/// <summary>
/// Read color table
/// </summary>
/// <param name="group"></param>
private void ReadColorTable(NodeGroup group)
{
InternalColorTable.Clear();
var r = -1;
var g = -1;
var b = -1;
foreach (Node node in group.Nodes)
{
if (node.Keyword == "red")
{
r = node.Parameter;
}
else if (node.Keyword == "green")
{
g = node.Parameter;
}
else if (node.Keyword == "blue")
{
b = node.Parameter;
}
if (node.Keyword == ";")
{
if (r >= 0 && g >= 0 && b >= 0)
{
var c = Color.FromArgb(255, r, g, b);
InternalColorTable.Add(c);
r = -1;
g = -1;
b = -1;
}
}
}
if (r >= 0 && g >= 0 && b >= 0)
{
// Read the last color
var c = Color.FromArgb(255, r, g, b);
InternalColorTable.Add(c);
}
}
/// <summary>
/// Write formatted string. Call WriteStartString before this method
/// </summary>
/// <param name="text">text</param>
/// <param name="info">format</param>
public void WriteString(string text, DocumentFormatInfo info)
{
if (CollectionInfo)
{
FontTable.Add(info.FontName);
ColorTable.Add(info.TextColor);
ColorTable.Add(info.BackColor);
}
else
{
WriteStartString(info);
if (info.Multiline)
{
if (text != null)
{
text = text.Replace("\n", "");
var reader = new StringReader(text);
var strLine = reader.ReadLine();
var count = 0;
while (strLine != null)
{
if (count > 0)
{
Writer.WriteKeyword("line");
}
count++;
Writer.WriteText(strLine);
strLine = reader.ReadLine();
}
reader.Close();
}
}
else
{
Writer.WriteText(text);
}
WriteEndString(info);
}
}
/// <summary>
/// Start write of formatted text
/// </summary>
/// <param name="info">format</param>
/// <remarks>
/// This function must assort with WriteEndString
/// </remarks>
// ReSharper disable once MemberCanBePrivate.Global
public void WriteStartString(DocumentFormatInfo info)
{
if (CollectionInfo)
{
FontTable.Add(info.FontName);
ColorTable.Add(info.TextColor);
ColorTable.Add(info.BackColor);
if (info.BorderColor.A != 0)
{
ColorTable.Add(info.BorderColor);
}
return;
}
if (!string.IsNullOrEmpty(info.Link))
{
Writer.WriteStartGroup();
Writer.WriteKeyword("field");
Writer.WriteStartGroup();
Writer.WriteKeyword("fldinst", true);
Writer.WriteStartGroup();
Writer.WriteKeyword("hich");
Writer.WriteText(" HYPERLINK \"" + info.Link + "\"");
Writer.WriteEndGroup();
Writer.WriteEndGroup();
Writer.WriteStartGroup();
Writer.WriteKeyword("fldrslt");
Writer.WriteStartGroup();
}
switch (info.Align)
{
case RtfAlignment.Left:
Writer.WriteKeyword("ql");
break;
case RtfAlignment.Center:
Writer.WriteKeyword("qc");
break;
case RtfAlignment.Right:
Writer.WriteKeyword("qr");
break;
case RtfAlignment.Justify:
Writer.WriteKeyword("qj");
break;
}
Writer.WriteKeyword("plain");
int index = FontTable.IndexOf(info.FontName);
if (index >= 0)
{
Writer.WriteKeyword("f" + index);
}
if (info.Bold)
{
Writer.WriteKeyword("b");
}
if (info.Italic)
{
Writer.WriteKeyword("i");
}
if (info.Underline)
{
Writer.WriteKeyword("ul");
}
if (info.Strikeout)
{
Writer.WriteKeyword("strike");
}
Writer.WriteKeyword("fs" + Convert.ToInt32(info.FontSize * 2));
// Back color
index = ColorTable.IndexOf(info.BackColor);
if (index >= 0)
{
Writer.WriteKeyword("chcbpat" + Convert.ToString(index + 1));
}
index = ColorTable.IndexOf(info.TextColor);
if (index >= 0)
{
Writer.WriteKeyword("cf" + Convert.ToString(index + 1));
}
if (info.Subscript)
{
Writer.WriteKeyword("sub");
}
if (info.Superscript)
{
Writer.WriteKeyword("super");
}
if (info.NoWwrap)
{
Writer.WriteKeyword("nowwrap");
}
if (info.LeftBorder ||
info.TopBorder ||
info.RightBorder ||
info.BottomBorder)
{
// Border color
if (info.BorderColor.A != 0)
{
Writer.WriteKeyword("chbrdr");
Writer.WriteKeyword("brdrs");
Writer.WriteKeyword("brdrw10");
index = ColorTable.IndexOf(info.BorderColor);
if (index >= 0)
{
Writer.WriteKeyword("brdrcf" + Convert.ToString(index + 1));
}
}
}
}