This should be the last of the commits refactoring the InsetLayout code.

[lyx.git] / src / insets / InsetHyperlink.cpp

diff --git a/src/insets/InsetHyperlink.cpp b/src/insets/InsetHyperlink.cpp
index 2de3289144e0edcc3bbfe3e1ab8575cd66868106..908ddd1337c099e35bfc2b97cb58a427ebf0e4e5 100644 (file)
--- a/src/insets/InsetHyperlink.cpp
+++ b/src/insets/InsetHyperlink.cpp
@@ -4,6 +4,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author José Matos
+ * \author Uwe Stöhr
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -15,27 +16,33 @@
 #include "DispatchResult.h"
 #include "FuncRequest.h"
 #include "LaTeXFeatures.h"
-#include "gettext.h"
+#include "support/gettext.h"
 #include "OutputParams.h"
 
 #include "support/lstrings.h"
+#include "support/docstream.h"
 
-#include "support/std_ostream.h"
-
+using namespace std;
+using namespace lyx::support;
 
 namespace lyx {
 
-using support::subst;
-
-using std::string;
-using std::ostream;
-
 
 InsetHyperlink::InsetHyperlink(InsetCommandParams const & p)
        : InsetCommand(p, "href")
 {}
 
 
+CommandInfo const * InsetHyperlink::findInfo(string const & /* cmdName */)
+{
+       static const char * const paramnames[] =
+               {"name", "target", "type", ""};
+       static const bool isoptional[] = {true, false};
+       static const CommandInfo info = {3, paramnames, isoptional};
+       return &info;
+}
+
+
 docstring const InsetHyperlink::getScreenLabel(Buffer const &) const
 {
        docstring const temp = from_ascii("Hyperlink: ");
@@ -58,14 +65,65 @@ docstring const InsetHyperlink::getScreenLabel(Buffer const &) const
 int InsetHyperlink::latex(Buffer const &, odocstream & os,
                    OutputParams const & runparams) const
 {
-       docstring const & name = getParam("name");
+       docstring url = getParam("target");
+       static docstring const backslash = from_ascii("\\");
+       static docstring const braces = from_ascii("{}");
+       static char_type const chars_url[2] = {'%', '#'};
+       static char_type const chars_name[6] = {
+               '&', '_', '$', '%', '#', '^'};
+
+       // The characters in chars_url[] need to be changed to a command when
+       // they are in the url field.
+       if (!url.empty()) {
+               // the chars_url[] characters must be handled for both, url and href
+               for (int k = 0; k < 2; k++) {
+                       for (size_t i = 0, pos;
+                               (pos = url.find(chars_url[k], i)) != string::npos;
+                               i = pos + 2) {
+                               url.replace(pos, 1, backslash + chars_url[k]);
+                       }
+               }
+       } // end if (!url.empty())
+
+       docstring name = getParam("name");
+
+       // The characters in chars_name[] need to be changed to a command when
+       // they are in the name field.
+       if (!name.empty()) {
+
+               // handle the "\" character, but only when the following character
+               // is not also a "\", because "\\" is valid code
+               docstring const textbackslash = from_ascii("\\textbackslash{}");
+               for (size_t i = 0, pos;
+                       (pos = name.find('\\', i)) != string::npos;
+                       i = pos + 2) {
+                       if (name[pos + 1] != '\\')
+                               name.replace(pos, 1, textbackslash);
+               }
+               for (int k = 0; k < 6; k++) {
+                       for (size_t i = 0, pos;
+                               (pos = name.find(chars_name[k], i)) != string::npos;
+                               i = pos + 2) {
+                               name.replace(pos, 1, backslash + chars_name[k] + braces);
+                       }
+               }
+               // replace the tilde by the \sim character as suggested in the LaTeX FAQ
+               // for URLs
+               docstring const sim = from_ascii("$\\sim$");
+               for (size_t i = 0, pos;
+                       (pos = name.find('~', i)) != string::npos;
+                       i = pos + 1)
+                       name.replace(pos, 1, sim);
+
+       }  // end if (!name.empty())
+       
        if (runparams.moving_arg)
                os << "\\protect";
-       //set the target for the name when no name is given
-       if (!getParam("name").empty())
-               os << "\\href{" << getParam("target") << "}{" << getParam("name") << '}';
-       else
-               os << "\\href{" << getParam("target") << "}{" << getParam("target") << '}';
+
+       //for the case there is no name given, the target is set as name
+       os << "\\href{" << getParam("type") << url << "}{"
+               << (name.empty()? url : name) << '}';
+
        return 0;
 }
 
@@ -99,10 +157,9 @@ int InsetHyperlink::docbook(Buffer const &, odocstream & os,
 }
 
 
-int InsetHyperlink::textString(Buffer const & buf, odocstream & os,
-                      OutputParams const & op) const
+void InsetHyperlink::textString(Buffer const & buf, odocstream & os) const
 {
-       return plaintext(buf, os, op);
+       plaintext(buf, os, OutputParams(0));
 }