1999-09-27 18:44:28 +00:00
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// -*- C++ -*-
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/* This file is part of
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1999-10-07 18:44:17 +00:00
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 1995 Matthias Ettrich
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2000-02-04 09:38:32 +00:00
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* Copyright 1995-2000 The LyX Team.
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1999-10-07 18:44:17 +00:00
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*
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1999-11-15 12:01:38 +00:00
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* ====================================================== */
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1999-09-27 18:44:28 +00:00
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1999-10-07 18:44:17 +00:00
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#ifndef SPACING_H
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#define SPACING_H
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1999-09-27 18:44:28 +00:00
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2000-01-06 02:44:26 +00:00
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#ifdef HAVE_SSTREAM
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#include <sstream>
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2000-01-08 21:02:58 +00:00
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using std::istringstream;
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2000-01-06 02:44:26 +00:00
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#else
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#include <strstream>
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#endif
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1999-12-07 00:44:53 +00:00
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2000-01-06 02:44:26 +00:00
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#include "support/LOstream.h"
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1999-09-27 18:44:28 +00:00
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///
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class Spacing {
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public:
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///
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enum Space {
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///
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Single,
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///
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Onehalf,
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///
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Double,
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///
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Other
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};
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///
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2000-02-04 09:38:32 +00:00
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Spacing() {
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1999-09-27 18:44:28 +00:00
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space = Single;
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value = getValue();
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}
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///
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2000-02-04 09:38:32 +00:00
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float getValue() const {
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1999-09-27 18:44:28 +00:00
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switch(space) {
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case Single: return 1.0;
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case Onehalf: return 1.25;
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case Double: return 1.667;
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case Other: return value;
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}
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return 1.0;
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}
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///
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2000-02-04 09:38:32 +00:00
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Spacing::Space getSpace() const {
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1999-09-27 18:44:28 +00:00
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return space;
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}
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///
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2000-02-04 09:38:32 +00:00
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void set(Spacing::Space sp, float val = 1.0) {
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1999-09-27 18:44:28 +00:00
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space = sp;
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if (sp == Other) {
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1999-11-15 12:01:38 +00:00
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switch(int(val * 1000 + 0.5)) {
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1999-09-27 18:44:28 +00:00
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case 1000: space = Single; break;
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case 1250: space = Onehalf; break;
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case 1667: space = Double; break;
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default: value = val; break;
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}
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}
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}
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///
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2000-02-04 09:38:32 +00:00
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void set(Spacing::Space sp, char const * val) {
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1999-09-27 18:44:28 +00:00
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float fval;
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2000-01-06 02:44:26 +00:00
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#ifdef HAVE_SSTREAM
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istringstream istr(val);
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#else
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istrstream istr(val);
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#endif
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istr >> fval;
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1999-11-15 12:01:38 +00:00
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set(sp, fval);
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1999-09-27 18:44:28 +00:00
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}
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///
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1999-12-07 00:44:53 +00:00
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void writeFile(ostream &);
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1999-09-27 18:44:28 +00:00
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///
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2000-02-04 09:38:32 +00:00
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friend bool operator!=(Spacing const & a, Spacing const & b) {
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1999-09-27 18:44:28 +00:00
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if (a.space == b.space && a.getValue() == b.getValue())
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return false;
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return true;
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}
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private:
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///
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Space space;
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///
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float value;
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};
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#endif
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