PdfColor Struct Reference

PdfColor class. More...

Public Member Functions
virtual PdfColorSpace *	GetColorSpace ()=0
	Gets the color space. More...
virtual void	SetColorSpace (PdfColorSpace *color_space)=0
	Sets the the color space. More...
virtual double	GetValue (int index)=0
	Gets the specific value of the color at index. More...
virtual void	SetValue (int index, double value)=0
	Sets the specific value of the color at index. More...
virtual bool	GetRGB (PdfRGB *rgb)=0
	Convinience function to get RGB values of the color. More...
virtual bool	GetCMYK (PdfCMYK *cmyk)=0
	Convinience function to get CMYK values of the color. More...
virtual bool	GetGrayscale (PdfGray *gray)=0
	Convinience function to get gray value of the color. More...
virtual void	Destroy ()=0
	Destroys color's resources. More...

Detailed Description

PdfColor class.

The PdfColor.

Member Function Documentation

Destroy()

virtual void PdfColor::Destroy ( )

pure virtual

Destroys color's resources.

See also

PdfColorSpace::CreateColor

GetCMYK()

virtual bool PdfColor::GetCMYK ( PdfCMYK *  cmyk )

pure virtual

Convinience function to get CMYK values of the color.

Parameters

cmyk	CMYK structure that will be filled by the function.

Returns

true if the conversion to CMYK was successfull.

GetColorSpace()

virtual PdfColorSpace* PdfColor::GetColorSpace ( )

pure virtual

Gets the color space.

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Returns

The color space.

GetGrayscale()

virtual bool PdfColor::GetGrayscale ( PdfGray *  gray )

pure virtual

Convinience function to get gray value of the color.

Parameters

gray	Grayscale structure that will be filled by the function.

Returns

true if the conversion to Grayscale was successfull.

GetRGB()

virtual bool PdfColor::GetRGB ( PdfRGB *  rgb )

pure virtual

Convinience function to get RGB values of the color.

Parameters

rgb	RGB structure that will be filled by the function.

Returns

true if the conversion to RGB was successfull.

GetValue()

virtual double PdfColor::GetValue ( int  index )

pure virtual

Gets the specific value of the color at index.

Parameters

index

Must be smaller than components count of the colorspace.

Returns

Color value at the index, usually between 0.0 and 1.0.

SetColorSpace()

virtual void PdfColor::SetColorSpace ( PdfColorSpace *  color_space )

pure virtual

Sets the the color space.

Parameters

color_space

Color space to be set. Must not be nullptr.

SetValue()

virtual void PdfColor::SetValue ( int  index, double  value  )

pure virtual

Sets the specific value of the color at index.

Parameters

index	Must be smaller than components count of the colorspace.
value	New value to be set.