Пример #1
0
 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));
             }
         }
     }
 }
Пример #2
0
        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);
            }
        }