BoardLib::Color Class Reference

Structure representing an RGB triple. More...

#include <Color.h>

List of all members.

Public Member Functions
	Color (unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha=255)
	Color (unsigned char gray, unsigned char alpha=255)
	Color (const bool valid=true)
void	red (unsigned char red)
void	green (unsigned char green)
void	blue (unsigned char blue)
void	alpha (unsigned char alpha)
unsigned char	red () const
unsigned char	green () const
unsigned char	blue () const
unsigned char	alpha () const
Color &	setRGBi (const unsigned char red, const unsigned char green, const unsigned char blue, const unsigned char alpha=255)
Color &	setRGBf (float red, float green, float blue, float alpha=1.0)
bool	operator== (const Color &other) const
bool	operator!= (const Color &other) const
bool	operator< (const Color &other) const
void	flushPostscript (std::ostream &) const
std::string	svg () const
std::string	svgAlpha (const char *prefix) const
std::string	postscript () const
bool	valid () const
Static Public Attributes
static const Color	none
static const Color	black
static const Color	white

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Detailed Description

Structure representing an RGB triple.

Color structure.

Examples:

examples/arithmetic.cc, examples/example1.cc, and examples/example2.cc.

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Member Function Documentation

string BoardLib::Color::svgAlpha

(

const char *

prefix

)

const

Return a an SVG parameter string for the opacity value.

Parameters:

prefix

A prefix string to be appended to the returned string if not empty.

Returns:

An empty string if alpha == 255, otherwise the string <prefix>-opacity="<alpha-value>".

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The documentation for this class was generated from the following files:

• include/board/Color.h
• src/Color.cc

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