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allow usage of multiple emoji shortcodes

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also raise max completer entries
This commit is contained in:
ouwou
2021-04-06 00:56:24 -04:00
parent 6acd65fbaa
commit 27e6bca65e
4 changed files with 40 additions and 57 deletions
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87
emojis.cpp
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@@ -7,32 +7,43 @@ EmojiResource::EmojiResource(std::string filepath)
bool EmojiResource::Load() {
m_fp = std::fopen(m_filepath.c_str(), "rb");
if (m_fp == nullptr) return false;
int index_pos;
std::fread(&index_pos, 4, 1, m_fp);
std::fseek(m_fp, index_pos, SEEK_SET);
int num_entries;
std::fread(&num_entries, 4, 1, m_fp);
for (int i = 0; i < num_entries; i++) {
static int pattern_strlen, shortcode_strlen, len, pos;
std::fread(&pattern_strlen, 4, 1, m_fp);
std::string pattern(pattern_strlen, '\0');
std::fread(pattern.data(), pattern_strlen, 1, m_fp);
const auto pattern_hex = HexToPattern(pattern);
int index_offset;
std::fread(&index_offset, 4, 1, m_fp);
std::fseek(m_fp, index_offset, SEEK_SET);
std::fread(&shortcode_strlen, 4, 1, m_fp);
std::string shortcode(shortcode_strlen, '\0');
if (shortcode_strlen > 0) {
std::fread(shortcode.data(), shortcode_strlen, 1, m_fp);
m_shortcode_index[shortcode] = pattern_hex;
m_pattern_shortcode_index[pattern_hex] = shortcode;
int emojis_count;
std::fread(&emojis_count, 4, 1, m_fp);
for (int i = 0; i < emojis_count; i++) {
std::vector<std::string> shortcodes;
int shortcodes_count;
std::fread(&shortcodes_count, 4, 1, m_fp);
for (int j = 0; j < shortcodes_count; j++) {
int shortcode_length;
std::fread(&shortcode_length, 4, 1, m_fp);
std::string shortcode(shortcode_length, '\0');
std::fread(shortcode.data(), shortcode_length, 1, m_fp);
shortcodes.push_back(std::move(shortcode));
}
std::fread(&len, 4, 1, m_fp);
std::fread(&pos, 4, 1, m_fp);
m_index[pattern] = std::make_pair(pos, len);
m_patterns.push_back(pattern_hex);
int surrogates_count;
std::fread(&surrogates_count, 4, 1, m_fp);
std::string surrogates(surrogates_count, '\0');
std::fread(surrogates.data(), surrogates_count, 1, m_fp);
m_patterns.push_back(surrogates);
int data_size, data_offset;
std::fread(&data_size, 4, 1, m_fp);
std::fread(&data_offset, 4, 1, m_fp);
m_index[surrogates] = { data_offset, data_size };
for (const auto &shortcode : shortcodes)
m_shortcode_index[shortcode] = surrogates;
m_pattern_shortcode_index[surrogates] = std::move(shortcodes);
}
std::sort(m_patterns.begin(), m_patterns.end(), [](const Glib::ustring &a, const Glib::ustring &b) {
return a.size() > b.size();
});
@@ -40,8 +51,7 @@ bool EmojiResource::Load() {
}
Glib::RefPtr<Gdk::Pixbuf> EmojiResource::GetPixBuf(const Glib::ustring &pattern) {
Glib::ustring key = PatternToHex(pattern);
const auto it = m_index.find(key);
const auto it = m_index.find(pattern);
if (it == m_index.end()) return Glib::RefPtr<Gdk::Pixbuf>();
const int pos = it->second.first;
const int len = it->second.second;
@@ -54,35 +64,6 @@ Glib::RefPtr<Gdk::Pixbuf> EmojiResource::GetPixBuf(const Glib::ustring &pattern)
return loader->get_pixbuf();
}
Glib::ustring EmojiResource::PatternToHex(const Glib::ustring &pattern) {
Glib::ustring ret;
for (int i = 0; i < pattern.size(); i++) {
auto c = pattern.at(i);
ret += Glib::ustring::format(std::hex, c);
ret += "-";
}
return ret.substr(0, ret.size() - 1);
}
Glib::ustring EmojiResource::HexToPattern(Glib::ustring hex) {
std::vector<Glib::ustring> parts;
Glib::ustring::size_type pos = 0;
Glib::ustring token;
while ((pos = hex.find("-")) != Glib::ustring::npos) {
token = hex.substr(0, pos);
if (token.length() % 2 == 1)
token = "0" + token;
parts.push_back(token);
hex.erase(0, pos + 1);
}
parts.push_back(hex);
Glib::ustring ret;
for (const auto &part : parts) {
auto x = static_cast<gunichar>(std::stoul(part.c_str(), nullptr, 16));
ret += x;
}
return ret;
}
void EmojiResource::ReplaceEmojis(Glib::RefPtr<Gtk::TextBuffer> buf, int size) {
auto get_text = [&]() -> auto {
Gtk::TextBuffer::iterator a, b;
@@ -124,7 +105,7 @@ void EmojiResource::ReplaceEmojis(Glib::RefPtr<Gtk::TextBuffer> buf, int size) {
std::string EmojiResource::GetShortCodeForPattern(const Glib::ustring &pattern) {
auto it = m_pattern_shortcode_index.find(pattern);
if (it != m_pattern_shortcode_index.end())
return it->second;
return it->second.front();
return "";
}