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_layout(ostream & os)
  28 {
  29         if (need_layout) {
  30                 check_end_layout(os);
  31
  32                 os << "\n\\begin_layout " << layout->name() << "\n\n";
  33                 need_layout=false;
  34                 need_end_layout = true;
  35                 if (!extra_stuff.empty()) {
  36                         os << extra_stuff;
  37                         extra_stuff.erase();
  38                 }
  39         }
  40 }
  41
  42
  43 void Context::check_end_layout(ostream & os)
  44 {
  45         if (need_end_layout) {
  46                 os << "\n\\end_layout\n";
  47                 need_end_layout = false;
  48         }
  49 }
  50
  51
  52 void Context::check_deeper(ostream & os)
  53 {
  54         if (parent_layout->isEnvironment()) {
  55                 if (need_end_deeper) {
  56                                 // no need to have \end_deeper \begin_deeper
  57 // FIXME: This does not work because \par already calls check_end_layout
  58                         need_end_deeper = false;
  59                 } else {
  60                         os << "\n\\begin_deeper \n";
  61                         need_end_deeper = true;
  62                 }
  63         } else
  64                 check_end_deeper(os);
  65 }
  66
  67
  68 void Context::check_end_deeper(ostream & os)
  69 {
  70         if (need_end_deeper) {
  71                 os << "\n\\end_deeper \n";
  72                 need_end_deeper = false;
  73         }
  74 }
  75
  76
  77 void Context::dump(ostream & os, string const & desc) const
  78 {
  79         os << "\n" << desc <<" [";
  80         if (need_layout)
  81                 os << "need_layout ";
  82         if (need_end_layout)
  83                 os << "need_end_layout ";
  84         if (!extra_stuff.empty())
  85                 os << "extrastuff=[" << extra_stuff << "] ";
  86         os << "layout=" << layout->name();
  87         os << " parent_layout=" << parent_layout->name() << "]" << endl;
  88 }