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LibWeb: Render any specified list-style-image for list items

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This commit is contained in:
Timothy Flynn 2021-10-29 09:00:30 -04:00 • committed by Andreas Kling
parent eb0fb38cac
commit ef62118c8b
5 changed files with 37 additions and 7 deletions
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31
Userland/Libraries/LibWeb/Layout/ListItemMarkerBox.cpp
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@ -49,13 +49,21 @@ ListItemMarkerBox::ListItemMarkerBox(DOM::Document& document, CSS::ListStyleType
VERIFY_NOT_REACHED();
}
if (m_text.is_null()) {
set_width(4);
return;
int image_width = 0;
int image_height = 0;
if (auto const* list_style_image = list_style_image_bitmap()) {
image_width = list_style_image->rect().width();
image_height = list_style_image->rect().height();
}
auto text_width = font().width(m_text);
set_width(text_width);
if (m_text.is_null()) {
set_width(image_width + 4);
} else {
auto text_width = font().width(m_text);
set_width(image_width + text_width);
}
set_height(max(image_height, line_height()));
}
ListItemMarkerBox::~ListItemMarkerBox()
@ -67,10 +75,16 @@ void ListItemMarkerBox::paint(PaintContext& context, PaintPhase phase)
if (phase != PaintPhase::Foreground)
return;
auto enclosing = enclosing_int_rect(absolute_rect());
if (auto const* list_style_image = list_style_image_bitmap()) {
context.painter().blit(enclosing.location(), *list_style_image, list_style_image->rect());
return;
}
// FIXME: It would be nicer to not have to go via the parent here to get our inherited style.
auto color = parent()->computed_values().color();
auto enclosing = enclosing_int_rect(absolute_rect());
int marker_width = (int)enclosing.height() / 2;
Gfx::IntRect marker_rect { 0, 0, marker_width, marker_width };
marker_rect.center_within(enclosing);
@ -110,4 +124,9 @@ void ListItemMarkerBox::paint(PaintContext& context, PaintPhase phase)
}
}
Gfx::Bitmap const* ListItemMarkerBox::list_style_image_bitmap() const
{
return list_style_image() ? list_style_image()->bitmap() : nullptr;
}
}