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/* vim:set et ts=4 sts=4:
*
* ibus-libpinyin - Intelligent Pinyin engine based on libpinyin for IBus
*
* Copyright (c) 2008-2010 Peng Huang <shawn.p.huang@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "PYFallbackEditor.h"
#include "PYHalfFullConverter.h"
#include "PYPinyinProperties.h"
namespace PY {
inline gboolean
FallbackEditor::processPunctForSimplifiedChinese (guint keyval, guint keycode, guint modifiers)
{
switch (keyval) {
case '`':
commit ("·"); return TRUE;
case '~':
commit ("～"); return TRUE;
case '!':
commit ("！"); return TRUE;
// case '@':
// case '#':
case '$':
commit ("￥"); return TRUE;
// case '%':
case '^':
commit ("……"); return TRUE;
// case '&':
// case '*':
case '(':
commit ("（"); return TRUE;
case ')':
commit ("）"); return TRUE;
// case '-':
case '_':
commit ("——"); return TRUE;
// case '=':
// case '+':
case '[':
commit ("【"); return TRUE;
case ']':
commit ("】"); return TRUE;
case '{':
commit ("『"); return TRUE;
case '}':
commit ("』"); return TRUE;
case '\\':
commit ("、"); return TRUE;
// case '|':
case ';':
commit ("；"); return TRUE;
case ':':
commit ("："); return TRUE;
case '\'':
commit (m_quote ? "‘" : "’");
m_quote = !m_quote;
return TRUE;
case '"':
commit (m_double_quote ? "“" : "”");
m_double_quote = !m_double_quote;
return TRUE;
case ',':
commit ("，"); return TRUE;
case '.':
if (m_prev_committed_char >= '0' && m_prev_committed_char <= '9')
return FALSE;
else
commit ("。");
return TRUE;
case '<':
commit ("《"); return TRUE;
case '>':
commit ("》"); return TRUE;
// case '/':
case '?':
commit ("？"); return TRUE;
}
return FALSE;
}
inline gboolean
FallbackEditor::processPunctForTraditionalChinese (guint keyval, guint keycode, guint modifiers)
{
switch (keyval) {
case '~':
commit ("～"); return TRUE;
case '!':
commit ("！"); return TRUE;
// case '@':
// case '#':
case '$':
commit ("￥"); return TRUE;
// case '%':
case '^':
commit ("……"); return TRUE;
// case '&':
// case '*':
case '(':
commit ("（"); return TRUE;
case ')':
commit ("）"); return TRUE;
// case '-':
case '_':
commit ("——"); return TRUE;
// case '=':
// case '+':
case '[':
commit ("「"); return TRUE;
case ']':
commit ("」"); return TRUE;
case '{':
commit ("『"); return TRUE;
case '}':
commit ("』"); return TRUE;
case '\\':
commit ("、"); return TRUE;
// case '|':
case ';':
commit ("；"); return TRUE;
case ':':
commit ("："); return TRUE;
case '\'':
commit (m_quote ? "‘" : "’");
m_quote = !m_quote;
return TRUE;
case '"':
commit (m_double_quote ? "“" : "”");
m_double_quote = !m_double_quote;
return TRUE;
case ',':
commit ("，"); return TRUE;
case '.':
if (m_prev_committed_char >= '0' && m_prev_committed_char <= '9')
return FALSE;
else
commit ("。");
return TRUE;
case '<':
commit ("《"); return TRUE;
case '>':
commit ("》"); return TRUE;
case '?':
commit ("？"); return TRUE;
}
return FALSE;
}
inline gboolean
FallbackEditor::processPunct (guint keyval, guint keycode, guint modifiers)
{
guint cmshm_modifiers = cmshm_filter (modifiers);
/* check ctrl, alt, hyper, supper masks */
if (cmshm_modifiers != 0)
return FALSE;
/* English mode */
if (G_UNLIKELY (!m_props.modeChinese ())) {
if (G_UNLIKELY (m_props.modeFull ()))
commit (HalfFullConverter::toFull (keyval));
else
return FALSE;
return TRUE;
}
else {
/* Chinese mode */
if (m_props.modeFullPunct ()) {
if (m_props.modeSimp ()) {
if (processPunctForSimplifiedChinese (keyval, keycode, modifiers))
return TRUE;
}
else {
if (processPunctForTraditionalChinese (keyval, keycode, modifiers))
return TRUE;
}
}
if (m_props.modeFull ())
commit (HalfFullConverter::toFull (keyval));
else
return FALSE;
}
return TRUE;
}
gboolean
FallbackEditor::processKeyEvent (guint keyval, guint keycode, guint modifiers)
{
gboolean retval = FALSE;
modifiers &= (IBUS_CONTROL_MASK |
IBUS_MOD1_MASK |
IBUS_SUPER_MASK |
IBUS_HYPER_MASK |
IBUS_META_MASK);
switch (keyval) {
/* numbers */
case IBUS_KP_0 ... IBUS_KP_9:
keyval = keyval - IBUS_KP_0 + IBUS_0;
case IBUS_0 ... IBUS_9:
/* letters */
case IBUS_a ... IBUS_z:
case IBUS_A ... IBUS_Z:
if (modifiers == 0) {
if (!m_props.modeFull ())
return FALSE;
commit (HalfFullConverter::toFull (keyval));
retval = TRUE;
}
break;
/* punct */
case IBUS_exclam ... IBUS_slash:
case IBUS_colon ... IBUS_at:
case IBUS_bracketleft ... IBUS_quoteleft:
case IBUS_braceleft ... IBUS_asciitilde:
retval = processPunct (keyval, keycode, modifiers);
break;
case IBUS_KP_Equal:
retval = processPunct ('=', keycode, modifiers);
break;
case IBUS_KP_Multiply:
retval = processPunct ('*', keycode, modifiers);
break;
case IBUS_KP_Add:
retval = processPunct ('+', keycode, modifiers);
break;
#if 0
case IBUS_KP_Separator:
retval = processPunct (IBUS_separator, keycode, modifiers);
break;
#endif
case IBUS_KP_Subtract:
retval = processPunct ('-', keycode, modifiers);
break;
case IBUS_KP_Decimal:
retval = processPunct ('.', keycode, modifiers);
break;
case IBUS_KP_Divide:
retval = processPunct ('/', keycode, modifiers);
break;
/* space */
case IBUS_KP_Space:
keyval = IBUS_space;
case IBUS_space:
if (modifiers == 0) {
if (!m_props.modeFull ())
return FALSE;
commit (" ");
retval = TRUE;
}
break;
/* others */
default:
break;
}
return retval;
}
void
FallbackEditor::reset (void) {
m_quote = TRUE;
m_double_quote = TRUE;
m_prev_committed_char = 0;
}
};
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