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LibWeb: Use LineBuilder in IFC to layout line boxes incrementally

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This resolves a long-standing architectural problem in LibWeb that made
it unable to place CSS floating objects correctly due to not having
final vertical position information when computing the amount of
available horizontal space for each line.
This commit is contained in:
Andreas Kling 2022-01-19 11:59:44 +01:00
parent 00bde9ca51
commit ce8043c6c2
2 changed files with 32 additions and 107 deletions
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4
Userland/Libraries/LibWeb/Layout/InlineFormattingContext.h
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@ -27,14 +27,14 @@ public:
void dimension_box_on_line(Box&, LayoutMode);
private:
struct AvailableSpaceForLineInfo {
float left { 0 };
float right { 0 };
};
AvailableSpaceForLineInfo available_space_for_line(size_t line_index) const;
AvailableSpaceForLineInfo available_space_for_line(float y) const;
private:
void generate_line_boxes(LayoutMode);
};