102 lines
2.7 KiB
C++
102 lines
2.7 KiB
C++
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* exr-attribute-blob.h
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* copyright (c) 2012 johannes hanika
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (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, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <ciso646>
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#include <inttypes.h>
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#if defined(_LIBCPP_VERSION)
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#include <memory>
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#else
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#include <tr1/memory>
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#endif
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#include <OpenEXR/ImfFrameBuffer.h>
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#include <OpenEXR/ImfTestFile.h>
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#include <OpenEXR/ImfInputFile.h>
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#include <OpenEXR/ImfTiledInputFile.h>
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#include <OpenEXR/ImfChannelList.h>
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#include <OpenEXR/ImfStandardAttributes.h>
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#ifdef OPENEXR_IMF_INTERNAL_NAMESPACE
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#define IMF_NS OPENEXR_IMF_INTERNAL_NAMESPACE
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#else
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#define IMF_NS Imf
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#endif
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// this stores our exif data as a blob.
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template <typename T> struct array_deleter
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{
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void operator()(T const *p)
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{
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delete[] p;
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}
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};
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namespace IMF_NS
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{
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class Blob
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{
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public:
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Blob() : size(0), data((uint8_t *)NULL)
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{
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}
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Blob(uint32_t _size, uint8_t *_data) : size(_size)
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{
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uint8_t *tmp_ptr = new uint8_t[_size];
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memcpy(tmp_ptr, _data, _size);
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data.reset(tmp_ptr, array_deleter<uint8_t>());
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}
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uint32_t size;
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#if defined(_LIBCPP_VERSION)
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std::shared_ptr<uint8_t> data;
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#else
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std::tr1::shared_ptr<uint8_t> data;
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#endif
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};
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typedef IMF_NS::TypedAttribute<IMF_NS::Blob> BlobAttribute;
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template <> const char *BlobAttribute::staticTypeName()
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{
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return "blob";
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}
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template <> void BlobAttribute::writeValueTo(OStream &os, int version) const
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{
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Xdr::write<StreamIO>(os, _value.size);
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Xdr::write<StreamIO>(os, (char *)(_value.data.get()), _value.size);
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}
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template <> void BlobAttribute::readValueFrom(IStream &is, int size, int version)
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{
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Xdr::read<StreamIO>(is, _value.size);
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_value.data.reset(new uint8_t[_value.size], array_deleter<uint8_t>());
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Xdr::read<StreamIO>(is, (char *)(_value.data.get()), _value.size);
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}
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}
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