root/libcore/swf/DefineShapeTag.h

INCLUDED FROM

// shape.h      -- Thatcher Ulrich <tu@tulrich.com> 2003

// This source code has been donated to the Public Domain.  Do
// whatever you want with it.

// Quadratic bezier outline shapes, the basis for most SWF rendering.


#ifndef GNASH_SHAPE_CHARACTER_DEF_H
#define GNASH_SHAPE_CHARACTER_DEF_H

#include "DefinitionTag.h" // for inheritance of DefineShapeTag
#include "SWF.h"
#include "ShapeRecord.h"

namespace gnash {
        class SWFStream;
        class SWFCxForm;
    class Shape;
        class SWFMatrix;
        class RunResources;
        class Renderer;
    class Transform;
}

namespace gnash {
namespace SWF {

/// \brief
/// Represents the outline of one or more shapes, along with
/// information on fill and line styles.
class DefineShapeTag : public DefinitionTag
{
public:

    static void loader(SWFStream& in, TagType tag, movie_definition& m,
            const RunResources& r);

    // Display a Shape character.
    void display(Renderer& renderer, const Transform& xform) const;

    // Create a Shape DisplayObject.
    // Inherited from DefinitionTag, see dox there
    DisplayObject* createDisplayObject(Global_as& gl,
            DisplayObject* parent) const;
        
    /// Get cached bounds of this shape.
    const SWFRect& bounds() const { return _shape.getBounds(); }

    /// Check if the given point is inside this shape.
    //
    /// Coordinates are given in the definition scale, but
    /// a matrix is given to allow computing proper line
    /// thickness based on display scale.
    ///
    bool pointTestLocal(boost::int32_t x, boost::int32_t y, 
            const SWFMatrix& wm) const;

protected:

private:

    DefineShapeTag(SWFStream& in, TagType tag, movie_definition& m,
            const RunResources& r, boost::uint16_t id);

    /// The actual shape data is stored in this record.
    const ShapeRecord _shape;

};

} // namespace SWF
} // namespace gnash


#endif 


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