xref: /AOO41X/main/drawinglayer/source/attribute/fillhatchattribute.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: fillattribute.cxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: aw $ $Date: 2008-05-27 14:11:19 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library 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 for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_drawinglayer.hxx"

#include <drawinglayer/attribute/fillhatchattribute.hxx>
#include <basegfx/color/bcolor.hxx>

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

namespace drawinglayer
{
	namespace attribute
	{
		class ImpFillHatchAttribute
		{
		public:
			// refcounter
			sal_uInt32								mnRefCount;

            // data definitions
			HatchStyle								meStyle;
			double									mfDistance;
			double									mfAngle;
			basegfx::BColor							maColor;

			// bitfield
			unsigned								mbFillBackground : 1;

			ImpFillHatchAttribute(
                HatchStyle eStyle,
                double fDistance,
                double fAngle,
                const basegfx::BColor& rColor,
                bool bFillBackground)
			:	mnRefCount(0),
			    meStyle(eStyle),
		    	mfDistance(fDistance),
			    mfAngle(fAngle),
			    maColor(rColor),
			    mbFillBackground(bFillBackground)
            {
            }

			// data read access
			HatchStyle getStyle() const { return meStyle; }
			double getDistance() const { return mfDistance; }
			double getAngle() const { return mfAngle; }
			const basegfx::BColor& getColor() const { return maColor; }
			bool isFillBackground() const { return mbFillBackground; }

			bool operator==(const ImpFillHatchAttribute& rCandidate) const
            {
			    return (getStyle() == rCandidate.getStyle()
                    && getDistance() == rCandidate.getDistance()
				    && getAngle() == rCandidate.getAngle()
				    && getColor() == rCandidate.getColor()
				    && isFillBackground()  == rCandidate.isFillBackground());
            }

            static ImpFillHatchAttribute* get_global_default()
            {
                static ImpFillHatchAttribute* pDefault = 0;

                if(!pDefault)
                {
                    pDefault = new ImpFillHatchAttribute(
                        HATCHSTYLE_SINGLE,
                        0.0, 0.0,
                        basegfx::BColor(),
                        false);

                    // never delete; start with RefCount 1, not 0
    			    pDefault->mnRefCount++;
                }

                return pDefault;
            }
		};

        FillHatchAttribute::FillHatchAttribute(
            HatchStyle eStyle,
            double fDistance,
            double fAngle,
            const basegfx::BColor& rColor,
            bool bFillBackground)
		:	mpFillHatchAttribute(new ImpFillHatchAttribute(
                eStyle, fDistance, fAngle, rColor, bFillBackground))
		{
		}

		FillHatchAttribute::FillHatchAttribute()
        :	mpFillHatchAttribute(ImpFillHatchAttribute::get_global_default())
		{
			mpFillHatchAttribute->mnRefCount++;
		}

        FillHatchAttribute::FillHatchAttribute(const FillHatchAttribute& rCandidate)
		:	mpFillHatchAttribute(rCandidate.mpFillHatchAttribute)
		{
			mpFillHatchAttribute->mnRefCount++;
		}

		FillHatchAttribute::~FillHatchAttribute()
		{
			if(mpFillHatchAttribute->mnRefCount)
			{
				mpFillHatchAttribute->mnRefCount--;
			}
			else
			{
				delete mpFillHatchAttribute;
			}
		}

        bool FillHatchAttribute::isDefault() const
        {
            return mpFillHatchAttribute == ImpFillHatchAttribute::get_global_default();
        }

        FillHatchAttribute& FillHatchAttribute::operator=(const FillHatchAttribute& rCandidate)
		{
			if(rCandidate.mpFillHatchAttribute != mpFillHatchAttribute)
			{
				if(mpFillHatchAttribute->mnRefCount)
				{
					mpFillHatchAttribute->mnRefCount--;
				}
				else
				{
					delete mpFillHatchAttribute;
				}

				mpFillHatchAttribute = rCandidate.mpFillHatchAttribute;
				mpFillHatchAttribute->mnRefCount++;
			}

			return *this;
		}

		bool FillHatchAttribute::operator==(const FillHatchAttribute& rCandidate) const
		{
			if(rCandidate.mpFillHatchAttribute == mpFillHatchAttribute)
			{
				return true;
			}

			if(rCandidate.isDefault() != isDefault())
			{
				return false;
			}

			return (*rCandidate.mpFillHatchAttribute == *mpFillHatchAttribute);
		}

		// data read access
		HatchStyle FillHatchAttribute::getStyle() const
        {
            return mpFillHatchAttribute->getStyle();
        }

		double FillHatchAttribute::getDistance() const
        {
            return mpFillHatchAttribute->getDistance();
        }

		double FillHatchAttribute::getAngle() const
        {
            return mpFillHatchAttribute->getAngle();
        }

		const basegfx::BColor& FillHatchAttribute::getColor() const
        {
            return mpFillHatchAttribute->getColor();
        }

		bool FillHatchAttribute::isFillBackground() const
        {
            return mpFillHatchAttribute->isFillBackground();
        }

    } // end of namespace attribute
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////
// eof