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https://git.lyx.org/repos/lyx.git
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54e7ddb5d9
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2417 a592a061-630c-0410-9148-cb99ea01b6c8
416 lines
9.5 KiB
C++
416 lines
9.5 KiB
C++
// -*- C++ -*-
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/* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 1995 Matthias Ettrich
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* Copyright 1995-2001 The LyX Team.
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*
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* ====================================================== */
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#ifndef PARAGRAPH_H
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#define PARAGRAPH_H
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "LString.h"
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#include <vector>
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#include "insets/inset.h" // Just for Inset::Code
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#include "layout.h"
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class ParagraphParameters;
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class BufferParams;
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class TexRow;
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struct LaTeXFeatures;
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class InsetBibKey;
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class BufferView;
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class Language;
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// After 1.2.0 is released, during 1.3.0cvs, we enable this. And after
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// a while we verify that reading of 1.2.x files work perfectly we remove
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// this code completely. (Lgb)
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//#define NO_PEXTRA_REALLY 1
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// Define this if you want to try out the new storage container for
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// paragraphs. std::container instead of obfuscated homegrown
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// linked list. (Lgb)
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// This is non working and far from finished.
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// #define NO_NEXT 1
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/// A Paragraph holds all text, attributes and insets in a text paragraph
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class Paragraph {
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public:
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#ifndef NO_PEXTRA_REALLY
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///
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enum PEXTRA_TYPE {
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///
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PEXTRA_NONE,
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///
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PEXTRA_INDENT,
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///
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PEXTRA_MINIPAGE,
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///
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PEXTRA_FLOATFLT
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};
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///
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enum MINIPAGE_ALIGNMENT {
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///
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MINIPAGE_ALIGN_TOP,
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///
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MINIPAGE_ALIGN_MIDDLE,
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///
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MINIPAGE_ALIGN_BOTTOM
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};
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#endif
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///
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enum META_KIND {
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///
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META_HFILL = 1,
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///
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META_NEWLINE,
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///
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META_INSET
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};
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///
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typedef char value_type;
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/// The same as ParameterStruct::depth_type
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typedef unsigned int depth_type;
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///
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typedef std::vector<value_type> TextContainer;
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///
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/* This should be TextContainer::size_type, but we need
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signed values for now.
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*/
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typedef TextContainer::difference_type size_type;
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///
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Paragraph();
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/// this constructor inserts the new paragraph in a list
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explicit
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Paragraph(Paragraph * par);
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///
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Paragraph(Paragraph const &, bool same_ids = false);
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/// the destructor removes the new paragraph from the list
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~Paragraph();
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///
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Language const * getParLanguage(BufferParams const &) const;
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///
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bool isRightToLeftPar(BufferParams const &) const;
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///
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void changeLanguage(BufferParams const & bparams,
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Language const * from, Language const * to);
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///
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bool isMultiLingual(BufferParams const &);
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///
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string const asString(Buffer const *, bool label);
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///
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string const asString(Buffer const *, size_type beg, size_type end);
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///
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void writeFile(Buffer const *, std::ostream &, BufferParams const &,
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depth_type) const;
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///
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void validate(LaTeXFeatures &) const;
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///
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int id() const;
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///
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void id(int id_arg);
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///
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void read();
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///
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Paragraph * TeXOnePar(Buffer const *, BufferParams const &,
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std::ostream &, TexRow & texrow,
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bool moving_arg);
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///
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bool simpleTeXOnePar(Buffer const *, BufferParams const &,
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std::ostream &, TexRow & texrow, bool moving_arg);
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///
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Paragraph * TeXEnvironment(Buffer const *, BufferParams const &,
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std::ostream &, TexRow & texrow);
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///
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bool hasSameLayout(Paragraph const * par) const;
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///
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void makeSameLayout(Paragraph const * par);
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/// Is it the first par with same depth and layout?
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bool isFirstInSequence() const;
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/** Check if the current paragraph is the last paragraph in a
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proof environment */
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int getEndLabel(BufferParams const &) const;
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///
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Inset * inInset() const;
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///
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void setInsetOwner(Inset * i);
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///
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void deleteInsetsLyXText(BufferView *);
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///
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void resizeInsetsLyXText(BufferView *);
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///
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size_type size() const;
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///
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void setContentsFromPar(Paragraph * par);
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///
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void clearContents();
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///
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LyXTextClass::LayoutList::size_type layout;
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///
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void setCounter(int i, int v);
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///
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int getCounter(int i) const;
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///
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void incCounter(int i);
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///
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char enumdepth;
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///
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char itemdepth;
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///
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InsetBibKey * bibkey; // ale970302
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///
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void next(Paragraph *);
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/** these function are able to hide closed footnotes
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*/
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Paragraph * next();
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///
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Paragraph const * next() const;
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///
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void previous(Paragraph *);
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///
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Paragraph * previous();
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///
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Paragraph const * previous() const;
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/// for the environments
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Paragraph * depthHook(depth_type depth);
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/// for the environments
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Paragraph const * depthHook(depth_type depth) const;
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///
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Paragraph * outerHook();
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///
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Paragraph const * outerHook() const;
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///
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int beginningOfMainBody() const;
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///
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string const & getLabelstring() const;
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/// the next two functions are for the manual labels
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string const getLabelWidthString() const;
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///
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void setLabelWidthString(string const & s);
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///
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LyXTextClass::LayoutList::size_type getLayout() const;
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///
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char getAlign() const;
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///
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depth_type getDepth() const;
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///
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void setLayout(LyXTextClass::LayoutList::size_type new_layout);
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///
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void setOnlyLayout(LyXTextClass::LayoutList::size_type new_layout);
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///
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int getFirstCounter(int i) const;
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///
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void erase(size_type pos);
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/** the flag determines wether the layout should be copied
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*/
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void breakParagraph(BufferParams const &, size_type pos, int flag);
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///
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void breakParagraphConservative(BufferParams const &, size_type pos);
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/** Get unistantiated font setting. Returns the difference
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between the characters font and the layoutfont.
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This is what is stored in the fonttable
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*/
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LyXFont const
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getFontSettings(BufferParams const &, size_type pos) const;
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///
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LyXFont const getFirstFontSettings() const;
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/** Get fully instantiated font. If pos == -1, use the layout
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font attached to this paragraph.
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If pos == -2, use the label font of the layout attached here.
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In all cases, the font is instantiated, i.e. does not have any
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attributes with values LyXFont::INHERIT, LyXFont::IGNORE or
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LyXFont::TOGGLE.
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*/
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LyXFont const getFont(BufferParams const &, size_type pos) const;
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LyXFont const getLayoutFont(BufferParams const &) const;
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LyXFont const getLabelFont(BufferParams const &) const;
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///
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value_type getChar(size_type pos) const;
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///
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value_type getUChar(BufferParams const &, size_type pos) const;
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/// The position must already exist.
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void setChar(size_type pos, value_type c);
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///
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void setFont(size_type pos, LyXFont const & font);
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/// Returns the height of the highest font in range
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LyXFont::FONT_SIZE highestFontInRange(size_type startpos,
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size_type endpos,
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LyXFont::FONT_SIZE const def_size) const;
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///
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void insertChar(size_type pos, value_type c);
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///
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void insertChar(size_type pos, value_type c, LyXFont const &);
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///
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bool checkInsertChar(LyXFont &);
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///
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void insertInset(size_type pos, Inset * inset);
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///
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void insertInset(size_type pos, Inset * inset, LyXFont const &);
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///
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bool insetAllowed(Inset::Code code);
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///
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Inset * getInset(size_type pos);
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///
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Inset const * getInset(size_type pos) const;
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/** important for cut and paste
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Temporary change from BufferParams to Buffer. Will revert when we
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get rid of the argument to Inset::clone(Buffer const &) */
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void copyIntoMinibuffer(Buffer const &, size_type pos) const;
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///
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void cutIntoMinibuffer(BufferParams const &, size_type pos);
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///
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bool insertFromMinibuffer(size_type pos);
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///
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bool isHfill(size_type pos) const;
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///
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bool isInset(size_type pos) const;
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///
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bool isNewline(size_type pos) const;
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///
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bool isSeparator(size_type pos) const;
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///
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bool isLineSeparator(size_type pos) const;
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///
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bool isKomma(size_type pos) const;
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/// Used by the spellchecker
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bool isLetter(size_type pos) const;
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///
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bool isWord(size_type pos) const;
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/** This one resets all layout and dtp switches but not the font
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of the single characters
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*/
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void clear();
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/** paste this paragraph with the next one
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be carefull, this doesent make any check at all
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*/
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void pasteParagraph(BufferParams const &);
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/// used to remove the error messages
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int autoDeleteInsets();
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/// returns -1 if inset not found
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int getPositionOfInset(Inset * inset) const;
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/// some good comment here John?
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Paragraph * getParFromID(int id) const;
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///
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int stripLeadingSpaces(LyXTextClassList::size_type tclass);
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#ifndef NO_PEXTRA_REALLY
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/* If I set a PExtra Indent on one paragraph of a ENV_LIST-TYPE
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I have to set it on each of it's elements */
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///
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void setPExtraType(BufferParams const &, int type,
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string const & width, string const & widthp);
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///
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void unsetPExtraType(BufferParams const &);
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#endif
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///
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bool linuxDocConvertChar(char c, string & sgml_string);
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ParagraphParameters & params();
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ParagraphParameters const & params() const;
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private:
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///
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struct InsetTable {
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///
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size_type pos;
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///
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Inset * inset;
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///
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InsetTable(size_type p, Inset * i) : pos(p), inset(i) {}
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};
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///
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typedef std::vector<InsetTable> InsetList;
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///
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InsetList insetlist;
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public:
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///
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class inset_iterator {
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public:
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///
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inset_iterator() {}
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//
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inset_iterator(InsetList::iterator const & iter);
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///
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inset_iterator & operator++() {
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++it;
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return *this;
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}
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///
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Inset * operator*() { return it->inset; }
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///
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size_type getPos() const {return it->pos; }
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///
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bool operator==(inset_iterator const & iter) const {
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return it == iter.it;
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}
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///
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bool operator!=(inset_iterator const & iter) const {
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return it != iter.it;
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}
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private:
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///
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InsetList::iterator it;
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};
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///
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friend class inset_iterator;
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///
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inset_iterator inset_iterator_begin();
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///
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inset_iterator inset_iterator_end();
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///
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inset_iterator InsetIterator(size_type pos);
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private:
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///
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Paragraph * next_;
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///
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Paragraph * previous_;
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struct Pimpl;
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///
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friend struct Paragraph::Pimpl;
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///
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Pimpl * pimpl_;
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};
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#endif
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