mirror of
https://github.com/ArthurSonzogni/FTXUI.git
synced 2024-11-22 18:59:59 +08:00
70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
#ifndef FTXUI_SCREEN_STRING_HPP
|
|
#define FTXUI_SCREEN_STRING_HPP
|
|
|
|
#include <stddef.h> // for size_t
|
|
#include <cstdint> // for uint8_t
|
|
#include <string> // for string, wstring, to_string
|
|
#include <vector> // for vector
|
|
|
|
namespace ftxui {
|
|
std::string to_string(const std::wstring& s);
|
|
std::wstring to_wstring(const std::string& s);
|
|
|
|
template <typename T>
|
|
std::wstring to_wstring(T s) {
|
|
return to_wstring(std::to_string(s));
|
|
}
|
|
|
|
int string_width(const std::string&);
|
|
// Split the string into a its glyphs. An empty one is inserted ater fullwidth
|
|
// ones.
|
|
std::vector<std::string> Utf8ToGlyphs(const std::string& input);
|
|
// If |input| was an array of glyphs, this returns the number of char to eat
|
|
// before reaching the glyph at index |glyph_index|.
|
|
int GlyphPosition(const std::string& input,
|
|
size_t glyph_index,
|
|
size_t start = 0);
|
|
// Returns the number of glyphs in |input|.
|
|
int GlyphCount(const std::string& input);
|
|
|
|
// Properties from:
|
|
// https://www.unicode.org/Public/UCD/latest/ucd/auxiliary/WordBreakProperty.txt
|
|
enum class WordBreakProperty {
|
|
ALetter,
|
|
CR,
|
|
Double_Quote,
|
|
Extend,
|
|
ExtendNumLet,
|
|
Format,
|
|
Hebrew_Letter,
|
|
Katakana,
|
|
LF,
|
|
MidLetter,
|
|
MidNum,
|
|
MidNumLet,
|
|
Newline,
|
|
Numeric,
|
|
Regional_Indicator,
|
|
Single_Quote,
|
|
WSegSpace,
|
|
ZWJ,
|
|
};
|
|
std::vector<WordBreakProperty> Utf8ToWordBreakProperty(
|
|
const std::string& input);
|
|
|
|
bool IsWordBreakingCharacter(const std::string& input, size_t glyph_index);
|
|
|
|
// Map every cells drawn by |input| to their corresponding Glyphs. Half-size
|
|
// Glyphs takes one cell, full-size Glyphs take two cells.
|
|
std::vector<int> CellToGlyphIndex(const std::string& input);
|
|
|
|
} // namespace ftxui
|
|
|
|
#include "ftxui/screen/deprecated.hpp"
|
|
|
|
#endif /* end of include guard: FTXUI_SCREEN_STRING_HPP */
|
|
|
|
// Copyright 2020 Arthur Sonzogni. All rights reserved.
|
|
// Use of this source code is governed by the MIT license that can be found in
|
|
// the LICENSE file.
|