#ifndef LYXTEXT_H
#define LYXTEXT_H
-#ifdef __GNUG__
-#pragma interface
-#endif
-
#include "lyxfont.h"
#include "lyxcursor.h"
#include "layout.h"
// 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);
///
mutable int refresh_y;
///
- 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;
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
*/
*/
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.
text_uppercase = 2
};
/// Change the case of the word at cursor position.
- void changeCase(BufferView *, 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
///
void checkParagraph(BufferView *, Paragraph * par, lyx::pos_type pos);
///
- 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;
///
void cursorLeftOneWord(LyXCursor &) const;
-
+
///
float getCursorX(BufferView *, Row *, lyx::pos_type pos,
lyx::pos_type last, bool boundary) const;
- ///
- void changeRegionCase(BufferView * bv,
- LyXCursor const & from,
- LyXCursor const & to,
- LyXText::TextCase action);
/// used in setlayout
- void makeFontEntriesLayoutSpecific(Buffer const *, Paragraph * par);
+ void makeFontEntriesLayoutSpecific(Buffer const &, Paragraph & par);
/** forces the redrawing of a paragraph. Needed when manipulating a
right address box
/** 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.
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 page break marker. Returns its height.
- int paintPageBreak(string const & label, int y, 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 * bv,
/** Updates all counters starting BEHIND the row. Changed paragraphs
* with a dynamic left margin will be rebroken. */
void updateCounters(BufferView *) const;
- ///
+ ///
void update(BufferView * bv, bool changed = true);
/**
* Returns an inset if inset was hit, or 0 if not.
*/
Inset * checkInsetHit(BufferView * bv, int & x, int & y) const;
-private:
- ///
- void setCounter(Buffer const *, Paragraph * par) const;
- ///
- void deleteWordForward(BufferView *);
- ///
- void deleteWordBackward(BufferView *);
- ///
- void deleteLineForward(BufferView *);
-
- /*
- * some low level functions
- */
-
///
int singleWidth(BufferView *, Paragraph * par,
lyx::pos_type pos) const;
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
projects / lyx.git / blobdiff