//----------------------------------------------------------------------------------------------------x
//----------------------------------------------------------------------------------------------------x
/// <summary>
///
/// </summary>
/// <param name="sText"></param>
/// <returns></returns>
public Double rWidth(String sText)
{
if (sText.Length == 0)
{
return(0);
}
Double rWidth = 0;
Double rCharSpacing = 0;
Double rWordSpacing = 0;
foreach (Char c in sText)
{
Int16 iChar = (Int16)c;
Type1FontData.CharMetrics acm = afmCharMetrics(iChar);
if (acm == null)
{
Console.WriteLine("Unknown character [" + c + "/" + iChar + "] in string [" + sText + "].");
}
else
{
Debug.Assert(!Single.IsNaN(acm.fWidthX));
rWidth += acm.fWidthX;
}
if (c == ' ')
{
rWidth += rWordSpacing;
}
}
rWidth += (sText.Length - 1) * rCharSpacing;
return(rWidth);
}
//----------------------------------------------------------------------------------------------------x
/// <summary>Gets the size factor of the font.</summary>
/// <param name="fontProp">Font properties</param>
/// <returns>Size factor</returns>
internal Double rSizeFactor(FontProp fontProp)
{
if (fontProp.fontDef.sFontName == "Symbol" || fontProp.fontDef.sFontName == "ZapfDingbats")
{
Type1FontData.CharMetrics afmCharMetrics = afm.afmCharMetrics(74);
Debug.Assert(!(Single.IsNaN(afmCharMetrics.fBBox_ury)));
Debug.Assert(!(Single.IsNaN(afmCharMetrics.fBBox_lly)));
return(fontProp.rSize * 1000.0 / (afmCharMetrics.fBBox_ury - afmCharMetrics.fBBox_lly));
}
Debug.Assert(!(Single.IsNaN(afm.fCapHeight)));
return(fontProp.rSize * 1000.0 / afm.fCapHeight);
}