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96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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/*!
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@author Marco Piovanelli, Ovolab (marco)
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<a href="mailto:marco.piovanelli@pobox.com">marco.piovanelli@pobox.com</a>
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@date 05-Mar-2007, marco: created
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*/
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#ifndef BMPIMAGE_HPP_
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#define BMPIMAGE_HPP_
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// *****************************************************************************
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#include "exiv2lib_export.h"
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// included header files
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#include "image.hpp"
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// *****************************************************************************
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// namespace extensions
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namespace Exiv2 {
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// *****************************************************************************
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// class definitions
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/*!
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@brief Class to access Windows bitmaps. This is just a stub - we only
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read width and height.
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*/
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class EXIV2API BmpImage : public Image {
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public:
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//! @name NOT Implemented
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//@{
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//! Copy constructor
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BmpImage(const BmpImage& rhs) = delete;
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//! Assignment operator
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BmpImage& operator=(const BmpImage& rhs) = delete;
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//@}
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//! @name Creators
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//@{
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/*!
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@brief Constructor to open a Windows bitmap image. Since the
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constructor can not return a result, callers should check the
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good() method after object construction to determine success
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or failure.
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@param io An auto-pointer that owns a BasicIo instance used for
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reading and writing image metadata. \b Important: The constructor
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takes ownership of the passed in BasicIo instance through the
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auto-pointer. Callers should not continue to use the BasicIo
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instance after it is passed to this method. Use the Image::io()
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method to get a temporary reference.
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*/
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explicit BmpImage(BasicIo::UniquePtr io);
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//@}
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//! @name Manipulators
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//@{
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void readMetadata() override;
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/// @throws Error(kerWritingImageFormatUnsupported).
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void writeMetadata() override;
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/// @throws Error(kerInvalidSettingForImage)
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void setExifData(const ExifData& exifData) override;
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/// @throws Error(kerInvalidSettingForImage)
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void setIptcData(const IptcData& iptcData) override;
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/// @throws Error(kerInvalidSettingForImage)
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void setComment(std::string_view comment) override;
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//@}
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//! @name Accessors
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//@{
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std::string mimeType() const override;
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//@}
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}; // class BmpImage
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// *****************************************************************************
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// template, inline and free functions
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// These could be static private functions on Image subclasses but then
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// ImageFactory needs to be made a friend.
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/*!
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@brief Create a new BmpImage instance and return an auto-pointer to it.
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Caller owns the returned object and the auto-pointer ensures that
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it will be deleted.
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*/
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EXIV2API Image::UniquePtr newBmpInstance(BasicIo::UniquePtr io, bool create);
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//! Check if the file iIo is a Windows Bitmap image.
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EXIV2API bool isBmpType(BasicIo& iIo, bool advance);
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} // namespace Exiv2
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#endif // #ifndef BMPIMAGE_HPP_
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