#endif
#include "lyxfont.h"
-#include "undo.h"
#include "lyxcursor.h"
-#include "paragraph.h"
#include "layout.h"
-#include "lyxrow.h"
-#include "vspace.h"
+#include "LColor.h"
+#include "insets/inset.h"
class Buffer;
class BufferParams;
class BufferView;
class InsetText;
+class Paragraph;
+class Row;
+class Spacing;
+class UpdatableInset;
+class VSpace;
/**
///
enum text_status {
///
- UNCHANGED,
+ UNCHANGED = 0,
///
- NEED_MORE_REFRESH,
+ CHANGED_IN_DRAW = 1,
///
- NEED_VERY_LITTLE_REFRESH,
+ NEED_VERY_LITTLE_REFRESH = 2,
///
- CHANGED_IN_DRAW
+ NEED_MORE_REFRESH = 3
+ };
+ ///
+ 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
/// Destructor
~LyXText();
- void init(BufferView *);
+ void init(BufferView *, bool reinit = false);
///
mutable int number_of_rows;
///
int getRealCursorX(BufferView *) const;
///
LyXFont const getFont(Buffer const *, Paragraph * par,
- Paragraph::size_type pos) const;
+ lyx::pos_type pos) const;
+ ///
+ LyXFont const getLayoutFont(Buffer const *, Paragraph * par) const;
+ ///
+ LyXFont const getLabelFont(Buffer const *, Paragraph * par) const;
///
void setCharFont(Buffer const *, Paragraph * par,
- Paragraph::size_type pos, LyXFont const & font);
+ lyx::pos_type pos, LyXFont const & font);
void setCharFont(BufferView *, Paragraph * par,
- Paragraph::size_type pos,
- LyXFont const & font, bool toggleall);
+ lyx::pos_type pos, LyXFont const & font, bool toggleall);
/// returns a pointer to the very first Paragraph
Paragraph * firstParagraph() const;
Paragraph * setLayout(BufferView *, LyXCursor & actual_cursor,
LyXCursor & selection_start,
LyXCursor & selection_end,
- LyXTextClass::size_type layout);
- void setLayout(BufferView *, LyXTextClass::size_type layout);
+ lyx::layout_type layout);
+ ///
+ void setLayout(BufferView *, lyx::layout_type layout);
/// used in setlayout
void makeFontEntriesLayoutSpecific(Buffer const *, Paragraph * par);
/** Get the depth at current cursor position
*/
- int getDepth() const { return cursor.par()->getDepth(); }
+ int getDepth() const;
/** set font over selection and make a total rebreak of those
paragraphs.
///
void toggleFree(BufferView *, LyXFont const &, bool toggleall = false);
+
+ ///
+ string getStringToIndex(BufferView *);
/** recalculates the heights of all previous rows of the
specified paragraph. needed, if the last characters font
/** Completes the insertion with a full rebreak.
Returns true if something was broken. */
- bool fullRebreak(BufferView *);
+ bool fullRebreak(BufferView *);
///
- Row * need_break_row;
+ mutable Row * need_break_row;
///
mutable int refresh_y;
///
///
mutable Row * refresh_row;
///
- int refresh_pos;
-
+ lyx::pos_type refresh_pos;
+
+ /// give and set the LyXText status
+ text_status status() const;
+ ///
+ void status(BufferView *, text_status) const;
+
+private:
/** wether the screen needs a refresh,
starting with refresh_y
*/
- mutable text_status status;
+ mutable text_status status_;
+public:
/** 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
/** returns the column near the specified x-coordinate of the row
x is set to the real beginning of this column
*/
- int getColumnNearX(BufferView *, Row * row,
- int & x, bool & boundary) const;
+ lyx::pos_type 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(Paragraph * par,
- Paragraph::size_type pos, int & y) const;
-
+ 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;
Since the LyXText now has been moved from Buffer to BufferView
it should not be absolutely needed to move the cursor...
*/
- mutable LyXCursor cursor;
-
-#if 0
- /* the selection cursor */
- ///
- mutable bool selection;
- ///
- mutable bool mark_set;
+ mutable LyXCursor cursor; // actual cursor position
- ///
- mutable LyXCursor sel_cursor;
- ///
- mutable LyXCursor sel_start_cursor;
- ///
- mutable LyXCursor sel_end_cursor;
-#else
- /** The structrue that keeps track of the selections set. */
+ /** The structure that keeps track of the selections set. */
struct Selection {
+ Selection()
+ : set_(false), mark_(false)
+ {}
bool set() const {
return set_;
}
void mark(bool m) {
mark_ = m;
}
- LyXCursor cursor;
- LyXCursor start;
- LyXCursor end;
+ LyXCursor cursor; // temporary cursor to hold a cursor position
+ // until setSelection is called!
+ LyXCursor start; // start of a REAL selection
+ LyXCursor end; // end of a REAL selection
private:
bool set_; // former selection
bool mark_; // former mark_set
};
mutable Selection selection;
-#endif
- /// needed for the toggling
- LyXCursor last_sel_cursor;
- ///
- LyXCursor toggle_cursor;
- ///
- LyXCursor toggle_end_cursor;
+
+ /// needed for the toggling (cursor position on last selection made)
+ mutable LyXCursor last_sel_cursor;
+ /// needed for toggling the selection in screen.C
+ mutable LyXCursor toggle_cursor;
+ /// needed for toggling the selection in screen.C
+ mutable LyXCursor toggle_end_cursor;
/// need the selection cursor:
void setSelection(BufferView *);
///
- void clearSelection(BufferView *) const;
+ void clearSelection() const;
///
- string const selectionAsString(Buffer const *) const;
+ string const selectionAsString(Buffer const *, bool label) const;
+ /// select the word we need depending on word_location
+ void getWord(LyXCursor & from, LyXCursor & to,
+ word_location const) const;
/// just selects the word the cursor is in
- void selectWord(BufferView *);
+ void selectWord(BufferView *, word_location const);
+ /// returns the inset at cursor (if it exists), 0 otherwise
+ Inset * getInset() const;
/** '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 selectNextWord(BufferView *, float & value) const;
+ string const selectNextWordToSpellcheck(BufferView *, float & value) const;
///
void selectSelectedWord(BufferView *);
///
void setCursor(BufferView *, Paragraph * par,
- Paragraph::size_type pos,
+ lyx::pos_type pos,
bool setfont = true,
bool boundary = false) const;
///
void setCursor(BufferView *, LyXCursor &, Paragraph * par,
- Paragraph::size_type pos,
+ lyx::pos_type pos,
bool boundary = false) const;
///
void setCursorIntern(BufferView *, Paragraph * par,
- Paragraph::size_type pos,
+ lyx::pos_type pos,
bool setfont = true,
bool boundary = false) const;
///
///
bool isBoundary(Buffer const *, Paragraph * par,
- Paragraph::size_type pos) const;
+ lyx::pos_type pos) const;
///
bool isBoundary(Buffer const *, Paragraph * par,
- Paragraph::size_type pos,
+ lyx::pos_type pos,
LyXFont const & font) const;
///
///
void cursorLeftOneWord(BufferView *) const;
///
+ void cursorLeftOneWord(LyXCursor &) const;
+ ///
void cursorRightOneWord(BufferView *) const;
///
void cursorUpParagraph(BufferView *) const;
///
void deleteLineForward(BufferView *);
///
- bool selectWordWhenUnderCursor(BufferView *);
+ bool selectWordWhenUnderCursor(BufferView *,
+ word_location const);
///
enum TextCase {
///
text_uppercase = 2
};
/// Change the case of the word at cursor position.
- void changeWordCase(BufferView *, TextCase action);
+ void changeCase(BufferView *, TextCase action);
+ ///
+ void changeRegionCase(BufferView * bview,
+ LyXCursor const & from,
+ LyXCursor const & to,
+ LyXText::TextCase action);
///
- void transposeChars(BufferView const &);
+ 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
void getVisibleRow(BufferView *, int y_offset, int x_offset,
Row * row_ptr, int y, bool cleared=false);
+ ///
+ void toggleInset(BufferView *);
///
- void cutSelection(BufferView *, bool = true);
+ void cutSelection(BufferView *, bool doclear = true, bool realcut = true);
///
void copySelection(BufferView *);
///
void copyEnvironmentType();
///
void pasteEnvironmentType(BufferView *);
- ///
- void insertFootnote();
- ///
- void insertMarginpar();
- ///
- void insertFigure();
- ///
- void insertTabular();
/** the DTP switches for paragraphs. LyX will store the top settings
always in the first physical paragraph, the bottom settings in the
bool pagebreak_top, bool pagebreak_bottom,
VSpace const & space_top,
VSpace const & space_bottom,
+ Spacing const & spacing,
LyXAlignment align,
string labelwidthstring,
bool noindent);
/// returns false if inset wasn't found
bool updateInset(BufferView *, Inset *);
///
- void checkParagraph(BufferView *, Paragraph * par,
- Paragraph::size_type pos);
- ///
- int numberOfCell(Paragraph * par,
- Paragraph::size_type pos) const;
- ///
- Paragraph * getParFromID(int id);
-
- // undo functions
- /// returns false if no undo possible
- bool textUndo(BufferView *);
- /// returns false if no redo possible
- bool textRedo(BufferView *);
- /// used by TextUndo/TextRedo
- bool textHandleUndo(BufferView *, Undo * undo);
- /// makes sure the next operation will be stored
- void finishUndo();
- /// this is dangerous and for internal use only
- void freezeUndo();
- /// this is dangerous and for internal use only
- void unFreezeUndo();
- /// the flag used by FinishUndo();
- mutable bool undo_finished;
- /// a flag
- bool undo_frozen;
- ///
- void setUndo(Buffer *, Undo::undo_kind kind,
- Paragraph const * before,
- Paragraph const * end) const;
- ///
- void setRedo(Buffer *, Undo::undo_kind kind,
- Paragraph const * before,
- Paragraph const * end);
- ///
- Undo * createUndo(Buffer *, Undo::undo_kind kind,
- Paragraph const * before,
- Paragraph const * end) const;
- /// for external use in lyx_cb.C
- void setCursorParUndo(Buffer *);
+ void checkParagraph(BufferView *, Paragraph * par, lyx::pos_type pos);
+ ///
+ int numberOfCell(Paragraph * par, lyx::pos_type pos) const;
///
void removeTableRow(LyXCursor & cursor) const;
///
///
int workWidth(BufferView *) const;
///
+ int workWidth(BufferView *, Inset * inset) const;
+ ///
void computeBidiTables(Buffer const *, Row * row) const;
/// Maps positions in the visual string to positions in logical string.
inline
- Paragraph::size_type log2vis(Paragraph::size_type pos) const {
+ lyx::pos_type log2vis(lyx::pos_type pos) const {
if (bidi_start == -1)
return pos;
else
/// Maps positions in the logical string to positions in visual string.
inline
- Paragraph::size_type vis2log(Paragraph::size_type pos) const {
+ lyx::pos_type vis2log(lyx::pos_type pos) const {
if (bidi_start == -1)
return pos;
else
}
///
inline
- Paragraph::size_type bidi_level(Paragraph::size_type pos) const {
+ lyx::pos_type bidi_level(lyx::pos_type pos) const {
if (bidi_start == -1)
return 0;
else
}
///
inline
- bool bidi_InRange(Paragraph::size_type pos) const {
+ bool bidi_InRange(lyx::pos_type pos) const {
return bidi_start == -1 ||
(bidi_start <= pos && pos <= bidi_end);
}
private:
- ///
- void init();
///
mutable Row * firstrow;
///
Asger has learned that this should be a buffer-property instead
Lgb has learned that 'char' is a lousy type for non-characters
*/
- LyXTextClass::size_type copylayouttype;
+ lyx::layout_type copylayouttype;
/** inserts a new row behind the specified row, increments
the touched counters */
- void insertRow(Row * row, Paragraph * par,
- Paragraph::size_type pos) const;
+ void insertRow(Row * row, Paragraph * par, lyx::pos_type pos) const;
/** removes the row and reset the touched counters */
void removeRow(Row * row) const;
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,
+ LyXCursor & cur,
+ LyXCursor const & where) const;
+
+ /// delete double space or empty paragraphs around old_cursor
void deleteEmptyParagraphMechanism(BufferView *,
LyXCursor const & old_cursor) 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 setCounter(Buffer const *, Paragraph * par) const;
///
int singleWidth(BufferView *, Paragraph * par,
- Paragraph::size_type pos) const;
+ lyx::pos_type pos) const;
///
int singleWidth(BufferView *, Paragraph * par,
- Paragraph::size_type pos, char c) const;
- ///
- void draw(BufferView *, Row const * row,
- Paragraph::size_type & pos,
- int offset, float & x, bool cleared);
+ 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
+ void drawInset(DrawRowParams & p, lyx::pos_type const pos);
+ /// draw new line marker
+ void drawNewline(DrawRowParams & p, lyx::pos_type const pos);
+ /// draw text
+ void draw(DrawRowParams & p, lyx::pos_type & vpos);
/// get the next breakpoint in a given paragraph
- Paragraph::size_type nextBreakPoint(BufferView *, Row const * row,
- int width) const;
+ 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;
int labelFill(BufferView *, Row const * row) const;
///
- Paragraph::size_type
- beginningOfMainBody(Buffer const *, Paragraph const * par) const;
+ lyx::pos_type beginningOfMainBody(Buffer const *, Paragraph const * par) const;
/** Returns the left beginning of the text.
This information cannot be taken from the layouts-objekt, because
LaTeX
*/
bool hfillExpansion(Buffer const *, Row const * row_ptr,
- Paragraph::size_type pos) const;
+ lyx::pos_type pos) const;
+ ///
+ LColor::color backgroundColor();
///
- mutable std::vector<Paragraph::size_type> log2vis_list;
+ mutable std::vector<lyx::pos_type> log2vis_list;
///
- mutable std::vector<Paragraph::size_type> vis2log_list;
+ mutable std::vector<lyx::pos_type> vis2log_list;
///
- mutable std::vector<Paragraph::size_type> bidi_levels;
+ mutable std::vector<lyx::pos_type> bidi_levels;
///
- mutable Paragraph::size_type bidi_start;
+ mutable lyx::pos_type bidi_start;
///
- mutable Paragraph::size_type bidi_end;
+ mutable lyx::pos_type bidi_end;
///
mutable bool bidi_same_direction;
///
unsigned char transformChar(unsigned char c, Paragraph * par,
- Paragraph::size_type pos) const;
+ lyx::pos_type pos) const;
/** returns the paragraph position of the last character in the
specified row
*/
- Paragraph::size_type rowLast(Row const * row) const;
+ lyx::pos_type rowLast(Row const * row) const;
///
- Paragraph::size_type rowLastPrintable(Row const * row) const;
+ lyx::pos_type rowLastPrintable(Row const * row) const;
///
void charInserted();
+public:
//
// special owner functions
///
Paragraph * ownerParagraph() const;
//
- Paragraph * ownerParagraph(Paragraph *) const;
+ void ownerParagraph(Paragraph *) const;
+ // set it searching first for the right owner using the paragraph id
+ void ownerParagraph(int id, Paragraph *) const;
};
-
-/* 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 */
-inline
-Row * LyXText::getRowNearY(int & y) const
-{
- // If possible we should optimize this method. (Lgb)
- Row * tmprow = firstrow;
- int tmpy = 0;
-
- while (tmprow->next() && tmpy + tmprow->height() <= y) {
- tmpy += tmprow->height();
- tmprow = tmprow->next();
- }
-
- y = tmpy; // return the real y
- return tmprow;
-}
#endif
projects / lyx.git / blobdiff