// Returns the width of a given column, as a percent
private string ColumnWidthAsPercent(string colname, int currentColumn)
{
// Get the total width of all the columns
double total = 0.0;
double columnValue = 1.0;
for (int column = 0; column < _tableColumnSpecs.Length; column++)
{
DitaTableColumnSpec columnSpec = _tableColumnSpecs[column];
double value = 1.0;
if (!string.IsNullOrWhiteSpace(columnSpec?.Width))
{
// We only want numbers or a decimal point, so get rid of everything else
string input = new string(columnSpec.Width.ToCharArray().TakeWhile(c => (Char.IsDigit(c) || c == '.')).ToArray());
if (!string.IsNullOrWhiteSpace(input))
{
if (!double.TryParse(input, out value))
{
Trace.TraceWarning($"Unable to parse table column width: {input}.");
}
}
}
value = Math.Max(value, 1.0);
if (columnSpec?.Name == colname || currentColumn == column)
{
columnValue = value;
}
total += value;
}
if (total.Equals(0.0))
{
return("");
}
return($"{(columnValue / total * 100.0)}%");
}
// Takes a DITA "tag" and returns the corresponding HTML tag
private string ConvertDitaTagToHtmlTag(DitaElement element)
{
switch (element.Type)
{
case "b": return("strong");
case "colspec":
TableColumnIndex++;
FixUpTableColumnSpecs();
_tableColumnSpecs[TableColumnIndex] = new DitaTableColumnSpec {
Number = (TableColumnIndex + 1)
};
return("");
case "entry":
TableRowColumnIndex++;
if (element.Parent?.Parent?.Type == "thead" || element.AttributeValueOrDefault("class", "") == "th")
{
return("th");
}
return("td");
case "fig": return("figure");
case "image":
// Is this referring to an SVG or other type of image?
if (IsImageElementSvg(element))
{
return("object");
}
return("img");
case "keyword": return("");
case "row":
TableRowColumnIndex = -1;
return("tr");
case "steps":
return("ol");
case "step":
return("li");
case "table":
TableColumnIndex = -1;
_tableColumnSpecs = null;
break;
case "tgroup":
TableColumnIndex = -1;
_tableColumnSpecs = null;
return("");
case "title":
if (element.Parent?.Type == "section")
{
// Create a reference to this section, if this is the title of the section
if (CurrentSection != null)
{
if (string.IsNullOrEmpty(CurrentSection.Title) && !string.IsNullOrEmpty(CurrentSection.Anchor))
{
CurrentSection.Title = element.ToString();
Sections.Add(CurrentSection);
CurrentSection = null;
}
}
return("h3");
}
return("h4");
case "xref":
return("a");
case "#text": return("");
}
return(element.Type);
}