#include "LString.h"
+class Buffer;
class BufferParams;
class BufferView;
class Counters;
-class InsetBibKey;
+class InsetBibitem;
class Language;
class LaTeXFeatures;
+class LatexRunParams;
class ParagraphParameters;
class TexRow;
-
-// Define this if you want to try out the new storage container for
-// paragraphs. (Lgb)
-// This is non working and far from finished.
-// #define NO_NEXT 1
+class ParagraphList;
+class UpdatableInset;
/// A Paragraph holds all text, attributes and insets in a text paragraph
class Paragraph {
public:
///
enum META_KIND {
- ///
- META_HFILL = 1,
- ///
- META_NEWLINE,
- ///
- META_INSET
+ /// 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;
///
Paragraph();
-#ifndef NO_NEXT
- /// this constructor inserts the new paragraph in a list
- explicit
- Paragraph(Paragraph * par);
-#endif
+
+ ///
+ Paragraph(Paragraph const &);
///
- Paragraph(Paragraph const &, bool same_ids);
+ void operator=(Paragraph const &);
/// the destructor removes the new paragraph from the list
~Paragraph();
/// return the unique ID of this paragraph
int id() const;
- ///
- void read();
-
- ///
- Paragraph * TeXOnePar(Buffer const *, BufferParams const &,
- std::ostream &, TexRow & texrow,
- bool moving_arg);
+ /// Set the Id of this paragraph.
+ void id(int);
///
int startTeXParParams(BufferParams const &, std::ostream &, bool) const;
///
bool simpleTeXOnePar(Buffer const *, BufferParams const &,
- std::ostream &, TexRow & texrow, bool moving_arg);
+ LyXFont const & outerfont, std::ostream &,
+ TexRow & texrow, LatexRunParams const &);
///
- Paragraph * TeXEnvironment(Buffer const *, BufferParams const &,
- std::ostream &, TexRow & texrow);
- ///
- bool hasSameLayout(Paragraph const * par) const;
+ bool hasSameLayout(Paragraph const & par) const;
///
- void makeSameLayout(Paragraph const * par);
-
- /// Is it the first par with same depth and layout?
- bool isFirstInSequence() const;
+ void makeSameLayout(Paragraph const & par);
- /** Check if the current paragraph is the last paragraph in a
- proof environment */
- int getEndLabel() const;
///
- Inset * inInset() const;
+ UpdatableInset * inInset() const;
///
- void setInsetOwner(Inset * i);
+ void setInsetOwner(UpdatableInset * inset);
///
void deleteInsetsLyXText(BufferView *);
///
///
bool empty() const;
///
- void setContentsFromPar(Paragraph * par);
+ void setContentsFromPar(Paragraph const & par);
///
void clearContents();
char itemdepth;
///
- InsetBibKey * bibkey(); // ale970302
-
-#ifndef NO_NEXT
- ///
- void next(Paragraph *);
- /** these function are able to hide closed footnotes
- */
- Paragraph * next();
- ///
- Paragraph const * next() const;
+ 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();
-
- ///
- void previous(Paragraph *);
- ///
- Paragraph * previous();
- ///
- Paragraph const * previous() const;
-#endif
- /// for the environments
- Paragraph * depthHook(depth_type depth);
- /// for the environments
- Paragraph const * depthHook(depth_type depth) const;
- ///
- Paragraph * outerHook();
- ///
- Paragraph const * outerHook() const;
- ///
- int beginningOfMainBody() const;
+
+ /// 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;
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
- void erase(lyx::pos_type pos);
- /// erase the given range. Returns true if actually erased.
- bool erase(lyx::pos_type start, lyx::pos_type end);
-
+ 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
attributes with values LyXFont::INHERIT, LyXFont::IGNORE or
LyXFont::TOGGLE.
*/
- LyXFont const getFont(BufferParams const &, lyx::pos_type pos) const;
- LyXFont const getLayoutFont(BufferParams const &) const;
- LyXFont const getLabelFont(BufferParams const &) const;
+ 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;
///
///
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;
- ///
- //Counters & counters();
- friend void breakParagraph(BufferParams const & bparams,
- Paragraph * par, lyx::pos_type pos, int flag);
-
private:
///
LyXLayout_ptr layout_;
- /// if anything uses this we don't want it to.
- Paragraph(Paragraph const &);
-#ifndef NO_NEXT
- ///
- Paragraph * next_;
- ///
- Paragraph * previous_;
-#endif
+
struct Pimpl;
///
friend struct Paragraph::Pimpl;
///
Pimpl * pimpl_;
+
};
-
-inline bool isInsertedText(Paragraph const * par, lyx::pos_type pos)
+
+inline bool isInsertedText(Paragraph const & par, lyx::pos_type pos)
{
- return par->lookupChange(pos) == Change::INSERTED;
+ return par.lookupChange(pos) == Change::INSERTED;
}
-
-
-inline bool isDeletedText(Paragraph const * par, lyx::pos_type pos)
+
+
+inline bool isDeletedText(Paragraph const & par, lyx::pos_type pos)
{
- return par->lookupChange(pos) == Change::DELETED;
+ return par.lookupChange(pos) == Change::DELETED;
}
-
+
+
+bool operator==(Paragraph const & lhs, Paragraph const & rhs);
+
#endif // PARAGRAPH_H
projects / lyx.git / blobdiff