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Fixed Hanging Indent logic for vlnParagraphs
This commit is contained in:
Rich
2014-10-08 20:14:27 +00:00
parent cb355b71aa
commit f7e805a745
3 changed files with 30 additions and 13 deletions
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32
PROMS/Volian.Print.Library/vlnPrintObject.cs
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@@ -349,21 +349,33 @@ namespace Volian.Print.Library
// Notes:
// A hard return will reset the chkW (indent width) back to zero.
// We jump out of the processing loop after the first indent token is found and ignor any other ones
IRtfDocument rtfDoc2 = RtfInterpreterTool.BuildDoc(rtf.Replace("\x05", @"\f1 \u9999? \f0 "));
Rtf2iTextSharp rtf2IText2 = new Rtf2iTextSharp(rtfDoc2);
iTextSharp.text.Paragraph para2 = rtf2IText2.Convert();
float chkW = 0;
foreach (Chunk chk in para2.Chunks)
{
if (chk.Content[0] == 9999) break;
if (chk.Content.Contains("\n")) chkW = 0; //hard return - reset chkW (indent start)
chkW += chk.GetWidthPoint();
}
float chkW = CalculateHangingIndent(rtf);
para.IndentationLeft = chkW;
para.FirstLineIndent = -chkW;
}
return para;
}
public static float CalculateHangingIndent(string rtf)
{
float chkW=0;
IRtfDocument rtfDoc2 = RtfInterpreterTool.BuildDoc(rtf.Replace("\x05", @"\f1 \u9999? \f0 "));
Rtf2iTextSharp rtf2IText2 = new Rtf2iTextSharp(rtfDoc2);
iTextSharp.text.Paragraph para2 = rtf2IText2.Convert();
foreach (Chunk chk in para2.Chunks)
{
if (chk.Content[0] == 9999) break;
if (chk.Content.Contains("\u270f"))
{
int i = chk.Content.IndexOf('\u270F');
int n = chk.Content.Length;
chkW += chk.GetWidthPoint() * i / (n - i);
break;
}
if (chk.Content.Contains("\n")) chkW = 0; //hard return - reset chkW (indent start)
chkW += chk.GetWidthPoint();
}
return chkW;
}
public abstract float ToPdf(PdfContentByte cb, float yPageStart, ref float yTopMargin, ref float yBottomMargin);
protected float CalculateYOffset(float yPageStart, float yTopMargin)
{