public void TestRepr()
{
using (var doc = PdfDocument.Open(@"Files\foo.pdf", new ParsingOptions()
{
ClipPaths = true
}))
{
Lattice lattice = new Lattice(new OpenCvImageProcesser(), new BasicSystemDrawingProcessor());
var tables = lattice.ExtractTables(doc.GetPage(1), layout_kwargs: null);
Assert.Single(tables);
Assert.Equal((7, 7), tables[0].Shape);
Assert.Equal("<Cell x1=120.33 y1=218.33 x2=164.67 y2=234.01>", tables[0].Cells[0][0].ToString()); // "<Cell x1=120.48 y1=218.43 x2=164.64 y2=233.77>" in Python
}
}
public void TestLatticeShiftTtext()
{
using (var doc = PdfDocument.Open(@"Files\column_span_2.pdf", new ParsingOptions()
{
ClipPaths = true
}))
{
var page = doc.GetPage(1);
Lattice lattice = new Lattice(new OpenCvImageProcesser(), new BasicSystemDrawingProcessor(), line_scale: 40);
var tables = lattice.ExtractTables(page,
layout_kwargs: new DlaOptions[]
{
new DocstrumBoundingBoxes.DocstrumBoundingBoxesOptions()
{
WithinLineMultiplier = 2
}
});
Assert.Single(tables);
Assert.Equal(DataLatticeShiftTextLeftTop.Length, tables[0].Cells.Count);
Assert.Equal(DataLatticeShiftTextLeftTop, tables[0].Data().Select(r => r.Select(c => c).ToArray()).ToArray());
lattice = new Lattice(new OpenCvImageProcesser(), new BasicSystemDrawingProcessor(), line_scale: 40, shift_text: new[] { "" });
tables = lattice.ExtractTables(page,
layout_kwargs: new DlaOptions[]
{
new DocstrumBoundingBoxes.DocstrumBoundingBoxesOptions()
{
WithinLineMultiplier = 2
}
});
Assert.Single(tables);
Assert.Equal(DataLatticeShiftTextDisable.Length, tables[0].Cells.Count);
Assert.Equal(DataLatticeShiftTextDisable, tables[0].Data().Select(r => r.Select(c => c).ToArray()).ToArray());
lattice = new Lattice(new OpenCvImageProcesser(), new BasicSystemDrawingProcessor(), line_scale: 40, shift_text: new[] { "r", "b" });
tables = lattice.ExtractTables(page,
layout_kwargs: new DlaOptions[]
{
new DocstrumBoundingBoxes.DocstrumBoundingBoxesOptions()
{
WithinLineMultiplier = 2
}
});
Assert.Single(tables);
Assert.Equal(DataLatticeShiftTextRightBottom.Length, tables[0].Cells.Count);
Assert.Equal(DataLatticeShiftTextRightBottom, tables[0].Data().Select(r => r.Select(c => c).ToArray()).ToArray());
}
}