public void EqualityTest()
{
var oneInch1 = PdfMeasurement.Inches(1.0);
var oneInch2 = PdfMeasurement.Mm(25.4);
Assert.Equal(oneInch1, oneInch2);
}
public void BinaryOperatorTest()
{
var oneInch1 = PdfMeasurement.Inches(1.0);
var oneInch2 = PdfMeasurement.Mm(25.4);
Assert.Equal(2.0, (oneInch1 + oneInch2).RawValue);
Assert.Equal(50.8, (oneInch2 + oneInch1).RawValue);
}
public void SourceDestinationTransformTest()
{
var dxf = new DxfFile();
// line from (2,2) to (3,3)
dxf.Entities.Add(new DxfLine(new DxfPoint(2, 2, 0), new DxfPoint(3, 3, 0)));
var options = new DxfToPdfConverterOptions(PdfMeasurement.Mm(210), PdfMeasurement.Mm(297),
new ConverterDxfRect(2, 3, 2, 3),
new ConverterPdfRect(PdfMeasurement.Points(100), PdfMeasurement.Points(200), PdfMeasurement.Points(300), PdfMeasurement.Points(400)));
var pdf = ConvertToString(dxf, options);
// expected line from (100,300)pt to (200,400)pt
var expected = NormalizeCrLf(@"
stream
0 w
0 0 0 RG
0 0 0 rg
100.00 300.00 m
200.00 400.00 l
S
endstream".Trim());
Assert.Contains(expected, pdf);
}
private static PdfMeasurement GetStrokeWidth(DxfEntity entity, DxfLayer layer)
{
// TODO many entities have a Thickness property (which is often zero).
DxfLineWeight lw = new DxfLineWeight {
Value = entity.LineweightEnumValue
};
DxfLineWeightType type = lw.LineWeightType;
if (type == DxfLineWeightType.ByLayer)
{
lw = layer.LineWeight;
}
if (lw.Value == 0)
{
return(default(PdfMeasurement));
}
if (lw.Value < 0)
{
return(PdfMeasurement.Points(1)); // smallest valid stroke width
}
// TODO What is the meaning of this short? Some default app-dependent table? DXF spec doesn't tell.
// QCad 1mm => lw.Value==100
return(PdfMeasurement.Mm(lw.Value / 100.0));
}