X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxtext.h;h=8b0242bb3fb943a66a97e3abeff189192d7a4209;hb=37d42d45f3f4a5d3e916a080af50b37ae4a9d118;hp=865c78865b2bf9b128494c5f8ae8239274e2be6a;hpb=dd306473146eec6098bf9c15ae23107658379360;p=lyx.git diff --git a/src/lyxtext.h b/src/lyxtext.h index 865c78865b..8b0242bb3f 100644 --- a/src/lyxtext.h +++ b/src/lyxtext.h @@ -17,11 +17,11 @@ #include "bufferview_funcs.h" #include "Bidi.h" #include "dispatchresult.h" +#include "dimension.h" #include "lyxfont.h" #include "layout.h" #include "lyxlayout_ptr_fwd.h" #include "ParagraphList_fwd.h" -#include "RowList_fwd.h" #include @@ -31,7 +31,7 @@ class BufferView; class CursorSlice; class Dimension; class InsetBase; -class InsetOld_code; +class InsetBase_code; class FuncRequest; class FuncStatus; class LColor_color; @@ -39,12 +39,10 @@ class LCursor; class LyXTextClass; class MetricsInfo; class PainterInfo; -class Paragraph; class Row; class RowMetrics; class Spacing; -class UpdatableInset; -class VSpace; + /// This class encapsulates the main text data and operations in LyX class LyXText { @@ -52,115 +50,101 @@ public: /// typedef lyx::pos_type pos_type; /// - typedef lyx::paroffset_type par_type; - + typedef lyx::pit_type pit_type; + /// constructor - LyXText(BufferView *, bool ininset); + explicit LyXText(BufferView *); /// void init(BufferView *); - /// update y coordinate cache of all paragraphs - void updateParPositions(); /// - LyXFont getFont(ParagraphList::iterator pit, pos_type pos) const; + LyXFont getFont(Paragraph const & par, pos_type pos) const; + /// + void applyOuterFont(LyXFont &) const; /// - LyXFont getLayoutFont(ParagraphList::iterator pit) const; + LyXFont getLayoutFont(pit_type pit) const; /// - LyXFont getLabelFont(ParagraphList::iterator pit) const; + LyXFont getLabelFont(Paragraph const & par) const; /// - void setCharFont(ParagraphList::iterator pit, - pos_type pos, LyXFont const & font); - void setCharFont(ParagraphList::iterator pit, - pos_type pos, LyXFont const & font, bool toggleall); + void setCharFont(pit_type pit, pos_type pos, LyXFont const & font); + /// + void setCharFont(pit_type pit, pos_type pos, LyXFont const & font, + bool toggleall); /// what you expect when pressing at cursor position - void breakParagraph(LCursor & cur, char keep_layout = 0); + void breakParagraph(LCursor & cur, bool keep_layout = false); - /** set layout over selection and make a total rebreak of - those paragraphs - */ - ParagraphList::iterator - setLayout(ParagraphList::iterator start, - ParagraphList::iterator end, - std::string const & layout); + /// set layout over selection + void setLayout(pit_type start, pit_type end, + std::string const & layout); /// void setLayout(LCursor & cur, std::string const & layout); + /// what type of depth change to make + enum DEPTH_CHANGE { + INC_DEPTH, + DEC_DEPTH + }; /// Increase or decrease the nesting depth of the selected paragraph(s) - void changeDepth(LCursor & cur, bv_funcs::DEPTH_CHANGE type); + void changeDepth(LCursor & cur, DEPTH_CHANGE type); /// Returns whether something would be changed by changeDepth - bool changeDepthAllowed(LCursor & cur, bv_funcs::DEPTH_CHANGE type); - - /// get the depth at current cursor position - int getDepth() const; + bool changeDepthAllowed(LCursor & cur, DEPTH_CHANGE type) const; /// Set font over selection paragraphs and rebreak. void setFont(LCursor & cur, LyXFont const &, bool toggleall = false); - /// rebreaks all paragaphs between the given pars. - void redoParagraphs(ParagraphList::iterator begin, - ParagraphList::iterator end); /// rebreaks the given par - void redoParagraph(ParagraphList::iterator pit); - /// rebreaks the cursor par - void redoParagraph(LCursor & cur); + bool redoParagraph(pit_type pit); + + /// returns pos in given par at given x coord + pos_type x2pos(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 & cur); + std::string getStringToIndex(LCursor const & cur); /// insert a character at cursor position void insertChar(LCursor & cur, char c); /// insert an inset at cursor position void insertInset(LCursor & cur, InsetBase * inset); - /// a full rebreak of the whole text - 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; /// draw textselection void drawSelection(PainterInfo & pi, int x, int y) const; - /// returns distance of this cell to the point given by x and y - // assumes valid position and size cache - int dist(int x, int y) const; /// try to handle that request - void dispatch(LCursor & cur, FuncRequest const & cmd); + void dispatch(LCursor & cur, FuncRequest & cmd); /// do we want to handle this event? - bool getStatus(LCursor & cur, FuncRequest const & cmd, FuncStatus & status); + bool getStatus(LCursor & cur, FuncRequest const & cmd, + FuncStatus & status) const; - /// access to out BufferView. This should go... - BufferView * bv(); /// access to out BufferView. This should go... BufferView * bv() const; - /// returns an iterator pointing to a cursor paragraph - ParagraphList::iterator getPar(CursorSlice const & cursor) const; - /// - ParagraphList::iterator getPar(par_type par) const; - /// - int parOffset(ParagraphList::iterator pit) const; - /// # FIXME: should not be used - ParagraphList::iterator cursorPar() const; + /// read-only access to individual paragraph + Paragraph const & getPar(pit_type pit) const { return pars_[pit]; } + /// read-write access to individual paragraph + Paragraph & getPar(pit_type pit) { return pars_[pit]; } // Returns the current font and depth as a message. - std::string LyXText::currentState(LCursor & cur); + std::string currentState(LCursor & cur); - /** 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 + /** returns row near the specified + * y-coordinate in given paragraph (relative to the screen). */ - RowList::iterator getRowNearY(int y, - ParagraphList::iterator & pit) const; + Row const & getRowNearY(int y, pit_type pit) const; + pit_type getPitNearY(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(ParagraphList::iterator pit, + pos_type getColumnNearX(pit_type pit, Row const & row, int & x, bool & boundary) const; /** Find the word under \c from in the relative location @@ -178,57 +162,68 @@ public: void rejectChange(LCursor & cur); /// returns true if par was empty and was removed - bool setCursor(LCursor & cur, par_type par, pos_type pos, + bool setCursor(LCursor & cur, pit_type par, pos_type pos, bool setfont = true, bool boundary = false); /// - void setCursor(CursorSlice &, par_type par, - pos_type pos, bool boundary = false); + void setCursor(CursorSlice &, pit_type par, pos_type pos); /// - void setCursorIntern(LCursor & cur, par_type par, + void setCursorIntern(LCursor & cur, pit_type par, pos_type pos, bool setfont = true, bool boundary = false); /// void setCurrentFont(LCursor & cur); /// - void recUndo(par_type first, par_type last) const; - /// - void recUndo(par_type first) const; + void recUndo(pit_type first, pit_type last) const; /// - void setCursorFromCoordinates(LCursor & cur, int x, int y); + void recUndo(pit_type first) const; + /// returns true if par was empty and was removed + bool setCursorFromCoordinates(LCursor & cur, int x, int y); /// InsetBase * editXY(LCursor & cur, int x, int y); + /// Move cursor one line up. + /** + * Returns true if an update is needed after the move. + */ + bool cursorUp(LCursor & cur); + /// Move cursor one line down. + /** + * Returns true if an update is needed after the move. + */ + bool cursorDown(LCursor & cur); + /// Move cursor one position left + /** + * Returns true if an update is needed after the move. + */ + bool cursorLeft(LCursor & cur); + /// Move cursor one position right + /** + * Returns true if an update is needed after the move. + */ + bool cursorRight(LCursor & cur); /// - void cursorUp(LCursor & cur); - /// - void cursorDown(LCursor & cur); - /// - void cursorLeft(LCursor & cur); - /// - void cursorRight(LCursor & cur); - /// - void cursorLeftOneWord(LCursor & cur); + bool cursorLeftOneWord(LCursor & cur); /// - void cursorRightOneWord(LCursor & cur); + bool cursorRightOneWord(LCursor & cur); /// - void cursorUpParagraph(LCursor & cur); + bool cursorUpParagraph(LCursor & cur); /// - void cursorDownParagraph(LCursor & cur); + bool cursorDownParagraph(LCursor & cur); /// void cursorHome(LCursor & cur); /// void cursorEnd(LCursor & cur); /// - void cursorPrevious(LCursor & cur); + bool cursorPrevious(LCursor & cur); /// - void cursorNext(LCursor & cur); + bool cursorNext(LCursor & cur); /// void cursorTop(LCursor & cur); /// void cursorBottom(LCursor & cur); /// - void Delete(LCursor & cur); + bool Delete(LCursor & cur); /// - void backspace(LCursor & cur); + bool backspace(LCursor & cur); /// bool selectWordWhenUnderCursor(LCursor & cur, lyx::word_location); /// @@ -243,15 +238,6 @@ public: /// Change the case of the word at cursor position. void changeCase(LCursor & cur, TextCase action); - /// returns success - bool toggleInset(LCursor & cur); - /// - void cutSelection(LCursor & cur, bool doclear = true, bool realcut = true); - /// - void copySelection(LCursor & cur); - /// - void pasteSelection(LCursor & cur, size_t sel_index = 0); - /** the DTP switches for paragraphs. LyX will store the top settings always in the first physical paragraph, the bottom settings in the last. When a paragraph is broken, the top settings rest, the bottom @@ -265,43 +251,24 @@ public: /* these things are for search and replace */ - /** - * Sets the selection from the current cursor position to length - * characters to the right. No safety checks. - */ - void setSelectionRange(LCursor & cur, pos_type length); - /// simply replace using the font of the first selected character - void replaceSelectionWithString(LCursor & cur, std::string const & str); - /// replace selection helper - void replaceSelection(LCursor & cur); - /// needed to insert the selection void insertStringAsLines(LCursor & cur, std::string const & str); /// needed to insert the selection void insertStringAsParagraphs(LCursor & cur, std::string const & str); - /// Find next inset of some specified type. - bool gotoNextInset(LCursor & cur, - std::vector const & codes, - std::string const & contents = std::string()); - /// - void gotoInset(LCursor & cur, - std::vector const & codes, bool same_content); - /// - void gotoInset(LCursor & cur, InsetOld_code code, bool same_content); + /// current text width + int width() const; - /// current max text width - int textWidth() const; + /// current text heigth + int height() const; - /// updates all counters - void updateCounters(); /// Returns an inset if inset was hit, or 0 if not. - InsetBase * checkInsetHit(int x, int y); + InsetBase * checkInsetHit(int x, int y) const; /// - int singleWidth(ParagraphList::iterator pit, pos_type pos) const; + int singleWidth(Paragraph const & par, pos_type pos) const; /// - int singleWidth(ParagraphList::iterator pit, + int singleWidth(Paragraph const & par, pos_type pos, char c, LyXFont const & Font) const; /// return the color of the canvas @@ -313,38 +280,28 @@ public: * in LaTeX the beginning of the text fits in some cases * (for example sections) exactly the label-width. */ - int leftMargin(ParagraphList::iterator pit, pos_type pos) const; - int leftMargin(ParagraphList::iterator pit) const; + int leftMargin(pit_type pit, pos_type pos) const; + int leftMargin(pit_type pit) const; /// int rightMargin(Paragraph const & par) const; /** this calculates the specified parameters. needed when setting * the cursor and when creating a visible row */ - RowMetrics - prepareToPrint(ParagraphList::iterator pit, Row const & row) const; + RowMetrics computeRowMetrics(pit_type pit, Row const & row) const; /// access to our paragraphs - ParagraphList & paragraphs() const; - /// return true if this is owned by an inset. - bool isInInset() const; - + ParagraphList const & paragraphs() const { return pars_; } + ParagraphList & paragraphs() { return pars_; } + /// return true if this is the main text + bool isMainText() const; + /// return first row of text - RowList::iterator firstRow() const; - /// return last row of text - RowList::iterator lastRow() const; - /// return row "behind" last row of text - RowList::iterator endRow() const; - /// return next row crossing paragraph boundaries - void nextRow(ParagraphList::iterator & pit, - RowList::iterator & rit) const; - /// return previous row crossing paragraph boundaries - void previousRow(ParagraphList::iterator & pit, - RowList::iterator & rit) const; + Row const & firstRow() const; /// is this row the last in the text? - bool isLastRow(ParagraphList::iterator pit, Row const & row) const; + bool isLastRow(pit_type pit, Row const & row) const; /// is this row the first in the text? - bool isFirstRow(ParagraphList::iterator pit, Row const & row) const; + bool isFirstRow(pit_type pit, Row const & row) const; /// double spacing(Paragraph const & par) const; @@ -365,29 +322,28 @@ public: /// int descent() const; /// - int cursorX(CursorSlice const & cursor) const; + int cursorX(CursorSlice const & cursor, bool boundary) const; /// - int cursorY(CursorSlice const & cursor) const; + int cursorY(CursorSlice const & cursor, bool boundary) const; - /// the current cursor slice - CursorSlice & cursor(); - /// the current cursor slice - CursorSlice const & cursor() const; + /// delete double space or empty paragraphs around old cursor + bool deleteEmptyParagraphMechanism(LCursor & cur, LCursor & old); + /// friend class LyXScreen; public: /// - int height; - /// - unsigned int width; + Dimension dim_; /// - int textwidth_; + int maxwidth_; /// the current font settings LyXFont current_font; /// the current font LyXFont real_current_font; - /// our buffer's default layout font + /// our buffer's default layout font. This is textclass specific + /* This is actually never initialized! Should be replaced by a + * defaultfont() method that looks at the textclass (easy). [JMarc]*/ LyXFont defaultfont_; /// int background_color_; @@ -398,42 +354,26 @@ public: /// mutable Bidi bidi; /// - bool in_inset_; - /// - ParagraphList paragraphs_; + ParagraphList pars_; - /// absolute document pixel coordinates of this LyXText - mutable int xo_; - mutable int yo_; - - /// our 'outermost' Font + /// our 'outermost' font. This is handed down from the surrounding + // inset through the pi/mi parameter (pi.base.font) LyXFont font_; - + /// + bool autoBreakRows_; private: /// 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); + pit_type undoSpan(pit_type pit); /// Calculate and set the height of the row - void setHeightOfRow(ParagraphList::iterator, Row & row); + void setHeightOfRow(pit_type, Row & row); // fix the cursor `cur' after a characters has been deleted at `where' // position. Called by deleteEmptyParagraphMechanism void fixCursorAfterDelete(CursorSlice & cur, CursorSlice const & where); - /// delete double space (false) or empty paragraphs (true) around old_cursor - bool deleteEmptyParagraphMechanism( - CursorSlice & cur, - CursorSlice const & old_cursor); - - /// - void setCounter(Buffer const &, ParagraphList::iterator pit); /// void deleteWordForward(LCursor & cur); /// @@ -443,13 +383,13 @@ 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(ParagraphList::iterator pit, Row & row) const; + void rowBreakPoint(pit_type pit, Row & row) const; /// sets row.width to the minimum space a row needs on the screen in pixel - void setRowWidth(ParagraphList::iterator pit, Row & row) const; + void setRowWidth(pit_type pit, Row & row) const; /// the minimum space a manual label needs on the screen in pixels - int labelFill(ParagraphList::iterator pit, Row const & row) const; + int labelFill(Paragraph const & par, Row const & row) const; /// FIXME - int labelEnd(ParagraphList::iterator pit) const; + int labelEnd(pit_type pit) const; /// void charInserted(); @@ -460,9 +400,4 @@ private: /// return the default height of a row in pixels, considering font zoom int defaultRowHeight(); -/// -std::string expandLabel(LyXTextClass const & textclass, - LyXLayout_ptr const & layout, bool appendix); - - #endif // LYXTEXT_H