AOO410/main/svx/inc/svx/sdr/contact/objectcontactofobjlistpainter.hxx

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 * to you under the Apache License, Version 2.0 (the
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#ifndef _SDR_CONTACT_OBJECTCONTACTOFOBJLISTPAINTER_HXX
#define _SDR_CONTACT_OBJECTCONTACTOFOBJLISTPAINTER_HXX

#include <svx/sdr/contact/objectcontact.hxx>
#include "svx/svxdllapi.h"
#include <svx/svdpage.hxx>

//////////////////////////////////////////////////////////////////////////////
// predeclarations

class SdrPage;
class SdrObject;

//////////////////////////////////////////////////////////////////////////////

namespace sdr
{
	namespace contact
	{
		class SVX_DLLPUBLIC ObjectContactPainter : public ObjectContact
		{
		protected:
			// Hierarchy access methods
			virtual sal_uInt32 GetPaintObjectCount() const = 0;
			virtual ViewContact& GetPaintObjectViewContact(sal_uInt32 nIndex) const = 0;

		public:
			// basic constructor/destructor
			ObjectContactPainter();
			virtual ~ObjectContactPainter();
		};
	} // end of namespace contact
} // end of namespace sdr

//////////////////////////////////////////////////////////////////////////////

namespace sdr
{
	namespace contact
	{
		// typedef for transferring SdrObject
		typedef ::std::vector< SdrObject* > SdrObjectVector;

		class SVX_DLLPUBLIC ObjectContactOfObjListPainter : public ObjectContactPainter
		{
		protected:
			// Target OutputDevice
			OutputDevice&									mrTargetOutputDevice;

			// Set StartPoint for next run, also given in constructor
			SdrObjectVector									maStartObjects;

            // the processed page which is the base e.g. for PageNumberFields
            const SdrPage*                                  mpProcessedPage;

			// Hierarchy access methods
			virtual sal_uInt32 GetPaintObjectCount() const;
			virtual ViewContact& GetPaintObjectViewContact(sal_uInt32 nIndex) const;

		public:
			// basic constructor/destructor
			ObjectContactOfObjListPainter(
				OutputDevice& rTargetDevice, 
				const SdrObjectVector& rObjects,
                const SdrPage* pProcessedPage);
			virtual ~ObjectContactOfObjListPainter();

			// Process the whole displaying
			virtual void ProcessDisplay(DisplayInfo& rDisplayInfo);

			// VirtualDevice? Default is false
			virtual bool isOutputToVirtualDevice() const;

			// recording MetaFile? Default is false
			virtual bool isOutputToRecordingMetaFile() const;

			// pdf export? Default is false
			virtual bool isOutputToPDFFile() const;

			// access to OutputDevice. May return 0L like the default implementations do. Needs to be overloaded as needed.
			virtual OutputDevice* TryToGetOutputDevice() const;
		};
	} // end of namespace contact
} // end of namespace sdr

//////////////////////////////////////////////////////////////////////////////

namespace sdr
{
	namespace contact
	{
		class ObjectContactOfPagePainter : public ObjectContactPainter
		{
		protected:
			// the original ObjectContact this painter is working on
			ObjectContact&									mrOriginalObjectContact;

			// Set StartPoint for next run, also given in constructor
			SdrPageWeakRef									mxStartPage;

			// Hierarchy access methods
			virtual sal_uInt32 GetPaintObjectCount() const;
			virtual ViewContact& GetPaintObjectViewContact(sal_uInt32 nIndex) const;

		public:
			// basic constructor
			ObjectContactOfPagePainter(
				const SdrPage* pPage, 
				ObjectContact& rOriginalObjectContact);
			virtual ~ObjectContactOfPagePainter();

			// set another page
			void SetStartPage(const SdrPage* pPage);
			const SdrPage* GetStartPage() const { return mxStartPage.get(); }
			
			// access to OutputDevice. May return 0L like the default implementations do. Needs to be overloaded as needed.
			virtual OutputDevice* TryToGetOutputDevice() const;
		};
	} // end of namespace contact
} // end of namespace sdr

//////////////////////////////////////////////////////////////////////////////

#endif //_SDR_CONTACT_OBJECTCONTACTOFOBJLISTPAINTER_HXX

// eof