X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FText.h;h=0ebc1eeace21fc92b40aa046facff4d2075a9106;hb=6b651f2ad9f698c01993dcc6e340682c279f1c55;hp=503bdee356eed8a2d25706162d9ca781082f1442;hpb=ff8fcc268af9b32f7c80939ac276c60b6a873e4c;p=lyx.git diff --git a/src/Text.h b/src/Text.h index 503bdee356..0ebc1eeace 100644 --- a/src/Text.h +++ b/src/Text.h @@ -14,16 +14,9 @@ #ifndef TEXT_H #define TEXT_H -#include "Bidi.h" -#include "DispatchResult.h" -#include "Font.h" -#include "Layout.h" -#include "lyxlayout_ptr_fwd.h" +#include "DocIterator.h" #include "ParagraphList.h" -#include - - namespace lyx { class Buffer; @@ -32,14 +25,14 @@ class BufferView; class CursorSlice; class DocIterator; class ErrorList; +class Font; +class FontInfo; class FuncRequest; class FuncStatus; class Inset; -class Color_color; class Cursor; +class Lexer; class PainterInfo; -class Row; -class RowMetrics; class Spacing; @@ -49,22 +42,22 @@ public: /// constructor explicit Text(); + /// \return true if there's no content at all. + /// \warning a non standard layout on an empty paragraph doesn't + // count as empty. + bool empty() const; + /// - Font getFont(Buffer const & buffer, Paragraph const & par, - pos_type pos) const; - /// - void applyOuterFont(Buffer const & buffer, Font &) const; - /// - Font getLayoutFont(Buffer const & buffer, pit_type pit) const; + FontInfo getLayoutFont(Buffer const & buffer, pit_type pit) const; /// - Font getLabelFont(Buffer const & buffer, + FontInfo getLabelFont(Buffer const & buffer, Paragraph const & par) const; /** Set font of character at position \p pos in paragraph \p pit. * Must not be called if \p pos denotes an inset with text contents, * and the inset is not allowed inside a font change (see below). */ void setCharFont(Buffer const & buffer, pit_type pit, pos_type pos, - Font const & font); + 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). @@ -73,18 +66,18 @@ public: * FIXME: This should be removed, see documentation of noFontChange * in insetbase.h */ - void setInsetFont(Buffer const & buffer, pit_type pit, pos_type pos, + void setInsetFont(BufferView const & bv, pit_type pit, pos_type pos, Font const & font, bool toggleall = false); /// what you expect when pressing \ at cursor position - void breakParagraph(Cursor & cur, bool keep_layout = false); + void breakParagraph(Cursor & cur, bool inverse_logic = false); /// set layout over selection void setLayout(Buffer const & buffer, pit_type start, pit_type end, - std::string const & layout); + docstring const & layout); /// Set given layout to current cursor position. /// FIXME: replace Cursor with DocIterator. - void setLayout(Cursor & cur, std::string const & layout); + void setLayout(Cursor & cur, docstring const & layout); /// what type of depth change to make enum DEPTH_CHANGE { @@ -103,8 +96,8 @@ public: /// FIXME: replace Cursor with DocIterator. void setFont(Cursor & cur, Font const &, bool toggleall = false); /// Set font from \p begin to \p end and rebreak. - void setFont(Buffer const & buffer, DocIterator const & begin, - DocIterator const & end, Font const &, + void setFont(BufferView const & bv, CursorSlice const & begin, + CursorSlice const & end, Font const &, bool toggleall = false); /// @@ -121,11 +114,6 @@ public: /// FIXME: replace Cursor with DocIterator. void insertInset(Cursor & cur, Inset * inset); - /// 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; - /// try to handle that request /// FIXME: replace Cursor with DocIterator. void dispatch(Cursor & cur, FuncRequest & cmd); @@ -141,21 +129,6 @@ public: /// FIXME: replace Cursor with DocIterator. docstring currentState(Cursor & cur); - /** returns row near the specified - * y-coordinate in given paragraph (relative to the screen). - */ - /// FIXME: move to TextMetrics. - Row const & getRowNearY(BufferView const & bv, int y, - pit_type pit) const; - - /// returns the paragraph number closest to screen y-coordinate. - /// This method uses the BufferView CoordCache to locate the - /// paragraph. The y-coodinate is allowed to be off-screen and - /// the CoordCache will be automatically updated if needed. This is - /// the reason why we need a non const BufferView. - /// FIXME: move to TextMetrics. - pit_type getPitNearY(BufferView & bv, int y) const; - /** Find the word under \c from in the relative location * defined by \c word_location. * @param from return here the start of the word @@ -185,58 +158,35 @@ public: /// void setCursorIntern(Cursor & cur, pit_type par, pos_type pos, bool setfont = true, bool boundary = false); - /// - void setCurrentFont(Cursor & cur); /// void recUndo(Cursor & cur, pit_type first, pit_type last) const; /// void recUndo(Cursor & cur, pit_type first) const; - /// sets cursor only within this Text. - /// x,y are screen coordinates - void setCursorFromCoordinates(Cursor & 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 - */ - /// FIXME: move to TextMetrics. - /// FIXME: cleanup to use BufferView::getCoveringInset() and - /// setCursorFromCoordinates() instead of checkInsetHit(). - Inset * editXY(Cursor & cur, int x, int y); - - /// Move cursor one position left + /// Move cursor one position backwards /** * Returns true if an update is needed after the move. */ - bool cursorLeft(Cursor & cur); - /// Move cursor one position right + bool cursorBackward(Cursor & cur); + /// Move cursor one position forward /** * Returns true if an update is needed after the move. */ - bool cursorRight(Cursor & cur); + bool cursorForward(Cursor & cur); /// - bool cursorLeftOneWord(Cursor & cur); + bool cursorBackwardOneWord(Cursor & cur); /// - bool cursorRightOneWord(Cursor & cur); + bool cursorForwardOneWord(Cursor & cur); + /// Delete from cursor up to the end of the current or next word. + void deleteWordForward(Cursor & cur); + /// Delete from cursor to start of current or prior word. + void deleteWordBackward(Cursor & cur); /// bool cursorUpParagraph(Cursor & cur); /// bool cursorDownParagraph(Cursor & cur); /// - /// FIXME: move to TextMetrics. - bool cursorHome(Cursor & cur); - /// - /// FIXME: move to TextMetrics. - bool cursorEnd(Cursor & cur); - /// - void cursorPrevious(Cursor & cur); - /// - void cursorNext(Cursor & cur); - /// bool cursorTop(Cursor & cur); /// bool cursorBottom(Cursor & cur); @@ -251,15 +201,6 @@ public: bool dissolveInset(Cursor & cur); /// bool selectWordWhenUnderCursor(Cursor & cur, word_location); - /// - enum TextCase { - /// - text_lowercase = 0, - /// - text_capitalization = 1, - /// - text_uppercase = 2 - }; /// Change the case of the word at cursor position. void changeCase(Cursor & cur, TextCase action); /// Transposes the character at the cursor with the one before it @@ -269,12 +210,11 @@ public: always in the first physical paragraph, the bottom settings in the last. When a paragraph is broken, the top settings rest, the bottom settings are given to the new one. + This function will handle a multi-paragraph selection. */ - void setParagraph(Cursor & cur, - Spacing const & spacing, - LyXAlignment align, - docstring const & labelwidthstring, - bool noindent); + void setParagraphs(Cursor & cur, docstring arg, bool modify = false); + /// Sets parameters for current or selected paragraphs + void setParagraphs(Cursor & cur, ParagraphParameters const & p); /* these things are for search and replace */ @@ -285,47 +225,12 @@ public: /// FIXME: replace Cursor with DocIterator. void insertStringAsParagraphs(Cursor & cur, docstring const & str); - /// Returns an inset if inset was hit, or 0 if not. - /// \warning This method is not recursive! It will return the - /// outermost inset within this Text. - /// \sa BufferView::getCoveringInset() to get the innermost inset. - Inset * checkInsetHit(BufferView &, int x, int y); - - /// - /// FIXME: move to TextMetrics. - int singleWidth(Buffer const &, Paragraph const & par, - pos_type pos) const; - /// - /// FIXME: move to TextMetrics. - int singleWidth(Paragraph const & par, pos_type pos, char_type c, - Font const & Font) const; - - /// return the color of the canvas - Color_color backgroundColor() const; - - /** - * 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. - */ - /// FIXME: move to TextMetrics. - int leftMargin(Buffer const &, int max_width, pit_type pit, pos_type pos) const; - int leftMargin(Buffer const &, int max_width, pit_type pit) 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(Buffer const &) const; - /// is this row the last in the text? - /// FIXME: move to TextMetrics. - bool isLastRow(pit_type pit, Row const & row) const; - /// is this row the first in the text? - /// FIXME: move to TextMetrics. - bool isFirstRow(pit_type pit, Row const & row) const; - /// double spacing(Buffer const & buffer, Paragraph const & par) const; /// make a suggestion for a label @@ -333,14 +238,6 @@ public: docstring getPossibleLabel(Cursor & cur) const; /// is this paragraph right-to-left? bool isRTL(Buffer const &, Paragraph const & par) const; - /// is this position in the paragraph right-to-left? - bool isRTL(Buffer const & buffer, CursorSlice const & sl, bool boundary) const; - /// is between pos-1 and pos an RTL<->LTR boundary? - bool isRTLBoundary(Buffer const & buffer, Paragraph const & par, - pos_type pos) const; - /// would be a RTL<->LTR boundary between pos and the given font? - bool isRTLBoundary(Buffer const & buffer, Paragraph const & par, - pos_type pos, Font const & font) const; /// bool checkAndActivateInset(Cursor & cur, bool front); @@ -350,15 +247,6 @@ public: /// returns whether we've seen our usual 'end' marker bool read(Buffer const & buf, Lexer & lex, ErrorList & errorList); - /// - /// FIXME: move to TextMetrics. - int cursorX(BufferView const &, CursorSlice const & cursor, - bool boundary) const; - /// - /// FIXME: move to TextMetrics. - int cursorY(BufferView const & bv, CursorSlice const & cursor, - bool boundary) const; - /// delete double spaces, leading spaces, and empty paragraphs around old cursor. /// \retval true if a change has happened and we need a redraw. /// FIXME: replace Cursor with DocIterator. This is not possible right @@ -370,23 +258,18 @@ public: /// from \first to \last paragraph void deleteEmptyParagraphMechanism(pit_type first, pit_type last, bool trackChanges); -public: - /// the current font settings - Font current_font; - /// the current font - Font real_current_font; + /// To resolve macros properly the texts get their DocIterator. + /// Every macro definition is stored with its DocIterator + /// as well. Only those macros with a smaller iterator become + /// visible in a paragraph. + DocIterator macrocontextPosition() const; /// - int background_color_; + void setMacrocontextPosition(DocIterator const & pos); - /// - mutable Bidi bidi; +public: /// ParagraphList pars_; - /// our 'outermost' font. This is handed down from the surrounding - // inset through the pi/mi parameter (pi.base.font) - Font font_; - /// bool autoBreakRows_; private: @@ -403,27 +286,19 @@ private: bool backspacePos0(Cursor & cur); /// handle the case where bibitems were deleted bool handleBibitems(Cursor & cur); - - /// - void deleteWordForward(Cursor & cur); - /// - void deleteWordBackward(Cursor & cur); /// - void deleteLineForward(Cursor & cur); - /// - void charInserted(); + void charInserted(Cursor & cur); /// set 'number' font property void number(Cursor & cur); - /// draw selection for a single row - void drawRowSelection(PainterInfo & pi, int x, Row const & row, - DocIterator const & beg, DocIterator const & end, - bool drawOnBegMargin, bool drawOnEndMargin) const; /// paste plain text at current cursor. /// \param str string to paste /// \param asParagraphs whether to paste as paragraphs or as lines void pasteString(Cursor & cur, docstring const & str, bool asParagraphs); + + /// position of the text in the buffer. + DocIterator macrocontext_position_; }; } // namespace lyx