The speed patch: redraw only rows that have changed

[lyx.git] / src / insets / insetcaption.C

diff --git a/src/insets/insetcaption.C b/src/insets/insetcaption.C
index 7632ba8150dcd3214a0507f76dd4fd09262e328e..a3f37890eaba315270a4c4b8a578c12a972787c5 100644 (file)
--- a/src/insets/insetcaption.C
+++ b/src/insets/insetcaption.C
@@ -1,39 +1,161 @@
-/* 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 "BufferView.h"
+#include "Floating.h"
+#include "FloatList.h"
+#include "gettext.h"
+#include "LColor.h"
+#include "metricsinfo.h"
+#include "paragraph.h"
+
+#include "frontends/font_metrics.h"
+#include "frontends/Painter.h"
+
+#include "support/lstrings.h"
+
+#include <sstream>
+
+
+using lyx::support::bformat;
+
+using std::auto_ptr;
 using std::endl;
+using std::string;
+using std::ostream;
+using std::ostringstream;
+
 
-void InsetCaption::Write(Buffer const * buf, ostream & os) const
+InsetCaption::InsetCaption(BufferParams const & bp)
+       : InsetText(bp)
 {
-       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);
+}
+
+
+string const InsetCaption::editMessage() const
+{
+       return _("Opened Caption Inset");
+}
+
+
+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.
+#if 0
+       InsetBase * i1 = owner();
+       InsetBase * i2 = i1 ? i1->owner() : 0;
+       string type;
+       if (i2->lyxCode() == FLOAT_CODE)
+#ifdef WITH_WARNINGS
+#warning Now, what happens for i2 == 0?
+#endif
+               type = static_cast<InsetFloat *>(i2)->params().type;
+       else if (i2->lyxCode() == WRAP_CODE)
+               type = static_cast<InsetWrap *>(i2)->params().type;
+       else
+               BOOST_ASSERT(false);
+
+       FloatList const & floats =
+               pi.base.bv->buffer()->params().getLyXTextClass().floats();
+       string const fl = i2 ? floats.getType(type).name() : N_("Float");
+#else
+       string type = "float";
+       string const fl = N_("Float");
+#endif
+
+       // Discover the number...
+       string const num = "#";
+
+       // Generate the label
+       string const label = bformat("%1$s %2$s:", _(fl), num);
+       int const w = font_metrics::width(label, pi.base.font);
+       pi.pain.text(x, y, label, pi.base.font);
+       InsetText::draw(pi, x + w, y);
+}
+
+
+int InsetCaption::latex(Buffer const & buf, ostream & 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)
+       ostringstream ost;
+       int const l = InsetText::latex(buf, ost, runparams);
+       os << "\\caption{" << ost.str() << "}\n";
+       return l + 1;
+}
+
+
+int InsetCaption::plaintext(Buffer const & /*buf*/,ostream & /*os*/,
+                       OutputParams const & /*runparams*/) const
+{
+       // FIXME: Implement me!
+       return 0;
+}
+
+
+int InsetCaption::docbook(Buffer const & buf, ostream & 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));
 }