void KTextEditingPlugin::checkSection(QTextDocument *document, int startPosition, int endPosition)
{
QTextBlock block = document->findBlock(startPosition);
int pos = block.position();
while (true) {
if (!block.contains(startPosition - 1) && !block.contains(endPosition + 1)) // only parags that are completely in
finishedParagraph(document, block.position());
QString text = block.text();
bool space = true;
QString::Iterator iter = text.begin();
while (pos < endPosition && iter != text.end()) {
bool isSpace = iter->isSpace();
if (pos >= startPosition && space && !isSpace) // for each word, call finishedWord
finishedWord(document, pos);
else if (!isSpace && pos == startPosition)
finishedWord(document, startPosition);
space = isSpace;
pos++;
iter++;
}
if (!(block.isValid() && block.position() + block.length() < endPosition))
break;
block = block.next();
}
}
void KTextEditingPlugin::selectWord(QTextCursor &cursor, int cursorPosition) const
{
cursor.setPosition(cursorPosition);
QTextBlock block = cursor.block();
cursor.setPosition(block.position());
cursorPosition -= block.position();
QString string = block.text();
int pos = 0;
bool space = false;
QString::Iterator iter = string.begin();
while (iter != string.end()) {
if (iter->isSpace()) {
if (space) ;// double spaces belong to the previous word
else if (pos < cursorPosition)
cursor.setPosition(pos + block.position() + 1); // +1 because we don't want to set it on the space itself
else
space = true;
} else if (space)
break;
pos++;
iter++;
}
cursor.setPosition(pos + block.position(), QTextCursor::KeepAnchor);
}
void Changecase::sentenceCase()
{
QTextBlock block = m_document->findBlock(m_startPosition);
QTextCursor backCursor(m_cursor);
int pos = block.position() + block.length() - 1;
// TODO
// * Exception?
while (true) {
QString text = block.text();
int prevLetterIndex = -1;
QChar currentWord;
pos = block.position() + block.length() - 1;
QString::Iterator iter = text.end();
if (text.isEmpty()) { // empty block, go to next block
if (!(block.isValid() && block.position() + block.length() < m_endPosition))
break;
block = block.next();
continue;
}
iter--;
while (iter != text.begin()) {
while (iter != text.begin() && !iter->isSpace()) {
iter--;
pos--;
}
prevLetterIndex = pos;
currentWord = QChar(*(iter + 1));
while (iter != text.begin() && iter->isSpace()) {
iter--;
pos--;
}
// found end of sentence, go back to last found letter (indicating start of a word)
if (iter != text.begin() && (*iter == QChar('.') || *iter == QChar('!') || *iter == QChar('?'))) {
if (prevLetterIndex >= m_startPosition && prevLetterIndex <= m_endPosition && currentWord.isLower()) {
// kDebug() <<"Found end of sentence" << *iter <<" :" << currentWord;
m_cursor.setPosition(prevLetterIndex);
m_cursor.deleteChar();
m_cursor.insertText(currentWord.toUpper());
iter--;
pos--;
}
else if (prevLetterIndex < m_startPosition)
break;
}
}
if (iter == text.begin() && --pos >= m_startPosition) { // start of paragraph, must be start of a sentence also
if (pos + 1 == prevLetterIndex && (*iter).isLower()) {
m_cursor.setPosition(pos);
m_cursor.deleteChar();
m_cursor.insertText((*iter).toUpper());
}
else if (!(*iter).isLetter() && currentWord.isLower()) {
m_cursor.setPosition(prevLetterIndex);
m_cursor.deleteChar();
m_cursor.insertText(currentWord.toUpper());
}
}
if (!(block.isValid() && block.position() + block.length() < m_endPosition))
break;
block = block.next();
}
}