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58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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/*!
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@file cr2image_int.hpp
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@brief Internal classes to support CR2 image format
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@author Andreas Huggel (ahu)
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<a href="mailto:ahuggel@gmx.net">ahuggel@gmx.net</a>
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@date 23-Apr-08, ahu: created
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*/
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#ifndef CR2IMAGE_INT_HPP_
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#define CR2IMAGE_INT_HPP_
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// *****************************************************************************
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// included header files
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#include "tiffimage_int.hpp"
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// *****************************************************************************
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// namespace extensions
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namespace Exiv2::Internal {
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// *****************************************************************************
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// class definitions
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/// @brief Canon CR2 header structure.
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class Cr2Header : public TiffHeaderBase {
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public:
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//! @name Creators
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//@{
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//! Default constructor
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explicit Cr2Header(ByteOrder byteOrder =littleEndian);
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//! Destructor.
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~Cr2Header() override = default;
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//@}
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//! @name Manipulators
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//@{
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bool read(const byte* pData, uint32_t size) override;
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//@}
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//! @name Accessors
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//@{
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DataBuf write() const override;
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bool isImageTag(uint16_t tag, IfdId group, const PrimaryGroups* pPrimaryGroups) const override;
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//@}
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//! Return the address of offset2 from the start of the header
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static uint32_t offset2addr() { return 12; }
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private:
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// DATA
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uint32_t offset2_; //!< Bytes 12-15 from the header
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static constexpr auto cr2sig_ = "CR\2\0"; //!< Signature for CR2 type TIFF
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}; // class Cr2Header
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} // namespace Exiv2::Internal
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#endif // #ifndef CR2IMAGE_INT_HPP_
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