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Diffstat (limited to 'basegfx/source/range/b2xrange.cxx')
-rw-r--r-- | basegfx/source/range/b2xrange.cxx | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/basegfx/source/range/b2xrange.cxx b/basegfx/source/range/b2xrange.cxx deleted file mode 100644 index 3dbb5d9005..0000000000 --- a/basegfx/source/range/b2xrange.cxx +++ /dev/null @@ -1,145 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * 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_basegfx.hxx" - -#include <basegfx/range/b2drange.hxx> -#include <basegfx/range/b2irange.hxx> -#include <basegfx/range/b2ibox.hxx> - - -namespace basegfx -{ - namespace - { - /** Generic implementation of the difference set computation - - @tpl RangeType - Type to operate on. Must provide ValueType and TraitsType - nested types. - */ - template< class RangeType > void doComputeSetDifference( - ::std::vector< RangeType >& o_rRanges, - const RangeType& a, - const RangeType& b ) - { - o_rRanges.clear(); - - // special-casing the empty rect case (this will fail most - // of the times below, because of the DBL_MIN/MAX special - // values denoting emptyness in the rectangle. - if( a.isEmpty() ) - { - o_rRanges.push_back( b ); - return; - } - if( b.isEmpty() ) - { - o_rRanges.push_back( a ); - return; - } - - const typename RangeType::ValueType ax(a.getMinX()); - const typename RangeType::ValueType ay(a.getMinY()); - const typename RangeType::TraitsType::DifferenceType aw(a.getWidth()); - const typename RangeType::TraitsType::DifferenceType ah(a.getHeight()); - const typename RangeType::ValueType bx(b.getMinX()); - const typename RangeType::ValueType by(b.getMinY()); - const typename RangeType::TraitsType::DifferenceType bw(b.getWidth()); - const typename RangeType::TraitsType::DifferenceType bh(b.getHeight()); - - const typename RangeType::TraitsType::DifferenceType h0( (by > ay) ? by - ay : 0 ); - const typename RangeType::TraitsType::DifferenceType h3( (by + bh < ay + ah) ? ay + ah - by - bh : 0 ); - const typename RangeType::TraitsType::DifferenceType w1( (bx > ax) ? bx - ax : 0 ); - const typename RangeType::TraitsType::DifferenceType w2( (ax + aw > bx + bw) ? ax + aw - bx - bw : 0 ); - const typename RangeType::TraitsType::DifferenceType h12( (h0 + h3 < ah) ? ah - h0 - h3 : 0 ); - - // TODO(E2): Use numeric_cast instead of static_cast here, - // need range checks! - if (h0 > 0) - o_rRanges.push_back( - RangeType(ax,ay, - static_cast<typename RangeType::ValueType>(ax+aw), - static_cast<typename RangeType::ValueType>(ay+h0)) ); - - if (w1 > 0 && h12 > 0) - o_rRanges.push_back( - RangeType(ax, - static_cast<typename RangeType::ValueType>(ay+h0), - static_cast<typename RangeType::ValueType>(ax+w1), - static_cast<typename RangeType::ValueType>(ay+h0+h12)) ); - - if (w2 > 0 && h12 > 0) - o_rRanges.push_back( - RangeType(static_cast<typename RangeType::ValueType>(bx+bw), - static_cast<typename RangeType::ValueType>(ay+h0), - static_cast<typename RangeType::ValueType>(bx+bw+w2), - static_cast<typename RangeType::ValueType>(ay+h0+h12)) ); - - if (h3 > 0) - o_rRanges.push_back( - RangeType(ax, - static_cast<typename RangeType::ValueType>(ay+h0+h12), - static_cast<typename RangeType::ValueType>(ax+aw), - static_cast<typename RangeType::ValueType>(ay+h0+h12+h3)) ); - } - } - - ::std::vector< B2IRange >& computeSetDifference( ::std::vector< B2IRange >& o_rResult, - const B2IRange& rFirst, - const B2IRange& rSecond ) - { - doComputeSetDifference( o_rResult, rFirst, rSecond ); - - return o_rResult; - } - - ::std::vector< B2DRange >& computeSetDifference( ::std::vector< B2DRange >& o_rResult, - const B2DRange& rFirst, - const B2DRange& rSecond ) - { - doComputeSetDifference( o_rResult, rFirst, rSecond ); - - return o_rResult; - } - - ::std::vector< B2IBox >& computeSetDifference( ::std::vector< B2IBox >& o_rResult, - const B2IBox& rFirst, - const B2IBox& rSecond ) - { - doComputeSetDifference( o_rResult, rFirst, rSecond ); - - return o_rResult; - } - -} // end of namespace basegfx - -// eof - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |