/// <summary>
/// This constructor takes a IDM.COMPOSESETTINGS string
/// Note that the font size specified by such a string is limited to the HTML font tag sizes 1-7.
/// </summary>
/// <param name="fontString"></param>
public MshtmlFontWrapper(string fontString)
{
string[] parts = fontString.Split(',');
StringBuilder start = new StringBuilder();
StringBuilder end = new StringBuilder();
if (parts.Length < 7)
{
Trace.Fail("Incorrectly formatted font string: ", fontString);
ValidFont = false;
return;
}
start.Append("<DIV STYLE=\"");
end.Insert(0, "</DIV>");
start.Append("font-size:");
if (Int32.TryParse(parts[3], NumberStyles.Integer, CultureInfo.InvariantCulture, out FontSize))
{
if (FontSize > 7)
{
FontSize = 7;
}
if (FontSize < 1)
{
FontSize = 1;
}
}
else
{
FontSize = 2;
}
FontPointSize = HTMLElementHelper.HtmlFontSizeToPointFontSize(FontSize);
start.Append(FontPointSize);
start.Append("pt;");
if (!string.IsNullOrEmpty(parts[4]))
{
string[] rgb = parts[4].Split('.');
if (rgb.Length != 3)
{
ValidFont = false;
return;
}
try
{
Color c = Color.FromArgb(Int32.Parse(rgb[0], CultureInfo.InvariantCulture), Int32.Parse(rgb[1], CultureInfo.InvariantCulture), Int32.Parse(rgb[2], CultureInfo.InvariantCulture));
FontColor = ColorHelper.ColorToString(c);
start.Append("color:");
start.Append(FontColor);
start.Append(";");
}
catch (ArgumentException e) // Invalid color
{
Trace.Fail("Exception thrown while parsing font string: " + fontString + "\r\n" + e);
ValidFont = false;
return;
}
catch (FormatException e) // Invalid numbers in the string
{
Trace.Fail("Exception thrown while parsing font string: " + fontString + "\r\n" + e);
ValidFont = false;
return;
}
}
// Parse font family, which is a comma delimited list of font names
start.Append("font-family:'");
if (!string.IsNullOrEmpty(parts[6]))
{
FontFamily = parts[6];
int fontFamilyIndex = 7;
while (fontFamilyIndex < parts.Length && !String.IsNullOrEmpty(parts[fontFamilyIndex]))
{
FontFamily = String.Format(CultureInfo.InvariantCulture, "{0},{1}", FontFamily, parts[fontFamilyIndex]);
fontFamilyIndex++;
}
// We will normalize to single quotes (if any) in order to facilitate string comparisons of font families
FontFamily = FontFamily.Replace('\"', '\'');
}
else
{
FontFamily = "Calibri";
}
start.Append(FontFamily);
start.Append("';\"");
start.Append(">");
if (parts[0] == "1")
{
start.Append("<STRONG>");
end.Insert(0, "</STRONG>");
Bold = true;
}
if (parts[1] == "1")
{
start.Append("<EM>");
end.Insert(0, "</EM>");
Italics = true;
}
if (parts[2] == "1")
{
start.Append("<U>");
end.Insert(0, "</U>");
Underlined = true;
}
start.Append("{0}");
HtmlWrap = start.ToString() + end.ToString();
ValidFont = true;
}
