1168 lines
41 KiB
C#
1168 lines
41 KiB
C#
using System;
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using System.Collections;
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using System.Text;
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using System.Collections.Generic;
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using System.Xml.Serialization;
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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.Support;
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using Microsoft.Win32;
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using System.Text.RegularExpressions;
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using System.Xml;
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using System.IO;
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namespace Volian.Svg.Library
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{
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public static class VolianPdf
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{
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public static int PageCount(string fileName)
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{
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PdfReader pdfr = new PdfReader(fileName);
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int retval = pdfr.NumberOfPages;
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pdfr.Close();
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return retval;
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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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iTextSharp.text.FontFactory.RegisterDirectories();
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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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public 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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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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}
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internal static class SvgITextLibrary
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{
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public static void StrokeAndFill(PdfContentByte cb, bool stroke, bool fill)
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{
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switch ((stroke ? 1 : 0) + (fill ? 2 : 0))
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{
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case 0: // No Stroke or Fill
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break;
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case 1: // Stroke
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cb.Stroke();
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break;
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case 2: // Fill
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cb.Fill();
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break;
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case 3: // Stroke and Fill
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cb.FillStroke();
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break;
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}
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}
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}
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public abstract partial class SvgPart
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{
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public abstract void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent);
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public abstract void Draw(PdfTemplate tmp, SvgScale scale, Svg mySvg, SvgPartInheritance myParent);
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}
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public partial class SvgPartInheritance : SvgPart
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{
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public override void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
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{
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}
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public override void Draw(PdfTemplate tmp, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
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{
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}
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}
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// TODO: Pages
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// TODO: Page Background
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public delegate string SvgProcessTextEvent(object sender, SvgProcessTextArgs args);
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public class SvgProcessTextArgs
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{
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private string _MyText;
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public string MyText
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{
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get { return _MyText; }
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}
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private SvgText _MySvgText;
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public SvgText MySvgText
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{
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get { return _MySvgText; }
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set { _MySvgText = value; }
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}
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private SvgScale _MySvgScale;
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public SvgScale MySvgScale
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{
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get { return _MySvgScale; }
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set { _MySvgScale = value; }
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}
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public SvgProcessTextArgs(string myText, SvgText mySvgText, SvgScale mySvgScale)
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{
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_MyText = myText;
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_MySvgText = mySvgText;
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_MySvgScale = mySvgScale;
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}
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}
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public partial class Svg : SvgGroup
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{
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public void DrawMacro(string macroDef, float x, float y, PdfContentByte cb)
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{
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_MyContentByte = cb;
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SvgMeasurement X = new SvgMeasurement(x, E_MeasurementUnits.PT);
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SvgMeasurement Y = new SvgMeasurement(Height.GetSizeInPoints(72) - y, E_MeasurementUnits.PT);
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if (!this.LookUp.ContainsKey(macroDef)) return; // AEP - DU1 (missing C22 macro for AEP)
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SvgGroup macro = this[macroDef] as SvgGroup;
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macro.SvgParts.Draw(cb, MyScale.AdjustOrigin(X, Y), this,this);
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}
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public event SvgProcessTextEvent ProcessText;
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internal string OnProcessText(string myText, SvgText mySvgText, SvgScale scale)
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{
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if (ProcessText != null)
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return ProcessText(this, new SvgProcessTextArgs(myText, mySvgText, scale));
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return myText;
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}
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private Dictionary<string, PdfTemplate> _Templates;
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public PdfTemplate GetTemplate(string name, PdfContentByte cb)
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{
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if (!_Templates.ContainsKey(name))
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{
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PdfTemplate tmp = cb.CreateTemplate(100, 100);
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_Templates.Add(name, tmp);
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}
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return _Templates[name];
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}
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public static void FixBoundingBox(PdfTemplate tmp, float xll, float yll, float xul, float yul)
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{
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float left = tmp.BoundingBox.Left;
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float bottom = tmp.BoundingBox.Bottom;
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float right = tmp.BoundingBox.Right;
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float top = tmp.BoundingBox.Top;
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left = (xll < xul ? (xll < left ? xll : left) : (xul < left ? xul : left));
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right = (xll > xul ? (xll > right ? xll : right) : (xul > right ? xul : right));
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bottom = (yll < yul ? (yll < bottom ? yll : bottom) : (yul < bottom ? yul : bottom));
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top = (yll > yul ? (yll > top ? yll : top) : (yul > top ? yul : top));
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tmp.BoundingBox = new iTextSharp.text.Rectangle(xll, yll, xul, yul);
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}
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private PdfContentByte _MyContentByte;
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[XmlIgnore]
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public PdfContentByte MyContentByte
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{
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get { return _MyContentByte; }
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set { _MyContentByte = value; }
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}
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private float _LeftMargin = 0;
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public float LeftMargin
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{
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get { return _LeftMargin; }
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set { _LeftMargin = value; }
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}
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private float _TopMargin = 0;
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public float TopMargin
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{
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get { return _TopMargin; }
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set { _TopMargin = value; }
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}
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private SvgScale _MyScale;
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public SvgScale MyScale
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{
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get
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{
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if (_MyScale == null)
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{
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_MyScale = new SvgScale(72, new System.Drawing.RectangleF(0, 0, _MyContentByte.PdfWriter.PageSize.Width, _MyContentByte.PdfWriter.PageSize.Height), _Width, _Height, _ViewBox);
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_MyScale.XLowerLimit -= _LeftMargin;
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_MyScale.YLowerLimit -= _TopMargin;
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}
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return _MyScale;
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}
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}
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public void Draw(PdfContentByte cb)
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{
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//myPdf.Clear();
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_MyContentByte = cb;
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_Templates = new Dictionary<string, PdfTemplate>();
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//RegisterFonts();
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SvgParts.Draw(cb, MyScale, this, this); //72 - Points
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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 FontFactory.GetFont(fontName);
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}
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public static iTextSharp.text.Font GetFont(string fontName, float size, int style, System.Drawing.Color color)
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{
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RegisterFont(fontName);
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return FontFactory.GetFont(fontName, size, style, new iTextSharp.text.Color(color));
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}
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public static void RegisterFont(string fontName)
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{
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if (!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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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 int _StackTraceSkip = 1;
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private static DateTime _LastTime = DateTime.Now;
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private static DateTime _StartTime = DateTime.Now;
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public static void ResetWhen()
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{
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_StartTime = _LastTime = DateTime.Now;
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}
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public static void WhenAndWhere()
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{
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DateTime thisTime = DateTime.Now;
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System.Diagnostics.StackFrame sf = new System.Diagnostics.StackFrame(_StackTraceSkip, true);
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Console.WriteLine("{0:000000},{1:000000},'{2}',{3},'{4}'", TimeSpan.FromTicks(thisTime.Ticks - _StartTime.Ticks).TotalMilliseconds,
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TimeSpan.FromTicks(thisTime.Ticks - _LastTime.Ticks).TotalMilliseconds, sf.GetMethod().Name, sf.GetFileLineNumber()
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,sf.GetFileName());
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_LastTime = thisTime;
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}
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}
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public partial class SvgArc : SvgShapePart
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{
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public override void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
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{
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cb.SaveState();
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SetupInheritance(myParent.MyInheritedSettings);
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if (FillColor != System.Drawing.Color.Transparent)
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cb.SetColorFill(new Color(FillColor));
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if (OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty)
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{
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cb.SetLineWidth(scale.M(OutlineWidth));
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cb.SetColorStroke(new Color(OutlineColor));
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}
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cb.Ellipse(scale.X(CX - Radius), scale.Y(cb, CY - Radius), scale.M(Radius * 2), scale.M(Radius * 2));
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SvgITextLibrary.StrokeAndFill(cb, (OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty), (FillColor != System.Drawing.Color.Transparent));
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cb.RestoreState();
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}
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public override void Draw(PdfTemplate tmp, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
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{
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tmp.SaveState();
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SetupInheritance(myParent.MyInheritedSettings);
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if (FillColor != System.Drawing.Color.Transparent)
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tmp.SetColorFill(new Color(FillColor));
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if (OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty)
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{
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tmp.SetLineWidth(scale.M(OutlineWidth));
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tmp.SetColorStroke(new Color(OutlineColor));
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}
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tmp.Ellipse(scale.X(CX - Radius), scale.Y(CY - Radius), scale.M(Radius * 2), scale.M(Radius * 2));
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SvgITextLibrary.StrokeAndFill(tmp, (OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty), (FillColor != System.Drawing.Color.Transparent));
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tmp.RestoreState();
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}
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}
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public partial class SvgCircle : SvgShapePart
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{
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public override void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
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{
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SetupInheritance(myParent.MyInheritedSettings);
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cb.SaveState();
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bool fill = FillColor != System.Drawing.Color.Transparent;
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bool stroke = OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty;
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if (fill)
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cb.SetColorFill(new Color(FillColor));
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if (stroke)
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{
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cb.SetLineWidth(scale.M(OutlineWidth));
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cb.SetColorStroke(new Color(OutlineColor));
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}
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float x1 = scale.X(CX - Radius);
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float y1 = scale.Y(cb, CY - Radius);
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float x2 = scale.X(CX + Radius);
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float y2 = scale.Y(cb, CY + Radius);
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cb.Ellipse(x1, y1, x2, y2);
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SvgITextLibrary.StrokeAndFill(cb, stroke, fill);
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cb.RestoreState();
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}
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public override void Draw(PdfTemplate tmp, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
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{
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SetupInheritance(myParent.MyInheritedSettings);
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tmp.SaveState();
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bool fill = FillColor != System.Drawing.Color.Transparent;
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bool stroke = OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty;
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if (fill)
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tmp.SetColorFill(new Color(FillColor));
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if (stroke)
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{
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tmp.SetLineWidth(scale.M(OutlineWidth));
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tmp.SetColorStroke(new Color(OutlineColor));
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}
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tmp.Ellipse(scale.X(CX - Radius), scale.Y(CY - Radius), scale.X(CX + Radius), scale.Y(CY + Radius));
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SvgITextLibrary.StrokeAndFill(tmp, stroke, fill);
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tmp.RestoreState();
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Svg.FixBoundingBox(tmp, scale.X(CX - Radius), scale.Y(CY - Radius), scale.X(CX + Radius), scale.Y(CY + Radius));
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}
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}
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public partial class SvgDefine : SvgGroup
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{
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public override void Draw(PdfContentByte cb, SvgScale myScale, Svg mySvg, SvgPartInheritance myParent)
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{
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// TODO: Could I try creating a template
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// Don't draw
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// SvgParts.Draw(cb, myScale, mySvg, myParent);
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PdfTemplate tmp = null;
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if (ID != "") tmp = mySvg.GetTemplate(ID, cb); // the size will be adjusted as items are added.
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SvgParts.Draw(tmp, myScale, mySvg, myParent);
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}
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public override void Draw(PdfTemplate tmp, SvgScale myScale, Svg mySvg, SvgPartInheritance myParent)
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{
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// TODO: Could I try creating a template
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// Don't draw
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// SvgParts.Draw(cb, myScale, mySvg, myParent);
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//PdfTemplate tmp2 = mySvg.GetTemplate(ID); // the size will be adjusted as items are added.
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//SvgParts.Draw(tmp2, myScale, mySvg, myParent);
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}
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}
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public partial class SvgUse : SvgPartInheritance
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{
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private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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public override void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
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{
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// TODO: Could I use the template
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SetupInheritance(myParent.MyInheritedSettings);
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if (mySvg.LookUp.ContainsKey(_UseID))
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mySvg[_UseID].Draw(cb, scale.AdjustOrigin(X, Y), mySvg, this);
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else
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{
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_MyLog.WarnFormat("Missing Macro '{0}'", _UseID);
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}
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//cb.AddTemplate(mySvg.GetTemplate(_UseID.Substring(1),cb), scale.X(X), scale.Y(cb, Y));
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}
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public override void Draw(PdfTemplate tmp, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
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{
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// TODO: Could I use the template
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SetupInheritance(myParent.MyInheritedSettings);
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//mySvg[_UseID.Substring(1)].Draw(tmp, scale.AdjustOrigin(X, Y), mySvg, this);
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mySvg[_UseID].Draw(tmp, scale.AdjustOrigin(X, Y), mySvg, this);
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}
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}
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public partial class SvgEllipse : SvgShapePart
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{
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public override void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
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{
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SetupInheritance(myParent.MyInheritedSettings);
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cb.SaveState();
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bool fill = FillColor != System.Drawing.Color.Transparent;
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bool stroke = OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty;
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if (fill)
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cb.SetColorFill(new Color(FillColor));
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if (stroke)
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{
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cb.SetLineWidth(scale.M(OutlineWidth));
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cb.SetColorStroke(new Color(OutlineColor));
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}
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cb.Ellipse(scale.X(CX - RX), scale.Y(cb, CY - RY), scale.X(CX + RX), scale.Y(cb, CY + RY));
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SvgITextLibrary.StrokeAndFill(cb, stroke, fill);
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cb.RestoreState();
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}
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public override void Draw(PdfTemplate tmp, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
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{
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SetupInheritance(myParent.MyInheritedSettings);
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tmp.SaveState();
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bool fill = FillColor != System.Drawing.Color.Transparent;
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bool stroke = OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty;
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if (fill)
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tmp.SetColorFill(new Color(FillColor));
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if (stroke)
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{
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tmp.SetLineWidth(scale.M(OutlineWidth));
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tmp.SetColorStroke(new Color(OutlineColor));
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}
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tmp.Ellipse(scale.X(CX - RX), scale.Y(CY - RY), scale.X(CX + RX), scale.Y(CY + RY));
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SvgITextLibrary.StrokeAndFill(tmp, stroke, fill);
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tmp.RestoreState();
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}
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}
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public partial class SvgGroup : SvgPartInheritance
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{
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public override void Draw(PdfContentByte cb, SvgScale myScale, Svg mySvg, SvgPartInheritance myParent)
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{
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SetupInheritance(myParent.MyInheritedSettings);
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_SvgParts.Draw(cb, myScale, mySvg, this);
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}
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public override void Draw(PdfTemplate tmp, SvgScale myScale, Svg mySvg, SvgPartInheritance myParent)
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{
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SetupInheritance(myParent.MyInheritedSettings);
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if (ID != "") tmp = mySvg.GetTemplate(ID, mySvg.MyContentByte); // the size will be adjusted as items are added.
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SvgParts.Draw(tmp, myScale, mySvg, this);
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}
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}
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public partial class SvgImage : SvgPart
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{
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public override void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
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{
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SetupInheritance(myParent.MyInheritedSettings);
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cb.SaveState();
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iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(ImagePath);
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if (Height.Value != 0)
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img.ScaleAbsoluteHeight(scale.M(Height));
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if (Width.Value != 0)
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img.ScaleAbsoluteWidth(scale.M(Width));
|
|
img.SetAbsolutePosition(scale.X(X), scale.Y(cb, Y) - scale.M(img.ScaledHeight));
|
|
// The next three lines set the image opacity for testing
|
|
//PdfGState gState = new PdfGState();
|
|
//gState.FillOpacity = .2f;
|
|
//cb.SetGState(gState);
|
|
cb.AddImage(img);
|
|
cb.RestoreState();
|
|
}
|
|
public override void Draw(PdfTemplate tmp, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
|
|
{
|
|
SetupInheritance(myParent.MyInheritedSettings);
|
|
tmp.SaveState();
|
|
iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(ImagePath);
|
|
img.ScaleAbsolute(scale.M(Width), scale.M(Height));
|
|
img.SetAbsolutePosition(scale.X(X), scale.Y(Y) - scale.M(img.ScaledHeight));
|
|
tmp.AddImage(img);
|
|
tmp.RestoreState();
|
|
}
|
|
}
|
|
public partial class SvgLine : SvgLinePart
|
|
{
|
|
public override void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
|
|
{
|
|
SetupInheritance(myParent.MyInheritedSettings);
|
|
cb.SaveState();
|
|
bool stroke = LineColor != System.Drawing.Color.Empty;
|
|
if (stroke)
|
|
{
|
|
cb.SetLineWidth(LineWidth.Value);
|
|
cb.SetColorStroke(new Color(LineColor));
|
|
}
|
|
cb.SetLineCap(PdfContentByte.LINE_CAP_ROUND);
|
|
if (myParent is SvgGroup && (myParent as SvgGroup).Description.ToUpper() == "ABSOLUTE")
|
|
{
|
|
cb.MoveTo(scale.AbsX(X1), scale.AbsY(cb, Y1));
|
|
cb.LineTo(scale.AbsX(X2), scale.AbsY(cb, Y2));
|
|
}
|
|
else
|
|
{
|
|
cb.MoveTo(scale.X(X1), scale.Y(cb, Y1));
|
|
cb.LineTo(scale.X(X2), scale.Y(cb, Y2));
|
|
}
|
|
cb.Stroke();
|
|
cb.RestoreState();
|
|
}
|
|
public override void Draw(PdfTemplate tmp, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
|
|
{
|
|
SetupInheritance(myParent.MyInheritedSettings);
|
|
tmp.SaveState();
|
|
bool stroke = LineColor != System.Drawing.Color.Empty;
|
|
if (stroke)
|
|
{
|
|
tmp.SetLineWidth(scale.M(LineWidth));
|
|
tmp.SetColorStroke(new Color(LineColor));
|
|
}
|
|
tmp.MoveTo(scale.X(X1), scale.Y(Y1));
|
|
tmp.LineTo(scale.X(X2), scale.Y(Y2));
|
|
tmp.Stroke();
|
|
tmp.RestoreState();
|
|
Svg.FixBoundingBox(tmp, scale.X(X1), scale.Y(Y1), scale.X(X2), scale.Y(Y2));
|
|
}
|
|
}
|
|
public partial class SvgParts : CollectionBase
|
|
{
|
|
public void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
|
|
{
|
|
foreach (SvgPart svgPart in List)
|
|
svgPart.Draw(cb, scale, mySvg, myParent);
|
|
}
|
|
public void Draw(PdfTemplate tmp, SvgScale myScale, Svg mySvg, SvgPartInheritance myParent)
|
|
{
|
|
foreach (SvgPart svgPart in List)
|
|
svgPart.Draw(tmp, myScale, mySvg, myParent);
|
|
}
|
|
}
|
|
public partial class SvgRectangle : SvgShapePart
|
|
{
|
|
public override void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
|
|
{
|
|
SetupInheritance(myParent.MyInheritedSettings);
|
|
cb.SaveState();
|
|
bool fill = FillColor != System.Drawing.Color.Transparent;
|
|
bool stroke = OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty;
|
|
if (fill)
|
|
cb.SetColorFill(new Color(FillColor));
|
|
if (stroke)
|
|
{
|
|
cb.SetLineWidth(scale.M(OutlineWidth));
|
|
cb.SetColorStroke(new Color(OutlineColor));
|
|
}
|
|
if (myParent is SvgGroup && (myParent as SvgGroup).Description.ToUpper() == "ABSOLUTE")
|
|
cb.RoundRectangle(scale.AbsX(X), scale.AbsY(cb, Y), scale.M(Width), -scale.M(Height), .005F);
|
|
else
|
|
cb.RoundRectangle(scale.X(X), scale.Y(cb, Y), scale.M(Width), -scale.M(Height), .005F);
|
|
SvgITextLibrary.StrokeAndFill(cb, stroke, fill);
|
|
cb.RestoreState();
|
|
}
|
|
public override void Draw(PdfTemplate tmp, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
|
|
{
|
|
SetupInheritance(myParent.MyInheritedSettings);
|
|
if (ID != "") tmp = mySvg.GetTemplate(ID, mySvg.MyContentByte); // the size will be adjusted as items are added.
|
|
tmp.SaveState();
|
|
bool fill = FillColor != System.Drawing.Color.Transparent;
|
|
bool stroke = OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty;
|
|
if (fill)
|
|
tmp.SetColorFill(new Color(FillColor));
|
|
if (stroke)
|
|
{
|
|
tmp.SetLineWidth(scale.M(OutlineWidth));
|
|
tmp.SetColorStroke(new Color(OutlineColor));
|
|
}
|
|
tmp.Rectangle(scale.X(X), scale.Y(Y), scale.M(Width), -scale.M(Height));
|
|
SvgITextLibrary.StrokeAndFill(tmp, stroke, fill);
|
|
Svg.FixBoundingBox(tmp, scale.X(X), scale.Y(Y), scale.X(X) + scale.M(Width), scale.Y(Y) - scale.M(Height));
|
|
tmp.RestoreState();
|
|
}
|
|
}
|
|
public partial class SvgText : SvgShapePart
|
|
{
|
|
private static string ReplaceSpecialCharacter(Match m)
|
|
{
|
|
int i = int.Parse(m.ToString().Substring(2, m.ToString().Length - 3));
|
|
char c = (char)i;
|
|
return c.ToString();
|
|
}
|
|
private static string ReplaceHexCharacter(Match m)
|
|
{
|
|
int i = int.Parse(m.ToString().Substring(2, 2), System.Globalization.NumberStyles.HexNumber);
|
|
char c = (char)i;
|
|
return c.ToString();
|
|
}
|
|
public int Align
|
|
{
|
|
get
|
|
{
|
|
switch (Justify)
|
|
{
|
|
case SvgJustify.Left:
|
|
return Element.ALIGN_LEFT;
|
|
break;
|
|
case SvgJustify.Center:
|
|
return Element.ALIGN_CENTER;
|
|
break;
|
|
case SvgJustify.Right:
|
|
return Element.ALIGN_RIGHT;
|
|
break;
|
|
}
|
|
return Element.ALIGN_LEFT;
|
|
}
|
|
}
|
|
// Draw's using PdfContentByte are for drawing PageList items.
|
|
public override void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
|
|
{
|
|
string text = mySvg.OnProcessText(Text, this, scale);
|
|
if (text == string.Empty) return;
|
|
SetupInheritance(myParent.MyInheritedSettings);
|
|
float yScale = (myParent is SvgGroup && (myParent as SvgGroup).Description.ToUpper() == "ABSOLUTE") ? scale.AbsY(cb, Y): scale.Y(cb, Y);
|
|
cb.SaveState();
|
|
bool fill = FillColor != System.Drawing.Color.Transparent;
|
|
bool stroke = OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty;
|
|
|
|
// Strip out inline commands that are overridden by the fontStyle
|
|
if (Font.Bold) text = StripCommands(text, @"\\b0", @"\\b");
|
|
if (Font.Italic) text = StripCommands(text, @"\\i0", @"\\i");
|
|
if (Font.Underline) text = StripCommands(text, @"\\ulnone", @"\\ul0", @"\\ul");
|
|
|
|
float fontSize = scale.M(new SvgMeasurement(Font.SizeInPoints, E_MeasurementUnits.PT));
|
|
int fontStyle = (Font.Bold ? iTextSharp.text.Font.BOLD : 0) + (Font.Italic ? iTextSharp.text.Font.ITALIC : 0);
|
|
VolianPdf.RegisterFont(Font.Name);
|
|
//if (iTextSharp.text.FontFactory.IsRegistered(Font.Name) == false)
|
|
//{
|
|
// //iTextSharp.text.FontFactory.RegisterDirectories();
|
|
//}
|
|
iTextSharp.text.Font font = FontFactory.GetFont(Font.Name, BaseFont.IDENTITY_H, true, fontSize, fontStyle, new Color(FillColor));
|
|
|
|
Phrase ph = BuildPhrase(text, fontSize, fontStyle, font);
|
|
ColumnText ct = new ColumnText(cb);
|
|
float x = (myParent is SvgGroup && (myParent as SvgGroup).Description.ToUpper() == "ABSOLUTE") ? scale.AbsX(X): scale.X(X);
|
|
float w = 0; // chk.GetWidthPoint();
|
|
foreach (Chunk chk in ph.Chunks)
|
|
w += chk.GetWidthPoint();
|
|
switch (Justify)
|
|
{
|
|
//case SvgJustify.Left:
|
|
// x = x;
|
|
// break;
|
|
case SvgJustify.Center:
|
|
x-=w/2;
|
|
break;
|
|
case SvgJustify.Right:
|
|
x-=w;
|
|
break;
|
|
}
|
|
float y = yScale;
|
|
float xRight = x + w;
|
|
float Offset = 0;
|
|
if (Font.Underline)
|
|
{
|
|
foreach (Chunk chk in ph.Chunks)
|
|
chk.SetUnderline(new Color(FillColor), 0, 0.047F, 0, -.1373F, PdfContentByte.LINE_CAP_ROUND);
|
|
}
|
|
// The following line was changed so that a 6.5 size font would print, i.e. the 2 was changed to a 3 to make the
|
|
// 6.5 size work.
|
|
ct.SetSimpleColumn(x, y + ph.Leading + Offset, xRight + 1F, y + ph.Leading + Offset - 3 * font.Size);//2 * font.Size);
|
|
ct.AddElement(ph);
|
|
cb.SaveState();
|
|
cb.SetColorFill(new Color(FillColor));
|
|
ct.Go();
|
|
cb.RestoreState();
|
|
}
|
|
|
|
private Phrase BuildPhrase(string text, float fontSize, int fontStyle, iTextSharp.text.Font font)
|
|
{
|
|
//if (text == "Caution")
|
|
//{
|
|
// if (iTextSharp.text.FontFactory.IsRegistered("VolianScript"))
|
|
// Console.WriteLine("Is Registered");
|
|
// Console.WriteLine("stop");
|
|
//}
|
|
bool fontUnderline = false;
|
|
float fontTextRise = 0;
|
|
|
|
text = Regex.Replace(text, @"\\u[0-9]+[?]", new MatchEvaluator(ReplaceSpecialCharacter));
|
|
text = Regex.Replace(text, @"\\'[0-9a-fA-F][0-9a-fA-F]", new MatchEvaluator(ReplaceHexCharacter));
|
|
text += " ";
|
|
Phrase ph = new Phrase();
|
|
while (text.Length > 0)
|
|
{
|
|
string next = "";
|
|
Match m = Regex.Match(text, @"\\[^ ]*?[ $]");
|
|
if (m.Success)
|
|
{
|
|
// text is portion of text and next is remaining portion to process next
|
|
next = text.Substring(m.Index + m.Length);
|
|
text = text.Substring(0, m.Index);
|
|
}
|
|
else
|
|
if (text[text.Length - 1] == ' ') text = text.Substring(0, text.Length - 1);
|
|
|
|
foreach (Chunk chk in BuildPartialPhrase(text, fontSize, fontStyle, font).Chunks)
|
|
{
|
|
if (fontUnderline) chk.SetUnderline(font.Color, 0, 0.05F, 0, -.131F, PdfContentByte.LINE_CAP_ROUND);
|
|
if (fontTextRise != 0) chk.SetTextRise(fontTextRise * chk.Font.Size);
|
|
ph.Add(chk);
|
|
}
|
|
if (m.Success)
|
|
{
|
|
// bold, underline, italics, subscript, superscript
|
|
if (m.Value.Contains(@"\ulnone") || m.Value.Contains(@"\ul0")) // off
|
|
fontUnderline = false;
|
|
else if (m.Value.Contains(@"\ul"))
|
|
fontUnderline = true;
|
|
if (m.Value.Contains(@"\up0") || m.Value.Contains(@"\dn0")) fontTextRise = 0;
|
|
else if (m.Value.Contains(@"\up")) fontTextRise = .25F;
|
|
else if (m.Value.Contains(@"\dn")) fontTextRise = -.25F;
|
|
if (m.Value.Contains(@"\b0"))
|
|
{
|
|
fontStyle ^= iTextSharp.text.Font.BOLD;
|
|
font = FontFactory.GetFont(font.Familyname, BaseFont.IDENTITY_H, true, fontSize, fontStyle, new Color(FillColor));
|
|
}
|
|
else if (m.Value.Contains(@"\b"))
|
|
{
|
|
fontStyle |= iTextSharp.text.Font.BOLD;
|
|
font = FontFactory.GetFont(font.Familyname, BaseFont.IDENTITY_H, true, fontSize, fontStyle, new Color(FillColor));
|
|
}
|
|
if (m.Value.Contains(@"\i0"))
|
|
{
|
|
fontStyle ^= iTextSharp.text.Font.ITALIC;
|
|
font = FontFactory.GetFont(font.Familyname, BaseFont.IDENTITY_H, true, fontSize, fontStyle, new Color(FillColor));
|
|
}
|
|
else if (m.Value.Contains(@"\i"))
|
|
{
|
|
fontStyle |= iTextSharp.text.Font.ITALIC;
|
|
font = FontFactory.GetFont(font.Familyname, BaseFont.IDENTITY_H, true, fontSize, fontStyle, new Color(FillColor));
|
|
}
|
|
}
|
|
text = next;
|
|
}
|
|
return ph;
|
|
}
|
|
|
|
private Phrase BuildPartialPhrase(string text, float fontSize, int fontStyle, iTextSharp.text.Font font)
|
|
{
|
|
iTextSharp.text.pdf.FontSelector fs = new FontSelector();
|
|
fs.AddFont(font);
|
|
if (font.BaseFont != null && font.BaseFont.GetWidthPoint("m", 12) == font.BaseFont.GetWidthPoint(".", 12))
|
|
{
|
|
VolianPdf.RegisterFont("VESymbFix");
|
|
fs.AddFont(FontFactory.GetFont("VESymbFix", BaseFont.IDENTITY_H, true, fontSize, fontStyle, new Color(FillColor)));
|
|
}
|
|
else
|
|
{
|
|
VolianPdf.RegisterFont("Arial Unicode MS");
|
|
fs.AddFont(FontFactory.GetFont("Arial Unicode MS", BaseFont.IDENTITY_H, true, fontSize, fontStyle, new Color(FillColor)));
|
|
}
|
|
|
|
Phrase ph = fs.Process(text);
|
|
return ph;
|
|
}
|
|
|
|
private string StripCommands(string text, params string [] rtfCommands)
|
|
{
|
|
foreach (string rtfCommand in rtfCommands)
|
|
{
|
|
// remove rtf command preceeded by another rtf command with previous
|
|
// rtf ending with a space, i.e. "\ulnone\b0 " removing the "b0", leaves " "
|
|
// * - as many as there are, ? - minimum number that results in a match
|
|
text = Regex.Replace(text, @"(\\[^ ]*?)" + rtfCommand + " ", "$1 ");
|
|
// remove rtf command follwed by a space
|
|
text = Regex.Replace(text, rtfCommand + " ", "");
|
|
// remove just the rtf command
|
|
text = Regex.Replace(text, rtfCommand, "");
|
|
}
|
|
return text;
|
|
}
|
|
// Draw's using PdfTemplate are for drawing SVG (16-bit genmac).
|
|
public override void Draw(PdfTemplate tmp, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
|
|
{
|
|
string text = mySvg.OnProcessText(Text, this, scale);
|
|
if (text == string.Empty) return;
|
|
SetupInheritance(myParent.MyInheritedSettings);
|
|
float yScale = -scale.Y(Y);
|
|
tmp.SaveState();
|
|
bool fill = FillColor != System.Drawing.Color.Transparent;
|
|
bool stroke = OutlineWidth.Value != 0F && OutlineColor != System.Drawing.Color.Empty;
|
|
tmp.BeginText();
|
|
if (fill)
|
|
tmp.SetColorFill(new Color(FillColor));
|
|
if (stroke)
|
|
{
|
|
tmp.SetLineWidth(scale.M(OutlineWidth));
|
|
tmp.SetColorStroke(new Color(OutlineColor));
|
|
}
|
|
iTextSharp.text.Font font = Svg.GetFont(Font.Name);
|
|
BaseFont baseFont = font.BaseFont;
|
|
tmp.MoveText(scale.X(X), yScale);
|
|
tmp.SetFontAndSize(baseFont, scale.M(new SvgMeasurement(Font.SizeInPoints, E_MeasurementUnits.PT)));
|
|
switch ((stroke ? 1 : 0) + (fill ? 2 : 0))
|
|
{
|
|
case 0: // No Stroke or Fill
|
|
tmp.SetTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_INVISIBLE);
|
|
break;
|
|
case 1: // Stroke
|
|
tmp.SetTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_STROKE);
|
|
break;
|
|
case 2: // Fill
|
|
tmp.SetTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
|
|
break;
|
|
case 3: // Stroke and Fill
|
|
tmp.SetTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE);
|
|
break;
|
|
}
|
|
tmp.ShowTextKerned(text);
|
|
tmp.EndText();
|
|
tmp.RestoreState();
|
|
}
|
|
}
|
|
public class SvgPageTotal
|
|
{
|
|
public SvgPageTotal(System.Drawing.Font myFont, PdfContentByte cb)
|
|
{
|
|
_MyFont = myFont;
|
|
_MyTemplate = cb.CreateTemplate(100, 100);
|
|
_MyTemplate.BoundingBox= new Rectangle(-20, -20, 100, 100);
|
|
}
|
|
private int _PageCount=1;
|
|
private System.Drawing.Font _MyFont;
|
|
private PdfTemplate _MyTemplate;
|
|
public PdfTemplate MyTemplate
|
|
{
|
|
get { return _MyTemplate; }
|
|
}
|
|
public void Draw()
|
|
{
|
|
// Output Page Count
|
|
_MyTemplate.BeginText();
|
|
iTextSharp.text.Font font = Svg.GetFont(_MyFont.Name);
|
|
BaseFont baseFont = font.BaseFont;
|
|
_MyTemplate.SetFontAndSize(baseFont,_MyFont.Size);
|
|
_MyTemplate.SetTextMatrix(0, 0);
|
|
_MyTemplate.ShowText(_PageCount.ToString());
|
|
_MyTemplate.EndText();
|
|
}
|
|
}
|
|
public class SvgPageHelper : PdfPageEventHelper
|
|
{
|
|
private List<string> _AllowedWatermarks = new List<string>();
|
|
public List<string> AllowedWatermarks
|
|
{
|
|
get { return _AllowedWatermarks; }
|
|
set { _AllowedWatermarks = value; }
|
|
}
|
|
private Svg _MySvg;
|
|
public Svg MySvg
|
|
{
|
|
get { return _MySvg; }
|
|
set { _MySvg = value; }
|
|
}
|
|
private PdfLayer _PageListLayer;
|
|
public PdfLayer PageListLayer
|
|
{
|
|
get { return _PageListLayer; }
|
|
set { _PageListLayer = value; }
|
|
}
|
|
private PdfLayer _WatermarkLayer;
|
|
public PdfLayer WatermarkLayer
|
|
{
|
|
get { return _WatermarkLayer; }
|
|
set { _WatermarkLayer = value; }
|
|
}
|
|
private string _Watermark=string.Empty;
|
|
public string Watermark
|
|
{
|
|
get { return _Watermark; }
|
|
set { _Watermark = value; }
|
|
}
|
|
private bool _DoZoomOMatic = false;
|
|
public bool DoZoomOMatic
|
|
{
|
|
get { return _DoZoomOMatic; }
|
|
set { _DoZoomOMatic = value; }
|
|
}
|
|
private int _CurrentPageNumber = 0;
|
|
public int CurrentPageNumber
|
|
{
|
|
get { return _CurrentPageNumber; }
|
|
set { _CurrentPageNumber = value; }
|
|
}
|
|
private int _CurrentTOCPageNumber = 0;
|
|
public int CurrentTOCPageNumber
|
|
{
|
|
get { return _CurrentTOCPageNumber; }
|
|
set { _CurrentTOCPageNumber = value; }
|
|
}
|
|
private bool _OnFoldoutPage = false;
|
|
public bool OnFoldoutPage
|
|
{
|
|
get { return _OnFoldoutPage; }
|
|
set { _OnFoldoutPage = value; }
|
|
}
|
|
private bool _CreatingFoldoutPage = false;
|
|
public bool CreatingFoldoutPage
|
|
{
|
|
get { return _CreatingFoldoutPage; }
|
|
set { _CreatingFoldoutPage = value; }
|
|
}
|
|
public SvgPageHelper(Svg mySvg)
|
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{
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_MySvg = mySvg;
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}
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public SvgPageHelper()
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{
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}
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private int _BGPageOffset = 0;
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public int BackgroundPageOffset
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{
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get { return _BGPageOffset; }
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set { _BGPageOffset = value; }
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}
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protected virtual string ReplacePageListToken(Match match)
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{
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return string.Empty;
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}
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public override void OnOpenDocument(PdfWriter writer, Document document)
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{
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//base.OnOpenDocument(writer, document);
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//tmpTotal = writer.DirectContent.CreateTemplate(100, 100);
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//tmpTotal.BoundingBox = new Rectangle(-20, -20, 100, 100);
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//PdfContentByte cb = writer.DirectContent;
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}
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public override void OnEndPage(PdfWriter writer, Document document)
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{
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if (!OnFoldoutPage)
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{
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base.OnEndPage(writer, document);
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if (!CreatingFoldoutPage)
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{
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DrawBackground(writer.DirectContentUnder);
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DrawPageList(writer.DirectContent);
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DrawWatermark(writer.DirectContentUnder);
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if (DoZoomOMatic) DrawZoomOMatic(writer.DirectContent);
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}
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CurrentPageNumber++;
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}
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else
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{
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if (!CreatingFoldoutPage)
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{
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DrawBackground(writer.DirectContentUnder);
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DrawPageList(writer.DirectContent);
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DrawWatermark(writer.DirectContentUnder);
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if (DoZoomOMatic) DrawZoomOMatic(writer.DirectContent);
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CurrentPageNumber++;
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}
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}
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}
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private PdfReader _BackgroundReader = null;
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public PdfReader BackgroundReader
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{
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get
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{
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if (_BackgroundReader == null && _BackgroundFile != null && File.Exists(_BackgroundFile))
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_BackgroundReader = new PdfReader(_BackgroundFile);
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return _BackgroundReader;
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}
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}
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private string _BackgroundFile = null;
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public string BackgroundFile
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{
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get { return _BackgroundFile; }
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set { _BackgroundFile = value; }
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}
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private PdfLayer _BackgroundLayer = null;
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public PdfLayer BackgroundLayer
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{
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get { return _BackgroundLayer; }
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set { _BackgroundLayer = value; }
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}
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private System.Drawing.PointF _BackgroundOffset = new System.Drawing.PointF(0, 0);
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public System.Drawing.PointF BackgroundOffset
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{
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get { return _BackgroundOffset; }
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set { _BackgroundOffset = value; }
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}
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public int BackgroundPageCount
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{
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get { return BackgroundReader == null ? 0 : BackgroundReader.NumberOfPages; }
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}
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private PdfImportedPage GetBackgroundPage(PdfContentByte cb)
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{
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if (BackgroundReader == null) return null;
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int page = cb.PdfWriter.CurrentPageNumber + BackgroundPageOffset;
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if (page < 1 || page > BackgroundPageCount) return null;
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return cb.PdfWriter.GetImportedPage(BackgroundReader, page);
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}
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private void DrawBackground(PdfContentByte cb)
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{
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PdfImportedPage backgroundPage = GetBackgroundPage(cb);
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if (backgroundPage == null) return;
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if(BackgroundLayer != null) cb.BeginLayer(BackgroundLayer);
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iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(backgroundPage);
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image.SetAbsolutePosition(BackgroundOffset.X,BackgroundOffset.Y);
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cb.AddImage(image);
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if (BackgroundLayer != null) cb.EndLayer();
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}
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private void DrawZoomOMatic(PdfContentByte cb)
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{
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cb.SaveState();
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ZoomOMatic(cb, 36);
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cb.RestoreState();
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}
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private void DrawWatermark(PdfContentByte cb)
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{
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if (Watermark.ToLower().Contains("none") || Watermark == "") return;
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if (!AllowedWatermarks.Contains(Watermark)) return;
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cb.SaveState();
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if (_WatermarkLayer != null) cb.BeginLayer(_WatermarkLayer);
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SvgWatermark myWatermark = new SvgWatermark(cb, Watermark, System.Drawing.Color.Blue, .15F);
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myWatermark.SetSquareDotPattern(.7F);
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myWatermark.Draw();
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if (_WatermarkLayer != null) cb.EndLayer();
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cb.RestoreState();
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}
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private void DrawPageList(PdfContentByte cb)
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{
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if (_MySvg != null)
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{
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cb.SaveState();
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if (_PageListLayer != null) cb.BeginLayer(_PageListLayer);
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// Do anything needed to finish off the page
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_MySvg.Draw(cb);
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if (_PageListLayer != null) cb.EndLayer();
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cb.RestoreState();
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}
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}
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private void ZoomOMatic(PdfContentByte cb, float size)
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{
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for (float xx = 0; xx < cb.PdfDocument.PageSize.Width; xx += size)
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{
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for (float yy = 0; yy < cb.PdfDocument.PageSize.Height; yy += size)
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{
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PdfDestination dest = new PdfDestination(PdfDestination.FITR, xx - 1.5F * size, yy - 1.5F * size, xx + 1.5F * size, yy + 1.5F * size);
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cb.SetAction(PdfAction.GotoLocalPage(cb.PdfWriter.CurrentPageNumber, dest, cb.PdfWriter), xx - size, yy - size, xx + size, yy + size);
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}
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}
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}
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public override void OnStartPage(PdfWriter writer, Document document)
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{
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//base.OnStartPage(writer, document);
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}
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public override void OnCloseDocument(PdfWriter writer, Document document)
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{
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// Build Templates for Page Count
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}
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}
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public class SvgWatermark
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{
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private PdfContentByte _ContentByte;
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private string _Text;
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private Color _Color;
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private PdfPatternPainter _PatternPainter;
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private BaseFont _Basefont;
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private float _Fontsize;
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private float _XOffset;
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private float _YOffset;
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private float _TextAngle;
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private float _Opacity;
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public SvgWatermark(PdfContentByte contentByte, string text, System.Drawing.Color color, float opacity)
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{
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_ContentByte = contentByte;
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_Text = text;
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float radius = .5F;
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float space = 3;
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_Color = new Color(color);
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_Opacity = opacity;
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SetDotPattern(radius, space);
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SetTextLayout();
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}
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private void SetTextLayout()
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{
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Rectangle pageSize = _ContentByte.PdfWriter.PageSize; // Get page size
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_Basefont = BaseFont.CreateFont(BaseFont.HELVETICA_BOLD, Encoding.ASCII.EncodingName, false);
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float hgtA = _Basefont.GetAscentPoint(_Text, 12);
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//float hgtD = basefont.GetDescentPoint(text,20);
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float wid = _Basefont.GetWidthPointKerned(_Text, 12);
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//Console.WriteLine("{0} {1} {2}",hgtA,hgtD,wid);
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float rho = wid / hgtA;
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float x2 = (rho * pageSize.Height - pageSize.Width) / (rho * rho - 1);
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float y1 = x2 * rho;
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float y2 = pageSize.Height - y1;
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float x1 = pageSize.Width - x2;
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_XOffset = x2 + x1 / 2;
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_YOffset = y1 / 2;
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_TextAngle = CalcAngle(y1, x1);
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_Fontsize = (float)(10 * Math.Sqrt(x2 * x2 + y2 * y2) / hgtA);
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}
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public void SetDotPattern(float radius, float space)
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{
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_PatternPainter = _ContentByte.CreatePattern(radius * 2, radius * 2, radius * 2 + space, radius * 2 + space);
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PdfGState gState = new PdfGState();
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gState.FillOpacity = _Opacity;
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_PatternPainter.SetGState(gState);
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_PatternPainter.SetColorFill(_Color);
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_PatternPainter.Circle(radius, radius, radius);
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_PatternPainter.Fill();
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}
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public void SetSquareDotPattern(float radius)
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{
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_PatternPainter = _ContentByte.CreatePattern(radius * 4, radius * 2, radius * 4, radius * 2);
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PdfGState gState = new PdfGState();
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gState.FillOpacity = .5f * _Opacity;
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_PatternPainter.SetGState(gState);
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_PatternPainter.SetColorFill(_Color);
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_PatternPainter.Rectangle(0, 0, radius, radius);
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_PatternPainter.Rectangle(radius * 2, radius, radius, radius);
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_PatternPainter.Fill();
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}
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public void SetHashPattern(float thickness, float size)
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{
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_PatternPainter = _ContentByte.CreatePattern(size, size, size, size);
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PdfGState gState = new PdfGState();
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gState.FillOpacity = _Opacity;
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gState.StrokeOpacity = _Opacity;
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_PatternPainter.SetGState(gState);
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_PatternPainter.SetLineWidth(.01F);
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_PatternPainter.SetColorStroke(_Color); // Set color
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_PatternPainter.MoveTo(0, 0);
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_PatternPainter.LineTo(size, size);
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_PatternPainter.MoveTo(size, 0);
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_PatternPainter.LineTo(0, size);
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_PatternPainter.Stroke();
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}
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public void SetTextPattern(float fontSize, float space)
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{
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float hgtA = _Basefont.GetAscentPoint(_Text, fontSize) + _Basefont.GetDescentPoint(_Text, fontSize);
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float wid = _Basefont.GetWidthPointKerned(_Text, fontSize);
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_PatternPainter = _ContentByte.CreatePattern(wid, hgtA, wid + space, hgtA + space);
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_PatternPainter.SetFontAndSize(_Basefont, fontSize);
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_PatternPainter.BoundingBox = new Rectangle(-20, -20, 100, 100);
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_PatternPainter.BeginText();
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PdfGState gs1 = new PdfGState();
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gs1.FillOpacity = _Opacity;
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_PatternPainter.SetGState(gs1);
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_PatternPainter.SetColorFill(_Color); // Set color
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_PatternPainter.ShowText(_Text);
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_PatternPainter.EndText();
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}
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public void SetTextPattern2(float fontSize)
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{
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BaseFont _Basefont2 = BaseFont.CreateFont(BaseFont.HELVETICA, Encoding.ASCII.EncodingName, false);
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float hgtA = _Basefont2.GetAscentPoint(_Text, fontSize);
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float wid = _Basefont2.GetWidthPointKerned(_Text, fontSize);
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_PatternPainter = _ContentByte.CreatePattern(wid * 2, hgtA * 2, wid * 2, hgtA * 2);
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_PatternPainter.SetFontAndSize(_Basefont2, fontSize);
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_PatternPainter.BoundingBox = new Rectangle(-20, -20, 100, 100);
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_PatternPainter.BeginText();
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PdfGState gs1 = new PdfGState();
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gs1.FillOpacity = _Opacity;
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_PatternPainter.SetGState(gs1);
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_PatternPainter.SetColorFill(_Color); // Set color
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_PatternPainter.ShowText(_Text);
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_PatternPainter.ShowTextAligned(PdfContentByte.ALIGN_LEFT, _Text, wid, hgtA, 0);
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_PatternPainter.EndText();
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}
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public void Draw()
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{
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_ContentByte.SaveState();
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_ContentByte.BeginText();
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_ContentByte.SetPatternFill(_PatternPainter);
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_ContentByte.SetTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE);
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_ContentByte.SetLineWidth(.5F);
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_ContentByte.SetFontAndSize(_Basefont, _Fontsize);// Set font and size
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_ContentByte.SetColorStroke(_Color);
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PdfGState gs2 = new PdfGState();
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gs2.StrokeOpacity = _Opacity;
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_ContentByte.SetGState(gs2);
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_ContentByte.ShowTextAlignedKerned(PdfContentByte.ALIGN_CENTER, _Text, _XOffset, _YOffset, _TextAngle);// Draw the text
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_ContentByte.EndText();
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_ContentByte.FillStroke(); // Controlled by TextRenderMode above
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_ContentByte.RestoreState();
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}
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private float CalcAngle(float opposite, float adjacent)
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{
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return (float)(Math.Atan2(opposite, adjacent) * (180 / Math.PI));
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}
|
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}
|
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public enum SvgWatermarkFill
|
|
{
|
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Dots = 1,
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Text1 = 2,
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Text2 = 3,
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Hash = 4
|
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}
|
|
} |