/// points to Buffer
Buffer * params;
///
- int number_of_rows;
+ mutable int number_of_rows;
///
- long height;
+ mutable long height;
/// the current font settings
- LyXFont current_font;
+ mutable LyXFont current_font;
/// the current font
- LyXFont real_current_font;
+ mutable LyXFont real_current_font;
/// Constructor
LyXText(int paperwidth, Buffer *);
///
LyXFont GetFont(LyXParagraph * par,
- LyXParagraph::size_type pos);
+ LyXParagraph::size_type pos) const;
///
void SetCharFont(LyXParagraph * par,
LyXParagraph::size_type pos,
- LyXFont font);
+ 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);
/** 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(LyXFont const & font, 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(LyXCursor const & cursor,
+ LyXParagraph const * end_par) const;
///
- void RedoParagraph();
+ void RedoParagraph() const;
///
- void ToggleFree(LyXFont font, bool toggleall = false);
+ void ToggleFree(LyXFont const & font, 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(LyXCursor const & cursor);
/** forces the redrawing of a paragraph. Needed when manipulating a
right address box
*/
- void RedoDrawingOfParagraph(LyXCursor cursor);
+ void RedoDrawingOfParagraph(LyXCursor const & cursor);
/** insert a character, moves all the following breaks in the
same Paragraph one to the right and make a little rebreak
///
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(Row * row, int & x) const;
/** returns a pointer to a specified row. y is set to the beginning
of the row
*/
Row * GetRow(LyXParagraph * par,
- LyXParagraph::size_type pos, long & y);
+ 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
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;
/// just selects the word the cursor is in
void SelectWord();
void SelectSelectedWord();
///
void SetCursor(LyXParagraph * par,
- LyXParagraph::size_type pos);
+ LyXParagraph::size_type pos) const;
///
void SetCursorIntern(LyXParagraph * par,
- LyXParagraph::size_type pos);
+ LyXParagraph::size_type pos) const;
///
- void SetCursorFromCoordinates(int x, long y);
+ void SetCursorFromCoordinates(int x, long y) const;
///
- void CursorUp();
+ void CursorUp() const;
///
- void CursorDown();
+ void CursorDown() const;
///
- void CursorLeft();
+ void CursorLeft() const;
///
- void CursorRight();
+ void CursorRight() const;
///
- void CursorLeftOneWord();
+ void CursorLeftOneWord() const;
///
- void CursorRightOneWord();
+ void CursorRightOneWord() const;
///
- void CursorUpParagraph();
+ void CursorUpParagraph() const;
///
- void CursorDownParagraph();
+ void CursorDownParagraph() const;
///
- void CursorHome();
+ void CursorHome() const;
///
- void CursorEnd();
+ void CursorEnd() const;
///
- void CursorTab();
+ void CursorTab() const;
///
- void CursorTop();
+ void CursorTop() const;
///
- void CursorBottom();
+ void CursorBottom() const;
///
void Delete();
///
*/
void SetParagraph(bool line_top, bool line_bottom,
bool pagebreak_top, bool pagebreak_bottom,
- VSpace space_top, VSpace space_bottom,
+ VSpace const & space_top,
+ VSpace const & space_bottom,
LyXAlignment align,
string labelwidthstring,
bool noindent);
*/
bool IsStringInText(LyXParagraph * par,
LyXParagraph::size_type pos,
- char const * str);
+ char const * str) const;
/** sets the selection over the number of characters of string,
no check!!
*/
/** simple replacing. The font of the first selected character
is used
*/
- void ReplaceSelectionWithString(char const * string);
+ void ReplaceSelectionWithString(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(char const * str) const;
+ bool SearchBackward(char const * str) const;
/// needed to insert the selection
void InsertStringA(LyXParagraph::TextContainer const & text);
/// needed to insert the selection
void InsertStringB(LyXParagraph::TextContainer const & text);
/// needed to insert the selection
- void InsertStringA(char const * string);
+ void InsertStringA(char const * str);
/// needed to insert the selection
- void InsertStringB(char const * string);
+ void InsertStringB(char const * str);
/// usefull when texing from within LyX
- bool GotoNextError();
+ bool GotoNextError() const;
/// just another feature :)
- bool GotoNextNote();
+ bool GotoNextNote() const;
/** needed to switch between different classes this works
for a list of paragraphs beginning with the specified par
LyXParagraph::size_type pos);
///
int NumberOfCell(LyXParagraph * par,
- LyXParagraph::size_type pos);
+ 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, string val);
+ void TableFeatures(int feature, string const & val) const;
///
- void TableFeatures(int feature);
+ void TableFeatures(int feature) const;
/** pos points at the beginning of the next cell (if there is one)
*/
- int WidthOfCell(LyXParagraph * par, LyXParagraph::size_type & pos);
+ int WidthOfCell(LyXParagraph * par,
+ LyXParagraph::size_type & pos) const;
///
void CheckParagraphInTable(LyXParagraph * par,
LyXParagraph::size_type pos);
///
void BackspaceInTable();
///
- bool HitInTable(Row * row, int x);
+ bool HitInTable(Row * row, int x) const;
///
- bool MouseHitInTable(int x, long y);
+ bool MouseHitInTable(int x, long y) const;
/* table stuff -- end*/
///
LyXParagraph * GetParFromID(int id);
// undo functions
/// returns false if no undo possible
- bool TextUndo();
+ bool TextUndo();
/// returns false if no redo possible
- bool TextRedo();
+ bool TextRedo();
/// used by TextUndo/TextRedo
bool TextHandleUndo(Undo * undo);
/// makes sure the next operation will be stored
/// 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(Undo::undo_kind kind,
+ LyXParagraph const * before,
+ LyXParagraph const * end) const;
///
- void SetRedo(Undo::undo_kind kind, LyXParagraph * before,
- LyXParagraph * end);
+ void SetRedo(Undo::undo_kind kind,
+ LyXParagraph const * before,
+ LyXParagraph const * end);
///
- Undo * CreateUndo(Undo::undo_kind kind, LyXParagraph * before,
- LyXParagraph * end);
+ Undo * CreateUndo(Undo::undo_kind kind,
+ LyXParagraph const * before,
+ LyXParagraph const * end) const;
/// for external use in lyx_cb.C
void SetCursorParUndo();
///
- void CursorLeftIntern();
+ void CursorLeftIntern() const;
///
- void CursorRightIntern();
+ void CursorRightIntern() const;
///
- void RemoveTableRow(LyXCursor * cursor);
+ void RemoveTableRow(LyXCursor * cursor) const;
+#if 0
///
- bool IsEmptyTableRow(LyXCursor * cursor) const;
+ bool IsEmptyTableRow(LyXCursor const & cursor) const;
+#endif
///
bool IsEmptyTableCell() const;
///
void toggleAppendix();
///
unsigned short paperWidth() const { return paperwidth; }
-
private:
/// width of the paper
unsigned short paperwidth;
///
- Row * firstrow;
+ mutable Row * firstrow;
///
- Row * lastrow;
+ mutable Row * lastrow;
/** Copybuffer for copy environment type
Asger has learned that this should be a buffer-property instead
char copylayouttype;
/// the currentrow is needed to access rows faster*/
- Row * currentrow; /* pointer to the current row */
+ mutable Row * currentrow; // pointer to the current row
/// position in the text
- long currentrow_y;
+ mutable long currentrow_y;
/** inserts a new row behind the specified row, increments
* the touched counters */
void InsertRow(Row * row, LyXParagraph * par,
- LyXParagraph::size_type pos );
+ 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(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(Row * row) const;
///
- void BreakAgain(Row * row);
+ void BreakAgain(Row * row) const;
///
void BreakAgainOneRow(Row * row);
- ///
- void SetHeightOfRow(Row * row_ptr); /* calculate and set the height
- * of the row */
+ /// Calculate and set the height of the row
+ void SetHeightOfRow(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(Row * row, float & x,
+ float & fill_separator,
+ float & fill_hfill,
+ float & fill_label_hfill) const;
///
- void DeleteEmptyParagraphMechanism(LyXCursor old_cursor);
+ void DeleteEmptyParagraphMechanism(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(Row * row) const;
///
- void SetCounter(LyXParagraph * par);
+ void SetCounter(LyXParagraph * par) const;
/*
* some low level functions
///
int SingleWidth(LyXParagraph * par,
- LyXParagraph::size_type pos);
+ LyXParagraph::size_type pos) const;
///
int SingleWidth(LyXParagraph * par,
- LyXParagraph::size_type pos, char c);
+ LyXParagraph::size_type pos, char c) const;
///
- void Draw(Row * row, LyXParagraph::size_type & pos,
+ void Draw(Row const * row, LyXParagraph::size_type & pos,
LyXScreen & scr,
int offset, float & x);
/// get the next breakpoint in a given paragraph
- LyXParagraph::size_type NextBreakPoint(Row * row,
- int width);
+ LyXParagraph::size_type NextBreakPoint(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(Row const * row, int paperwidth) const;
/** returns the minimum space a manual label needs on the
screen in pixel */
- int LabelFill(Row * row);
+ int LabelFill(Row const * row) const;
///
LyXParagraph::size_type BeginningOfMainBody(LyXParagraph * par) const;
in LaTeX the beginning of the text fits in some cases
(for example sections) exactly the label-width.
*/
- int LeftMargin(Row * row);
+ int LeftMargin(Row const * row) const;
///
- int RightMargin(Row * row);
+ int RightMargin(Row const * row) const;
///
- int LabelEnd (Row * row);
+ int LabelEnd (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(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(Row const * row) const;
/// like NumberOfHfills, but only those in the manual label!
- int NumberOfLabelHfills(Row * row);
+ int NumberOfLabelHfills(Row const * row) const;
/** returns true, if a expansion is needed. Rules are given by
LaTeX
*/
- bool HfillExpansion(Row * row_ptr,
- LyXParagraph::size_type pos);
+ bool HfillExpansion(Row const * row_ptr,
+ LyXParagraph::size_type pos) const;
/** returns the paragraph position of the last character in the
specified row
*/
- LyXParagraph::size_type RowLast(Row * row);
+ LyXParagraph::size_type RowLast(Row const * row) const;
///
void charInserted();
};
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