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[lyx.git] / src / insets / InsetLine.cpp

diff --git a/src/insets/InsetLine.cpp b/src/insets/InsetLine.cpp
index 2c88c061fd0c9853f9495fd0837b6179cce10f60..dc75aa42516a0e8b6597864d5d09e37f5a2cadd3 100644 (file)
--- a/src/insets/InsetLine.cpp
+++ b/src/insets/InsetLine.cpp
@@ -15,6 +15,7 @@
 #include "InsetLine.h"
 
 #include "Buffer.h"
+#include "Cursor.h"
 #include "Dimension.h"
 #include "DispatchResult.h"
 #include "FuncRequest.h"
@@ -24,6 +25,7 @@
 #include "MetricsInfo.h"
 #include "OutputParams.h"
 #include "output_xhtml.h"
+#include "texstream.h"
 #include "Text.h"
 
 #include "frontends/FontMetrics.h"
@@ -34,6 +36,8 @@
 #include "support/gettext.h"
 #include "support/lstrings.h"
 
+#include <cstdlib>
+
 using namespace std;
 
 namespace lyx {
@@ -42,7 +46,7 @@ using frontend::Painter;
 
 
 InsetLine::InsetLine(Buffer * buf, InsetCommandParams const & p)
-       : InsetCommand(buf, p)
+       : InsetCommand(buf, p), height_(0), offset_(0)
 {}
 
 
@@ -76,6 +80,7 @@ void InsetLine::doDispatch(Cursor & cur, FuncRequest & cmd)
                        cur.noScreenUpdate();
                        break;
                }
+               cur.recordUndo();
                setParams(p);
                break;
        }
@@ -107,7 +112,7 @@ void InsetLine::metrics(MetricsInfo & mi, Dimension & dim) const
        int const max_width = mi.base.textwidth;
 
        Length const width(to_ascii(getParam("width")));
-       dim.wid = width.inPixels(max_width, 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
@@ -116,28 +121,17 @@ void InsetLine::metrics(MetricsInfo & mi, Dimension & dim) const
 
        // set a minimal width
        int const minw = (dim.wid < 0) ? 24 : 4;
-       dim.wid = max(minw, max(dim.wid, -dim.wid));
+       dim.wid = max(minw, abs(dim.wid));
 
        Length height = Length(to_ascii(getParam("height")));
-       height_ = height.inPixels(dim.height(), fm.width(char_type('M')));
+       height_ = height.inPixels(mi.base);
 
        // get the length of the parameters in pixels
        Length offset = Length(to_ascii(getParam("offset")));
-       offset_ = offset.inPixels(max_width, fm.width(char_type('M')));
+       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);
 }
 
 
@@ -155,11 +149,11 @@ void InsetLine::draw(PainterInfo & pi, int x, int y) const
                     y - offset_ - height_/2,
                     x + dim.wid - height_/2 - 2,
                     y - offset_ - height_/2,
-                    Line_color, Painter::line_solid, float(height_));
+                    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")));
@@ -178,12 +172,11 @@ int InsetLine::latex(odocstream & os, OutputParams const &) const
        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;
@@ -199,8 +192,7 @@ int InsetLine::docbook(odocstream & os, OutputParams const &) const
 
 docstring InsetLine::xhtml(XHTMLStream & xs, OutputParams const &) const
 {
-       xs << html::CompTag("hr");
-       xs.cr();
+       xs << html::CompTag("hr") << html::CR();
        return docstring();
 }