203 lines
7.0 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using iTextSharp.text.pdf;
using iTextSharp.text;
using VEPROMS.CSLA.Library;
namespace Volian.Print.Library
{
public class vlnChangeBarMessage
{
private float _ParentX;
public float ParentX
{
get { return _ParentX; }
set { _ParentX = value; }
}
private string _Message;
public string Message
{
get { return _Message; }
set { _Message = value; }
}
private static int _UniqueMessageId = 0;
public static int UniqueMessageId
{
get { return vlnChangeBarMessage._UniqueMessageId++; }
set { vlnChangeBarMessage._UniqueMessageId = value; }
}
private int _MessageId = UniqueMessageId;
public int MessageId
{
get { return _MessageId; }
set { _MessageId = value; }
}
public vlnChangeBarMessage(float parentx, string msg)
{
_ParentX = parentx;
_Message = msg;
}
}
public partial class vlnChangeBar : vlnPrintObject
{
private bool _HasChangeBar;
public bool HasChangeBar
{
get { return _HasChangeBar; }
set { _HasChangeBar = value; }
}
protected float _YChangeBarBottom;
public float YChangeBarBottom
{
get
{
if (_YChangeBarBottom == 0F) _YChangeBarBottom = _YOffset - _Height;
return _YChangeBarBottom;
}
set
{
_YChangeBarBottom = value;
_Height = _YOffset - _YChangeBarBottom;
}
}
private SortedDictionary<float, vlnChangeBarMessage> _Messages;
public SortedDictionary<float, vlnChangeBarMessage> Messages
{
get { return _Messages; }
set { _Messages = value; }
}
private int _MessageAlignment;
public int MessageAlignment
{
get { return _MessageAlignment; }
set { _MessageAlignment = value; }
}
private float _YExtendLine = 4.75F;
public float YExtendLine
{
get { return _YExtendLine; }
set {_YExtendLine = value; }
}
public float YChangeBarBottomExtend
{
get {return YChangeBarBottom - YExtendLine; }
}
private bool _IsRev;
private bool _MsgAtTop; // flags that message should be drawn at top of change bar
public vlnChangeBar(PdfContentByte cb, vlnParagraph parent, float xoff, float yoff, int msgAlignment, bool isRev, bool msgAtTop)
{
// for grids, a y adjustment is made to match 16bit output, see the variable 'GridTopAdjust'. Take this
// adjustment into account for the change bar. 6.5 positioned the change bar to match 16bit output.
if (parent.MyItemInfo.MyContent.MyGrid != null) yoff -= 6.5F;
MyContentByte = cb;
XOffset = xoff;
YOffset = yoff;
MyParent = parent;
_IsRev = isRev;
_MsgAtTop = msgAtTop;
Messages = new SortedDictionary<float, vlnChangeBarMessage>();
// if there is an RNO separator, add the separator's height in too.
Height = parent.Height * MyPageHelper.YMultiplier + (parent.MyItemInfo.IsFigure?SixLinesPerInch:0);
foreach (vlnPrintObject vpo in parent.PartsBelow)
{
if (vpo is vlnRNOSeparator)
{
// see if any of children don't have changebar
if ((vpo as vlnRNOSeparator).ExtendChangeBar)
_YExtendLine = (vpo.Height + vpo.YOffset - (parent.Height + parent.YOffset)) * MyPageHelper.YMultiplier;
}
}
foreach (vlnPrintObject vph in parent.PartsAbove)
{
if (vph is vlnHeader)
{
string sep = parent.MyItemInfo.MyHeader == null ? "" : parent.MyItemInfo.MyHeader.CleanText;
vlnHeader tmp = vph as vlnHeader;
// the separator must exist and the previous must have a change bar.
if ((sep != "") && (tmp.Text == sep) && parent.MyItemInfo.MyPrevious != null && parent.MyItemInfo.MyPrevious.HasChangeBar)
{
if (MyPageHelper.MyParagraphs.ContainsKey(parent.MyItemInfo.MyPrevious.ItemID))
{
vlnParagraph prev = MyPageHelper.MyParagraphs[parent.MyItemInfo.MyPrevious.ItemID];
float delta = parent.YOffset - prev.YOffset;
_YOffset += delta;
_Height += delta;
}
else if (parent.PartsAbove.Count > 0)
{
float delta = parent.YOffset - parent.PartsAbove[0].YOffset;
_YOffset += delta;
_Height += delta;
}
}
}
}
_MessageAlignment = msgAlignment;
}
public override string ToString()
{
return string.Format("vlnChangeBar: X={0} Y={1} H={2} B={3} ID={4}", XOffset, YOffset, Height, YChangeBarBottom, MyParent.MyItemInfo.ItemID);
}
public override float ToPdf(PdfContentByte cb, float yPageStart, ref float yTopMargin, ref float yBottomMargin)
{
cb.SaveState();
VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
PdfLayer textLayer = _MyPageHelper == null ? null : _MyPageHelper.TextLayer;
if (textLayer != null) cb.BeginLayer(textLayer);
float yAdj = -3.75F; //0.5F;
float xAdj = 3F;
//cb.SetColorStroke(Color.GREEN);
// TODO: Should default to black
iTextSharp.text.Color changeBarColor = new iTextSharp.text.Color(PrintOverride.OverrideChangeBarColor(System.Drawing.Color.Black));
cb.SetColorStroke(changeBarColor);
cb.SetLineWidth(.5F);
cb.MoveTo(XOffset + xAdj, YOffset - yAdj); // combination yStart and YOffset
cb.LineTo(XOffset + xAdj, YChangeBarBottomExtend - yAdj - 1);
cb.Stroke();
DebugPdf(cb, XOffset + xAdj - 1.5F, YOffset - yAdj + 4);
DebugPdf(cb, XOffset + xAdj - 1.5F, YChangeBarBottomExtend - yAdj - 1);
if (Messages != null)
{
// Loop through messages for this change bar. The first message is the bottom-most, which is always put out.
// Working up, if the current message is the same as the one below it, don't put it out.
string lastMsg = null;
foreach (KeyValuePair<float, vlnChangeBarMessage> kvp in Messages)
{
float yBottom = (float)System.Convert.ToDouble(kvp.Key);
vlnChangeBarMessage vcbm = (vlnChangeBarMessage)kvp.Value;
if (lastMsg != vcbm.Message)
{
// use bigger font if revnum msg
iTextSharp.text.Font iFont = _IsRev? Volian.Svg.Library.VolianPdf.GetFont(new System.Drawing.Font("Letter Gothic", 10F)):
Volian.Svg.Library.VolianPdf.GetFont(new System.Drawing.Font("Letter Gothic", 5.5F));
Chunk chk = new Chunk(vcbm.Message.IndexOf(@"\n") > -1 ? vcbm.Message.Substring(0, vcbm.Message.IndexOf(@"\n")) : vcbm.Message, iFont);
Paragraph myparagraph = new Paragraph(chk);
if (vcbm.Message.IndexOf(@"\n") > -1)
{
myparagraph.Add(Chunk.NEWLINE);
myparagraph.Add(new Chunk(vcbm.Message.Substring(vcbm.Message.IndexOf(@"\n") + 2, vcbm.Message.Length - vcbm.Message.IndexOf(@"\n") - 2), iFont));
}
myparagraph.Alignment = MessageAlignment;
myparagraph.Leading = iFont.Size;
float w = GetTableWidth(cb, myparagraph, MyParent.MyItemInfo.MyDocStyle.Layout.PageWidth);
float h = GetParagraphHeight(cb, myparagraph, w);
cb.SetColorFill(changeBarColor);
float yloc = yBottom + h - Rtf2Pdf.Offset.Y + 2.7F;
if (_MsgAtTop) yloc = YOffset;
Rtf2Pdf.TextAt(cb, myparagraph, XOffset + xAdj - Rtf2Pdf.Offset.X + 3, yloc, w, h, "", yBottomMargin);
lastMsg = vcbm.Message;
}
}
}
if (textLayer != null) cb.EndLayer();
cb.RestoreState();
return yPageStart;
}
}
}