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PROMS/Volian.Print.Library/Rtf2iTextSharp.cs
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244
PROMS/Volian.Print.Library/Rtf2iTextSharp.cs
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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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namespace Volian.Print.Library
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{
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public partial class PrintOverride
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{
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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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}
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public class Rtf2iTextSharp : RtfVisualVisitorBase
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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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// 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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_MyParagraph.Clear();
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_MyFont = null;
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foreach (IRtfVisual visual in _RtfDoc.VisualContent)
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visual.Visit(this);
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//_MyParagraph.SetLeading(0, 1);
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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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_MyParagraph.Add(Chunk.NEWLINE);
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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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_MyParagraph.Add(Chunk.NEWLINE);
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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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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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switch (visualSpecialChar.CharKind)
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{
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case RtfVisualSpecialCharKind.Bullet:
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break;
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case RtfVisualSpecialCharKind.EmDash:
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break;
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case RtfVisualSpecialCharKind.EmSpace:
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break;
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case RtfVisualSpecialCharKind.EnDash:
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break;
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case RtfVisualSpecialCharKind.EnSpace:
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break;
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case RtfVisualSpecialCharKind.LeftDoubleQuote:
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break;
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case RtfVisualSpecialCharKind.LeftSingleQuote:
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break;
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case RtfVisualSpecialCharKind.NonBreakingHyphen:
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break;
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case RtfVisualSpecialCharKind.NonBreakingSpace:
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_MyParagraph.Add(new Chunk("\u00A0"));
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break;
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case RtfVisualSpecialCharKind.OptionalHyphen:
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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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break;
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case RtfVisualSpecialCharKind.RightSingleQuote:
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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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//public static iTextSharp.text.Font GetFont(string fontName)
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//{
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// RegisterFont(fontName);
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// //if(fontName.Contains("Sym"))
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// return iTextSharp.text.FontFactory.GetFont(fontName, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
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// //else
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// // return iTextSharp.text.FontFactory.GetFont(fontName,BaseFont.CP1252 ,BaseFont.EMBEDDED);
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//}
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//public static iTextSharp.text.Font GetFont(string fontName)
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//{
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// RegisterFont(fontName);
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// return iTextSharp.text.FontFactory.GetFont(fontName);
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//}
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public static void RegisterFont(string fontName)
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{
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if (!iTextSharp.text.FontFactory.IsRegistered(fontName))
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{
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foreach (string name in FontKey.GetValueNames())
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{
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if (name.StartsWith(fontName))
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{
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string fontFile = (string)FontKey.GetValue(name);
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iTextSharp.text.FontFactory.Register(fontFile.Contains("\\") ? fontFile : FontFolder + "\\" + fontFile);
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}
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}
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}
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}
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private static RegistryKey _FontKey = Registry.LocalMachine.OpenSubKey("Software").OpenSubKey("Microsoft").OpenSubKey("Windows NT").OpenSubKey("CurrentVersion").OpenSubKey("Fonts");
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public static RegistryKey FontKey
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{ get { return _FontKey; } }
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private static string _FontFolder = (String)Registry.CurrentUser.OpenSubKey("Software").OpenSubKey("Microsoft").OpenSubKey("Windows").OpenSubKey("CurrentVersion").OpenSubKey("Explorer").OpenSubKey("Shell Folders").GetValue("Fonts");
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public static string FontFolder
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{ get { return _FontFolder; } }
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private static iTextSharp.text.Font GetFont(string fontName, int size, int style)
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{
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RegisterFont(fontName);
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return iTextSharp.text.FontFactory.GetFont(fontName, BaseFont.IDENTITY_H, BaseFont.EMBEDDED, size / 2, style);
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}
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public static iTextSharp.text.Font GetFont(System.Drawing.Font font) // fontName, int size, int style)
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{
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Rtf2iTextSharp.RegisterFont(font.Name);
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int style = (font.Bold ? iTextSharp.text.Font.BOLD : 0) + (font.Italic ? iTextSharp.text.Font.ITALIC : 0);
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return iTextSharp.text.FontFactory.GetFont(font.Name, BaseFont.IDENTITY_H, BaseFont.EMBEDDED, font.Size, style);
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}
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protected override void DoVisitText(IRtfVisualText visualText)
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{
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//Console.WriteLine("'{0}' {1} {2} {3} {4}", ShowSpecialCharacters(visualText.Text), visualText.Kind, visualText.Format.Font.Name, visualText.Format.FontSize, visualText.Format.SuperScript);
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if (visualText.Format.IsHidden) return;
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iTextSharp.text.Font font = 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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//Console.WriteLine("after font = {0} {1} {2}", font.Familyname, font.Size, font.Style);
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//iTextSharp.text.Font font = FontFactory.GetFont(visualText.Format.Font.Name, BaseFont.IDENTITY_H, BaseFont.EMBEDDED,
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// visualText.Format.FontSize / 2F);// TODO: Don't know why this is 2.4 rather than 2.
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//font.SetStyle((visualText.Format.IsBold ? iTextSharp.text.Font.BOLD : 0) + (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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Chunk chk = new Chunk(visualText.Text, font);
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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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chk.SetUnderline(font.Color, 0, 0.05F, 0, -.131F, PdfContentByte.LINE_CAP_ROUND); // Relative Based upon font size
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if (visualText.Format.SuperScript > 0)
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chk.SetTextRise(.45F * chk.Font.Size);
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else if (visualText.Format.SuperScript < 0)
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chk.SetTextRise(-.25F * chk.Font.Size);
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//else
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// chk.SetTextRise(0);
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//Console.WriteLine("\"RTF FontSize\",{0},{1}", visualText.Format.FontSize / 2,chk.Font.Size);
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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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_MyParagraph.Add(chk);
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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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// ----------------------------------------------------------------------
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protected override void DoVisitImage(IRtfVisualImage visualImage)
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{
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_MyParagraph.Add(new Chunk("<Image>"));
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//WriteStartElement("rtfVisualImage");
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//WriteElementString("format", visualImage.Format.ToString());
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//WriteElementString("width", visualImage.Width.ToString());
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//WriteElementString("height", visualImage.Height.ToString());
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//WriteElementString("desiredWidth", visualImage.DesiredWidth.ToString());
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//WriteElementString("desiredHeight", visualImage.DesiredHeight.ToString());
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//WriteElementString("scaleWidthPercent", visualImage.ScaleWidthPercent.ToString());
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//WriteElementString("scaleHeightPercent", visualImage.ScaleHeightPercent.ToString());
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//WriteElementString("alignment", visualImage.Alignment.ToString());
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//WriteElementString("image", visualImage.ImageDataHex.ToString());
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//WriteEndElement();
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} // DoVisitImage
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}
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}
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