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00001 //--------------------------------------------------------------------------------------- 00002 // Copyright (c) 2001-2008 by PDFTron Systems Inc. All Rights Reserved. 00003 // Consult legal.txt regarding legal and license information. 00004 //--------------------------------------------------------------------------------------- 00005 00006 #ifndef H_CPPFilterFilterWriter 00007 #define H_CPPFilterFilterWriter 00008 #include <C/Common/TRN_Types.h> 00009 #include <C/Filters/TRN_FilterWriter.h> 00010 #include <Filters/Filter.h> 00011 #include <Filters/FilterReader.h> 00012 00013 namespace pdftron { 00014 namespace Filters { 00015 00016 00029 class FilterWriter 00030 { 00031 public: 00032 00033 FilterWriter (); 00034 FilterWriter (Filter& filter); 00035 ~FilterWriter (); 00036 00041 void WriteUChar(UChar ch); 00042 00047 void WriteInt(int num); 00048 00053 void WriteLong(long num); 00054 00059 void WriteULong(ULong num); 00060 00065 void WriteString(const std::string& str); 00066 00071 void WriteString(const char* str); 00072 00077 void WriteFilter(FilterReader& reader); 00078 00083 void WriteLine(const char* line, char eol = 0x0D); 00084 00089 ULong WriteBuffer(const char* buf, ULong buf_size); 00090 00094 void AttachFilter(Filter& filter); 00095 00099 Filter GetAttachedFilter(); 00100 00116 void Seek(long offset, Filter::ReferencePos origin); 00117 00124 ULong Tell (); 00125 00130 ULong Count (); 00131 00135 void Flush (); 00136 00140 void FlushAll (); 00141 00142 00143 //private: 00145 TRN_FilterWriter m_impl; 00147 }; 00148 00149 00150 00151 #include <Impl/FilterWriter.inl> 00152 00153 }; // namespace Filters 00154 }; // namespace pdftron 00155 00156 #endif 00157