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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9558 a592a061-630c-0410-9148-cb99ea01b6c8
85 lines
1.5 KiB
C++
85 lines
1.5 KiB
C++
// -*- C++ -*-
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/**
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* \file lyxrow.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Matthias Ettrich
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* \author Lars Gullik Bjønnes
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*
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* Full author contact details are available in file CREDITS.
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*
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* Metrics for an on-screen text row.
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*/
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#ifndef LYXROW_H
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#define LYXROW_H
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#include "support/types.h"
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/**
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* An on-screen row of text. A paragraph is broken into a
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* RowList for display. Each Row contains position pointers
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* into the first and last character positions of that row.
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*/
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class Row {
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public:
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///
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Row();
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///
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Row(lyx::pos_type pos);
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///
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void pos(lyx::pos_type p);
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///
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lyx::pos_type pos() const;
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///
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void endpos(lyx::pos_type p);
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///
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lyx::pos_type endpos() const;
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///
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int height() const { return ascent_ + descent_; }
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///
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void width(int w);
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///
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int width() const;
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///
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void ascent(int b);
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///
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int ascent() const;
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///
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void descent(int b) { descent_ = b; }
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///
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int descent() const { return descent_; }
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/// current debugging only
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void dump(const char * = "") const;
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private:
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/// first pos covered by this row
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lyx::pos_type pos_;
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/// one behind last pos covered by this row
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lyx::pos_type end_;
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///
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int ascent_;
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///
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int descent_;
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///
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int width_;
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};
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class RowMetrics {
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public:
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RowMetrics();
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/// width of a separator (i.e. space)
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double separator;
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/// width of hfills in the body
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double hfill;
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/// width of hfills in the label
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double label_hfill;
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/// the x position of the row
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double x;
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};
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#endif
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