Legend Class Reference

#include <legend.h>

Public Member Functions
	Legend (int vertPosition, int horizPosition, AreaDraw *background=new FillAreaDraw(), int symbolTextGap=2, int margin=2)
void	Draw (wxDC &dc, wxRect rc, DatasetArray &datasets)
void	Draw (wxDC &dc, wxRect rc, CategoryDataset &dataset)
int	GetVertPosition ()
int	GetHorizPosition ()
void	SetTextFont (wxFont font)
wxFont	GetTextFont ()
wxSize	GetExtent (wxDC &dc, DatasetArray &datasets)
wxSize	GetExtent (wxDC &dc, CategoryDataset &dataset)

Static Public Attributes
static const wxCoord	labelsSpacing = 2

Detailed Description

Legend. Performs legend drawing.

Constructor & Destructor Documentation

Legend::Legend	(	int	vertPosition,
		int	horizPosition,
		AreaDraw *	background = new FillAreaDraw(),
		int	symbolTextGap = 2,
		int	margin = 2
	)

Constructs new legend.

Parameters

vertPosition	vertical position, can be wxTOP, wxCENTER, wxBOTTOM
horizPosition	horizontal position, can be wxLEFT, wxCENTER, wxRIGHT
background	background for legend area
symbolTextGap	distance between symbol and text
margin	legend margin

Member Function Documentation

void Legend::Draw	(	wxDC &	dc,
		wxRect	rc,
		DatasetArray &	datasets
	)

Draw legend.

Parameters

dc	device context
rc	rectangle where to draw
datasets	datasets array

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wxSize Legend::GetExtent	(	wxDC &	dc,
		DatasetArray &	datasets
	)

Returns size of area to draw legend.

Parameters

dc	device context
datasetes	dataset array

Returns

size needed for legend area

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int Legend::GetHorizPosition ( )

inline

Returns legend horizontal position.

Returns

legend horizontal position

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wxFont Legend::GetTextFont ( )

inline

Returns font to draw legend labels.

Returns

font to draw legend labels

int Legend::GetVertPosition ( )

inline

Returns legend vertical position.

Returns

legend vertical position

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void Legend::SetTextFont ( wxFont  font )

inline

Sets font to draw legend labels.

Parameters

font	new font to draw legend labels

Member Data Documentation

const wxCoord Legend::labelsSpacing = 2

static

Space between serie labels.

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

• /home/bishop/work/projects/nextgismanager/include/freechart/wx/legend.h
• /home/bishop/work/projects/nextgismanager/src/freechart/legend.cpp