src/ParagraphParameters.h

   1 // -*- C++ -*-
   2 /**
   3  * \file ParagraphParameters.h
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  * \author Lars Gullik Bjønnes
   8  * \author Angus Leeming
   9  * \author John Levon
  10  *
  11  * Full author contact details are available in file CREDITS.
  12  */
  13
  14 #ifndef PARAGRAPHPARAMETERS_H
  15 #define PARAGRAPHPARAMETERS_H
  16
  17 #include "LayoutEnums.h"
  18 #include "Length.h"
  19 #include "Spacing.h"
  20
  21 #include "support/types.h"
  22 #include "support/docstring.h"
  23
  24
  25 namespace lyx {
  26
  27 class BufferView;
  28 class Layout;
  29 class Length;
  30 class Lexer;
  31 class Paragraph;
  32 class Spacing;
  33
  34
  35 ///
  36 class ParagraphParameters {
  37 public:
  38         ///
  39         ParagraphParameters();
  40         ///
  41         void clear();
  42         ///
  43         bool sameLayout(ParagraphParameters const &) const;
  44         ///
  45         Spacing const & spacing() const;
  46         ///
  47         void spacing(Spacing const &);
  48         ///
  49         bool noindent() const;
  50         ///
  51         void noindent(bool);
  52         ///
  53         LyXAlignment align() const;
  54         ///
  55         void align(LyXAlignment);
  56         ///
  57         depth_type depth() const;
  58         ///
  59         void depth(depth_type);
  60         ///
  61         bool startOfAppendix() const;
  62         ///
  63         void startOfAppendix(bool);
  64         ///
  65         bool appendix() const;
  66         ///
  67         void appendix(bool);
  68         ///
  69         docstring const & labelString() const;
  70         ///
  71         void labelString(docstring const &);
  72         ///
  73         docstring const & labelWidthString() const;
  74         ///
  75         void labelWidthString(docstring const &);
  76         ///
  77         Length const & leftIndent() const;
  78         ///
  79         void leftIndent(Length const &);
  80
  81         /// read the parameters from a string
  82         void read (std::string str, bool merge = true);
  83
  84         /// read the parameters from a lex
  85         void read(Lexer & lex, bool merge = true);
  86
  87         ///
  88         void apply(ParagraphParameters const & params, Layout const & layout);
  89
  90         // It would be nice to have a working version of this method, so that
  91         // getStatus() could return information about what was possible.
  92         // bool canApply(ParagraphParameters const & params, Layout const & layout)
  93         //      { return true; }
  94
  95         /// write out the parameters to a stream
  96         void write(std::ostream & os) const;
  97
  98 private:
  99         ///
 100         Spacing spacing_;
 101         ///
 102         bool noindent_;
 103         ///
 104         bool start_of_appendix_;
 105         ///
 106         bool appendix_;
 107         ///
 108         LyXAlignment align_;
 109         ///
 110         depth_type depth_;
 111         ///
 112         docstring labelstring_;
 113         ///
 114         docstring labelwidthstring_;
 115         ///
 116         Length leftindent_;
 117 };
 118
 119
 120
 121 /** Generate a string \param data from \param par's ParagraphParameters.
 122     The function also generates some additional info needed by the
 123     Paragraph dialog.
 124  */
 125 void params2string(Paragraph const & par, std::string & data);
 126
 127
 128 } // namespace lyx
 129
 130 #endif