diff options
Diffstat (limited to 'filter/source/graphicfilter/idxf/dxfgrprd.cxx')
| -rw-r--r-- | filter/source/graphicfilter/idxf/dxfgrprd.cxx | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/filter/source/graphicfilter/idxf/dxfgrprd.cxx b/filter/source/graphicfilter/idxf/dxfgrprd.cxx deleted file mode 100644 index f5d42106c2ad..000000000000 --- a/filter/source/graphicfilter/idxf/dxfgrprd.cxx +++ /dev/null @@ -1,213 +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 . - */ - -#include <stdlib.h> -#include <rtl/strbuf.hxx> -#include <tools/stream.hxx> -#include "dxfgrprd.hxx" - -// we use an own ReadLine function, because Stream::ReadLine stops if -// a 0-sign occurs; this function converts 0-signs to blanks and reads -// a complete line until a cr/lf is found - -static OString DXFReadLine(SvStream& rIStm) -{ - char buf[256 + 1]; - bool bEnd = false; - sal_uInt64 nOldFilePos = rIStm.Tell(); - char c = 0; - - OStringBuffer aBuf(512); - - while( !bEnd && !rIStm.GetError() ) // !!! do not check for EOF - // !!! because we read blockwise - { - sal_uInt16 nLen = static_cast<sal_uInt16>(rIStm.ReadBytes(buf, sizeof(buf)-1)); - if( !nLen ) - { - if( aBuf.isEmpty() ) - return OString(); - else - break; - } - - for( sal_uInt16 n = 0; n < nLen ; n++ ) - { - c = buf[n]; - if( c != '\n' && c != '\r' ) - { - if( !c ) - c = ' '; - aBuf.append(c); - } - else - { - bEnd = true; - break; - } - } - } - - if( !bEnd && !rIStm.GetError() && !aBuf.isEmpty() ) - bEnd = true; - - nOldFilePos += aBuf.getLength(); - if( rIStm.Tell() > nOldFilePos ) - nOldFilePos++; - rIStm.Seek( nOldFilePos ); // seek because of BlockRead above! - - if( bEnd && (c=='\r' || c=='\n')) // special treatment of DOS files - { - char cTemp(0); - rIStm.ReadBytes(&cTemp, 1); - if( cTemp == c || (cTemp != '\n' && cTemp != '\r') ) - rIStm.Seek( nOldFilePos ); - } - - return aBuf.makeStringAndClear(); -} - -static void DXFSkipLine(SvStream& rIStm) -{ - while (rIStm.good()) - { - char buf[256 + 1]; - sal_uInt16 nLen = static_cast<sal_uInt16>(rIStm.ReadBytes(buf, sizeof(buf) - 1)); - for (sal_uInt16 n = 0; n < nLen; n++) - { - char c = buf[n]; - if ((c == '\n') || (c == '\r')) - { - rIStm.SeekRel(n-nLen+1); // return stream to next to current position - char c1 = 0; - rIStm.ReadBytes(&c1, 1); - if (c1 == c || (c1 != '\n' && c1!= '\r')) - rIStm.SeekRel(-1); - return; - } - } - } -} - -DXFGroupReader::DXFGroupReader(SvStream & rIStream) - : rIS(rIStream) - , bStatus(true) - , nLastG(0) - , S() - , I(0) -{ - rIS.Seek(0); -} - -sal_uInt16 DXFGroupReader::Read() -{ - sal_uInt16 nG = 0; - if ( bStatus ) - { - nG = static_cast<sal_uInt16>(ReadI()); - if ( bStatus ) - { - if (nG< 10) ReadS(); - else if (nG< 60) F = ReadF(); - else if (nG< 80) I = ReadI(); - else if (nG< 90) DXFSkipLine(rIS); - else if (nG< 99) I = ReadI(); - else if (nG==100) ReadS(); - else if (nG==102) ReadS(); - else if (nG==105) DXFSkipLine(rIS); - else if (nG< 140) DXFSkipLine(rIS); - else if (nG< 148) F = ReadF(); - else if (nG< 170) DXFSkipLine(rIS); - else if (nG< 176) I = ReadI(); - else if (nG< 180) DXFSkipLine(rIS); // ReadI(); - else if (nG< 210) DXFSkipLine(rIS); - else if (nG< 240) F = ReadF(); - else if (nG<=369) DXFSkipLine(rIS); - else if (nG< 999) DXFSkipLine(rIS); - else if (nG<1010) ReadS(); - else if (nG<1060) F = ReadF(); - else if (nG<1072) I = ReadI(); - else bStatus = false; - } - } - if ( !bStatus ) - { - nG = 0; - S = "EOF"; - } - nLastG = nG; - return nG; -} - -tools::Long DXFGroupReader::ReadI() -{ - OString s = DXFReadLine(rIS); - char *p=s.pData->buffer; - const char *end = s.pData->buffer + s.pData->length; - - while((p != end) && (*p==0x20)) p++; - - if ((p == end) || ((*p<'0' || *p>'9') && *p!='-')) { - bStatus=false; - return 0; - } - - OStringBuffer aNumber; - if (*p == '-') { - aNumber.append(*p++); - } - - while ((p != end) && *p >= '0' && *p <= '9') { - aNumber.append(*p++); - } - - while ((p != end) && (*p==0x20)) p++; - if (p != end) { - bStatus=false; - return 0; - } - - return aNumber.toString().toInt32(); -} - -double DXFGroupReader::ReadF() -{ - OString s = DXFReadLine(rIS); - char *p = s.pData->buffer; - const char *end = s.pData->buffer + s.pData->length; - - while((p != end) && (*p==0x20)) p++; - if ((p == end) || ((*p<'0' || *p>'9') && *p!='.' && *p!='-')) { - bStatus=false; - return 0.0; - } - return atof(p); -} - -void DXFGroupReader::ReadS() -{ - S = DXFReadLine(rIS); -} - -sal_uInt64 DXFGroupReader::remainingSize() const -{ - return rIS.remainingSize(); -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |