* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author André Pönitz
+ * \author Abdelrazak Younes
+ * \author André Pönitz
+ * \author Uwe Stöhr
*
* Full author contact details are available in file CREDITS.
*/
#include "InsetLine.h"
-#include "debug.h"
-#include "Font.h"
-#include "MetricsInfo.h"
+#include "Buffer.h"
+#include "Cursor.h"
+#include "Dimension.h"
+#include "DispatchResult.h"
+#include "FuncRequest.h"
+#include "FuncStatus.h"
#include "LaTeXFeatures.h"
+#include "Length.h"
+#include "MetricsInfo.h"
#include "OutputParams.h"
+#include "output_xhtml.h"
#include "Text.h"
+#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
+#include "support/debug.h"
+#include "support/docstream.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
+
+#include <cstdlib>
+
+using namespace std;
namespace lyx {
using frontend::Painter;
-using std::ostream;
+
+InsetLine::InsetLine(Buffer * buf, InsetCommandParams const & p)
+ : InsetCommand(buf, p), height_(0), offset_(0)
+{}
+
+
+ParamInfo const & InsetLine::findInfo(string const & /* cmdName */)
+{
+ static ParamInfo param_info_;
+ if (param_info_.empty()) {
+ param_info_.add("offset", ParamInfo::LYX_INTERNAL);
+ param_info_.add("width", ParamInfo::LYX_INTERNAL);
+ param_info_.add("height", ParamInfo::LYX_INTERNAL);
+ }
+ return param_info_;
+}
+
+
+docstring InsetLine::screenLabel() const
+{
+ return _("Horizontal line");
+}
-void InsetLine::read(Buffer const &, Lexer &)
+void InsetLine::doDispatch(Cursor & cur, FuncRequest & cmd)
{
- /* Nothing to read */
+ switch (cmd.action()) {
+
+ case LFUN_INSET_MODIFY: {
+ InsetCommandParams p(LINE_CODE);
+ // FIXME UNICODE
+ InsetCommand::string2params(to_utf8(cmd.argument()), p);
+ if (p.getCmdName().empty()) {
+ cur.noScreenUpdate();
+ break;
+ }
+ cur.recordUndo();
+ setParams(p);
+ break;
+ }
+
+ default:
+ InsetCommand::doDispatch(cur, cmd);
+ break;
+ }
}
-void InsetLine::write(Buffer const &, ostream & os) const
+bool InsetLine::getStatus(Cursor & cur, FuncRequest const & cmd,
+ FuncStatus & status) const
{
- os << "\n\\lyxline\n";
+ switch (cmd.action()) {
+ case LFUN_INSET_DIALOG_UPDATE:
+ case LFUN_INSET_MODIFY:
+ status.setEnabled(true);
+ return true;
+ default:
+ return InsetCommand::getStatus(cur, cmd, status);
+ }
}
void InsetLine::metrics(MetricsInfo & mi, Dimension & dim) const
{
- dim.asc = 3;
- dim.des = 3;
- dim.wid = mi.base.textwidth;
- // Cache the inset dimension.
+ frontend::FontMetrics const & fm = theFontMetrics(mi.base.font);
+ int const max_width = mi.base.textwidth;
+
+ Length const width(to_ascii(getParam("width")));
+ 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 (dim.wid > max_width)
+ dim.wid = max_width;
+
+ // set a minimal width
+ 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);
+
+ // 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_);
+
+ // Cache the inset dimension
setDimCache(mi, dim);
}
+Dimension const InsetLine::dimension(BufferView const & bv) const
+{
+ // We cannot use InsetCommand::dimension() as this returns the dimension
+ // of the button, which is not used here.
+ return Inset::dimension(bv);
+}
+
+
void InsetLine::draw(PainterInfo & pi, int x, int y) const
{
Dimension const dim = dimension(*pi.base.bv);
- pi.pain.line(x, y, x + dim.wid, y, Color_topline,
- Painter::line_solid, Painter::line_thick);
+
+ // get the surrounding text color
+ Color Line_color = pi.base.font.realColor();
+
+ // the offset is a vertical one
+ // 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(Buffer const &, odocstream & os,
- OutputParams const & runparams) const
+void InsetLine::latex(otexstream & os, OutputParams const &) const
{
- os << "\\lyxline{\\"
- << from_ascii(runparams.local_font->latexSize()) << '}';
- return 0;
+ bool have_offset = true;
+ Length offset_len = Length(to_ascii(getParam("offset")));
+ if (offset_len.value() == 0)
+ have_offset = false;
+
+ string const offset =
+ Length(to_ascii(getParam("offset"))).asLatexString();
+ string const width =
+ Length(to_ascii(getParam("width"))).asLatexString();
+ string const height =
+ Length(to_ascii(getParam("height"))).asLatexString();
+
+ os << "\\rule";
+ // only output the optional parameter if the offset is not 0
+ if (have_offset)
+ os << "[" << from_ascii(offset) << "]";
+ os << "{" << from_ascii(width) << "}{" << from_ascii(height) << '}';
}
-int InsetLine::plaintext(Buffer const &, odocstream & os,
- OutputParams const &) const
+int InsetLine::plaintext(odocstringstream & os,
+ OutputParams const &, size_t) const
{
os << "\n-------------------------------------------\n";
return PLAINTEXT_NEWLINE;
}
-int InsetLine::docbook(Buffer const &, odocstream & os,
- OutputParams const &) const
+int InsetLine::docbook(odocstream & os, OutputParams const &) const
{
os << '\n';
return 0;
}
-void InsetLine::validate(LaTeXFeatures & features) const
+docstring InsetLine::xhtml(XHTMLStream & xs, OutputParams const &) const
{
- features.require("lyxline");
+ xs << html::CompTag("hr") << html::CR();
+ return docstring();
}
projects / lyx.git / blobdiff