/// compute text metrics.
- bool metrics(MetricsInfo & mi, Dimension & dim, int min_width = 0);
+ bool metrics(MetricsInfo & mi, Dimension & dim, int min_width = 0,
+ bool const expand_on_multipars = true);
///
void newParMetricsDown();
///
void newParMetricsUp();
+ /// The "nodraw" drawing stage for one single paragraph: set the
+ /// positions of the insets contained this paragraph in metrics
+ /// cache. Related to BufferView::updatePosCache.
+ void updatePosCache(pit_type pit) const;
+
/// Gets the fully instantiated font at a given position in a paragraph
/// Basically the same routine as Paragraph::getFont() in Paragraph.cpp.
/// The difference is that this one is used for displaying, and thus we
bool redoParagraph(pit_type const pit);
/// Clear cache of paragraph metrics
void clear() { par_metrics_.clear(); }
+ /// Is cache of paragraph metrics empty ?
+ bool empty() const { return par_metrics_.empty(); }
///
int ascent() const { return dim_.asc; }
void drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) const;
- /// Returns the height of the row (width member is set to 0).
- /// If \c topBottomSpace is true, extra space is added for the
- /// top and bottom row.
- void setRowHeight(Row & row, pit_type const pit,
- bool topBottomSpace = true) const;
-
private:
///
ParagraphMetrics & parMetrics(pit_type, bool redo_paragraph);
+ /**
+ * 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.
+ */
+ int leftMargin(pit_type pit, pos_type pos) const;
+ int leftMargin(pit_type pit) const;
+
/// the minimum space a manual label needs on the screen in pixels
- int labelFill(pit_type const pit, Row const & row) const;
+ int labelFill(Row const & row) const;
/// FIXME??
int labelEnd(pit_type const pit) const;
/// sets row.end to the pos value *after* which a row should break.
/// for example, the pos after which isNewLine(pos) == true
/// \return true when another row is required (after a newline)
- bool breakRow(Row & row, int right_margin, pit_type const pit) const;
+ bool breakRow(Row & row, int right_margin) const;
// Expand the alignment of row \param row in paragraph \param par
LyXAlignment getAlign(Paragraph const & par, Row const & row) const;
/** this calculates the specified parameters. needed when setting
* the cursor and when creating a visible row */
- void computeRowMetrics(pit_type pit, Row & row, int width) const;
+ void computeRowMetrics(Row & row, int width) const;
+
+ /// Set the height of the row (without space above/below paragraph)
+ void setRowHeight(Row & row) const;
+ // Compute the space on top of a paragraph
+ int parTopSpacing(pit_type pit) const;
+ // Compute the space below a a paragraph
+ int parBottomSpacing(pit_type pit) const;
// Helper function for the other checkInsetHit method.
- InsetList::InsetTable * checkInsetHit(pit_type pit, int x, int y);
+ InsetList::Element * checkInsetHit(pit_type pit, int x, int y);
// Temporary public:
that is completely visible
\param up whether we are going up or down (only used when
assert_in_view is true
- \retval inset is non-null if the cursor is positionned inside
+ \retval inset is null if the cursor is positioned over normal
+ text in the current Text object. Otherwise it is the inset
+ that the cursor points to, like for Inset::editXY.
*/
/// FIXME: cleanup to use BufferView::getCoveringInset() and
/// setCursorFromCoordinates() instead of checkInsetHit().
/// x,y are screen coordinates
void setCursorFromCoordinates(Cursor & cur, int x, int y);
- /// Helper function: find row element that contains pos, and
- /// compute x offset.
- Row::const_iterator const
- findRowElement(Row const & row, pos_type const pos,
- bool const boundary, double & x) const;
-
///
int cursorX(CursorSlice const & cursor, bool boundary) const;
///
void deleteLineForward(Cursor & cur);
/// is this row the last in the text?
- bool isLastRow(pit_type pit, Row const & row) const;
+ bool isLastRow(Row const & row) const;
/// is this row the first in the text?
- bool isFirstRow(pit_type pit, Row const & row) const;
+ bool isFirstRow(Row const & row) const;
/// Returns an inset if inset was hit, or 0 if not.
/// \warning This method is not recursive! It will return the
/// \sa BufferView::getCoveringInset() to get the innermost inset.
Inset * checkInsetHit(int x, int y);
- /**
- * 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.
- */
- int leftMargin(int max_width, pit_type pit, pos_type pos) const;
- int leftMargin(int max_width, pit_type pit) const;
-
/// calculates the position of a completion popup
void completionPosAndDim(Cursor const & cur, int & x, int & y,
Dimension & dim) const;
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