::Internal::Cr2Header
Canon CR2 header structure.
Definition cr2header_int.hpp:43
Exiv2::Internal::Cr2Header::write
DataBuf write() const
Return the image header in binary format. The caller owns this data and DataBuf ensures that it will ...
Definition cr2header_int.cpp:41
Exiv2::Internal::Cr2Header::offset2addr
static uint32_t offset2addr()
Return the address of offset2 from the start of the header.
Definition cr2header_int.hpp:67
Exiv2::Internal::Cr2Header::~Cr2Header
~Cr2Header()
Destructor.
Definition cr2header_int.cpp:14
Exiv2::Internal::Cr2Header::isImageTag
bool isImageTag(uint16_t tag, IfdId group, const PrimaryGroups *pPrimaryGroups) const
Return true if the Exif tag from group is an image tag.
Definition cr2header_int.cpp:65
Exiv2::Internal::Cr2Header::read
bool read(const byte *pData, uint32_t size)
Read the image header from a data buffer. Return false if the data buffer does not contain an image h...
Definition cr2header_int.cpp:18
Exiv2::Internal::TiffHeaderBase
Abstract base class defining the interface of an image header. Used internally by classes for TIFF-ba...
Definition tiffimage_int.hpp:52
Exiv2::Internal::TiffHeaderBase::tag
virtual uint16_t tag() const
Return the tag value (magic number) which identifies the buffer as TIFF data.
Definition tiffimage_int.cpp:1981
Exiv2::Internal::TiffHeaderBase::size
virtual uint32_t size() const
Return the size (in bytes) of the image header.
Definition tiffimage_int.cpp:1976
Exiv2::Internal::TiffHeaderBase::byteOrder
virtual ByteOrder byteOrder() const
Return the byte order (little or big endian).
Definition tiffimage_int.cpp:1956
Exiv2::Internal::PrimaryGroups
std::vector< IfdId > PrimaryGroups
Type for a list of primary image groups.
Definition tifffwd_int.hpp:107
Exiv2::Internal::IfdId
IfdId
Type to specify the IFD to which a metadata belongs.
Definition tags_int.hpp:46
Exiv2
Provides classes and functions to encode and decode Exif and Iptc data. The libexiv2 API consists of ...
Definition asfvideo.hpp:36
Exiv2::ByteOrder
ByteOrder
Type to express the byte order (little or big endian)
Definition types.hpp:102