405 lines
12 KiB
Org Mode
405 lines
12 KiB
Org Mode
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Drawing;
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using iTextSharp.text.pdf;
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using iTextSharp.text;
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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 Volian.Controls.Library;
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using VEPROMS.CSLA.Library;
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namespace Volian.Print.Library
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{
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public abstract partial class vlnPrintObject
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{
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// Used for debugging:
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private static int _UniqueDebugId = 0;
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public static int UniqueDebugId
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{
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get { return _UniqueDebugId++; }
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set { _UniqueDebugId = value; }
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}
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private int _DebugId = UniqueDebugId;
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public int DebugId
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{
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get { return _DebugId; }
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set { _DebugId = value; }
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}
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protected static float _WidthAdjust = 1; // 1 Point - adjusted to match 16-bit line wrapping. For editting it's 3.
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protected static float _WidthAdjustBox = 6;
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private static float _SixLinesPerInch = 12; // twips
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public static float SixLinesPerInch
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{
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get { return vlnPrintObject._SixLinesPerInch; }
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set { vlnPrintObject._SixLinesPerInch = value; }
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}
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protected static float _SevenLinesPerInch = 10.1F;//72F / 7F;
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protected float _XOffset;
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public float XOffset
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{
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get { return _XOffset; }
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set {_XOffset = value; }
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}
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protected float _YOffset;
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public float YOffset
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{
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get { return _YOffset; }
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set { _YOffset = value; }
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}
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protected vlnParagraph _MyParent;
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public vlnParagraph MyParent
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{
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get { return _MyParent; }
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set
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{
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_MyParent = value;
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if (_MyParent != null)
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{
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}
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}
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}
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private string _ImageText; // ro definition, value part of #Link in case of image/figure
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public string ImageText
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{
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get { return _ImageText; }
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set { _ImageText = value; }
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}
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private string _Rtf; // may become iTextSharp paragraph
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public string Rtf
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{
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get { return _Rtf; }
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set { _Rtf = value; }
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}
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iTextSharp.text.Paragraph _IParagraph;
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public iTextSharp.text.Paragraph IParagraph
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{
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get
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{
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if (_IParagraph == null)
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{
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_IParagraph = RtfToParagraph(Rtf);
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}
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return _IParagraph;
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}
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set { _IParagraph = value; }
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}
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private float _Width;
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public float Width
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{
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get { return _Width; }
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set { _Width = value; }
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}
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protected float _Height;
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public float Height
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{
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get
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{
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if (_Height == 0)
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_Height = GetParagraphHeight(MyContentByte, IParagraph, Width);
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return _Height;
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}
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set { _Height = value; }
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}
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public float GetParagraphHeight(PdfContentByte cb, Paragraph iParagraph, float width)
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{
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return GetParagraphHeight(cb, iParagraph, width, true);
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}
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public float GetParagraphHeight(PdfContentByte cb, Paragraph iParagraph, float width, bool throwException)
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{
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VlnSvgPageHelper ph = null;
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if(cb != null) ph = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
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float heightAll = GetHeight(cb, iParagraph, width, throwException);
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if (ph != null && ph.MyPromsPrinter.DebugOutput && !MyPageHelper.Back32BitPROMS)
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{
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vlnParagraph myParagraph = this as vlnParagraph;
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if (myParagraph != null)
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{
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//if (myParagraph.MyItemInfo.FormatStepData != null && myParagraph.MyItemInfo.FormatStepData.Font.Family == "Prestige Elite Tall")
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if (!myParagraph.MyItemInfo.ActiveFormat.PlantFormat.FormatData.SectData.StepSectionData.WrapSameAsEdit)
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{
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Chunk chk = RemoveLastCharacter(iParagraph);
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float heightAllButOne = GetHeight(cb, iParagraph, width, throwException);
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if (heightAll != heightAllButOne)
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return heightAllButOne;
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if (chk != null)
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RestoreLastCharacter(iParagraph, chk);
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}
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}
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}
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return heightAll;
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}
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private static void RestoreLastCharacter(Paragraph iParagraph, Chunk chk)
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{
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iParagraph.RemoveAt(iParagraph.Count - 1);
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iParagraph.Add(chk);
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}
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private static Chunk RemoveLastCharacter(Paragraph iParagraph)
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{
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if (iParagraph.Count == 0)
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return null;
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object obj = iParagraph[iParagraph.Count-1];
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Chunk chk = obj as Chunk;
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if (chk == null)
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return null;
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string s = chk.Content;
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if (s.Length > 1 || iParagraph.Count > 1) // don't remove last character if it's the only one
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{
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iParagraph.RemoveAt(iParagraph.Count - 1);
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if (s.Length > 0)
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{
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if (s == "\xA0") // If this is a space at the end put it back
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{
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iParagraph.Add(chk);
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return null;
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}
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else
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{
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s = s.Substring(0, s.Length - 1);
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iParagraph.Add(new Chunk(s, chk.Font));
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}
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}
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}
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return chk;
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}
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private static float GetHeight(PdfContentByte cb, Paragraph iParagraph, float width, bool throwException)
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{
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ColumnText myColumnText = new ColumnText(cb);
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myColumnText.SetSimpleColumn(0, 792F, width, 0); // Bottom margin
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myColumnText.AddElement(iParagraph);
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//myColumnText.UseAscender = true;// Adjusts to the top of the text box.
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int status = myColumnText.Go(true); // Check to see if it will fit on the page.
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if (ColumnText.HasMoreText(status) && throwException)
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//throw (new Exception("Paragraph longer than a page"));
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Console.WriteLine("Paragraph longer than a page");
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return 792F - myColumnText.YLine; // This gives the height of the Paragraph
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}
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public float GetTableWidth(PdfContentByte cb, Paragraph iParagraph, float? maxWidth)
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{
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int iWidth = (int)(maxWidth ?? 72 * 8.5F);
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float h = GetParagraphHeight(cb, iParagraph, iWidth);
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int iWidthMax = iWidth; // maximum width in Characters
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int iDelta = iWidth / 2;
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iWidth = iWidth / 2;
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while (iDelta > 0)
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{
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float h2 = GetParagraphHeight(cb, iParagraph, iWidth,false);
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iDelta = iDelta / 2;
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if (h2 == h) iWidthMax = iWidth;
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iWidth += (h2>h ? 1: -1) * iDelta;
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}
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return (float) iWidthMax;
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}
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private PdfContentByte _MyContentByte;
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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 VlnSvgPageHelper _MyPageHelper;
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public VlnSvgPageHelper MyPageHelper
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{
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get
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{
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if(_MyPageHelper == null)
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_MyPageHelper = MyContentByte.PdfWriter.PageEvent as VlnSvgPageHelper;
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return _MyPageHelper;
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}
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set { _MyPageHelper = value; }
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}
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public vlnPrintObject()
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{
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}
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/// <summary>
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/// No conversion necessary: twips -> twips
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static int ToInt(int value)
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{
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return value;
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}
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/// <summary>
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/// No conversion necessary: int? twips -> int twips
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static int ToInt(int? value)
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{
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return ToInt((int)value);
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}
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/// <summary>
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/// No conversion necessary: string twips -> int twips
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static int ToInt(string value)
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{
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return ToInt((int)Convert.ToSingle(value));
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}
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/// <summary>
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/// No conversion necessary: value from a list in a string, twips -> int twips
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static int ToInt(string value, int i)
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{
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string s = (value.Contains(",")) ? value.Split(",".ToCharArray())[i] : value;
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return ToInt(s);
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}
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public static string GetRtf(string text, VE_Font vFont)
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{
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StringBuilder rtfSB = new StringBuilder();
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//DisplayText vlntxt = new DisplayText(text.TrimStart(" ".ToCharArray()), vFont, false);
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DisplayText vlntxt = new DisplayText(text, vFont, false);
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//rtfSB.Append(AddFontTable(vlntxt.TextFont.WindowsFont));
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rtfSB.Append(AddFontTable(vFont.WindowsFont));
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rtfSB.Append(vlntxt.StartText);
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rtfSB.Append("}");
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return rtfSB.ToString();
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}
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public static string AddFontTable(System.Drawing.Font font)
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{
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StringBuilder rtfSB = new StringBuilder();
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StringBuilder sbbeg = new StringBuilder();
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StringBuilder sbend = new StringBuilder();
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if (font.Bold)
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{
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sbbeg.Append(@"\b");
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sbend.Append(@"\b0");
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}
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if (font.Underline)
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{
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sbbeg.Append(@"\ul");
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sbend.Insert(0, @"\ulnone");
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}
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if (font.Italic)
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{
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sbbeg.Append(@"\i");
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sbend.Insert(0, @"\i0");
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}
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rtfSB.Append(@"{\rtf1\ansi\ansicpg1252\deff0\deflang1033{\fonttbl{\f0\fnil\fcharset2 " + font.FontFamily.Name + @";}"); //}\f0\fs" + this.Font.SizeInPoints * 2 + @" " + myDisplayTextElement.Text + @"}}";
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if (!FontIsFixed(font))
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rtfSB.Append(@"{\f1\fnil\fcharset0 Arial Unicode MS;}}{\colortbl ;\red255\green0\blue0;}");
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else
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rtfSB.Append(@"{\f1\fnil\fcharset0 VESymbFix;}}{\colortbl ;\red255\green0\blue0;}");
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rtfSB.Append("\r\n");
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// use styles to construct rtf commands to insert into next line (where \b, etc is)
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rtfSB.Append(@"\viewkind4\uc1\pard\sl-240\slmult0" + sbbeg.ToString() + @"\fs" + Convert.ToInt32(font.SizeInPoints * 2).ToString() + @" "); // \f0\fs" + this.Font.SizeInPoints * 2 + @" " + myDisplayTextElement.Text + @"}";
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return rtfSB.ToString();
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}
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private static bool FontIsFixed(System.Drawing.Font font)
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{
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iTextSharp.text.Font iFont = Volian.Svg.Library.VolianPdf.GetFont(font);
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float fW = iFont.BaseFont.GetWidthPointKerned("W", 12);
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float fE = iFont.BaseFont.GetWidthPointKerned("!", 12);
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return fW == fE;
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}
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public static iTextSharp.text.Paragraph RtfToParagraph(string rtf)
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{
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IRtfDocument rtfDoc = RtfInterpreterTool.BuildDoc(rtf);
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Rtf2iTextSharp rtf2IText = new Rtf2iTextSharp(rtfDoc);
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iTextSharp.text.Paragraph para = rtf2IText.Convert();
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para.SetLeading(_SixLinesPerInch, 0);
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if (rtf.Contains("\x05"))
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{
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// if there is a hanging indent, the iTextSharp paragraph properties must be set
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// to print the indent. Replace the indent 'token' with a non-used symbol, this will
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// create a chunk with that symbol. Then loop through all of the chunks until we find
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// this symbol, adding up the widths to that point. This width is the value that
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// needs to be used to set the indent.
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// Notes:
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// A hard return will reset the chkW (indent width) back to zero.
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// We jump out of the processing loop after the first indent token is found and ignor any other ones
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IRtfDocument rtfDoc2 = RtfInterpreterTool.BuildDoc(rtf.Replace("\x05", @"\f1 \u9999? \f0 "));
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Rtf2iTextSharp rtf2IText2 = new Rtf2iTextSharp(rtfDoc2);
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iTextSharp.text.Paragraph para2 = rtf2IText2.Convert();
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float chkW = 0;
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foreach (Chunk chk in para2.Chunks)
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{
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if (chk.Content[0] == 9999) break;
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if (chk.Content.Contains("\n")) chkW = 0; //hard return - reset chkW (indent start)
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chkW += chk.GetWidthPoint();
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}
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para.IndentationLeft = chkW;
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para.FirstLineIndent = -chkW;
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}
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return para;
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}
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public abstract float ToPdf(PdfContentByte cb, float yPageStart, ref float yTopMargin, ref float yBottomMargin);
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protected float CalculateYOffset(float yPageStart, float yTopMargin)
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{
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float yLocation = yPageStart - YOffset;
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if (MyPageHelper.YMultiplier != 1)
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{
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yLocation = -1 + yTopMargin - (yTopMargin - yLocation) * MyPageHelper.YMultiplier;
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if (Rtf != null)
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IParagraph.Leading = _SevenLinesPerInch;
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}
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return yLocation;
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}
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protected float CalculateYLocation(float yLocation, float yTopMargin)
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{
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if (MyPageHelper.YMultiplier != 1)
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yLocation = -1 + yTopMargin - (yTopMargin - yLocation) * MyPageHelper.YMultiplier;
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return yLocation;
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}
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public void DebugPdf(PdfContentByte cb, float left, float top)
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{
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VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
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PdfLayer debugLayer = _MyPageHelper == null ? null : _MyPageHelper.DebugLayer;
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if (debugLayer == null) return;
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cb.SaveState();
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cb.BeginLayer(debugLayer);
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ColumnText ct = new ColumnText(cb);
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ct.SetSimpleColumn(left, top, left+50, top - 50);
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iTextSharp.text.Font font = FontFactory.GetFont("Arial", 2);
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Chunk chk = new Chunk(DebugId.ToString(), font);
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Phrase ph = new Phrase(chk);
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ct.AddElement(ph);
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cb.SetColorFill(new iTextSharp.text.Color(PrintOverride.OverrideDebugColor(System.Drawing.Color.Gray)));
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ct.Go();
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cb.EndLayer();
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cb.RestoreState();
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}
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public virtual float YBottom
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{ get { return YOffset + Height;} }
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}
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public partial class vlnPrintObjects : List<vlnPrintObject>
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{
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public float ToPdf(PdfContentByte cb, float yPageStart, ref float yTopMargin, ref float yBottomMargin)
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{
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foreach (vlnPrintObject part in this)
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{
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yPageStart = part.ToPdf(cb, yPageStart, ref yTopMargin, ref yBottomMargin);
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}
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return yPageStart;
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}
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}
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public enum PartLocation : int
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{
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None = 0, // Non-printable
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Below = 1, // RNO Separator
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Above = 2, // Tab Headers, Separator?
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Right = 3, // Change Bars
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Left = 4, // Tabs, Checkoffs? (maybe part of tab)
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Container = 5 // Box
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};
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public enum ChildLocation : int
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{
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None = 0,
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Below = 1,
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Above = 2,
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Right = 3, // RNO
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Left = 4
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}
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}
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