#include "coordcache.h"
#include "cursor.h"
#include "metricsinfo.h"
+#include "TextMetrics.h"
#include "UpdateFlags.h"
+
#include "support/types.h"
#include <boost/utility.hpp>
class FuncRequest;
class FuncStatus;
class Intl;
-class Language;
class LCursor;
class LyXText;
class ParIterator;
+class ParagraphMetrics;
class ViewMetricsInfo;
/// Scrollbar Parameters.
/// load a buffer into the view.
bool loadLyXFile(support::FileName const & name, bool tolastfiles = true);
- /// perform pending painting updates.
- /** \c fitcursor means first
- * to do a fitcursor, and to force an update if screen
- * position changes. \c forceupdate means to force an update
- * in any case.
- * \retval (false, xxx) if no redraw is required
- * \retval (true, true) if a single paragraph redraw is needed
- * \retval (true, false) if a full redraw is needed
+ /// perform pending metrics updates.
+ /** \c Update::FitCursor means first to do a FitCursor, and to
+ * force an update if screen position changes.
+ * \c Update::Force means to force an update in any case.
+ * \retval true if a screen redraw is needed
*/
- std::pair<bool, bool> update(Update::flags flags = Update::FitCursor | Update::Force);
+ bool update(Update::flags flags = Update::FitCursor | Update::Force);
/// move the screen to fit the cursor.
/// Only to be called with good y coordinates (after a bv::metrics)
/// dispatch method helper for \c WorkArea
/// \sa WorkArea
- /// \retval (false, xxx) if no redraw is required
- /// \retval (true, true) if a single paragraph redraw is needed
- /// \retval (true, false) if a full redraw is needed
- std::pair<bool, bool> workAreaDispatch(FuncRequest const & ev);
+ /// \retval true if a redraw is needed
+ bool workAreaDispatch(FuncRequest const & ev);
/// access to anchor.
pit_type anchor_ref() const;
/// 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.
- void mouseSetCursor(LCursor & cur);
+ bool mouseSetCursor(LCursor & cur);
/// sets the selection.
/* When \c backwards == false, set anchor
/// \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_;
/// keyboard mapping object.
boost::scoped_ptr<Intl> const intl_;
+
+ /// 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_;
};