//public static char[] Parse(string text,string separators)
//{
// //string Result="";
// System.Text.StringBuilder Result=new System.Text.StringBuilder ();
// text= " " + text +" ";
// char c;
// for(int i = 0; i <text.Length;i++)
// {
// c = text[i];
// if (separators.IndexOf (c)>=0 )
// Result.Append (' ');
// else
// Result.Append ('.');
// }
// return Result.ToString().ToCharArray ();
//}
public static void AddPatternString(string text, Row row, Pattern pattern, TextStyle style, Segment segment, bool hasError)
{
Word x = row.Add(text);
x.Style = style;
x.Pattern = pattern;
x.HasError = hasError;
x.Segment = segment;
}
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)
{
return MeasureRow(xtr, Count, 0);
}
/// <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 = this.IndexOf(r);
if (index >= 0)
{
if (index > 0)
if (this[index - 1].InQueue)
ParseRow(this[index - 1]);
Parser.ParseLine(index, false);
if (ParseKeywords)
Parser.ParseLine(index, true);
}
int i = this.ParseQueue.IndexOf(r);
if (i >= 0)
this.ParseQueue.RemoveAt(i);
r.InQueue = false;
}
private int ParseRows(Row r)
{
return ParseRows(r, false);
}
/// <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)
{
Row xtl = new Row();
mDocument.Add(xtl);
xtl.Document = this;
xtl.Text = Text;
return xtl;
}
protected internal void OnApplyFormatRanges(Row row)
{
if (this.FormatRanges == null)
return;
if (!this.FormatRanges.RowContainsFormats(row) || row.RowState != RowState.AllParsed)
{
row.FormattedWords = row.mWords;
}
else
{
row.FormattedWords = new WordCollection();
int i = 0;
int l = 0;
int x = 0;
int ri = row.Index;
foreach (char c in row.Text)
{
Word w = row[i];
FormatRange fr = FormatRanges.MergeFormats(x, ri);
Word wn = new Word();
wn.Text = c.ToString();
if (fr == null)
{
wn.Style = w.Style;
}
else
{
wn.Style = new TextStyle();
if (w.Style == null)
w.Style = new TextStyle();
wn.Style.BackColor = (fr.BackColor == Color.Empty) ? w.Style.BackColor : fr.BackColor;
wn.Style.ForeColor = (fr.ForeColor == Color.Empty) ? w.Style.ForeColor : fr.ForeColor;
wn.InfoTip = fr.InfoTip;
/*wn.Style.Bold = false;
wn.Style.Italic = true;
wn.Style.Underline = false;*/
if (fr.WaveColor != Color.Empty)
{
wn.HasError = true;
wn.ErrorColor = fr.WaveColor;
}
}
wn.Type = w.Type;
wn.Segment = w.Segment;
row.FormattedWords.Add(wn);
l++;
if (l == row[i].Text.Length)
{
i++;
l = 0;
}
x++;
}
}
}
/// <summary>
/// Expand a given row
/// </summary>
/// <param name="r">Row to expand</param>
private void ExpandRow(Row r)
{
//add rows to visible list...
Row start = r.Expansion_StartRow;
Row end = r.Expansion_EndRow;
int count = end.Index - start.Index - 1;
int startIndex = start.Index + 1;
int visIndex = start.VisibleIndex + 1;
int i = 0;
while (i <= count)
{
Row tmpRow = this[startIndex + i];
this.VisibleRows.Insert(visIndex, tmpRow);
if (tmpRow.Expansion_StartSegment != null)
if (tmpRow.Expansion_StartSegment.Expanded == false)
{
tmpRow = tmpRow.Expansion_StartSegment.EndRow;
i = tmpRow.Index - startIndex;
}
visIndex++;
i++;
}
//ResetVisibleRows ();
}
/// <summary>
/// Collapse a given row
/// </summary>
/// <param name="r">Row to collapse</param>
private void CollapseRow(Row r)
{
//remove rows from visible list
Row start = r.Expansion_StartRow;
Row end = r.Expansion_EndRow;
int count = end.VisibleIndex - start.VisibleIndex - 1;
int startIndex = start.VisibleIndex + 1;
for (int i = 0; i <= count; i++)
{
this.VisibleRows.RemoveAt(startIndex);
}
}
/// <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 mDocument.IndexOf(xtr);
}
private ScanResult_Segment GetNextChildSegment(Row Row, Segment CurrentSegment, int StartPos)
{
//this row has no text , just bail out...
if (StartPos >= Row.Text.Length)
return new ScanResult_Segment();
ScanResult_Segment Result = new ScanResult_Segment();
Result.HasContent = false; //make sure we have no content in this object
Result.IsEndSegment = false; //nope , were looking for start blocks here
BlockType ChildBlock;
//foreach (BlockType ChildBlock in CurrentSegment.BlockType.ChildBlocks)
BlockTypeCollection blocks = CurrentSegment.BlockType.ChildBlocks;
for (int i = 0; i < blocks.Count; i++)
{
ChildBlock = blocks[i];
//scan each scope in each childblock
//foreach (Scope Scope in ChildBlock.ScopePatterns)
Scope Scope;
ScopeCollection scopeColl = ChildBlock.ScopePatterns;
for (int j = 0; j < scopeColl.Count; j++)
{
Scope = scopeColl[j];
PatternScanResult psr = Scope.Start.IndexIn(Row.Text, StartPos, Scope.CaseSensitive, Separators);
int CurrentPosition = psr.Index;
if ((!Result.HasContent || CurrentPosition < Result.Position) && psr.Token != "")
{
//we found a better match
//store this new match
Result.Pattern = Scope.Start;
Result.Position = CurrentPosition;
Result.Token = psr.Token;
Result.HasContent = true;
Result.BlockType = ChildBlock;
Result.Scope = Scope;
if (Scope.NormalizeCase)
if (!Scope.Start.IsComplex)
Result.Token = Scope.Start.StringPattern;
}
}
}
//no result , new ScanResult_Segment();
if (!Result.HasContent)
return new ScanResult_Segment();
return Result;
}
private ScanResult_Segment GetEndSegment(Row Row, Segment CurrentSegment, int StartPos)
{
//this row has no text , just bail out...
if (StartPos >= Row.Text.Length || CurrentSegment.Scope == null)
return new ScanResult_Segment();
ScanResult_Segment Result = new ScanResult_Segment();
Result.HasContent = false; //make sure we have no content in this object
Result.IsEndSegment = false; //nope , were looking for start blocks here
//--------------------------------------------------------------------------------
//scan for childblocks
//scan each scope in each childblock
Segment seg = CurrentSegment;
while (seg != null)
{
if (seg == CurrentSegment || seg.BlockType.TerminateChildren)
{
foreach (Pattern end in seg.Scope.EndPatterns)
{
PatternScanResult psr = end.IndexIn(Row.Text, StartPos, seg.Scope.CaseSensitive, Separators);
int CurrentPosition = psr.Index;
if (psr.Token != "")
{
if ((psr.Index < Result.Position && Result.HasContent) || !Result.HasContent)
{
//we found a better match
//store this new match
Result.Pattern = end;
Result.Position = CurrentPosition;
Result.Token = psr.Token;
Result.HasContent = true;
Result.Segment = seg;
Result.Scope = null;
if (!end.IsComplex)
{
if (seg.Scope.NormalizeCase)
if (!seg.Scope.Start.IsComplex)
Result.Token = end.StringPattern;
}
}
}
}
}
seg = seg.Parent;
}
//no result , return new ScanResult_Segment();
if (!Result.HasContent)
return new ScanResult_Segment();
return Result;
}
private void ParseText(Row Row, Segment CurrentSegment, string Text)
{
int CurrentPosition = 0;
bool HasComplex = true;
while (true)
{
ScanResult_Word Word = GetNextWord(Text, CurrentSegment, CurrentPosition, ref HasComplex);
if (!Word.HasContent)
{
ParseTools.AddString(Text.Substring(CurrentPosition), Row, CurrentSegment.BlockType.Style, CurrentSegment);
break;
}
else
{
ParseTools.AddString(Text.Substring(CurrentPosition, Word.Position - CurrentPosition), Row, CurrentSegment.BlockType.Style, CurrentSegment);
ParseTools.AddPatternString(Word.Token, Row, Word.Pattern, Word.ParentList.Style, CurrentSegment, false);
CurrentPosition = Word.Position + Word.Token.Length;
}
}
}
//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;
}
public unsafe static void AddString(string text,Row row,TextStyle style,Segment segment)
{
if (text == "")
return;
string[] spl = WordSplitter.Split(text);
string w = null;
for (int i = 0; i < spl.Length; i++)
{
w = spl[i];
Word word = row.Add(w);
word.Style = style;
word.Segment = segment;
if (w == " ")
{
word.Type = WordType.xtSpace;
}
else if (w == "\t")
{
word.Type = WordType.xtTab;
}
}
/*if (Text=="")
return;
System.Text.StringBuilder CurrentWord=new System.Text.StringBuilder();
char[] Buff=Text.ToCharArray();
fixed (char* c = &Buff[0])
{
for (int i=0;i<Text.Length;i++)
{
if (c[i]==' ' || c[i]=='\t')
{
if (CurrentWord.Length != 0)
{
Word word = Row.Add (CurrentWord.ToString ());
word.Style =Style;
word.Segment =Segment;
CurrentWord =new System.Text.StringBuilder();
}
Word ws=Row.Add (c[i].ToString ());
if (c[i]==' ')
ws.Type= WordType.xtSpace;
else
ws.Type= WordType.xtTab;
ws.Style = Style ;
ws.Segment = Segment;
}
else
CurrentWord.Append (c[i].ToString ());
}
if (CurrentWord.Length != 0)
{
Word word=Row.Add (CurrentWord.ToString ());
word.Style =Style;
word.Segment =Segment;
}
}*/
}
/// <summary>
/// Toggle expansion of a given row
/// </summary>
/// <param name="r"></param>
public void ToggleRow(Row r)
{
if (!mFolding)
return;
if (r.Expansion_EndRow == null || r.Expansion_StartRow == null)
return;
// if (r.IsCollapsed)
// {
// r.Expansion_StartSegment.Expanded = true;
// ExpandRow(r);
// }
// else
// {
// r.Expansion_StartSegment.Expanded = false;
// CollapseRow(r);
// }
if (r.CanFold)
r.Expanded = !r.Expanded;
ResetVisibleRows();
OnChange();
}
/// <summary>
///
/// </summary>
/// <param name="row"></param>
public RowEventArgs(Row row)
{
this.Row = row;
}
private void OnRowParsed(Row r)
{
if (RowParsed != null)
RowParsed(this, new RowEventArgs(r));
this.OnApplyFormatRanges(r);
}
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)
{
this.ParseAll();
Parser.ParseLine(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)
{
Row xtl = new Row();
xtl.Document = this;
mDocument.Insert(index, xtl);
xtl.Text = Text;
if (StoreUndo)
{
UndoBlock undo = new UndoBlock();
undo.Text = Text;
undo.Position.Y = this.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)
{
this.OnRowParsed(row);
}
private int ParseRows(Row r, bool Keywords)
{
if (!Keywords)
{
int index = this.IndexOf(r);
int count = 0;
//try
//{
while (r.InQueue && count < 100)
{
if (index >= 0)
{
if (index > 0)
if (this[index - 1].InQueue)
ParseRow(this[index - 1]);
Parser.ParseLine(index, false);
}
int i = this.ParseQueue.IndexOf(r);
if (i >= 0)
this.ParseQueue.RemoveAt(i);
r.InQueue = false;
index++;
count++;
r = this[index];
if (r == null)
break;
}
//}
//catch
//{
//}
return count;
}
else
{
int index = this.IndexOf(r);
if (index == -1 || r.InKeywordQueue == false)
{
this.KeywordQueue.Remove(r);
return 0;
}
int count = 0;
//try
//{
while (r.InKeywordQueue && count < 100)
{
if (index >= 0)
{
if (index > 0)
if (this[index - 1].InQueue)
ParseRow(this[index - 1]);
Parser.ParseLine(index, true);
}
index++;
count++;
r = this[index];
if (r == 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);
}
public virtual void InvokeBreakPointRemoved(Row r)
{
OnBreakPointRemoved(r);
}