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Diffstat (limited to 'chart2/source/view/charttypes/CategoryPositionHelper.cxx')
-rw-r--r-- | chart2/source/view/charttypes/CategoryPositionHelper.cxx | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/chart2/source/view/charttypes/CategoryPositionHelper.cxx b/chart2/source/view/charttypes/CategoryPositionHelper.cxx new file mode 100644 index 000000000000..d43fd0856e02 --- /dev/null +++ b/chart2/source/view/charttypes/CategoryPositionHelper.cxx @@ -0,0 +1,100 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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. + * + ************************************************************************/ + + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_chart2.hxx" +#include "CategoryPositionHelper.hxx" + +//............................................................................. +namespace chart +{ +//............................................................................. +//using namespace ::com::sun::star; +//using namespace ::com::sun::star::chart2; + +CategoryPositionHelper::CategoryPositionHelper( double fSeriesCount, double fCategoryWidth ) + : m_fSeriesCount(fSeriesCount) + , m_fCategoryWidth(fCategoryWidth) + , m_fInnerDistance(0.0) + , m_fOuterDistance(1.0) +{ +} + +CategoryPositionHelper::CategoryPositionHelper( const CategoryPositionHelper& rSource ) + : m_fSeriesCount( rSource.m_fSeriesCount ) + , m_fCategoryWidth( rSource.m_fCategoryWidth ) + , m_fInnerDistance( rSource.m_fInnerDistance ) + , m_fOuterDistance( rSource.m_fOuterDistance ) +{ +} + +CategoryPositionHelper::~CategoryPositionHelper() +{ +} + +double CategoryPositionHelper::getSlotWidth() const +{ + double fWidth = m_fCategoryWidth / + ( m_fSeriesCount + + m_fOuterDistance + + m_fInnerDistance*( m_fSeriesCount - 1.0) ); + return fWidth; +} + +double CategoryPositionHelper::getSlotPos( double fCategoryX, double fSeriesNumber ) const +{ + //the returned position is in the middle of the rect + //fSeriesNumber 0...n-1 + double fPos = fCategoryX - (m_fCategoryWidth/2.0) + + (m_fOuterDistance/2.0 + fSeriesNumber*(1.0+m_fInnerDistance)) * getSlotWidth() + + getSlotWidth()/2.0; + + return fPos; +} + +void CategoryPositionHelper::setInnerDistance( double fInnerDistance ) +{ + if( fInnerDistance < -1.0 ) + fInnerDistance = -1.0; + if( fInnerDistance > 1.0 ) + fInnerDistance = 1.0; + m_fInnerDistance = fInnerDistance; +} + +void CategoryPositionHelper::setOuterDistance( double fOuterDistance ) +{ + if( fOuterDistance < 0.0 ) + fOuterDistance = 0.0; + if( fOuterDistance > 6.0 ) + fOuterDistance = 6.0; + m_fOuterDistance = fOuterDistance; +} + +//............................................................................. +} //namespace chart +//............................................................................. |