src/insets/InsetHyperlink.cpp

   1 /**
   2  * \file InsetHyperlink.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author José Matos
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "InsetHyperlink.h"
  14
  15 #include "DispatchResult.h"
  16 #include "FuncRequest.h"
  17 #include "LaTeXFeatures.h"
  18 #include "gettext.h"
  19 #include "OutputParams.h"
  20
  21 #include "support/lstrings.h"
  22
  23 #include "support/std_ostream.h"
  24
  25
  26 namespace lyx {
  27
  28 using support::subst;
  29
  30 using std::string;
  31 using std::ostream;
  32
  33
  34 InsetHyperlink::InsetHyperlink(InsetCommandParams const & p)
  35         : InsetCommand(p, "href")
  36 {}
  37
  38
  39 docstring const InsetHyperlink::getScreenLabel(Buffer const &) const
  40 {
  41         docstring const temp = from_ascii("Hyperlink: ");
  42
  43         docstring url;
  44
  45         url += getParam("name");
  46         if (url.empty())
  47                 url += getParam("target");
  48
  49         // elide if long
  50         if (url.length() > 30) {
  51                 url = url.substr(0, 10) + "..."
  52                         + url.substr(url.length() - 17, url.length());
  53         }
  54         return temp + url;
  55 }
  56
  57
  58 int InsetHyperlink::latex(Buffer const &, odocstream & os,
  59                     OutputParams const & runparams) const
  60 {
  61         docstring const & name = getParam("name");
  62         if (runparams.moving_arg)
  63                 os << "\\protect";
  64         //set the target for the name when no name is given
  65         if (!getParam("name").empty())
  66                 os << "\\href{" << getParam("target") << "}{" << getParam("name") << '}';
  67         else
  68                 os << "\\href{" << getParam("target") << "}{" << getParam("target") << '}';
  69         return 0;
  70 }
  71
  72
  73 int InsetHyperlink::plaintext(Buffer const &, odocstream & os,
  74                         OutputParams const &) const
  75 {
  76         odocstringstream oss;
  77
  78         oss << '[' << getParam("target");
  79         if (getParam("name").empty())
  80                 oss << ']';
  81         else
  82                 oss << "||" << getParam("name") << ']';
  83
  84         docstring const str = oss.str();
  85         os << str;
  86         return str.size();
  87 }
  88
  89
  90 int InsetHyperlink::docbook(Buffer const &, odocstream & os,
  91                       OutputParams const &) const
  92 {
  93         os << "<ulink url=\""
  94            << subst(getParam("target"), from_ascii("&"), from_ascii("&amp;"))
  95            << "\">"
  96            << getParam("name")
  97            << "</ulink>";
  98         return 0;
  99 }
 100
 101
 102 int InsetHyperlink::textString(Buffer const & buf, odocstream & os,
 103                        OutputParams const & op) const
 104 {
 105         return plaintext(buf, os, op);
 106 }
 107
 108
 109 void InsetHyperlink::validate(LaTeXFeatures & features) const
 110 {
 111         features.require("hyperref");
 112 }
 113
 114
 115 } // namespace lyx