bool wxHtmlTag::GetParamAsColour(const wxString& par, wxColour *clr) const
{
- wxASSERT(clr);
- wxString str = GetParam(par);
+ wxCHECK_MSG( clr, false, _T("invalid colour argument") );
- if (clr->Set(str))
- return true;
+ wxString str = GetParam(par);
- if (!str.empty())
+ // handle colours defined in HTML 4.0 first:
+ if (str.length() > 1 && str[0] != _T('#'))
{
- // Handle colours defined in HTML 4.0:
- #define HTML_COLOUR(name,r,g,b) \
+ #define HTML_COLOUR(name, r, g, b) \
if (str.IsSameAs(wxT(name), false)) \
- { *clr = wxColour(r,g,b); return true; }
+ { clr->Set(r, g, b); return true; }
HTML_COLOUR("black", 0x00,0x00,0x00)
HTML_COLOUR("silver", 0xC0,0xC0,0xC0)
HTML_COLOUR("gray", 0x80,0x80,0x80)
#undef HTML_COLOUR
}
+ // then try to parse #rrggbb representations or set from other well
+ // known names (note that this doesn't strictly conform to HTML spec,
+ // but it doesn't do real harm -- but it *must* be done after the standard
+ // colors are handled above):
+ if (clr->Set(str))
+ return true;
+
return false;
}