+ if (getParam("type") == "file:") {
+ FileName url = makeAbsPath(to_utf8(getParam("target")), buffer().filePath());
+ string const format = theFormats().getFormatFromFile(url);
+ theFormats().view(buffer(), url, format);
+ }
+}
+
+
+void InsetHyperlink::latex(otexstream & os,
+ OutputParams const & runparams) const
+{
+ docstring url = getParam("target");
+ docstring name = getParam("name");
+ static char_type const chars_url[2] = {'%', '#'};
+
+ // For the case there is no name given, the target is set as name.
+ // Do this before !url.empty() and !name.empty() to handle characters
+ // such as % correctly.
+ if (name.empty())
+ name = url;
+
+ if (!url.empty()) {
+ // Use URI/URL-style percent-encoded string (hexadecimal).
+ // We exclude some characters that must not be transformed
+ // in hrefs: % # / : ? = & ! * ' ( ) ; @ + $ , [ ]
+ // or that we need to treat manually: \.
+ url = to_percent_encoding(url, from_ascii("%#\\/:?=&!*'();@+$,[]"));
+ // We handle \ manually since \\ is valid
+ for (size_t i = 0, pos;
+ (pos = url.find('\\', i)) != string::npos;
+ i = pos + 2) {
+ if (url[pos + 1] != '\\')
+ url.replace(pos, 1, from_ascii("%5C"));
+ }
+
+ // The characters in chars_url[] need to be escaped in the url
+ // field because otherwise LaTeX will fail when the hyperlink is
+ // within an argument of another command, e.g. in a \footnote. It
+ // is important that they are escaped as "\#" and not as "\#{}".
+ // FIXME this is not necessary in outside of commands.
+ for (int k = 0; k < 2; k++)
+ for (size_t i = 0, pos;
+ (pos = url.find(chars_url[k], i)) != string::npos;
+ i = pos + 2)
+ url.replace(pos, 1, from_ascii("\\") + chars_url[k]);
+
+ // add "http://" when the type is web (type = empty)
+ // and no "://" or "run:" is given
+ docstring type = getParam("type");
+ if (url.find(from_ascii("://")) == string::npos
+ && url.find(from_ascii("run:")) == string::npos
+ && type.empty())
+ url = from_ascii("http://") + url;
+
+ } // end if (!url.empty())
+
+ if (!name.empty()) {
+ name = params().prepareCommand(runparams, name,
+ ParamInfo::HANDLING_LATEXIFY);
+ // replace the tilde by the \sim character as suggested in the
+ // LaTeX FAQ for URLs
+ if (getParam("literal") != from_ascii("true")) {
+ docstring const sim = from_ascii("$\\sim$");
+ for (size_t i = 0, pos;
+ (pos = name.find('~', i)) != string::npos;
+ i = pos + 1)
+ name.replace(pos, 1, sim);
+ }
+ }
+