84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/*******************************************************************************
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* textstreambuffer.h
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*
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* This module contains all defines, typedefs, and prototypes for the
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* C++ interface version of textstreambuffer.cpp.
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*
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* ---------------------------------------------------------------------------
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* Persistence of Vision Ray Tracer ('POV-Ray') version 3.7.
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* Copyright 1991-2013 Persistence of Vision Raytracer Pty. Ltd.
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*
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* POV-Ray is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* POV-Ray is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ---------------------------------------------------------------------------
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* POV-Ray is based on the popular DKB raytracer version 2.12.
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* DKBTrace was originally written by David K. Buck.
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* DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
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* ---------------------------------------------------------------------------
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* $File: //depot/public/povray/3.x/source/base/textstreambuffer.h $
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* $Revision: #1 $
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* $Change: 6069 $
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* $DateTime: 2013/11/06 11:59:40 $
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* $Author: chrisc $
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*******************************************************************************/
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#ifndef TEXTSTREAMBUFFER_H
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#define TEXTSTREAMBUFFER_H
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#include <cstdarg>
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#include <cstdio>
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#include <cctype>
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// must nuke these since everyone's favourite monopoly's cstdio still defines
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// them for some reason (why not just use inlines like everyone else?)
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#undef getc
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#undef putc
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#undef getchar
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#undef putchar
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#include "configbase.h"
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namespace pov_base
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{
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class TextStreamBuffer
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{
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public:
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TextStreamBuffer(size_t buffersize = 1024*8, unsigned int wrapwidth = 80);
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virtual ~TextStreamBuffer();
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void printf(const char *format, ...);
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void print(const char *str);
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void puts(const char *str);
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void putc(int chr);
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void printfile(const char *filename, POV_LONG offset, POV_LONG lines);
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void printfile(FILE *file, POV_LONG lines);
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void flush();
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protected:
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virtual void lineoutput(const char *str, unsigned int chars);
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virtual void directoutput(const char *str, unsigned int chars);
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virtual void rawoutput(const char *str, unsigned int chars);
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private:
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char *buffer;
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size_t boffset;
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size_t bsize;
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unsigned int wrap;
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POV_LONG curline;
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void lineflush();
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void directflush(const char *str, unsigned int chars);
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};
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}
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#endif
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