486 lines
18 KiB
C#
486 lines
18 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using iTextSharp.text;
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using iTextSharp.text.pdf;
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using iTextSharp.text.factories;
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using Itenso.Rtf;
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using Itenso.Rtf.Parser;
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using Itenso.Rtf.Interpreter;
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//using Itenso.Rtf.Model;
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using Itenso.Rtf.Support;
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using Microsoft.Win32;
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using Volian.Base.Library;
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using System.Text.RegularExpressions;
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namespace Volian.Print.Library
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{
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public partial class PrintOverride
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{
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public static bool CompressSub = false;
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public static bool CompressSuper = false;
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public static bool CompressPropSubSup = false;
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private static System.Drawing.Color _TextColor = System.Drawing.Color.Empty;
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public static System.Drawing.Color TextColor
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{
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get { return _TextColor; }
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set { _TextColor = value; }
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}
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public static System.Drawing.Color OverrideTextColor(System.Drawing.Color color)
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{
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if (_TextColor == System.Drawing.Color.Empty)
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return color;
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return _TextColor;
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}
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private static System.Drawing.Color _SvgColor = System.Drawing.Color.Empty;
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public static System.Drawing.Color SvgColor
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{
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get { return _SvgColor; }
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set { _SvgColor = value; Volian.Svg.Library.Svg.OverrideColor = value; }
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}
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public static System.Drawing.Color OverrideSvgColor(System.Drawing.Color color)
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{
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if (_SvgColor == System.Drawing.Color.Empty)
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return color;
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return _SvgColor;
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}
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private static System.Drawing.Color _BoxColor = System.Drawing.Color.Empty;
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public static System.Drawing.Color BoxColor
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{
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get { return _BoxColor; }
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set { _BoxColor = value; }
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}
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public static System.Drawing.Color OverrideBoxColor(System.Drawing.Color color)
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{
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if (_BoxColor == System.Drawing.Color.Empty)
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return color;
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return _BoxColor;
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}
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private static System.Drawing.Color _ChangeBarColor = System.Drawing.Color.Empty;
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public static System.Drawing.Color ChangeBarColor
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{
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get { return _ChangeBarColor; }
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set { _ChangeBarColor = value; }
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}
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public static System.Drawing.Color OverrideChangeBarColor(System.Drawing.Color color)
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{
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if (_ChangeBarColor == System.Drawing.Color.Empty)
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return color;
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return _ChangeBarColor;
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}
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private static System.Drawing.Color _DebugColor = System.Drawing.Color.Empty;
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public static System.Drawing.Color DebugColor
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{
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get { return _DebugColor; }
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set { _DebugColor = value; }
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}
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public static System.Drawing.Color OverrideDebugColor(System.Drawing.Color color)
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{
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if (_DebugColor == System.Drawing.Color.Empty)
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return color;
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return _DebugColor;
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}
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public static void Reset()
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{
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DebugColor = System.Drawing.Color.Empty;
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TextColor = System.Drawing.Color.Empty;
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SvgColor = System.Drawing.Color.Empty;
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BoxColor = System.Drawing.Color.Empty;
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ChangeBarColor = System.Drawing.Color.Empty;
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}
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}
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public class Rtf2iTextSharp : RtfVisualVisitorBase
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{
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private bool _HasIndent = false;
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public bool HasIndent
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{
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get { return _HasIndent; }
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set { _HasIndent = value; }
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}
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private static bool _DoingComparison = false;
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public static bool DoingComparison
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{
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get { return Rtf2iTextSharp._DoingComparison; }
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set { Rtf2iTextSharp._DoingComparison = value; }
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}
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private IRtfDocument _RtfDoc;
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private Paragraph _MyParagraph = new Paragraph();
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private iTextSharp.text.Font _MyFont;
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// Allow for definition of a default font: if the font is not proportional, this gets set.
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// It is needed to set the chunk's font if the first character of a cell is a hardspace (or various
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// other special cases (see its use below). Without this, pdfs were using the Helvetica font,
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// which is a default itextsharp font (this was causing a problem for HLP, their pdfs could not
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// contain a Helvetica font when putting them in their production environment).
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private iTextSharp.text.Font _DefaultFont;
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public iTextSharp.text.Font DefaultFont
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{
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get { return _DefaultFont; }
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set { _DefaultFont = value; }
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}
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private string _MyDebugID = null;
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public string MyDebugID
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{
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get { return _MyDebugID; }
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set { _MyDebugID = value; }
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}
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// public Rtf2iTextSharp(IRtfDocument rtfDoc, Document doc, PdfWriter writer)
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public Rtf2iTextSharp(IRtfDocument rtfDoc)
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{
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if (rtfDoc == null)
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throw new ArgumentNullException("rtfDoc");
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_RtfDoc = rtfDoc;
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}
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public Paragraph Convert()
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{
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int profileDepth = ProfileTimer.Push(">>>> Rtf2ITextSharp.Convert");
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_MyParagraph.Clear();
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_MyFont = null;
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foreach (IRtfVisual visual in _RtfDoc.VisualContent)
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{
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visual.Visit(this);
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}
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//_MyParagraph.SetLeading(0, 1);
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ProfileTimer.Pop(profileDepth);
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return _MyParagraph;
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}
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// ----------------------------------------------------------------------
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protected override void DoVisitBreak(IRtfVisualBreak visualBreak)
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{
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switch (visualBreak.BreakKind)
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{
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case RtfVisualBreakKind.Line:
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Chunk ck = HasIndent ? new Chunk("".PadLeft(200)) : new Chunk("".PadLeft(200));
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_MyParagraph.Add(ck);
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break;
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case RtfVisualBreakKind.Page:
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break;
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case RtfVisualBreakKind.Paragraph:
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Chunk ck1 = HasIndent ? new Chunk("".PadLeft(200)) : Chunk.NEWLINE;
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_MyParagraph.Add(ck1);
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break;
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case RtfVisualBreakKind.Section:
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break;
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default:
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break;
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}
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//_MyParagraph.Add(string.Format("<{0}>", visualBreak.BreakKind.ToString()));
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}
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private void AddChunk(string str, iTextSharp.text.Font font)
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{
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if (font == null)
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_MyParagraph.Add(new Chunk(str));
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else
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_MyParagraph.Add(new Chunk(str, font));
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}
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protected override void DoVisitSpecial(IRtfVisualSpecialChar visualSpecialChar)
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{
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//_MyParagraph.Add(string.Format("<special {0}>", visualSpecialChar.CharKind.ToString()));
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iTextSharp.text.Font activeFont = _MyFont ?? DefaultFont;
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switch (visualSpecialChar.CharKind)
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{
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case RtfVisualSpecialCharKind.Bullet:
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AddChunk("\u2022", activeFont);
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break;
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case RtfVisualSpecialCharKind.EmDash:
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AddChunk("\u2014", activeFont);
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break;
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case RtfVisualSpecialCharKind.EmSpace:
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AddChunk("\u2003", activeFont);
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break;
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case RtfVisualSpecialCharKind.EnDash:
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AddChunk("\u2013", activeFont);
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break;
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case RtfVisualSpecialCharKind.EnSpace:
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AddChunk(" ", activeFont);
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break;
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case RtfVisualSpecialCharKind.LeftDoubleQuote:
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AddChunk("\u201C", activeFont);
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break;
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case RtfVisualSpecialCharKind.LeftSingleQuote:
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AddChunk("\u2018", activeFont);
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break;
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case RtfVisualSpecialCharKind.NonBreakingHyphen:
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AddChunk("\u2011", activeFont);
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break;
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case RtfVisualSpecialCharKind.NonBreakingSpace:
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//iTextSharp.text.Font font = Volian.Svg.Library.VolianPdf.GetFont(sdf);
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AddChunk("\u00A0", activeFont);
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break;
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case RtfVisualSpecialCharKind.OptionalHyphen:
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AddChunk("\u00AD", activeFont);
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break;
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case RtfVisualSpecialCharKind.ParagraphNumberBegin:
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break;
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case RtfVisualSpecialCharKind.ParagraphNumberEnd:
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break;
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case RtfVisualSpecialCharKind.QmSpace:
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break;
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case RtfVisualSpecialCharKind.RightDoubleQuote:
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AddChunk("\u201D", activeFont);
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break;
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case RtfVisualSpecialCharKind.RightSingleQuote:
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AddChunk("\u2019", activeFont);
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break;
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case RtfVisualSpecialCharKind.Tabulator:
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break;
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default:
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break;
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}
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}
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private bool ContainsAllSymbols(string p)
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{
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foreach (char c in p)
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if (c <= '\x7F') return false;
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return true;
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}
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private bool ContainsAnySymbols(string p)
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{
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foreach (char c in p)
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if (c > '\x7F' && c != '\xA0' && c != '\xB0') return true;
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return false;
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}
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// The funcction below was used for the first few lines of DoVisitText which have been commented-out
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//private object FixText(string str)
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//{
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// StringBuilder sb = new StringBuilder();
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// foreach (char c in str)
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// if (c < ' ' || c > '\xFF')
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// sb.Append(string.Format("[{0}]", (int)c));
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// else
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// sb.Append(c);
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// return sb.ToString();
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//}
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protected override void DoVisitText(IRtfVisualText visualText)
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{
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//Code to find text (non-symbol) being output with a symbol font
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//if(visualText.Format.Font.Name=="VESymbFix" && visualText.Text.Length > 1)
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//{
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// string s = visualText.Text;
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// s=s.Replace("a","").Replace("b","");
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// if(s!=visualText.Text)
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// Console.WriteLine("{0}-{1}-{2}-{3}", visualText.Format.Font.Name, (int)(visualText.Text[0]),visualText.Text.Length,FixText(visualText.Text));
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//}
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int profileDepth = ProfileTimer.Push(">>>> DoVisitText");
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if (visualText.Format.IsHidden)
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{
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ProfileTimer.Pop(profileDepth);
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return;
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}
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iTextSharp.text.Font font = Volian.Svg.Library.VolianPdf.GetFont(visualText.Format.Font.Name, visualText.Format.FontSize,
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(visualText.Format.IsBold ? iTextSharp.text.Font.BOLD : 0) +
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(visualText.Format.IsItalic ? iTextSharp.text.Font.ITALIC : 0));
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font.Color = new iTextSharp.text.Color(PrintOverride.OverrideTextColor(visualText.Format.ForegroundColor.AsDrawingColor));
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// The following line of code was added to allow for comparisons between the 16bit and 32bit pdf files. Without
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// the size change, the overlays did not match up. It seems that the 16bit font size may be inaccurate
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// and the 16bit conversion to be pdf may be off.
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//if (font.Familyname.StartsWith("Arial") && font.Size == 11 && DoingComparison) font.Size = 11.15f;
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iTextSharp.text.pdf.FontSelector fs = new FontSelector();
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// DEBUG
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//if (visualText.Format.Font.Name != "VESymbFix" && ContainsAnySymbols(visualText.Text))
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//{
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// Console.WriteLine("Font: {0} TEXT: {1}", visualText.Format.Font.Name, ShowSpecialCharacters(visualText.Text));
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//}
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if (visualText.Format.Font.Name == "VESymbFix" && ContainsAllSymbols(visualText.Text))
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{
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fs.AddFont(font);
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// if the symbol character cannot be found in VESymbFix then check/use the Consolas font
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// We are using the VESymbFix font first because not all of the symbols that we use are in the Consolas font
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// The Consolas font will give us other symbols that we don't have in VESymbFix (ex the Omega)
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fs.AddFont(FontFactory.GetFont("Consolas", BaseFont.IDENTITY_H, BaseFont.EMBEDDED, (visualText.Format.FontSize * 1.1F) / 2,
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(visualText.Format.IsBold ? iTextSharp.text.Font.BOLD : 0) +
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(visualText.Format.IsItalic ? iTextSharp.text.Font.ITALIC : 0), font.Color));
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// added the FreeMono font because when were was a backslash symbol (\u9568?) it was not found and thus removed from the chunk B2014-108 backslash in table
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fs.AddFont(FontFactory.GetFont("FreeMono", BaseFont.IDENTITY_H, BaseFont.EMBEDDED, (visualText.Format.FontSize * 1.1F) / 2,
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(visualText.Format.IsBold ? iTextSharp.text.Font.BOLD : 0) +
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(visualText.Format.IsItalic ? iTextSharp.text.Font.ITALIC : 0), font.Color));
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Phrase ph = fs.Process(visualText.Text);
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foreach (Chunk chk in ph.Chunks)
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{
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AdjustChunk(visualText, font, chk);
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_MyParagraph.Add(chk);
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}
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}
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else
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{
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// The bullet character for some unknown reason was entered in a text font rather than a symbol font
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// switch from x25cf ot x2022 moves to a valid bullet character in the text font
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ProcessMeans(visualText, visualText.Text.Replace("\u25cf", "\u2022"), font);
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}
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ProfileTimer.Pop(profileDepth);
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}
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/// <summary>
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/// Method to process means from text. Draws a line above the content of the range included in the
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/// square brackets. [Mean X]
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/// Handles everything except font style changes within the expression.
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/// </summary>
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/// <param name="visualText"></param>
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/// <param name="txt"></param>
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/// <param name="font"></param>
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private void ProcessMeans(IRtfVisualText visualText, string txt,iTextSharp.text.Font font)
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{
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Match m = Regex.Match(txt, "(.*)[[]Mean (.+)[]](.*)", RegexOptions.IgnoreCase);
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Chunk chk;
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if (m.Groups.Count == 4) // If the text contains [Mean ...] then follow the code to add a line above the text.
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{
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//The first group is the text before the last [Mean ...]
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ProcessMeans(visualText, m.Groups[1].Value, font);// Recursively process the first group.
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// The second group is the text within the [Mean ...] range
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chk = new Chunk(m.Groups[2].Value, font);
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float offset = .8f;// This is just above the character.
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// If the content is lower case and does not have ascenders then move the line down.
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if (Regex.IsMatch(m.Groups[2].Value, "^[acgmnopqrsuvwxyz]+$"))
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offset = .6F;
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//PrintOverride.CompressPropSubSup = true;
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if (visualText.Format.SuperScript < 0)// Adjust line for subscript
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{
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offset -= .2f;
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if (PrintOverride.CompressPropSubSup) offset += .2f;// Adjust line for shrinking font
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}
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if (visualText.Format.SuperScript > 0)//Adjust line for superscript
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{
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offset += .3f;
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if (PrintOverride.CompressPropSubSup) offset += .2f;// Adjust line for shrinking font
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}
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// Draw the line
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chk.SetUnderline(font.Color, 0, .05F, 0, offset, PdfContentByte.LINE_CAP_ROUND);
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AdjustChunk(visualText, font, chk);
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_MyParagraph.Add(chk);
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// output the text following the [Mean ...]
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chk = new Chunk(m.Groups[3].Value, font);
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AdjustChunk(visualText, font, chk);
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_MyParagraph.Add(chk);
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}
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else
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{
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chk = new Chunk(txt, font);
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AdjustChunk(visualText, font, chk);
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_MyParagraph.Add(chk);
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}
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}
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private void AdjustChunk(IRtfVisualText visualText, iTextSharp.text.Font font, Chunk chk)
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{
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if (visualText.Format.BackgroundColor.AsDrawingColor.ToArgb() != System.Drawing.Color.White.ToArgb())
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chk.SetBackground(new iTextSharp.text.Color(visualText.Format.BackgroundColor.AsDrawingColor));
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if (visualText.Format.IsStrikeThrough)
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chk.SetUnderline(font.Color, 0, 0.05F, 0, .3F, PdfContentByte.LINE_CAP_ROUND); // Relative Based upon font size
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if (visualText.Format.IsUnderline)
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if (visualText.Format.SuperScript < 0)
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{
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if (PrintOverride.CompressSub)
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{
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float yoffundx = (_MyParagraph.Leading < 12 && font.Size >= 12) ? -0.06F : -0.18F;
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chk.SetUnderline(font.Color, 0, 0.07F, 0, yoffundx, PdfContentByte.LINE_CAP_ROUND); // Relative Based upon font size
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}
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else
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chk.SetUnderline(font.Color, 0, 0.05F, 0, -.381F, PdfContentByte.LINE_CAP_ROUND); // Relative Based upon font size
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}
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else if (visualText.Format.SuperScript > 0 && PrintOverride.CompressSuper)
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{
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float yoffundx = (_MyParagraph.Leading < 12 && font.Size >= 12) ? -0.06F : -0.18F;
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chk.SetUnderline(font.Color, 0, 0.07F, 0, yoffundx, PdfContentByte.LINE_CAP_ROUND);
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}
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else
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{
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// If on a compressed printed step (Leading < 12) and a larger underlined font, then set the underlining
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// a little less far down the page. Without this, the underline was touching the 2nd line of text, if it existed.
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// Any plant that had compressed steps with the font size/underline would have this problem. An example
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// was Braidwood FSG-6, high level steps.
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float yoffund = (_MyParagraph.Leading < 12 && font.Size >= 12) ? -0.06F : -0.131F;
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chk.SetUnderline(font.Color, 0, 0.05F, 0, yoffund, PdfContentByte.LINE_CAP_ROUND); // Relative Based upon font size
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}
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if (visualText.Format.SuperScript > 0)
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{
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if (PrintOverride.CompressPropSubSup)
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{
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chk.SetTextRise(.33F * chk.Font.Size);
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chk.Font.Size *= .75f;
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}
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else
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{
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chk.SetTextRise(.25F * chk.Font.Size);
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if (PrintOverride.CompressSuper) chk.Font.Size = 9;
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}
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}
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else if (visualText.Format.SuperScript < 0)
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{
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if (PrintOverride.CompressPropSubSup)
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chk.Font.Size *= .75f;
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else
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{
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// if the subscript is not compressed or if it is compress but not underlined, then move it down
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if (!PrintOverride.CompressSub || !visualText.Format.IsUnderline) chk.SetTextRise(-.25F * chk.Font.Size);
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if (PrintOverride.CompressSub) chk.Font.Size = 9;
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}
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}
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else
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chk.SetTextRise(0);
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switch (visualText.Format.Alignment)
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{
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case RtfTextAlignment.Center:
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_MyParagraph.Alignment = Element.ALIGN_CENTER;
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break;
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case RtfTextAlignment.Justify:
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_MyParagraph.Alignment = Element.ALIGN_JUSTIFIED;
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break;
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case RtfTextAlignment.Left:
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_MyParagraph.Alignment = Element.ALIGN_LEFT;
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break;
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case RtfTextAlignment.Right:
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_MyParagraph.Alignment = Element.ALIGN_RIGHT;
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break;
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default:
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break;
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}
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if (_MyFont == null)
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{
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_MyFont = font;
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_MyParagraph.Font = _MyFont;
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}
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}
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private string ShowSpecialCharacters(string p)
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{
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StringBuilder sb = new StringBuilder();
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foreach (char c in p)
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{
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int i = (int)c;
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if (i < 20 || i > 127)
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sb.Append(string.Format("<{0:x}>", i));
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else
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sb.Append(c);
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}
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return sb.ToString();
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}// DoVisitText
|
|
|
|
|
|
// ----------------------------------------------------------------------
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protected override void DoVisitImage(IRtfVisualImage visualImage)
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|
{
|
|
//_MyParagraph.Add(new Chunk("<Image>"));
|
|
//DateTime dt1 = DateTime.Now;
|
|
//System.Drawing.Image img2 = visualImage.ImageForDrawing;
|
|
//Console.WriteLine("1 Time Span {0}", TimeSpan.FromTicks(DateTime.Now.Ticks - dt1.Ticks).TotalMilliseconds);
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//img2.Save(@"c:\datacvrt\x.png");
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|
System.IO.MemoryStream ms = new System.IO.MemoryStream();
|
|
|
|
//Console.WriteLine("2 Time Span {0}", TimeSpan.FromTicks(DateTime.Now.Ticks - dt1.Ticks).TotalMilliseconds);
|
|
//Console.WriteLine("Size {0}", visualImage.ImageForDrawing.Size);
|
|
visualImage.ImageForDrawing.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
|
|
//Console.WriteLine("3 Time Span {0}", TimeSpan.FromTicks(DateTime.Now.Ticks - dt1.Ticks).TotalMilliseconds);
|
|
ms.Seek(0, System.IO.SeekOrigin.Begin);
|
|
//Console.WriteLine("4 Time Span {0}", TimeSpan.FromTicks(DateTime.Now.Ticks - dt1.Ticks).TotalMilliseconds);
|
|
iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(ms);
|
|
//Console.WriteLine("5 Time Span {0}", TimeSpan.FromTicks(DateTime.Now.Ticks - dt1.Ticks).TotalMilliseconds);
|
|
_MyParagraph.Add(img);
|
|
//Console.WriteLine("6 Time Span {0}", TimeSpan.FromTicks(DateTime.Now.Ticks - dt1.Ticks).TotalMilliseconds);
|
|
} // DoVisitImage
|
|
|
|
}
|
|
}
|