scigraphics::wcoord scigraphics::legend::drawGraphLegend( painter &Painter, wcoord y, const graph &Graph, const textStyle &Style )
{
const wcoord TextHeight = Painter.textHeight( Graph.legend(), Style );
const wcoord XForExample = getRectangle().left() + textHorizontalIndent();
const wcoord ExampleWidth = Graph.legendExampleWidth();
const wcoord GraphLegendHeight = std::max( Graph.legendExampleHeight(), TextHeight );
Graph.drawLegendExample( Painter, wrectangle( wpoint( XForExample, y-GraphLegendHeight ), wpoint(XForExample+ExampleWidth,y) ) );
const wcoord XForText = XForExample + ExampleWidth + textHorizontalIndent();
Painter.drawTextW( Graph.legend(), wpoint( XForText, y-GraphLegendHeight/2 ), painter::HLeft|painter::VCenter, Style );
return GraphLegendHeight;
}
bool scigraphics::legend::shouldDrawGraphLegend( const graph &Graph )
{
if ( ! Graph.showLegend() )
return false;
if ( Graph.legend().empty() )
return false;
return true;
}
