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/** @file scim_rawcode_imengine.h
* definition of RawCode related classes.
*/
/*
* Smart Common Input Method
*
* Copyright (c) 2002-2005 James Su <suzhe@tsinghua.org.cn>
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
* $Id: scim_rawcode_imengine.h,v 1.5.4.3 2006/01/12 07:00:36 suzhe Exp $
*/
#if !defined (__SCIM_RAWCODE_IMENGINE_H)
#define __SCIM_RAWCODE_IMENGINE_H
using namespace scim;
class RawCodeFactory : public IMEngineFactoryBase
{
friend class RawCodeInstance;
public:
RawCodeFactory ();
virtual ~RawCodeFactory ();
virtual WideString get_name () const;
virtual WideString get_authors () const;
virtual WideString get_credits () const;
virtual WideString get_help () const;
virtual String get_uuid () const;
virtual String get_icon_file () const;
virtual String get_language () const;
virtual IMEngineInstancePointer create_instance (const String& encoding, int id = -1);
private:
int get_maxlen (const String &encoding);
};
class RawCodeInstance : public IMEngineInstanceBase
{
Pointer <RawCodeFactory> m_factory;
CommonLookupTable m_lookup_table;
std::vector<WideString> m_lookup_table_labels;
WideString m_preedit_string;
String m_working_encoding;
bool m_unicode;
size_t m_max_preedit_len;
IConvert m_working_iconv;
IConvert m_client_iconv;
public:
RawCodeInstance (RawCodeFactory *factory,
const String& encoding,
int id = -1);
virtual ~RawCodeInstance ();
virtual bool process_key_event (const KeyEvent& key);
virtual void move_preedit_caret (unsigned int pos);
virtual void select_candidate (unsigned int item);
virtual void update_lookup_table_page_size (unsigned int page_size);
virtual void lookup_table_page_up ();
virtual void lookup_table_page_down ();
virtual void reset ();
virtual void focus_in ();
virtual void focus_out ();
virtual void trigger_property (const String &property);
private:
int create_lookup_table ();
void process_preedit_string ();
void initialize_properties ();
void refresh_encoding_property ();
void set_working_encoding (const String &encoding);
String get_multibyte_string (const WideString& preedit);
ucs4_t get_unicode_value (const WideString& preedit);
};
#endif
/*
vi:ts=4:nowrap:ai:expandtab
*/
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