X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetnewline.C;h=302dda77690d1ddf2c260625c51bbd11e48653de;hb=e28331ed63062dea10d0a21b9ec12034b4b17b9a;hp=cdea8f9d5b8249a3402be6aa584c60a45888aa6a;hpb=3b9620ae6ddbda098402d3169b465f529455217e;p=lyx.git

diff --git a/src/insets/insetnewline.C b/src/insets/insetnewline.C
index cdea8f9d5b..302dda7769 100644
--- a/src/insets/insetnewline.C
+++ b/src/insets/insetnewline.C
@@ -5,100 +5,83 @@
  *
  * \author John Levon
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
-
-#include "BufferView.h"
-#include "paragraph.h"
-#include "lyxtext.h"
 #include "insetnewline.h"
-#include "support/LOstream.h"
-#include "frontends/Painter.h"
-#include "frontends/font_metrics.h"
 
 #include "debug.h"
+#include "LColor.h"
+#include "lyxtext.h"
+#include "metricsinfo.h"
+#include "paragraph.h"
+#include "paragraph_funcs.h"
 
-using std::ostream;
-using std::endl;
-
-InsetNewline::InsetNewline()
-	: Inset()
-{}
-
+#include "frontends/FontMetrics.h"
+#include "frontends/Painter.h"
 
-void InsetNewline::read(Buffer const *, LyXLex &)
-{
-	/* Nothing to read */
-}
 
+namespace lyx {
 
-void InsetNewline::write(Buffer const *, ostream & os) const
-{
-	os << "\n\\newline \n";
-}
+using std::endl;
+using std::ostream;
 
 
-int InsetNewline::ascent(BufferView *, LyXFont const & font) const
+void InsetNewline::read(Buffer const &, LyXLex &)
 {
-	return font_metrics::maxAscent(font);
+	/* Nothing to read */
 }
 
 
-int InsetNewline::descent(BufferView *, LyXFont const & font) const
+void InsetNewline::write(Buffer const &, ostream & os) const
 {
-	return font_metrics::maxDescent(font);
+	os << "\n\\newline\n";
 }
 
 
-int InsetNewline::width(BufferView *, LyXFont const & font) const
+bool InsetNewline::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-	return font_metrics::width('n', font);
+	frontend::FontMetrics const & fm = theFontMetrics(mi.base.font);
+	dim.asc = fm.maxAscent();
+	dim.des = fm.maxDescent();
+	dim.wid = fm.width('n');
+	bool const changed = dim_ != dim;
+	dim_ = dim;
+	return changed;
 }
 
 
-int InsetNewline::latex(Buffer const *, ostream &, bool, bool) const
+int InsetNewline::latex(Buffer const &, odocstream &,
+			OutputParams const &) const
 {
 	lyxerr << "Eek, calling InsetNewline::latex !" << endl;
 	return 0;
 }
 
 
-int InsetNewline::ascii(Buffer const *, ostream & os, int) const
+int InsetNewline::plaintext(Buffer const &, odocstream & os,
+			OutputParams const &) const
 {
 	os << '\n';
 	return 0;
 }
 
 
-int InsetNewline::linuxdoc(Buffer const *, std::ostream &) const
-{
-	/* FIXME */
-	return 0;
-}
-
-
-int InsetNewline::docbook(Buffer const *, std::ostream &, bool) const
+int InsetNewline::docbook(Buffer const &, odocstream & os,
+			  OutputParams const &) const
 {
-	/* FIXME */
+	os << '\n';
 	return 0;
 }
 
 
-void InsetNewline::draw(BufferView * bv, LyXFont const & font,
-	                int baseline, float & x) const
+void InsetNewline::draw(PainterInfo & pi, int x, int y) const
 {
-	Painter & pain(bv->painter());
-
-	int const wid = font_metrics::width('n', font);
-	int const asc = font_metrics::maxAscent(font);
-	int const y = baseline;
-
-	// hack, and highly dubious
-	lyx::pos_type pos = parOwner()->getPositionOfInset(this);
-	bool const ltr_pos = (bv->text->bidi_level(pos) % 2 == 0);
+	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];
@@ -107,7 +90,7 @@ void InsetNewline::draw(BufferView * bv, LyXFont const & font,
 	yp[1] = int(y - 0.500 * asc * 0.75);
 	yp[2] = int(y - 0.125 * asc * 0.75);
 
-	if (ltr_pos) {
+	if (pi.ltr_pos) {
 		xp[0] = int(x + wid * 0.375);
 		xp[1] = int(x);
 		xp[2] = int(x + wid * 0.375);
@@ -117,13 +100,13 @@ void InsetNewline::draw(BufferView * bv, LyXFont const & font,
 		xp[2] = int(x + wid * 0.625);
 	}
 
-	pain.lines(xp, yp, 3, LColor::eolmarker);
+	pi.pain.lines(xp, yp, 3, LColor::eolmarker);
 
 	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 (ltr_pos) {
+	if (pi.ltr_pos) {
 		xp[0] = int(x);
 		xp[1] = int(x + wid);
 		xp[2] = int(x + wid);
@@ -133,7 +116,14 @@ void InsetNewline::draw(BufferView * bv, LyXFont const & font,
 		xp[2] = int(x);
 	}
 
-	pain.lines(xp, yp, 3, LColor::eolmarker);
+	pi.pain.lines(xp, yp, 3, LColor::eolmarker);
+}
+
 
-	x += wid;
+bool InsetNewline::isSpace() const
+{
+	return true;
 }
+
+
+} // namespace lyx