#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 <iosfwd>
-
-
namespace lyx {
class Buffer;
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;
/// 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).
+ * 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);
/// what you expect when pressing \<enter\> 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 {
/// Set font over selection paragraphs and rebreak.
/// 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(BufferView const & bv, CursorSlice const & begin,
+ CursorSlice const & end, Font const &,
+ bool toggleall = false);
///
void toggleFree(Cursor & cur, Font const &, bool toggleall = false);
/// 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);
/// 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
/// just selects the word the cursor is in
void selectWord(Cursor & cur, word_location loc);
- /// what type of change operation to make
+ /// what type of change operation to make
enum ChangeOp {
ACCEPT,
REJECT
///
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 line up.
+ /// Move cursor one position backwards
/**
* Returns true if an update is needed after the move.
*/
- /// FIXME: move to TextMetrics.
- bool cursorUp(Cursor & cur);
- /// Move cursor one line down.
+ bool cursorBackward(Cursor & cur);
+ /// Move cursor one position forward
/**
* Returns true if an update is needed after the move.
*/
- /// FIXME: move to TextMetrics.
- bool cursorDown(Cursor & cur);
- /// Move cursor one position left
- /**
- * Returns true if an update is needed after the move.
- */
- bool cursorLeft(Cursor & cur);
- /// Move cursor one position right
- /**
- * 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);
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
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 */
/// 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
docstring getPossibleLabel(Cursor & cur) const;
/// is this paragraph right-to-left?
bool isRTL(Buffer const &, Paragraph const & par) const;
+
///
bool checkAndActivateInset(Cursor & cur, bool front);
/// 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
/// 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:
// At cursor position 0, try to merge the paragraph with the one before it.
// Ignore change tracking, i.e., physically remove the end-of-par character
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);
/// \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
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