| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef INCLUDED_BASEBMP_TOOLS_HXX |
| #define INCLUDED_BASEBMP_TOOLS_HXX |
| |
| #include <basegfx/range/b2irange.hxx> |
| #include <basegfx/point/b2ipoint.hxx> |
| #include <vigra/tuple.hxx> |
| #include <vigra/diff2d.hxx> |
| |
| namespace basebmp |
| { |
| inline vigra::Diff2D topLeft( const basegfx::B2IRange& rRange ) |
| { return vigra::Diff2D(rRange.getMinX(),rRange.getMinY()); } |
| |
| inline vigra::Diff2D bottomRight( const basegfx::B2IRange& rRange ) |
| { return vigra::Diff2D(rRange.getMaxX(),rRange.getMaxY()); } |
| |
| template< class Iterator, class Accessor > |
| inline vigra::triple<Iterator,Iterator,Accessor> |
| destIterRange(Iterator const& begin, |
| Accessor const& accessor, |
| const basegfx::B2IRange& rRange) |
| { |
| return vigra::triple<Iterator,Iterator,Accessor>( |
| begin + topLeft(rRange), |
| begin + bottomRight(rRange), |
| accessor); |
| } |
| |
| template< class Iterator, class Accessor > |
| inline vigra::triple<Iterator,Iterator,Accessor> |
| srcIterRange(Iterator const& begin, |
| Accessor const& accessor, |
| const basegfx::B2IRange& rRange) |
| { |
| return vigra::triple<Iterator,Iterator,Accessor>( |
| begin + topLeft(rRange), |
| begin + bottomRight(rRange), |
| accessor); |
| } |
| |
| template< class Iterator, class Accessor > |
| inline vigra::pair<Iterator,Accessor> |
| srcIter(Iterator const& begin, |
| Accessor const& accessor, |
| const basegfx::B2IPoint& rPt) |
| { |
| return vigra::pair<Iterator,Accessor>( |
| begin + vigra::Diff2D(rPt.getX(),rPt.getY()), |
| accessor); |
| } |
| |
| template< class Iterator, class Accessor > |
| inline vigra::pair<Iterator,Accessor> |
| destIter(Iterator const& begin, |
| Accessor const& accessor, |
| const basegfx::B2IPoint& rPt) |
| { |
| return vigra::pair<Iterator,Accessor>( |
| begin + vigra::Diff2D(rPt.getX(),rPt.getY()), |
| accessor); |
| } |
| } |
| |
| #endif /* INCLUDED_BASEBMP_TOOLS_HXX */ |
