lyx_mirror/src/insets/InsetCharStyle.cpp

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/**
* \file InsetCharStyle.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Angus Leeming
* \author Martin Vermeer
* \author J<EFBFBD>rgen Spitzm<EFBFBD>ller
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetCharStyle.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "DispatchResult.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
#include "Cursor.h"
#include "gettext.h"
#include "Color.h"
#include "Lexer.h"
#include "Text.h"
#include "MetricsInfo.h"
#include "Paragraph.h"
#include "paragraph_funcs.h"
#include "sgml.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
#include "support/convert.h"
#include <sstream>
namespace lyx {
using std::string;
using std::ostream;
InsetCharStyle::InsetCharStyle(BufferParams const & bp, string const s)
: InsetCollapsable(bp, Collapsed)
{
params_.name = s;
}
InsetCharStyle::InsetCharStyle(BufferParams const & bp,
InsetLayout il)
: InsetCollapsable(bp, Collapsed)
{
params_.name = il.name;
setLayout(il);
}
InsetCharStyle::InsetCharStyle(InsetCharStyle const & in)
: InsetCollapsable(in), params_(in.params_)
{}
Inset * InsetCharStyle::clone() const
{
return new InsetCharStyle(*this);
}
bool InsetCharStyle::undefined() const
{
return layout_.labelstring == from_utf8("UNDEFINED");
}
void InsetCharStyle::setLayout(InsetLayout il)
{
layout_ = il;
}
docstring const InsetCharStyle::editMessage() const
{
return _("Opened CharStyle Inset");
}
void InsetCharStyle::write(Buffer const & buf, ostream & os) const
{
params_.write(os);
InsetCollapsable::write(buf, os);
}
void InsetCharStyle::read(Buffer const & buf, Lexer & lex)
{
params_.read(lex);
InsetCollapsable::read(buf, lex);
}
bool InsetCharStyle::metrics(MetricsInfo & mi, Dimension & dim) const
{
Font tmpfont = mi.base.font;
getDrawFont(mi.base.font);
mi.base.font.reduce(Font(Font::ALL_SANE));
mi.base.font.realize(tmpfont);
bool changed = InsetCollapsable::metrics(mi, dim);
mi.base.font = tmpfont;
return changed;
}
void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
{
setPosCache(pi, x, y);
Font tmpfont = pi.base.font;
getDrawFont(pi.base.font);
// I don't understand why the above .reduce and .realize aren't
//needed, or even wanted, here. It just works. -- MV 10.04.2005
InsetCollapsable::draw(pi, x, y);
pi.base.font = tmpfont;
}
void InsetCharStyle::getDrawFont(Font & font) const
{
font = layout_.font;
}
void InsetCharStyle::doDispatch(Cursor & cur, FuncRequest & cmd)
{
InsetCollapsable::doDispatch(cur, cmd);
}
bool InsetCharStyle::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & status) const
{
switch (cmd.action) {
// paragraph breaks not allowed in charstyle insets
case LFUN_BREAK_PARAGRAPH:
case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
case LFUN_BREAK_PARAGRAPH_SKIP:
status.enabled(false);
return true;
default:
return InsetCollapsable::getStatus(cur, cmd, status);
}
}
int InsetCharStyle::plaintext(Buffer const & buf, odocstream & os,
OutputParams const & runparams) const
{
return InsetText::plaintext(buf, os, runparams);
}
int InsetCharStyle::docbook(Buffer const & buf, odocstream & os,
OutputParams const & runparams) const
{
ParagraphList::const_iterator beg = paragraphs().begin();
ParagraphList::const_iterator par = paragraphs().begin();
ParagraphList::const_iterator end = paragraphs().end();
if (!undefined())
// FIXME UNICODE
sgml::openTag(os, layout_.latexname,
par->getID(buf, runparams) + layout_.latexparam);
for (; par != end; ++par) {
par->simpleDocBookOnePar(buf, os, runparams,
outerFont(std::distance(beg, par),
paragraphs()));
}
if (!undefined())
sgml::closeTag(os, layout_.latexname);
return 0;
}
void InsetCharStyle::textString(Buffer const & buf, odocstream & os) const
{
os << paragraphs().begin()->asString(buf, true);
}
void InsetCharStyleParams::write(ostream & os) const
{
os << "CharStyle " << name << "\n";
}
void InsetCharStyleParams::read(Lexer & lex)
{
while (lex.isOK()) {
lex.next();
string token = lex.getString();
if (token == "CharStyle") {
lex.next();
name = lex.getString();
}
// This is handled in Collapsable
else if (token == "status") {
lex.pushToken(token);
break;
}
}
}
} // namespace lyx