action.hxx

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#pragma once
 
#include <sal/types.h>
 
namespace basegfx
{
    class B2DHomMatrix;
    class B2DRange;
}
 
 
/* Definition of Action interface */
 
namespace cppcanvas::internal
    {
        class Action
        {
        public:
            struct Subset
            {
                sal_Int32   mnSubsetBegin;
 
                sal_Int32   mnSubsetEnd;
            };
 
            virtual ~Action() {}
 
            virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation ) const = 0;
 
            virtual bool renderSubset( const ::basegfx::B2DHomMatrix& rTransformation,
                                       const Subset&                  rSubset ) const = 0;
 
            virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const = 0;
 
            virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix&   rTransformation,
                                                   const Subset&                    rSubset ) const = 0;
 
            virtual sal_Int32 getActionCount() const = 0;
        };
}
 
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