ipe::Color Class Reference

#include <ipeattributes.h>

Public Member Functions
	Color ()
	Color (String str)
	Color (int r, int g, int b)
void	save (Stream &stream) const
void	saveRGB (Stream &stream) const
bool	isGray () const
bool	operator== (const Color &rhs) const
bool	operator!= (const Color &rhs) const

Public Attributes
Fixed	iRed
Fixed	iGreen
Fixed	iBlue

Related Functions
(Note that these are not member functions.)
Stream &	operator<< (Stream &stream, const Color &attr)

Detailed Description

An absolute RGB color.

Constructor & Destructor Documentation

Color() [1/3]

ipe::Color::Color ( )

inline

Default constructor.

Color() [2/3]

Color::Color ( String  str )

explicit

Construct a color from a string.

If only a single number is given, this is a gray value, otherwise red, green, and blue components must be given.

References ipe::Lex::eos(), iBlue, iGreen, and iRed.

Color() [3/3]

Color::Color ( int  red, int  green, int  blue  )

explicit

Construct a color.

Arguments red, green, blue range from 0 to 1000.

References ipe::Fixed::fromInternal(), iBlue, iGreen, and iRed.

Member Function Documentation

save()

void Color::save

(

Stream &

stream

)

const

Save to stream.

References iBlue, iGreen, iRed, and isGray().

Referenced by operator<<().

saveRGB()

void Color::saveRGB

(

Stream &

stream

)

const

Save to stream in long format.

The RGB components are saved separately even for gray colors.

References iBlue, iGreen, and iRed.

Referenced by ipe::PdfPainter::drawAttributes().

isGray()

bool Color::isGray

(

)

const

is it an absolute gray value?

References iBlue, iGreen, and iRed.

Referenced by ipe::Latex::createLatexSource(), ipe::PdfPainter::drawColor(), and save().

operator==()

bool Color::operator==

(

const Color &

rhs

)

const

References iBlue, iGreen, and iRed.

operator!=()

bool ipe::Color::operator!= ( const Color &  rhs ) const

inline

Friends And Related Function Documentation

operator<<()

Stream & operator<< ( Stream &  stream, const Color &  attr  )

related

References save().

Member Data Documentation

iRed

Fixed ipe::Color::iRed

Referenced by ipe::Attribute::Attribute(), ipe::Attribute::color(), Color(), ipe::Latex::createLatexSource(), ipe::CairoPainter::doDrawPath(), ipe::CairoPainter::doDrawText(), ipe::PdfPainter::drawColor(), ipe::CanvasBase::drawGrid(), ipe::CanvasBase::drawPaper(), isGray(), operator==(), ipe::QIpe(), ipe::PdfViewBase::refreshSurface(), save(), and saveRGB().

iGreen

Fixed ipe::Color::iGreen

Referenced by ipe::Attribute::Attribute(), ipe::Attribute::color(), Color(), ipe::Latex::createLatexSource(), ipe::CairoPainter::doDrawPath(), ipe::CairoPainter::doDrawText(), ipe::CanvasBase::drawGrid(), ipe::CanvasBase::drawPaper(), isGray(), operator==(), ipe::QIpe(), ipe::PdfViewBase::refreshSurface(), save(), and saveRGB().

iBlue

Fixed ipe::Color::iBlue

Referenced by ipe::Attribute::Attribute(), ipe::Attribute::color(), Color(), ipe::Latex::createLatexSource(), ipe::CairoPainter::doDrawPath(), ipe::CairoPainter::doDrawText(), ipe::CanvasBase::drawGrid(), ipe::CanvasBase::drawPaper(), isGray(), operator==(), ipe::QIpe(), ipe::PdfViewBase::refreshSurface(), save(), and saveRGB().

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

• ipeattributes.h
• ipeattributes.cpp