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