1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 */ 9 10 #ifndef INCLUDED_FILTER_MSFILTER_RTFUTIL_HXX 11 #define INCLUDED_FILTER_MSFILTER_RTFUTIL_HXX 12 13 #include <filter/msfilter/msfilterdllapi.h> 14 #include <rtl/string.hxx> 15 #include <rtl/ustring.hxx> 16 #include <rtl/textenc.h> 17 #include <sal/types.h> 18 #include <tools/solar.h> 19 20 // RTF values are often multiplied by 2^16 21 #define RTF_MULTIPLIER 65536 22 23 class SvStream; 24 25 namespace msfilter 26 { 27 namespace rtfutil 28 { 29 /// Outputs a single character in hex form. 30 MSFILTER_DLLPUBLIC OString OutHex(sal_uLong nHex, sal_uInt8 nLen); 31 32 /// Handles correct unicode and legacy export of a single character. 33 MSFILTER_DLLPUBLIC OString OutChar(sal_Unicode c, int* pUCMode, rtl_TextEncoding eDestEnc, 34 bool* pSuccess, bool bUnicode = true); 35 36 /** 37 * Handles correct unicode and legacy export of a string. 38 * 39 * @param rStr the string to export 40 * @param eDestEnc the legacy encoding to use 41 * @param bUnicode if unicode output is wanted as well, or just legacy 42 */ 43 MSFILTER_DLLPUBLIC OString OutString(const OUString& rStr, rtl_TextEncoding eDestEnc, 44 bool bUnicode = true); 45 46 /** 47 * Handles correct unicode and legacy export of a string, when a 48 * '{' \upr '{' keyword ansi_text '}{\*' \ud '{' keyword Unicode_text '}}}' 49 * construct should be used. 50 * 51 * @param pToken the keyword 52 * @param rStr the text to export 53 * @param eDestEnc the legacy encoding to use 54 */ 55 MSFILTER_DLLPUBLIC OString OutStringUpr(const sal_Char* pToken, const OUString& rStr, 56 rtl_TextEncoding eDestEnc); 57 58 /** 59 * Get the numeric value of a single character, representing a hex value. 60 * 61 * @return -1 on failure 62 */ 63 MSFILTER_DLLPUBLIC int AsHex(char ch); 64 65 /// Writes binary data as a hex dump. 66 MSFILTER_DLLPUBLIC OString WriteHex(const sal_uInt8* pData, sal_uInt32 nSize, 67 SvStream* pStream = nullptr, sal_uInt32 nLimit = 64); 68 69 /** 70 * Extract OLE2 data from an \objdata hex dump. 71 */ 72 MSFILTER_DLLPUBLIC bool ExtractOLE2FromObjdata(const OString& rObjdata, SvStream& rOle2); 73 74 /// Strips the header of a WMF file. 75 MSFILTER_DLLPUBLIC bool StripMetafileHeader(const sal_uInt8*& rpGraphicAry, sal_uInt64& rSize); 76 } 77 } 78 79 #endif 80 81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 82