X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FTextMetrics.h;h=cf53faa13282407acd05c6f8278ea3bfed52958d;hb=2abde5d16254e8aac29e344442b09e6272000f13;hp=096f92a7eb79b86190994c76f71d82a8de4b98d6;hpb=d38eddb397de982a379d8c0644c6ca2190c67fe9;p=lyx.git diff --git a/src/TextMetrics.h b/src/TextMetrics.h index 096f92a7eb..cf53faa132 100644 --- a/src/TextMetrics.h +++ b/src/TextMetrics.h @@ -39,7 +39,7 @@ class TextMetrics void operator=(TextMetrics const &); public: /// Default constructor (only here for STL containers). - TextMetrics() : bv_(0), text_(0), max_width_(0) {} + TextMetrics() : bv_(0), text_(0), max_width_(0), tight_(false) {} /// The only useful constructor. TextMetrics(BufferView *, Text *); @@ -72,11 +72,10 @@ public: void newParMetricsUp(); /// compute text metrics. - bool metrics(MetricsInfo const & mi, Dimension & dim, int min_width = 0, - bool const expand_on_multipars = true); + bool metrics(MetricsInfo const & mi, Dimension & dim, int min_width = 0); /// The "nodraw" drawing stage for one single paragraph: set the - /// positions of the insets contained this paragraph in metrics + /// positions of the insets contained in this paragraph in metrics /// cache. Related to BufferView::updatePosCache. void updatePosCache(pit_type pit) const; @@ -99,11 +98,9 @@ public: /// is this position in the paragraph right-to-left? bool isRTL(CursorSlice const & sl, bool boundary) const; /// is between pos-1 and pos an RTL<->LTR boundary? - bool isRTLBoundary(pit_type pit, - pos_type pos) const; + bool isRTLBoundary(pit_type pit, pos_type pos) const; /// would be a RTL<->LTR boundary between pos and the given font? - bool isRTLBoundary(pit_type pit, - pos_type pos, Font const & font) const; + bool isRTLBoundary(pit_type pit, pos_type pos, Font const & font) const; /// Rebreaks the given paragraph. @@ -125,12 +122,14 @@ public: int height() const { return dim_.height(); } /** - * Returns the left beginning of the text. + * Returns the left beginning of a row starting at \c pos. * 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; + /// Return the left beginning of a row which is not the first one. + /// This is the left margin when there is no indentation. int leftMargin(pit_type pit) const; /// @@ -149,13 +148,11 @@ private: /// the minimum space a manual label needs on the screen in pixels int labelFill(Row const & row) const; - /// FIXME?? - int labelEnd(pit_type const pit) const; + // Turn paragraph oh index \c pit into a single row + Row tokenizeParagraph(pit_type 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) const; + // Break the row produced by tokenizeParagraph() into a list of rows. + RowList breakParagraph(Row const & row) const; // Expands the alignment of row \param row in paragraph \param par LyXAlignment getAlign(Paragraph const & par, Row const & row) const; @@ -257,6 +254,8 @@ private: mutable ParMetricsCache par_metrics_; Dimension dim_; int max_width_; + /// if true, do not expand insets to max width artificially + bool tight_; mutable Point origin_; // temporary public: