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panda/src/pnmimagetypes/pnmFileTypeBMPReader.cxx File Reference

#include "pnmFileTypeBMP.h"
#include "config_pnmimagetypes.h"
#include "bmp.h"
#include "pnmbitio.h"

Go to the source code of this file.

Functions
int	GetByte (istream *fp)
short	GetShort (istream *fp)
long	GetLong (istream *fp)
void	readto (istream *fp, unsigned long *ppos, unsigned long dst)
void	BMPreadfileheader (istream *fp, unsigned long *ppos, unsigned long *poffBits)
void	BMPreadinfoheader (istream *fp, unsigned long *ppos, unsigned long *pcx, unsigned long *pcy, unsigned short *pcBitCount, int *pclassv)
int	BMPreadrgbtable (istream *fp, unsigned long *ppos, unsigned short cBitCount, int classv, pixval *R, pixval *G, pixval *B)
int	BMPreadrow (istream *fp, unsigned long *ppos, pixel *row, unsigned long cx, unsigned short cBitCount, int indexed, pixval *R, pixval *G, pixval *B)
void	BMPreadbits (xel *array, istream *fp, unsigned long *ppos, unsigned long offBits, unsigned long cx, unsigned long cy, unsigned short cBitCount, int, int indexed, pixval *R, pixval *G, pixval *B)
Variables
const char *	ifname = "BMP"
char	er_read [] = "%s: read error"

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Detailed Description

Definition in file pnmFileTypeBMPReader.cxx.

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Function Documentation

void BMPreadbits (  xel *  array, istream *  fp, unsigned long *  ppos, unsigned long  offBits, unsigned long  cx, unsigned long  cy, unsigned short  cBitCount, int  , int  indexed, pixval *  R, pixval *  G, pixval *  B )  [static]

Definition at line 376 of file pnmFileTypeBMPReader.cxx. References BMPreadrow(), ifname, pm_error(), readto(), and y.

void BMPreadfileheader (  istream *  fp, unsigned long *  ppos, unsigned long *  poffBits )  [static]

Definition at line 141 of file pnmFileTypeBMPReader.cxx. References GetLong(), and GetShort().

void BMPreadinfoheader (  istream *  fp, unsigned long *  ppos, unsigned long *  pcx, unsigned long *  pcy, unsigned short *  pcBitCount, int *  pclassv )  [static]

Definition at line 176 of file pnmFileTypeBMPReader.cxx. References C_OS2, C_WIN, GetLong(), GetShort(), ifname, pm_error(), and pm_message().

int BMPreadrgbtable (  istream *  fp, unsigned long *  ppos, unsigned short  cBitCount, int  classv, pixval *  R, pixval *  G, pixval *  B )  [static]

Definition at line 274 of file pnmFileTypeBMPReader.cxx. References C_WIN, and GetByte().

int BMPreadrow (  istream *  fp, unsigned long *  ppos, pixel *  row, unsigned long  cx, unsigned short  cBitCount, int  indexed, pixval *  R, pixval *  G, pixval *  B )  [static]

Definition at line 310 of file pnmFileTypeBMPReader.cxx. References GetByte(), pm_bitfini(), pm_bitinit(), pm_bitread(), PPM_ASSIGN, and x. Referenced by BMPreadbits().

int GetByte (  istream *  fp  )  [static]

Definition at line 66 of file pnmFileTypeBMPReader.cxx. References er_read, ifname, and pm_error(). Referenced by BMPreadrgbtable(), and BMPreadrow().

long GetLong (  istream *  fp  )  [static]

Definition at line 92 of file pnmFileTypeBMPReader.cxx. References er_read, ifname, and pm_error(). Referenced by BMPreadfileheader(), and BMPreadinfoheader().

short GetShort (  istream *  fp  )  [static]

Definition at line 79 of file pnmFileTypeBMPReader.cxx. References er_read, ifname, and pm_error(). Referenced by BMPreadfileheader(), and BMPreadinfoheader().

void readto (  istream *  fp, unsigned long *  ppos, unsigned long  dst )  [static]

Definition at line 110 of file pnmFileTypeBMPReader.cxx. References er_read, ifname, and pm_error(). Referenced by BMPreadbits().

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Variable Documentation

char er_read[] = "%s: read error" [static]

Definition at line 62 of file pnmFileTypeBMPReader.cxx. Referenced by GetByte(), GetLong(), GetShort(), and readto().

const char* ifname = "BMP" [static]

Definition at line 61 of file pnmFileTypeBMPReader.cxx. Referenced by BMPreadbits(), BMPreadinfoheader(), GetByte(), GetLong(), GetShort(), and readto().

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