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, signed char /*fragile*/) const
  71 {
  72         if(getOptions().empty())
  73                 os << escape(getCommand());
  74         else {
  75                 string ns;
  76                 InsetCommand clone = InsetCommand(getCmdName(),
  77                                                   getContents(), ns);
  78                 os << escape(clone.getCommand());
  79         }
  80         return 0;
  81 }
  82
  83
  84 #ifndef USE_OSTREAM_ONLY
  85 int InsetRef::Latex(string & file, signed char /*fragile*/) const
  86 {
  87         if(getOptions().empty())
  88                 file += escape(getCommand());
  89         else {
  90                 string ns;
  91                 InsetCommand clone = InsetCommand(getCmdName(),
  92                                                   getContents(), ns);
  93                 file += escape(clone.getCommand());
  94         }
  95         return 0;
  96 }
  97
  98
  99 int InsetRef::Linuxdoc(string & file) const
 100 {
 101         file += "<ref id=\"" + getContents()
 102                 + "\" name=\""+ getOptions() +"\" >" ;
 103
 104         return 0;
 105 }
 106
 107
 108 int InsetRef::DocBook(string & file) const
 109 {
 110         file += "<link linkend=\"" + getContents()
 111                 + "\">"+ getOptions() +"</link>" ;
 112
 113         return 0;
 114 }
 115
 116 #else
 117
 118 int InsetRef::Linuxdoc(ostream & os) const
 119 {
 120         os << "<ref id=\"" << getContents()
 121            << "\" name=\"" << getOptions() << "\" >";
 122         return 0;
 123 }
 124
 125
 126 int InsetRef::DocBook(ostream & os) const
 127 {
 128         os << "<link linkend=\"" << getContents()
 129            << "\">" << getOptions() << "</link>";
 130         return 0;
 131 }
 132 #endif
 133
 134
 135 // This function escapes 8-bit characters and other problematic characters
 136 // It's exactly the same code as in insetlabel.C.
 137 string InsetRef::escape(string const & lab) const
 138 {
 139         char hexdigit[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
 140                               '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
 141         string enc;
 142         for (string::size_type i = 0; i < lab.length(); ++i) {
 143                 unsigned char c= lab[i];
 144                 if (c >= 128 || c == '=' || c == '%') {
 145                         enc += '=';
 146                         enc += hexdigit[c>>4];
 147                         enc += hexdigit[c & 15];
 148                 } else {
 149                         enc += c;
 150                 }
 151         }
 152         return enc;
 153 }