AOO410/main/svtools/inc/svtools/imapobj.hxx

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * 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
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#ifndef _GOODIES_IMAPOBJ_HXX
#define _GOODIES_IMAPOBJ_HXX

#include "svtools/svtdllapi.h"
#include <tools/string.hxx>
#include <svl/macitem.hxx>

class Point;
class Rectangle;
class SvStream;

#define IMAP_OBJ_NONE		((sal_uInt16)0x0000)
#define IMAP_OBJ_RECTANGLE	((sal_uInt16)0x0001)
#define IMAP_OBJ_CIRCLE		((sal_uInt16)0x0002)
#define IMAP_OBJ_POLYGON	((sal_uInt16)0x0003)
#define IMAP_OBJ_VERSION	((sal_uInt16)0x0005)

#define IMAGE_MAP_VERSION	((sal_uInt16)0x0001)

#define	IMAPMAGIC			"SDIMAP"

#define IMAP_MIRROR_HORZ	0x00000001L
#define IMAP_MIRROR_VERT	0x00000002L

#define IMAP_FORMAT_BIN		0x00000001L
#define IMAP_FORMAT_CERN	0x00000002L
#define IMAP_FORMAT_NCSA	0x00000004L
#define IMAP_FORMAT_DETECT	0xffffffffL

#define IMAP_ERR_OK			0x00000000L
#define IMAP_ERR_FORMAT		0x00000001L

/******************************************************************************
|*
|*
|*
\******************************************************************************/

class SVT_DLLPUBLIC IMapObject
{
	friend class		ImageMap;

	String				aURL;
	String				aAltText;
	String				aDesc;
	String				aTarget;
	String				aName;
	SvxMacroTableDtor	aEventList;
	sal_Bool				bActive;

protected:

	sal_uInt16				nReadVersion;

	// Binaer-Im-/Export
	virtual void		WriteIMapObject( SvStream& rOStm ) const = 0;
	virtual void		ReadIMapObject(  SvStream& rIStm ) = 0;

	// Hilfsmethoden
	void				AppendCERNCoords( const Point& rPoint100, ByteString& rStr ) const;
    void                AppendCERNURL( ByteString& rStr, const String& rBaseURL ) const;
	void				AppendNCSACoords( const Point& rPoint100, ByteString& rStr ) const;
    void                AppendNCSAURL( ByteString& rStr, const String& rBaseURL ) const;

public:

	static rtl_TextEncoding	nActualTextEncoding;

                        IMapObject();
						IMapObject( const String& rURL,
									const String& rAltText,
									const String& rDesc,
									const String& rTarget,
									const String& rName,
									sal_Bool bActive );
	virtual				~IMapObject() {};

	virtual sal_uInt16		GetVersion() const;
	virtual sal_uInt16		GetType() const = 0;
	virtual sal_Bool		IsHit( const Point& rPoint ) const = 0;

    void                Write ( SvStream& rOStm, const String& rBaseURL ) const;
    void                Read( SvStream& rIStm, const String& rBaseURL );

	virtual Rectangle	GetBoundRect() const = 0;

	const String&		GetURL() const { return aURL; }
	void				SetURL( const String& rURL ) { aURL = rURL; }

	const String&		GetAltText() const { return aAltText; }
	void				SetAltText( const String& rAltText) { aAltText = rAltText; }

	const String&		GetDesc() const { return aDesc; }
	void				SetDesc( const String& rDesc ) { aDesc = rDesc; }

	const String&		GetTarget() const { return aTarget; }
	void				SetTarget( const String& rTarget ) { aTarget = rTarget; }

	const String&		GetName() const { return aName; }
	void				SetName( const String& rName ) { aName = rName; }

	sal_Bool				IsActive() const { return bActive; }
	void				SetActive( sal_Bool bSetActive = sal_True ) { bActive = bSetActive; }

	static Point		GetPixelPoint( const Point& rLogPoint );
	static Point		GetLogPoint( const Point& rPixelPoint );

	sal_Bool				IsEqual( const IMapObject& rEqObj );

	// IMap-Events
	inline const SvxMacroTableDtor& GetMacroTable() const { return aEventList;}
	inline void SetMacroTable( const SvxMacroTableDtor& rTbl ) { aEventList = rTbl; }

	inline const SvxMacro&	GetEvent( sal_uInt16 nEvent ) const;
	inline sal_Bool 			HasEvent( sal_uInt16 nEvent ) const;
		   void 			SetEvent( sal_uInt16 nEvent, const SvxMacro& );
	inline sal_Bool 			DelEvent( sal_uInt16 nEvent );
};

inline sal_Bool IMapObject::HasEvent( sal_uInt16 nEvent ) const
{
	return aEventList.IsKeyValid( nEvent );
}
inline const SvxMacro& IMapObject::GetEvent( sal_uInt16 nEvent ) const
{
	return *(aEventList.Get( nEvent ));
}
inline sal_Bool IMapObject::DelEvent( sal_uInt16 nEvent )
{
	SvxMacro *pMacro = aEventList.Remove( nEvent );
	delete pMacro;
	return ( pMacro != 0 );
}

#endif