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panda/src/pnmimage/pnmimage_base.cxx File Reference

#include "pnmimage_base.h"
#include "streamReader.h"
#include "streamWriter.h"
#include <stdarg.h>
#include <stdio.h>

Go to the source code of this file.

Functions
void	pm_message (const char *format,...)
	Outputs the given printf-style message to the user and returns.
void	pm_error (const char *format,...)
	Outputs the given printf-style message to the user and terminates messily.
int	pm_maxvaltobits (int maxval)
	Returns the number of bits sufficient to hold the indicated maxval value.
int	pm_bitstomaxval (int bits)
	Returns the highest maxval that can be represented in the indicated number of bits.
char *	pm_allocrow (int cols, int size)
	Allocates a row of cols * size bytes.
void	pm_freerow (char *itrow)
	Frees the row previously allocated withm pm_allocrow().
int	pm_readbigshort (istream *in, short *sP)
int	pm_writebigshort (ostream *out, short s)
int	pm_readbiglong (istream *in, long *lP)
int	pm_writebiglong (ostream *out, long l)
int	pm_readlittleshort (istream *in, short *sP)
int	pm_writelittleshort (ostream *out, short s)
int	pm_readlittlelong (istream *in, long *lP)
int	pm_writelittlelong (ostream *out, long l)

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Detailed Description

Definition in file pnmimage_base.cxx.

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Function Documentation

char* pm_allocrow (  int  cols, int  size )

Allocates a row of cols * size bytes. Definition at line 135 of file pnmimage_base.cxx. References writer().

int pm_bitstomaxval (  int  bits  )

Returns the highest maxval that can be represented in the indicated number of bits. Definition at line 123 of file pnmimage_base.cxx.

void pm_error (  const char *  format, ...  )

Outputs the given printf-style message to the user and terminates messily. Minimize use of this function. Definition at line 71 of file pnmimage_base.cxx. Referenced by BMPEncode(), BMPEncode24(), BMPlenfileheader(), BMPleninfoheader(), BMPlenline(), BMPlenrgbtable(), BMPreadbits(), BMPreadinfoheader(), BMPwritebits(), BMPwriteinfoheader(), BMPwritergb(), colorstobpp(), GetByte(), GetLong(), GetShort(), ppm_alloccolorhash(), ppm_colorhashtocolorhist(), ppm_colorhisttocolorhash(), ppm_computecolorhash(), put_byte(), PutByte(), PutLong(), PutShort(), PNMFileTypeTGA::Reader::Reader(), and readto().

void pm_freerow (  char *  itrow  )

Frees the row previously allocated withm pm_allocrow(). Definition at line 147 of file pnmimage_base.cxx. Referenced by PNMFileTypeTGA::Reader::read_data().

int pm_maxvaltobits (  int  maxval  )

Returns the number of bits sufficient to hold the indicated maxval value. Definition at line 104 of file pnmimage_base.cxx.

void pm_message (  const char *  format, ...  )

Outputs the given printf-style message to the user and returns. Definition at line 40 of file pnmimage_base.cxx. Referenced by BMPreadinfoheader().

int pm_readbiglong (  istream *  in, long *  lP )

Definition at line 170 of file pnmimage_base.cxx. References reader().

int pm_readbigshort (  istream *  in, short *  sP )

Definition at line 156 of file pnmimage_base.cxx. References reader().

int pm_readlittlelong (  istream *  in, long *  lP )

Definition at line 198 of file pnmimage_base.cxx.

int pm_readlittleshort (  istream *  in, short *  sP )

Definition at line 184 of file pnmimage_base.cxx.

int pm_writebiglong (  ostream *  out, long  l )

Definition at line 177 of file pnmimage_base.cxx. References writer(). Referenced by write_uchar_SI().

int pm_writebigshort (  ostream *  out, short  s )

Definition at line 163 of file pnmimage_base.cxx. References writer(). Referenced by put_byte().

int pm_writelittlelong (  ostream *  out, long  l )

Definition at line 205 of file pnmimage_base.cxx. Referenced by PutLong().

int pm_writelittleshort (  ostream *  out, short  s )

Definition at line 191 of file pnmimage_base.cxx. Referenced by PutShort().

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