AOO410/main/extensions/source/scanner/scanner.hxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
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#ifndef _EXT_SCANNER_HXX
#define _EXT_SCANNER_HXX

#include <tools/stream.hxx>
#include <vos/mutex.hxx>
#ifndef __RTL_USTRING_HXX_
#include <rtl/ustring.hxx>
#endif
#include <cppuhelper/weak.hxx>
#include <cppuhelper/weak.hxx>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/uno/Sequence.h>
#ifndef __COM_SUN_STAR_AWT_XBITMAP_HPP
#include <com/sun/star/awt/XBitmap.hpp>
#endif
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XEventListener.hpp>
#ifndef __COM_SUN_STAR_LANG_EVENTOBJECT_HPP
#include <com/sun/star/lang/EventObject.hpp>
#endif
#include <com/sun/star/scanner/XScannerManager.hpp>
#include <com/sun/star/scanner/ScannerException.hpp>

using namespace rtl;
using namespace cppu;
using namespace com::sun::star::uno;
using namespace com::sun::star::scanner;

// -----------
// - Defines -
// -----------

#define REF( _def_Obj )						Reference< _def_Obj >
#define SEQ( _def_Obj )						Sequence< _def_Obj > 
#define ANY									Any 
#define	AWT									com::sun::star::awt

// ------------------
// - ScannerManager -
// ------------------

class ScannerManager : public OWeakObject, XScannerManager, AWT::XBitmap
{
protected:

	vos::OMutex								maProtector;
	void*									mpData;

	void									AcquireData();
	void									ReleaseData();

public:

											ScannerManager();
	virtual									~ScannerManager();
											
	// XInterface										
	virtual ANY SAL_CALL					queryInterface( const Type & rType ) throw( RuntimeException );
    virtual void SAL_CALL					acquire() throw();
    virtual void SAL_CALL					release() throw();

	// XScannerManager
	virtual SEQ( ScannerContext ) SAL_CALL	getAvailableScanners() throw();
	virtual sal_Bool SAL_CALL					configureScanner( ScannerContext& scanner_context ) throw( ScannerException );
	virtual void SAL_CALL					startScan( const ScannerContext& scanner_context, const REF( com::sun::star::lang::XEventListener )& rxListener ) throw( ScannerException );
	virtual ScanError SAL_CALL				getError( const ScannerContext& scanner_context ) throw( ScannerException );
	virtual REF( AWT::XBitmap ) SAL_CALL	getBitmap( const ScannerContext& scanner_context ) throw( ScannerException );

	// XBitmap
	virtual AWT::Size SAL_CALL				getSize() throw();
	virtual SEQ( sal_Int8 ) SAL_CALL		getDIB() throw();
	virtual SEQ( sal_Int8 ) SAL_CALL		getMaskDIB() throw();

	// Misc
	static OUString 						getImplementationName_Static() throw();
    static Sequence< OUString > 			getSupportedServiceNames_Static() throw();

	void									Lock() { maProtector.acquire(); }
	void									Unlock() { maProtector.release(); }

	void*									GetData() const { return mpData; }
	void									SetData( void* pData ) { ReleaseData(); mpData = pData; }
};

// -----------------------------------------------------------------------------

REF( XInterface ) SAL_CALL ScannerManager_CreateInstance( const REF( com::sun::star::lang::XMultiServiceFactory )& rxFactory ) throw( Exception );

#endif