TextState HistoryPhoto::textState(QPoint point, StateRequest request) const {
auto result = TextState(_parent);
if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) {
return result;
}
auto paintx = 0, painty = 0, paintw = width(), painth = height();
auto bubble = _parent->hasBubble();
if (bubble && !_caption.isEmpty()) {
const auto captionw = paintw
- st::msgPadding.left()
- st::msgPadding.right();
painth -= _caption.countHeight(captionw);
if (isBubbleBottom()) {
painth -= st::msgPadding.bottom();
}
if (QRect(st::msgPadding.left(), painth, captionw, height() - painth).contains(point)) {
result = TextState(_parent, _caption.getState(
point - QPoint(st::msgPadding.left(), painth),
captionw,
request.forText()));
return result;
}
painth -= st::mediaCaptionSkip;
}
if (QRect(paintx, painty, paintw, painth).contains(point)) {
if (_data->uploading()) {
result.link = _cancell;
} else if (_data->loaded()) {
result.link = _openl;
} else if (_data->loading()) {
if (_data->large()->location().valid()) {
result.link = _cancell;
}
} else {
result.link = _savel;
}
}
if (_caption.isEmpty() && _parent->media() == this) {
auto fullRight = paintx + paintw;
auto fullBottom = painty + painth;
if (_parent->pointInTime(fullRight, fullBottom, point, InfoDisplayType::Image)) {
result.cursor = CursorState::Date;
}
if (!bubble && _parent->displayRightAction()) {
auto fastShareLeft = (fullRight + st::historyFastShareLeft);
auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
if (QRect(fastShareLeft, fastShareTop, st::historyFastShareSize, st::historyFastShareSize).contains(point)) {
result.link = _parent->rightActionLink();
}
}
}
return result;
}
HistoryView::TextState HistoryGroupedMedia::textState(
QPoint point,
StateRequest request) const {
auto result = getPartState(point, request);
if (!result.link && !_caption.isEmpty()) {
const auto captionw = width() - st::msgPadding.left() - st::msgPadding.right();
const auto captiony = height()
- (isBubbleBottom() ? st::msgPadding.bottom() : 0)
- _caption.countHeight(captionw);
if (QRect(st::msgPadding.left(), captiony, captionw, height() - captiony).contains(point)) {
return TextState(_parent->data(), _caption.getState(
point - QPoint(st::msgPadding.left(), captiony),
captionw,
request.forText()));
}
} else if (_parent->media() == this) {
auto fullRight = width();
auto fullBottom = height();
if (_parent->pointInTime(fullRight, fullBottom, point, InfoDisplayType::Image)) {
result.cursor = CursorState::Date;
}
if (!_parent->hasBubble() && _parent->displayRightAction()) {
auto fastShareLeft = (fullRight + st::historyFastShareLeft);
auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
if (QRect(fastShareLeft, fastShareTop, st::historyFastShareSize, st::historyFastShareSize).contains(point)) {
result.link = _parent->rightActionLink();
}
}
}
return result;
}
TextState HistoryGroupedMedia::getPartState(
QPoint point,
StateRequest request) const {
for (const auto &part : _parts) {
if (part.geometry.contains(point)) {
auto result = part.content->getStateGrouped(
part.geometry,
point,
request);
result.itemId = part.item->fullId();
return result;
}
}
return TextState(_parent->data());
}
TextState HistoryVideo::getStateGrouped(
const QRect &geometry,
QPoint point,
StateRequest request) const {
if (!geometry.contains(point)) {
return {};
}
return TextState(_parent, _data->uploading()
? _cancell
: _data->loaded()
? _openl
: _data->loading()
? _cancell
: _savel);
}
TextState HistoryPhoto::getStateGrouped(
const QRect &geometry,
QPoint point,
StateRequest request) const {
if (!geometry.contains(point)) {
return {};
}
return TextState(_parent, _data->uploading()
? _cancell
: _data->loaded()
? _openl
: _data->loading()
? (_data->large()->location().valid()
? _cancell
: nullptr)
: _savel);
}
TextState HistoryGame::textState(QPoint point, StateRequest request) const {
auto result = TextState(_parent);
if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) {
return result;
}
auto paintw = width(), painth = height();
QMargins bubble(_attach ? _attach->bubbleMargins() : QMargins());
auto padding = inBubblePadding();
auto tshift = padding.top();
auto bshift = padding.bottom();
if (isBubbleBottom() && _attach && _attach->customInfoLayout() && _attach->width() + _parent->skipBlockWidth() > paintw + bubble.left() + bubble.right()) {
bshift += bottomInfoPadding();
}
paintw -= padding.left() + padding.right();
auto inThumb = false;
auto symbolAdd = 0;
auto lineHeight = unitedLineHeight();
if (_titleLines) {
if (point.y() >= tshift && point.y() < tshift + _titleLines * lineHeight) {
Text::StateRequestElided titleRequest = request.forText();
titleRequest.lines = _titleLines;
result = TextState(_parent, _title.getStateElidedLeft(
point - QPoint(padding.left(), tshift),
paintw,
width(),
titleRequest));
} else if (point.y() >= tshift + _titleLines * lineHeight) {
symbolAdd += _title.length();
}
tshift += _titleLines * lineHeight;
}
if (_descriptionLines) {
if (point.y() >= tshift && point.y() < tshift + _descriptionLines * lineHeight) {
Text::StateRequestElided descriptionRequest = request.forText();
descriptionRequest.lines = _descriptionLines;
result = TextState(_parent, _description.getStateElidedLeft(
point - QPoint(padding.left(), tshift),
paintw,
width(),
descriptionRequest));
} else if (point.y() >= tshift + _descriptionLines * lineHeight) {
symbolAdd += _description.length();
}
tshift += _descriptionLines * lineHeight;
}
if (inThumb) {
if (!_parent->data()->isLogEntry()) {
result.link = _openl;
}
} else if (_attach) {
auto attachAtTop = !_titleLines && !_descriptionLines;
if (!attachAtTop) tshift += st::mediaInBubbleSkip;
auto attachLeft = padding.left() - bubble.left();
auto attachTop = tshift - bubble.top();
if (rtl()) attachLeft = width() - attachLeft - _attach->width();
if (QRect(attachLeft, tshift, _attach->width(), height() - tshift - bshift).contains(point)) {
if (_attach->isReadyForOpen()) {
if (!_parent->data()->isLogEntry()) {
result.link = _openl;
}
} else {
result = _attach->textState(point - QPoint(attachLeft, attachTop), request);
}
}
}
result.symbol += symbolAdd;
return result;
}
static void draw_text(HDC _hDC, const text_info& _Desc, const char* _Text, RECT* _pActual)
{
argb_channels fg, bg, sh;
fg.argb = _Desc.argb_foreground;
bg.argb = _Desc.argb_background;
sh.argb = _Desc.argb_shadow;
if (!fg.a)
{
if (!bg.a) oThrow(std::errc::invalid_argument, "");
fg.r = bg.r;
fg.g = bg.g;
fg.b = bg.b;
}
UINT uFormat = DT_WORDBREAK;
switch ((int)_Desc.alignment % 3)
{
case 0: uFormat |= DT_LEFT; break;
case 1: uFormat |= DT_CENTER; break;
case 2: uFormat |= DT_RIGHT; break;
}
switch ((int)_Desc.alignment / 3)
{
case 0: uFormat |= DT_TOP; break;
case 1: uFormat |= DT_VCENTER; break;
case 2: uFormat |= DT_BOTTOM; break;
}
bool forcedSingleLine = !_Desc.single_line && ((uFormat & DT_BOTTOM) || (uFormat & DT_VCENTER));
if (forcedSingleLine || _Desc.single_line)
{
if (forcedSingleLine)
oTraceOnce("GDI doesn't support multi-line, vertically aligned text. See DrawText docs for more details. http://msdn.microsoft.com/en-us/library/ms901121.aspx");
uFormat &=~ DT_WORDBREAK;
uFormat |= DT_SINGLELINE;
}
if (_pActual)
uFormat |= DT_CALCRECT;
RECT rect = oWinRectWH(_Desc.position, _Desc.size);
if (!_pActual)
_pActual = ▭
else
{
_pActual->top = 0;
_pActual->left = 0;
_pActual->right = 1;
_pActual->bottom = 1;
}
if (sh.a && any(_Desc.shadow_offset != int2(0,0)))
{
// If the background is opaque, cast an opaque shadow
auto sh_rgb = RGB(sh.r,sh.g,sh.b);
scoped_text_color ShadowState(_hDC, sh_rgb, sh_rgb, bg.a);
RECT rShadow = *_pActual;
OffsetRect(&rShadow, _Desc.shadow_offset.x, _Desc.shadow_offset.y);
DrawTextA(_hDC, _Text, -1, &rShadow, uFormat);
}
scoped_text_color TextState(_hDC, RGB(fg.r,fg.g,fg.b), RGB(bg.r,bg.g,bg.b), bg.a);
DrawTextA(_hDC, _Text, -1, _pActual, uFormat);
}
