lyx_mirror/src/insets/InsetNewline.cpp
André Pönitz 9d0ea8aeff Move debug.{cpp,h}, Messages.{cpp,h} and gettext.{cpp,h} to support/.
Now support/* should have no dependencies on src/* anymore.



git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21851 a592a061-630c-0410-9148-cb99ea01b6c8
2007-11-29 07:04:28 +00:00

142 lines
2.6 KiB
C++

/**
* \file InsetNewline.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author John Levon
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetNewline.h"
#include "support/debug.h"
#include "Dimension.h"
#include "MetricsInfo.h"
#include "OutputParams.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
#include "support/docstring.h"
#include "support/docstream.h"
namespace lyx {
using std::endl;
using std::ostream;
void InsetNewline::read(Buffer const &, Lexer &)
{
/* Nothing to read */
}
void InsetNewline::write(Buffer const &, ostream & os) const
{
os << "\n" << getLyXName() << '\n';
}
void InsetNewline::metrics(MetricsInfo & mi, Dimension & dim) const
{
frontend::FontMetrics const & fm = theFontMetrics(mi.base.font);
dim.asc = fm.maxAscent();
dim.des = fm.maxDescent();
dim.wid = fm.width('n');
}
int InsetNewline::latex(Buffer const &, odocstream & os,
OutputParams const &) const
{
os << from_ascii(getCmdName()) << '\n';
return 0;
}
int InsetNewline::plaintext(Buffer const &, odocstream & os,
OutputParams const &) const
{
os << '\n';
return PLAINTEXT_NEWLINE;
}
int InsetNewline::docbook(Buffer const &, odocstream & os,
OutputParams const &) const
{
os << '\n';
return 0;
}
void InsetNewline::draw(PainterInfo & pi, int x, int y) const
{
FontInfo font;
font.setColor(ColorName());
frontend::FontMetrics const & fm = theFontMetrics(pi.base.font);
int const wid = fm.width('n');
int const asc = fm.maxAscent();
int xp[3];
int yp[3];
yp[0] = int(y - 0.875 * asc * 0.75);
yp[1] = int(y - 0.500 * asc * 0.75);
yp[2] = int(y - 0.125 * asc * 0.75);
if (pi.ltr_pos) {
xp[0] = int(x + wid * 0.375);
xp[1] = int(x);
xp[2] = int(x + wid * 0.375);
} else {
xp[0] = int(x + wid * 0.625);
xp[1] = int(x + wid);
xp[2] = int(x + wid * 0.625);
}
pi.pain.lines(xp, yp, 3, ColorName());
yp[0] = int(y - 0.500 * asc * 0.75);
yp[1] = int(y - 0.500 * asc * 0.75);
yp[2] = int(y - asc * 0.75);
if (pi.ltr_pos) {
xp[0] = int(x);
xp[1] = int(x + wid);
xp[2] = int(x + wid);
} else {
xp[0] = int(x + wid);
xp[1] = int(x);
xp[2] = int(x);
}
pi.pain.lines(xp, yp, 3, ColorName());
// add label text behind the newline marker to divide from \newline
int w = 0;
int a = 0;
int d = 0;
theFontMetrics(font).rectText(insetLabel(), w, a, d);
int const text_start = int(x + 2 * wid);
pi.pain.rectText(text_start, yp[0] + d, insetLabel(), font,
Color_none, Color_none);
}
bool InsetNewline::isSpace() const
{
return true;
}
} // namespace lyx