*
* Copyright 1998 The LyX Team.
*
+ *
*======================================================
*/
// The pristine updatable inset: Text
class LyXParagraph;
class LColor;
class LyXText;
+class LyXScreen;
/**
- * A text inset is like a TeX box to write full text
- * (including styles and other insets) in a given space.
+ A text inset is like a TeX box to write full text
+ (including styles and other insets) in a given space.
+ @author: Jürgen Vigna
*/
class InsetText : public UpdatableInset {
public:
///
- enum { TEXT_TO_INSET_OFFSET = 2 };
+ /// numbers need because of test if codeA < codeB
+ ///
+ enum UpdateCodes {
+ ///
+ NONE = 0,
+ ///
+ CURSOR = 1,
+ ///
+ CLEAR_FRAME = 2,
+ ///
+ DRAW_FRAME = 4,
+ ///
+ SELECTION = 8,
+ ///
+ CURSOR_PAR = 16,
+ ///
+ FULL = 32,
+ ///
+ INIT = 64
+ };
+ ///
+ enum DrawFrame {
+ ///
+ NEVER = 0,
+ ///
+ LOCKED,
+ ///
+ ALWAYS
+ };
///
- explicit
InsetText();
///
+ explicit
InsetText(InsetText const &);
///
~InsetText();
///
- Inset * Clone() const;
+ Inset * Clone(Buffer const &) const;
///
- InsetText & operator= (InsetText const & it);
+ InsetText & operator=(InsetText const & it);
///
- void clear() const { par->clearContents(); }
+ void clear();
///
void Read(Buffer const *, LyXLex &);
///
void Write(Buffer const *, std::ostream &) const;
///
- int ascent(Painter &, LyXFont const &) const;
+ int ascent(BufferView *, LyXFont const &) const;
///
- int descent(Painter &, LyXFont const &) const;
+ int descent(BufferView *, LyXFont const &) const;
///
- int width(Painter &, LyXFont const & f) const;
+ int width(BufferView *, LyXFont const & f) const;
///
- void draw(Painter & pain, LyXFont const &, int , float &) const;
+ int textWidth(Painter &) const;
///
- void update(BufferView *, LyXFont const &) const;
+ void draw(BufferView *, LyXFont const &, int , float &, bool) const;
///
- char const * EditMessage() const;
+ void update(BufferView *, LyXFont const &, bool =false);
+ ///
+ void SetUpdateStatus(BufferView *, int what);
+ ///
+ string const EditMessage() const;
///
void Edit(BufferView *, int, int, unsigned int);
///
+ bool IsTextInset() const { return true; }
+ ///
+ bool doClearArea() const { return !locked; }
+ ///
void InsetUnlock(BufferView *);
///
bool LockInsetInInset(BufferView *, UpdatableInset *);
///
void InsetKeyPress(XKeyEvent *);
///
- UpdatableInset::RESULT LocalDispatch(BufferView *, int, string const &);
+ UpdatableInset::RESULT LocalDispatch(BufferView *, kb_action, string const &);
///
- int Latex(Buffer const *, std::ostream &, bool fragile, bool free_spc) const;
+ int Latex(Buffer const *, std::ostream &,
+ bool fragile, bool free_spc) const;
///
- int Ascii(Buffer const *, std::ostream &) const { return 0; }
+ int Ascii(Buffer const *, std::ostream &, int linelen) const;
///
int Linuxdoc(Buffer const *, std::ostream &) const { return 0; }
///
- int DocBook(Buffer const *, std::ostream &) const { return 0; }
+ int DocBook(Buffer const *, std::ostream &) const ;
///
void Validate(LaTeXFeatures & features) const;
///
Inset::Code LyxCode() const { return Inset::TEXT_CODE; }
///
- void GetCursorPos(int & x, int & y) const;
+ void GetCursorPos(BufferView *, int & x, int & y) const;
///
- int InsetInInsetY();
+ unsigned int InsetInInsetY();
///
void ToggleInsetCursor(BufferView *);
///
///
void SetFont(BufferView *, LyXFont const &, bool toggleall = false);
///
+ int getMaxWidth(Painter &, UpdatableInset const *) const;
+ ///
void init(InsetText const * ins = 0);
///
+ void WriteParagraphData(Buffer const *, std::ostream &) const;
+ ///
void SetParagraphData(LyXParagraph *);
///
+ void SetText(string const &);
+ ///
void SetAutoBreakRows(bool);
///
- void SetDrawLockedFrame(bool);
+ void SetDrawFrame(BufferView *, DrawFrame);
///
- void SetFrameColor(LColor::color);
+ void SetFrameColor(BufferView *, LColor::color);
///
- LyXFont GetDrawFont(Buffer const *, LyXParagraph *, int pos) const;
+ LyXText * getLyXText(BufferView const *, bool const recursive=false) const;
+ ///
+ void deleteLyXText(BufferView *, bool recursive=true) const;
+ ///
+ void resizeLyXText(BufferView *) const;
///
LyXParagraph * par;
///
+ mutable int need_update;
protected:
///
- void UpdateLocal(BufferView *, bool what, bool mark_dirty);
- ///
- void WriteParagraphData(Buffer const *, std::ostream &) const;
- ///
- virtual int getMaxTextWidth(Painter &, UpdatableInset const *) const;
-
- LyXText * text;
+ void UpdateLocal(BufferView *, int what, bool mark_dirty);
///
mutable int drawTextXOffset;
+ ///
mutable int drawTextYOffset;
///
bool autoBreakRows;
- bool drawLockedFrame;
+ ///
+ DrawFrame drawFrame;
///
LColor::color frame_color;
private:
+ ///
+ typedef std::map<BufferView *, LyXText *> Cache;
+ ///
+ typedef Cache::value_type value_type;
///
int BeginningOfMainBody(Buffer const *, LyXParagraph * par) const;
///
- void ShowInsetCursor(BufferView *);
+ void ShowInsetCursor(BufferView *, bool show=true);
///
void HideInsetCursor(BufferView *);
///
- UpdatableInset::RESULT moveRight(BufferView *, bool activate_inset = true);
+ UpdatableInset::RESULT moveRight(BufferView *, bool activate_inset = true,
+ bool selecting = false);
+ ///
+ UpdatableInset::RESULT moveLeft(BufferView *, bool activate_inset = true,
+ bool selecting = false);
///
- UpdatableInset::RESULT moveLeft(BufferView *, bool activate_inset = true);
+ UpdatableInset::RESULT moveRightIntern(BufferView *, bool behind,
+ bool activate_inset = true,
+ bool selecting = false);
+ ///
+ UpdatableInset::RESULT moveLeftIntern(BufferView *, bool behind,
+ bool activate_inset = true,
+ bool selecting = false);
+
///
UpdatableInset::RESULT moveUp(BufferView *);
///
UpdatableInset::RESULT moveDown(BufferView *);
///
- bool Delete();
- ///
void SetCharFont(Buffer const *, int pos, LyXFont const & font);
///
- string getText(int);
+ string const getText(int);
+ ///
+ bool checkAndActivateInset(BufferView * bv, bool behind);
///
bool checkAndActivateInset(BufferView * bv, int x = 0, int y = 0,
int button = 0);
- int cx() const;
- int cy() const;
- int cpos() const;
- LyXParagraph * cpar() const;
- Row * crow() const;
+ void removeNewlines();
+
+ ///
+ int cx(BufferView *) const;
+ ///
+ int cy(BufferView *) const;
+ ///
+ LyXParagraph::size_type cpos(BufferView *) const;
+ ///
+ LyXParagraph * cpar(BufferView *) const;
+ ///
+ bool cboundary(BufferView *) const;
+ ///
+ Row * crow(BufferView *) const;
+
+ /// This instead of a macro
+ LyXText * TEXT(BufferView * bv) const {
+ return getLyXText(bv);
+ }
/* Private structures and variables */
///
- bool locked;
+ mutable bool locked;
+ ///
+ mutable int insetAscent;
+ ///
+ mutable int insetDescent;
+ ///
+ mutable int insetWidth;
+ ///
+ mutable int last_width;
///
- int inset_pos;
+ mutable int last_height;
+ ///
+ mutable int top_y;
+ ///
+ LyXParagraph * inset_par;
+ ///
+ LyXParagraph::size_type inset_pos;
+ ///
+ bool inset_boundary;
///
mutable int inset_x;
///
///
mutable float xpos;
///
- mutable bool init_inset;
- ///
UpdatableInset * the_locking_inset;
///
LyXParagraph * old_par;
+ /// The cache.
+ mutable Cache cache;
};
#endif