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34 lines
1.0 KiB
C++
34 lines
1.0 KiB
C++
// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#pragma once
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#include "TextCursor.hpp"
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namespace gui
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{
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class Text;
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class TextDocument;
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class TextLineCursor : public TextCursor
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{
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protected:
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auto checkNextLineDocumentEnd(unsigned int selectedLineNumber) -> bool;
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void handleDownNavigation(unsigned int selectedLineNumber, unsigned int selectedLineCursorPosition);
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void handleUpNavigation(unsigned int selectedLineNumber, unsigned int selectedLineCursorPosition);
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public:
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explicit TextLineCursor(gui::Text *parent, unsigned int pos = text::npos, unsigned int block = text::npos);
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TextLineCursor() = delete;
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auto displayPreviousLine() -> bool;
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auto displayNextLine() -> bool;
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auto moveCursor(NavigationDirection direction) -> Move override;
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auto moveCursor(NavigationDirection direction, unsigned int n) -> Move override;
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bool removeChar() final;
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};
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} // namespace gui
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