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