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LibVT: Keep track of the 'true' line endings

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Ali Mohammad Pur 2021-06-19 18:17:18 +04:30 • committed by Andreas Kling
parent c38fafbf4e
commit 424965954f
4 changed files with 35 additions and 0 deletions
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12
Userland/Libraries/LibVT/Line.h
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@ -35,6 +35,7 @@ public:
void clear(const Attribute& attribute = Attribute())
{
m_terminated_at.clear();
clear_range(0, m_cells.size() - 1, attribute);
}
void clear_range(size_t first_column, size_t last_column, const Attribute& attribute = Attribute());
@ -50,15 +51,26 @@ public:
void set_code_point(size_t index, u32 code_point)
{
if (m_terminated_at.has_value()) {
if (index > *m_terminated_at) {
m_terminated_at = index + 1;
}
}
m_cells[index].code_point = code_point;
}
bool is_dirty() const { return m_dirty; }
void set_dirty(bool b) { m_dirty = b; }
Optional<u16> termination_column() const { return m_terminated_at; }
void set_terminated(u16 column) { m_terminated_at = column; }
private:
Vector<Cell> m_cells;
bool m_dirty { false };
// Note: The alignment is 8, so this member lives in the padding (that already existed before it was introduced)
[[no_unique_address]] Optional<u16> m_terminated_at;
};
}