public bool RowContainsFormats(Row row)
{
foreach (FormatRange frang in this)
{
if (frang.Bounds.FirstRow <= row.Index && frang.Bounds.LastRow >=
row.Index)
return true;
}
return false;
}
/// <summary>
/// Implementation of the IPainter MeasureRow method.
/// </summary>
/// <param name="xtr">Row to measure</param>
/// <param name="Count">Last char index</param>
/// <returns>The size of the row in pixels</returns>
public Size MeasureRow(Row xtr, int Count)
{
int width = 0;
int taborig = -Control.View.FirstVisibleColumn*Control.View.CharWidth + Control.View.TextMargin;
int xpos = Control.View.TextMargin - Control.View.ClientAreaStart;
if (xtr.InQueue)
{
SetStringFont(false, false, false);
int Padd = Math.Max(Count - xtr.Text.Length, 0);
var PaddStr = new String(' ', Padd);
string TotStr = xtr.Text + PaddStr;
width = GFX.StringBuffer.MeasureTabbedString(TotStr.Substring(0, Count), Control.PixelTabSize).Width;
}
else
{
int CharNo = 0;
int TotWidth = 0;
foreach (Word w in xtr.FormattedWords)
{
if (w.Type == WordType.Word && w.Style != null)
SetStringFont(w.Style.Bold, w.Style.Italic, w.Style.Underline);
else
SetStringFont(false, false, false);
if (w.Text.Length + CharNo >= Count || w == xtr.FormattedWords[xtr.FormattedWords.Count - 1])
{
int CharPos = Count - CharNo;
int MaxChars = Math.Min(CharPos, w.Text.Length);
TotWidth += GFX.StringBuffer.DrawTabbedString(w.Text.Substring(0, MaxChars), xpos + TotWidth, 0, taborig, Control.PixelTabSize).Width;
width = TotWidth;
break;
}
TotWidth += GFX.StringBuffer.DrawTabbedString(w.Text, xpos + TotWidth, 0, taborig, Control.PixelTabSize).Width;
CharNo += w.Text.Length;
}
SetStringFont(false, false, false);
int Padd = Math.Max(Count - xtr.Text.Length, 0);
var PaddStr = new String(' ', Padd);
width += GFX.StringBuffer.DrawTabbedString(PaddStr, xpos + TotWidth, 0, taborig, Control.PixelTabSize).Width;
}
return new Size(width, 0);
// return GFX.BackBuffer.MeasureTabbedString (xtr.Text.Substring (0,Count),Control.PixelTabSize);
}
//Override the OnPrintPage to provide the printing logic for the document
protected override void OnPrintPage(PrintPageEventArgs ev)
{
float lpp = 0;
float yPos = 0;
int count = 0;
float leftMargin = ev.MarginBounds.Left;
float rightMargin = ev.MarginBounds.Right;
float topMargin = ev.MarginBounds.Top;
//ev.Graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
if (rc == null)
{
Document.ParseAll();
Document.ParseAll(true);
rc = new RowCollection();
foreach (Row r in Document)
{
bool hasbreak = false;
float x = leftMargin;
Row newRow = new Row();
rc.Add(newRow);
foreach (Word w in r)
{
Font f = fontNormal;
if (w.Style != null)
{
FontStyle fs = 0;
if (w.Style.Bold)
fs |= FontStyle.Bold;
if (w.Style.Italic)
fs |= FontStyle.Italic;
if (w.Style.Underline)
fs |= FontStyle.Underline;
f = new Font("Courier new", 8, fs);
}
SizeF sf = ev.Graphics.MeasureString(w.Text, f);
if (x + sf.Width > rightMargin)
{
char chr = (char) 0xbf;
Word br = new Word();
br.Text = chr + "";
br.InfoTip = "break char";
newRow.Add(br);
hasbreak = true;
newRow = new Row();
rc.Add(newRow);
x = leftMargin;
}
x += sf.Width;
newRow.Add(w);
}
if (hasbreak)
{
rc.Add(new Row());
}
}
}
//------------------------------------------------------
base.OnPrintPage(ev);
lpp = ev.MarginBounds.Height/fontNormal.GetHeight(ev.Graphics);
while (count < lpp && (RowIndex < rc.Count))
{
float x = leftMargin;
yPos = topMargin + (count*fontNormal.GetHeight(ev.Graphics));
Row r = rc[RowIndex];
foreach (Word w in r)
{
if (w.InfoTip != null && w.InfoTip == "break char")
{
ev.Graphics.DrawString(w.Text, fontBreak, Brushes.Black, x, yPos,
new StringFormat());
}
else
{
SizeF sf = ev.Graphics.MeasureString(w.Text, fontNormal);
if (w.Text != null && (".,:;".IndexOf(w.Text) >= 0))
{
sf.Width = 6;
x -= 4;
}
if (w.Text == "\t")
{
sf.Width = ev.Graphics.MeasureString("...", fontNormal).Width;
}
Color c = Color.Black;
Font f = fontNormal;
if (w.Style != null)
{
c = w.Style.ForeColor;
FontStyle fs = 0;
if (w.Style.Bold)
fs |= FontStyle.Bold;
if (w.Style.Italic)
fs |= FontStyle.Italic;
if (w.Style.Underline)
fs |= FontStyle.Underline;
f = new Font("Courier new", 8, fs);
if (!w.Style.Transparent)
{
Color bg = w.Style.BackColor;
ev.Graphics.FillRectangle(new SolidBrush(bg), x, yPos, sf.Width,
fontNormal.GetHeight(ev.Graphics));
}
}
c = Color.FromArgb(c.R, c.G, c.B);
ev.Graphics.DrawString(w.Text, f, new SolidBrush(c), x, yPos, new
StringFormat());
x += sf.Width;
}
}
count++;
RowIndex++;
}
//If we have more lines then print another page
if (RowIndex < rc.Count)
ev.HasMorePages = true;
else
ev.HasMorePages = false;
}
/// <summary>
///
/// </summary>
/// <param name="row"></param>
public RowEventArgs(Row row)
{
Row = row;
}
/// <summary>
/// Implementation of the IPainter MeasureRow method.
/// </summary>
/// <param name="xtr">Row to measure</param>
/// <param name="Count">Last char index</param>
/// <returns>The size of the row in pixels</returns>
public Size MeasureRow(Row xtr, int Count)
{
return MeasureRow(xtr, Count, 0);
}
/// <summary>
///
/// </summary>
/// <param name="row"></param>
public RowEventArgs(Row row)
{
this.Row = row;
}