X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxrow.h;h=cc5ec0ed55c4a6e4dd62a7309ce94f8212047c34;hb=ae348f8af96100a154b3792d27732d621d44ec89;hp=b1612974e8d60c6f28151fb3f7f68e609f5d6530;hpb=87cab819b4196e3baaaeeab96baf6bb3b2de205f;p=lyx.git diff --git a/src/lyxrow.h b/src/lyxrow.h index b1612974e8..cc5ec0ed55 100644 --- a/src/lyxrow.h +++ b/src/lyxrow.h @@ -7,7 +7,7 @@ * \author Matthias Ettrich * \author Lars Gullik Bjønnes * - * Full author contact details are available in file CREDITS + * Full author contact details are available in file CREDITS. * * Metrics for an on-screen text row. */ @@ -17,7 +17,11 @@ #include "support/types.h" -/// +/** + * An on-screen row of text. A paragraph is broken into a + * RowList for display. Each Row contains position pointers + * into the first and last character positions of that row. + */ class Row { public: /// @@ -29,55 +33,52 @@ public: /// lyx::pos_type pos() const; /// - void fill(int f); - /// - int fill() const; + void endpos(lyx::pos_type p); /// - void height(unsigned short h); + lyx::pos_type endpos() const; /// - unsigned short height() const; + int height() const { return ascent_ + descent_; } /// - void width(unsigned int w); + void width(int w); /// - unsigned int width() const; + int width() const; /// - void ascent_of_text(unsigned short a); + void ascent(int b); /// - unsigned short ascent_of_text() const; + int ascent() const; /// - void top_of_text(unsigned int top); + void descent(int b) { descent_ = b; } /// - unsigned int top_of_text() const; - /// - void baseline(unsigned int b); - /// - unsigned int baseline() const; - /// return true if this row is the start of a paragraph - bool isParStart() const; - /// return the cached y position - unsigned int y() const; - /// cache the y position - void y(unsigned int newy); + int descent() const { return descent_; } /// current debugging only void dump(const char * = "") const; + private: - /// + /// first pos covered by this row lyx::pos_type pos_; - /** what is missing to a full row. Can be negative. - Needed for hfills, flushright, block etc. */ - mutable int fill_; + /// one behind last pos covered by this row + lyx::pos_type end_; /// - unsigned short height_; + int ascent_; /// - unsigned int width_; - /// cached y position - unsigned int y_; - /// ascent from baseline including prelude space - unsigned short ascent_of_text_; - /// the top of the real text in the row - unsigned int top_of_text_; + int descent_; /// - unsigned int baseline_; + int width_; +}; + + +class RowMetrics { +public: + RowMetrics(); + /// width of a separator (i.e. space) + double separator; + /// width of hfills in the body + double hfill; + /// width of hfills in the label + double label_hfill; + /// the x position of the row + double x; }; + #endif