public virtual void InvokeBreakPointRemoved(Row r)
{
OnBreakPointRemoved(r);
}
Label makeBookmarkLabel(Row row)
{
var label = new Label()
{
Text = (string)row.Tag,
AutoSize = true,
TextAlign = ContentAlignment.MiddleCenter,
BackColor = markBack,
ForeColor = Color.Black,
Cursor = Cursors.Hand
};
label.Padding = new Padding(5);
label.Font = new Font("Arial", 12, FontStyle.Regular, GraphicsUnit.Pixel);
label.Click += delegate { syntaxBox.GotoLine(row.Index); };
label.MouseMove += delegate
{
if (row != currentBookmark)
{
label.BackColor = markBackSelect;//colorHex("597E9A");
label.ForeColor = Color.White;
label.Invalidate();
}
};
label.MouseLeave += delegate
{
if (row != currentBookmark)
{
label.BackColor = markBack;
label.ForeColor = Color.Black;
label.Invalidate();
}
};
return label;
}
/// <summary>
/// Toggle expansion of a given row
/// </summary>
/// <param name="r"></param>
public void ToggleRow(Row r)
{
if (!folding)
return;
if (r.Expansion_EndRow == null || r.Expansion_StartRow == null)
return;
// if (r.IsCollapsed)
// {
// r.expansion_StartSpan.Expanded = true;
// ExpandRow(r);
// }
// else
// {
// r.expansion_StartSpan.Expanded = false;
// CollapseRow(r);
// }
if (r.CanFold)
r.Expanded = !r.Expanded;
ResetVisibleRows();
OnChange();
}
private int ParseRows(Row row)
{
return ParseRows(row, false);
}
/// <summary>
/// Forces a row to be parsed
/// </summary>
/// <param name="r">Row to parse</param>
/// <param name="ParseKeywords">true if keywords and operators should be parsed</param>
public void ParseRow(Row r, bool ParseKeywords)
{
int index = IndexOf(r);
if (index >= 0)
{
if (index > 0)
if (this[index - 1].InQueue)
ParseRow(this[index - 1]);
Parser.ParseRow(index, false);
if (ParseKeywords)
Parser.ParseRow(index, true);
}
int i = ParseQueue.IndexOf(r);
if (i >= 0)
ParseQueue.RemoveAt(i);
r.InQueue = false;
}
public void OnApplyFormatRanges(Row row)
{
row.FormattedWords = row.words;
}
/// <summary>
/// Add a new row with the specified text to the bottom of the document
/// </summary>
/// <param name="text">Text to add</param>
/// <param name="StoreUndo">true if and undo action should be added to the undo stack</param>
/// <returns>The row that was added</returns>
public Row Add(string text, bool StoreUndo)
{
var xtl = new Row();
rows.Add(xtl);
xtl.Document = this;
xtl.Text = text;
return xtl;
}
/// <summary>
/// Returns the index of a given row
/// </summary>
/// <param name="xtr">row to find</param>
/// <returns>Index of the given row</returns>
public int IndexOf(Row xtr)
{
return rows.IndexOf(xtr);
}
private void OnRowParsed(Row r)
{
if (RowParsed != null)
RowParsed(this, new RowEventArgs(r));
OnApplyFormatRanges(r);
}
/// <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)
{
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)
{
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 RowList();
foreach (Row r in Document)
{
bool hasbreak = false;
float x = leftMargin;
var 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)
{
var chr = (char) 0xbf;
var br = new Word {Text = (chr + ""), 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);
float lpp = ev.MarginBounds.Height/fontNormal.GetHeight(ev.Graphics);
while (count < lpp && (RowIndex < rc.Count))
{
float x = leftMargin;
float 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
ev.HasMorePages = RowIndex < rc.Count;
}
void selectBookmark(Row row)
{
if (row != currentBookmark)
{
if (row != null)
{
var label = bookmarks[row];
label.BackColor = markBackSelect;
label.ForeColor = Color.White;
label.Invalidate();
}
if (currentBookmark != null)
{
var label = bookmarks[currentBookmark];
var p = label.PointToClient(Control.MousePosition);
if (!label.ClientRectangle.Contains(p))
{
label.BackColor = markBack;
label.ForeColor = Color.Black;
}
}
currentBookmark = row;
}
}
void removeBookmark(Row r)
{
flowBookmarks.Controls.Remove(bookmarks[r]);
bookmarks.Remove(r);
if (r == currentBookmark)
{
currentBookmark = null;
updateCaret();
}
}
public virtual void InvokeBookmarkAdded(Row r)
{
OnBookmarkAdded(r);
}
// private void OnRowAdded(Row r)
// {
// if (RowAdded != null)
// RowAdded(this,new RowEventArgs(r));
// }
private void OnRowDeleted(Row r)
{
if (RowDeleted != null)
RowDeleted(this, new RowEventArgs(r));
}
public virtual void InvokeBookmarkRemoved(Row r)
{
OnBookmarkRemoved(r);
}
protected virtual void OnBreakPointRemoved(Row r)
{
if (BreakPointRemoved != null)
BreakPointRemoved(this, new RowEventArgs(r));
}
/// <summary>
/// Call this method to ensure that a specific row is fully parsed
/// </summary>
/// <param name="Row"></param>
public void EnsureParsed(Row Row)
{
ParseAll();
Parser.ParseRow(Row.Index, true);
}
protected virtual void OnBookmarkRemoved(Row r)
{
if (BookmarkRemoved != null)
BookmarkRemoved(this, new RowEventArgs(r));
}
/// <summary>
/// Insert a text at the specified row index
/// </summary>
/// <param name="text">Text to insert</param>
/// <param name="index">Row index where the text should be inserted</param>
/// <param name="storeUndo">true if and undo action should be added to the undo stack</param>
/// <returns>The row that was inserted</returns>
public Row Insert(string text, int index, bool storeUndo)
{
var xtl = new Row {Document = this};
rows.Insert(index, xtl);
xtl.Text = text;
if (storeUndo)
{
var undo = new UndoBlock {
Text = text,
};
undo.Position.Y = IndexOf(xtl);
AddToUndoList(undo);
}
//this.ResetVisibleRows ();
return xtl;
}
/// <summary>
/// Call this method to make the document raise the RowParsed event
/// </summary>
/// <param name="row"></param>
public void InvokeRowParsed(Row row)
{
OnRowParsed(row);
}
private int ParseRows(Row row, bool Keywords)
{
if (!Keywords)
{
int index = IndexOf(row);
int count = 0;
try
{
while (row.InQueue && count < 100)
{
if (index >= 0)
{
if (index > 0)
if (this[index - 1].InQueue)
ParseRow(this[index - 1]);
Parser.ParseRow(index, false);
}
int i = ParseQueue.IndexOf(row);
if (i >= 0)
ParseQueue.RemoveAt(i);
row.InQueue = false;
index++;
count++;
row = this[index];
if (row == null)
break;
}
}
catch {}
return count;
}
else
{
int index = IndexOf(row);
if (index == -1 || row.InKeywordQueue == false)
{
KeywordQueue.Remove(row);
return 0;
}
int count = 0;
try
{
while (row.InKeywordQueue && count < 100)
{
if (index >= 0)
{
if (index > 0)
if (this[index - 1].InQueue)
ParseRow(this[index - 1]);
Parser.ParseRow(index, true);
}
index++;
count++;
row = this[index];
if (row == null)
break;
}
}
catch {}
return count;
}
}
public virtual void InvokeBreakPointAdded(Row r)
{
OnBreakPointAdded(r);
}
/// <summary>
/// Forces a row to be parsed
/// </summary>
/// <param name="r">Row to parse</param>
public void ParseRow(Row r)
{
ParseRow(r, false);
}
void clearBookmarks()
{
flowBookmarks.Controls.Clear();
bookmarks.Clear();
currentBookmark = null;
}