Print Library, Svg Library, Utils Library, XYPlots

This commit is contained in:
2026-07-24 13:36:46 -04:00
parent 06c3136566
commit f67d37801a
68 changed files with 12173 additions and 16618 deletions
+71 -175
View File
@@ -1,14 +1,10 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using iTextSharp.text.pdf;
using iTextSharp.text;
using Itenso.Rtf;
using Itenso.Rtf.Parser;
using Itenso.Rtf.Interpreter;
using Itenso.Rtf.Support;
using Volian.Controls.Library;
using VEPROMS.CSLA.Library;
using Volian.Base.Library;
using System.Text.RegularExpressions;
@@ -24,22 +20,14 @@ namespace Volian.Print.Library
get { return _UniqueDebugId++; }
set { _UniqueDebugId = value; }
}
private int _DebugId = UniqueDebugId;
public int DebugId
{
get { return _DebugId; }
set { _DebugId = value; }
}
protected static float _WidthAdjust = 1; // 1 Point - adjusted to match 16-bit line wrapping. For editting it's 3.
public int DebugId { get; set; } = UniqueDebugId;
protected static float _WidthAdjust = 1; // 1 Point - adjusted to match 16-bit line wrapping. For editting it's 3.
protected static float _WidthAdjustBox = 6;
private static float _SixLinesPerInch = 12; // twips
public static float SixLinesPerInch
{
get { return vlnPrintObject._SixLinesPerInch; }
set { vlnPrintObject._SixLinesPerInch = value; }
}
protected static float _SevenLinesPerInch = 10.1F;//72F / 7F;
public static float SixLinesPerInch { get; set; } = 12;
protected static float _SevenLinesPerInch = 10.1F;//72F / 7F;
protected float _XOffset;
public float XOffset
@@ -64,31 +52,13 @@ namespace Volian.Print.Library
set
{
_MyParent = value;
if (_MyParent != null)
{
}
}
}
private bool _HasIndent = false;
public bool HasIndent
{
get { return _HasIndent; }
set { _HasIndent = value; }
}
private bool _IsCompressed = false;
public bool IsCompressed
{
get { return _IsCompressed; }
set { _IsCompressed = value; }
}
private string _ImageText; // ro definition, value part of #Link in case of image/figure
public string ImageText
{
get { return _ImageText; }
set { _ImageText = value; }
}
protected string _Rtf; // may become iTextSharp paragraph
public bool HasIndent { get; set; } = false;
public bool IsCompressed { get; set; } = false;
public string ImageText { get; set; }
protected string _Rtf; // may become iTextSharp paragraph
public virtual string Rtf
{
get { return _Rtf; }
@@ -96,15 +66,9 @@ namespace Volian.Print.Library
}
public class VlnSplitCharacter : ISplitCharacter
{
public bool IsSplitCharacter(int start, int current, int end, char[] cc, PdfChunk[] ck)
{
return (cc[current] == ' ');
}
public bool IsSplitCharacter(char c)
{
return (c == ' ');
}
}
public bool IsSplitCharacter(int start, int current, int end, char[] cc, PdfChunk[] ck) => (cc[current] == ' ');
public bool IsSplitCharacter(char c) => (c == ' ');
}
public static VlnSplitCharacter mySplitter = new VlnSplitCharacter();
// B2018-034 Attributes were being lost when the IsCompressed flag was true.
// The following variable was changed to a public so that it could be used
@@ -114,6 +78,7 @@ namespace Volian.Print.Library
{
get
{
//For Debugging:
// If the paragraph iscompressed, it may have been created as not compressed since compression
// is not set when paragraph is initially created, it is set during pagination tests.
//if (_IParagraph == null || IsCompressed)
@@ -186,49 +151,10 @@ namespace Volian.Print.Library
}
set { _Height = value; }
}
public float GetParagraphHeight(PdfContentByte cb, Paragraph iParagraph, string suffix, float width)
{
return GetParagraphHeight(cb, iParagraph, suffix, width, true);
}
public float GetParagraphHeight(PdfContentByte cb, Paragraph iParagraph, string suffix, float width, bool throwException)
{
float heightAll = GetHeight(cb, iParagraph, suffix, width, throwException);
return heightAll;
}
private static void RestoreLastCharacter(Paragraph iParagraph, Chunk chk)
{
iParagraph.RemoveAt(iParagraph.Count - 1);
iParagraph.Add(chk);
}
private static Chunk RemoveLastCharacter(Paragraph iParagraph)
{
if (iParagraph.Count == 0)
return null;
object obj = iParagraph[iParagraph.Count-1];
Chunk chk = obj as Chunk;
if (chk == null)
return null;
string s = chk.Content;
if (s.Length > 1 || iParagraph.Count > 1) // don't remove last character if it's the only one
{
iParagraph.RemoveAt(iParagraph.Count - 1);
if (s.Length > 0)
{
if (s == "\xA0") // If this is a space at the end put it back
{
iParagraph.Add(chk);
return null;
}
else
{
s = s.Substring(0, s.Length - 1);
iParagraph.Add(new Chunk(s, chk.Font));
}
}
}
return chk;
}
public static float GetHeight(PdfContentByte cb, Paragraph iParagraph, string suffix, float width, bool throwException)
public float GetParagraphHeight(PdfContentByte cb, Paragraph iParagraph, string suffix, float width) => GetParagraphHeight(cb, iParagraph, suffix, width, true);
public float GetParagraphHeight(PdfContentByte cb, Paragraph iParagraph, string suffix, float width, bool throwException) => (float)GetHeight(cb, iParagraph, suffix, width, throwException);
public static float GetHeight(PdfContentByte cb, Paragraph iParagraph, string suffix, float width, bool throwException)
{
ColumnText myColumnText = new ColumnText(cb);
float pgHeight = cb.PdfDocument.PageSize.Height; // C2020-002 paper size is now set in the format files
@@ -243,7 +169,6 @@ namespace Volian.Print.Library
{
myColumnText.AddElement(iParagraph);
}
//myColumnText.UseAscender = true;// Adjusts to the top of the text box.
int status = myColumnText.Go(true); // Check to see if it will fit on the page.
if (ColumnText.HasMoreText(status) && throwException)
{
@@ -255,7 +180,6 @@ namespace Volian.Print.Library
iParagraph.IndentationLeft = 0;
return GetHeight(cb, iParagraph, suffix, width, throwException);
}
//throw (new Exception("Paragraph longer than a page"));
Console.WriteLine("Paragraph longer than a page");
}
return pgHeight - myColumnText.YLine; // This gives the height of the Paragraph // C2020-002 paper size is now set in the format files
@@ -266,23 +190,19 @@ namespace Volian.Print.Library
float h = GetParagraphHeight(cb, iParagraph, string.Empty, iWidth);
int iWidthMax = iWidth; // maximum width in Characters
int iDelta = iWidth / 2;
iWidth = iWidth / 2;
iWidth /= 2;
while (iDelta > 0)
{
float h2 = GetParagraphHeight(cb, iParagraph, string.Empty, iWidth,false);
iDelta = iDelta / 2;
iDelta /= 2;
if (h2 == h) iWidthMax = iWidth;
iWidth += (h2>h ? 1: -1) * iDelta;
}
return (float) iWidthMax;
}
private PdfContentByte _MyContentByte;
public PdfContentByte MyContentByte
{
get { return _MyContentByte; }
set { _MyContentByte = value; }
}
private VlnSvgPageHelper _MyPageHelper;
public PdfContentByte MyContentByte { get; set; }
private VlnSvgPageHelper _MyPageHelper;
public VlnSvgPageHelper MyPageHelper
{
get
@@ -296,50 +216,34 @@ namespace Volian.Print.Library
public vlnPrintObject()
{
}
/// <summary>
/// No conversion necessary: twips -> twips
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static int ToInt(int value)
{
return value;
}
/// <summary>
/// No conversion necessary: int? twips -> int twips
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static int ToInt(int? value)
{
return ToInt((int)value);
}
/// <summary>
/// No conversion necessary: string twips -> int twips
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static int ToInt(string value)
{
return ToInt((int)Convert.ToSingle(value));
}
/// <summary>
/// No conversion necessary: value from a list in a string, twips -> int twips
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static int ToInt(string value, int i)
{
string s = (value.Contains(",")) ? value.Split(",".ToCharArray())[i] : value;
return ToInt(s);
}
public static string GetRtf(string text, VE_Font vFont)
/// <summary>
/// No conversion necessary: twips -> twips
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static int ToInt(int value) => value;
/// <summary>
/// No conversion necessary: int? twips -> int twips
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static int ToInt(int? value) => ToInt((int)value);
/// <summary>
/// No conversion necessary: string twips -> int twips
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static int ToInt(string value) => ToInt((int)Convert.ToSingle(value));
/// <summary>
/// No conversion necessary: value from a list in a string, twips -> int twips
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static int ToInt(string value, int i) => ToInt((value.Contains(",")) ? value.Split(",".ToCharArray())[i] : value);
public static string GetRtf(string text, VE_Font vFont)
{
StringBuilder rtfSB = new StringBuilder();
//DisplayText vlntxt = new DisplayText(text.TrimStart(" ".ToCharArray()), vFont, false);
DisplayText vlntxt = new DisplayText(text, vFont, false);
//rtfSB.Append(AddFontTable(vlntxt.TextFont.WindowsFont));
//rtfSB.Append(AddFontTable(vFont.WindowsFont));
rtfSB.Append(AddFontTable(vFont));
rtfSB.Append(vlntxt.StartText);
rtfSB.Append("}");
@@ -413,11 +317,8 @@ namespace Volian.Print.Library
float fE = iFont.BaseFont.GetWidthPointKerned("!", 12);
return fW == fE;
}
public static iTextSharp.text.Paragraph RtfToParagraph(string rtf)
{
return RtfToParagraph(rtf, false, false);
}
public static iTextSharp.text.Paragraph RtfToParagraph(string rtf, bool hasIndent, bool doPdfLinks)
public static iTextSharp.text.Paragraph RtfToParagraph(string rtf) => RtfToParagraph(rtf, false, false);
public static iTextSharp.text.Paragraph RtfToParagraph(string rtf, bool hasIndent, bool doPdfLinks)
{
if (hasIndent)
{
@@ -427,11 +328,13 @@ namespace Volian.Print.Library
}
IRtfDocument rtfDoc = RtfInterpreterTool.BuildDoc(rtf);
Rtf2iTextSharp rtf2IText = new Rtf2iTextSharp(rtfDoc);
rtf2IText.DoPdfLinks = doPdfLinks;
rtf2IText.HasIndent = hasIndent;
iTextSharp.text.Paragraph para = rtf2IText.Convert();
para.SetLeading(_SixLinesPerInch, 0);
Rtf2iTextSharp rtf2IText = new Rtf2iTextSharp(rtfDoc)
{
DoPdfLinks = doPdfLinks,
HasIndent = hasIndent
};
iTextSharp.text.Paragraph para = rtf2IText.Convert();
para.SetLeading(SixLinesPerInch, 0);
if (rtf.Contains("\x05")) // note that this is for existing customer data as of August 2015.
{
// if there is a hanging indent, the iTextSharp paragraph properties must be set
@@ -459,22 +362,17 @@ namespace Volian.Print.Library
// Change the chunks to only split on spaces rather than spaces and hyphens
foreach (object obj in para)//Fix the code to check for chunks before assuming chunks
{
Chunk chk = obj as Chunk;
if (chk != null && (chk.Attributes==null || !chk.Attributes.ContainsKey("NoSplit")))
{
if (chk.Attributes == null) chk.Attributes = new System.Collections.Hashtable();
chk.SetSplitCharacter(mySplitter);
chk.Attributes.Add("NoSplit", false);
}
}
if (obj is Chunk chk && (chk.Attributes == null || !chk.Attributes.ContainsKey("NoSplit")))
{
if (chk.Attributes == null) chk.Attributes = new System.Collections.Hashtable();
chk.SetSplitCharacter(mySplitter);
chk.Attributes.Add("NoSplit", false);
}
}
return para;
}
private static string FixNumber(string num)
{
if (num == "") return ("0");
return num;
}
public static float CalculateHangingIndent(string rtf)
private static string FixNumber(string num) => num == "" ? "0" : num;
public static float CalculateHangingIndent(string rtf)
{
float chkW=0;
IRtfDocument rtfDoc2 = RtfInterpreterTool.BuildDoc(rtf.Replace("\x05", @"\f1 \u9999? \f0 "));
@@ -515,9 +413,8 @@ namespace Volian.Print.Library
}
public void DebugPdf(PdfContentByte cb, float left, float top)
{
VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
PdfLayer debugLayer = _MyPageHelper == null ? null : _MyPageHelper.DebugLayer;
if (debugLayer == null) return;
PdfLayer debugLayer = !(cb.PdfWriter.PageEvent is VlnSvgPageHelper _MyPageHelper) ? null : _MyPageHelper.DebugLayer;
if (debugLayer == null) return;
cb.SaveState();
cb.BeginLayer(debugLayer);
ColumnText ct = new ColumnText(cb);
@@ -531,9 +428,8 @@ namespace Volian.Print.Library
cb.EndLayer();
cb.RestoreState();
}
public virtual float YBottom
{ get { return YOffset + Height;} }
}
public virtual float YBottom => YOffset + Height;
}
public partial class vlnPrintObjects : List<vlnPrintObject>
{
public float ToPdf(PdfContentByte cb, float yPageStart, ref float yTopMargin, ref float yBottomMargin)