int ShapeResult::RunInfo::characterIndexForXPosition(float targetX) const
{
ASSERT(targetX <= m_width);
float currentX = 0;
float currentAdvance = m_glyphData[0].advance;
unsigned glyphIndex = 0;
// Sum up advances that belong to the first character.
while (glyphIndex < m_numGlyphs - 1 && m_glyphData[glyphIndex].characterIndex == m_glyphData[glyphIndex + 1].characterIndex)
currentAdvance += m_glyphData[++glyphIndex].advance;
currentAdvance = currentAdvance / 2.0;
if (targetX <= currentAdvance)
return rtl() ? m_numCharacters : 0;
currentX = currentAdvance;
++glyphIndex;
while (glyphIndex < m_numGlyphs) {
unsigned prevCharacterIndex = m_glyphData[glyphIndex - 1].characterIndex;
float prevAdvance = currentAdvance;
currentAdvance = m_glyphData[glyphIndex].advance;
while (glyphIndex < m_numGlyphs - 1 && m_glyphData[glyphIndex].characterIndex == m_glyphData[glyphIndex + 1].characterIndex)
currentAdvance += m_glyphData[++glyphIndex].advance;
currentAdvance = currentAdvance / 2.0;
float nextX = currentX + prevAdvance + currentAdvance;
if (currentX <= targetX && targetX <= nextX)
return rtl() ? prevCharacterIndex : m_glyphData[glyphIndex].characterIndex;
currentX = nextX;
++glyphIndex;
}
return rtl() ? 0 : m_numCharacters;
}
int HarfBuzzShaper::HarfBuzzRun::characterIndexForXPosition(float targetX)
{
ASSERT(targetX <= m_width);
float currentX = 0;
float currentAdvance = m_advances[0];
unsigned glyphIndex = 0;
// Sum up advances that belong to a character.
while (glyphIndex < m_numGlyphs - 1 && m_glyphToCharacterIndexes[glyphIndex] == m_glyphToCharacterIndexes[glyphIndex + 1])
currentAdvance += m_advances[++glyphIndex];
currentAdvance = currentAdvance / 2.0;
if (targetX <= currentAdvance)
return rtl() ? m_numCharacters : 0;
++glyphIndex;
while (glyphIndex < m_numGlyphs) {
unsigned prevCharacterIndex = m_glyphToCharacterIndexes[glyphIndex - 1];
float prevAdvance = currentAdvance;
currentAdvance = m_advances[glyphIndex];
while (glyphIndex < m_numGlyphs - 1 && m_glyphToCharacterIndexes[glyphIndex] == m_glyphToCharacterIndexes[glyphIndex + 1])
currentAdvance += m_advances[++glyphIndex];
currentAdvance = currentAdvance / 2.0;
float nextX = currentX + prevAdvance + currentAdvance;
if (currentX <= targetX && targetX <= nextX)
return rtl() ? prevCharacterIndex : m_glyphToCharacterIndexes[glyphIndex];
currentX = nextX;
prevAdvance = currentAdvance;
++glyphIndex;
}
return rtl() ? 0 : m_numCharacters;
}
void Menu::handleKeyPress(int key) {
if (key == Qt::Key_Enter || key == Qt::Key_Return) {
itemPressed(TriggeredSource::Keyboard);
return;
}
if (key == (rtl() ? Qt::Key_Left : Qt::Key_Right)) {
if (_selected >= 0 && _actionsData[_selected].hasSubmenu) {
itemPressed(TriggeredSource::Keyboard);
return;
} else if (_selected < 0 && !_actions.isEmpty()) {
_mouseSelection = false;
setSelected(0);
}
}
if ((key != Qt::Key_Up && key != Qt::Key_Down) || _actions.size() < 1) return;
auto delta = (key == Qt::Key_Down ? 1 : -1), start = _selected;
if (start < 0 || start >= _actions.size()) {
start = (delta > 0) ? (_actions.size() - 1) : 0;
}
auto newSelected = start;
do {
newSelected += delta;
if (newSelected < 0) {
newSelected += _actions.size();
} else if (newSelected >= _actions.size()) {
newSelected -= _actions.size();
}
} while (newSelected != start && (!_actions[newSelected]->isEnabled() || _actions[newSelected]->isSeparator()));
if (_actions[newSelected]->isEnabled() && !_actions[newSelected]->isSeparator()) {
_mouseSelection = false;
setSelected(newSelected);
}
}
void PeerListWidget::updateSelection() {
auto selected = -1;
auto selectedKick = false;
auto mouse = mapFromGlobal(_mousePosition);
if (rtl()) mouse.setX(width() - mouse.x());
auto left = getListLeft();
auto top = getListTop();
auto memberRowWidth = rowWidth();
if (mouse.x() >= left && mouse.x() < left + memberRowWidth && mouse.y() >= top) {
selected = (mouse.y() - top) / _st.height;
if (selected >= _items.size()) {
selected = -1;
} else if (_items[selected]->hasRemoveLink) {
int skip = _st.photoPosition.x();
int nameLeft = left + _st.namePosition.x();
int nameTop = top + _selected * _st.height + _st.namePosition.y();
int nameWidth = memberRowWidth - _st.namePosition.x() - skip;
if (mouse.x() >= nameLeft + nameWidth - _removeWidth && mouse.x() < nameLeft + nameWidth) {
if (mouse.y() >= nameTop && mouse.y() < nameTop + st::normalFont->height) {
selectedKick = true;
}
}
}
}
setSelected(selected, selectedKick);
}
int HarfBuzzShaper::HarfBuzzRun::characterIndexForXPosition(int targetX)
{
ASSERT(static_cast<unsigned>(targetX) <= m_width);
int currentX = 0;
float prevAdvance = 0;
for (unsigned i = 0; i < m_numGlyphs; ++i) {
float currentAdvance = m_advances[i] / 2.0;
int nextX = currentX + roundf(prevAdvance + currentAdvance);
if (currentX <= targetX && targetX <= nextX)
return m_glyphToCharacterIndex[i] + (rtl() ? 1 : 0);
currentX = nextX;
prevAdvance = currentAdvance;
}
return rtl() ? 0 : m_numCharacters;
}
float ShapeResult::RunInfo::xPositionForVisualOffset(unsigned offset) const
{
ASSERT(offset < m_numCharacters);
if (rtl())
offset = m_numCharacters - offset - 1;
return xPositionForOffset(offset);
}
// Advance to the next script run, returning false when the end of the
// TextRun has been reached.
bool ComplexTextController::nextScriptRun()
{
// Ensure we're not pointing at the small caps buffer.
m_item.string = m_run.characters();
if (!hb_utf16_script_run_next(0, &m_item.item, m_run.characters(), m_run.length(), &m_indexOfNextScriptRun))
return false;
// It is actually wrong to consider script runs at all in this code.
// Other WebKit code (e.g. Mac) segments complex text just by finding
// the longest span of text covered by a single font.
// But we currently need to call hb_utf16_script_run_next anyway to fill
// in the harfbuzz data structures to e.g. pick the correct script's shaper.
// So we allow that to run first, then do a second pass over the range it
// found and take the largest subregion that stays within a single font.
m_currentFontData = m_font->glyphDataForCharacter(m_item.string[m_item.item.pos], false).fontData;
unsigned endOfRun;
for (endOfRun = 1; endOfRun < m_item.item.length; ++endOfRun) {
const SimpleFontData* nextFontData = m_font->glyphDataForCharacter(m_item.string[m_item.item.pos + endOfRun], false).fontData;
if (nextFontData != m_currentFontData)
break;
}
m_item.item.length = endOfRun;
m_indexOfNextScriptRun = m_item.item.pos + endOfRun;
setupFontForScriptRun();
shapeGlyphs();
setGlyphXPositions(rtl());
return true;
}
float ShapeResult::RunInfo::xPositionForOffset(unsigned offset) const
{
ASSERT(offset <= m_numCharacters);
unsigned glyphIndex = 0;
float position = 0;
if (rtl()) {
while (glyphIndex < m_numGlyphs && m_glyphData[glyphIndex].characterIndex > offset) {
position += m_glyphData[glyphIndex].advance;
++glyphIndex;
}
// For RTL, we need to return the right side boundary of the character.
// Add advance of glyphs which are part of the character.
while (glyphIndex < m_numGlyphs - 1 && m_glyphData[glyphIndex].characterIndex == m_glyphData[glyphIndex + 1].characterIndex) {
position += m_glyphData[glyphIndex].advance;
++glyphIndex;
}
position += m_glyphData[glyphIndex].advance;
} else {
while (glyphIndex < m_numGlyphs && m_glyphData[glyphIndex].characterIndex < offset) {
position += m_glyphData[glyphIndex].advance;
++glyphIndex;
}
}
return position;
}
float HarfBuzzShaper::HarfBuzzRun::xPositionForOffset(unsigned offset)
{
ASSERT(offset < m_numCharacters);
unsigned glyphIndex = 0;
float position = 0;
if (rtl()) {
while (glyphIndex < m_numGlyphs && m_glyphToCharacterIndexes[glyphIndex] > offset) {
position += m_advances[glyphIndex];
++glyphIndex;
}
// For RTL, we need to return the right side boundary of the character.
// Add advance of glyphs which are part of the character.
while (glyphIndex < m_numGlyphs - 1 && m_glyphToCharacterIndexes[glyphIndex] == m_glyphToCharacterIndexes[glyphIndex + 1]) {
position += m_advances[glyphIndex];
++glyphIndex;
}
position += m_advances[glyphIndex];
} else {
while (glyphIndex < m_numGlyphs && m_glyphToCharacterIndexes[glyphIndex] < offset) {
position += m_advances[glyphIndex];
++glyphIndex;
}
}
return position;
}
void RoundButton::Numbers::paint(Painter &p, int x, int y, int outerWidth) {
auto digitsCount = _digits.size();
if (!digitsCount) return;
auto progress = anim::easeOutCirc(1., _a_ready.current(1.));
auto width = anim::interpolate(_fromWidth, _toWidth, progress);
QString singleChar('0');
if (rtl()) x = outerWidth - x - width;
x += width - _digits.size() * _digitWidth;
auto fromTop = anim::interpolate(0, _st.font->height, progress) * (_growing ? 1 : -1);
auto toTop = anim::interpolate(_st.font->height, 0, progress) * (_growing ? -1 : 1);
for (auto i = 0; i != digitsCount; ++i) {
auto &digit = _digits[i];
auto from = digit.from;
auto to = digit.to;
if (from.unicode()) {
p.setOpacity(1. - progress);
singleChar[0] = from;
p.drawText(x + (_digitWidth - digit.fromWidth) / 2, y + fromTop + _st.font->ascent, singleChar);
}
if (to.unicode()) {
p.setOpacity(progress);
singleChar[0] = to;
p.drawText(x + (_digitWidth - digit.toWidth) / 2, y + toTop + _st.font->ascent, singleChar);
}
x += _digitWidth;
}
p.setOpacity(1.);
}
HarfBuzzShaper::HarfBuzzRun::HarfBuzzRun(unsigned numCharacters, TextDirection direction, hb_buffer_t* harfbuzzBuffer)
: m_numCharacters(numCharacters)
, m_direction(direction)
{
m_numGlyphs = hb_buffer_get_length(harfbuzzBuffer);
m_glyphs.resize(m_numGlyphs);
m_advances.resize(m_numGlyphs);
m_offsets.resize(m_numGlyphs);
m_glyphToCharacterIndex.resize(m_numGlyphs);
m_logClusters.resize(m_numCharacters);
hb_glyph_info_t* infos = hb_buffer_get_glyph_infos(harfbuzzBuffer, 0);
for (unsigned i = 0; i < m_numGlyphs; ++i)
m_glyphToCharacterIndex[i] = infos[i].cluster;
// Fill logical clusters
unsigned index = 0;
while (index < m_numGlyphs) {
unsigned nextIndex = index + 1;
while (nextIndex < m_numGlyphs && infos[index].cluster == infos[nextIndex].cluster)
++nextIndex;
if (rtl()) {
int nextCluster = nextIndex < m_numGlyphs ? infos[nextIndex].cluster : -1;
for (int j = infos[index].cluster; j > nextCluster; --j)
m_logClusters[j] = index;
} else {
unsigned nextCluster = nextIndex < m_numGlyphs ? infos[nextIndex].cluster : m_numCharacters;
for (unsigned j = infos[index].cluster; j < nextCluster; ++j)
m_logClusters[j] = index;
}
index = nextIndex;
}
}
void testObj::test<4>(void)
{
WaitingLockData wld;
ReadTryLock rtl(mutexRW_);
wld.setPtr( leaf_.shared_ptr() );
ensure("locking for read only failed", rtl.ownsLock()==true );
ensure("invalid pointer", wld.getWhenDifferOrLocked( leaf_.shared_ptr(), rtl)==leaf_ );
}
void PopupMenu::keyPressEvent(QKeyEvent *e) {
if (_childMenuIndex >= 0) {
return _menus.at(_childMenuIndex)->keyPressEvent(e);
}
if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
itemPressed(PressSourceKeyboard);
return;
} else if (e->key() == Qt::Key_Escape) {
hideMenu(_parent ? true : false);
return;
}
if (e->key() == (rtl() ? Qt::Key_Left : Qt::Key_Right)) {
if (_selected >= 0 && _menus.at(_selected)) {
itemPressed(PressSourceKeyboard);
return;
} else if (_selected < 0 && _parent && !_actions.isEmpty()) {
_mouseSelection = false;
setSelected(0);
}
} else if (e->key() == (rtl() ? Qt::Key_Right : Qt::Key_Left)) {
if (_parent) {
hideMenu(true);
}
}
if ((e->key() != Qt::Key_Up && e->key() != Qt::Key_Down) || _actions.size() < 1) return;
int32 delta = (e->key() == Qt::Key_Down ? 1 : -1), start = _selected;
if (start < 0 || start >= _actions.size()) {
start = (delta > 0) ? (_actions.size() - 1) : 0;
}
int32 newSelected = start;
do {
newSelected += delta;
if (newSelected < 0) {
newSelected += _actions.size();
} else if (newSelected >= _actions.size()) {
newSelected -= _actions.size();
}
} while (newSelected != start && (!_actions.at(newSelected)->isEnabled() || _actions.at(newSelected)->isSeparator()));
if (_actions.at(newSelected)->isEnabled() && !_actions.at(newSelected)->isSeparator()) {
_mouseSelection = false;
setSelected(newSelected);
}
}
void Inner::paintInlineItems(Painter &p, const QRect &r) {
if (_restrictedLabel) {
return;
}
if (_rows.isEmpty() && !_switchPmButton) {
p.setFont(st::normalFont);
p.setPen(st::noContactsColor);
p.drawText(QRect(0, 0, width(), (height() / 3) * 2 + st::normalFont->height), lang(lng_inline_bot_no_results), style::al_center);
return;
}
auto gifPaused = _controller->isGifPausedAtLeastFor(Window::GifPauseReason::InlineResults);
InlineBots::Layout::PaintContext context(getms(), false, gifPaused, false);
auto top = st::stickerPanPadding;
if (_switchPmButton) {
top += _switchPmButton->height() + st::inlineResultsSkip;
}
auto fromx = rtl() ? (width() - r.x() - r.width()) : r.x();
auto tox = rtl() ? (width() - r.x()) : (r.x() + r.width());
for (auto row = 0, rows = _rows.size(); row != rows; ++row) {
auto &inlineRow = _rows[row];
if (top >= r.top() + r.height()) break;
if (top + inlineRow.height > r.top()) {
auto left = st::inlineResultsLeft - st::buttonRadius;
if (row == rows - 1) context.lastRow = true;
for (int col = 0, cols = inlineRow.items.size(); col < cols; ++col) {
if (left >= tox) break;
auto item = inlineRow.items.at(col);
auto w = item->width();
if (left + w > fromx) {
p.translate(left, top);
item->paint(p, r.translated(-left, -top), &context);
p.translate(-left, -top);
}
left += w;
if (item->hasRightSkip()) {
left += st::inlineResultsSkip;
}
}
}
top += inlineRow.height;
}
}
void StickersBox::CounterWidget::paintEvent(QPaintEvent *e) {
Painter p(this);
if (!_text.isEmpty()) {
auto unreadRight = rtl() ? 0 : width();
auto unreadTop = 0;
Dialogs::Layout::paintUnreadCount(p, _text, unreadRight, unreadTop, _st);
}
}
void SplittedWidget::update(const QRegion &r) {
if (rtl()) {
TWidget::update(r.translated(-otherWidth(), 0).intersected(rect()));
emit updateOther(r);
} else {
TWidget::update(r.intersected(rect()));
emit updateOther(r.translated(-width(), 0));
}
}
void SplittedWidget::paintEvent(QPaintEvent *e) {
Painter p(this);
if (rtl()) {
p.translate(-otherWidth(), 0);
paintRegion(p, e->region().translated(otherWidth(), 0), false);
} else {
paintRegion(p, e->region(), false);
}
}
int HarfBuzzShaper::HarfBuzzRun::xPositionForOffset(unsigned offset)
{
ASSERT(offset < m_numCharacters);
unsigned glyphIndex = m_logClusters[offset];
ASSERT(glyphIndex < m_numGlyphs);
float position = m_offsets[glyphIndex].x();
if (rtl())
position += m_advances[glyphIndex];
return roundf(position);
}
void SplittedWidgetOther::paintEvent(QPaintEvent *e) {
Painter p(this);
SplittedWidget *s = static_cast<SplittedWidget*>(static_cast<ScrollArea*>(parentWidget())->widget());
if (rtl()) {
s->paintRegion(p, e->region(), true);
} else {
p.translate(-s->width(), 0);
s->paintRegion(p, e->region().translated(s->width(), 0), true);
}
}
void testObj::test<3>(void)
{
WriteLock lock(mutexRW_);
WaitingLockData wld;
GraphNodePtrNN leaf2=makeLeaf();
wld.setPtr( leaf_.shared_ptr() );
ReadTryLock rtl(mutexRW_);
ensure("locking for read only didn't failed", rtl.ownsLock()==false );
ensure("invalid pointer", wld.getWhenDifferOrLocked( makeLeaf().shared_ptr(), rtl)==leaf_ );
}
void PopupMenu::showMenu(const QPoint &p, PopupMenu *parent, TriggeredSource source) {
_parent = parent;
auto origin = PanelAnimation::Origin::TopLeft;
auto w = p - QPoint(0, _padding.top());
auto r = Sandbox::screenGeometry(p);
_useTransparency = Platform::TransparentWindowsSupported(p);
handleCompositingUpdate();
if (rtl()) {
if (w.x() - width() < r.x() - _padding.left()) {
if (_parent && w.x() + _parent->width() - _padding.left() - _padding.right() + width() - _padding.right() <= r.x() + r.width()) {
w.setX(w.x() + _parent->width() - _padding.left() - _padding.right());
} else {
w.setX(r.x() - _padding.left());
}
} else {
w.setX(w.x() - width());
}
} else {
if (w.x() + width() - _padding.right() > r.x() + r.width()) {
if (_parent && w.x() - _parent->width() + _padding.left() + _padding.right() - width() + _padding.right() >= r.x() - _padding.left()) {
w.setX(w.x() + _padding.left() + _padding.right() - _parent->width() - width() + _padding.left() + _padding.right());
} else {
w.setX(p.x() - width() + _padding.right());
}
origin = PanelAnimation::Origin::TopRight;
}
}
if (w.y() + height() - _padding.bottom() > r.y() + r.height()) {
if (_parent) {
w.setY(r.y() + r.height() - height() + _padding.bottom());
} else {
w.setY(p.y() - height() + _padding.bottom());
origin = (origin == PanelAnimation::Origin::TopRight) ? PanelAnimation::Origin::BottomRight : PanelAnimation::Origin::BottomLeft;
}
}
if (w.x() < r.x()) {
w.setX(r.x());
}
if (w.y() < r.y()) {
w.setY(r.y());
}
move(w);
setOrigin(origin);
_menu->setShowSource(source);
startShowAnimation();
psUpdateOverlayed(this);
show();
psShowOverAll(this);
windowHandle()->requestActivate();
activateWindow();
}
void PopupTooltip::popup(const QPoint &m, const QString &text, const style::Tooltip *st) {
if (!_hideByLeaveTimer.isSingleShot()) {
_hideByLeaveTimer.setSingleShot(true);
connect(&_hideByLeaveTimer, SIGNAL(timeout()), this, SLOT(onHideByLeave()));
Sandbox::installEventFilter(this);
}
_point = m;
_st = st;
_text = Text(_st->textFont, text, _textPlainOptions, _st->widthMax, true);
int32 addw = 2 * st::lineWidth + _st->textPadding.left() + _st->textPadding.right();
int32 addh = 2 * st::lineWidth + _st->textPadding.top() + _st->textPadding.bottom();
// count tooltip size
QSize s(addw + _text.maxWidth(), addh + _text.minHeight());
if (s.width() > _st->widthMax) {
s.setWidth(addw + _text.countWidth(_st->widthMax - addw));
s.setHeight(addh + _text.countHeight(s.width() - addw));
}
int32 maxh = addh + (_st->linesMax * _st->textFont->height);
if (s.height() > maxh) {
s.setHeight(maxh);
}
// count tooltip position
QPoint p(m + _st->shift);
if (rtl()) {
p.setX(m.x() - s.width() - _st->shift.x());
}
if (s.width() < 2 * _st->shift.x()) {
p.setX(m.x() - (s.width() / 2));
}
// adjust tooltip position
QRect r(QApplication::desktop()->screenGeometry(m));
if (r.x() + r.width() - _st->skip < p.x() + s.width() && p.x() + s.width() > m.x()) {
p.setX(qMax(r.x() + r.width() - int32(_st->skip) - s.width(), m.x() - s.width()));
}
if (r.x() + _st->skip > p.x() && p.x() < m.x()) {
p.setX(qMin(m.x(), r.x() + int32(_st->skip)));
}
if (r.y() + r.height() - _st->skip < p.y() + s.height()) {
p.setY(m.y() - s.height() - _st->skip);
}
if (r.y() > p.x()) {
p.setY(qMin(m.y() + _st->shift.y(), r.y() + r.height() - s.height()));
}
setGeometry(QRect(p, s));
_hideByLeaveTimer.stop();
show();
}
void PopupMenu::popupChildMenu(PressSource source) {
if (_childMenuIndex >= 0) {
_menus.at(_childMenuIndex)->hideMenu(true);
_childMenuIndex = -1;
}
if (_selected >= 0 && _selected < _menus.size() && _menus.at(_selected)) {
QPoint p(_inner.x() + (rtl() ? _padding.right() : _inner.width() - _padding.left()), _inner.y() + _st.skip + itemY(_selected));
_childMenuIndex = _selected;
_menus.at(_childMenuIndex)->showMenu(geometry().topLeft() + p, this, source);
}
}
RadialState RadialAnimation::computeState() {
auto length = MinArcLength + qRound(a_arcEnd.current());
auto from = QuarterArcLength
- length
- (anim::Disabled() ? 0 : qRound(a_arcStart.current()));
if (rtl()) {
from = QuarterArcLength - (from - QuarterArcLength) - length;
if (from < 0) from += FullArcLength;
}
return { _opacity, from, length };
}
void MonoIcon::paint(QPainter &p, const QPoint &pos, int outerw) const {
int w = width(), h = height();
QPoint fullOffset = pos + offset();
int partPosX = rtl() ? (outerw - fullOffset.x() - w) : fullOffset.x();
int partPosY = fullOffset.y();
ensureLoaded();
if (_pixmap.isNull()) {
p.fillRect(partPosX, partPosY, w, h, _color);
} else {
p.drawPixmap(partPosX, partPosY, _pixmap);
}
}
void RippleAnimation::paint(QPainter &p, int x, int y, int outerWidth, const QColor *colorOverride) {
if (_ripples.empty()) {
return;
}
if (rtl()) x = outerWidth - x - (_mask.width() / cIntRetinaFactor());
p.translate(x, y);
for (const auto &ripple : _ripples) {
ripple->paint(p, _mask, colorOverride);
}
p.translate(-x, -y);
clearFinished();
}
FloatRect ComplexTextController::selectionRect(const FloatPoint& point, int height, int from, int to)
{
int fromX = -1, toX = -1;
// Iterate through the script runs in logical order, searching for the run covering the positions of interest.
while (nextScriptRun() && (fromX == -1 || toX == -1)) {
if (fromX == -1 && from >= 0 && static_cast<unsigned>(from) < numCodePoints()) {
// |from| is within this script run. So we index the clusters log to
// find which glyph this code-point contributed to and find its x
// position.
int glyph = m_item.log_clusters[from];
fromX = positions()[glyph].x();
if (rtl())
fromX += truncateFixedPointToInteger(m_item.advances[glyph]);
} else
from -= numCodePoints();
if (toX == -1 && to >= 0 && static_cast<unsigned>(to) < numCodePoints()) {
int glyph = m_item.log_clusters[to];
toX = positions()[glyph].x();
if (rtl())
toX += truncateFixedPointToInteger(m_item.advances[glyph]);
} else
to -= numCodePoints();
}
// The position in question might be just after the text.
if (fromX == -1)
fromX = offsetX();
if (toX == -1)
toX = offsetX();
ASSERT(fromX != -1 && toX != -1);
if (fromX < toX)
return FloatRect(point.x() + fromX, point.y(), toX - fromX, height);
return FloatRect(point.x() + toX, point.y(), fromX - toX, height);
}
void PopupMenu::showMenu(const QPoint &p, PopupMenu *parent, PressSource source) {
_parent = parent;
QPoint w = p - QPoint(0, _padding.top());
QRect r = App::app() ? App::app()->desktop()->screenGeometry(p) : QDesktopWidget().screenGeometry(p);
if (rtl()) {
if (w.x() - width() < r.x() - _padding.left()) {
if (_parent && w.x() + _parent->width() - _padding.left() - _padding.right() + width() - _padding.right() <= r.x() + r.width()) {
w.setX(w.x() + _parent->width() - _padding.left() - _padding.right());
} else {
w.setX(r.x() - _padding.left());
}
} else {
w.setX(w.x() - width());
}
} else {
if (w.x() + width() - _padding.right() > r.x() + r.width()) {
if (_parent && w.x() - _parent->width() + _padding.left() + _padding.right() - width() + _padding.right() >= r.x() - _padding.left()) {
w.setX(w.x() + _padding.left() + _padding.right() - _parent->width() - width() + _padding.left() + _padding.right());
} else {
w.setX(r.x() + r.width() - width() + _padding.right());
}
}
}
if (w.y() + height() - _padding.bottom() > r.y() + r.height()) {
if (_parent) {
w.setY(r.y() + r.height() - height() + _padding.bottom());
} else {
w.setY(p.y() - height() + _padding.bottom());
}
}
if (w.y() < r.y()) {
w.setY(r.y());
}
move(w);
_mouseSelection = (source == PressSourceMouse);
setSelected((source == PressSourceMouse || _actions.isEmpty()) ? -1 : 0);
psUpdateOverlayed(this);
show();
psShowOverAll(this);
windowHandle()->requestActivate();
activateWindow();
if (_a_hide.animating()) {
_a_hide.stop();
_cache = QPixmap();
}
a_opacity = anim::fvalue(1, 1);
}
void ScrollArea::resizeEvent(QResizeEvent *e) {
QScrollArea::resizeEvent(e);
hor.recountSize();
vert.recountSize();
topSh.setGeometry(QRect(0, 0, width(), qAbs(_st.topsh)));
bottomSh.setGeometry(QRect(0, height() - qAbs(_st.bottomsh), width(), qAbs(_st.bottomsh)));
if (SplittedWidget *w = qobject_cast<SplittedWidget*>(widget())) {
w->resize(width() - w->otherWidth(), w->height());
if (!rtl()) {
_other->move(w->width(), w->y());
}
}
emit geometryChanged();
}
static void createAndAppendTextDirectionSubMenu(const HitTestResult& result, ContextMenuItem& textDirectionMenuItem)
{
ContextMenu textDirectionMenu(result);
ContextMenuItem defaultItem(ActionType, ContextMenuItemTagTextDirectionDefault, contextMenuItemTagDefaultDirection());
ContextMenuItem ltr(CheckableActionType, ContextMenuItemTagTextDirectionLeftToRight, contextMenuItemTagLeftToRight());
ContextMenuItem rtl(CheckableActionType, ContextMenuItemTagTextDirectionRightToLeft, contextMenuItemTagRightToLeft());
textDirectionMenu.appendItem(defaultItem);
textDirectionMenu.appendItem(ltr);
textDirectionMenu.appendItem(rtl);
textDirectionMenuItem.setSubMenu(&textDirectionMenu);
}