internal static bool IsLinkMetaChar(
FormattedHelpLink formattedLink,
int charIndex)
{
int prefixEndIndex =
formattedLink.Position +
Segment.LINK_PREFIX.Length - 1;
if (formattedLink.Position <= charIndex &&
charIndex <= prefixEndIndex)
{
return(true);
}
int suffixStartIndex =
formattedLink.Position +
formattedLink.Length - Segment.LINK_SUFFIX.Length;
if (suffixStartIndex <= charIndex &&
charIndex <= (formattedLink.Position + formattedLink.Length - 1))
{
return(true);
}
return(false);
}
internal bool TryGetLinkAtChar(
int charIndex,
out HelpLink link)
{
link = null;
FormattedHelpLink formattedLink = GetFormattedLinkAtChar(
mFormattedLinks, charIndex);
if (formattedLink == null)
{
return(false);
}
link = formattedLink.Source;
return(!BuildFormattedHelp.IsLinkMetaChar(formattedLink, charIndex));
}
static FormattedHelpLink GetFormattedLinkAtChar(
List <FormattedHelpLink> formattedLinks, int charIndex)
{
for (int i = 0; i < formattedLinks.Count; i++)
{
FormattedHelpLink link = formattedLinks[i];
if (link.Position <= charIndex &&
charIndex < link.Position + link.Length)
{
return(link);
}
if (charIndex <= link.Position + link.Length)
{
return(null);
}
}
return(null);
}
