X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxtext.h;h=ff3a73257b4070f7ef0464195f5e0370786bbb8a;hb=498f06d43a0f2000c3f704db1ea39fda3c819fe6;hp=5d55c9ddff2513d63566f69e0a94bf517cc9691e;hpb=76ef051b1cb1fb51c3ffd8ccc9105be4471e74d4;p=lyx.git diff --git a/src/lyxtext.h b/src/lyxtext.h index 5d55c9ddff..ff3a73257b 100644 --- a/src/lyxtext.h +++ b/src/lyxtext.h @@ -1,9 +1,9 @@ // -*- C++ -*- /* This file is part of - * ====================================================== - * + * ====================================================== + * * LyX, The Document Processor - * + * * Copyright 1995 Matthias Ettrich * Copyright 1995-2001 The LyX Team. * @@ -12,22 +12,22 @@ #ifndef LYXTEXT_H #define LYXTEXT_H -#ifdef __GNUG__ -#pragma interface -#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; +class WordLangTuple; /** @@ -38,35 +38,38 @@ public: /// 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 + // 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 LyXText(BufferView *); - /// + /// sets inset as owner LyXText(InsetText *); - + /// Destructor ~LyXText(); - void init(BufferView *); - /// - mutable int number_of_rows; + void init(BufferView *, bool reinit = false); /// mutable int height; /// @@ -77,9 +80,7 @@ public: mutable LyXFont real_current_font; /// first visible pixel-row is set from LyXScreen!!! // unsigned is wrong here for text-insets! - int first; - /// - BufferView * bv_owner; + int first_y; /// InsetText * inset_owner; /// @@ -89,16 +90,17 @@ public: 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); - /// returns a pointer to the very first Paragraph - Paragraph * firstParagraph() const; - + lyx::pos_type pos, LyXFont const & font, bool toggleall); + /// what you expect when pressing at cursor position void breakParagraph(BufferView *, char keep_layout = 0); @@ -106,110 +108,109 @@ public: those paragraphs */ Paragraph * setLayout(BufferView *, LyXCursor & actual_cursor, - LyXCursor & selection_start, - LyXCursor & selection_end, - LyXTextClass::size_type layout); - void setLayout(BufferView *, LyXTextClass::size_type layout); - - /// used in setlayout - void makeFontEntriesLayoutSpecific(Buffer const *, Paragraph * par); - - /** increment depth over selection and make a total rebreak of those + LyXCursor & selection_start, + LyXCursor & selection_end, + string const & layout); + /// + void setLayout(BufferView *, string const & layout); + + /** increment depth over selection and make a total rebreak of those paragraphs */ void incDepth(BufferView *); - - /** decrement depth over selection and make a total rebreak of those + + /** decrement depth over selection and make a total rebreak of those paragraphs */ void decDepth(BufferView *); - /** Get the depth at current cursor position - */ - int getDepth() const { return cursor.par()->getDepth(); } - + /// get the depth at current cursor position + int getDepth() const; + /** set font over selection and make a total rebreak of those paragraphs. toggleall defaults to false. */ void setFont(BufferView *, LyXFont const &, bool toggleall = false); - + /** deletes and inserts again all paragaphs between the cursor and the specified par. The Cursor is needed to set the refreshing - parameters. + parameters. This function is needed after SetLayout and SetFont etc. */ void redoParagraphs(BufferView *, LyXCursor const & cursor, Paragraph const * end_par) const; /// void redoParagraph(BufferView *) const; - + /// 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 - has changed. + has changed. */ void redoHeightOfParagraph(BufferView *, LyXCursor const & cursor); - - /** forces the redrawing of a paragraph. Needed when manipulating a - right address box - */ - void redoDrawingOfParagraph(BufferView *, LyXCursor const & cursor); - - /** insert a character, moves all the following breaks in the + + /** insert a character, moves all the following breaks in the same Paragraph one to the right and make a little rebreak */ void insertChar(BufferView *, char c); /// void insertInset(BufferView *, Inset * inset); - - /** Completes the insertion with a full rebreak. - Returns true if something was broken. */ - bool fullRebreak(BufferView *); + + /// Completes the insertion with a full rebreak + void fullRebreak(BufferView *); /// - Row * need_break_row; + mutable Row * need_break_row; /// mutable int refresh_y; /// - int refresh_height; - /// - int refresh_width; - /// - int refresh_x; - /// mutable Row * refresh_row; + + /// give and set the LyXText status + text_status status() const; /// - int refresh_pos; - + void status(BufferView *, text_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 */ - 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 - */ + */ Row * getRowNearY(int & y) const; - - /** returns the column near the specified x-coordinate of the 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; + Row * getRow(Paragraph * par, 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; - /** 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 @@ -219,10 +220,13 @@ public: Since the LyXText now has been moved from Buffer to BufferView it should not be absolutely needed to move the cursor... */ - mutable LyXCursor cursor; + mutable LyXCursor cursor; // actual cursor position - /** 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_; } @@ -235,55 +239,67 @@ public: 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; + // this is used to handle XSelection events in the right manner + mutable Selection xsel_cache; + + /// 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; - /// needed for the toggling - LyXCursor last_sel_cursor; - /// - LyXCursor toggle_cursor; - /// - 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; + void getWord(LyXCursor & from, LyXCursor & to, + word_location const) const; /// just selects the word the cursor is in - void selectWord(BufferView *); - - /** '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. + void selectWord(BufferView *, word_location const); + /// 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. With SelectSelectedWord can this be highlighted really - */ - string const selectNextWord(BufferView *, float & value) const; + */ + WordLangTuple const selectNextWordToSpellcheck(BufferView *, float & value) const; /// void selectSelectedWord(BufferView *); - /// - void setCursor(BufferView *, Paragraph * par, - Paragraph::size_type pos, + /// returns true if par was empty and was removed + bool setCursor(BufferView *, Paragraph * par, + 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; /// @@ -291,10 +307,10 @@ public: /// 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; /// @@ -303,9 +319,9 @@ public: void setCursorFromCoordinates(BufferView *, LyXCursor &, int x, int y) const; /// - void cursorUp(BufferView *) const; + void cursorUp(BufferView *, bool selecting = false) const; /// - void cursorDown(BufferView *) const; + void cursorDown(BufferView *, bool selecting = false) const; /// void cursorLeft(BufferView *, bool internal = true) const; /// @@ -313,8 +329,6 @@ public: /// void cursorLeftOneWord(BufferView *) const; /// - void cursorLeftOneWord(LyXCursor &) const; - /// void cursorRightOneWord(BufferView *) const; /// void cursorUpParagraph(BufferView *) const; @@ -325,6 +339,10 @@ public: /// void cursorEnd(BufferView *) const; /// + void cursorPrevious(BufferView * bv); + /// + void cursorNext(BufferView * bv); + /// void cursorTab(BufferView *) const; /// void cursorTop(BufferView *) const; @@ -335,13 +353,8 @@ public: /// void backspace(BufferView *); /// - void deleteWordForward(BufferView *); - /// - void deleteWordBackward(BufferView *); - /// - void deleteLineForward(BufferView *); - /// - bool selectWordWhenUnderCursor(BufferView *); + bool selectWordWhenUnderCursor(BufferView *, + word_location const); /// enum TextCase { /// @@ -354,8 +367,8 @@ public: /// Change the case of the word at cursor position. void changeCase(BufferView *, 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 solution but faster. @@ -364,7 +377,9 @@ public: Row * row_ptr, int y, bool cleared=false); /// - void cutSelection(BufferView *, bool = true); + void toggleInset(BufferView *); + /// + void cutSelection(BufferView *, bool doclear = true, bool realcut = true); /// void copySelection(BufferView *); /// @@ -373,36 +388,30 @@ public: 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 - last. When a paragraph is broken, the top settings rest, the bottom + last. When a paragraph is broken, the top settings rest, the bottom settings are given to the new one. So I can make shure, they do not duplicate themself (and you cannnot make dirty things with them! ) - */ + */ void setParagraph(BufferView *, bool line_top, bool line_bottom, bool pagebreak_top, bool pagebreak_bottom, VSpace const & space_top, VSpace const & space_bottom, - LyXAlignment align, + Spacing const & spacing, + LyXAlignment align, string labelwidthstring, bool noindent); /* 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 @@ -418,65 +427,28 @@ public: bool gotoNextInset(BufferView *, std::vector const & codes, string const & contents = string()) const; /// + void gotoInset(BufferView * bv, std::vector const & codes, + bool same_content); + /// + void gotoInset(BufferView * bv, Inset::Code code, bool same_content); + /// /* for the greater insets */ - + /// 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 removeTableRow(LyXCursor & cursor) const; - /// - bool isEmptyTableCell() const; - /// - void toggleAppendix(BufferView *); + void checkParagraph(BufferView *, Paragraph * par, lyx::pos_type pos); /// 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 @@ -485,7 +457,7 @@ public: /// 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 @@ -493,50 +465,66 @@ public: } /// 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 return bidi_levels[pos-bidi_start]; - } + } /// 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; /// mutable Row * lastrow; + /// + 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); + + /** forces the redrawing of a paragraph. Needed when manipulating a + right address box + */ + void redoDrawingOfParagraph(BufferView *, LyXCursor const & cursor); + /** Copybuffer for copy environment type. 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; + string copylayouttype; /** inserts a new row behind the specified row, increments the touched counters */ - void insertRow(Row * row, Paragraph * par, - Paragraph::size_type pos) const; - /** removes the row and reset the touched counters */ + void insertRow(Row * row, Paragraph * par, lyx::pos_type pos) const; + /// removes the row and reset the touched counters void removeRow(Row * row) const; - /** remove all following rows of the paragraph of the specified row. */ + /// 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; /** appends the implizit specified paragraph behind the specified row, * start at the implizit given position */ void appendParagraph(BufferView *, Row * row) const; - + /// void breakAgain(BufferView *, Row * row) const; /// @@ -545,140 +533,199 @@ private: void setHeightOfRow(BufferView *, Row * row_ptr) const; /** this calculates the specified parameters. needed when setting - * the cursor and when creating a visible row */ + * the cursor and when creating a visible row */ void prepareToPrint(BufferView *, Row * row, float & x, - float & fill_separator, + float & fill_separator, float & fill_hfill, float & fill_label_hfill, bool bidi = true) const; - /// - void deleteEmptyParagraphMechanism(BufferView *, + /// 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 change bar + void paintChangeBar(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, + LyXCursor & cur, + LyXCursor const & where) const; + + /// delete double space (false) or empty paragraphs (true) around old_cursor + bool 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; + * 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. + * If hit, the coordinates are changed relative to the inset. + */ + 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, - 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 + 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 - 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; - + /** returns the minimum space a manual label needs on the - screen in pixel */ + screen in pixel */ int labelFill(BufferView *, Row const * row) const; - /// - Paragraph::size_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 - in LaTeX the beginning of the text fits in some cases - (for example sections) exactly the label-width. - */ + /** + * 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 + * (for example sections) exactly the label-width. + */ int leftMargin(BufferView *, Row const * row) const; /// int rightMargin(Buffer const *, Row const * row) const; /// int labelEnd (BufferView *, Row const * row) const; - /** 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; - - /** 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, - Paragraph::size_type pos) const; + /// + LColor::color backgroundColor(); /// - mutable std::vector log2vis_list; + mutable std::vector log2vis_list; /// - mutable std::vector vis2log_list; + mutable std::vector vis2log_list; /// - mutable std::vector bidi_levels; + mutable std::vector 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; - - /** returns the paragraph position of the last character in the - specified row - */ - Paragraph::size_type rowLast(Row const * row) const; - /// - Paragraph::size_type rowLastPrintable(Row const * row) const; + lyx::pos_type pos) 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; + + /// return true if this is the outer-most lyxtext + bool isTopLevel() const; }; +/// return the default height of a row in pixels, considering font zoom +extern int defaultRowHeight(); -/* 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 +#endif // LYXTEXT_H