LayoutRect InlineTextBox::localSelectionRect(int startPos, int endPos) const
{
int sPos = std::max(startPos - m_start, 0);
int ePos = std::min(endPos - m_start, (int)m_len);
if (sPos > ePos)
return LayoutRect();
FontCachePurgePreventer fontCachePurgePreventer;
LayoutUnit selTop = root().selectionTop();
LayoutUnit selHeight = root().selectionHeight();
const ComputedStyle& styleToUse = lineLayoutItem().styleRef(isFirstLineStyle());
const Font& font = styleToUse.font();
StringBuilder charactersWithHyphen;
bool respectHyphen = ePos == m_len && hasHyphen();
TextRun textRun = constructTextRun(styleToUse, font, respectHyphen ? &charactersWithHyphen : 0);
LayoutPoint startingPoint = LayoutPoint(logicalLeft(), selTop);
LayoutRect r;
if (sPos || ePos != static_cast<int>(m_len)) {
r = LayoutRect(enclosingIntRect(font.selectionRectForText(textRun, FloatPoint(startingPoint), selHeight, sPos, ePos)));
} else { // Avoid computing the font width when the entire line box is selected as an optimization.
// FIXME: the call to rawValue() below is temporary and should be removed once the transition
// to LayoutUnit-based types is complete (crbug.com/321237)
r = LayoutRect(enclosingIntRect(LayoutRect(startingPoint, LayoutSize(m_logicalWidth, selHeight))));
}
LayoutUnit logicalWidth = r.width();
if (r.x() > logicalRight())
logicalWidth = 0;
else if (r.maxX() > logicalRight())
logicalWidth = logicalRight() - r.x();
LayoutPoint topPoint;
LayoutUnit width;
LayoutUnit height;
if (isHorizontal()) {
topPoint = LayoutPoint(r.x(), selTop);
width = logicalWidth;
height = selHeight;
if (hasWrappedSelectionNewline()) {
if (!isLeftToRightDirection())
topPoint.setX(topPoint.x() - newlineSpaceWidth());
width += newlineSpaceWidth();
}
} else {
topPoint = LayoutPoint(selTop, r.x());
width = selHeight;
height = logicalWidth;
// TODO(wkorman): RTL text embedded in top-to-bottom text can create
// bottom-to-top situations. Add tests and ensure we handle correctly.
if (hasWrappedSelectionNewline())
height += newlineSpaceWidth();
}
return LayoutRect(topPoint, LayoutSize(width, height));
}
bool SpellChecker::spellCheck()
{
if ((spell_checker1 == 0) && (spell_checker2 == 0)) {
QPixmap icon;
icon.load(":/warning.png");
QMessageBox messageBox(QMessageBox::NoIcon, "YAGF", QObject::trUtf8("Required spelling dictionary (%1) is not found.\nSpell-checking is disabled.\nTry to install an appropriate aspell dictionary.").arg(bad_language),
QMessageBox::Ok, 0);
messageBox.setIconPixmap(icon);
messageBox.exec();
return false;
}
QTextCursor cursor(m_textEdit->document());
while (!cursor.isNull() && !cursor.atEnd()) {
if (hasLongHyphen(&cursor)) {
cursor.select(QTextCursor::WordUnderCursor);
QString word1 = cursor.selectedText();
word1.truncate(word1.length()-1);
cursor.movePosition(QTextCursor::NextWord);
cursor.select(QTextCursor::WordUnderCursor);
QString word2 = cursor.selectedText();
word1 = word1 +word2;
if (checkWordSpelling(word1)) {
cursor.movePosition(QTextCursor::PreviousWord);
cursor.select(QTextCursor::WordUnderCursor);
cursor.removeSelectedText();
cursor.select(QTextCursor::WordUnderCursor);
cursor.removeSelectedText();
cursor.insertText(word1);
}
}
cursor.select(QTextCursor::WordUnderCursor);
QString word = cursor.selectedText();
if (word == QString::fromUtf8("—")) {
cursor.removeSelectedText();
cursor.insertText(QString::fromUtf8("—"));
}
if (hasHyphen(&cursor)) {
QString cc = checkConcatenation(&cursor);
if (!cc.isEmpty()) {
cursor.movePosition(QTextCursor::PreviousWord);
cursor.movePosition(QTextCursor::PreviousWord);
cursor.select(QTextCursor::WordUnderCursor);
cursor.removeSelectedText();
cursor.select(QTextCursor::WordUnderCursor);
cursor.removeSelectedText();
cursor.movePosition(QTextCursor::NextWord);
cursor.select(QTextCursor::WordUnderCursor);
cursor.removeSelectedText();
cursor.insertText(cc);
}
}
_checkWord(&cursor);
QTextCursor oldc = cursor;
if (!cursor.movePosition(QTextCursor::NextWord,
QTextCursor::MoveAnchor))
break;
//cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::MoveAnchor);
//cursor = m_textEdit->document()->find(*m_regExp, cursor);
int oldpos = oldc.position();
int newpos = cursor.position();
if (abs(newpos - oldpos) < 3)
cursor.setPosition(newpos + 1);
}
if (!cursor.isNull())
_checkWord(&cursor);
return true;
}
