2003-03-12 19:16:42 +00:00
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/**
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* \file insetnewline.C
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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 John Levon
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*
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2003-08-23 00:17:00 +00:00
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* Full author contact details are available in file CREDITS.
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2003-03-12 19:16:42 +00:00
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*/
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#include <config.h>
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2003-05-19 17:03:12 +00:00
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#include "insetnewline.h"
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2003-03-12 19:16:42 +00:00
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#include "BufferView.h"
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2003-05-19 17:03:12 +00:00
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#include "debug.h"
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2003-03-12 19:16:42 +00:00
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#include "lyxtext.h"
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2003-05-30 06:48:24 +00:00
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#include "metricsinfo.h"
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2003-09-06 17:23:08 +00:00
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#include "paragraph.h"
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2003-08-26 16:36:53 +00:00
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#include "paragraph_funcs.h"
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2003-03-12 19:16:42 +00:00
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#include "frontends/font_metrics.h"
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2003-09-05 09:01:27 +00:00
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#include "frontends/Painter.h"
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2003-03-12 19:16:42 +00:00
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using std::endl;
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2003-09-05 09:01:27 +00:00
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using std::ostream;
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2003-03-12 19:16:42 +00:00
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2003-08-28 07:41:31 +00:00
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void InsetNewline::read(Buffer const &, LyXLex &)
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2003-03-12 19:16:42 +00:00
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{
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/* Nothing to read */
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}
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2003-08-28 07:41:31 +00:00
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void InsetNewline::write(Buffer const &, ostream & os) const
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2003-03-12 19:16:42 +00:00
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{
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os << "\n\\newline \n";
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}
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2003-06-02 10:03:27 +00:00
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void InsetNewline::metrics(MetricsInfo & mi, Dimension & dim) const
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2003-03-12 19:16:42 +00:00
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{
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2003-06-02 10:03:27 +00:00
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LyXFont & font = mi.base.font;
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2003-05-27 13:55:03 +00:00
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dim.asc = font_metrics::maxAscent(font);
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dim.des = font_metrics::maxDescent(font);
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dim.wid = font_metrics::width('n', font);
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2003-07-18 07:47:07 +00:00
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dim_ = dim;
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2003-03-12 19:16:42 +00:00
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}
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2003-08-28 07:41:31 +00:00
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int InsetNewline::latex(Buffer const &, ostream &,
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2003-05-23 08:59:47 +00:00
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LatexRunParams const &) const
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2003-03-12 19:16:42 +00:00
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{
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lyxerr << "Eek, calling InsetNewline::latex !" << endl;
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return 0;
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}
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2003-08-28 07:41:31 +00:00
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int InsetNewline::ascii(Buffer const &, ostream & os, int) const
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2003-03-12 19:16:42 +00:00
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{
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os << '\n';
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return 0;
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}
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2003-08-28 07:41:31 +00:00
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int InsetNewline::linuxdoc(Buffer const &, std::ostream & os) const
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2003-03-12 19:16:42 +00:00
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{
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2003-06-06 18:35:03 +00:00
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os << '\n';
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2003-03-12 19:16:42 +00:00
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return 0;
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}
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2003-08-28 07:41:31 +00:00
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int InsetNewline::docbook(Buffer const &, std::ostream & os, bool) const
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2003-03-12 19:16:42 +00:00
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{
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2003-06-06 18:35:03 +00:00
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os << '\n';
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2003-03-12 19:16:42 +00:00
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return 0;
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}
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2003-05-30 06:48:24 +00:00
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void InsetNewline::draw(PainterInfo & pi, int x, int y) const
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2003-03-12 19:16:42 +00:00
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{
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2003-05-30 06:48:24 +00:00
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int const wid = font_metrics::width('n', pi.base.font);
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int const asc = font_metrics::maxAscent(pi.base.font);
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2003-03-12 19:16:42 +00:00
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// hack, and highly dubious
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2003-08-26 16:36:53 +00:00
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lyx::pos_type pos = ownerPar(*pi.base.bv->buffer(), this)
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.getPositionOfInset(this);
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2003-05-30 06:48:24 +00:00
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bool const ltr_pos = (pi.base.bv->text->bidi_level(pos) % 2 == 0);
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2003-03-12 19:16:42 +00:00
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int xp[3];
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int yp[3];
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yp[0] = int(y - 0.875 * asc * 0.75);
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yp[1] = int(y - 0.500 * asc * 0.75);
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yp[2] = int(y - 0.125 * asc * 0.75);
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if (ltr_pos) {
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xp[0] = int(x + wid * 0.375);
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xp[1] = int(x);
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xp[2] = int(x + wid * 0.375);
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} else {
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xp[0] = int(x + wid * 0.625);
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xp[1] = int(x + wid);
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xp[2] = int(x + wid * 0.625);
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}
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2003-05-30 06:48:24 +00:00
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pi.pain.lines(xp, yp, 3, LColor::eolmarker);
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2003-03-12 19:16:42 +00:00
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yp[0] = int(y - 0.500 * asc * 0.75);
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yp[1] = int(y - 0.500 * asc * 0.75);
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yp[2] = int(y - asc * 0.75);
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if (ltr_pos) {
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xp[0] = int(x);
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xp[1] = int(x + wid);
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xp[2] = int(x + wid);
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} else {
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xp[0] = int(x + wid);
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xp[1] = int(x);
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xp[2] = int(x);
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}
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2003-05-30 06:48:24 +00:00
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pi.pain.lines(xp, yp, 3, LColor::eolmarker);
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2003-03-12 19:16:42 +00:00
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}
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