diff options
Diffstat (limited to 'basebmp/inc/pixeliterator.hxx')
| -rw-r--r-- | basebmp/inc/pixeliterator.hxx | 304 |
1 files changed, 0 insertions, 304 deletions
diff --git a/basebmp/inc/pixeliterator.hxx b/basebmp/inc/pixeliterator.hxx deleted file mode 100644 index 7f80c974503f..000000000000 --- a/basebmp/inc/pixeliterator.hxx +++ /dev/null @@ -1,304 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - * - * This file incorporates work covered by the following license notice: - * - * 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 . - */ - -#ifndef INCLUDED_BASEBMP_INC_PIXELITERATOR_HXX -#define INCLUDED_BASEBMP_INC_PIXELITERATOR_HXX - -#include <metafunctions.hxx> -#include <stridedarrayiterator.hxx> - -#include <vigra/metaprogramming.hxx> -#include <vigra/diff2d.hxx> - -namespace basebmp -{ - -template< typename Valuetype > class PixelColumnIterator -{ -public: - typedef Valuetype value_type; - typedef Valuetype& reference; - typedef reference index_reference; - typedef Valuetype* pointer; - typedef int difference_type; - typedef image_traverser_tag iterator_category; - - typedef StridedArrayIterator< value_type > MoveY; - -private: - MoveY y; - - bool equal( PixelColumnIterator const & rhs ) const - { - return rhs.y == y; - } - - bool less( PixelColumnIterator const & rhs ) const - { - return y < rhs.y; - } - -public: - PixelColumnIterator() : - y(0) - {} - - explicit PixelColumnIterator( const MoveY& pos ) : - y(pos) - {} - - PixelColumnIterator( const MoveY& pos, int x ) : - y(pos,x) - {} - - PixelColumnIterator& operator+=( difference_type d ) - { - y += d; - return *this; - } - - PixelColumnIterator& operator-=( difference_type d ) - { - y -= d; - return *this; - } - - PixelColumnIterator operator+( difference_type d ) - { - PixelColumnIterator res(*this); - res += d; - return res; - } - - PixelColumnIterator operator-( difference_type d ) - { - PixelColumnIterator res(*this); - res -= d; - return res; - } - - PixelColumnIterator& operator++() - { - ++y; - return *this; - } - - PixelColumnIterator& operator--() - { - --y; - return *this; - } - - PixelColumnIterator operator++(int) - { - PixelColumnIterator res(*this); - ++y; - return res; - } - - PixelColumnIterator operator--(int) - { - PixelColumnIterator res(*this); - --y; - return res; - } - - bool operator==(PixelColumnIterator const & rhs) const - { - return equal( rhs ); - } - - bool operator!=(PixelColumnIterator const & rhs) const - { - return !equal( rhs ); - } - - bool operator<(PixelColumnIterator const & rhs) const - { - return less(rhs); - } - - bool operator<=(PixelColumnIterator const & rhs) const - { - return !rhs.less(*this); - } - - bool operator>(PixelColumnIterator const & rhs) const - { - return rhs.less(*this); - } - - bool operator>=(PixelColumnIterator const & rhs) const - { - return !less(rhs); - } - - difference_type operator-(PixelColumnIterator const & rhs) const - { - return y - rhs.y; - } - - reference operator*() const - { - return *y(); - } - - pointer operator->() const - { - return y(); - } - - reference operator[](difference_type d) const - { - return *y(d); - } - - reference operator()(int dy) const - { - return *y(dy); - } -}; - -template< typename Valuetype > class PixelIterator -{ -public: - typedef Valuetype value_type; - typedef Valuetype& reference; - typedef reference index_reference; - typedef Valuetype* pointer; - typedef vigra::Diff2D difference_type; - typedef image_traverser_tag iterator_category; - typedef pointer row_iterator; - typedef PixelColumnIterator<value_type> column_iterator; - - typedef int MoveX; - typedef StridedArrayIterator< value_type > MoveY; - - // TODO(F2): direction of iteration (ImageIterator can be made to - // run backwards) - -private: - bool equal(PixelIterator const & rhs) const - { - return (x == rhs.x) && (y == rhs.y); - } - - pointer current() const - { - return y() + x; - } - -public: - PixelIterator() : - x(0), - y(0) - {} - - PixelIterator(pointer base, int ystride) : - x(0), - y(ystride,base) - {} - - bool operator==(PixelIterator const & rhs) const - { - return equal(rhs); - } - - bool operator!=(PixelIterator const & rhs) const - { - return !equal(rhs); - } - - difference_type operator-(PixelIterator const & rhs) const - { - return difference_type(x - rhs.x, y - rhs.y); - } - - MoveX x; - MoveY y; - - PixelIterator & operator+=(difference_type const & s) - { - x += s.x; - y += s.y; - return *this; - } - - PixelIterator & operator-=(difference_type const & s) - { - x -= s.x; - y -= s.y; - return *this; - } - - PixelIterator operator+(difference_type const & s) const - { - PixelIterator ret(*this); - ret += s; - return ret; - } - - PixelIterator operator-(difference_type const & s) const - { - PixelIterator ret(*this); - ret -= s; - return ret; - } - - row_iterator rowIterator() const - { - return row_iterator(y()+x); - } - - column_iterator columnIterator() const - { - return column_iterator(y,x); - } - - reference operator*() const - { - return *current(); - } - - pointer operator->() const - { - return current(); - } - - reference operator[]( const vigra::Diff2D& d ) const - { - return *current(d.x,d.y); - } - - reference operator()(int dx, int dy) const - { - return *current(dx,dy); - } - - pointer operator[](int dy) const - { - return y(dy) + x; - } -}; - -} // namespace basebmp - -#endif /* INCLUDED_BASEBMP_INC_PIXELITERATOR_HXX */ - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |