public Ruler() : base(FactorySource.PerThread)
{
this.cursorBrush = new SolidColorBrush();
this.lineBrush = new SolidColorBrush();
this.textBrush = new SolidColorBrush();
this.unitsBoxBrush = new SolidColorBrush();
this.measurementUnit = PaintDotNet.MeasurementUnit.Inch;
this.dpu = 96.0;
this.scaleFactor = PaintDotNet.ScaleFactor.OneToOne;
base.UseHwndRenderTarget = true;
this.tickLabelFontLazy = new Lazy <SizedFontProperties>(delegate {
using (IGdiFontMap map = DirectWriteFactory.Instance.GetGdiFontMapRef(true))
{
FontProperties fontProperties;
try
{
fontProperties = map.GetFontProperties(tickLabelFontNames);
}
catch (NoFontException)
{
fontProperties = new FontProperties(string.Empty, string.Empty, FontWeight.Normal, FontStretch.Normal, PaintDotNet.DirectWrite.FontStyle.Normal, TextDecorations.None);
}
return(new SizedFontProperties(fontProperties, UIUtil.ScaleHeight((float)10.66667f)));
}
}, LazyThreadSafetyMode.PublicationOnly);
using (ISystemFonts fonts = new PaintDotNet.DirectWrite.SystemFonts())
{
this.unitsBoxFont = fonts.Menu;
}
}
private int[] GetSubdivisions(PaintDotNet.MeasurementUnit unit)
{
if (unit != PaintDotNet.MeasurementUnit.Inch)
{
if (unit == PaintDotNet.MeasurementUnit.Centimeter)
{
return(subdivsCm);
}
return(subdivsOther);
}
return(subdivsInch);
}