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SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibVT/Line.h>
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namespace VT {
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Line::Line(size_t length)
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{
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set_length(length);
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}
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Line::~Line()
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{
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}
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void Line::set_length(size_t new_length)
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{
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size_t old_length = length();
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if (old_length == new_length)
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return;
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m_cells.resize(new_length);
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}
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void Line::clear(const Attribute& attribute)
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{
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if (m_dirty) {
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for (auto& cell : m_cells) {
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cell = Cell { .code_point = ' ', .attribute = attribute };
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}
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return;
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}
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for (auto& cell : m_cells) {
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if (!m_dirty)
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m_dirty = cell.code_point != ' ' || cell.attribute != attribute;
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cell = Cell { .code_point = ' ', .attribute = attribute };
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}
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}
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bool Line::has_only_one_background_color() const
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{
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if (!length())
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return true;
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// FIXME: Cache this result?
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auto color = attribute_at(0).effective_background_color();
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for (size_t i = 1; i < length(); ++i) {
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if (attribute_at(i).effective_background_color() != color)
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return false;
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}
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return true;
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}
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}
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