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Added code so that Means can be printed properly.

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Rich 2016-09-23 14:43:42 +00:00
parent 89f2a58397
commit 5b25cf6d6c
1 changed files with 51 additions and 3 deletions
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54
PROMS/Volian.Print.Library/Rtf2iTextSharp.cs
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@ -11,6 +11,7 @@ using Itenso.Rtf.Interpreter;
using Itenso.Rtf.Support;
using Microsoft.Win32;
using Volian.Base.Library;
using System.Text.RegularExpressions;
namespace Volian.Print.Library
{
@ -307,12 +308,59 @@ namespace Volian.Print.Library
{
// The bullet character for some unknown reason was entered in a text font rather than a symbol font
// switch from x25cf ot x2022 moves to a valid bullet character in the text font
Chunk chk = new Chunk(visualText.Text.Replace("\u25cf", "\u2022"), font);
AdjustChunk(visualText, font, chk);
_MyParagraph.Add(chk);
ProcessMeans(visualText, visualText.Text.Replace("\u25cf", "\u2022"), font);
}
ProfileTimer.Pop(profileDepth);
}
/// <summary>
/// Method to process means from text. Draws a line above the content of the range included in the
/// square brackets. [Mean X]
/// Handles everything except font style changes within the expression.
/// </summary>
/// <param name="visualText"></param>
/// <param name="txt"></param>
/// <param name="font"></param>
private void ProcessMeans(IRtfVisualText visualText, string txt,iTextSharp.text.Font font)
{
Match m = Regex.Match(txt, "(.*)[[]Mean (.+)[]](.*)", RegexOptions.IgnoreCase);
Chunk chk;
if (m.Groups.Count == 4) // If the text contains [Mean ...] then follow the code to add a line above the text.
{
//The first group is the text before the last [Mean ...]
ProcessMeans(visualText, m.Groups[1].Value, font);// Recursively process the first group.
// The second group is the text within the [Mean ...] range
chk = new Chunk(m.Groups[2].Value, font);
float offset = .8f;// This is just above the character.
// If the content is lower case and does not have ascenders then move the line down.
if (Regex.IsMatch(m.Groups[2].Value, "^[acgmnopqrsuvwxyz]+$"))
offset = .6F;
//PrintOverride.CompressPropSubSup = true;
if (visualText.Format.SuperScript < 0)// Adjust line for subscript
{
offset -= .2f;
if (PrintOverride.CompressPropSubSup) offset += .2f;// Adjust line for shrinking font
}
if (visualText.Format.SuperScript > 0)//Adjust line for superscript
{
offset += .3f;
if (PrintOverride.CompressPropSubSup) offset += .2f;// Adjust line for shrinking font
}
// Draw the line
chk.SetUnderline(font.Color, 0, .05F, 0, offset, PdfContentByte.LINE_CAP_ROUND);
AdjustChunk(visualText, font, chk);
_MyParagraph.Add(chk);
// output the text following the [Mean ...]
chk = new Chunk(m.Groups[3].Value, font);
AdjustChunk(visualText, font, chk);
_MyParagraph.Add(chk);
}
else
{
chk = new Chunk(txt, font);
AdjustChunk(visualText, font, chk);
_MyParagraph.Add(chk);
}
}
private void AdjustChunk(IRtfVisualText visualText, iTextSharp.text.Font font, Chunk chk)
{
if (visualText.Format.BackgroundColor.AsDrawingColor.ToArgb() != System.Drawing.Color.White.ToArgb())