d4d37662b0
and improve the rewriter so I spend less time fixing formatting Change-Id: Ic2a6e5e31a5a202d2d02a47d77c484a57a5ec514 Reviewed-on: https://gerrit.libreoffice.org/61676 Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk> Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
121 lines
3.7 KiB
C++
121 lines
3.7 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_SAL_TEXTENC_CONVERTSINGLEBYTETOBMPUNICODE_HXX
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#define INCLUDED_SAL_TEXTENC_CONVERTSINGLEBYTETOBMPUNICODE_HXX
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#include <sal/config.h>
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#include <cstddef>
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#include <sal/types.h>
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/// @HTML
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namespace rtl { namespace textenc {
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/**
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Maps a range of BMP Unicode code points to individual bytes.
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@see rtl::textenc::BmpUnicodeToSingleByteConverterData
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*/
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struct BmpUnicodeToSingleByteRange {
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/**
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The start of the range of BMP Unicode code points.
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*/
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sal_Unicode const unicode;
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/**
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The extend of the range of BMP Unicode code points.
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<p>The range covers <code>unicode</code> to <code>unicode + range</code>,
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inclusive. It is an error if <code>unicode + range</code> is greater
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than <code>0xFFFF</code>.</p>
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*/
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sal_uInt8 const range;
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/**
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The start of the corresponding range of individual bytes.
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<p>It is an error if <code>byte + range</code> is greater than
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<code>0xFF</code>.</p>
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*/
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sal_uInt8 const byte;
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};
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/**
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Data to convert between BMP Unicode and a single-byte character set.
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<p>Only supports conversions where each legal unit from the single-byte
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character set has one or more mappings to individual BMP Unicode code points
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that are neither noncharacters nor surrogates.</p>
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@see rtl_textenc_convertSingleByteToBmpUnicode
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@see rtl_textenc_convertBmpUnicodeToSingleByte
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*/
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struct BmpUnicodeToSingleByteConverterData {
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/**
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Mapping from the single-byte character set to BMP Unicode code points.
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<p>Illegal units from the single-byte character set are mapped to
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<code>0xFFFF</code>.</p>
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*/
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sal_Unicode const byteToUnicode[256];
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/**
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The number of Unicode-to-byte conversion ranges.
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*/
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std::size_t const unicodeToByteEntries;
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/**
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The array of Unicode-to-byte conversion ranges, sorted by increasing
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<code>unicode</code> values.
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<p>The ranges may not overlap.</p>
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*/
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BmpUnicodeToSingleByteRange const * unicodeToByte;
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};
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} }
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/**
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Function to convert from a single-byte character set to BMP Unicode.
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@see ImplConvertToUnicodeProc
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*/
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sal_Size rtl_textenc_convertSingleByteToBmpUnicode(
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void const * data, void * context, sal_Char const * srcBuf,
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sal_Size srcBytes, sal_Unicode * destBuf, sal_Size destChars,
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sal_uInt32 flags, sal_uInt32 * info, sal_Size * srcCvtBytes);
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/**
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Function to convert from BMP Unicode to a single-byte character set.
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@see ImplConvertToTextProc
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*/
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sal_Size rtl_textenc_convertBmpUnicodeToSingleByte(
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void const * data, void * context,
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sal_Unicode const * srcBuf, sal_Size srcChars, sal_Char * destBuf,
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sal_Size destBytes, sal_uInt32 flags, sal_uInt32 * info,
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sal_Size * srcCvtChars);
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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