xref: /aoo41x/main/cppcanvas/source/mtfrenderer/lineaction.hxx (revision 2d788491)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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#ifndef _CPPCANVAS_LINEACTION_HXX
#define _CPPCANVAS_LINEACTION_HXX

#include <action.hxx>
#include <cppcanvas/canvas.hxx>

namespace basegfx {
    class B2DPoint;
}


/* Definition of internal::LineActionFactory class */

namespace cppcanvas
{
    namespace internal
    {
        struct OutDevState;

        /** Creates encapsulated converters between GDIMetaFile and
            XCanvas. The Canvas argument is deliberately placed at the
            constructor, to force reconstruction of this object for a
            new canvas. This considerably eases internal state
            handling, since a lot of the internal state (e.g. fonts,
            text layout) is Canvas-dependent.
         */
        class LineActionFactory
        {
        public:
            /// Plain hair line from point 1 to point 2
            static ActionSharedPtr createLineAction( const ::basegfx::B2DPoint&,
                                                     const ::basegfx::B2DPoint&,
                                                     const CanvasSharedPtr&,
                                                     const OutDevState& );

        private:
            // static factory, disable big four
            LineActionFactory();
            ~LineActionFactory();
            LineActionFactory(const LineActionFactory&);
            LineActionFactory& operator=( const LineActionFactory& );
        };
    }
}

#endif /* _CPPCANVAS_LINEACTION_HXX */