#include "coordcache.h"
#include "cursor.h"
#include "metricsinfo.h"
+#include "TextMetrics.h"
#include "UpdateFlags.h"
+
#include "support/types.h"
+#include <boost/tuple/tuple.hpp>
#include <boost/utility.hpp>
#include <boost/signal.hpp>
class FuncRequest;
class FuncStatus;
class Intl;
-class Language;
class LCursor;
class LyXText;
class ParIterator;
+class ParagraphMetrics;
class ViewMetricsInfo;
/// Scrollbar Parameters.
/// resize the BufferView.
void resize();
- /// redisplay the referenced buffer.
- void reload();
/// load a buffer into the view.
bool loadLyXFile(support::FileName const & name, bool tolastfiles = true);
ScrollbarParameters const & scrollbarParameters() const;
/// Save the current position as bookmark.
- /// if persistent=false, save to temp_bookmark
- void saveBookmark(bool persistent);
- /// goto a specified position.
- void moveToPosition(
+ /// if idx == 0, save to temp_bookmark
+ void saveBookmark(unsigned int idx);
+ /// goto a specified position, try par_id first, and then par_pit
+ /// return the par_pit and par_id of the new paragraph
+ boost::tuple<pit_type, int> moveToPosition(
+ pit_type par_pit, ///< Paragraph pit, used when par_id is zero or invalid.
int par_id, ///< Paragraph ID, \sa Paragraph
pos_type par_pos ///< Position in the \c Paragraph
);
/// return the current change at the cursor.
Change const getCurrentChange() const;
- /// return the lyxtext we are using.
- LyXText * getLyXText();
-
- /// return the lyxtext we are using.
- LyXText const * getLyXText() const;
-
/// move cursor to the named label.
void gotoLabel(docstring const & label);
/// return true for events that will handle.
FuncStatus getStatus(FuncRequest const & cmd);
/// execute the given function.
- bool dispatch(FuncRequest const & argument);
+ /// \return the Update::flags for further metrics update.
+ Update::flags dispatch(FuncRequest const & argument);
/// request an X11 selection.
/// \return the selected string.
/// sets cursor.
/// This will also open all relevant collapsable insets.
void setCursor(DocIterator const &);
+ /// Check deleteEmptyParagraphMechanism and update metrics if needed.
+ /// \retval true if an update was needed.
+ bool checkDepm(LCursor & cur, LCursor & old);
/// sets cursor.
/// This is used when handling LFUN_MOUSE_PRESS.
bool mouseSetCursor(LCursor & cur);
/// \param singlepar indicates wether
void updateMetrics(bool singlepar = false);
+ ///
+ TextMetrics const & textMetrics(LyXText const * t) const;
+ TextMetrics & textMetrics(LyXText const * t);
+ ///
+ ParagraphMetrics const & parMetrics(LyXText const *, pit_type) const;
+
///
CoordCache & coordCache() {
return coord_cache_;
private:
///
bool multiParSel();
+
+ /// Search recursively for the the innermost inset that covers (x, y) position.
+ /// \retval 0 if no inset is found.
+ InsetBase const * getCoveringInset(
+ LyXText const & text, //< The LyXText where we start searching.
+ int x, //< x-coordinate on screen
+ int y //< y-coordinate on screen
+ );
+
///
int width_;
///
/// keyboard mapping object.
boost::scoped_ptr<Intl> const intl_;
- /// last visited inset (kept to send setMouseHover(false)
+ /// last visited inset (kept to send setMouseHover(false) )
InsetBase * last_inset_;
+
+ /// A map from a LyXText to the associated text metrics
+ typedef std::map<LyXText const *, TextMetrics> TextMetricsCache;
+ mutable TextMetricsCache text_metrics_;
};