X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetcaption.C;h=55566f8dae364097cbb91b827ec5701f86666c74;hb=e28331ed63062dea10d0a21b9ec12034b4b17b9a;hp=7632ba8150dcd3214a0507f76dd4fd09262e328e;hpb=2bf37e842e99d0f7523201d9b07484e576899a66;p=lyx.git

diff --git a/src/insets/insetcaption.C b/src/insets/insetcaption.C
index 7632ba8150..55566f8dae 100644
--- a/src/insets/insetcaption.C
+++ b/src/insets/insetcaption.C
@@ -1,39 +1,216 @@
-/* This file is part of
- * ======================================================
- * 
- *           LyX, The Document Processor
- * 	 
- *          Copyright 2000 The LyX Team.
+/**
+ * \file insetcaption.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ======================================================
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "insetcaption.h"
-#include "debug.h"
+#include "insetfloat.h"
+#include "insetwrap.h"
 
-using std::ostream;
+#include "buffer.h"
+#include "bufferparams.h"
+#include "counters.h"
+#include "cursor.h"
+#include "BufferView.h"
+#include "Floating.h"
+#include "FloatList.h"
+#include "gettext.h"
+#include "LColor.h"
+#include "metricsinfo.h"
+#include "paragraph.h"
+
+#include "frontends/FontMetrics.h"
+#include "frontends/Painter.h"
+
+#include "support/lstrings.h"
+#include "support/convert.h"
+
+#include <sstream>
+
+
+namespace lyx {
+
+using support::bformat;
+
+using std::auto_ptr;
 using std::endl;
+using std::string;
+using std::ostream;
+
 
-void InsetCaption::Write(Buffer const * buf, ostream & os) const
+InsetCaption::InsetCaption(BufferParams const & bp)
+	: InsetText(bp), textclass_(bp.getLyXTextClass())
 {
-	os << "Caption\n";
-	WriteParagraphData(buf, os);
+	setAutoBreakRows(true);
+	setDrawFrame(true);
+	setFrameColor(LColor::captionframe);
 }
 
 
+void InsetCaption::write(Buffer const & buf, ostream & os) const
+{
+	os << "Caption\n";
+	text_.write(buf, os);
+}
+
 
-void InsetCaption::Read(Buffer const * buf, LyXLex & lex)
+void InsetCaption::read(Buffer const & buf, LyXLex & lex)
 {
-	string token = lex.GetString();
+#if 0
+	// We will enably this check again when the compability
+	// code is removed from Buffer::Read (Lgb)
+	string const token = lex.GetString();
 	if (token != "Caption") {
 		lyxerr << "InsetCaption::Read: consistency check failed."
 		       << endl;
 	}
-	InsetText::Read(buf, lex);
+#endif
+	InsetText::read(buf, lex);
+}
+
+
+docstring const InsetCaption::editMessage() const
+{
+	return _("Opened Caption Inset");
+}
+
+
+void InsetCaption::cursorPos(BufferView const & bv,
+		CursorSlice const & sl, bool boundary, int & x, int & y) const
+{
+	InsetText::cursorPos(bv, sl, boundary, x, y);
+	x += labelwidth_;
+}
+
+
+void InsetCaption::setLabel(LCursor & cur) const
+{
+	// Set caption label _only_ if the cursor is in _this_ float:
+	if (cur.top().text() == &text_) {
+		string s;
+		size_t i = cur.depth();
+		while (i > 0) {
+			--i;
+			InsetBase * const in = &cur[i].inset();
+			if (in->lyxCode() == InsetBase::FLOAT_CODE ||
+			    in->lyxCode() == InsetBase::WRAP_CODE) {
+				s = to_utf8(in->getInsetName());
+				break;
+			}
+		}
+		Floating const & fl = textclass_.floats().getType(s);
+		s = fl.name();
+		docstring num;
+		if (s.empty())
+			s = "Senseless";
+		else
+			num = convert<docstring>(counter_);
+
+		// Generate the label
+		label = bformat(from_ascii("%1$s %2$s:"), _(s), num);
+	}
+}
+
+
+bool InsetCaption::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+	mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
+	LCursor cur = mi.base.bv->cursor();
+	setLabel(cur);
+	labelwidth_ = theFontMetrics(mi.base.font).width(label);
+	dim.wid = labelwidth_;
+	Dimension textdim;
+	InsetText::metrics(mi, textdim);
+	dim.des = std::max(dim.des - textdim.asc + dim.asc, textdim.des);
+	dim.asc = textdim.asc;
+	dim.wid += textdim.wid;
+	dim.asc += TEXT_TO_INSET_OFFSET;
+	dim.des += TEXT_TO_INSET_OFFSET;
+	dim.wid += 2 * TEXT_TO_INSET_OFFSET;
+	mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
+	bool const changed = dim_ != dim;
+	dim_ = dim;
+	return changed;
+}
+
+
+void InsetCaption::draw(PainterInfo & pi, int x, int y) const
+{
+	// We must draw the label, we should get the label string
+	// from the enclosing float inset.
+	// The question is: Who should draw the label, the caption inset,
+	// the text inset or the paragraph?
+	// We should also draw the float number (Lgb)
+
+	// See if we can find the name of the float this caption
+	// belongs to.
+	LCursor cur = pi.base.bv->cursor();
+	setLabel(cur);
+	labelwidth_ = pi.pain.text(x, y, label, pi.base.font);
+	InsetText::draw(pi, x + labelwidth_, y);
+	setPosCache(pi, x, y);
+}
+
+
+void InsetCaption::edit(LCursor & cur, bool left)
+{
+	cur.push(*this);
+	InsetText::edit(cur, left);
+}
+
+
+InsetBase * InsetCaption::editXY(LCursor & cur, int x, int y)
+{
+	cur.push(*this);
+	return InsetText::editXY(cur, x, y);
+}
+
+
+int InsetCaption::latex(Buffer const & buf, odocstream & os,
+			OutputParams const & runparams) const
+{
+	// This is a bit too simplistic to take advantage of
+	// caption options we must add more later. (Lgb)
+	// This code is currently only able to handle the simple
+	// \caption{...}, later we will make it take advantage
+	// of the one of the caption packages. (Lgb)
+	odocstringstream ost;
+	int const l = InsetText::latex(buf, ost, runparams);
+	os << "\\caption{" << ost.str() << "}\n";
+	return l + 1;
 }
+
+
+int InsetCaption::plaintext(Buffer const & /*buf*/, odocstream & /*os*/,
+			OutputParams const & /*runparams*/) const
+{
+	// FIXME: Implement me!
+	return 0;
+}
+
+
+int InsetCaption::docbook(Buffer const & buf, odocstream & os,
+			  OutputParams const & runparams) const
+{
+	int ret;
+	os << "<title>";
+	ret = InsetText::docbook(buf, os, runparams);
+	os << "</title>\n";
+	return ret;
+}
+
+
+auto_ptr<InsetBase> InsetCaption::doClone() const
+{
+	return auto_ptr<InsetBase>(new InsetCaption(*this));
+}
+
+
+} // namespace lyx