107 lines
2.7 KiB
C
107 lines
2.7 KiB
C
|
/*
|
||
|
|
This file is part of Telegram Desktop,
|
||
|
|
the official desktop version of Telegram messaging app, see https://telegram.org
|
||
|
|
|
||
|
|
Telegram Desktop is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation, either version 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
It is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
In addition, as a special exception, the copyright holders give permission
|
||
|
|
to link the code of portions of this program with the OpenSSL library.
|
||
|
|
|
||
|
|
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
|
||
|
|
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
|
||
|
|
*/
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
namespace Ui {
|
||
|
|
namespace Emoji {
|
||
|
|
|
||
|
|
using small = unsigned char;
|
||
|
|
using medium = unsigned short;
|
||
|
|
using utf16char = unsigned short;
|
||
|
|
|
||
|
|
static_assert(sizeof(utf16char) == 2, "Bad UTF-16 character size.");
|
||
|
|
|
||
|
|
class utf16string {
|
||
|
|
public:
|
||
|
|
utf16string() = default;
|
||
|
|
utf16string(const utf16char *data, std::size_t size) : data_(data), size_(size) {
|
||
|
|
}
|
||
|
|
utf16string(const utf16string &other) = default;
|
||
|
|
utf16string &operator=(const utf16string &other) = default;
|
||
|
|
|
||
|
|
const utf16char *data() const {
|
||
|
|
return data_;
|
||
|
|
}
|
||
|
|
std::size_t size() const {
|
||
|
|
return size_;
|
||
|
|
}
|
||
|
|
|
||
|
|
utf16char operator[](int index) const {
|
||
|
|
return data_[index];
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
const utf16char *data_ = nullptr;
|
||
|
|
std::size_t size_ = 0;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
inline bool operator==(utf16string a, utf16string b) {
|
||
|
|
return (a.size() == b.size()) && (!a.size() || !memcmp(a.data(), b.data(), a.size() * sizeof(utf16char)));
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace internal {
|
||
|
|
|
||
|
|
using checksum = unsigned int;
|
||
|
|
checksum countChecksum(const void *data, std::size_t size);
|
||
|
|
|
||
|
|
utf16string GetReplacementEmoji(utf16string replacement);
|
||
|
|
|
||
|
|
} // namespace internal
|
||
|
|
|
||
|
|
class Suggestion {
|
||
|
|
public:
|
||
|
|
Suggestion() = default;
|
||
|
|
Suggestion(utf16string emoji, utf16string label, utf16string replacement) : emoji_(emoji), label_(label), replacement_(replacement) {
|
||
|
|
}
|
||
|
|
Suggestion(const Suggestion &other) = default;
|
||
|
|
Suggestion &operator=(const Suggestion &other) = default;
|
||
|
|
|
||
|
|
utf16string emoji() const {
|
||
|
|
return emoji_;
|
||
|
|
}
|
||
|
|
utf16string label() const {
|
||
|
|
return label_;
|
||
|
|
}
|
||
|
|
utf16string replacement() const {
|
||
|
|
return replacement_;
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
utf16string emoji_;
|
||
|
|
utf16string label_;
|
||
|
|
utf16string replacement_;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
std::vector<Suggestion> GetSuggestions(utf16string query);
|
||
|
|
|
||
|
|
inline utf16string GetSuggestionEmoji(utf16string replacement) {
|
||
|
|
return internal::GetReplacementEmoji(replacement);
|
||
|
|
}
|
||
|
|
|
||
|
|
int GetSuggestionMaxLength();
|
||
|
|
|
||
|
|
} // namespace Emoji
|
||
|
|
} // namespace Ui
|