* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
+ * \author Abdelrazak Younes
* \author André Pönitz
* \author Uwe Stöhr
*
#include "InsetLine.h"
#include "Buffer.h"
+#include "Cursor.h"
#include "Dimension.h"
#include "DispatchResult.h"
#include "FuncRequest.h"
#include "MetricsInfo.h"
#include "OutputParams.h"
#include "output_xhtml.h"
+#include "texstream.h"
#include "Text.h"
#include "frontends/FontMetrics.h"
#include "support/gettext.h"
#include "support/lstrings.h"
+#include <cstdlib>
+
using namespace std;
namespace lyx {
InsetLine::InsetLine(Buffer * buf, InsetCommandParams const & p)
- : InsetCommand(buf, p, "line")
+ : InsetCommand(buf, p), height_(0), offset_(0)
{}
case LFUN_INSET_MODIFY: {
InsetCommandParams p(LINE_CODE);
// FIXME UNICODE
- InsetCommand::string2params("line",
- to_utf8(cmd.argument()), p);
+ InsetCommand::string2params(to_utf8(cmd.argument()), p);
if (p.getCmdName().empty()) {
cur.noScreenUpdate();
break;
}
+ cur.recordUndo();
setParams(p);
break;
}
void InsetLine::metrics(MetricsInfo & mi, Dimension & dim) const
{
frontend::FontMetrics const & fm = theFontMetrics(mi.base.font);
- dim.asc = fm.maxAscent();
- dim.des = fm.maxDescent();
+ int const max_width = mi.base.textwidth;
Length const width(to_ascii(getParam("width")));
- int w = width.inPixels(mi.base.textwidth,
- fm.width(char_type('M')));
+ dim.wid = width.inPixels(mi.base);
// assure that the line inset is not outside of the window
// check that it doesn't exceed the outer boundary
- if (w > mi.base.textwidth)
- w = mi.base.textwidth;
+ if (dim.wid > max_width)
+ dim.wid = max_width;
// set a minimal width
- int const minw = (w < 0) ? 24 : 4;
- dim.wid = max(minw, max(w, -w));
+ int const minw = (dim.wid < 0) ? 24 : 4;
+ dim.wid = max(minw, abs(dim.wid));
+
+ Length height = Length(to_ascii(getParam("height")));
+ height_ = height.inPixels(mi.base);
- // Cache the inset dimension
- setDimCache(mi, dim);
+ // get the length of the parameters in pixels
+ Length offset = Length(to_ascii(getParam("offset")));
+ offset_ = offset.inPixels(mi.base);
+
+ dim.asc = max(fm.maxAscent(), offset_ + height_);
+ dim.des = max(fm.maxDescent(), - offset_);
}
void InsetLine::draw(PainterInfo & pi, int x, int y) const
{
- frontend::FontMetrics const & fm = theFontMetrics(pi.base.font);
-
- // get the length of the parameters in pixels
- Length offset = Length(to_ascii(getParam("offset")));
- int o = offset.inPixels(pi.base.textwidth,
- fm.width(char_type('M')));
- Length width = Length(to_ascii(getParam("width")));
- int w = width.inPixels(pi.base.textwidth,
- fm.width(char_type('M')));
- Length height = Length(to_ascii(getParam("height")));
- int h = height.inPixels(pi.base.textwidth,
- fm.width(char_type('M')));
+ Dimension const dim = dimension(*pi.base.bv);
// get the surrounding text color
- FontInfo f = pi.base.font;
- Color Line_color = f.realColor();
-
- // assure that the drawn line is not outside of the window
- // check that it doesn't exceed the outer boundary
- if (x + w - h/2 - 2 > pi.base.textwidth)
- w = pi.base.textwidth - x + h/2 + 2;
- // check that it doesn't exceed the upper boundary
- if (y - o - h/2 < 0)
- o = y - h/2 - 2;
+ Color Line_color = pi.base.font.realColor();
// the offset is a vertical one
- pi.pain.line(x + h/2 + 1, y - o - h/2, x + w - h/2 - 2, y - o - h/2,
- Line_color, Painter::line_solid, float(h));
+ // the horizontal dimension must be corrected with the heigth because
+ // of left and right border of the painted line for big heigth.
+ pi.pain.line(x + height_/2 + 1,
+ y - offset_ - height_/2,
+ x + dim.wid - height_/2 - 2,
+ y - offset_ - height_/2,
+ Line_color, Painter::line_solid, height_);
}
-int InsetLine::latex(odocstream & os, OutputParams const &) const
+void InsetLine::latex(otexstream & os, OutputParams const &) const
{
bool have_offset = true;
Length offset_len = Length(to_ascii(getParam("offset")));
if (have_offset)
os << "[" << from_ascii(offset) << "]";
os << "{" << from_ascii(width) << "}{" << from_ascii(height) << '}';
-
- return 0;
}
-int InsetLine::plaintext(odocstream & os, OutputParams const &) const
+int InsetLine::plaintext(odocstringstream & os,
+ OutputParams const &, size_t) const
{
os << "\n-------------------------------------------\n";
return PLAINTEXT_NEWLINE;
docstring InsetLine::xhtml(XHTMLStream & xs, OutputParams const &) const
{
- xs << html::CompTag("hr");
- xs.cr();
+ xs << html::CompTag("hr") << html::CR();
return docstring();
}