lyx_mirror/src/insets/insetcaption.C
Georg Baum 0d089d48ca fix formatting
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16340 a592a061-630c-0410-9148-cb99ea01b6c8
2006-12-19 18:04:42 +00:00

217 lines
4.8 KiB
C

/**
* \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>
#include "insetcaption.h"
#include "insetfloat.h"
#include "insetwrap.h"
#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;
InsetCaption::InsetCaption(BufferParams const & bp)
: InsetText(bp), textclass_(bp.getLyXTextClass())
{
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)
{
#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;
}
#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