#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 BufferParams;
class BufferView;
+class CompletionList;
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 Spacing;
bool empty() const;
///
- Font getFont(Buffer const & buffer, Paragraph const & par,
- pos_type pos) const;
- ///
- void applyOuterFont(Buffer const & buffer, Font &) const;
+ FontInfo layoutFont(Buffer const & buffer, pit_type pit) const;
///
- Font getLayoutFont(Buffer const & buffer, pit_type pit) const;
- ///
- Font getLabelFont(Buffer const & buffer,
+ FontInfo labelFont(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).
* 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 \<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,
/// 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, CursorSlice const & begin,
+ void setFont(BufferView const & bv, CursorSlice const & begin,
CursorSlice const & end, Font const &,
bool toggleall = false);
Paragraph & getPar(pit_type pit) { return pars_[pit]; }
// Returns the current font and depth as a message.
/// 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;
+ docstring currentState(Cursor const & cur) 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
* @param to return here the end of the word
*/
- void getWord(CursorSlice & from, CursorSlice & to, word_location const);
+ void getWord(CursorSlice & from, CursorSlice & to, word_location const) const;
/// just selects the word the cursor is in
void selectWord(Cursor & cur, word_location loc);
-
+ /// convenience function get the previous word or an empty string
+ docstring previousWord(CursorSlice const & sl) const;
+
/// what type of change operation to make
enum ChangeOp {
ACCEPT,
///
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
+ /// Move cursor one position backwards
/**
- \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
+ * Returns true if an update is needed after the move.
+ */
+ bool cursorBackward(Cursor & cur);
+ /// Move cursor visually one position to the left
/**
+ * \param skip_inset if true, don't enter insets
* Returns true if an update is needed after the move.
*/
- bool cursorLeft(Cursor & cur);
- /// Move cursor one position right
+ bool cursorVisLeft(Cursor & cur, bool skip_inset = false);
+ /// Move cursor one position forward
/**
* Returns true if an update is needed after the move.
*/
- bool cursorRight(Cursor & cur);
- ///
- bool cursorLeftOneWord(Cursor & cur);
- ///
- bool cursorRightOneWord(Cursor & cur);
+ bool cursorForward(Cursor & cur);
+ /// Move cursor visually one position to the right
+ /**
+ * \param skip_inset if true, don't enter insets
+ * Returns true if an update is needed after the move.
+ */
+ bool cursorVisRight(Cursor & cur, bool skip_inset = false);
///
- bool cursorUpParagraph(Cursor & cur);
+ bool cursorBackwardOneWord(Cursor & cur);
///
- bool cursorDownParagraph(Cursor & cur);
+ bool cursorForwardOneWord(Cursor & cur);
///
- /// FIXME: move to TextMetrics.
- bool cursorHome(Cursor & cur);
+ bool cursorVisLeftOneWord(Cursor & cur);
///
- /// FIXME: move to TextMetrics.
- bool cursorEnd(Cursor & cur);
+ bool cursorVisRightOneWord(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);
///
- void cursorPrevious(Cursor & cur);
+ bool cursorUpParagraph(Cursor & cur);
///
- void cursorNext(Cursor & cur);
+ bool cursorDownParagraph(Cursor & cur);
///
bool cursorTop(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
/// 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);
-
- /// 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
/// FIXME: replace Cursor with DocIterator.
- docstring getPossibleLabel(Cursor & cur) const;
+ docstring getPossibleLabel(Cursor const & 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);
+ ///
+ bool checkAndActivateInsetVisual(Cursor & cur, bool movingForward, bool movingLeft);
///
void write(Buffer const & buf, std::ostream & os) const;
/// 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;
+ /// insetPtr is the containing Inset
+ bool read(Buffer const & buf, Lexer & lex, ErrorList & errorList,
+ InsetText * insetPtr);
/// delete double spaces, leading spaces, and empty paragraphs around old cursor.
/// \retval true if a change has happened and we need a redraw.
/// 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);
///
- ParagraphList pars_;
+ bool completionSupported(Cursor const & cur) const;
+ ///
+ CompletionList const * createCompletionList(Cursor const & cur) const;
+ ///
+ bool insertCompletion(Cursor & cur, docstring const & s, bool /*finished*/);
+ ///
+ docstring completionPrefix(Cursor const & cur) const;
- /// our 'outermost' font. This is handed down from the surrounding
- // inset through the pi/mi parameter (pi.base.font)
- Font font_;
+public:
+ ///
+ ParagraphList pars_;
///
bool autoBreakRows_;
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
-#endif // LYXTEXT_H
+#endif // TEXT_H