private void WritePositioningOperator(PdfCanvas canvas)
{
if (firstPositioningOperands != null)
{
if ("T*".Equals(prevOperator))
{
if (canvas.GetGraphicsState().GetLeading() != currLeading)
{
canvas.SetLeading((float)currLeading);
}
}
PdfCleanUpProcessor.WriteOperands(canvas, firstPositioningOperands);
}
else
{
if (tdShift != null)
{
canvas.MoveText(tdShift[0], tdShift[1]);
}
else
{
if (tmShift != null)
{
canvas.SetTextMatrix(tmShift.Get(Matrix.I11), tmShift.Get(Matrix.I12), tmShift.Get(Matrix.I21), tmShift.Get
(Matrix.I22), tmShift.Get(Matrix.I31), tmShift.Get(Matrix.I32));
}
}
}
}
private void WriteText(String @operator, IList <PdfObject> operands, PdfArray cleanedText, PdfCanvas canvas
)
{
CanvasGraphicsState canvasGs = canvas.GetGraphicsState();
bool newLineShowText = "'".Equals(@operator) || "\"".Equals(@operator);
if (newLineShowText)
{
if (canvasGs.GetLeading() != currLeading)
{
canvas.SetLeading((float)currLeading);
}
// after new line operator, removed text shift doesn't matter
removedTextShift = null;
}
PdfTextArray tjShiftArray = null;
if (removedTextShift != null)
{
float tjShift = (float)removedTextShift * 1000 / (canvasGs.GetFontSize() * canvasGs.GetHorizontalScaling()
/ 100);
tjShiftArray = new PdfTextArray();
tjShiftArray.Add(new PdfNumber(tjShift));
}
if (cleanedText != null)
{
if (newLineShowText)
{
// char spacing and word spacing are set via writeNotAppliedTextStateParams() method
canvas.NewlineText();
}
if (removedTextShift != null)
{
tjShiftArray.AddAll(cleanedText);
cleanedText = tjShiftArray;
}
canvas.ShowText(cleanedText);
}
else
{
if (removedTextShift != null)
{
canvas.ShowText(tjShiftArray);
}
PdfCleanUpProcessor.WriteOperands(canvas, operands);
}
}