pmghandling.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <math.h>
#include "pgmhandling.h"

Include dependency graph for pmghandling.c:

Go to the source code of this file.

Macros
#define	_USE_MATH_DEFINES
#define	HI(num)   (((num) & 0x0000FF00) << 8)
#define	LO(num)   ((num) & 0x000000FF)

Functions
int **	allocate_dynamic_matrix (int row, int col)
void	deallocate_dynamic_matrix (int **matrix, int row)
void	freePGM (const PGMData *data)
PGMData *	initPgm (int rows, int cols)
void	PGMDrawCross (PGMData *data, int x0, int y0, unsigned char ucColor, int halfLen, int width)
void	PGMEllipse (const PGMData *data, float xc, float yc, float *vecArr, unsigned char ucColor)
unsigned char	PGMGetPixel (PGMData *data, int x0, int y0)
void	PGMLine (PGMData *data, int x0, int y0, int x1, int y1, unsigned char ucColor)
void	PGMPutText (PGMData *data, char *szText, int xPos, int yPos, unsigned char ucColor)
void	PGMSet (PGMData *data, unsigned char ucColor)
void	PGMSetPixel (PGMData *data, int x0, int y0, unsigned char ucColor)
PGMData *	readPGM (PGMData *data, const char *file_name)
void	SkipComments (FILE *fp)
void	writePGM (const PGMData *data, const char *filename)

Variables
unsigned char	fontCharBlock8x12 []

Macro Definition Documentation

_USE_MATH_DEFINES

#define _USE_MATH_DEFINES

Definition at line 5 of file pmghandling.c.

HI

#define HI

(

num

)

(((num) & 0x0000FF00) << 8)

Definition at line 121 of file pmghandling.c.

LO

#define LO

(

num

)

((num) & 0x000000FF)

Definition at line 122 of file pmghandling.c.

Function Documentation

allocate_dynamic_matrix()

int** allocate_dynamic_matrix	(	int	row,
		int	col
	)

Definition at line 89 of file pmghandling.c.

deallocate_dynamic_matrix()

void deallocate_dynamic_matrix	(	int **	matrix,
		int	row
	)

Definition at line 111 of file pmghandling.c.

freePGM()

void freePGM

(

const PGMData *

data

)

Definition at line 231 of file pmghandling.c.

initPgm()

PGMData* initPgm	(	int	rows,
		int	cols
	)

Definition at line 236 of file pmghandling.c.

PGMDrawCross()

void PGMDrawCross	(	PGMData *	data,
		int	x0,
		int	y0,
		unsigned char	ucColor,
		int	halfLen,
		int	width
	)

Definition at line 28 of file pmghandling.c.

PGMEllipse()

void PGMEllipse	(	const PGMData *	data,
		float	xc,
		float	yc,
		float *	vecArr,
		unsigned char	ucColor
	)

Definition at line 276 of file pmghandling.c.

PGMGetPixel()

unsigned char PGMGetPixel	(	PGMData *	data,
		int	x0,
		int	y0
	)

Definition at line 23 of file pmghandling.c.

PGMLine()

void PGMLine	(	PGMData *	data,
		int	x0,
		int	y0,
		int	x1,
		int	y1,
		unsigned char	ucColor
	)

Definition at line 71 of file pmghandling.c.

PGMPutText()

void PGMPutText	(	PGMData *	data,
		char *	szText,
		int	xPos,
		int	yPos,
		unsigned char	ucColor
	)

Definition at line 248 of file pmghandling.c.

PGMSet()

void PGMSet	(	PGMData *	data,
		unsigned char	ucColor
	)

Definition at line 12 of file pmghandling.c.

PGMSetPixel()

void PGMSetPixel	(	PGMData *	data,
		int	x0,
		int	y0,
		unsigned char	ucColor
	)

Definition at line 51 of file pmghandling.c.

readPGM()

PGMData* readPGM	(	PGMData *	data,
		const char *	file_name
	)

Definition at line 142 of file pmghandling.c.

SkipComments()

void SkipComments

(

FILE *

fp

)

Definition at line 124 of file pmghandling.c.

writePGM()

void writePGM	(	const PGMData *	data,
		const char *	filename
	)

Definition at line 192 of file pmghandling.c.

Variable Documentation

fontCharBlock8x12

unsigned char fontCharBlock8x12

Definition at line 10 of file pmghandling.c.