goPlot::TextTraits Class Reference

Text properties. Contains colour and font. More...

#include <texttraits.h>

Public Member Functions
	TextTraits (const TextTraits &other)
TextTraits &	operator= (const TextTraits &other)
void	setContext (cairo_t *cr)
void	apply ()
	Applies the properties to the current context. Sets colour and creates and sets a current font description.
const RGBA &	colour () const
	Gets the colour. More...
void	setColour (const RGBA &c)
	Sets the colour. More...
const std::string	font () const
	Gets the textual font description. More...
void	setFont (const char *f)
	Sets the textual font description. More...
PangoLayout *	layout ()
	Gets the pango layout for this text object. More...
const PangoLayout *	layout () const
	Gets the pango layout for this text object. More...

Detailed Description

Text properties. Contains colour and font.

Member Function Documentation

colour()

const RGBA & goPlot::TextTraits::colour

(

)

const

Gets the colour.

Returns

Font colour.

font()

const std::string goPlot::TextTraits::font

(

)

const

Gets the textual font description.

Returns

Font description text.

layout() [1/2]

PangoLayout * goPlot::TextTraits::layout

(

)

Gets the pango layout for this text object.

Probably only needed in the drawing code.

Returns

Pointer to PangoLayout

layout() [2/2]

const PangoLayout * goPlot::TextTraits::layout

(

)

const

Gets the pango layout for this text object.

Probably only needed in the drawing code.

Returns

Pointer to PangoLayout

setColour()

void goPlot::TextTraits::setColour

(

const RGBA &

c

)

Sets the colour.

Parameters

c	Font colour.

setFont()

void goPlot::TextTraits::setFont

(

const char *

f

)

Sets the textual font description.

The description is passed to pango. See the documentation of pango_font_description_from_string().

Parameters

f	Textual font description.

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

• texttraits.h
• texttraits.cpp