1463ec8853
Fixed logic to find external transition when attempting to delete a procedure Turn-on Table Shrinking Generically
262 lines
9.1 KiB
C#
262 lines
9.1 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Text;
|
|
using iTextSharp.text;
|
|
using iTextSharp.text.pdf;
|
|
using iTextSharp.text.factories;
|
|
using Itenso.Rtf;
|
|
using Itenso.Rtf.Parser;
|
|
using Itenso.Rtf.Interpreter;
|
|
using Itenso.Rtf.Support;
|
|
using System.IO;
|
|
|
|
|
|
namespace Volian.Print.Library
|
|
{
|
|
[Flags]
|
|
public enum TableScrunching:short // RHM20150507 Table Scrunch
|
|
{
|
|
None=0,
|
|
Phase1=1,
|
|
Phase2=2,
|
|
Phase3=4,
|
|
Phase4=8,
|
|
Phase5=16,
|
|
Phase6=32,
|
|
Phase7=64,
|
|
Phase8=128,
|
|
Phase9=256,
|
|
Phase10=512,
|
|
AllPhases=1+2+4+8+16+32+64+128+256+512
|
|
}
|
|
public class Rtf2Pdf
|
|
{
|
|
private string _Rtf;
|
|
|
|
public string Rtf
|
|
{
|
|
get { return _Rtf; }
|
|
set { _Rtf = value; }
|
|
}
|
|
private string _FileName;
|
|
|
|
public string FileName
|
|
{
|
|
get { return _FileName; }
|
|
set { _FileName = value; }
|
|
}
|
|
public Rtf2Pdf(string rtf, string fileName)
|
|
{
|
|
_Rtf = rtf;
|
|
_FileName = fileName;
|
|
}
|
|
public void Process()
|
|
{
|
|
Document document = new Document(PageSize.LETTER);
|
|
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(FileName, FileMode.Create));
|
|
document.Open();
|
|
// Open RTF Document
|
|
IRtfDocument rtfDoc = RtfInterpreterTool.BuildDoc(Rtf);
|
|
Rtf2iTextSharp rtf2IText = new Rtf2iTextSharp(rtfDoc);
|
|
Paragraph para = rtf2IText.Convert();
|
|
para.SetLeading(12F, 0);
|
|
PdfContentByte cb = writer.DirectContent;
|
|
SampleParagraphs(para, cb, 792-36, 252, 36);
|
|
para.Add(new Chunk(" (continued)",para.Font));
|
|
SampleParagraphs(para, cb, 792 - 36, 252, 324);
|
|
// Close the document
|
|
document.Close();
|
|
}
|
|
private static void SampleParagraphs(Paragraph para, PdfContentByte cb, float yTop, float width, float x)
|
|
{
|
|
while (yTop > 0)
|
|
{
|
|
float newYTop = TextAt(cb, para, x, yTop - 12F, width, 100,"",36);
|
|
width -= 16;
|
|
yTop = newYTop;
|
|
}
|
|
}
|
|
private static bool _PdfDebug = true;
|
|
public static bool PdfDebug
|
|
{
|
|
get { return Rtf2Pdf._PdfDebug; }
|
|
set { Rtf2Pdf._PdfDebug = value; }
|
|
}
|
|
private static System.Drawing.PointF _Offset = new System.Drawing.PointF(0, 0);
|
|
public static System.Drawing.PointF Offset
|
|
{
|
|
get { return Rtf2Pdf._Offset; }
|
|
set { Rtf2Pdf._Offset = value; }
|
|
}
|
|
public static float FillWidth = 0; // max text width (used in autoToc code)
|
|
private static int _TextAtCounter = 0;
|
|
public static int TextAtCounter
|
|
{
|
|
get { return Rtf2Pdf._TextAtCounter; }
|
|
set { Rtf2Pdf._TextAtCounter = value; }
|
|
}
|
|
private static int NextTextAtCounter
|
|
{
|
|
get
|
|
{
|
|
int retval = ++TextAtCounter;
|
|
//if (InList(retval, 461)) Console.WriteLine("TextAt {0}", retval);
|
|
return retval;
|
|
}
|
|
}
|
|
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 == ' ');
|
|
}
|
|
}
|
|
private static TableScrunching _AllowTableScrunching = TableScrunching.AllPhases; // RHM20150507 Table Scrunch
|
|
public static TableScrunching AllowTableScrunching
|
|
{
|
|
get { return Rtf2Pdf._AllowTableScrunching; }
|
|
set { Rtf2Pdf._AllowTableScrunching = value; }
|
|
}
|
|
public static bool GetTableScrunchingStatus(TableScrunching val)
|
|
{
|
|
return (val & _AllowTableScrunching) == val;
|
|
}
|
|
public static VlnSplitCharacter mySplitter = new VlnSplitCharacter();
|
|
public static float TextAt(PdfContentByte cb, Paragraph iParagraph, float x, float y, float width, float height, string debugText, float yBottomMargin)
|
|
{
|
|
// Change the chunks to only split on spaces rather than spaces and hyphens
|
|
foreach (Chunk chk in iParagraph)
|
|
{
|
|
if (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);
|
|
}
|
|
}
|
|
VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
|
|
PdfLayer textLayer = _MyPageHelper == null ? null : _MyPageHelper.TextLayer;
|
|
float left = x + Offset.X;
|
|
float top = y + Offset.Y + _MyPageHelper.TableAdjustment;// RHM20150525 - Table Scrunch
|
|
float right = left + width;
|
|
float bottom = top - height;
|
|
ColumnText myColumnText = new ColumnText(cb);
|
|
myColumnText.SetSimpleColumn(left, top, left + width, yBottomMargin);
|
|
myColumnText.AddElement(iParagraph);
|
|
float pos = myColumnText.YLine; // Save the position to be used if the paragraph fits
|
|
int status = myColumnText.Go(true); // Check to see if it will fit on the page.
|
|
if (ColumnText.HasMoreText(status))
|
|
return 0;// Paragraph won't fit. Return 0;
|
|
myColumnText.YLine = pos; // restore the location on the page
|
|
myColumnText.AddElement(iParagraph); // add in paragraph
|
|
if (textLayer != null) cb.BeginLayer(textLayer);
|
|
myColumnText.Go(false); // Draw the paragraph
|
|
FillWidth = myColumnText.FilledWidth;
|
|
if (textLayer != null) cb.EndLayer();
|
|
// Approximate Descent by using Leading divided by 5.
|
|
float yDescent = iParagraph.Leading / 5;
|
|
// If the BaseFont is available, calculate yAdj on the basis of the Descent
|
|
if (iParagraph.Font.BaseFont != null)
|
|
yDescent = -iParagraph.Font.BaseFont.GetDescentPoint("Almg", iParagraph.Font.Size);
|
|
if (PdfDebug)
|
|
{
|
|
// be very careful around the following line, if the cursor 'touches'
|
|
// NextTextAtCounter, it is incremented and the 'next' value may not be what
|
|
// was seen as the UniqueNumber in the pdf.
|
|
int next = NextTextAtCounter;
|
|
// buffer (unnecessary comments) so
|
|
// that cursor does NOT touch 'NextTextAtCounter'
|
|
// as easily
|
|
//if (InList(next,2958, 2961)) Console.WriteLine("Stop at UniqueNumber");
|
|
string dbt = string.Format("[{0}]{1}", next, debugText ?? "");
|
|
DrawPdfDebug(cb, left, top, left + width, myColumnText.YLine, dbt, yDescent);
|
|
}
|
|
return myColumnText.YLine;
|
|
}
|
|
private static bool InList(int value, params int [] examples)
|
|
{
|
|
foreach (int ex in examples)
|
|
if (ex == value) return true;
|
|
return false;
|
|
}
|
|
public static float FigureAt(PdfContentByte cb, iTextSharp.text.Image image, float x, float y, float width, float height, string debugText, float yBottommargin, bool hasBorder)
|
|
{
|
|
VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
|
|
PdfLayer textLayer = _MyPageHelper == null ? null : _MyPageHelper.TextLayer;
|
|
float left = x + Offset.X;
|
|
float top = y + Offset.Y;
|
|
float bottom = top - height;
|
|
image.ScaleAbsoluteWidth(width);
|
|
image.ScaleAbsoluteHeight(height);
|
|
image.SetAbsolutePosition(left, bottom);
|
|
if (textLayer != null) cb.BeginLayer(textLayer);
|
|
cb.AddImage(image);
|
|
if (hasBorder)
|
|
{
|
|
iTextSharp.text.Color boxColor = new iTextSharp.text.Color(System.Drawing.Color.Black); // (PrintOverride.OverrideBoxColor(System.Drawing.Color.Black));
|
|
cb.SetColorStroke(boxColor);
|
|
cb.SetLineWidth(.85F);
|
|
cb.Rectangle(left-1.5F, bottom-1.5F, width+3, height+3);
|
|
cb.Stroke();
|
|
}
|
|
if (textLayer != null) cb.EndLayer();
|
|
return bottom;
|
|
}
|
|
private static float _GridTopAdjust = -10;
|
|
public static float GridTopAdjust
|
|
{
|
|
get { return _GridTopAdjust; }
|
|
set { _GridTopAdjust = value; }
|
|
}
|
|
public static float GridAt(PdfContentByte cb, vlnTable myGrid, float x, float y, float width, float height, string debugText, float yBottomMargin, bool hasBorder)
|
|
{
|
|
//VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper; // RHM20150507 Table Scrunch
|
|
//PdfLayer textLayer = _MyPageHelper == null ? null : _MyPageHelper.TextLayer; // RHM20150507 Table Scrunch
|
|
float left = x + Offset.X;
|
|
float top = y + Offset.Y;
|
|
float right = left + width;
|
|
float bottom = top - height;
|
|
ColumnText myColumnText = new ColumnText(cb);
|
|
myColumnText.SetSimpleColumn(left, top, left + width, yBottomMargin);
|
|
//if (textLayer != null) cb.BeginLayer(textLayer); // RHM20150507 Table Scrunch
|
|
myGrid.ToPdf(myColumnText, left, top + GridTopAdjust);
|
|
//if (textLayer != null) cb.EndLayer(); // RHM20150507 Table Scrunch
|
|
return bottom;
|
|
}
|
|
internal static void DrawPdfDebug(PdfContentByte cb, float left, float top, float right, float bottom, string debugText, float yDescent)
|
|
{
|
|
VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
|
|
PdfLayer debugLayer = _MyPageHelper == null ? null : _MyPageHelper.DebugLayer;
|
|
if (debugLayer == null) return;
|
|
System.Drawing.Color sysColor = PrintOverride.OverrideDebugColor(System.Drawing.Color.Gray);
|
|
cb.SaveState();
|
|
cb.BeginLayer(debugLayer);
|
|
cb.SetColorStroke(new Color(sysColor));
|
|
cb.SetLineWidth(.1F);
|
|
cb.MoveTo(left, top - yDescent);
|
|
cb.LineTo(right, top - yDescent);
|
|
cb.LineTo(right, bottom - yDescent);
|
|
cb.LineTo(left, bottom - yDescent);
|
|
cb.LineTo(left, top - yDescent);
|
|
cb.Stroke();
|
|
if (debugText != "")
|
|
{
|
|
ColumnText ct = new ColumnText(cb);
|
|
ct.SetSimpleColumn(left, 4 + top - yDescent, right, top - yDescent - 50);
|
|
iTextSharp.text.Font font = FontFactory.GetFont("Arial", BaseFont.IDENTITY_H, BaseFont.EMBEDDED, 2);
|
|
Chunk chk = new Chunk(debugText + string.Format(", Top = {0}",top), font);
|
|
Phrase ph = new Phrase(chk);
|
|
ct.AddElement(ph);
|
|
cb.SetColorFill(new Color(sysColor));
|
|
ct.Go();
|
|
}
|
|
cb.EndLayer();
|
|
cb.RestoreState();
|
|
}
|
|
}
|
|
}
|