/// <summary>
/// Gets the size of a line specified by it's line number.
/// </summary>
public static SizeF GetLineSize(Scintilla scintilla, int lineIndex)
{
//
// TO DO: read the font settings from DEFAULT, DOCUMENT_DEFAULT, etc and make a sensible choice
// for now it is Courier New,10,bold
float zoom = (scintilla.Zoom <= -10F ? 0.1F : 1 + (float)scintilla.Zoom / 10);
string indent = "";
for (int i = 0; i < scintilla.Indentation.IndentWidth; i++)
{
indent += " ";
}
string strToMeasure = scintilla.Lines[lineIndex].Text;
strToMeasure = strToMeasure.Replace("\t", indent);
SizeF sizeF;
using (Graphics g = scintilla.CreateGraphics())
{
var font = new Font("Courier New", zoom * 10, FontStyle.Bold);
sizeF = g.MeasureString(strToMeasure, font);
}
return(sizeF);
}
