internal Grapher(RrdGraphDef graphDef, RrdGraph rrdGraph)
{
this.graphDef = graphDef;
this.rrdGraph = rrdGraph;
// Set font dimension specifics
if (graphDef.DefaultFont != null)
{
normal_font = graphDef.DefaultFont;
}
if (graphDef.TitleFont != null)
{
title_font = graphDef.TitleFont;
}
normalFontColor = graphDef.DefaultFontColor;
nfont_height = (int)normal_font.GetHeight();
// MONO FIX: Font.GetHeight() always returns 0 on mono 1.0
if (nfont_height == 0)
{
nfont_height = (int)normal_font.Size;
}
nfont_width = nfont_height / 2 + 1;
sf = StringFormat.GenericDefault;
sf.FormatFlags = StringFormatFlags.MeasureTrailingSpaces;
// Bold font is higher
tfont_height = (int)title_font.GetHeight();
// MONO FIX: Font.GetHeight() always returns 0 on mono 1.0
if (tfont_height == 0)
{
tfont_height = (int)title_font.Size;
}
tfont_width = tfont_height / 2 + 1;
// Create the shared valueformatter
valueFormat = new ValueFormatter(graphDef.BaseValue, graphDef.ScaleIndex);
// Set default graph stroke
defaultPen = new Pen(Color.Black);
dashPen = new Pen(Color.Black, 1);
defaultBrush = new SolidBrush(Color.White);
}
/// <summary>
///
/// </summary>
/// <param name="graphDef"></param>
public void SetGraphDef(RrdGraphDef graphDef)
{
img = null;
grapher = new Grapher(graphDef, this);
}
/// <summary>
///
/// </summary>
/// <param name="graphDef"></param>
public RrdGraph(RrdGraphDef graphDef)
{
grapher = new Grapher(graphDef, this);
}