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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: xpoly.hxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _XPOLY_HXX
#define _XPOLY_HXX
// include ---------------------------------------------------------------
#include <tools/solar.h>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include "svx/svxdllapi.h"
class Point;
class Rectangle;
class SvStream;
class Polygon;
class PolyPolygon;
class OutputDevice;
/************************************************************************/
#define XPOLYPOLY_APPEND 0xFFFF
#define XPOLY_APPEND 0xFFFF
#ifdef WIN // Windows 16 Bit
#define XPOLY_MAXPOINTS 8160 /* =0xFF00/sizeof(Point), also mit etwas Platz! */
#else
#define XPOLY_MAXPOINTS 0xFFF0 /* Auch fuer die 32-Bitter etwas Luft lassen */
#endif
/************************************************************************/
// Punktstile im XPolygon:
// NORMAL : Anfangs- oder Endpunkt einer Kurve oder Linie
// SMOOTH : Glatter Uebergang zwischen Kurven
// SYMMTR : glatter und symmetrischer Uebergang zwischen Kurven
// CONTROL: Kontrollpunkt einer Bezierkurve
enum XPolyFlags { XPOLY_NORMAL, XPOLY_SMOOTH, XPOLY_CONTROL, XPOLY_SYMMTR };
/*************************************************************************
|*
|* Klasse XPolygon; hat neben dem Point-Array noch ein Array mit Flags,
|* die Informationen ueber den jeweiligen Punkt enthalten
|*
\************************************************************************/
class ImpXPolygon;
class SVX_DLLPUBLIC XPolygon
{
protected:
ImpXPolygon* pImpXPolygon;
// ImpXPolygon-ReferenceCount pruefen und ggf. abkoppeln
void CheckReference();
// Hilfsfunktionen fuer Bezierkonvertierung
void SubdivideBezier(USHORT nPos, BOOL bCalcFirst, double fT);
void GenBezArc(const Point& rCenter, long nRx, long nRy,
long nXHdl, long nYHdl, USHORT nStart, USHORT nEnd,
USHORT nQuad, USHORT nFirst);
BOOL CheckAngles(USHORT& nStart, USHORT nEnd, USHORT& nA1, USHORT& nA2);
public:
XPolygon( USHORT nSize=16, USHORT nResize=16 );
XPolygon( const XPolygon& rXPoly );
XPolygon( const Polygon& rPoly );
XPolygon( const Rectangle& rRect, long nRx = 0, long nRy = 0 );
XPolygon( const Point& rCenter, long nRx, long nRy,
USHORT nStartAngle = 0, USHORT nEndAngle = 3600,
BOOL bClose = TRUE );
~XPolygon();
void SetSize( USHORT nSize );
USHORT GetSize() const;
void SetPointCount( USHORT nPoints );
USHORT GetPointCount() const;
void Insert( USHORT nPos, const Point& rPt, XPolyFlags eFlags );
void Insert( USHORT nPos, const XPolygon& rXPoly );
void Insert( USHORT nPos, const Polygon& rPoly );
void Remove( USHORT nPos, USHORT nCount );
void Move( long nHorzMove, long nVertMove );
Rectangle GetBoundRect() const;
const Point& operator[]( USHORT nPos ) const;
Point& operator[]( USHORT nPos );
XPolygon& operator=( const XPolygon& rXPoly );
BOOL operator==( const XPolygon& rXPoly ) const;
BOOL operator!=( const XPolygon& rXPoly ) const;
XPolyFlags GetFlags( USHORT nPos ) const;
void SetFlags( USHORT nPos, XPolyFlags eFlags );
BOOL IsControl(USHORT nPos) const;
BOOL IsSmooth(USHORT nPos) const;
// Abstand zwischen zwei Punkten
double CalcDistance(USHORT nP1, USHORT nP2);
// Bezierkonvertierungen
void CalcSmoothJoin(USHORT nCenter, USHORT nDrag, USHORT nPnt);
void CalcTangent(USHORT nCenter, USHORT nPrev, USHORT nNext);
void PointsToBezier(USHORT nFirst);
// Transformationen
void Translate(const Point& rTrans);
void Rotate(const Point& rCenter, double fSin, double fCos);
void Rotate(const Point& rCenter, USHORT nAngle);
void Scale(double fSx, double fSy);
void SlantX(long nYRef, double fSin, double fCos);
void SlantY(long nXRef, double fSin, double fCos);
void Distort(const Rectangle& rRefRect, const XPolygon& rDistortedRect);
void Rotate20 ();
// #116512# convert to basegfx::B2DPolygon and return
basegfx::B2DPolygon getB2DPolygon() const;
// #116512# constructor to convert from basegfx::B2DPolygon
// #i76339# made explicit
explicit XPolygon(const basegfx::B2DPolygon& rPolygon);
};
/*************************************************************************
|*
|* Klasse XPolyPolygon; wie PolyPolygon, nur statt aus Polygonen aus
|* XPolygonen bestehend
|*
\************************************************************************/
class ImpXPolyPolygon;
class SVX_DLLPUBLIC XPolyPolygon
{
protected:
ImpXPolyPolygon* pImpXPolyPolygon;
// ImpXPolyPolygon-ReferenceCount pruefen und ggf. abkoppeln
void CheckReference();
public:
XPolyPolygon( USHORT nInitSize = 16, USHORT nResize = 16 );
XPolyPolygon( const XPolygon& rXPoly );
XPolyPolygon( const XPolyPolygon& rXPolyPoly );
XPolyPolygon( const PolyPolygon& rPolyPoly);
~XPolyPolygon();
void Insert( const XPolygon& rXPoly,
USHORT nPos = XPOLYPOLY_APPEND );
void Insert( const XPolyPolygon& rXPoly,
USHORT nPos=XPOLYPOLY_APPEND );
XPolygon Remove( USHORT nPos );
XPolygon Replace( const XPolygon& rXPoly, USHORT nPos );
const XPolygon& GetObject( USHORT nPos ) const;
void Clear();
USHORT Count() const;
void Move( long nHorzMove, long nVertMove );
Rectangle GetBoundRect() const;
const XPolygon& operator[]( USHORT nPos ) const
{ return GetObject( nPos ); }
XPolygon& operator[]( USHORT nPos );
XPolyPolygon& operator=( const XPolyPolygon& rXPolyPoly );
BOOL operator==( const XPolyPolygon& rXPolyPoly ) const;
BOOL operator!=( const XPolyPolygon& rXPolyPoly ) const;
// Transformationen
void Translate(const Point& rTrans);
void Rotate(const Point& rCenter, double fSin, double fCos);
void Rotate(const Point& rCenter, USHORT nAngle);
void Scale(double fSx, double fSy);
void SlantX(long nYRef, double fSin, double fCos);
void SlantY(long nXRef, double fSin, double fCos);
void Distort(const Rectangle& rRefRect, const XPolygon& rDistortedRect);
void Rotate20 ();
// #116512# convert to basegfx::B2DPolyPolygon and return
basegfx::B2DPolyPolygon getB2DPolyPolygon() const;
// #116512# constructor to convert from basegfx::B2DPolyPolygon
// #i76339# made explicit
explicit XPolyPolygon(const basegfx::B2DPolyPolygon& rPolyPolygon);
};
#endif // _XPOLY_HXX
// eof
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