fl_color.cxx File Reference

Color handling. More...

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

Include dependency graph for fl_color.cxx:

Go to the source code of this file.

Defines
#define	fl_overlay   0
Functions
ulong	fl_xpixel (uchar r, uchar g, uchar b)
ulong	fl_xpixel (Fl_Color i)
Fl_Color	fl_color_average (Fl_Color color1, Fl_Color color2, float weight)
Fl_Color	fl_inactive (Fl_Color c)
Fl_Color	fl_contrast (Fl_Color fg, Fl_Color bg)
Variables
uchar	fl_redmask
uchar	fl_greenmask
uchar	fl_bluemask
int	fl_redshift
int	fl_greenshift
int	fl_blueshift
int	fl_extrashift
Fl_XColor	fl_xmap [1][256]
Fl_Color	fl_color_
	The current color.

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Detailed Description

Color handling.

Definition in file fl_color.cxx.

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Define Documentation

#define fl_overlay   0

HAVE_OVERLAY determines whether fl_overlay is variable or defined as 0

Definition at line 124 of file fl_color.cxx.

Referenced by fl_xpixel(), and Fl_Menu_Window::flush().

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Variable Documentation

uchar fl_bluemask

color mask used in current color map handling

Definition at line 59 of file fl_color.cxx.

Referenced by fl_read_image(), and fl_xpixel().

int fl_blueshift

color shift used in current color map handling

Definition at line 63 of file fl_color.cxx.

Referenced by fl_read_image(), and fl_xpixel().

int fl_extrashift

color shift used in current color map handling

Definition at line 64 of file fl_color.cxx.

Referenced by fl_xpixel().

uchar fl_greenmask

color mask used in current color map handling

Definition at line 58 of file fl_color.cxx.

Referenced by fl_read_image(), and fl_xpixel().

int fl_greenshift

color shift used in current color map handling

Definition at line 62 of file fl_color.cxx.

Referenced by fl_read_image(), and fl_xpixel().

uchar fl_redmask

color mask used in current color map handling

Definition at line 57 of file fl_color.cxx.

Referenced by fl_read_image(), and fl_xpixel().

int fl_redshift

color shift used in current color map handling

Definition at line 61 of file fl_color.cxx.

Referenced by fl_read_image(), and fl_xpixel().

Fl_XColor fl_xmap[1][256]

HAVE_OVERLAY determines whether fl_xmap is one or two planes

Definition at line 122 of file fl_color.cxx.