public static GraphicsMx OpenMetafile(
string metaFileName,
ResultsFormat rf)
{
GraphicsMx g = new GraphicsMx();
g.MetaFileName = metaFileName;
g.G = MetaFileMx.Open(metaFileName, rf.PageBounds);
if (g.G == null)
{
return(null);
}
g.PageWidth = rf.PageWidth;
g.PageHeight = rf.PageHeight;
g.PageMargins = rf.PageMargins.Clone();
g.SetFont(rf.FontName, rf.FontSize);
return(g);
}
/// <summary>
/// Wrap text into specified width in pixels
/// </summary>
/// <param name="text">Text to wrap</param>
/// <param name="wrapWidth">In pixels</param>
/// <returns></returns>
public static string WrapText(
string text,
int wrapWidth)
{
string s, txt;
StringBuilder sb = new StringBuilder();
char c;
int p, l, width, lineCount, i1;
GraphicsMx graphics = new GraphicsMx();
graphics.SetFont("Arial", 9);
s = text.Replace('\t', ' '); // convert tabs to spaces
p = 0;
lineCount = 0;
while (true)
{
width = 0;
for (l = 0; p + l < s.Length; l++)
{
c = s[p + l];
if (c == '\n' || c == '\r')
{
break;
}
width += graphics.CharWidth(c);
}
if (width <= wrapWidth)
{
goto LocatedBreak;
}
// Backscan looking for a space, dash or comma break character
while (true)
{
for (l = l - 1; l > 0; l--)
{
c = s[p + l - 1];
if (c == ' ' || c == '-' || c == ',')
{
break;
}
}
if (l == 0)
{
break; // break out if no luck
}
width = 0;
int p2 = p + l - 1;
if (p2 >= s.Length)
{
ClientLog.Message("p2 too big: " + p + " " + p2 + " " + s); // debug info
p2 = s.Length - 1;
}
for (i1 = p; i1 <= p2; i1++)
{
width += graphics.CharWidth(s[i1]);
}
if (width <= wrapWidth)
{
goto LocatedBreak;
}
}
// break within a word
l = 0;
width = 0;
while (true)
{
i1 = graphics.CharWidth(s[p + l]);
if (l > 0 && width + i1 > wrapWidth)
{
break;
}
width += i1;
l++;
}
LocatedBreak:
i1 = 0; // left justified
txt = s.Substring(p, l);
p += l;
while (p < s.Length - 1 && (s[p] == '\n' || s[p] == '\r'))
{
p++;
}
if (lineCount > 0)
{
sb.Append("\r\n");
}
sb.Append(txt);
lineCount++;
if (p >= s.Length)
{
break;
}
} // end of text loop
return(sb.ToString());
}
