mirror of https://github.com/OpenRCT2/OpenRCT2.git
45 lines
1.9 KiB
C
45 lines
1.9 KiB
C
#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#ifndef _TEXTINPUTBUFFER_H_
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#define _TEXTINPUTBUFFER_H_
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#include "../common.h"
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typedef struct textinputbuffer {
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utf8 * buffer;
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size_t max_size; // Maximum number of bytes (excluding null terminator)
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size_t current_size; // Number of bytes (excluding null terminator)
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uint32 length; // Number of codepoints
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size_t selection_offset; // Selection start, in bytes
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size_t selection_size; // Selection length in bytes
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} textinputbuffer;
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void textinputbuffer_init(textinputbuffer * tib, utf8 * buffer, size_t size);
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void textinputbuffer_clear(textinputbuffer * tib);
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void textinputbuffer_remove_selected(textinputbuffer * tib);
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void textinputbuffer_insert_codepoint(textinputbuffer * tib, uint32 codepoint);
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void textinputbuffer_insert(textinputbuffer * tib, const utf8 * source);
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void textinputbuffer_cursor_left(textinputbuffer * tib);
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void textinputbuffer_cursor_right(textinputbuffer * tib);
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void textinputbuffer_cursor_home(textinputbuffer * tib);
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void textinputbuffer_cursor_end(textinputbuffer * tib);
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void textinputbuffer_recalculate_length(textinputbuffer * tib);
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#endif
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