/// <summary>
/// Checks if format of two characters is identical
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public bool compareFormat(RTFChar other)
{
if (this.fontIndex != other.fontIndex)
{
return(false);
}
if (this.col != other.col)
{
return(false);
}
if (this.FontStyle != other.FontStyle)
{
return(false);
}
if (this.size != other.size)
{
return(false);
}
//no formating diferences were found
return(true);
}
/// <summary>
/// Concatinated two lines into one.
/// </summary>
/// <param name="fl1">First formattedLine</param>
/// <param name="fl2">Second formattedLine</param>
/// <returns>Concatinated version of the two lines</returns>
public static RTFLine operator +(RTFLine fl1, RTFLine fl2)
{
RTFLine newLine = fl1;
if (fl1.data == null)
{
return(fl2);
}
if (fl2.data == null)
{
return(fl1);
}
RTFChar[] newData = new RTFChar[fl1.data.Length + fl2.data.Length];
fl1.data.CopyTo(newData, 0);
fl2.data.CopyTo(newData, fl1.data.Length);
newLine.data = newData;
return(newLine);
}
/// <summary>
/// Creates a RTFString from rtf code.
/// </summary>
/// <param name="rtf">rtf code.</param>
/// <returns>A formattedString version of the rtf code.</returns>
public RTFString parseRTF(string rtf)
{
rtCapture.Rtf = rtf;
rtCapture.SelectAll();
int numChars = rtCapture.SelectionLength;
RTFString text = new RTFString();
text.invalidateMesurements();
RTFLine currentLine = new RTFLine();
RTFChar currentChar = new RTFChar();
ArrayList fontTable = new ArrayList();
int fontIndex;
int i;
for (i = 0; i < numChars; i++)
{
rtCapture.Select(i, 1);
currentChar.FontStyle = rtCapture.SelectionFont.Style;
currentChar.size = rtCapture.SelectionFont.Size;
currentChar.Char = rtCapture.SelectedText[0];
currentChar.col = rtCapture.SelectionColor;
if (currentChar.Char == '\r')
{
//do nothing
}
else if (currentChar.Char == '\n')
{
if (currentLine.count == 0)
{
fontIndex = fontTable.IndexOf(rtCapture.SelectionFont.FontFamily);
if (fontIndex == -1)
{
fontIndex = fontTable.Add(rtCapture.SelectionFont.FontFamily);
}
currentChar.fontIndex = fontIndex;
//append to line
currentLine += currentChar;
}
//end line
currentLine.horizontalAllignment = rtCapture.SelectionAlignment;
currentLine.bulleted = rtCapture.SelectionBullet;
text += currentLine;
currentLine = new RTFLine();
}
else
{
//check font table
fontIndex = fontTable.IndexOf(rtCapture.SelectionFont.FontFamily);
if (fontIndex == -1)
{
fontIndex = fontTable.Add(rtCapture.SelectionFont.FontFamily);
}
currentChar.fontIndex = fontIndex;
//append to line
currentLine += currentChar;
}
}
//check if last line was not terminated and needs apending
if (currentLine.data != null)
{
if (currentLine.data.Length > 0)
{
currentLine.horizontalAllignment = rtCapture.SelectionAlignment;
text += currentLine;
}
}
//build the font table
text.fontTable = new FontFamily[fontTable.Count];
for (i = 0; i < fontTable.Count; i++)
{
text.fontTable[i] = (FontFamily)fontTable[i];
}
return(text);
}
