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ImfStandardAttributes.cpp

///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2003, 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
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// distribution.
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// 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
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///////////////////////////////////////////////////////////////////////////


//-----------------------------------------------------------------------------
//
//    Optional Standard Attributes
//
//-----------------------------------------------------------------------------

#include <ImfStandardAttributes.h>


#define IMF_STRING(name) #name

#define IMF_STD_ATTRIBUTE_IMP(name,suffix,type)                    \
                                                       \
    void                                               \
    add##suffix (Header &header, const type &value)                \
    {                                                  \
      header.insert (IMF_STRING (name), TypedAttribute<type> (value)); \
    }                                                  \
                                                       \
    bool                                               \
    has##suffix (const Header &header)                             \
    {                                                  \
      return header.findTypedAttribute <TypedAttribute <type> >    \
            (IMF_STRING (name)) != 0;                        \
    }                                                  \
                                                       \
    const TypedAttribute<type> &                             \
    name##Attribute (const Header &header)                         \
    {                                                  \
      return header.typedAttribute <TypedAttribute <type> >        \
            (IMF_STRING (name));                             \
    }                                                  \
                                                       \
    TypedAttribute<type> &                                   \
    name##Attribute (Header &header)                               \
    {                                                  \
      return header.typedAttribute <TypedAttribute <type> >        \
            (IMF_STRING (name));                             \
    }                                                  \
                                                       \
    const type &                                       \
    name (const Header &header)                                    \
    {                                                  \
      return name##Attribute(header).value();                      \
    }                                                  \
                                                       \
    type &                                             \
    name (Header &header)                                    \
    {                                                  \
      return name##Attribute(header).value();                      \
    }


namespace Imf {

   
IMF_STD_ATTRIBUTE_IMP (chromaticities, Chromaticities, Chromaticities)
IMF_STD_ATTRIBUTE_IMP (whiteLuminance, WhiteLuminance, float)
IMF_STD_ATTRIBUTE_IMP (xDensity, XDensity, float)
IMF_STD_ATTRIBUTE_IMP (owner, Owner, std::string)
IMF_STD_ATTRIBUTE_IMP (comments, Comments, std::string)
IMF_STD_ATTRIBUTE_IMP (capDate, CapDate, std::string)
IMF_STD_ATTRIBUTE_IMP (utcOffset, utcOffset, float)
IMF_STD_ATTRIBUTE_IMP (longitude, Longitude, float)
IMF_STD_ATTRIBUTE_IMP (latitude, Latitude, float)
IMF_STD_ATTRIBUTE_IMP (altitude, Altitude, float)
IMF_STD_ATTRIBUTE_IMP (focus, Focus, float)
IMF_STD_ATTRIBUTE_IMP (expTime, ExpTime, float)
IMF_STD_ATTRIBUTE_IMP (aperture, Aperture, float)
IMF_STD_ATTRIBUTE_IMP (isoSpeed, IsoSpeed, float)
IMF_STD_ATTRIBUTE_IMP (envmap, Envmap, Envmap)
IMF_STD_ATTRIBUTE_IMP (keyCode, KeyCode, KeyCode)
IMF_STD_ATTRIBUTE_IMP (timeCode, TimeCode, TimeCode)
IMF_STD_ATTRIBUTE_IMP (wrapmodes, Wrapmodes, std::string)


} // namespace Imf

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