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/* This file is part of the KDE project
Copyright (C) 2001 Andrea Rizzi <rizzi@kde.org>
Ulrich Kuettler <ulrich.kuettler@mailbox.tu-dresden.de>
Copyright (C) 2006 Alfredo Beaumont Sainz <alfredo.beaumont@gmail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <qfile.h>
#include <qregexp.h>
#include <qstring.h>
#include <qstringlist.h>
#include <qtextstream.h>
#include <qfontmetrics.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kglobal.h>
#include <klocale.h>
#include <kstandarddirs.h>
#include "symboltable.h"
#include "contextstyle.h"
#include "unicodetable.cc"
KFORMULA_NAMESPACE_BEGIN
#include "symbolfontmapping.cc"
SymbolFontHelper::SymbolFontHelper()
: greek("abgdezhqiklmnxpvrstufjcywGDQLXPSUFYVW")
{
for ( uint i = 0; symbolMap[ i ].unicode != 0; i++ ) {
compatibility[ symbolMap[ i ].pos ] = symbolMap[ i ].unicode;
}
}
QChar SymbolFontHelper::unicodeFromSymbolFont( QChar pos ) const
{
if ( compatibility.contains( pos ) ) {
return compatibility[ pos.latin1() ];
}
return QChar::null;
}
SymbolTable::SymbolTable()
{
}
void SymbolTable::init( const QFont& font )
{
backupFont = font;
for ( int i=0; operatorTable[i].unicode != 0; ++i ) {
names[QChar( operatorTable[i].unicode )] = get_name( operatorTable[i] );
entries[get_name( operatorTable[i] )] = QChar( operatorTable[i].unicode );
}
for ( int i=0; arrowTable[i].unicode != 0; ++i ) {
names[QChar( arrowTable[i].unicode )] = get_name( arrowTable[i] );
entries[get_name( arrowTable[i] )] = QChar( arrowTable[i].unicode );
}
for ( int i=0; greekTable[i].unicode != 0; ++i ) {
names[QChar( greekTable[i].unicode )] = get_name( greekTable[i] );
entries[get_name( greekTable[i] )] = QChar( greekTable[i].unicode );
}
}
bool SymbolTable::contains(QString name) const
{
return entries.find( name ) != entries.end();
}
QChar SymbolTable::unicode(QString name) const
{
return entries[ name ];
}
QString SymbolTable::name( QChar symbol ) const
{
return names[symbol];
}
QFont SymbolTable::font( QChar symbol, const QFont& f ) const {
QFontMetrics fm( f );
if ( fm.inFont( symbol ) ) {
return f;
}
return QFont("Arev Sans");
}
CharClass SymbolTable::charClass( QChar symbol ) const
{
return ORDINARY;
// FIXME
// return entry( symbol, style ).charClass();
}
QChar SymbolTable::unicodeFromSymbolFont( QChar pos ) const
{
return symbolFontHelper.unicodeFromSymbolFont( pos );
}
QString SymbolTable::greekLetters() const
{
return symbolFontHelper.greekLetters();
}
QStringList SymbolTable::allNames() const
{
QStringList list;
for ( int i=0; operatorTable[i].unicode != 0; ++i ) {
list.append( get_name( operatorTable[i] ));
}
for ( int i=0; arrowTable[i].unicode != 0; ++i ) {
list.append( get_name( arrowTable[i] ));
}
for ( int i=0; greekTable[i].unicode != 0; ++i ) {
list.append( get_name( greekTable[i] ) );
}
return list;
}
QString SymbolTable::get_name( struct UnicodeNameTable entry ) const
{
if ( !*entry.name ) {
return "U" + QString( "%1" ).arg( entry.unicode, 4, 16 ).upper();
}
return entry.name;
}
KFORMULA_NAMESPACE_END
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