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LibWeb: Avoid creating an empty first line box in block containers

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This commit is contained in:
Andreas Kling 2022-01-20 19:06:25 +01:00
parent 251b2f49a2
commit 2b631cde45
2 changed files with 5 additions and 4 deletions
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8
Userland/Libraries/LibWeb/Layout/LineBuilder.cpp
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@ -36,13 +36,13 @@ void LineBuilder::begin_new_line()
void LineBuilder::append_box(Box& box)
{
m_context.containing_block().line_boxes().last().add_fragment(box, 0, 0, box.width(), box.height());
m_context.containing_block().ensure_last_line_box().add_fragment(box, 0, 0, box.width(), box.height());
m_max_height_on_current_line = max(m_max_height_on_current_line, box.height());
}
void LineBuilder::append_text_chunk(TextNode& text_node, size_t offset_in_node, size_t length_in_node, float width, float height)
{
m_context.containing_block().line_boxes().last().add_fragment(text_node, offset_in_node, length_in_node, width, height);
m_context.containing_block().ensure_last_line_box().add_fragment(text_node, offset_in_node, length_in_node, width, height);
m_max_height_on_current_line = max(m_max_height_on_current_line, height);
}
@ -54,7 +54,9 @@ bool LineBuilder::should_break(LayoutMode layout_mode, float next_item_width, bo
return true;
if (layout_mode == LayoutMode::OnlyRequiredLineBreaks)
return false;
auto current_line_width = m_context.containing_block().line_boxes().last().width();
auto current_line_width = 0.0f;
if (!m_context.containing_block().line_boxes().is_empty())
current_line_width = m_context.containing_block().line_boxes().last().width();
return (current_line_width + next_item_width) > m_available_width_for_current_line;
}