class VSpace;
class WordLangTuple;
class ParagraphList;
+class MetricsInfo;
+class Dimension;
/**
// transition...
class LyXText : public TextCursor {
public:
- /// what repainting is needed
- enum refresh_status {
- /// no repaint is needed
- REFRESH_NONE = 0,
- /// the refresh_row needs repainting
- REFRESH_ROW = 1,
- /// everything from refresh_y downwards needs repainting
- REFRESH_AREA = 2
- };
-
- ///
- enum word_location {
- // the word around the cursor, only if the cursor is
- //not at a boundary
- WHOLE_WORD_STRICT,
- // the word around the cursor
- WHOLE_WORD,
- /// the word begining from the cursor position
- PARTIAL_WORD,
- /// the word around the cursor or before the cursor
- PREVIOUS_WORD,
- /// the next word (not yet used)
- NEXT_WORD
- };
-
/// Constructor
LyXText(BufferView *);
/// sets inset as owner
LyXText(BufferView *, InsetText *);
- void init(BufferView *, bool reinit = false);
+ void init(BufferView *);
///
int height;
///
LyXFont current_font;
/// the current font
LyXFont real_current_font;
+ /// our buffer's default layout font
+ LyXFont defaultfont_;
private:
/** the 'anchor' row: the position of this row remains constant
* with respect to the top of the screen
///
int getRealCursorX() const;
///
- LyXFont const getFont(Buffer const *, ParagraphList::iterator pit,
- lyx::pos_type pos) const;
+ LyXFont getFont(ParagraphList::iterator pit, lyx::pos_type pos) const;
///
- LyXFont const getLayoutFont(Buffer const *,
- ParagraphList::iterator pit) const;
+ LyXFont getLayoutFont(ParagraphList::iterator pit) const;
///
- LyXFont const getLabelFont(Buffer const *,
- ParagraphList::iterator pit) const;
+ LyXFont getLabelFont(ParagraphList::iterator pit) const;
///
- void setCharFont(Buffer const *, ParagraphList::iterator pit,
+ void setCharFont(ParagraphList::iterator pit,
lyx::pos_type pos, LyXFont const & font);
void setCharFont(ParagraphList::iterator pit,
lyx::pos_type pos,
LyXFont const & font, bool toggleall);
- ///
- void breakAgainOneRow(RowList::iterator rit);
/// what you expect when pressing <enter> at cursor position
void breakParagraph(ParagraphList & paragraphs, char keep_layout = 0);
*/
void setFont(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
- parameters.
- This function is needed after SetLayout and SetFont etc.
- */
- void redoParagraphs(LyXCursor const & cursor,
- ParagraphList::iterator endpit);
- ///
+ /// rebreaks all paragaphs between the given pars.
+ void redoParagraphs(ParagraphList::iterator begin,
+ ParagraphList::iterator end);
+ /// rebreaks the given par
+ void redoParagraph(ParagraphList::iterator pit);
+ /// rebreaks the cursor par
void redoParagraph();
+ /// returns first row belongin to some par
+ RowList::iterator firstRow(ParagraphList::iterator pit);
///
void toggleFree(LyXFont const &, bool toggleall = false);
///
string getStringToIndex();
- /** recalculates the heights of all previous rows of the
- specified paragraph. needed, if the last characters font
- has changed.
- */
- void redoHeightOfParagraph();
-
/** 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 insertInset(Inset * inset);
+ void insertInset(InsetOld * inset);
- /// Completes the insertion with a rebreak from 'need_break_row' on
+ /// Completes the insertion with a rebreak
void partialRebreak();
/// a full rebreak of the whole text
void fullRebreak();
+ /// compute text metrics
+ void metrics(MetricsInfo & mi, Dimension & dim);
///
- RowList::iterator need_break_row;
-
- /// clear any pending paints
- void clearPaint();
-
- /**
- * Mark position y as the starting point for a repaint
- */
- void postPaint(int start_y);
-
- /**
- * Mark the given row at position y as needing a repaint.
- */
- void postRowPaint(RowList::iterator rit, int start_y);
-
- ///
- Inset::RESULT dispatch(FuncRequest const & cmd);
+ InsetOld::RESULT dispatch(FuncRequest const & cmd);
BufferView * bv();
friend class LyXScreen;
- /**
- * Return the status. This represents what repaints are
- * pending after some operation (e.g. inserting a char).
- */
- refresh_status refreshStatus() const;
-
-private:
- /**
- * The pixel y position from which to repaint the screen.
- * The position is absolute along the height of outermost
- * lyxtext (I think). REFRESH_AREA and REFRESH_ROW
- * repaints both use this as a starting point (if it's within
- * the viewable portion of the lyxtext).
- */
- int refresh_y;
- /**
- * The row from which to repaint the screen, used by screen.c.
- * This must be set if the pending update is REFRESH_ROW.
- * It doesn't make any difference for REFRESH_AREA.
- */
- RowList::iterator refresh_row;
-
- refresh_status refresh_status_;
-
+public:
/// only the top-level LyXText has this non-zero
BufferView * bv_owner;
+private:
/// returns a pointer to a specified row.
RowList::iterator
getRow(ParagraphList::iterator pit, lyx::pos_type pos) const;
RowList::iterator getRow(LyXCursor const & cursor) const;
/// convenience
RowList::iterator cursorRow() const;
+ /**
+ * Return the next row, when cursor is at the end of the
+ * previous row, for insets that take a full row.
+ *
+ * FIXME: explain why we need this ? especially for y...
+ */
+ RowList::iterator cursorIRow() const;
/** returns a pointer to the row near the specified y-coordinate
(relative to the whole text). y is set to the real beginning
void clearSelection();
/// select the word we need depending on word_location
- void getWord(LyXCursor & from, LyXCursor & to, word_location const);
+ void getWord(LyXCursor & from, LyXCursor & to, lyx::word_location const);
/// just selects the word the cursor is in
- void selectWord(word_location loc);
+ void selectWord(lyx::word_location loc);
/// returns the inset at cursor (if it exists), 0 otherwise
- Inset * getInset() const;
+ InsetOld * getInset() const;
/// accept selected change
void acceptChange();
///
void backspace();
///
- bool selectWordWhenUnderCursor(word_location);
+ bool selectWordWhenUnderCursor(lyx::word_location);
///
enum TextCase {
///
void insertStringAsParagraphs(string const & str);
/// Find next inset of some specified type.
- bool gotoNextInset(std::vector<Inset::Code> const & codes,
+ bool gotoNextInset(std::vector<InsetOld::Code> const & codes,
string const & contents = string());
///
- void gotoInset(std::vector<Inset::Code> const & codes,
+ void gotoInset(std::vector<InsetOld::Code> const & codes,
bool same_content);
///
- void gotoInset(Inset::Code code, bool same_content);
- ///
+ void gotoInset(InsetOld::Code code, bool same_content);
- /* for the greater insets */
-
- /// returns false if inset wasn't found
- bool updateInset(Inset *);
- ///
- void checkParagraph(ParagraphList::iterator pit, lyx::pos_type pos);
///
int workWidth() const;
- /// returns width of row containing inset
- int workWidth(Inset const * inset) const;
///
void computeBidiTables(Buffer const *, RowList::iterator row) const;
private:
///
mutable RowList rowlist_;
- ///
- void cursorLeftOneWord(LyXCursor &);
///
float getCursorX(RowList::iterator rit, lyx::pos_type pos,
lyx::pos_type last, bool boundary) const;
/// used in setlayout
- void makeFontEntriesLayoutSpecific(Buffer const &, Paragraph & par);
+ void makeFontEntriesLayoutSpecific(BufferParams const &, Paragraph & par);
/** forces the redrawing of a paragraph. Needed when manipulating a
right address box
* Returns an inset if inset was hit, or 0 if not.
* If hit, the coordinates are changed relative to the inset.
*/
- Inset * checkInsetHit(int & x, int & y);
+ InsetOld * checkInsetHit(int & x, int & y);
///
- int singleWidth(ParagraphList::iterator pit,
- lyx::pos_type pos) const;
+ int singleWidth(ParagraphList::iterator pit, lyx::pos_type pos) const;
///
int singleWidth(ParagraphList::iterator pit,
lyx::pos_type pos, char c) const;
+ /// rebuild row cache
+ void rebuildRows(ParagraphList::iterator pit);
/// return the color of the canvas
LColor::color backgroundColor() const;
/** this calculates the specified parameters. needed when setting
* the cursor and when creating a visible row */
- void prepareToPrint(RowList::iterator row, float & x,
- float & fill_separator,
- float & fill_hfill,
- float & fill_label_hfill,
+ void prepareToPrint(RowList::iterator row, double & x,
+ double & fill_separator,
+ double & fill_hfill,
+ double & fill_label_hfill,
bool bidi = true) const;
private: