src/insets/insetref.C

   1 #include <config.h>
   2
   3 #include <cstdlib>
   4
   5 #ifdef __GNUG__
   6 #pragma implementation
   7 #endif
   8
   9 #include FORMS_H_LOCATION
  10 #include "insetref.h"
  11 #include "buffer.h"
  12 #include "debug.h"
  13 #include "lyx_gui_misc.h" // CancelCloseBoxCB
  14 #include "LyXView.h"
  15 #include "lyxfunc.h"
  16 #include "commandtags.h"
  17 #include "gettext.h"
  18
  19 using std::ostream;
  20
  21 extern BufferView * current_view;
  22
  23
  24 InsetRef::InsetRef(string const & cmd, Buffer * bf)
  25         : master(bf)
  26 {
  27         scanCommand(cmd);
  28         if (getCmdName() == "ref")
  29                 flag = InsetRef::REF;
  30         else
  31                 flag = InsetRef::PAGE_REF;
  32 }
  33
  34
  35 InsetRef::InsetRef(InsetCommand const & inscmd, Buffer * bf)
  36         : master(bf)
  37 {
  38         setCmdName(inscmd.getCmdName());
  39         setContents(inscmd.getContents());
  40         setOptions(inscmd.getOptions());
  41         if (getCmdName() == "ref")
  42                 flag = InsetRef::REF;
  43         else
  44                 flag = InsetRef::PAGE_REF;
  45 }
  46
  47
  48 void InsetRef::Edit(BufferView * bv, int, int, unsigned int)
  49 {
  50         bv->owner()->getLyXFunc()->
  51                 Dispatch(LFUN_REFGOTO, getContents().c_str());
  52 }
  53
  54
  55 string InsetRef::getScreenLabel() const
  56 {
  57         string temp;
  58         if (flag == InsetRef::PAGE_REF)
  59                 temp += _("Page: ");
  60         else
  61                 temp += _("Ref: ");
  62         temp += getContents();
  63         if(!current_view->buffer()->isLatex()
  64            && !getOptions().empty()) {
  65                 temp += "||";
  66                 temp += getOptions();
  67         }
  68         return temp;
  69 }
  70
  71
  72 int InsetRef::Latex(ostream & os,
  73                     bool /*fragile*/, bool /*fs*/) const
  74 {
  75         if(getOptions().empty())
  76                 os << escape(getCommand());
  77         else {
  78                 string ns;
  79                 InsetCommand clone = InsetCommand(getCmdName(),
  80                                                   getContents(), ns);
  81                 os << escape(clone.getCommand());
  82         }
  83         return 0;
  84 }
  85
  86
  87 int InsetRef::Ascii(ostream & os) const
  88 {
  89         os << "[" << getContents() << "]";
  90         return 0;
  91 }
  92
  93
  94 int InsetRef::Linuxdoc(ostream & os) const
  95 {
  96         os << "<ref id=\"" << getContents()
  97            << "\" name=\"" << getOptions() << "\" >";
  98         return 0;
  99 }
 100
 101
 102 int InsetRef::DocBook(ostream & os) const
 103 {
 104         os << "<link linkend=\"" << getContents()
 105            << "\">" << getOptions() << "</link>";
 106         return 0;
 107 }
 108
 109
 110 // This function escapes 8-bit characters and other problematic characters
 111 // It's exactly the same code as in insetlabel.C.
 112 string InsetRef::escape(string const & lab) const
 113 {
 114         char hexdigit[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
 115                               '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
 116         string enc;
 117         for (string::size_type i = 0; i < lab.length(); ++i) {
 118                 unsigned char c= lab[i];
 119                 if (c >= 128 || c == '=' || c == '%') {
 120                         enc += '=';
 121                         enc += hexdigit[c>>4];
 122                         enc += hexdigit[c & 15];
 123                 } else {
 124                         enc += c;
 125                 }
 126         }
 127         return enc;
 128 }