aaLine.h File Reference

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Detailed Description

Draws antialiased lines (Definitions).

Draws antialiased lines of various styles.

Version:

1.3 - 2007/08/16

Definition in file aaLine.h.

#include <fx.h>

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Functions
void	aaline (unsigned char *data, int stride, int x1, int x2, float y1, float y2)
	Draws greyscale antialiased line.
void	aacolline (unsigned char *data, int stride, int x1, int x2, float y1, float y2, unsigned char r, unsigned char g, unsigned char b)
	Draws colour antialiased line.
void	aacolstrokeline (unsigned char *data, int stride, int x1, int x2, float y1, float y2, FXColor c, int stroke, int w, int h)
	Draws colour stroked antialiased line.
void	aarampcolstrokeline (unsigned char *data, int stride, int x1, int x2, float y1, float y2, FXColor sc, FXColor ec, int stroke, int w, int h)
	Draws gradient coloured stroked antialiased line.

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Function Documentation

void aacolline	(	unsigned char *	data,
		int	stride,
		int	x1,
		int	x2,
		float	y1,
		float	y2,
		unsigned char	r,
		unsigned char	g,
		unsigned char	b
	)

Draws colour antialiased line.

Draw colour antialiased line between coordinate points.

Parameters:

	data	Data to draw line to.
	stride	Width of data array.
	x1	Starting x pixel.
	x2	Ending x pixel.
	y1	Starting y pixel.
	y2	Ending y pixel.
	r	Red intensity.
	g	Green intensity.
	b	Blue intensity.

Definition at line 213 of file aaLine.cpp.

References fpart(), ipart(), PLOTCX, PLOTCY, and rfpart().

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void aacolstrokeline	(	unsigned char *	data,
		int	stride,
		int	x1,
		int	x2,
		float	y1,
		float	y2,
		FXColor	c,
		int	stroke,
		int	w,
		int	h
	)

Draws colour stroked antialiased line.

Draw colour antialiased line with set thickness between coordinate points.

Parameters:

	data	Data to draw line to.
	stride	Width of data array.
	x1	Starting x pixel.
	x2	Ending x pixel.
	y1	Starting y pixel.
	y2	Ending y pixel.
	c	Colour.
	stroke	Line width.
	w	Width of drawing area (for clipping).
	h	Height of drawing area (for clipping).

Definition at line 308 of file aaLine.cpp.

References fpart(), ipart(), PLOTCSX, PLOTCSY, and rfpart().

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void aaline	(	unsigned char *	data,
		int	stride,
		int	x1,
		int	x2,
		float	y1,
		float	y2
	)

Draws greyscale antialiased line.

Draw greyscale antialiased line between coordinate points.

Parameters:

	data	Data to draw line to.
	stride	Width of data array.
	x1	Starting x pixel.
	x2	Ending x pixel.
	y1	Starting y pixel.
	y2	Ending y pixel.

Definition at line 131 of file aaLine.cpp.

References fpart(), ipart(), PLOTX, PLOTY, and rfpart().

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void aarampcolstrokeline	(	unsigned char *	data,
		int	stride,
		int	x1,
		int	x2,
		float	y1,
		float	y2,
		FXColor	sc,
		FXColor	ec,
		int	stroke,
		int	w,
		int	h
	)

Draws gradient coloured stroked antialiased line.

Draw antialiased line with set thickness between coordinate points, interpolating the colour between the ends.

Parameters:

	data	Data to draw line to.
	stride	Width of data array.
	x1	Starting x pixel.
	x2	Ending x pixel.
	y1	Starting y pixel.
	y2	Ending y pixel.
	sc	Start colour.
	ec	End colour.
	stroke	Line width.
	w	Width of drawing area (for clipping).
	h	Height of drawing area (for clipping).

Definition at line 376 of file aaLine.cpp.

References fpart(), ipart(), PLOTCSX, PLOTCSY, and rfpart().

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