lyx_mirror/src/bufferview_funcs.C

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/**
* \file bufferview_funcs.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bj<EFBFBD>nnes
* \author Jean-Marc Lasgouttes
* \author John Levon
* \author Angus Leeming
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "bufferview_funcs.h"
#include "author.h"
#include "buffer.h"
#include "bufferparams.h"
#include "BufferView.h"
#include "cursor.h"
#include "gettext.h"
#include "language.h"
#include "LColor.h"
#include "lyxlex.h"
#include "lyxrow.h"
#include "paragraph.h"
#include "ParagraphParameters.h"
#include "pariterator.h"
#include "frontends/Alert.h"
#include "frontends/LyXView.h"
#include "insets/insettext.h"
#include "support/tostr.h"
#include "support/std_sstream.h"
using lyx::support::bformat;
using std::istringstream;
using std::ostringstream;
using std::string;
namespace bv_funcs {
// Set data using font and toggle
// If successful, returns true
bool font2string(LyXFont const & font, bool toggle, string & data)
{
string lang = "ignore";
if (font.language())
lang = font.language()->lang();
ostringstream os;
os << "family " << font.family() << '\n'
<< "series " << font.series() << '\n'
<< "shape " << font.shape() << '\n'
<< "size " << font.size() << '\n'
<< "emph " << font.emph() << '\n'
<< "underbar " << font.underbar() << '\n'
<< "noun " << font.noun() << '\n'
<< "number " << font.number() << '\n'
<< "color " << font.color() << '\n'
<< "language " << lang << '\n'
<< "toggleall " << tostr(toggle);
data = os.str();
return true;
}
// Set font and toggle using data
// If successful, returns true
bool string2font(string const & data, LyXFont & font, bool & toggle)
{
istringstream is(data);
LyXLex lex(0,0);
lex.setStream(is);
int nset = 0;
while (lex.isOK()) {
string token;
if (lex.next())
token = lex.getString();
if (token.empty() || !lex.next())
break;
if (token == "family") {
int const next = lex.getInteger();
font.setFamily(LyXFont::FONT_FAMILY(next));
} else if (token == "series") {
int const next = lex.getInteger();
font.setSeries(LyXFont::FONT_SERIES(next));
} else if (token == "shape") {
int const next = lex.getInteger();
font.setShape(LyXFont::FONT_SHAPE(next));
} else if (token == "size") {
int const next = lex.getInteger();
font.setSize(LyXFont::FONT_SIZE(next));
} else if (token == "emph" || token == "underbar" ||
token == "noun" || token == "number") {
int const next = lex.getInteger();
LyXFont::FONT_MISC_STATE const misc =
LyXFont::FONT_MISC_STATE(next);
if (token == "emph")
font.setEmph(misc);
else if (token == "underbar")
font.setUnderbar(misc);
else if (token == "noun")
font.setNoun(misc);
else if (token == "number")
font.setNumber(misc);
} else if (token == "color") {
int const next = lex.getInteger();
font.setColor(LColor::color(next));
} else if (token == "language") {
string const next = lex.getString();
if (next == "ignore")
font.setLanguage(ignore_language);
else
font.setLanguage(languages.getLanguage(next));
} else if (token == "toggleall") {
toggle = lex.getBool();
} else {
// Unrecognised token
break;
}
++nset;
}
return (nset > 0);
}
} // namespace bv_funcs