public void DisplayImages()
{
if (PagePlotModel == null)
{
return;
}
foreach (var s in PagePlotModel.Series.Where(s => (string)s.Tag == "image").ToList())
{
PagePlotModel.Series.Remove(s);
}
foreach (var block in _pdfPageModel.GetImages())
{
var series1 = new LineSeries {
Tag = "image", Title = "image", LineStyle = LineStyle.Solid, Color = OxyColors.YellowGreen
};
var bbox = block.Bounds;
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.BottomLeft));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.BottomRight));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.TopRight));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.TopLeft));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.BottomLeft));
PagePlotModel.Series.Add(series1);
}
PagePlotModel.InvalidatePlot(true);
}
public void DisplayTextBlocks()
{
if (PagePlotModel == null)
{
return;
}
foreach (var s in PagePlotModel.Series.Where(s => (string)s.Tag == "textblock").ToList())
{
PagePlotModel.Series.Remove(s);
}
foreach (var block in _pdfPageModel.GetTextBlocks())
{
var series1 = new LineSeries {
Tag = "textblock", Title = GetShorterText(block.Text), LineStyle = LineStyle.Solid, Color = OxyColors.Brown
};
var bbox = block.BoundingBox;
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.BottomLeft));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.BottomRight));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.TopRight));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.TopLeft));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.BottomLeft));
PagePlotModel.Series.Add(series1);
}
PagePlotModel.InvalidatePlot(true);
}
public void DisplayLetters()
{
if (PagePlotModel == null)
{
return;
}
foreach (var s in PagePlotModel.Series.Where(s => (string)s.Tag == "letter").ToList())
{
PagePlotModel.Series.Remove(s);
}
foreach (var letter in _pdfPageModel.GetLetters())
{
var series1 = new LineSeries {
Tag = "letter", Title = GetShorterText(letter.Value), LineStyle = LineStyle.Solid, Color = OxyColors.Blue
};
var bbox = letter.GlyphRectangle;
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.BottomLeft));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.BottomRight));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.TopRight));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.TopLeft));
series1.Points.Add(PdfDocumentModel.ToDataPoint(bbox.BottomLeft));
PagePlotModel.Series.Add(series1);
}
PagePlotModel.InvalidatePlot(true);
}
public void ShowPagePlotModel()
{
if (_currentSeries != null)
{
_currentSeries.ToList().ForEach(s => PagePlotModel.Series.Add(s));
PagePlotModel.InvalidatePlot(true);
this.RaisePropertyChanged(nameof(PagePlotModel));
}
}
public void HideImages()
{
if (PagePlotModel == null)
{
return;
}
foreach (var s in PagePlotModel.Series.Where(s => (string)s.Tag == "image").ToList())
{
PagePlotModel.Series.Remove(s);
}
PagePlotModel.InvalidatePlot(true);
}
public void DisplayPaths()
{
if (PagePlotModel == null)
{
return;
}
foreach (var s in PagePlotModel.Series.Where(s => (string)s.Tag == "pdfpath").ToList())
{
PagePlotModel.Series.Remove(s);
}
foreach (var path in _pdfPageModel.GetPdfPaths())
{
foreach (var sp in path)
{
string title = ("path: " + (path.IsStroked ? "stroked " + (path.StrokeColor?.ToRGBValues()).ToString() : "") +
(path.IsFilled ? "filled " + (path.FillColor?.ToRGBValues()).ToString() : "") +
(path.IsClipping ? "clipping" : "")
).Trim();
var series1 = new LineSeries {
Tag = "pdfpath", Title = title, LineStyle = LineStyle.Solid, Color = OxyColors.Yellow
};
PdfPoint first = PdfPoint.Origin;
foreach (var c in sp.Commands)
{
if (c is Move m)
{
first = m.Location;
series1.Points.Add(PdfDocumentModel.ToDataPoint(first));
}
else if (c is Line l)
{
series1.Points.Add(PdfDocumentModel.ToDataPoint(l.From));
series1.Points.Add(PdfDocumentModel.ToDataPoint(l.To));
}
else if (c is BezierCurve bc)
{
var lines = bc.ToLines(10).ToList();
for (int i = 0; i < lines.Count; i++)
{
series1.Points.Add(PdfDocumentModel.ToDataPoint(lines[i].From));
series1.Points.Add(PdfDocumentModel.ToDataPoint(lines[i].To));
}
}
else if (c is Close)
{
series1.Points.Add(PdfDocumentModel.ToDataPoint(first));
}
else
{
throw new ArgumentException();
}
}
PagePlotModel.Series.Add(series1);
}
}
PagePlotModel.InvalidatePlot(true);
}
