public StringBuffer(ITcTextStyle style, string filename)
{
fname = filename;
buffer = File.ReadAllText(filename, defaultEncoder);
lindex = LineRegion.GetCount(buffer);
tstyle = style;
}
/// <summary>
/// Counts the number of lines a single line is broken into when
/// word-wrapping is enabled
/// </summary>
/// <returns>
/// the total number of measured lines or 1 if there isn't text.
/// </returns>
public int[] Measure(ITcTextStyle style)
{
List <int> lin = new List <int>();
string[] tstr = GetStrings();
if (tstr == null)
{
goto fin;
}
if (tstr.Length == 0)
{
goto fin;
}
// calculate line heights (handle stopping this is the line
// boundary gets to be too much)
foreach (string srr in tstr)
{
lin.Add(Measure(style, srr));
}
fin:
if (lin.Count == 0)
{
return new int[] { 1 }
}
;
return(lin.ToArray());
}
/// <summary>
/// Counts the number of lines a single line is broken into when
/// word-wrapping is enabled
/// </summary>
public int Measure(ITcTextStyle style, string str)
{
int c, d;
style.m_gfx.MeasureString(
str, style.Font, style.o_rect.Size, style.StrFmt,
out c, out d);
return(d);
}
/// <summary>
/// Calculates the number of lines when WordWrapping is enabled.
/// If WWrap isn't enabled, calculates the same but to 1 line given
/// that it's never sent more then a line.
/// </summary>
public int GetMeasure(IStringBuffer buffer, ITcTextStyle tstyle, RectangleF R)
{
Graphics G = Graphics.FromImage(new Bitmap(640, 480));
G.PageUnit = tstyle.DrawingUnits;
Trace.WriteLine(tstyle.DrawingUnits.ToString());
Trace.WriteLine(tstyle.Font.ToString());
Trace.WriteLine(tstyle.Font.Unit.ToString());
List <Region> m_reg = new List <Region>();
List <CharacterRange> cra = new List <CharacterRange>();
int i = 0;
string tst = buffer.Text.Substring(Start, Length);
foreach (char X in tst)
{
cra.Add(new CharacterRange(i, 1));
Trace.WriteLine(cra[cra.Count - 1].ToString());
i++;
}
StringFormat fmt = (StringFormat)tstyle.StrFmt.Clone();
if (cra.Count == 0)
{
return(-1);
}
fmt.SetMeasurableCharacterRanges(cra.ToArray());
Region[] rexx = tstyle.m_gfx.MeasureCharacterRanges(
tst, tstyle.Font, R, fmt
);
Trace.WriteLine(tst);
foreach (Region reg in rexx)
{
Trace.WriteLine("?: " + reg.GetBounds(G).Size.ToString());
}
return(-1);
}
/// <summary>
/// Counts the number of lines a single line is broken into when
/// word-wrapping is enabled
/// </summary>
public int Measure(ITcTextStyle style, string[] str, int i)
{
return(Measure(style, str[i]));
}
