src/OutputParams.h

   1 // -*- C++ -*-
   2 /**
   3  * \file OutputParams.h
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  *  \author Angus Leeming
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #ifndef OUTPUTPARAMS_H
  13 #define OUTPUTPARAMS_H
  14
  15 #include <string>
  16
  17 #include "support/types.h"
  18 #include <boost/shared_ptr.hpp>
  19 #include "Changes.h"
  20
  21
  22 namespace lyx {
  23
  24
  25 class Encoding;
  26 class ExportData;
  27 class Font;
  28
  29
  30 class OutputParams {
  31 public:
  32         enum FLAVOR {
  33                 LATEX,
  34                 PDFLATEX,
  35                 XML
  36         };
  37
  38         enum TableCell {
  39                 NO,
  40                 PLAIN,
  41                 ALIGNED
  42         };
  43
  44         enum Float {
  45                 NONFLOAT,
  46                 MAINFLOAT,
  47                 SUBFLOAT
  48         };
  49
  50         OutputParams(Encoding const *);
  51         ~OutputParams();
  52
  53         /** The latex that we export depends occasionally on what is to
  54             compile the file.
  55         */
  56         FLAVOR flavor;
  57
  58         /** Are we to write a 'nice' LaTeX file or not.
  59             This esentially seems to mean whether InsetInclude, InsetGraphics
  60             and InsetExternal should add the absolute path to any external
  61             files or not.
  62         */
  63         bool nice;
  64
  65         /** moving_arg == true means that the environment in which the inset
  66             is typeset is a moving argument. The inset should take care about
  67             fragile commands by preceding the latex with \\protect.
  68         */
  69         bool moving_arg;
  70
  71         /** intitle == true means that the environment in which the
  72             inset is typeset is part of a title (before a \\maketitle).
  73             Footnotes in such environments have moving arguments.
  74         */
  75         bool intitle;
  76
  77         /** the font at the point where the inset is
  78          */
  79         Font const * local_font;
  80
  81         /** Document language babel name
  82          */
  83         mutable std::string document_language;
  84
  85         /** Current stream encoding. Only used for LaTeX.
  86             This must be set to the document encoding (via the constructor)
  87             before output starts. Afterwards it must be kept up to date for
  88             each single character (\sa Paragraph::latex).
  89             This does also mean that you need to set it back if you use a
  90             copy (e.g. in insets): \code
  91             int InsetFoo::latex(..., OutputParams const & runparams_in) const
  92             {
  93                 OutputParams runparams(runparams_in);
  94                 runparams.inComment = true;
  95                 ...
  96                 InsetBla::latex(..., runparams);
  97                 ...
  98                 runparams_in.encoding = runparams.encoding;
  99             }
 100             \endcode
 101          */
 102         mutable Encoding const * encoding;
 103
 104         /** free_spacing == true means that the inset is in a free-spacing
 105             paragraph.
 106         */
 107         bool free_spacing;
 108
 109         /** This var is set by the return value from BufferParams::writeLaTeX
 110         */
 111         bool use_babel;
 112
 113         /** Are we using japanese (pLaTeX)?
 114         */
 115         bool use_japanese;
 116
 117         /** Line length to use with plaintext export.
 118         */
 119         size_type linelen;
 120
 121         /** The depth of the current paragraph, set for plaintext
 122          *  export and used by InsetTabular
 123          */
 124         int depth;
 125
 126         /** Export data filled in by the latex(), docbook() etc methods.
 127             This is a hack: Make it possible to add stuff to constant
 128             OutputParams instances.
 129         */
 130         boost::shared_ptr<ExportData> exportdata;
 131
 132         /** Whether we are inside a comment inset. Insets that are including
 133          *  external files like InsetGraphics, InsetInclude and InsetExternal
 134          *  may only write the usual output and must not attempt to do
 135          *  something with the included files (e.g. copying, converting)
 136          *  if this flag is true, since they may not exist.
 137          */
 138         bool inComment;
 139
 140         /** Whether we are in a table cell.
 141          *  For newline, it matters whether its content is aligned or not.
 142          */
 143         TableCell inTableCell;
 144
 145         /** Whether we are inside a float or subfloat.
 146          *  Needed for subfloat detection on the command line.
 147          */
 148         Float inFloat;
 149
 150         /** Whether we are inside an inset that is logically deleted.
 151          *  A value > 0 indicates a deleted inset.
 152          */
 153         int inDeletedInset;
 154
 155         /** The change information of the outermost logically deleted inset.
 156          *  changeOfDeletedInset shall only be evaluated if inDeletedInset > 0.
 157          */
 158         Change changeOfDeletedInset;
 159
 160         /** allow output of only part of the top-level paragraphs
 161          *  par_begin: beginning paragraph
 162          */
 163         pit_type par_begin;
 164
 165         /** allow output of only part of the top-level paragraphs
 166          *  par_end: par_end-1 is the ending paragraph
 167          *  if par_begin=par_end, output all paragraphs
 168          */
 169         pit_type par_end;
 170
 171         /// is this the last paragraph in the current buffer/inset?
 172         bool isLastPar;
 173
 174         /** whether or not do actual file copying and image conversion
 175          *  This mode will be used to preview the source code
 176          */
 177         bool dryrun;
 178         /// Should we output verbatim or escape LaTeX's special chars?
 179         bool verbatim;
 180 };
 181
 182
 183 } // namespace lyx
 184
 185 #endif // NOT OUTPUTPARAMS_H