forked from amazingfate/loongoffice
8792ec7b21
Conflicts: include/framework/preventduplicateinteraction.hxx include/sfx2/sfxbasecontroller.hxx include/sfx2/sfxbasemodel.hxx include/toolkit/awt/vclxtabpagemodel.hxx include/vcl/field.hxx include/vcl/settings.hxx Change-Id: Ibccf9f88c68267a3d7e656012b51eaf644c418c2 Reviewed-on: https://gerrit.libreoffice.org/8272 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
130 lines
4.4 KiB
C++
130 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_BASEBMP_GREYLEVELFORMATS_HXX
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#define INCLUDED_BASEBMP_GREYLEVELFORMATS_HXX
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#include <basebmp/color.hxx>
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#include <basebmp/colortraits.hxx>
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#include <basebmp/accessor.hxx>
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#include <basebmp/pixeliterator.hxx>
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#include <basebmp/packedpixeliterator.hxx>
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#include <basebmp/pixelformatadapters.hxx>
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#include <basebmp/metafunctions.hxx>
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#include <vigra/numerictraits.hxx>
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#include <vigra/metaprogramming.hxx>
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#include <functional>
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namespace basebmp
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{
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template< typename PixelType,
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typename ColorType,
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int UsedRange > struct GreylevelGetter :
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public std::unary_function<PixelType, ColorType>
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{
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ColorType operator()( PixelType const& c ) const
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{
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return ColorTraits<ColorType>::fromGreyscale(
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vigra::NumericTraits<PixelType>::toPromote(c) *
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vigra::NumericTraits<PixelType>::maxConst / UsedRange );
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}
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};
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template< typename PixelType,
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typename ColorType,
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int UsedRange > struct GreylevelSetter :
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public std::unary_function<ColorType, PixelType>
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{
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PixelType operator()( ColorType const& c ) const
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{
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return vigra::NumericTraits<PixelType>::toPromote(
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ColorTraits<ColorType>::toGreyscale(c)) *
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UsedRange /
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vigra::NumericTraits<PixelType>::maxConst;
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}
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};
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template< class Iterator,
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class Accessor,
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int UsedRange > struct PixelFormatTraitsTemplate_Greylevel
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{
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typedef typename Iterator::value_type pixel_type;
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typedef GreylevelGetter<pixel_type,
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Color,
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UsedRange> getter_type;
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typedef GreylevelSetter<pixel_type,
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Color,
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UsedRange> setter_type;
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typedef Iterator iterator_type;
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typedef Accessor raw_accessor_type;
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typedef AccessorSelector<
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getter_type,
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setter_type > accessor_selector;
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};
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template< int BitsPerPixel,
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bool MsbFirst > struct PixelFormatTraitsTemplate_PackedGreylevel :
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public PixelFormatTraitsTemplate_Greylevel<
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PackedPixelIterator< sal_uInt8,
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BitsPerPixel,
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true >,
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NonStandardAccessor< sal_uInt8 >,
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(1UL << BitsPerPixel)-1 >
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{};
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// 1bpp MSB
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typedef PixelFormatTraitsTemplate_PackedGreylevel<1, true> PixelFormatTraits_GREY1_MSB;
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// 1bpp LSB
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typedef PixelFormatTraitsTemplate_PackedGreylevel<1, false> PixelFormatTraits_GREY1_LSB;
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BASEBMP_SPECIALIZE_ACCESSORTRAITS(PixelFormatTraits_GREY1_MSB::getter_type,
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PixelFormatTraits_GREY1_MSB::setter_type);
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// 4bpp MSB
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typedef PixelFormatTraitsTemplate_PackedGreylevel<4, true> PixelFormatTraits_GREY4_MSB;
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// 4bpp LSB
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typedef PixelFormatTraitsTemplate_PackedGreylevel<4, false> PixelFormatTraits_GREY4_LSB;
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BASEBMP_SPECIALIZE_ACCESSORTRAITS(PixelFormatTraits_GREY4_MSB::getter_type,
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PixelFormatTraits_GREY4_MSB::setter_type);
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// 8bpp
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typedef PixelFormatTraitsTemplate_Greylevel<
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PixelIterator< sal_uInt8 >,
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StandardAccessor< sal_uInt8 >,
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255 > PixelFormatTraits_GREY8;
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BASEBMP_SPECIALIZE_ACCESSORTRAITS(PixelFormatTraits_GREY8::getter_type,
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PixelFormatTraits_GREY8::setter_type);
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} // namespace basebmp
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#endif /* INCLUDED_BASEBMP_GREYLEVELFORMATS_HXX */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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