X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxtext.h;h=5bf93d8278def4cd6aa4c2fee3d53d6eeb340f40;hb=35204f8f33d7400a5fefeffea533fb4cb4097211;hp=8eb3931562fb88622b3d429c3ebdf7cd4e7f792f;hpb=d8ae51dbe178d6b10a56c747cfd399a4dbba8117;p=lyx.git diff --git a/src/lyxtext.h b/src/lyxtext.h index 8eb3931562..5bf93d8278 100644 --- a/src/lyxtext.h +++ b/src/lyxtext.h @@ -25,11 +25,15 @@ #include + +namespace lyx { + class Buffer; class BufferParams; class BufferView; class CursorSlice; class Dimension; +class ErrorList; class InsetBase; class InsetBase_code; class FuncRequest; @@ -47,35 +51,33 @@ class Spacing; /// This class encapsulates the main text data and operations in LyX class LyXText { public: - /// - typedef lyx::pos_type pos_type; - /// - typedef lyx::pit_type pit_type; - /// constructor - explicit LyXText(BufferView *); + explicit LyXText(BufferView * bv = 0); /// void init(BufferView *); /// - LyXFont getFont(Paragraph const & par, pos_type pos) const; + LyXFont getFont(Buffer const & buffer, Paragraph const & par, + pos_type pos) const; /// - void applyOuterFont(LyXFont &) const; + void applyOuterFont(Buffer const & buffer, LyXFont &) const; /// - LyXFont getLayoutFont(pit_type pit) const; + LyXFont getLayoutFont(Buffer const & buffer, pit_type pit) const; /// - LyXFont getLabelFont(Paragraph const & par) const; + LyXFont getLabelFont(Buffer const & buffer, + Paragraph const & par) const; /// - void setCharFont(pit_type pit, pos_type pos, LyXFont const & font); + void setCharFont(Buffer const & buffer, pit_type pit, pos_type pos, + LyXFont const & font); /// - void setCharFont(pit_type pit, pos_type pos, LyXFont const & font, - bool toggleall); + void setCharFont(Buffer const & buffer, pit_type pit, pos_type pos, + LyXFont const & font, bool toggleall); /// what you expect when pressing at cursor position void breakParagraph(LCursor & cur, bool keep_layout = false); /// set layout over selection - void setLayout(pit_type start, pit_type end, + void setLayout(Buffer const & buffer, pit_type start, pit_type end, std::string const & layout); /// void setLayout(LCursor & cur, std::string const & layout); @@ -94,21 +96,23 @@ public: /// Set font over selection paragraphs and rebreak. void setFont(LCursor & cur, LyXFont const &, bool toggleall = false); - /// rebreaks the given par - bool redoParagraph(pit_type pit); + /// Rebreaks the given paragraph. + /// \retval true if a full screen redraw is needed. + /// \retval false if a single paragraph redraw is enough. + bool redoParagraph(BufferView &, pit_type pit); /// returns pos in given par at given x coord - pos_type x2pos(pit_type pit, int row, int x) const; + pos_type x2pos(BufferView const &, pit_type pit, int row, int x) const; int pos2x(pit_type pit, pos_type pos) const; /// void toggleFree(LCursor & cur, LyXFont const &, bool toggleall = false); /// - std::string getStringToIndex(LCursor const & cur); + docstring getStringToIndex(LCursor const & cur); /// insert a character at cursor position - void insertChar(LCursor & cur, lyx::char_type c); + void insertChar(LCursor & cur, char_type c); /// insert an inset at cursor position void insertInset(LCursor & cur, InsetBase * inset); @@ -125,9 +129,6 @@ public: bool getStatus(LCursor & cur, FuncRequest const & cmd, FuncStatus & status) const; - /// access to out BufferView. This should go... - BufferView * bv() const; - /// read-only access to individual paragraph Paragraph const & getPar(pit_type pit) const { return pars_[pit]; } /// read-write access to individual paragraph @@ -138,13 +139,14 @@ public: /** returns row near the specified * y-coordinate in given paragraph (relative to the screen). */ - Row const & getRowNearY(int y, pit_type pit) const; - pit_type getPitNearY(int y) const; + Row const & getRowNearY(BufferView const & bv, int y, + pit_type pit) const; + pit_type getPitNearY(BufferView const & bv, int y) const; /** returns the column near the specified x-coordinate of the row x is set to the real beginning of this column */ - pos_type getColumnNearX(pit_type pit, + pos_type getColumnNearX(BufferView const & bv, pit_type pit, Row const & row, int & x, bool & boundary) const; /** Find the word under \c from in the relative location @@ -152,9 +154,9 @@ public: * @param from return here the start of the word * @param to return here the end of the word */ - void getWord(CursorSlice & from, CursorSlice & to, lyx::word_location const); + void getWord(CursorSlice & from, CursorSlice & to, word_location const); /// just selects the word the cursor is in - void selectWord(LCursor & cur, lyx::word_location loc); + void selectWord(LCursor & cur, word_location loc); /// accept selected change void acceptChange(LCursor & cur); @@ -173,13 +175,20 @@ public: void setCurrentFont(LCursor & cur); /// - void recUndo(pit_type first, pit_type last) const; + void recUndo(LCursor & cur, pit_type first, pit_type last) const; /// - void recUndo(pit_type first) const; + void recUndo(LCursor & cur, pit_type first) const; /// returns true if par was empty and was removed bool setCursorFromCoordinates(LCursor & cur, int x, int y); - /// + + /// sets cursor recursively descending into nested editable insets + /** + \return the inset pointer if x,y is covering that inset + \param x,y are absolute screen coordinates. + \retval inset is non-null if the cursor is positionned inside + */ InsetBase * editXY(LCursor & cur, int x, int y); + /// Move cursor one line up. /** * Returns true if an update is needed after the move. @@ -229,8 +238,10 @@ public: bool backspacePos0(LCursor & cur); /// Delete character before cursor. Honour CT bool backspace(LCursor & cur); + // Dissolve the inset under cursor + bool dissolveInset(LCursor & cur); /// - bool selectWordWhenUnderCursor(LCursor & cur, lyx::word_location); + bool selectWordWhenUnderCursor(LCursor & cur, word_location); /// enum TextCase { /// @@ -242,6 +253,8 @@ public: }; /// Change the case of the word at cursor position. void changeCase(LCursor & cur, TextCase action); + /// Transposes the character at the cursor with the one before it + void charsTranspose(LCursor & cur); /** the DTP switches for paragraphs. LyX will store the top settings always in the first physical paragraph, the bottom settings in the @@ -251,15 +264,15 @@ public: void setParagraph(LCursor & cur, Spacing const & spacing, LyXAlignment align, - std::string const & labelwidthstring, + docstring const & labelwidthstring, bool noindent); /* these things are for search and replace */ /// needed to insert the selection - void insertStringAsLines(LCursor & cur, std::string const & str); + void insertStringAsLines(LCursor & cur, docstring const & str); /// needed to insert the selection - void insertStringAsParagraphs(LCursor & cur, std::string const & str); + void insertStringAsParagraphs(LCursor & cur, docstring const & str); /// current text width int width() const; @@ -268,13 +281,14 @@ public: int height() const; /// Returns an inset if inset was hit, or 0 if not. - InsetBase * checkInsetHit(int x, int y) const; + InsetBase * checkInsetHit(BufferView const &, int x, int y) const; /// - int singleWidth(Paragraph const & par, pos_type pos) const; + int singleWidth(Buffer const &, Paragraph const & par, + pos_type pos) const; /// - int singleWidth(Paragraph const & par, - pos_type pos, char c, LyXFont const & Font) const; + int singleWidth(Paragraph const & par, pos_type pos, char_type c, + LyXFont const & Font) const; /// return the color of the canvas LColor_color backgroundColor() const; @@ -285,20 +299,21 @@ public: * in LaTeX the beginning of the text fits in some cases * (for example sections) exactly the label-width. */ - int leftMargin(pit_type pit, pos_type pos) const; - int leftMargin(pit_type pit) const; + int leftMargin(Buffer const &, pit_type pit, pos_type pos) const; + int leftMargin(Buffer const &, pit_type pit) const; /// - int rightMargin(Paragraph const & par) const; + int rightMargin(Buffer const &, Paragraph const & par) const; /** this calculates the specified parameters. needed when setting * the cursor and when creating a visible row */ - RowMetrics computeRowMetrics(pit_type pit, Row const & row) const; + RowMetrics computeRowMetrics(Buffer const &, pit_type pit, + Row const & row) const; /// access to our paragraphs ParagraphList const & paragraphs() const { return pars_; } ParagraphList & paragraphs() { return pars_; } /// return true if this is the main text - bool isMainText() const; + bool isMainText(Buffer const &) const; /// return first row of text Row const & firstRow() const; @@ -309,25 +324,26 @@ public: bool isFirstRow(pit_type pit, Row const & row) const; /// - double spacing(Paragraph const & par) const; + double spacing(Buffer const & buffer, Paragraph const & par) const; /// make a suggestion for a label - std::string getPossibleLabel(LCursor & cur) const; + docstring getPossibleLabel(LCursor & cur) const; /// is this paragraph right-to-left? - bool isRTL(Paragraph const & par) const; + bool isRTL(Buffer const &, Paragraph const & par) const; /// bool checkAndActivateInset(LCursor & cur, 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); + bool read(Buffer const & buf, LyXLex & lex, ErrorList & errorList); /// int ascent() const; /// int descent() const; /// - int cursorX(CursorSlice const & cursor, bool boundary) const; + int cursorX(Buffer const &, CursorSlice const & cursor, + bool boundary) const; /// int cursorY(CursorSlice const & cursor, bool boundary) const; @@ -346,9 +362,6 @@ public: /// int background_color_; - /// only the top-level LyXText has this non-zero - BufferView * bv_owner; - /// mutable Bidi bidi; /// @@ -366,7 +379,7 @@ private: pit_type undoSpan(pit_type pit); /// Calculate and set the height of the row - void setHeightOfRow(pit_type, Row & row); + void setHeightOfRow(BufferView const &, pit_type, Row & row); // fix the cursor `cur' after a characters has been deleted at `where' // position. Called by deleteEmptyParagraphMechanism @@ -381,13 +394,14 @@ private: /// sets row.end to the pos value *after* which a row should break. /// for example, the pos after which isNewLine(pos) == true - void rowBreakPoint(pit_type pit, Row & row) const; + void rowBreakPoint(Buffer const &, int right_margin, pit_type pit, + Row & row) const; /// sets row.width to the minimum space a row needs on the screen in pixel - void setRowWidth(pit_type pit, Row & row) const; + void setRowWidth(Buffer const &, pit_type pit, Row & row) const; /// the minimum space a manual label needs on the screen in pixels - int labelFill(Paragraph const & par, Row const & row) const; + int labelFill(Buffer const &, Paragraph const & par, Row const & row) const; /// FIXME - int labelEnd(pit_type pit) const; + int labelEnd(Buffer const &, pit_type pit) const; /// void charInserted(); @@ -398,4 +412,7 @@ private: /// return the default height of a row in pixels, considering font zoom int defaultRowHeight(); + +} // namespace lyx + #endif // LYXTEXT_H