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Debug Box layout

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Rich 2010-06-08 20:30:00 +00:00
parent 2ccc4078ce
commit b46ef2f538
1 changed files with 30 additions and 38 deletions
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68
PROMS/Volian.Print.Library/Rtf2Pdf.cs
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@ -52,7 +52,6 @@ namespace Volian.Print.Library
// Close the document
document.Close();
}
private static void SampleParagraphs(Paragraph para, PdfContentByte cb, float yTop, float width, float x)
{
while (yTop > 0)
@ -79,66 +78,59 @@ namespace Volian.Print.Library
{
VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
PdfLayer textLayer = _MyPageHelper == null ? null : _MyPageHelper.TextLayer;
if (textLayer != null) cb.BeginLayer(textLayer);
float left = x + Offset.X;
float top = y + Offset.Y;
float right = left + width;
float bottom = top - height;
ColumnText myColumnText = new ColumnText(cb);
//myColumnText.SetSimpleColumn(left, top, left + width, top - height);
myColumnText.SetSimpleColumn(left, top, left + width, 36); // Bottom margin
//myColumnText.YLine -= 10;
//float yOff = pp.Font.BaseFont.GetAscentPoint("Almg", pp.Font.Size);
//myColumnText.YLine = -yOff;
myColumnText.SetSimpleColumn(left, top, left + width,36); // Bottom margin
myColumnText.AddElement(iParagraph);
float pos = myColumnText.YLine;
//myColumnText.UseAscender = true;// Adjusts to the top of the text box.
// go processing it and if it fits, nothing to be processed is in mycolumntext.
float pos = myColumnText.YLine; // Save the position to be used if the paragraph fits
int status = myColumnText.Go(true); // Check to see if it will fit on the page.
if (ColumnText.HasMoreText(status))
return 0;// Won't fit return 0;
myColumnText.YLine = pos; // location on page
return 0;// Paragraph won't fit. Return 0;
myColumnText.YLine = pos; // restore the location on the page
myColumnText.AddElement(iParagraph); // add in paragraph
myColumnText.Go(false);
//float textHeight = pp.Leading * myColumnText.LinesWritten;
//Console.WriteLine("Calculated Bottom {0}, YLine {1}", top - textHeight, myColumnText.YLine);
//BoxText(cb, System.Drawing.Color.BurlyWood, left, top, left + width, top - height);
//BoxText(canvas, System.Drawing.Color.CadetBlue, left, top, left + width, top - textHeight);
if (textLayer != null) cb.BeginLayer(textLayer);
myColumnText.Go(false); // Draw the paragraph
if (textLayer != null) cb.EndLayer();
// Approximate Descent by using Leading divided by 5.
float yDescent = iParagraph.Leading / 5;
// If the BaseFont is available, calculate yAdj on the basis of the Descent
if (iParagraph.Font.BaseFont != null)
yDescent = -iParagraph.Font.BaseFont.GetDescentPoint("Almg", iParagraph.Font.Size);
if (PdfDebug)
DrawPdfDebug(cb, System.Drawing.Color.CadetBlue, left, top, left + width, myColumnText.YLine, debugText);
//Console.WriteLine("Lines = {0}", myColumnText.LinesWritten);
DrawPdfDebug(cb, System.Drawing.Color.CadetBlue, left, top, left + width, myColumnText.YLine, debugText,yDescent);
return myColumnText.YLine;
}
private static void DrawPdfDebug(PdfContentByte cb, System.Drawing.Color sysColor, float left, float top, float right, float bottom, string debugText)
private static void DrawPdfDebug(PdfContentByte cb, System.Drawing.Color sysColor, float left, float top, float right, float bottom, string debugText, float yDescent)
{
float yAdj = 3;
// yAdj is dependent on the size of the font and the spacing between lines.
cb.SaveState();
VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
PdfLayer debugLayer = _MyPageHelper == null ? null : _MyPageHelper.DebugLayer;
if (debugLayer != null) cb.BeginLayer(debugLayer);
cb.SetColorStroke(new Color(sysColor));
cb.SetLineWidth(.1F);
cb.MoveTo(left, top - yAdj);
cb.LineTo(right, top - yAdj);
cb.LineTo(right, bottom - yAdj);
cb.LineTo(left, bottom - yAdj);
cb.LineTo(left, top - yAdj);
cb.MoveTo(left, top - yDescent);
cb.LineTo(right, top - yDescent);
cb.LineTo(right, bottom - yDescent);
cb.LineTo(left, bottom - yDescent);
cb.LineTo(left, top - yDescent);
cb.Stroke();
ColumnText ct = new ColumnText(cb);
ct.SetSimpleColumn(left, 4 + top - yAdj, right, top - yAdj - 50);
iTextSharp.text.Font font = FontFactory.GetFont("Arial", 2);
Chunk chk = new Chunk(debugText, font);
Phrase ph = new Phrase(chk);
ct.AddElement(ph);
cb.SetColorFill(new Color(sysColor));
ct.Go();
if (debugText != "")
{
ColumnText ct = new ColumnText(cb);
ct.SetSimpleColumn(left, 4 + top - yDescent, right, top - yDescent - 50);
iTextSharp.text.Font font = FontFactory.GetFont("Arial", 2);
Chunk chk = new Chunk(debugText, font);
Phrase ph = new Phrase(chk);
ct.AddElement(ph);
cb.SetColorFill(new Color(sysColor));
ct.Go();
}
if (debugLayer != null) cb.EndLayer();
cb.RestoreState();
}
}
}