mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-24 10:40:48 +00:00
13a21fe510
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7134 a592a061-630c-0410-9148-cb99ea01b6c8
327 lines
8.3 KiB
C++
327 lines
8.3 KiB
C++
// -*- C++ -*-
|
|
/**
|
|
* \file paragraph.h
|
|
* Copyright 1995 Matthias Ettrich
|
|
* Copyright 2002 the LyX Team
|
|
* Read the file COPYING
|
|
*/
|
|
|
|
#ifndef PARAGRAPH_H
|
|
#define PARAGRAPH_H
|
|
|
|
#include "lyxlayout_ptr_fwd.h"
|
|
#include "lyxfont.h" // Just for LyXFont::FONT_SIZE
|
|
#include "InsetList.h"
|
|
|
|
#include "insets/inset.h" // Just for Inset::Code
|
|
|
|
#include "support/types.h"
|
|
#include "changes.h"
|
|
|
|
#include "LString.h"
|
|
|
|
class Buffer;
|
|
class BufferParams;
|
|
class BufferView;
|
|
class Counters;
|
|
class InsetBibitem;
|
|
class Language;
|
|
class LaTeXFeatures;
|
|
class LatexRunParams;
|
|
class ParagraphParameters;
|
|
class TexRow;
|
|
class ParagraphList;
|
|
class UpdatableInset;
|
|
|
|
/// A Paragraph holds all text, attributes and insets in a text paragraph
|
|
class Paragraph {
|
|
public:
|
|
///
|
|
enum META_KIND {
|
|
/// Note that this is 1 right now to avoid
|
|
/// crashes where getChar() is called wrongly
|
|
/// (returning 0) - if this was 0, then we'd
|
|
/// try getInset() and crash. We should fix
|
|
/// all these places.
|
|
META_INSET = 1
|
|
};
|
|
///
|
|
typedef char value_type;
|
|
/// The same as ParameterStruct::depth_type
|
|
typedef unsigned int depth_type;
|
|
|
|
///
|
|
Paragraph();
|
|
|
|
///
|
|
Paragraph(Paragraph const &);
|
|
///
|
|
void operator=(Paragraph const &);
|
|
/// the destructor removes the new paragraph from the list
|
|
~Paragraph();
|
|
|
|
///
|
|
Language const * getParLanguage(BufferParams const &) const;
|
|
///
|
|
bool isRightToLeftPar(BufferParams const &) const;
|
|
///
|
|
void changeLanguage(BufferParams const & bparams,
|
|
Language const * from, Language const * to);
|
|
///
|
|
bool isMultiLingual(BufferParams const &);
|
|
|
|
///
|
|
string const asString(Buffer const *, bool label) const;
|
|
///
|
|
string const asString(Buffer const *, lyx::pos_type beg, lyx::pos_type end,
|
|
bool label) const;
|
|
|
|
///
|
|
void write(Buffer const *, std::ostream &, BufferParams const &,
|
|
depth_type & depth) const;
|
|
///
|
|
void validate(LaTeXFeatures &) const;
|
|
|
|
/// return the unique ID of this paragraph
|
|
int id() const;
|
|
/// Set the Id of this paragraph.
|
|
void id(int);
|
|
|
|
///
|
|
int startTeXParParams(BufferParams const &, std::ostream &, bool) const;
|
|
|
|
///
|
|
int endTeXParParams(BufferParams const &, std::ostream &, bool) const;
|
|
|
|
|
|
///
|
|
bool simpleTeXOnePar(Buffer const *, BufferParams const &,
|
|
LyXFont const & outerfont, std::ostream &,
|
|
TexRow & texrow, LatexRunParams const &);
|
|
|
|
///
|
|
bool hasSameLayout(Paragraph const & par) const;
|
|
|
|
///
|
|
void makeSameLayout(Paragraph const & par);
|
|
|
|
///
|
|
UpdatableInset * inInset() const;
|
|
///
|
|
void setInsetOwner(UpdatableInset * inset);
|
|
///
|
|
void deleteInsetsLyXText(BufferView *);
|
|
///
|
|
void resizeInsetsLyXText(BufferView *);
|
|
|
|
///
|
|
lyx::pos_type size() const;
|
|
///
|
|
bool empty() const;
|
|
///
|
|
void setContentsFromPar(Paragraph const & par);
|
|
///
|
|
void clearContents();
|
|
|
|
///
|
|
LyXLayout_ptr const & layout() const;
|
|
///
|
|
void layout(LyXLayout_ptr const & new_layout);
|
|
|
|
///
|
|
char enumdepth;
|
|
|
|
///
|
|
char itemdepth;
|
|
|
|
///
|
|
InsetBibitem * bibitem() const; // ale970302
|
|
|
|
/// initialise tracking for this par
|
|
void trackChanges(Change::Type = Change::UNCHANGED);
|
|
|
|
/// stop tracking
|
|
void untrackChanges();
|
|
|
|
/// set entire paragraph to new text for change tracking
|
|
void cleanChanges();
|
|
|
|
/// look up change type at given pos
|
|
Change::Type lookupChange(lyx::pos_type pos) const;
|
|
|
|
/// look up change at given pos
|
|
Change const lookupChangeFull(lyx::pos_type pos) const;
|
|
|
|
/// is there a change within the given range ?
|
|
bool isChanged(lyx::pos_type start, lyx::pos_type end) const;
|
|
|
|
/// is there a non-addition in this range ?
|
|
bool isChangeEdited(lyx::pos_type start, lyx::pos_type end) const;
|
|
|
|
/// set change at pos
|
|
void setChange(lyx::pos_type pos, Change::Type type);
|
|
|
|
/// accept change
|
|
void acceptChange(lyx::pos_type start, lyx::pos_type end);
|
|
|
|
/// reject change
|
|
void rejectChange(lyx::pos_type start, lyx::pos_type end);
|
|
|
|
/// mark whole par as erased
|
|
void markErased();
|
|
|
|
/// Paragraphs can contain "manual labels", for example, Description
|
|
/// environment. The text for this user-editable label is stored in
|
|
/// the paragraph alongside the text of the rest of the paragraph
|
|
/// (the body). This function returns the starting position of the
|
|
/// body of the text in the paragraph.
|
|
int beginningOfBody() const;
|
|
|
|
///
|
|
string const & getLabelstring() const;
|
|
|
|
/// the next two functions are for the manual labels
|
|
string const getLabelWidthString() const;
|
|
///
|
|
void setLabelWidthString(string const & s);
|
|
///
|
|
char getAlign() const;
|
|
/// The nesting depth of a paragraph
|
|
depth_type getDepth() const;
|
|
/// The maximal possible depth of a paragraph after this one
|
|
depth_type getMaxDepthAfter() const;
|
|
///
|
|
void applyLayout(LyXLayout_ptr const & new_layout);
|
|
|
|
/// definite erase
|
|
void eraseIntern(lyx::pos_type pos);
|
|
/// erase the char at the given position
|
|
bool erase(lyx::pos_type pos);
|
|
/// erase the given range. Returns the number of chars actually erased
|
|
int erase(lyx::pos_type start, lyx::pos_type end);
|
|
|
|
/** Get uninstantiated font setting. Returns the difference
|
|
between the characters font and the layoutfont.
|
|
This is what is stored in the fonttable
|
|
*/
|
|
LyXFont const
|
|
getFontSettings(BufferParams const &, lyx::pos_type pos) const;
|
|
///
|
|
LyXFont const getFirstFontSettings() const;
|
|
|
|
/** Get fully instantiated font. If pos == -1, use the layout
|
|
font attached to this paragraph.
|
|
If pos == -2, use the label font of the layout attached here.
|
|
In all cases, the font is instantiated, i.e. does not have any
|
|
attributes with values LyXFont::INHERIT, LyXFont::IGNORE or
|
|
LyXFont::TOGGLE.
|
|
*/
|
|
LyXFont const getFont(BufferParams const &, lyx::pos_type pos,
|
|
LyXFont const & outerfont) const;
|
|
LyXFont const getLayoutFont(BufferParams const &,
|
|
LyXFont const & outerfont) const;
|
|
LyXFont const getLabelFont(BufferParams const &,
|
|
LyXFont const & outerfont) const;
|
|
///
|
|
value_type getChar(lyx::pos_type pos) const;
|
|
///
|
|
value_type getUChar(BufferParams const &, lyx::pos_type pos) const;
|
|
/// The position must already exist.
|
|
void setChar(lyx::pos_type pos, value_type c);
|
|
/// pos <= size() (there is a dummy font change at the end of each par)
|
|
void setFont(lyx::pos_type pos, LyXFont const & font);
|
|
/// Returns the height of the highest font in range
|
|
LyXFont::FONT_SIZE
|
|
highestFontInRange(lyx::pos_type startpos,
|
|
lyx::pos_type endpos,
|
|
LyXFont::FONT_SIZE const def_size) const;
|
|
///
|
|
void insertChar(lyx::pos_type pos, value_type c);
|
|
///
|
|
void insertChar(lyx::pos_type pos, value_type c, LyXFont const &, Change change = Change(Change::INSERTED));
|
|
///
|
|
bool checkInsertChar(LyXFont &);
|
|
///
|
|
void insertInset(lyx::pos_type pos, Inset * inset);
|
|
///
|
|
void insertInset(lyx::pos_type pos, Inset * inset, LyXFont const &, Change change = Change(Change::INSERTED));
|
|
///
|
|
bool insetAllowed(Inset::Code code);
|
|
///
|
|
Inset * getInset(lyx::pos_type pos);
|
|
///
|
|
Inset const * getInset(lyx::pos_type pos) const;
|
|
/** important for cut and paste
|
|
Temporary change from BufferParams to Buffer. Will revert when we
|
|
get rid of the argument to Inset::clone(Buffer const &) */
|
|
void copyIntoMinibuffer(Buffer const &, lyx::pos_type pos) const;
|
|
///
|
|
void cutIntoMinibuffer(BufferParams const &, lyx::pos_type pos);
|
|
///
|
|
bool insertFromMinibuffer(lyx::pos_type pos);
|
|
|
|
///
|
|
bool isHfill(lyx::pos_type pos) const;
|
|
///
|
|
bool isInset(lyx::pos_type pos) const;
|
|
///
|
|
bool isNewline(lyx::pos_type pos) const;
|
|
///
|
|
bool isSeparator(lyx::pos_type pos) const;
|
|
///
|
|
bool isLineSeparator(lyx::pos_type pos) const;
|
|
///
|
|
bool isKomma(lyx::pos_type pos) const;
|
|
/// Used by the spellchecker
|
|
bool isLetter(lyx::pos_type pos) const;
|
|
///
|
|
bool isWord(lyx::pos_type pos) const;
|
|
|
|
/// returns -1 if inset not found
|
|
int getPositionOfInset(Inset const * inset) const;
|
|
|
|
///
|
|
int stripLeadingSpaces();
|
|
|
|
/// return true if we allow multiple spaces
|
|
bool isFreeSpacing() const;
|
|
|
|
/// return true if we allow this par to stay empty
|
|
bool allowEmpty() const;
|
|
|
|
///
|
|
ParagraphParameters & params();
|
|
///
|
|
ParagraphParameters const & params() const;
|
|
///
|
|
InsetList insetlist;
|
|
|
|
private:
|
|
///
|
|
LyXLayout_ptr layout_;
|
|
|
|
struct Pimpl;
|
|
///
|
|
friend struct Paragraph::Pimpl;
|
|
///
|
|
Pimpl * pimpl_;
|
|
|
|
};
|
|
|
|
|
|
inline bool isInsertedText(Paragraph const & par, lyx::pos_type pos)
|
|
{
|
|
return par.lookupChange(pos) == Change::INSERTED;
|
|
}
|
|
|
|
|
|
inline bool isDeletedText(Paragraph const & par, lyx::pos_type pos)
|
|
{
|
|
return par.lookupChange(pos) == Change::DELETED;
|
|
}
|
|
|
|
|
|
bool operator==(Paragraph const & lhs, Paragraph const & rhs);
|
|
|
|
#endif // PARAGRAPH_H
|