src/tex2lyx/context.C

   1 /** A small helper function
   2     \author Jean-Marc Lasgouttes (2003)
   3  */
   4
   5 #include <iostream>
   6
   7 #include "context.h"
   8
   9 using std::ostream;
  10 using std::endl;
  11
  12 Context::Context(bool need_layout_,
  13                  LyXTextClass const & textclass_,
  14                  LyXLayout_ptr layout_, LyXLayout_ptr parent_layout_)
  15         : need_layout(need_layout_),
  16           need_end_layout(false), need_end_deeper(false),
  17           textclass(textclass_),
  18           layout(layout_), parent_layout(parent_layout_)
  19 {
  20         if (!layout.get())
  21                 layout = textclass.defaultLayout();
  22         if (!parent_layout.get())
  23                 parent_layout = textclass.defaultLayout();
  24 }
  25
  26
  27 void Context::check_end_layout(ostream & os)
  28 {
  29         if (need_end_layout) {
  30                 os << "\n\\end_layout\n";
  31                 need_end_layout = false;
  32         }
  33         if (need_end_deeper) {
  34                 os << "\n\\end_deeper\n";
  35                 need_end_deeper = false;
  36         }
  37 }
  38
  39
  40 void Context::check_layout(ostream & os)
  41 {
  42         if (need_layout) {
  43                 if (parent_layout->isEnvironment()) {
  44                         if (need_end_deeper) {
  45                                 // no need to have \end_deeper \begin_deeper
  46 // FIXME: This does not work because \par already calls check_end_layout
  47                                 need_end_deeper = false;
  48                                 check_end_layout(os);
  49                         } else {
  50                                 check_end_layout(os);
  51                                 os << "\n\\begin_deeper\n";
  52                                 need_end_deeper = true;
  53                         }
  54                 } else
  55                         check_end_layout(os);
  56
  57                 os << "\n\\begin_layout " << layout->name() << "\n\n";
  58                 need_end_layout = true;
  59                 need_layout=false;
  60                 if (!extra_stuff.empty()) {
  61                         os << extra_stuff;
  62                         extra_stuff.erase();
  63                 }
  64         }
  65 }
  66
  67
  68 void Context::dump(ostream & os, string const & desc) const
  69 {
  70         os << desc <<" [";
  71         if (need_layout)
  72                 os << "need_layout ";
  73         if (need_end_layout)
  74                 os << "need_end_layout ";
  75         if (!extra_stuff.empty())
  76                 os << "extrastuff=[" << extra_stuff << "] ";
  77         os << "layout=" << layout->name();
  78         os << " parent_layout=" << parent_layout->name() << "]" << endl;
  79 }