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

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: sdrattribute.cxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  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/sdrfillattribute.hxx>
#include <basegfx/color/bcolor.hxx>
#include <drawinglayer/attribute/sdrfillbitmapattribute.hxx>
#include <drawinglayer/attribute/fillhatchattribute.hxx>
#include <drawinglayer/attribute/fillgradientattribute.hxx>

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

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

			// fill definitions
			double								mfTransparence;		// [0.0 .. 1.0], 0.0==no transp.
			basegfx::BColor						maColor;			// fill color
			FillGradientAttribute				maGradient;			// fill gradient (if used)
			FillHatchAttribute					maHatch;			// fill hatch (if used)
			SdrFillBitmapAttribute				maBitmap;			// fill bitmap (if used)

		public:
			ImpSdrFillAttribute(
				double fTransparence,
                const basegfx::BColor& rColor,
                const FillGradientAttribute& rGradient,
				const FillHatchAttribute& rHatch,
                const SdrFillBitmapAttribute& rBitmap)
			:	mnRefCount(0),
			    mfTransparence(fTransparence),
			    maColor(rColor),
			    maGradient(rGradient),
			    maHatch(rHatch),
			    maBitmap(rBitmap)
            {
            }

			// data read access
			double getTransparence() const { return mfTransparence;	}
			const basegfx::BColor& getColor() const { return maColor; }
			const FillGradientAttribute& getGradient() const { return maGradient; }
			const FillHatchAttribute& getHatch() const { return maHatch; }
			const SdrFillBitmapAttribute& getBitmap() const { return maBitmap; }

            // compare operator
			bool operator==(const ImpSdrFillAttribute& rCandidate) const
            {
                return(getTransparence() == rCandidate.getTransparence()
                    && getColor() == rCandidate.getColor()
                    && getGradient() == rCandidate.getGradient()
                    && getHatch() == rCandidate.getHatch()
                    && getBitmap() == rCandidate.getBitmap());
            }

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

                if(!pDefault)
                {
                    pDefault = new ImpSdrFillAttribute(
				        0.0,
                        basegfx::BColor(),
                        FillGradientAttribute(),
				        FillHatchAttribute(),
                        SdrFillBitmapAttribute());

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

                return pDefault;
            }
		};

        SdrFillAttribute::SdrFillAttribute(
			double fTransparence,
            const basegfx::BColor& rColor,
            const FillGradientAttribute& rGradient,
			const FillHatchAttribute& rHatch,
            const SdrFillBitmapAttribute& rBitmap)
		:	mpSdrFillAttribute(new ImpSdrFillAttribute(
                fTransparence, rColor, rGradient, rHatch, rBitmap))
		{
		}

		SdrFillAttribute::SdrFillAttribute()
        :	mpSdrFillAttribute(ImpSdrFillAttribute::get_global_default())
		{
			mpSdrFillAttribute->mnRefCount++;
		}

        SdrFillAttribute::SdrFillAttribute(const SdrFillAttribute& rCandidate)
		:	mpSdrFillAttribute(rCandidate.mpSdrFillAttribute)
		{
			mpSdrFillAttribute->mnRefCount++;
		}

		SdrFillAttribute::~SdrFillAttribute()
		{
			if(mpSdrFillAttribute->mnRefCount)
			{
				mpSdrFillAttribute->mnRefCount--;
			}
			else
			{
				delete mpSdrFillAttribute;
			}
		}

        bool SdrFillAttribute::isDefault() const
        {
            return mpSdrFillAttribute == ImpSdrFillAttribute::get_global_default();
        }

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

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

			return *this;
		}

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

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

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

		double SdrFillAttribute::getTransparence() const
        {
            return mpSdrFillAttribute->getTransparence();
        }

		const basegfx::BColor& SdrFillAttribute::getColor() const
        {
            return mpSdrFillAttribute->getColor();
        }

		const FillGradientAttribute& SdrFillAttribute::getGradient() const
        {
            return mpSdrFillAttribute->getGradient();
        }

		const FillHatchAttribute& SdrFillAttribute::getHatch() const
        {
            return mpSdrFillAttribute->getHatch();
        }

		const SdrFillBitmapAttribute& SdrFillAttribute::getBitmap() const
        {
            return mpSdrFillAttribute->getBitmap();
        }
    } // end of namespace attribute
} // end of namespace drawinglayer

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