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/* -*- 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/.
*/
#ifndef INCLUDED_FILTER_MSFILTER_RTFUTIL_HXX
#define INCLUDED_FILTER_MSFILTER_RTFUTIL_HXX
#include <filter/msfilter/msfilterdllapi.h>
#include <rtl/string.hxx>
#include <rtl/ustring.hxx>
#include <rtl/textenc.h>
#include <sal/types.h>
#include <tools/solar.h>
// RTF values are often multiplied by 2^16
#define RTF_MULTIPLIER 65536
class SvStream;
namespace msfilter::rtfutil
{
/// Outputs a single character in hex form.
MSFILTER_DLLPUBLIC OString OutHex(sal_uLong nHex, sal_uInt8 nLen);
/// Handles correct unicode and legacy export of a single character.
MSFILTER_DLLPUBLIC OString OutChar(sal_Unicode c, int* pUCMode, rtl_TextEncoding eDestEnc,
bool* pSuccess, bool bUnicode = true);
/**
* Handles correct unicode and legacy export of a string.
*
* @param rStr the string to export
* @param eDestEnc the legacy encoding to use
* @param bUnicode if unicode output is wanted as well, or just legacy
*/
MSFILTER_DLLPUBLIC OString OutString(const OUString& rStr, rtl_TextEncoding eDestEnc,
bool bUnicode = true);
/**
* Handles correct unicode and legacy export of a string, when a
* '{' \upr '{' keyword ansi_text '}{\*' \ud '{' keyword Unicode_text '}}}'
* construct should be used.
*
* @param pToken the keyword
* @param rStr the text to export
* @param eDestEnc the legacy encoding to use
*/
MSFILTER_DLLPUBLIC OString OutStringUpr(const char* pToken, const OUString& rStr,
rtl_TextEncoding eDestEnc);
/**
* Get the numeric value of a single character, representing a hex value.
*
* @return -1 on failure
*/
MSFILTER_DLLPUBLIC int AsHex(char ch);
/// Writes binary data as a hex dump.
MSFILTER_DLLPUBLIC OString WriteHex(const sal_uInt8* pData, sal_uInt32 nSize,
SvStream* pStream = nullptr, sal_uInt32 nLimit = 64);
/**
* Extract OLE2 data from an \objdata hex dump.
*/
MSFILTER_DLLPUBLIC bool ExtractOLE2FromObjdata(const OString& rObjdata, SvStream& rOle2);
/// Strips the header of a WMF file.
MSFILTER_DLLPUBLIC bool StripMetafileHeader(const sal_uInt8*& rpGraphicAry, sal_uInt64& rSize);
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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