X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FText.h;h=7ee76d232b5754c6975be75ffaef6332800e4ee7;hb=2e72a0af48023956ae6ce3285b47168c2fed5099;hp=1a3808fec32b6f03e1fdc81648708caeaf713528;hpb=9e6c9ecbe427418f659061e7d2fe17e53dc391f4;p=lyx.git diff --git a/src/Text.h b/src/Text.h index 1a3808fec3..7ee76d232b 100644 --- a/src/Text.h +++ b/src/Text.h @@ -19,8 +19,11 @@ namespace lyx { +class Buffer; +class BufferParams; class BufferView; class CompletionList; +class Cursor; class CursorSlice; class DocIterator; class ErrorList; @@ -29,20 +32,21 @@ class FontInfo; class FuncRequest; class FuncStatus; class Inset; -class Cursor; class Lexer; class PainterInfo; class Spacing; - -/// This class encapsulates the main text data and operations in LyX +/// This class encapsulates the main text data and operations in LyX. +/// This is more or less the private implementation of InsetText. class Text { -public: - /// constructor - explicit Text(InsetText * owner) - : owner_(owner), autoBreakRows_(false) - {} +private: + /// Default constructor. + Text(InsetText * owner, bool use_default_layout); + /// Copy constructor. + Text(InsetText * owner, Text const & text); + +public: /// \return true if there's no content at all. /// \warning a non standard layout on an empty paragraph doesn't // count as empty. @@ -62,23 +66,24 @@ public: Font const & font, Font const & display_font); /** Needed to propagate font changes to all text cells of insets - * that are not allowed inside a font change (bug 1973). + * that are not allowed inside a font change (bugs 1973, 6919). * Must not be called if \p pos denotes an ordinary character or an * inset that is alowed inside a font change. - * FIXME: This should be removed, see documentation of noFontChange - * in insetbase.h */ void setInsetFont(BufferView const & bv, pit_type pit, pos_type pos, - Font const & font, bool toggleall = false); + Font const & font); /// what you expect when pressing \ at cursor position + /// \param inverse_logic if false, the same layout is set for the + /// new paragraph if the layout is an environment; if true, the + /// same layout is set if it is not an environment void breakParagraph(Cursor & cur, bool inverse_logic = false); /// set layout over selection void setLayout(pit_type start, pit_type end, docstring const & layout); - /// Set given layout to current cursor position. - /// FIXME: replace Cursor with DocIterator. + /// Set given layout to current cursor position or selection. + /// Handles undo. void setLayout(Cursor & cur, docstring const & layout); /// what type of depth change to make @@ -99,8 +104,7 @@ public: void setFont(Cursor & cur, Font const &, bool toggleall = false); /// Set font from \p begin to \p end and rebreak. void setFont(BufferView const & bv, CursorSlice const & begin, - CursorSlice const & end, Font const &, - bool toggleall = false); + CursorSlice const & end, Font const &); /// void toggleFree(Cursor & cur, Font const &, bool toggleall = false); @@ -119,6 +123,14 @@ public: /// docstring asString(pit_type beg, pit_type end, int options = AS_STR_NONE) const; + /// Appends a possibly abbreviated representation of our text + /// to \param os, where \param maxlen defines the maximum size + /// of \param os. If \param shorten is true, then we will shorten + /// \param os to maxlen chars and replace the final three by "..., + /// if \param os is longer than maxlen chars. + /// if \param maxlen is passed as 0, then it is ignored. (In fact, + /// it is reset to the maximum value for size_t.) + void forToc(docstring & os, size_t maxlen, bool shorten = true) const; /// insert a character at cursor position /// FIXME: replace Cursor with DocIterator. @@ -252,10 +264,10 @@ public: /* these things are for search and replace */ /// needed to insert the selection - void insertStringAsLines(DocIterator const & dit, docstring const & str, + void insertStringAsLines(Cursor & cur, docstring const & str, Font const & font); /// needed to insert the selection - void insertStringAsParagraphs(DocIterator const & dit, docstring const & str, + void insertStringAsParagraphs(Cursor & cur, docstring const & str, Font const & font); /// access to our paragraphs @@ -311,15 +323,27 @@ public: bool insertCompletion(Cursor & cur, docstring const & s, bool /*finished*/); /// docstring completionPrefix(Cursor const & cur) const; + /// find a paragraph before \p par with the given \p depth, if such + /// a paragraph cannot be found, \p par is returned + pit_type depthHook(pit_type par, depth_type depth) const; + /// find a paragraph before \p par with depth less than the + /// depth of \p par. If such paragraph cannot be found because + /// \p par already has depth 0, lastpar + 1 is returned. If + /// such paragraph cannot be found because there isn't a par + /// with less depth before this one, \p par is returned. + pit_type outerHook(pit_type par) const; + /// Is it the first par with same depth and layout? + bool isFirstInSequence(pit_type par) const; + /// Is this paragraph in the table of contents? + int getTocLevel(pit_type par) const; + /// Get the font of the "environment" of paragraph \p par_offset in \p pars. + /// All font changes of the paragraph are relative to this font. + Font const outerFont(pit_type par_offset) const; private: /// The InsetText owner shall have access to everything. friend class InsetText; - /// return past-the-last paragraph influenced by a layout - /// change on pit - pit_type undoSpan(pit_type pit); - // fix the cursor `cur' after a characters has been deleted at `where' // position. Called by deleteEmptyParagraphMechanism static void fixCursorAfterDelete(CursorSlice & cur, CursorSlice const & where); @@ -346,6 +370,9 @@ private: Font & font, Change & change, ErrorList & errorList); /// void readParagraph(Paragraph & par, Lexer & lex, ErrorList & errorList); + /// Set Label Width string to all paragraphs of the same layout + /// and depth in a sequence. + void setLabelWidthStringToSequence(Cursor const & cur, docstring const & s); /// Owner Inset. InsetText * owner_; @@ -355,8 +382,30 @@ private: bool autoBreakRows_; /// position of the text in the buffer. DocIterator macrocontext_position_; + /// + unsigned int undo_counter_; }; + +/// +void breakParagraphConservative(BufferParams const & bparams, + ParagraphList & paragraphs, + pit_type par, + pos_type pos); + +/** + * Append the next paragraph onto the tail of this one. + * Be careful, this doesent make any check at all. + */ +void mergeParagraph(BufferParams const & bparams, + ParagraphList & paragraphs, pit_type par); + +/// accept the changes within the complete ParagraphList +void acceptChanges(ParagraphList & pars, BufferParams const & bparams); + +/// reject the changes within the complete ParagraphList +void rejectChanges(ParagraphList & pars, BufferParams const & bparams); + } // namespace lyx #endif // TEXT_H