public static PDFUnit Convert(PDFUnit unit, PageUnits tounits)
{
PDFUnit newunit = new PDFUnit(unit._val);
newunit._units = tounits;
return(newunit);
}
public Grid()
{
FGridUnits = PageUnits.Centimeters;
FDotted = true;
FSnapSizeMillimeters = 2.5f;
FSnapSizeCentimeters = 0.25f;
FSnapSizeInches = 0.1f;
FSnapSizeHundrethsOfInch = 10f;
UpdateGridSize();
}
private static double ConvertToPoints(double val, PageUnits currentUnits)
{
switch (currentUnits)
{
case PageUnits.Points:
return(val);
case PageUnits.Millimeters:
return(val * PointsPerMM);
case PageUnits.Inches:
return(val * PointsPerInch);
default:
throw new ArgumentOutOfRangeException("currentUnits", String.Format(Errors.UnknownPageUnits, currentUnits));
}
}
private static double ConvertToUnits(double ptVal, PageUnits toconvertto)
{
switch (toconvertto)
{
case PageUnits.Points:
return(ptVal);
case PageUnits.Millimeters:
return(ptVal * MMPerPoint);
case PageUnits.Inches:
return(ptVal * InchesPerPoint);
default:
throw new ArgumentOutOfRangeException("toconvertto", String.Format(Errors.UnknownPageUnits, toconvertto));
}
}
private static string GetUnitString(PageUnits pageUnits)
{
string s;
switch (pageUnits)
{
case PageUnits.Millimeters:
s = MillimeterPostFix;
break;
case PageUnits.Inches:
s = InchPostFix;
break;
case PageUnits.Points:
default:
s = PointPostFix;
break;
}
return(s);
}
public PDFUnit(double value, PageUnits units)
{
this._val = ConvertToPoints(value, units);
this._units = units;
}
private static bool IsRelativeValue(string value, out double val, out PageUnits unit)
{
bool parsed;
switch (value)
{
case ("xx-small"):
val = 6;
unit = PageUnits.Points;
parsed = true;
break;
case ("x-small"):
val = 7.5;
unit = PageUnits.Points;
parsed = true;
break;
case ("small"):
val = 10;
unit = PageUnits.Points;
parsed = true;
break;
case ("medium"):
val = 12;
unit = PageUnits.Points;
parsed = true;
break;
case ("large"):
val = 14;
unit = PageUnits.Points;
parsed = true;
break;
case ("x-large"):
val = 18;
unit = PageUnits.Points;
parsed = true;
break;
case ("xx-large"):
val = 24;
unit = PageUnits.Points;
parsed = true;
break;
case ("xxx-large"):
val = 32;
unit = PageUnits.Points;
parsed = true;
break;
default:
val = 0;
unit = PageUnits.Points;
parsed = false;
break;
}
return(parsed);
}
