struct CCL::IUpdateRegion

Overview

Interface to native update region. More…

#include <updatergn.h>

struct IUpdateRegion: public CCL::IUnknown
{
    // methods

    virtual tbool CCL_API rectVisible (RectRef rect) const = 0;
    virtual Rect CCL_API getBoundingBox () const = 0;
};

Inherited Members

public:
    // methods

    virtual tresult CCL_API queryInterface (UIDRef iid, void** ptr) = 0;
    virtual unsigned int CCL_API retain () = 0;
    virtual unsigned int CCL_API release () = 0;

Detailed Documentation

Interface to native update region.

Methods

virtual tbool CCL_API rectVisible (RectRef rect) const = 0

Check if any part of the rectangle is within the update region.

virtual Rect CCL_API getBoundingBox () const = 0

Get the bounding box of all contained parts.