* Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef STRING_CHART_LEGEND_H
#define STRING_CHART_LEGEND_H
#include <Font.h>
#include <String.h>
#include "chart/ChartLegend.h"
class StringChartLegend : public ChartLegend {
public:
StringChartLegend(const char* string,
int32 level = 0);
const char* String() const { return fString.String(); }
private:
BString fString;
};
class StringChartLegendRenderer : public ChartLegendRenderer {
public:
StringChartLegendRenderer();
StringChartLegendRenderer(const BFont& font);
virtual void GetMinimumLegendSpacing(BView* view,
float* horizontal, float* vertical);
virtual BSize LegendSize(ChartLegend* legend,
BView* view);
virtual void RenderLegend(ChartLegend* legend, BView* view,
BPoint point);
private:
void _Init();
private:
BFont fFont;
float fFontAscent;
float fFontHeight;
float fEmWidth;
};
#endif
