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71 lines
2.7 KiB
C++
71 lines
2.7 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/String.h>
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namespace GUI {
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class TextPosition {
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public:
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TextPosition() { }
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TextPosition(size_t line, size_t column)
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: m_line(line)
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, m_column(column)
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{
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}
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bool is_valid() const { return m_line != 0xffffffffu && m_column != 0xffffffffu; }
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size_t line() const { return m_line; }
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size_t column() const { return m_column; }
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void set_line(size_t line) { m_line = line; }
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void set_column(size_t column) { m_column = column; }
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bool operator==(const TextPosition& other) const { return m_line == other.m_line && m_column == other.m_column; }
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bool operator!=(const TextPosition& other) const { return m_line != other.m_line || m_column != other.m_column; }
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bool operator<(const TextPosition& other) const { return m_line < other.m_line || (m_line == other.m_line && m_column < other.m_column); }
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private:
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size_t m_line { 0xffffffff };
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size_t m_column { 0xffffffff };
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};
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}
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template<>
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struct AK::Formatter<GUI::TextPosition> : AK::Formatter<FormatString> {
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void format(FormatBuilder& builder, const GUI::TextPosition& value)
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{
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if (value.is_valid())
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Formatter<FormatString>::format(builder, "({},{})", value.line(), value.column());
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else
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Formatter<FormatString>::format(builder, "GUI::TextPosition(Invalid)");
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}
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};
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