Color handling. More...

#include "Fl_XColor.H"
#include <FL/Fl.H>
#include <FL/x.H>
#include <FL/fl_draw.H>
#include "fl_cmap.h"

Macros
#define	fl_overlay 0
	HAVE_OVERLAY determines whether fl_overlay is variable or defined as 0.

Functions
Fl_Color	fl_color_average (Fl_Color color1, Fl_Color color2, float weight)
	Returns the weighted average color between the two given colors. More...

Fl_Color	fl_contrast (Fl_Color fg, Fl_Color bg)
	Returns a color that contrasts with the background color. More...

Fl_Color	fl_inactive (Fl_Color c)
	Returns the inactive, dimmed version of the given color.

ulong	fl_xpixel (Fl_Color i)
	Returns the X pixel number used to draw the given FLTK color index. More...

ulong	fl_xpixel (uchar r, uchar g, uchar b)
	Returns the X pixel number used to draw the given rgb color. More...

Variables
uchar	fl_bluemask
	color mask used in current color map handling

int	fl_blueshift
	color shift used in current color map handling

int	fl_extrashift
	color shift used in current color map handling

uchar	fl_greenmask
	color mask used in current color map handling

int	fl_greenshift
	color shift used in current color map handling

uchar	fl_redmask
	color mask used in current color map handling

int	fl_redshift
	color shift used in current color map handling

Fl_XColor	fl_xmap [1][256]
	HAVE_OVERLAY determines whether fl_xmap is one or two planes.

Detailed Description

Color handling.

Macros