2 /* This file is part of
3 * ======================================================
5 * LyX, The Document Processor
7 * Copyright 1995 Matthias Ettrich
8 * Copyright 1995-2001 The LyX Team.
10 * ====================================================== */
12 #ifndef PARAGRAPH_PIMPL_H
13 #define PARAGRAPH_PIMPL_H
19 #include "paragraph.h"
20 #include "ParagraphParameters.h"
21 #include <boost/array.hpp>
23 struct Paragraph::Pimpl {
25 Pimpl(Paragraph * owner);
27 Pimpl(Pimpl const &, Paragraph * owner, bool same_ids = false);
29 Paragraph::size_type size() const {
35 void setContentsFromPar(Paragraph const * par);
38 getChar(Paragraph::size_type pos) const;
40 void setChar(Paragraph::size_type pos, Paragraph::value_type c);
42 void insertChar(Paragraph::size_type pos,
43 Paragraph::value_type c,
44 LyXFont const & font);
46 void insertInset(Paragraph::size_type pos,
48 LyXFont const & font);
50 void erase(Paragraph::size_type pos);
52 LyXFont const realizeFont(LyXFont const & font,
53 BufferParams const & bparams) const;
57 boost::array<int, 10> counter_;
60 friend struct matchIT;
63 /// used by lower_bound and upper_bound
65 int operator()(Paragraph::InsetTable const & a,
66 Paragraph::InsetTable const & b) const {
70 /** A font entry covers a range of positions. Notice that the
71 entries in the list are inserted in random order.
72 I don't think it's worth the effort to implement a more effective
73 datastructure, because the number of different fonts in a paragraph
75 Nevertheless, I decided to store fontlist using a sorted vector:
76 fontlist = { {pos_1,font_1} , {pos_2,font_2} , ... } where
77 pos_1 < pos_2 < ..., font_{i-1} != font_i for all i,
78 and font_i covers the chars in positions pos_{i-1}+1,...,pos_i
79 (font_1 covers the chars 0,...,pos_1) (Dekel)
83 FontTable(size_type p, LyXFont const & f)
86 font_ = container.get(f);
89 size_type pos() const { return pos_; }
91 void pos(size_type p) { pos_ = p; }
93 LyXFont const & font() const { return *font_; }
95 void font(LyXFont const & f) { font_ = container.get(f);}
97 /// End position of paragraph this font attribute covers
99 /** Font. Interpretation of the font values:
100 If a value is LyXFont::INHERIT_*, it means that the font
101 attribute is inherited from either the layout of this
102 paragraph or, in the case of nested paragraphs, from the
103 layout in the environment one level up until completely
105 The values LyXFont::IGNORE_* and LyXFont::TOGGLE are NOT
106 allowed in these font tables.
108 boost::shared_ptr<LyXFont> font_;
110 static ShareContainer<LyXFont> container;
113 friend struct matchFT;
116 /// used by lower_bound and upper_bound
118 int operator()(Paragraph::Pimpl::FontTable const & a,
119 Paragraph::Pimpl::FontTable const & b) const {
120 return a.pos() < b.pos();
125 typedef std::vector<FontTable> FontList;
129 Paragraph * TeXDeeper(Buffer const *, BufferParams const &,
130 std::ostream &, TexRow & texrow);
132 void simpleTeXBlanks(std::ostream &, TexRow & texrow,
134 int & column, LyXFont const & font,
135 LyXLayout const & style);
137 void simpleTeXSpecialChars(Buffer const *, BufferParams const &,
138 std::ostream &, TexRow & texrow,
140 LyXFont & font, LyXFont & running_font,
141 LyXFont & basefont, bool & open_font,
142 LyXLayout const & style,
144 int & column, value_type const c);
146 Paragraph * getParFromID(int id) const;
150 static unsigned int paragraph_id;
152 ParagraphParameters params;