void tst_Q3RichText::cursorPosition()
{
Q3TextEdit textedit;
textedit.setText( "This is a test" );
textedit.setCursorPosition( textedit.paragraphs() - 1, textedit.paragraphLength( textedit.paragraphs() - 1 ) );
int para;
int index;
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 14 );
textedit.setText( "This is a test\nThis is a test\nThis is a test" );
textedit.setCursorPosition( textedit.paragraphs() - 1, textedit.paragraphLength( textedit.paragraphs() - 1 ) );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 2 );
QCOMPARE( index, 14 );
}
void
QUimTextUtil::Q3TextEditPositionBackward( int *cursor_para, int *cursor_index )
{
Q3TextEdit *edit = static_cast<Q3TextEdit *>( mWidget );
int preedit_len, preedit_cursor_pos;
int para, index;
int current_para, current_index;
current_para = *cursor_para;
current_index = *cursor_index;
if ( ! mPreeditSaved ) {
preedit_len = mIc->getPreeditString().length();
preedit_cursor_pos = mIc->getPreeditCursorPosition();
} else {
preedit_len = 0;
preedit_cursor_pos = 0;
}
edit->getCursorPosition( ¶, &index );
if ( current_para == para && current_index > ( index - preedit_cursor_pos ) && ( current_index <= ( index - preedit_cursor_pos + preedit_len ) ) )
current_index = index - preedit_cursor_pos;
if ( current_index > 0 )
current_index--;
else {
if ( current_para > 0 ) {
current_para--;
current_index = edit->paragraphLength( current_para );
}
}
*cursor_para = current_para;
*cursor_index = current_index;
}
void tst_Q3RichText::keyPressEvent()
{
// Still needs to test Key_Prior and Key_Next
int para, index;
Q3TextEdit textedit;
textedit.show();
textedit.setText( "This is a test" );
qWarning( "Consider using QtTestCase::keyEvent() for sending key events" );
QKeyEvent ke( QEvent::KeyPress, Qt::Key_Right, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 1 );
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Right, 0, Qt::ControlModifier );
QApplication::sendEvent( textedit.viewport(), &ke );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 5 );
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Left, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 4 );
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Left, 0, Qt::ControlModifier );
QApplication::sendEvent( textedit.viewport(), &ke );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 0 );
// Test that the text is removed when Enter/Return is pressed first
textedit.selectAll();
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Enter, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( textedit.text(), QString("\n") );
textedit.setText( "This is a test" );
textedit.selectAll();
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Return, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( textedit.text(), QString("\n") );
// Now test if the line-break is added in rich text mode
textedit.setTextFormat( Qt::RichText );
textedit.setText( "This is a test" );
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Enter, 0, Qt::ControlModifier );
QApplication::sendEvent( textedit.viewport(), &ke );
QVERIFY( textedit.text().contains( "<br />" ) );
textedit.setText( "This is a test" );
textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Return, 0, Qt::ControlModifier );
QApplication::sendEvent( textedit.viewport(), &ke );
QVERIFY( textedit.text().contains( "<br />" ) );
textedit.setText( "This is a test" );
textedit.moveCursor( Q3TextEdit::MoveWordForward, FALSE );
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Return, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
QString es = QString::fromLatin1("<p dir=\"ltr\">");
QVERIFY( textedit.text().count( es ) == 2 );
textedit.setTextFormat( Qt::AutoText );
textedit.setText( "This is a test" );
QApplication::clipboard()->setText("");
textedit.selectAll();
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Delete, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( textedit.text(), QString("") );
#if defined (Q_WS_WIN)
textedit.setText( "This is a test" );
QApplication::clipboard()->setText("");
textedit.selectAll();
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Delete, 0, Qt::ShiftModifier );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( textedit.text(), QString("") );
QCOMPARE( QApplication::clipboard()->text(), QString("This is a test") );
#endif
textedit.setText( "This is a test" );
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Delete, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( textedit.text(), QString("his is a test") );
bool nativeClipboardWorking = true;
#if defined (Q_WS_MAC)
PasteboardRef pasteboard;
OSStatus status = PasteboardCreate(0, &pasteboard);
if (status == noErr)
CFRelease(pasteboard);
nativeClipboardWorking = status == noErr;
#endif
if (nativeClipboardWorking) {
textedit.setText( "This is a test" );
QApplication::clipboard()->setText(" and this is another test");
textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Insert, 0, Qt::ShiftModifier );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( textedit.text(), QString("This is a test and this is another test") );
}
#if defined (Q_WS_WIN)
textedit.setText( "This is a test" );
QApplication::clipboard()->setText("");
textedit.selectAll();
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Insert, 0, Qt::ControlModifier );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( QApplication::clipboard()->text(), QString("This is a test") );
#endif
textedit.setText( "This is a test" );
textedit.selectAll();
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Backspace, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( textedit.text(), QString("") );
textedit.setText( "This is a test" );
textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Backspace, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( textedit.text(), QString( "This is a tes" ) );
if (nativeClipboardWorking) {
textedit.setText( "This is a test" );
QApplication::clipboard()->setText("");
textedit.selectAll();
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_F16, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( QApplication::clipboard()->text(), QString("This is a test") );
textedit.setText( "This is a test" );
textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
QApplication::clipboard()->setText(" and this is another test");
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_F18, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( textedit.text(), QString("This is a test and this is another test") );
textedit.setText( "This is a test" );
QApplication::clipboard()->setText("");
textedit.selectAll();
ke = QKeyEvent( QEvent::KeyPress, Qt::Key_F20, 0, Qt::NoButton );
QApplication::sendEvent( textedit.viewport(), &ke );
QCOMPARE( textedit.text(), QString("") );
QCOMPARE( QApplication::clipboard()->text(), QString("This is a test") );
}
}
void tst_Q3RichText::moveCursor()
{
// Still needs to test for MovePageUp and MovePageDown
int para, index;
Q3TextEdit textedit;
textedit.show();
textedit.setText( "This is a test" );
textedit.moveCursor( Q3TextEdit::MoveEnd, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 14 );
textedit.moveCursor( Q3TextEdit::MoveBackward, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 13 );
textedit.moveCursor( Q3TextEdit::MoveWordBackward, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 10 );
textedit.moveCursor( Q3TextEdit::MoveHome, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 0 );
textedit.moveCursor( Q3TextEdit::MoveForward, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 1 );
textedit.moveCursor( Q3TextEdit::MoveWordForward, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 5 );
textedit.moveCursor( Q3TextEdit::MoveLineStart, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 0 );
textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 14 );
textedit.setText( "This is a test\nThis is a test\nThis is a test" );
textedit.moveCursor( Q3TextEdit::MoveEnd, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 2 );
QCOMPARE( index, 14 );
textedit.moveCursor( Q3TextEdit::MoveBackward, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 2 );
QCOMPARE( index, 13 );
textedit.moveCursor( Q3TextEdit::MoveWordBackward, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 2 );
QCOMPARE( index, 10 );
textedit.moveCursor( Q3TextEdit::MoveHome, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 0 );
textedit.moveCursor( Q3TextEdit::MoveForward, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 1 );
textedit.moveCursor( Q3TextEdit::MoveWordForward, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 0 );
QCOMPARE( index, 5 );
textedit.moveCursor( Q3TextEdit::MoveDown, FALSE );
textedit.moveCursor( Q3TextEdit::MoveDown, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 2 );
QCOMPARE( index, 5 );
textedit.moveCursor( Q3TextEdit::MoveLineStart, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 2 );
QCOMPARE( index, 0 );
textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 2 );
QCOMPARE( index, 14 );
textedit.moveCursor( Q3TextEdit::MoveUp, FALSE );
textedit.getCursorPosition( ¶, &index );
QCOMPARE( para, 1 );
QCOMPARE( index, 14 );
}
int
QUimTextUtil::acquireSelectionTextInQ3TextEdit( enum UTextOrigin origin,
int former_req_len,
int latter_req_len,
char **former, char **latter )
{
Q3TextEdit *edit = static_cast<Q3TextEdit *>( mWidget );
QString text;
int len, offset, newline;
int start_para, start_index, end_para, end_index;
int para, index;
bool cursor_at_beginning = false;
Qt::TextFormat format;
if ( ! edit->hasSelectedText() )
return -1;
format = edit->textFormat();
edit->setTextFormat( Qt::PlainText );
edit->getCursorPosition( ¶, &index );
edit->getSelection(&start_para, &start_index, &end_para, &end_index, 0 );
if ( para == start_para && index == start_index )
cursor_at_beginning = true;
text = edit->selectedText();
len = text.length();
if ( origin == UTextOrigin_Beginning ||
( origin == UTextOrigin_Cursor && cursor_at_beginning ) ) {
*former = 0;
offset = 0;
if ( latter_req_len >= 0 ) {
if ( len > latter_req_len )
offset = len - latter_req_len;
} else {
if (! ( ~latter_req_len & ( ~UTextExtent_Line | ~UTextExtent_Full ) ) ) {
edit->setTextFormat( format );
return -1;
}
if ( latter_req_len == UTextExtent_Line && ( ( newline = text.indexOf( '\n' ) ) != -1 ) )
offset = len - newline;
}
*latter = strdup( text.left( len - offset ).toUtf8().data() );
} else if ( origin == UTextOrigin_End ||
( origin == UTextOrigin_Cursor && !cursor_at_beginning ) ) {
offset = 0;
if ( former_req_len >= 0 ) {
if ( len > former_req_len )
offset = len - former_req_len;
} else {
if (! ( ~former_req_len & ( ~UTextExtent_Line | ~UTextExtent_Full ) ) ) {
edit->setTextFormat( format );
return -1;
}
if ( former_req_len == UTextExtent_Line && ( ( newline = text.lastIndexOf( '\n' ) ) != -1 ) )
offset = newline + 1;
}
*former = strdup( text.mid( offset, len - offset ).toUtf8().data() );
*latter = 0;
} else {
edit->setTextFormat( format );
return -1;
}
edit->setTextFormat( format );
return 0;
}
int
QUimTextUtil::acquirePrimaryTextInQ3TextEdit( enum UTextOrigin origin,
int former_req_len,
int latter_req_len,
char **former, char **latter )
{
Q3TextEdit *edit = static_cast<Q3TextEdit *>( mWidget );
QString text;
int start_para, start_index, end_para, end_index, para, index;
int n_para;
int preedit_len, preedit_cursor_pos;
int sel_start_para, sel_start_index, sel_end_para, sel_end_index;
Qt::TextFormat format;
format = edit->textFormat();
edit->setTextFormat( Qt::PlainText );
edit->getCursorPosition( ¶, &index ); // including preedit string
// keep current selection
edit->getSelection( &sel_start_para, &sel_start_index, &sel_end_para,
&sel_end_index, 0 );
preedit_len = mIc->getPreeditString().length();
preedit_cursor_pos = mIc->getPreeditCursorPosition();
n_para = edit->paragraphs();
switch ( origin ) {
case UTextOrigin_Cursor:
start_index = index - preedit_cursor_pos;
start_para = para;
end_index = start_index + preedit_len;
end_para = para;
if ( former_req_len >= 0 ) {
for ( int i = 0; i < former_req_len; i++ )
Q3TextEditPositionBackward( &start_para, &start_index );
} else {
if ( former_req_len == UTextExtent_Line )
start_index = 0;
else if ( former_req_len == UTextExtent_Full ) {
start_para = 0;
start_index = 0;
} else {
edit->setTextFormat( format );
return -1;
}
}
edit->setSelection( start_para, start_index, para, index - preedit_cursor_pos, 0 );
*former = strdup( edit->selectedText().toUtf8().data() );
if ( latter_req_len >= 0 ) {
for ( int i = 0; i < latter_req_len; i++ )
Q3TextEditPositionForward( &end_para, &end_index );
} else {
if ( latter_req_len == UTextExtent_Line ) {
end_index = edit->paragraphLength( end_para );
} else if ( latter_req_len == UTextExtent_Full ) {
end_para = n_para - 1;
end_index = edit->paragraphLength( end_para );
} else {
edit->setTextFormat( format );
return -1;
}
}
edit->setSelection( para, index - preedit_cursor_pos + preedit_len,
end_para, end_index, 0 );
*latter = strdup( edit->selectedText().toUtf8().data() );
break;
case UTextOrigin_Beginning:
*former = 0;
start_para = 0;
start_index = 0;
end_para = start_para;
end_index = start_index;
if ( latter_req_len >= 0 ) {
for ( int i = 0; i < latter_req_len; i++ )
Q3TextEditPositionForward( &end_para, &end_index );
} else {
if ( latter_req_len == UTextExtent_Line )
end_index = edit->paragraphLength( end_para );
else if ( latter_req_len == UTextExtent_Full ) {
end_para = n_para - 1;
end_index = edit->paragraphLength( end_para );
} else {
edit->setTextFormat( format );
return -1;
}
}
if ( end_para < para || ( end_para == para && end_index <= ( index - preedit_cursor_pos ) ) ) {
edit->setSelection( start_para, start_index, end_para, end_index, 0 );
text = edit->selectedText();
} else {
edit->setSelection( start_para, start_index, para, index - preedit_cursor_pos, 0 );
text = edit->selectedText();
edit->setSelection( para, index - preedit_cursor_pos + preedit_len, end_para, end_index, 0 );
text += edit->selectedText();
}
*latter = strdup( text.toUtf8().data() );
break;
case UTextOrigin_End:
end_para = n_para - 1;
end_index = edit->paragraphLength( end_para );
start_para = end_para;
start_index = end_index;
if ( former_req_len >= 0 ) {
for ( int i = 0; i < former_req_len; i++ )
Q3TextEditPositionBackward( &start_para, &start_index );
} else {
if ( former_req_len == UTextExtent_Line )
start_index = 0;
else if ( former_req_len == UTextExtent_Full ) {
start_para = 0;
start_index = 0;
} else {
edit->setTextFormat( format );
return -1;
}
}
if ( start_para > para || ( start_para == para && start_index >= ( index - preedit_cursor_pos + preedit_len ) ) ) {
edit->setSelection( start_para, start_index, end_para, end_index, 0 );
text = edit->selectedText();
} else {
edit->setSelection( start_para, start_index, para, index - preedit_cursor_pos, 0 );
text = edit->selectedText();
edit->setSelection( para, index - preedit_cursor_pos + preedit_len, end_para, end_index, 0 );
text += edit->selectedText();
}
*former = strdup( text.toUtf8().data() );
*latter = 0;
break;
case UTextOrigin_Unspecified:
default:
edit->setTextFormat( format );
return -1;
}
if ( sel_start_para != -1 && sel_start_index != -1 && sel_end_para != -1 &&
sel_end_index != -1 )
edit->setSelection( sel_start_index, sel_start_index, sel_end_para, sel_end_index, 0 );
else
edit->removeSelection( 0 );
edit->setCursorPosition( para, index );
edit->setTextFormat( format );
return 0;
}
int
QUimTextUtil::deleteSelectionTextInQ3TextEdit( enum UTextOrigin origin,
int former_req_len,
int latter_req_len )
{
Q3TextEdit *edit = static_cast<Q3TextEdit *>( mWidget );
QString text;
int len, newline;
int para, index;
int sel_para_from, sel_index_from, sel_para_to, sel_index_to;
int start_para, start_index, end_para, end_index;
bool cursor_at_beginning = false;
if ( ! edit->hasSelectedText() )
return -1;
edit->getCursorPosition( ¶, &index );
edit->getSelection( &sel_para_from, &sel_index_from, &sel_para_to, &sel_index_to, 0 );
if ( para == sel_para_from && index == sel_index_from )
cursor_at_beginning = true;
text = edit->selectedText();
len = text.length();
start_para = sel_para_from;
start_index = sel_index_from;
end_para = sel_para_to;
end_index = sel_index_to;
if ( origin == UTextOrigin_Beginning ||
( origin == UTextOrigin_Cursor && cursor_at_beginning ) ) {
edit->setCursorPosition( sel_para_from, sel_index_from );
if ( latter_req_len >= 0 ) {
if ( len > latter_req_len ) {
end_para = sel_para_from;
end_index = sel_index_from;
for ( int i = 0; i < latter_req_len; i++)
Q3TextEditPositionForward( &end_para, &end_index );
}
} else {
if (! ( ~latter_req_len & ( ~UTextExtent_Line | ~UTextExtent_Full ) ) )
return -1;
if ( latter_req_len == UTextExtent_Line && ( ( newline = text.indexOf('\n') ) != -1 ) ) {
end_para = sel_para_from;
end_index = sel_index_from + newline;
}
}
} else if ( origin == UTextOrigin_End ||
( origin == UTextOrigin_Cursor && !cursor_at_beginning ) ) {
if ( former_req_len >= 0 ) {
if ( len > former_req_len ) {
start_para = sel_para_to;
start_index = sel_index_to;
for ( int i = 0; i < former_req_len; i++)
Q3TextEditPositionBackward( &start_para, &start_index );
}
} else {
if (! ( ~former_req_len & ( ~UTextExtent_Line | ~UTextExtent_Full ) ) )
return -1;
if ( former_req_len == UTextExtent_Line && ( ( newline = text.lastIndexOf( '\n' ) ) != -1 ) ) {
start_para = sel_para_to;
start_index = 0;
}
}
} else {
return -1;
}
edit->setSelection( start_para, start_index, end_para, end_index, 1 );
edit->removeSelectedText( 1 );
return 0;
}
int
QUimTextUtil::deletePrimaryTextInQ3TextEdit( enum UTextOrigin origin,
int former_req_len,
int latter_req_len )
{
Q3TextEdit *edit = static_cast<Q3TextEdit *>( mWidget );
int start_para, start_index, end_para, end_index, para, index;
int n_para;
savePreedit();
edit->getCursorPosition( ¶, &index );
n_para = edit->paragraphs();
switch ( origin ) {
case UTextOrigin_Cursor:
start_index = index;
start_para = para;
end_index = start_index;
end_para = para;
if ( former_req_len >= 0 ) {
for ( int i = 0; i < former_req_len; i++ )
Q3TextEditPositionBackward( &start_para, &start_index );
} else {
if ( former_req_len == UTextExtent_Line ) {
start_index = 0;
} else if ( former_req_len == UTextExtent_Full ) {
start_para = 0;
start_index = 0;
} else {
restorePreedit();
return -1;
}
}
if ( latter_req_len >= 0 ) {
for ( int i = 0; i < latter_req_len; i++ )
Q3TextEditPositionForward( &end_para, &end_index );
} else {
if ( latter_req_len == UTextExtent_Line ) {
end_index = edit->paragraphLength( end_para );
} else if ( latter_req_len == UTextExtent_Full ) {
end_para = n_para - 1;
end_index = edit->paragraphLength( end_para );
} else {
restorePreedit();
return -1;
}
}
break;
case UTextOrigin_Beginning:
start_para = 0;
start_index = 0;
end_para = start_para;
end_index = start_index;
if ( latter_req_len >= 0 ) {
for ( int i = 0; i < latter_req_len; i++ )
Q3TextEditPositionForward( &end_para, &end_index );
} else {
if ( latter_req_len == UTextExtent_Line ) {
end_index = edit->paragraphLength( end_para );
} else if ( latter_req_len == UTextExtent_Full ) {
end_para = n_para - 1;
end_index = edit->paragraphLength( end_para );
} else {
restorePreedit();
return -1;
}
}
break;
case UTextOrigin_End:
end_para = n_para - 1;
end_index = edit->paragraphLength( end_para );
start_para = end_para;
start_index = end_index;
if ( former_req_len >= 0 ) {
for ( int i = 0; i < former_req_len; i++ )
Q3TextEditPositionBackward( &start_para, &start_index );
} else {
if ( former_req_len == UTextExtent_Line )
start_index = 0;
else if ( former_req_len == UTextExtent_Full ) {
start_para = 0;
start_index = 0;
} else {
restorePreedit();
return -1;
}
}
break;
case UTextOrigin_Unspecified:
default:
restorePreedit();
return -1;
}
edit->setSelection( start_para, start_index, end_para, end_index, 1 );
edit->removeSelectedText( 1 );
edit->setCursorPosition( start_para, start_index );
restorePreedit();
return 0;
}