#ifndef LYXTEXT_H
#define LYXTEXT_H
-#ifdef __GNUG__
-#pragma interface
-#endif
-
#include "lyxfont.h"
#include "lyxcursor.h"
#include "layout.h"
class Spacing;
class UpdatableInset;
class VSpace;
+class WordLangTuple;
/**
/// Constructor
LyXText(BufferView *);
- ///
+ /// sets inset as owner
LyXText(InsetText *);
/// Destructor
void init(BufferView *, bool reinit = false);
///
- mutable int number_of_rows;
- ///
mutable int height;
///
mutable unsigned int width;
mutable LyXFont current_font;
/// the current font
mutable LyXFont real_current_font;
- /// first visible pixel-row is set from LScreen!!!
+ /// first visible pixel-row is set from LyXScreen!!!
// unsigned is wrong here for text-insets!
int first_y;
///
- BufferView * bv_owner;
- ///
InsetText * inset_owner;
///
UpdatableInset * the_locking_inset;
void setCharFont(BufferView *, Paragraph * par,
lyx::pos_type pos, LyXFont const & font, bool toggleall);
+ /// return true if the row changed
+ void markChangeInDraw(BufferView * bv, Row * row, Row * next);
+ ///
+ void breakAgainOneRow(BufferView *, Row * row);
/// what you expect when pressing <enter> at cursor position
void breakParagraph(BufferView *, char keep_layout = 0);
///
void setLayout(BufferView *, string const & layout);
- /// used in setlayout
- void makeFontEntriesLayoutSpecific(Buffer const *, Paragraph * par);
-
/** increment depth over selection and make a total rebreak of those
paragraphs
*/
paragraphs */
void decDepth(BufferView *);
- /** Get the depth at current cursor position
- */
+ /// get the depth at current cursor position
int getDepth() const;
/** set font over selection and make a total rebreak of those
*/
void redoHeightOfParagraph(BufferView *, LyXCursor const & cursor);
- /** forces the redrawing of a paragraph. Needed when manipulating a
- right address box
- */
- 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 insertInset(BufferView *, Inset * inset);
- /** Completes the insertion with a full rebreak. */
+ /// Completes the insertion with a full rebreak
void fullRebreak(BufferView *);
///
///
mutable int refresh_y;
///
- int refresh_height;
- ///
- int refresh_width;
- ///
- int refresh_x;
- ///
mutable Row * refresh_row;
- ///
- lyx::pos_type refresh_pos;
/// give and set the LyXText status
text_status status() const;
///
void status(BufferView *, text_status) const;
+ ///
+ Inset::RESULT dispatch(FuncRequest const & cmd);
+
private:
+ /// only the top-level LyXText has this non-zero
+ BufferView * bv_owner;
+
/** wether the screen needs a refresh,
starting with refresh_y
*/
/** returns a pointer to a specified row. y is set to the beginning
of the row
*/
- Row * getRow(Paragraph * par,
- lyx::pos_type pos, int & y) const;
+ Row * getRow(Paragraph * par, lyx::pos_type pos, int & y) const;
/** returns the firstrow, this could be done with the above too but
IMO it's stupid to have to allocate a dummy y all the time I need
the first row
*/
Row * firstRow() { return firstrow; }
- /** returns the height of a default row, needed for scrollbar
- */
- 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
/// returns the inset at cursor (if it exists), 0 otherwise
Inset * getInset() const;
+ /// accept selected change
+ void acceptChange(BufferView * bv);
+
+ /// reject selected change
+ void rejectChange(BufferView * bv);
+
/** '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
*/
- string const selectNextWordToSpellcheck(BufferView *, float & value) const;
+ WordLangTuple const selectNextWordToSpellcheck(BufferView *, float & value) const;
///
void selectSelectedWord(BufferView *);
/// returns true if par was empty and was removed
bool setfont = true,
bool boundary = false) const;
///
- float getCursorX(BufferView *, Row *, lyx::pos_type pos,
- lyx::pos_type last, bool boundary) const;
- ///
void setCurrentFont(BufferView *) const;
///
///
void cursorLeftOneWord(BufferView *) const;
///
- void cursorLeftOneWord(LyXCursor &) const;
- ///
void cursorRightOneWord(BufferView *) const;
///
void cursorUpParagraph(BufferView *) const;
///
void cursorEnd(BufferView *) const;
///
+ void cursorPrevious(BufferView * bv);
+ ///
+ void cursorNext(BufferView * bv);
+ ///
void cursorTab(BufferView *) const;
///
void cursorTop(BufferView *) const;
///
void backspace(BufferView *);
///
- void deleteWordForward(BufferView *);
- ///
- void deleteWordBackward(BufferView *);
- ///
- void deleteLineForward(BufferView *);
- ///
bool selectWordWhenUnderCursor(BufferView *,
word_location const);
///
text_uppercase = 2
};
/// Change the case of the word at cursor position.
- void changeCase(BufferView *, TextCase action);
- ///
- void changeRegionCase(BufferView * bview,
- LyXCursor const & from,
- LyXCursor const & to,
- LyXText::TextCase action);
+ void changeCase(BufferView &, TextCase action);
///
void transposeChars(BufferView &);
- /** 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(BufferView *, int y_offset, int x_offset,
- Row * row_ptr, int y, bool cleared=false);
-
///
void toggleInset(BufferView *);
///
/* these things are for search and replace */
- /** sets the selection over the number of characters of string,
- no check!!
- */
- void setSelectionOverString(BufferView *, string const & str);
+ /**
+ * Sets the selection from the current cursor position to length
+ * characters to the right. No safety checks.
+ */
+ void setSelectionRange(BufferView *, lyx::pos_type length);
/** simple replacing. The font of the first selected character
is used
bool gotoNextInset(BufferView *, std::vector<Inset::Code> const & codes,
string const & contents = string()) const;
///
+ void gotoInset(BufferView * bv, std::vector<Inset::Code> const & codes,
+ bool same_content);
+ ///
+ void gotoInset(BufferView * bv, Inset::Code code, bool same_content);
+ ///
/* for the greater insets */
///
void checkParagraph(BufferView *, Paragraph * par, lyx::pos_type pos);
///
- int numberOfCell(Paragraph * par, lyx::pos_type pos) const;
- ///
- void removeTableRow(LyXCursor & cursor) const;
- ///
- bool isEmptyTableCell() const;
- ///
- void toggleAppendix(BufferView *);
- ///
- int workWidth(BufferView *) const;
+ int workWidth(BufferView &) const;
///
- int workWidth(BufferView *, Inset * inset) const;
+ int workWidth(BufferView &, Inset * inset) const;
///
void computeBidiTables(Buffer const *, Row * row) const;
private:
///
mutable Row * firstrow;
-
///
mutable Row * lastrow;
+ ///
+ void cursorLeftOneWord(LyXCursor &) const;
+
+ ///
+ float getCursorX(BufferView *, Row *, lyx::pos_type pos,
+ lyx::pos_type last, bool boundary) const;
+ /// used in setlayout
+ void makeFontEntriesLayoutSpecific(Buffer const &, Paragraph & par);
+
+ /** forces the redrawing of a paragraph. Needed when manipulating a
+ right address box
+ */
+ void redoDrawingOfParagraph(BufferView *, LyXCursor const & cursor);
+
/** 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
*/
string copylayouttype;
+
/** inserts a new row behind the specified row, increments
the touched counters */
void insertRow(Row * row, Paragraph * par, lyx::pos_type pos) const;
- /** removes the row and reset the touched counters */
+ /// removes the row and reset the touched counters
void removeRow(Row * row) const;
- /** remove all following rows of the paragraph of the specified row. */
+ /// remove all following rows of the paragraph of the specified row.
void removeParagraph(Row * row) const;
- /** insert the specified paragraph behind the specified row */
+ /// insert the specified paragraph behind the specified row
void insertParagraph(BufferView *,
Paragraph * par, Row * row) const;
///
void breakAgain(BufferView *, Row * row) const;
- ///
- 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(BufferView *, Row * row, float & x,
- float & fill_separator,
- float & fill_hfill,
- float & fill_label_hfill,
- bool bidi = true) const;
-
- /// A struct used for drawing routines
- struct DrawRowParams {
- // the bufferview
- BufferView * bv;
- // the row
- Row * row;
- // the painter to use
- Painter * pain;
- // has the background been cleared
- bool cleared;
- /// x offset (e.g. for insets)
- int xo;
- /// y offset (e.g. for insets)
- int yo;
- /// FIXME
- float x;
- /// FIXME
- int y;
- /// the inset/view full width
- int width;
- /// hfill size
- float hfill;
- /// label hfill size
- float label_hfill;
- /// fill separator size
- float separator;
- };
-
- /// paint the background
- bool paintRowBackground(DrawRowParams & p);
-
- /// paint the selection background
- void paintRowSelection(DrawRowParams & p);
-
- /// paint appendix marker
- void paintRowAppendix(DrawRowParams & p);
-
- /// paint env depth bar
- void paintRowDepthBar(DrawRowParams & p);
-
- /// get the on-screen size of the length marker
- int getLengthMarkerHeight(BufferView * bv, VSpace const & vsp) const;
-
- /// paint an added space marker
- int drawLengthMarker(DrawRowParams & p, string const & str,
- VSpace const & vsp, int start);
-
- /// paint a first row in a paragraph
- void paintFirstRow(DrawRowParams & p);
-
- /// paint a last row in a paragraph
- void paintLastRow(DrawRowParams & p);
-
- /// paint text
- void paintRowText(DrawRowParams & p);
-
// fix the cursor `cur' after a characters has been deleted at `where'
// position. Called by deleteEmptyParagraphMechanism
- void fixCursorAfterDelete(BufferView * bview,
+ void fixCursorAfterDelete(BufferView * bv,
LyXCursor & cur,
LyXCursor const & where) const;
public:
/** Updates all counters starting BEHIND the row. Changed paragraphs
* with a dynamic left margin will be rebroken. */
- void updateCounters(BufferView *, Row * row) const;
-private:
+ void updateCounters(BufferView *) const;
///
- void setCounter(Buffer const *, Paragraph * par) const;
-
- /*
- * some low level functions
+ void update(BufferView * bv, bool changed = true);
+ /**
+ * Returns an inset if inset was hit, or 0 if not.
+ * If hit, the coordinates are changed relative to the inset.
*/
+ Inset * checkInsetHit(BufferView * bv, int & x, int & y) const;
///
int singleWidth(BufferView *, Paragraph * par,
int singleWidth(BufferView *, Paragraph * par,
lyx::pos_type pos, char c) const;
-
- /// draw normal chars
- void drawChars(DrawRowParams & p, lyx::pos_type & vpos,
- bool hebrew, bool arabic);
- /// draw from arabic composed char
- void drawArabicComposeChar(DrawRowParams & p, lyx::pos_type & vpos);
- /// draw from hebrew composed char
- void drawHebrewComposeChar(DrawRowParams & p, lyx::pos_type & vpos);
- /// draw a mark for foreign language, starting from orig_x
- void drawForeignMark(DrawRowParams & p, float const orig_x, LyXFont const & orig_font);
- /// draw an inset
- bool drawInset(DrawRowParams & p, lyx::pos_type const pos);
- /// draw new line marker
- void drawNewline(DrawRowParams & p, lyx::pos_type const pos);
- /// draw text
- bool draw(DrawRowParams & p, lyx::pos_type & vpos);
-
- /// get the next breakpoint in a given paragraph
- lyx::pos_type nextBreakPoint(BufferView *, Row const * row, int width) const;
- /// returns the minimum space a row needs on the screen in pixel
- int fill(BufferView *, Row * row, int workwidth) const;
-
- /** returns the minimum space a manual label needs on the
- screen in pixel */
- int labelFill(BufferView *, Row const * row) const;
+ /// return the color of the canvas
+ LColor::color backgroundColor() const;
///
- lyx::pos_type beginningOfMainBody(Buffer const *, Paragraph const * par) const;
+ mutable bool bidi_same_direction;
+
+ unsigned char transformChar(unsigned char c, Paragraph * par,
+ lyx::pos_type pos) const;
- /**
+ /**
* Returns the left beginning of the text.
* This information cannot be taken from the layout object, because
* in LaTeX the beginning of the text fits in some cases
*/
int leftMargin(BufferView *, Row const * row) const;
///
- int rightMargin(Buffer const *, Row const * row) const;
+ int rightMargin(Buffer const &, Row const & row) const;
+
+ /** this calculates the specified parameters. needed when setting
+ * the cursor and when creating a visible row */
+ void prepareToPrint(BufferView *, Row * row, float & x,
+ float & fill_separator,
+ float & fill_hfill,
+ float & fill_label_hfill,
+ bool bidi = true) const;
+
+private:
+ ///
+ void setCounter(Buffer const *, Paragraph * par) const;
+ ///
+ void deleteWordForward(BufferView *);
+ ///
+ void deleteWordBackward(BufferView *);
///
- int labelEnd (BufferView *, Row const * row) const;
+ void deleteLineForward(BufferView *);
- /** returns the number of separators in the specified row.
- The separator on the very last column doesnt count
- */
- int numberOfSeparators(Buffer const *, Row const * row) const;
+ /*
+ * some low level functions
+ */
- /** 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(Buffer const *, Row const * row) const;
- /// like NumberOfHfills, but only those in the manual label!
- int numberOfLabelHfills(Buffer const *, Row const * row) const;
- /** returns true, if a expansion is needed. Rules are given by
- LaTeX
- */
- bool hfillExpansion(Buffer const *, Row const * row_ptr,
- lyx::pos_type pos) const;
- ///
- LColor::color backgroundColor();
+ /// get the next breakpoint in a given paragraph
+ lyx::pos_type nextBreakPoint(BufferView *, Row const * row, int width) const;
+ /// returns the minimum space a row needs on the screen in pixel
+ int fill(BufferView &, Row & row, int workwidth) const;
+ /**
+ * returns the minimum space a manual label needs on the
+ * screen in pixels
+ */
+ int labelFill(BufferView &, Row const & row) const;
+
+ /// FIXME
+ int labelEnd(BufferView &, Row const & row) const;
///
mutable std::vector<lyx::pos_type> log2vis_list;
///
mutable lyx::pos_type bidi_end;
- ///
- mutable bool bidi_same_direction;
-
- ///
- unsigned char transformChar(unsigned char c, Paragraph * par,
- lyx::pos_type pos) const;
-
- /** returns the paragraph position of the last character in the
- specified row
- */
- lyx::pos_type rowLast(Row const * row) const;
- ///
- lyx::pos_type rowLastPrintable(Row const * row) const;
-
///
void charInserted();
public:
void ownerParagraph(Paragraph *) const;
// set it searching first for the right owner using the paragraph id
void ownerParagraph(int id, Paragraph *) const;
+
+ /// return true if this is the outer-most lyxtext
+ bool isTopLevel() const;
+
+ /// return true if this is owned by an inset. FIXME: why the difference
+ /// with isTopLevel() ??
+ bool isInInset() const;
};
-#endif
+/// return the default height of a row in pixels, considering font zoom
+extern int defaultRowHeight();
+
+#endif // LYXTEXT_H
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