#include "Bidi.h"
#include "layout.h"
#include "lyxfont.h"
+#include "lyxtextclass.h"
#include "ParagraphList_fwd.h"
#include "RowList_fwd.h"
#include "textcursor.h"
#include "insets/inset.h"
+#include <iosfwd>
+
class Buffer;
class BufferParams;
class BufferView;
class Dimension;
class LColor_color;
-class InsetText;
class LyXCursor;
class MetricsInfo;
class Paragraph;
// The inheritance from TextCursor should go. It's just there to ease
// transition...
class LyXText : public TextCursor {
+ // Public Functions
public:
/// Constructor
- LyXText(BufferView *, InsetText *, bool ininset, ParagraphList & plist);
-
- void init(BufferView *);
+ LyXText(BufferView *, bool ininset);
///
- int height;
- ///
- unsigned int width;
- /// the current font settings
- LyXFont current_font;
- /// the current font
- LyXFont real_current_font;
- /// our buffer's default layout font
- LyXFont defaultfont_;
- ///
- InsetText * inset_owner;
+ void init(BufferView *);
+
- /// update all cached row positions
- void updateRowPositions();
+ /// update y coordinate cache of all paragraphs
+ void updateParPositions();
///
LyXFont getFont(ParagraphList::iterator pit, lyx::pos_type pos) const;
///
those paragraphs
*/
ParagraphList::iterator
- setLayout(LyXCursor & actual_cursor,
- LyXCursor & selection_start,
- LyXCursor & selection_end,
+ setLayout(ParagraphList::iterator start,
+ ParagraphList::iterator end,
std::string const & layout);
///
void setLayout(std::string const & layout);
- /**
- * Increase or decrease the nesting depth of the selected paragraph(s)
- * if test_only, don't change any depths. Returns whether something
- * (would have) changed
- */
- bool changeDepth(bv_funcs::DEPTH_CHANGE type, bool test_only);
+ /// Increase or decrease the nesting depth of the selected paragraph(s)
+ void changeDepth(bv_funcs::DEPTH_CHANGE type);
+
+ /// Returns whether something would be changed by changeDepth
+ bool changeDepthAllowed(bv_funcs::DEPTH_CHANGE type);
/// get the depth at current cursor position
int getDepth() const;
/// rebreaks the cursor par
void redoParagraph();
-private:
- /// rebreaks the given par
- void redoParagraphInternal(ParagraphList::iterator pit);
-public:
///
void toggleFree(LyXFont const &, bool toggleall = false);
void fullRebreak();
/// compute text metrics
void metrics(MetricsInfo & mi, Dimension & dim);
+ /// draw text (only used for insets)
+ void draw(PainterInfo & pi, int x, int y) const;
- ///
+ /// try to handle that request
DispatchResult dispatch(FuncRequest const & cmd);
BufferView * bv();
friend class LyXScreen;
-public:
- /// only the top-level LyXText has this non-zero
- BufferView * bv_owner;
-
/// returns an iterator pointing to a cursor paragraph
ParagraphList::iterator getPar(LyXCursor const & cursor) const;
///
///
RowList::iterator cursorRow() 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
+ /** returns an iterator pointing to the row near the specified
+ * y-coordinate (relative to the whole text). y is set to the
+ * real beginning of this row
*/
RowList::iterator getRowNearY(int y,
ParagraphList::iterator & pit) const;
/// reject selected change
void rejectChange();
- /// re-computes the cached coordinates in the cursor
- void redoCursor();
///
void setCursor(ParagraphList::iterator pit, lyx::pos_type pos);
/// returns true if par was empty and was removed
///
void cursorDown(bool selecting = false);
///
- void cursorLeft(bool internal = true);
+ bool cursorLeft(bool internal = true);
///
- void cursorRight(bool internal = true);
+ bool cursorRight(bool internal = true);
///
void cursorLeftOneWord();
///
/// Change the case of the word at cursor position.
void changeCase(TextCase action);
- ///
- void toggleInset();
+ /// returns success
+ bool toggleInset();
///
void cutSelection(bool doclear = true, bool realcut = true);
///
settings are given to the new one.
*/
void setParagraph(
- VSpace const & space_top,
- VSpace const & space_bottom,
Spacing const & spacing,
LyXAlignment align,
std::string const & labelwidthstring,
///
void gotoInset(InsetOld::Code code, bool same_content);
- ///
- int workWidth() const;
-
-private:
- ///
- float getCursorX(ParagraphList::iterator pit,
- Row const & row, lyx::pos_type pos, bool boundary) const;
- /// used in setlayout
- void makeFontEntriesLayoutSpecific(BufferParams const &, Paragraph & par);
-
- /// Calculate and set the height of the row
- void setHeightOfRow(ParagraphList::iterator, Row & row);
+ /// current max text width
+ int textWidth() const;
- // fix the cursor `cur' after a characters has been deleted at `where'
- // position. Called by deleteEmptyParagraphMechanism
- void fixCursorAfterDelete(LyXCursor & cur, LyXCursor const & where);
-
- /// delete double space (false) or empty paragraphs (true) around old_cursor
- bool deleteEmptyParagraphMechanism(LyXCursor const & old_cursor);
-
-public:
- /** Updates all counters starting BEHIND the row. Changed paragraphs
- * with a dynamic left margin will be rebroken. */
+ /// updates all counters
void updateCounters();
- /**
- * Returns an inset if inset was hit, or 0 if not.
- * If hit, the coordinates are changed relative to the inset.
- */
- InsetOld * checkInsetHit(int & x, int & y);
+ /// Returns an inset if inset was hit, or 0 if not.
+ InsetOld * checkInsetHit(int x, int y);
///
int singleWidth(ParagraphList::iterator pit, lyx::pos_type pos) const;
* in LaTeX the beginning of the text fits in some cases
* (for example sections) exactly the label-width.
*/
- int leftMargin(ParagraphList::iterator pit, Row const & row) const;
+ int leftMargin(ParagraphList::iterator pit, lyx::pos_type pos) const;
+ int leftMargin(ParagraphList::iterator pit) const;
///
- int rightMargin(Paragraph const & par, Buffer const &) const;
+ int rightMargin(Paragraph const & par) const;
/** this calculates the specified parameters. needed when setting
* the cursor and when creating a visible row */
void prepareToPrint(ParagraphList::iterator pit, Row & row) const;
-private:
- ///
- void setCounter(Buffer const &, ParagraphList::iterator pit);
- ///
- void deleteWordForward();
- ///
- void deleteWordBackward();
- ///
- void deleteLineForward();
-
- /// sets row.end to the pos value *after* which a row should break.
- /// for example, the pos after which isNewLine(pos) == true
- void rowBreakPoint(ParagraphList::iterator pit, Row & row) const;
-
- /// sets row.witdh to the minimum space a row needs on the screen in pixel
- void fill(ParagraphList::iterator pit, Row & row, int workwidth) const;
-
- /**
- * returns the minimum space a manual label needs on the
- * screen in pixels
- */
- int labelFill(ParagraphList::iterator pit, Row const & row) const;
-
- /// FIXME
- int labelEnd(ParagraphList::iterator pit, Row const & row) const;
-
- ///
- void charInserted();
- /// set 'number' font property
- void number();
- /// is the cursor paragraph right-to-left?
- bool rtl() const;
-
-public:
- ///
- mutable Bidi bidi;
- ///
- bool in_inset_;
- ///
- ParagraphList * paragraphs_;
//
// special owner functions
///
- ParagraphList & ownerParagraphs() const;
+ ParagraphList & paragraphs() const;
/// return true if this is owned by an inset.
bool isInInset() const;
+ ///
+ ParagraphList::iterator firstPar() const;
+ ///
+ ParagraphList::iterator lastPar() const;
+ ///
+ ParagraphList::iterator endPar() const;
+
/// return first row of text
RowList::iterator firstRow() const;
/// return last row of text
std::string selectionAsString(Buffer const & buffer, bool label) const;
///
double spacing(Paragraph const &) const;
+ ///
+ void cursorLeftOneWord(LyXCursor &);
+ ///
+ void cursorRightOneWord(LyXCursor &);
+
+ ///
+ DispatchResult moveRight();
+ ///
+ DispatchResult moveLeft();
+ ///
+ DispatchResult moveRightIntern(bool front,
+ bool activate_inset, bool selecting);
+ ///
+ DispatchResult moveLeftIntern(bool front,
+ bool activate_inset, bool selecting);
+ ///
+ DispatchResult moveUp();
+ ///
+ DispatchResult moveDown();
+ ///
+ bool checkAndActivateInset(bool front);
+
+ ///
+ void write(Buffer const & buf, std::ostream & os) const;
+ /// returns whether we've seen our usual 'end' marker
+ bool read(Buffer const & buf, LyXLex & lex);
+
+ ///
+ int ascent() const;
+ ///
+ int descent() const;
+ ///
+ int cursorX() const;
+ ///
+ int cursorY() const;
+ ///
+ int cursorX(LyXCursor const & cursor) const;
+ ///
+ int cursorY(LyXCursor const & cursor) const;
+
+public:
+ ///
+ int height;
+ ///
+ unsigned int width;
+ ///
+ int textwidth_;
+ /// the current font settings
+ LyXFont current_font;
+ /// the current font
+ LyXFont real_current_font;
+ /// our buffer's default layout font
+ LyXFont defaultfont_;
+ ///
+ int background_color_;
+
+ /// only the top-level LyXText has this non-zero
+ BufferView * bv_owner;
+
+ ///
+ mutable Bidi bidi;
+ ///
+ bool in_inset_;
+ ///
+ ParagraphList paragraphs_;
+
+ /// absolute document pixel coordinates of this LyXText
+ mutable int xo_;
+ mutable int yo_;
+
+ /// our 'outermost' Font
+ LyXFont font_;
+
+
private:
- /** Cursor related data.
- Later this variable has to be removed. There should be now internal
- cursor in a text */
+ /// return past-the-last paragraph influenced by a layout
+ /// change on pit
+ ParagraphList::iterator undoSpan(ParagraphList::iterator pit);
+
+ /// rebreaks the given par
+ void redoParagraphInternal(ParagraphList::iterator pit);
+ /// used in setlayout
+ void makeFontEntriesLayoutSpecific(BufferParams const &, Paragraph & par);
+
+ /// Calculate and set the height of the row
+ void setHeightOfRow(ParagraphList::iterator, Row & row);
+
+ // fix the cursor `cur' after a characters has been deleted at `where'
+ // position. Called by deleteEmptyParagraphMechanism
+ void fixCursorAfterDelete(LyXCursor & cur, LyXCursor const & where);
+
+ /// delete double space (false) or empty paragraphs (true) around old_cursor
+ bool deleteEmptyParagraphMechanism(LyXCursor const & old_cursor);
+
+ ///
+ void setCounter(Buffer const &, ParagraphList::iterator pit);
///
- ///TextCursor cursor_;
- /// prohibit this as long as there are back pointers...
- LyXText(LyXText const &);
+ void deleteWordForward();
+ ///
+ void deleteWordBackward();
+ ///
+ void deleteLineForward();
- // cache for cursorPar()
- mutable ParagraphList::iterator cache_par_;
- mutable int cache_pos_;
+ /// sets row.end to the pos value *after* which a row should break.
+ /// for example, the pos after which isNewLine(pos) == true
+ void rowBreakPoint(ParagraphList::iterator pit, Row & row) const;
+
+ /// sets row.witdh to the minimum space a row needs on the screen in pixel
+ void fill(ParagraphList::iterator pit, Row & row, int workwidth) const;
+
+ /**
+ * returns the minimum space a manual label needs on the
+ * screen in pixels
+ */
+ int labelFill(ParagraphList::iterator pit, Row const & row) const;
+
+ /// FIXME
+ int labelEnd(ParagraphList::iterator pit) const;
+
+ ///
+ void charInserted();
+ /// set 'number' font property
+ void number();
+ /// is the cursor paragraph right-to-left?
+ bool rtl() const;
};
/// return the default height of a row in pixels, considering font zoom
extern int defaultRowHeight();
+///
+std::string expandLabel(LyXTextClass const & textclass,
+ LyXLayout_ptr const & layout, bool appendix);
+
#endif // LYXTEXT_H
projects / lyx.git / blobdiff