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         OutputParams(Encoding const *);
  45         ~OutputParams();
  46
  47         /** The latex that we export depends occasionally on what is to
  48             compile the file.
  49         */
  50         FLAVOR flavor;
  51
  52         /** Are we to write a 'nice' LaTeX file or not.
  53             This esentially seems to mean whether InsetInclude, InsetGraphics
  54             and InsetExternal should add the absolute path to any external
  55             files or not.
  56         */
  57         bool nice;
  58
  59         /** moving_arg == true means that the environment in which the inset
  60             is typeset is a moving argument. The inset should take care about
  61             fragile commands by preceding the latex with \\protect.
  62         */
  63         bool moving_arg;
  64
  65         /** intitle == true means that the environment in which the
  66             inset is typeset is part of a title (before a \\maketitle).
  67             Footnotes in such environments have moving arguments.
  68         */
  69         bool intitle;
  70
  71         /** the font at the point where the inset is
  72          */
  73         Font const * local_font;
  74
  75         /** Document language babel name
  76          */
  77         mutable std::string document_language;
  78
  79         /** Current stream encoding. Only used for LaTeX.
  80             This must be set to the document encoding (via the constructor)
  81             before output starts. Afterwards it must be kept up to date for
  82             each single character (\sa Paragraph::latex).
  83             This does also mean that you need to set it back if you use a
  84             copy (e.g. in insets): \code
  85             int InsetFoo::latex(..., OutputParams const & runparams_in) const
  86             {
  87                 OutputParams runparams(runparams_in);
  88                 runparams.inComment = true;
  89                 ...
  90                 InsetBla::latex(..., runparams);
  91                 ...
  92                 runparams_in.encoding = runparams.encoding;
  93             }
  94             \endcode
  95          */
  96         mutable Encoding const * encoding;
  97
  98         /** free_spacing == true means that the inset is in a free-spacing
  99             paragraph.
 100         */
 101         bool free_spacing;
 102
 103         /** This var is set by the return value from BufferParams::writeLaTeX
 104         */
 105         bool use_babel;
 106
 107         /** Are we using japanese (pLaTeX)?
 108         */
 109         bool use_japanese;
 110
 111         /** Line length to use with plaintext export.
 112         */
 113         size_type linelen;
 114
 115         /** The depth of the current paragraph, set for plaintext
 116          *  export and used by InsetTabular
 117          */
 118         int depth;
 119
 120         /** Export data filled in by the latex(), docbook() etc methods.
 121             This is a hack: Make it possible to add stuff to constant
 122             OutputParams instances.
 123         */
 124         boost::shared_ptr<ExportData> exportdata;
 125
 126         /** Whether we are inside a comment inset. Insets that are including
 127          *  external files like InsetGraphics, InsetInclude and InsetExternal
 128          *  may only write the usual output and must not attempt to do
 129          *  something with the included files (e.g. copying, converting)
 130          *  if this flag is true, since they may not exist.
 131          */
 132         bool inComment;
 133
 134         /** Whether we are in a table cell.
 135          *  For newline, it matters whether its content is aligned or not.
 136          */
 137         TableCell inTableCell;
 138
 139         /** Whether we are inside an inset that is logically deleted.
 140          *  A value > 0 indicates a deleted inset.
 141          */
 142         int inDeletedInset;
 143
 144         /** The change information of the outermost logically deleted inset.
 145          *  changeOfDeletedInset shall only be evaluated if inDeletedInset > 0.
 146          */
 147         Change changeOfDeletedInset;
 148
 149         /** allow output of only part of the top-level paragraphs
 150          *  par_begin: beginning paragraph
 151          */
 152         pit_type par_begin;
 153
 154         /** allow output of only part of the top-level paragraphs
 155          *  par_end: par_end-1 is the ending paragraph
 156          *  if par_begin=par_end, output all paragraphs
 157          */
 158         pit_type par_end;
 159
 160         /// is this the last paragraph in the current buffer/inset?
 161         bool isLastPar;
 162
 163         /** whether or not do actual file copying and image conversion
 164          *  This mode will be used to preview the source code
 165          */
 166         bool dryrun;
 167         /// Should we output verbatim or escape LaTeX's special chars?
 168         bool verbatim;
 169 };
 170
 171
 172 } // namespace lyx
 173
 174 #endif // NOT OUTPUTPARAMS_H