public int markWord(int start, string word, HighlightStyle color)
{
int retInt = -1;
if (start > this.intRtf.Text.Length)
{
return(-1);
}
int end = this.intRtf.Find(word, start, RichTextBoxFinds.WholeWord);
if (end > -1)
{
this.intRtf.Select(end, word.Length);
this.intRtf.SelectionColor = color.ForeColor;
if (this.intRtf.SelectionBackColor != Color.Transparent)
{
this.intRtf.SelectionBackColor = color.BackColor;
}
this.intRtf.SelectionFont = color.Font;
retInt = end + word.Length + 1;
if (retInt > this.intRtf.Text.Length || retInt <= start)
{
return(-1);
}
}
return(retInt);
}
private void regColorWord(string word, HighlightStyle col)
{
if (!this.wordColors.ContainsKey(word))
{
this.wordColors.Add(word, col);
}
}
private void colorizeWord(string word, int pos, HighlightStyle color)
{
this.intRtf.Select(pos, word.Length);
this.intRtf.SelectionColor = color.ForeColor;
if (this.intRtf.SelectionBackColor != Color.Transparent)
{
this.intRtf.SelectionBackColor = color.BackColor;
}
this.intRtf.SelectionFont = color.Font;
}
private void colorizeWord(string word, int pos)
{
if (this.wordColors.ContainsKey(word))
{
HighlightStyle color = (HighlightStyle)this.wordColors[word];
colorizeWord(word, pos, color);
}
else
{
colorizeWord(word, pos, this.mainStyle);
}
}
public void markWordsAll(string[] words, HighlightStyle color)
{
foreach (string word in words)
{
if (this.Mode == RtfColoring.MODE_DIRECT)
{
markWordsAll(word, color);
}
else
{
regColorWord(word, color);
}
}
}
public void markWordsAll(string word, HighlightStyle color)
{
if (this.Mode == RtfColoring.MODE_WORD)
{
regColorWord(word, color);
return;
}
this.storePositions();
int searchPos = this.startPosition;
while (searchPos != -1)
{
searchPos = this.markWord(searchPos, word, color);
}
this.resetPositions();
}
public int markTextLine(string word, HighlightStyle color)
{
int retInt = -1;
string[] words = word.Split('\n');
this.markWordsAll(words, color);
/*
* int end = this.intRtf.Find(words[0], 0, RichTextBoxFinds.None);
* if (end > -1)
* {
* this.intRtf.Select(end, word.Length);
* this.intRtf.SelectionColor = color.ForeColor;
* this.intRtf.SelectionBackColor = color.BackColor;
* this.intRtf.SelectionFont = color.Font;
* retInt = end + 1;
* }
*/
return(retInt);
}
public void setColor(HighlightStyle highlight)
{
this.currentHighlight = highlight;
this.setColor(currentHighlight.ForeColor);
this.setBackColor(currentHighlight.BackColor);
}
public void markFullLine(int lineNumber, HighlightStyle color, Boolean lineCaret, Boolean markText, string DisplayText, int wordselect)
{
if (lineNumber >= this.intRtf.Lines.Count())
{
return;
}
int existingLinesCharCount = 0;
for (int ln = this.startLine; ln < lineNumber; ln++)
{
existingLinesCharCount += this.intRtf.Lines[ln].Length + 1; // +1 for line ending
}
int index = this.intRtf.GetFirstCharIndexFromLine(lineNumber);
string line = this.intRtf.Lines[lineNumber];
if (null == line)
{
return;
}
int end = line.Length;
//string word = this.intRtf.Lines[lineNumber];
//this.markWordsAll(word, color);
if (end > 0)
{
//this.intRtf.Select(index, end);
if (this.Mode == RtfColoring.MODE_WORD && lineCaret)
{
Point pt = this.intRtf.GetPositionFromCharIndex(existingLinesCharCount);
Point ptend = this.intRtf.GetPositionFromCharIndex(existingLinesCharCount + end);
ptend.Y += (int)this.intRtf.Font.Size;
RichBoxMarker rbMarker = new RichBoxMarker();
rbMarker.topLeft = pt;
rbMarker.BottomRight = ptend;
rbMarker.ForeColor = color.ForeColor;
rbMarker.firstCharIndex = existingLinesCharCount;
if (wordselect >= 0)
{
string[] words = line.Split('\n');
int addChars = 0;
for (int i = 0; i < words.Length && i <= wordselect; i++)
{
addChars += words[i].Length;
}
rbMarker.firstCharIndex += addChars;
}
rbMarker.lastCharIndex = existingLinesCharCount + end;
rbMarker.displayText = DisplayText;
this.intRtf.LineMarker.Add(rbMarker);
}
if (markText)
{
this.intRtf.SelectionStart = existingLinesCharCount;
this.intRtf.SelectionLength = end;
this.intRtf.SelectionColor = color.ForeColor;
this.intRtf.SelectionBackColor = color.BackColor;
this.intRtf.SelectionFont = color.Font;
}
}
}
public void markFullLine(int lineNumber, HighlightStyle color, Boolean lineCaret, Boolean markText, string DisplayText)
{
this.markFullLine(lineNumber, color, lineCaret, markText, DisplayText, -1);
}
public void markFullLine(int lineNumber, HighlightStyle color, Boolean lineCaret, Boolean markText)
{
this.markFullLine(lineNumber, color, lineCaret, markText, null);
}
public void markFullLine(int lineNumber, HighlightStyle color)
{
this.markFullLine(lineNumber, color, false, true, null);
}