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Viewing changes to src/2geom/generic-interval.h

  • Committer: Jabiertxof
  • Date: 2016-03-14 16:37:50 UTC
  • mfrom: (13708.1.995 inkscape)
  • Revision ID: jtx@jtx.marker.es-20160314163750-ub71qzt0hxvax3nn
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src/2geom/generic-interval.h
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#define LIB2GEOM_SEEN_GENERIC_INTERVAL_H
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#include <cassert>
 
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#include <iostream>
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#include <boost/none.hpp>
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#include <boost/optional.hpp>
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#include <2geom/coord.h>
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    /// @}
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    /** @brief Check whether this interval is empty. */
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    bool isEmpty() { return !*this; };
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    /// Alias of isEmpty() for STL similarity.
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    bool empty() { return !*this; }
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    /** @brief Union with another interval, gracefully handling empty ones. */
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    return GenericOptInterval<C>(a) & GenericOptInterval<C>(b);
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}
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#ifdef _GLIBCXX_IOSTREAM
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template <typename C>
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inline std::ostream &operator<< (std::ostream &os, 
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                                 Geom::GenericInterval<C> const &I) {
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    os << "Interval("<<I.min() << ", "<<I.max() << ")";
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    return os;
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}
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#endif
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} // namespace Geom
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#endif // !LIB2GEOM_SEEN_GENERIC_INTERVAL_H