Exiv2
rw2image.hpp
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1// ***************************************************************** -*- C++ -*-
2/*
3 * Copyright (C) 2004-2018 Exiv2 authors
4 * This program is part of the Exiv2 distribution.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
19 */
27#ifndef RW2IMAGE_HPP_
28#define RW2IMAGE_HPP_
29
30// *****************************************************************************
31#include "exiv2lib_export.h"
32
33// included header files
34#include "image.hpp"
35
36// *****************************************************************************
37// namespace extensions
38namespace Exiv2 {
39
40// *****************************************************************************
41// class definitions
42
43 // Add RW2 to the supported image formats
44 namespace ImageType {
45 const int rw2 = 16;
46 }
47
53 class EXIV2API Rw2Image : public Image {
54 public:
56
57
69 explicit Rw2Image(BasicIo::AutoPtr io);
71
73
74 void printStructure(std::ostream& out, PrintStructureOption option,int depth);
75 void readMetadata();
80 void writeMetadata();
85 void setExifData(const ExifData& exifData);
90 void setIptcData(const IptcData& iptcData);
95 void setComment(const std::string& comment);
97
99
100 std::string mimeType() const;
101 int pixelWidth() const;
102 int pixelHeight() const;
104
105 private:
107
108
109 Rw2Image(const Rw2Image& rhs);
111 Rw2Image& operator=(const Rw2Image& rhs);
113
114 }; // class Rw2Image
115
121 class EXIV2API Rw2Parser {
122 public:
128 static ByteOrder decode(
129 ExifData& exifData,
130 IptcData& iptcData,
131 XmpData& xmpData,
132 const byte* pData,
133 uint32_t size
134 );
135
136 }; // class Rw2Parser
137
138// *****************************************************************************
139// template, inline and free functions
140
141 // These could be static private functions on Image subclasses but then
142 // ImageFactory needs to be made a friend.
148 EXIV2API Image::AutoPtr newRw2Instance(BasicIo::AutoPtr io, bool create);
149
151 EXIV2API bool isRw2Type(BasicIo& iIo, bool advance);
152
153} // namespace Exiv2
154
155#endif // #ifndef RW2IMAGE_HPP_
An interface for simple binary IO.
Definition: basicio.hpp:55
std::auto_ptr< BasicIo > AutoPtr
BasicIo auto_ptr type.
Definition: basicio.hpp:58
A container for Exif data. This is a top-level class of the Exiv2 library. The container holds Exifda...
Definition: exif.hpp:434
Abstract base class defining the interface for an image. This is the top-level interface to the Exiv2...
Definition: image.hpp:81
std::auto_ptr< Image > AutoPtr
Image auto_ptr type.
Definition: image.hpp:84
A container for IPTC data. This is a top-level class of the Exiv2 library.
Definition: iptc.hpp:173
Class to access raw Panasonic RW2 images. Exif metadata is supported directly, IPTC and XMP are read ...
Definition: rw2image.hpp:53
Stateless parser class for data in RW2 format. Images use this class to decode and encode RW2 data....
Definition: rw2image.hpp:121
A container for XMP data. This is a top-level class of the Exiv2 library.
Definition: xmp_exiv2.hpp:173
const int rw2
RW2 image type (see class Rw2Image)
Definition: rw2image.hpp:45
Provides classes and functions to encode and decode Exif and Iptc data. The libexiv2 API consists of ...
Definition: asfvideo.hpp:36
PrintStructureOption
Options for printStructure.
Definition: image.hpp:67
EXIV2API bool isRw2Type(BasicIo &iIo, bool advance)
Check if the file iIo is a RW2 image.
Definition: rw2image.cpp:256
@ string
IPTC string type.
Definition: types.hpp:147
@ comment
Exiv2 type for the Exif user comment.
Definition: types.hpp:150
EXIV2API Image::AutoPtr newRw2Instance(BasicIo::AutoPtr io, bool create)
Create a new Rw2Image instance and return an auto-pointer to it. Caller owns the returned object and ...
Definition: rw2image.cpp:247
ByteOrder
Type to express the byte order (little or big endian)
Definition: types.hpp:113