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