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 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 20 #ifndef INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFGRPRD_HXX 21 #define INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFGRPRD_HXX 22 23 #include <rtl/string.hxx> 24 #include <sal/types.h> 25 #include <tools/long.hxx> 26 27 class SvStream; 28 29 class DXFGroupReader 30 { 31 public: 32 explicit DXFGroupReader( SvStream & rIStream ); 33 34 bool GetStatus() const; 35 36 void SetError(); 37 38 sal_uInt16 Read(); 39 // Reads next group and returns the group code. 40 // In case of an error GetStatus() returns sal_False, group code will be set 41 // to 0 and SetS(0,"EOF") will be executed. Read(sal_uInt16 nExpectedG)42 bool Read(sal_uInt16 nExpectedG) { return Read() == nExpectedG; } 43 44 sal_uInt16 GetG() const; 45 // Return the last group code (the one the last Read() did return). 46 47 tools::Long GetI() const; 48 // Returns the integer value of the group which was read earlier with Read(). 49 // This read must have returned a group code for datatype Integer. 50 // If not 0 is returned 51 52 double GetF() const; 53 // Returns the floating point value of the group which was read earlier with Read(). 54 // This read must have returned a group code for datatype Floatingpoint. 55 // If not 0 is returned 56 57 const OString& GetS() const; 58 // Returns the string of the group which was read earlier with Read(). 59 // This read must have returned a group code for datatype String. 60 // If not NULL is returned 61 62 sal_uInt64 remainingSize() const; 63 private: 64 65 tools::Long ReadI(); 66 double ReadF(); 67 void ReadS(); 68 69 SvStream & rIS; 70 bool bStatus; 71 sal_uInt16 nLastG; 72 73 OString S; 74 union { 75 double F; 76 tools::Long I; 77 }; 78 }; 79 80 GetStatus() const81inline bool DXFGroupReader::GetStatus() const 82 { 83 return bStatus; 84 } 85 86 SetError()87inline void DXFGroupReader::SetError() 88 { 89 bStatus=false; 90 } 91 GetG() const92inline sal_uInt16 DXFGroupReader::GetG() const 93 { 94 return nLastG; 95 } 96 GetI() const97inline tools::Long DXFGroupReader::GetI() const 98 { 99 return I; 100 } 101 GetF() const102inline double DXFGroupReader::GetF() const 103 { 104 return F; 105 } 106 GetS() const107inline const OString& DXFGroupReader::GetS() const 108 { 109 return S; 110 } 111 112 #endif 113 114 115 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 116