class BufferView;
class FuncStatus;
class FuncRequest;
-class LyXFont;
+class Font;
class Row;
// these should go
/// insert a string
void insert(docstring const & str);
- /// in pixels from left of screen
+ /// FIXME: rename to something sensible showing difference to x_target()
+ /// in pixels from left of screen, set to current position if unset
int targetX() const;
- /// write acess to target x position of cursor
- int & x_target();
- /// return target x position of cursor
+ /// set the targetX to x
+ void setTargetX(int x);
+ /// return targetX or -1 if unset
int x_target() const;
- /// set targetX in current position
+ /// set targetX to current position
void setTargetX();
- /// clear target x position of cursor
+ /// clear targetX, i.e. set it to -1
void clearTargetX();
+ /// set offset to actual position - targetX
+ void updateTextTargetOffset();
+ /// distance between actual and targeted position during last up/down in text
+ int textTargetOffset() const;
/// access to normalized selection anchor
CursorSlice anchor() const;
//private:
/// the anchor position
DocIterator anchor_;
-
+
///
DispatchResult disp_;
-
-
+
private:
/**
* The target x position of the cursor. This is used for when
* shorter than x()
*/
int x_target_;
+ /// if a x_target cannot be hit exactly in a text, put the difference here
+ int textTargetOffset_;
/// do we have a selection?
bool selection_;
/// are we on the way to get one?
// of a big inset spanning a whole row and computing coordinates for
// displaying the cursor.
bool logicalpos_;
-
+ /// x position before dispatch started
+ int beforeDispX_;
+ /// y position before dispatch started
+ int beforeDispY_;
+ /// position before dispatch started
+ size_t beforeDispDepth_;
+
private:
//
bool erase();
/// return false for empty math insets
bool backspace();
- /// called for LFUN_UP etc
+ /// move the cursor up by sending an internal LFUN_UP
+ /// return true if fullscreen update is needed
bool up();
- /// called for LFUN_DOWN etc
+ /// move the cursor up by sending an internal LFUN_DOWN,
+ /// return true if fullscreen update is needed
bool down();
+ /// move up/down in a text inset, called for LFUN_UP/DOWN,
+ /// return true if successful, updateNeeded set to true if fullscreen
+ /// update is needed, otherwise it's not touched
+ bool upDownInText(bool up, bool & updateNeeded);
+ /// move up/down in math or any non text inset, call for LFUN_UP/DOWN
+ /// return true if successful
+ bool upDownInMath(bool up);
///
void plainErase();
///
///
docstring getPossibleLabel();
- /// moves position somehow up or down
- bool goUpDown(bool up);
-
/// the name of the macro we are currently inputting
docstring macroName();
/// where in the curent cell does the macro name start?
///
Encoding const * getEncoding() const;
/// font at cursor position
- LyXFont getFont() const;
- ///
- bool isRTL() const;
+ Font getFont() const;
};