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Open Source Computer Vision Library
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125 lines
3.6 KiB
125 lines
3.6 KiB
/////////////////////////////////////////////////////////////////////////// |
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// |
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// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas |
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// Digital Ltd. LLC |
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// |
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// All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Industrial Light & Magic nor the names of |
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// its contributors may be used to endorse or promote products derived |
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// from this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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// |
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/////////////////////////////////////////////////////////////////////////// |
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//----------------------------------------------------------------------------- |
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// |
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// class OpaqueAttribute |
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// |
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//----------------------------------------------------------------------------- |
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#include <ImfOpaqueAttribute.h> |
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#include "Iex.h" |
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#include <string.h> |
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namespace Imf { |
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OpaqueAttribute::OpaqueAttribute (const char typeName[]): |
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_typeName (strlen (typeName) + 1), |
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_dataSize (0) |
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{ |
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strcpy (_typeName, typeName); |
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} |
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OpaqueAttribute::OpaqueAttribute (const OpaqueAttribute &other): |
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_typeName (strlen (other._typeName) + 1), |
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_dataSize (other._dataSize), |
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_data (other._dataSize) |
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{ |
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strcpy (_typeName, other._typeName); |
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_data.resizeErase (other._dataSize); |
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memcpy ((char *) _data, (const char *) other._data, other._dataSize); |
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} |
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OpaqueAttribute::~OpaqueAttribute () |
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{ |
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// empty |
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} |
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const char * |
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OpaqueAttribute::typeName () const |
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{ |
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return _typeName; |
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} |
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Attribute * |
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OpaqueAttribute::copy () const |
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{ |
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return new OpaqueAttribute (*this); |
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} |
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void |
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OpaqueAttribute::writeValueTo (OStream &os, int) const |
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{ |
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Xdr::write <StreamIO> (os, _data, _dataSize); |
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} |
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void |
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OpaqueAttribute::readValueFrom (IStream &is, int size, int) |
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{ |
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_data.resizeErase (size); |
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_dataSize = size; |
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Xdr::read <StreamIO> (is, _data, size); |
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} |
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void |
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OpaqueAttribute::copyValueFrom (const Attribute &other) |
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{ |
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const OpaqueAttribute *oa = dynamic_cast <const OpaqueAttribute *> (&other); |
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if (oa == 0 || strcmp (_typeName, oa->_typeName)) |
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{ |
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THROW (Iex::TypeExc, "Cannot copy the value of an " |
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"image file attribute of type " |
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"\"" << other.typeName() << "\" " |
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"to an attribute of type " |
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"\"" << _typeName << "\"."); |
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} |
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_data.resizeErase (oa->_dataSize); |
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_dataSize = oa->_dataSize; |
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memcpy ((char *) _data, (const char *) oa->_data, oa->_dataSize); |
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} |
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} // namespace Imf
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