// -*- C++ -*-
/* This file is part of
- * ======================================================
+ * ======================================================
*
* LyX, The Document Processor
*
- * Copyright (C) 1995 Matthias Ettrich
+ * Copyright 1995 Matthias Ettrich
+ * Copyright 1995-2000 The LyX Team.
*
- *======================================================*/
+ * ====================================================== */
-#ifndef _LYXTEXT_H
-#define _LYXTEXT_H
+#ifndef LYXTEXT_H
+#define LYXTEXT_H
#ifdef __GNUG__
#pragma interface
#endif
-#include "definitions.h"
-#include "layout.h"
#include "lyxfont.h"
-#include "lyxrow.h"
#include "undo.h"
#include "lyxcursor.h"
+#include "lyxparagraph.h"
+#include "layout.h"
class Buffer;
class BufferParams;
-class LyXScreen;
+class Row;
+class BufferView;
+class InsetText;
+
/**
This class holds the mapping between buffer paragraphs and screen rows.
///
UNCHANGED,
///
- NEED_LITTLE_REFRESH,
- ///
NEED_MORE_REFRESH,
///
NEED_VERY_LITTLE_REFRESH
};
- /// points to Buffer.params
- BufferParams *parameters;
- /// points to Buffer
- Buffer *params;
- ///
- int number_of_rows;
- ///
- long height;
- /// the current font settings
- LyXFont current_font;
- /// the current font
- LyXFont real_current_font;
+ enum Letter_Form {
+ FORM_ISOLATED,
+ FORM_INITIAL,
+ FORM_MEDIAL,
+ FORM_FINAL
+ };
/// Constructor
- LyXText(int paperwidth, Buffer *);
+ LyXText(BufferView *);
+ LyXText(InsetText *);
/// Destructor
~LyXText();
-
+
+ void init(BufferView *);
///
- LyXFont GetFont(LyXParagraph* par, int pos);
+ mutable int number_of_rows;
///
- void SetCharFont(LyXParagraph *par, int pos, LyXFont font);
-
+ mutable long height;
+ mutable unsigned int width;
+ /// the current font settings
+ mutable LyXFont current_font;
+ /// the current font
+ mutable LyXFont real_current_font;
+ /// first visible pixel-row is set from LyXScreen!!!
+ unsigned long first;
+ ///
+ BufferView * bv_owner;
+ ///
+ InsetText * inset_owner;
+
+ ///
+ // void owner(BufferView *);
+
+ ///
+ LyXFont GetFont(Buffer const *, LyXParagraph * par,
+ LyXParagraph::size_type pos) const;
+ ///
+ void SetCharFont(Buffer const *, LyXParagraph * par,
+ LyXParagraph::size_type pos,
+ LyXFont const & font);
/// returns a pointer to the very first LyXParagraph
- LyXParagraph *FirstParagraph();
+ LyXParagraph * FirstParagraph() const;
/// what you expect when pressing <enter> at cursor position
- void BreakParagraph(char keep_layout = 0);
+ void BreakParagraph(BufferView *, char keep_layout = 0);
/** set layout over selection and make a total rebreak of
those paragraphs
*/
- void SetLayout(char layout);
+ LyXParagraph * SetLayout(BufferView *, LyXCursor & actual_cursor,
+ LyXCursor & selection_start,
+ LyXCursor & selection_end,
+ LyXTextClass::size_type layout);
+ void SetLayout(BufferView *, LyXTextClass::size_type layout);
/// used in setlayout
- void MakeFontEntriesLayoutSpecific(LyXParagraph *par);
+ void MakeFontEntriesLayoutSpecific(Buffer const *, LyXParagraph * par);
/** increment depth over selection and make a total rebreak of those
paragraphs
*/
- void IncDepth();
+ void IncDepth(BufferView *);
/** decrement depth over selection and make a total rebreak of those
paragraphs */
- void DecDepth();
+ void DecDepth(BufferView *);
/** Get the depth at current cursor position
*/
- int GetDepth() { return cursor.par->GetDepth(); }
+ int GetDepth() const { return cursor.par()->GetDepth(); }
/** set font over selection and make a total rebreak of those
paragraphs.
toggleall defaults to false.
*/
- void SetFont(LyXFont font, bool toggleall=false);
+ void SetFont(BufferView *, LyXFont const &, bool toggleall = false);
/** deletes and inserts again all paragaphs between the cursor
- and the specified par .The Cursor is needed to set the refreshing
+ and the specified par. The Cursor is needed to set the refreshing
parameters.
This function is needed after SetLayout and SetFont etc.
*/
- void RedoParagraphs(LyXCursor cursor, LyXParagraph *end_par);
+ void RedoParagraphs(BufferView *, LyXCursor const & cursor,
+ LyXParagraph const * end_par) const;
///
- void RedoParagraph();
+ void RedoParagraph(BufferView *) const;
///
- void ToggleFree(LyXFont font,bool toggleall=false);
+ void ToggleFree(BufferView *, LyXFont const &, bool toggleall = false);
/** recalculates the heights of all previous rows of the
specified paragraph. needed, if the last characters font
has changed.
*/
- void RedoHeightOfParagraph(LyXCursor cursor);
+ void RedoHeightOfParagraph(BufferView *, LyXCursor const & cursor);
/** forces the redrawing of a paragraph. Needed when manipulating a
right address box
*/
- void RedoDrawingOfParagraph(LyXCursor cursor);
+ void RedoDrawingOfParagraph(BufferView *, LyXCursor const & cursor);
/** insert a character, moves all the following breaks in the
same Paragraph one to the right and make a little rebreak
*/
- void InsertChar(char c);
+ void InsertChar(BufferView *, char c);
///
- void InsertInset(Inset *inset);
+ void InsertInset(BufferView *, Inset * inset);
- /// completes the insertion with a full rebreak
- int FullRebreak();
-
- /// may be important for the menu
- char* GetLayout(int row);
+ /** Completes the insertion with a full rebreak.
+ Returns true if something was broken. */
+ bool FullRebreak(BufferView *);
+
///
LyXParagraph::footnote_flag GetFootnoteFlag(int row);
///
- Row* need_break_row;
+ Row * need_break_row;
///
- long refresh_y;
+ mutable long refresh_y;
///
int refresh_height;
///
///
int refresh_x;
///
- Row *refresh_row;
+ mutable Row * refresh_row;
///
int refresh_pos;
/** wether the screen needs a refresh,
starting with refresh_y
*/
- text_status status;
+ mutable text_status status;
/** returns a pointer to the row near the specified y-coordinate
(relative to the whole text). y is set to the real beginning
of this row
*/
- Row* GetRowNearY(long &y);
+ Row * GetRowNearY(long & y) const;
/** returns the column near the specified x-coordinate of the row
x is set to the real beginning of this column
*/
- int GetColumnNearX(Row *row, int& x);
+ int GetColumnNearX(BufferView *, Row * row, int & x, bool & boundary) const;
/** returns a pointer to a specified row. y is set to the beginning
of the row
*/
- Row* GetRow(LyXParagraph *par, int pos, long &y);
-
+ Row * GetRow(LyXParagraph * par,
+ LyXParagraph::size_type pos, long & y) const;
+
/** returns the height of a default row, needed for scrollbar
*/
- int DefaultHeight();
+ int DefaultHeight() const;
/** The cursor.
Later this variable has to be removed. There should be now internal
cursor in a text (and thus not in a buffer). By keeping this it is
(I think) impossible to have several views with the same buffer, but
the cursor placed at different places.
+ [later]
+ Since the LyXText now has been moved from Buffer to BufferView
+ it should not be absolutely needed to move the cursor...
*/
- LyXCursor cursor;
+ mutable LyXCursor cursor;
/* the selection cursor */
///
- bool selection;
+ mutable bool selection;
///
- bool mark_set;
+ mutable bool mark_set;
///
- LyXCursor sel_cursor;
+ mutable LyXCursor sel_cursor;
///
LyXCursor sel_start_cursor;
///
- LyXCursor sel_end_cursor;
+ mutable LyXCursor sel_end_cursor;
/// needed for the toggling
LyXCursor last_sel_cursor;
///
/// need the selection cursor:
void SetSelection();
///
- void ClearSelection();
-
+ void ClearSelection() const;
+ ///
+ string selectionAsString(Buffer const *) const;
+
/// just selects the word the cursor is in
- void SelectWord();
+ void SelectWord(BufferView *);
/** 'selects" the next word, where the cursor is not in
and returns this word as string. THe cursor will be moved
to the beginning of this word.
With SelectSelectedWord can this be highlighted really
*/
- char* SelectNextWord(float &value);
+ char * SelectNextWord(BufferView *, float & value);
+ ///
+ void SelectSelectedWord(BufferView *);
+ ///
+ void SetCursor(BufferView *, LyXParagraph * par,
+ LyXParagraph::size_type pos,
+ bool setfont = true,
+ bool boundary = false) const;
+
+ void SetCursor(BufferView *, LyXCursor &, LyXParagraph * par,
+ LyXParagraph::size_type pos,
+ bool boundary = false) const;
+ ///
+ void SetCursorIntern(BufferView *, LyXParagraph * par,
+ LyXParagraph::size_type pos,
+ bool setfont = true,
+ bool boundary = false) const;
+ ///
+ void SetCurrentFont(BufferView *) const;
+
///
- void SelectSelectedWord();
+ bool IsBoundary(Buffer const *, LyXParagraph * par,
+ LyXParagraph::size_type pos) const;
///
- void SetCursor(LyXParagraph *par, int pos);
+ bool IsBoundary(Buffer const *, LyXParagraph * par,
+ LyXParagraph::size_type pos,
+ LyXFont const & font) const;
+
///
- void SetCursorIntern(LyXParagraph *par, int pos);
+ void SetCursorFromCoordinates(BufferView *, int x, long y) const;
+ void SetCursorFromCoordinates(BufferView *, LyXCursor &, int x, long y) const;
///
- void SetCursorFromCoordinates(int x, long y);
+ void CursorUp(BufferView *) const;
///
- void CursorUp();
+ void CursorDown(BufferView *) const;
///
- void CursorDown();
+ void CursorLeft(BufferView *, bool internal = true) const;
///
- void CursorLeft();
+ void CursorRight(BufferView *, bool internal = true) const;
///
- void CursorRight();
+ void CursorLeftIntern(BufferView *, bool internal = true) const;
///
- void CursorLeftOneWord();
+ void CursorRightIntern(BufferView *, bool internal = true) const;
///
- void CursorRightOneWord();
+ void CursorLeftOneWord(BufferView *) const;
///
- void CursorUpParagraph();
+ void CursorRightOneWord(BufferView *) const;
///
- void CursorDownParagraph();
+ void CursorUpParagraph(BufferView *) const;
///
- void CursorHome();
+ void CursorDownParagraph(BufferView *) const;
///
- void CursorEnd();
+ void CursorHome(BufferView *) const;
///
- void CursorTab();
+ void CursorEnd(BufferView *) const;
///
- void CursorTop();
+ void CursorTab(BufferView *) const;
///
- void CursorBottom();
+ void CursorTop(BufferView *) const;
///
- void Delete();
+ void CursorBottom(BufferView *) const;
///
- void Backspace();
+ void Delete(BufferView *);
///
- void DeleteWordForward();
+ void Backspace(BufferView *);
///
- void DeleteWordBackward();
+ void DeleteWordForward(BufferView *);
///
- void DeleteLineForward();
+ void DeleteWordBackward(BufferView *);
///
- int SelectWordWhenUnderCursor();
- /// Change the case of the word at cursor position
- /** action is 0 for lower case, 1 for capitalization and 2 for
- uppercase.
- */
- void ChangeWordCase(int action);
+ void DeleteLineForward(BufferView *);
+ ///
+ bool SelectWordWhenUnderCursor(BufferView *);
+
+ enum TextCase {
+ text_lowercase = 0,
+ text_capitalization = 1,
+ text_uppercase = 2
+ };
+ /// Change the case of the word at cursor position.
+ void ChangeWordCase(BufferView *, TextCase action);
/** returns a printed row in a pixmap. The y value is needed to
decide, wether it is selected text or not. This is a strange
solution but faster.
- */
- void GetVisibleRow(LyXScreen &scr, int offset,
- Row *row_ptr, long y);
-
+ */
+ void GetVisibleRow(BufferView *, int y_offset, int x_offset,
+ Row * row_ptr, long y, bool cleared=false);
+
/* footnotes: */
///
- void ToggleFootnote();
+ void ToggleFootnote(BufferView *);
///
- void OpenStuff();
+ void OpenStuff(BufferView *);
///
void OpenFootnotes();
///
- void OpenFootnote();
+ void OpenFootnote(BufferView *);
///
void CloseFootnotes();
///
- void CloseFootnote();
+ void CloseFootnote(BufferView *);
/** turn the selection into a new environment. If there is no
selection, create an empty environment
*/
- void InsertFootnoteEnvironment(LyXParagraph::footnote_kind kind);
+ void InsertFootnoteEnvironment(BufferView *,
+ LyXParagraph::footnote_kind kind);
///
- void MeltFootnoteEnvironment();
+ void MeltFootnoteEnvironment(BufferView *);
///
- void CutSelection(bool = true);
+ void CutSelection(BufferView *, bool = true);
///
- void CopySelection();
+ void CopySelection(BufferView *);
///
- void PasteSelection();
+ void PasteSelection(BufferView *);
///
void copyEnvironmentType();
///
- void pasteEnvironmentType();
+ void pasteEnvironmentType(BufferView *);
///
void InsertFootnote();
///
settings are given to the new one. So I can make shure, they do not
duplicate themself (and you cannnot make dirty things with them! )
*/
- void SetParagraph(bool line_top, bool line_bottom,
+ void SetParagraph(BufferView *,
+ bool line_top, bool line_bottom,
bool pagebreak_top, bool pagebreak_bottom,
- VSpace space_top, VSpace space_bottom,
- char align,
- LString labelwidthstring,
+ VSpace const & space_top,
+ VSpace const & space_bottom,
+ LyXAlignment align,
+ string labelwidthstring,
bool noindent);
- void SetParagraphExtraOpt(int type,
- const char *width,
- const char *widthp,
- int alignment, bool hfill,
- bool start_minipage);
+ void SetParagraphExtraOpt(BufferView *, int type,
+ char const * width,
+ char const * widthp,
+ int alignment, bool hfill,
+ bool start_minipage);
/* these things are for search and replace */
/** returns true if the specified string is at the specified
position
*/
- bool IsStringInText(LyXParagraph *par, int pos, char const* string);
-
+ bool IsStringInText(LyXParagraph * par,
+ LyXParagraph::size_type pos,
+ char const * str) const;
/** sets the selection over the number of characters of string,
no check!!
*/
- void SetSelectionOverString(char const* string);
+ void SetSelectionOverString(BufferView *, char const * str);
/** simple replacing. The font of the first selected character
is used
*/
- void ReplaceSelectionWithString(char const* string);
+ void ReplaceSelectionWithString(BufferView *, char const * str);
/** if the string can be found: return true and set the cursor to
the new position */
- bool SearchForward(char const* string);
- bool SearchBackward(char const* string);
-
+ bool SearchForward(BufferView *, char const * str) const;
+ bool SearchBackward(BufferView *, char const * str) const;
+
/// needed to insert the selection
- void InsertStringA(char* string);
+ void InsertStringA(BufferView *, string const & str);
/// needed to insert the selection
- void InsertStringB(char* string);
-
+ void InsertStringB(BufferView *, string const & str);
+
/// usefull when texing from within LyX
- bool GotoNextError();
+ bool GotoNextError(BufferView *) const;
/// just another feature :)
- bool GotoNextNote();
-
- /** needed to switch between different classes this works
- for a list of paragraphs beginning with the specified par
- return value is the number of wrong conversions
- */
- int SwitchLayoutsBetweenClasses(char class1, char class2, LyXParagraph *par);
+ bool GotoNextNote(BufferView *) const;
/* for the greater insets */
- /// returns 0 if inset wasn't found
- int UpdateInset(Inset* inset);
+ /// returns false if inset wasn't found
+ bool UpdateInset(BufferView *, Inset *);
///
- void CheckParagraph(LyXParagraph* par, int pos);
-
+ void CheckParagraph(BufferView *, LyXParagraph * par,
+ LyXParagraph::size_type pos);
+ ///
+ int NumberOfCell(LyXParagraph * par,
+ LyXParagraph::size_type pos) const;
/* table stuff -- begin*/
/** all table features of the text-class are put together in
this function. Possible values of feature are defined in table.h
*/
- void TableFeatures(int feature,LString val);
+ void TableFeatures(BufferView *, int feature, string const & val) const;
///
- void TableFeatures(int feature);
- ///
- int NumberOfCell(LyXParagraph *par, int pos);
+ void TableFeatures(BufferView *, int feature) const;
/** pos points at the beginning of the next cell (if there is one)
*/
- int WidthOfCell(LyXParagraph *par, int &pos);
+ int WidthOfCell(BufferView *, LyXParagraph * par,
+ LyXParagraph::size_type & pos) const;
///
- void InsertCharInTable(char c);
+ void CheckParagraphInTable(BufferView *, LyXParagraph * par,
+ LyXParagraph::size_type pos);
///
- void BackspaceInTable();
+ void InsertCharInTable(BufferView *, char c);
///
- void CheckParagraphInTable(LyXParagraph* par, int pos);
+ void BackspaceInTable(BufferView *);
///
- char HitInTable(Row* row, int x);
+ bool HitInTable(BufferView *, Row * row, int x) const;
///
- bool MouseHitInTable(int x, long y);
+ bool MouseHitInTable(BufferView *, int x, long y) const;
/* table stuff -- end*/
///
- LyXParagraph* GetParFromID(int id);
+ LyXParagraph * GetParFromID(int id);
// undo functions
/// returns false if no undo possible
- bool TextUndo();
+ bool TextUndo(BufferView *);
/// returns false if no redo possible
- bool TextRedo();
+ bool TextRedo(BufferView *);
/// used by TextUndo/TextRedo
- bool TextHandleUndo(Undo* undo);
+ bool TextHandleUndo(BufferView *, Undo * undo);
/// makes sure the next operation will be stored
void FinishUndo();
/// this is dangerous and for internal use only
/// this is dangerous and for internal use only
void UnFreezeUndo();
/// the flag used by FinishUndo();
- bool undo_finished;
+ mutable bool undo_finished;
/// a flag
bool undo_frozen;
///
- void SetUndo(Undo::undo_kind kind, LyXParagraph *before, LyXParagraph *end);
+ void SetUndo(Buffer *, Undo::undo_kind kind,
+ LyXParagraph const * before,
+ LyXParagraph const * end) const;
///
- void SetRedo(Undo::undo_kind kind, LyXParagraph *before, LyXParagraph *end);
+ void SetRedo(Buffer *, Undo::undo_kind kind,
+ LyXParagraph const * before,
+ LyXParagraph const * end);
///
- Undo *CreateUndo(Undo::undo_kind kind, LyXParagraph *before, LyXParagraph *end);
+ Undo * CreateUndo(Buffer *, Undo::undo_kind kind,
+ LyXParagraph const * before,
+ LyXParagraph const * end) const;
/// for external use in lyx_cb.C
- void SetCursorParUndo();
- ///
- void CursorLeftIntern();
- ///
- void CursorRightIntern();
- ///
- void RemoveTableRow(LyXCursor *cursor);
- ///
- bool IsEmptyTableRow(LyXCursor *cursor);
- ///
- bool IsEmptyTableCell();
- ///
- void toggleAppendix();
-
+ void SetCursorParUndo(Buffer *);
+ ///
+ void RemoveTableRow(LyXCursor & cursor) const;
+ ///
+ bool IsEmptyTableCell() const;
+ ///
+ void toggleAppendix(BufferView *);
+ ///
+ int workWidth(BufferView *) const;
+ ///
+ // Buffer * buffer() const;
+ ///
+ void ComputeBidiTables(Buffer const *, Row * row) const;
+
+ /// Maps positions in the visual string to positions in logical string.
+ inline
+ LyXParagraph::size_type log2vis(LyXParagraph::size_type pos) const {
+ if (bidi_start == -1)
+ return pos;
+ else
+ return log2vis_list[pos-bidi_start];
+ }
+
+ /// Maps positions in the logical string to positions in visual string.
+ inline
+ LyXParagraph::size_type vis2log(LyXParagraph::size_type pos) const {
+ if (bidi_start == -1)
+ return pos;
+ else
+ return vis2log_list[pos-bidi_start];
+ }
+
+ inline
+ int bidi_level(LyXParagraph::size_type pos) const {
+ if (bidi_start == -1)
+ return 0;
+ else
+ return bidi_levels[pos-bidi_start];
+ }
+
+ inline
+ bool bidi_InRange(LyXParagraph::size_type pos) const {
+ return bidi_start == -1 ||
+ (bidi_start <= pos && pos <= bidi_end);
+ }
private:
///
- Row* firstrow;
+ void init();
+ ///
+ mutable Row * firstrow;
///
- Row* lastrow;
+ mutable Row * lastrow;
/** Copybuffer for copy environment type
Asger has learned that this should be a buffer-property instead
Lgb has learned that 'char' is a lousy type for non-characters
*/
- char copylayouttype;
-
- /// the currentrow is needed to access rows faster*/
- Row* currentrow; /* pointer to the current row */
- /// position in the text
- long currentrow_y;
- /// width of the paper
- unsigned short paperwidth;
-
+ LyXTextClass::size_type copylayouttype;
+
/** inserts a new row behind the specified row, increments
* the touched counters */
- void InsertRow(Row *row, LyXParagraph *par, int pos );
-
+ void InsertRow(Row * row, LyXParagraph * par,
+ LyXParagraph::size_type pos) const;
/** removes the row and reset the touched counters */
- void RemoveRow(Row *row);
+ void RemoveRow(Row * row) const;
/** remove all following rows of the paragraph of the specified row. */
- void RemoveParagraph(Row *row);
+ void RemoveParagraph(Row * row) const;
/** insert the specified paragraph behind the specified row */
- void InsertParagraph(LyXParagraph *par, Row *row);
+ void InsertParagraph(BufferView *, LyXParagraph * par, Row * row) const;
/** appends the implizit specified paragraph behind the specified row,
* start at the implizit given position */
- void AppendParagraph(Row *row);
+ void AppendParagraph(BufferView *, Row * row) const;
///
- void BreakAgain(Row *row);
- ///
- void BreakAgainOneRow(Row *row);
+ void BreakAgain(BufferView *, Row * row) const;
///
- void SetHeightOfRow(Row *row_ptr); /* calculate and set the height
- * of the row */
+ void BreakAgainOneRow(BufferView *, Row * row);
+ /// Calculate and set the height of the row
+ void SetHeightOfRow(BufferView *, Row * row_ptr) const;
/** this calculates the specified parameters. needed when setting
* the cursor and when creating a visible row */
- void PrepareToPrint(Row *row, float &x, float &fill_separator,
- float &fill_hfill, float &fill_label_hfill);
+ void PrepareToPrint(BufferView *, Row * row, float & x,
+ float & fill_separator,
+ float & fill_hfill,
+ float & fill_label_hfill,
+ bool bidi = true) const;
+
///
- void DeleteEmptyParagraphMechanism(LyXCursor old_cursor);
+ void DeleteEmptyParagraphMechanism(BufferView *,
+ LyXCursor const & old_cursor) const;
/** Updates all counters starting BEHIND the row. Changed paragraphs
* with a dynamic left margin will be rebroken. */
- void UpdateCounters(Row *row);
+ void UpdateCounters(BufferView *, Row * row) const;
///
- void SetCounter(LyXParagraph *par);
+ void SetCounter(Buffer const *, LyXParagraph * par) const;
/*
* some low level functions
*/
///
- int SingleWidth(LyXParagraph *par, int pos);
+ int SingleWidth(BufferView *, LyXParagraph * par,
+ LyXParagraph::size_type pos) const;
///
- int SingleWidth(LyXParagraph *par, int pos, char c);
+ int SingleWidth(BufferView *, LyXParagraph * par,
+ LyXParagraph::size_type pos, char c) const;
///
- void Draw(Row *row, int &pos, LyXScreen &scr, int offset, float &x);
+ void draw(BufferView *, Row const * row,
+ LyXParagraph::size_type & pos,
+ int offset, float & x, bool cleared);
+
/// get the next breakpoint in a given paragraph
- int NextBreakPoint(Row* row, int width);
+ LyXParagraph::size_type NextBreakPoint(BufferView *, Row const * row,
+ int width) const;
/// returns the minimum space a row needs on the screen in pixel
- int Fill(Row *row, int paperwidth);
+ int Fill(BufferView *, Row * row, int workwidth) const;
/** returns the minimum space a manual label needs on the
screen in pixel */
- int LabelFill(Row *row);
-
+ int LabelFill(BufferView *, Row const * row) const;
+
///
- int BeginningOfMainBody(LyXParagraph *par);
+ LyXParagraph::size_type
+ BeginningOfMainBody(Buffer const *, LyXParagraph const * par) const;
/** Returns the left beginning of the text.
This information cannot be taken from the layouts-objekt, because
in LaTeX the beginning of the text fits in some cases
(for example sections) exactly the label-width.
*/
- int LeftMargin(Row *row);
+ int LeftMargin(BufferView *, Row const * row) const;
///
- int RightMargin(Row *row);
+ int RightMargin(Buffer const *, Row const * row) const;
///
- int LabelEnd (Row *row);
+ int LabelEnd (BufferView *, Row const * row) const;
/** returns the number of separators in the specified row.
The separator on the very last column doesnt count
*/
- int NumberOfSeparators(Row *row);
+ int NumberOfSeparators(Buffer const *, Row const * row) const;
/** returns the number of hfills in the specified row. The
LyX-Hfill is a LaTeX \hfill so that the hfills at the
beginning and at the end were ignored. This is {\em MUCH}
more usefull than not to ignore!
*/
- int NumberOfHfills(Row *row);
+ int NumberOfHfills(Buffer const *, Row const * row) const;
/// like NumberOfHfills, but only those in the manual label!
- int NumberOfLabelHfills(Row *row);
-
+ int NumberOfLabelHfills(Buffer const *, Row const * row) const;
/** returns true, if a expansion is needed. Rules are given by
LaTeX
- */
- bool HfillExpansion(Row *row_ptr, int pos);
-
+ */
+ bool HfillExpansion(Buffer const *, Row const * row_ptr,
+ LyXParagraph::size_type pos) const;
+
+
+ ///
+ mutable std::vector<LyXParagraph::size_type> log2vis_list;
+
+ ///
+ mutable std::vector<LyXParagraph::size_type> vis2log_list;
+
+ ///
+ mutable std::vector<LyXParagraph::size_type> bidi_levels;
+
+ ///
+ mutable LyXParagraph::size_type bidi_start;
+
+ ///
+ mutable LyXParagraph::size_type bidi_end;
+
+ ///
+ mutable bool bidi_same_direction;
+
+ ///
+ unsigned char TransformChar(unsigned char c, Letter_Form form) const;
+
+ ///
+ unsigned char TransformChar(unsigned char c, LyXParagraph * par,
+ LyXParagraph::size_type pos) const;
+
/** returns the paragraph position of the last character in the
specified row
*/
- int RowLast(Row *row);
+ LyXParagraph::size_type RowLast(Row const * row) const;
+ ///
+ LyXParagraph::size_type RowLastPrintable(Row const * row) const;
+
+ ///
+ void charInserted();
+ ///
+ /// special owner functions
+ ///
+ LyXParagraph * OwnerParagraph() const;
+ ///
+ LyXParagraph * OwnerParagraph(LyXParagraph *) const;
+ ///
};
#endif