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add pseudolocalization to Godot
This commit is contained in:
Angad Kambli
@@ -923,6 +923,66 @@ void Translation::_bind_methods() {
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///////////////////////////////////////////////
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struct _character_accent_pair {
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const char32_t character;
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const char32_t *accented_character;
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};
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static _character_accent_pair _character_to_accented[] = {
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{ 'A', U"Å" },
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{ 'B', U"ß" },
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{ 'C', U"Ç" },
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{ 'D', U"Ð" },
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{ 'E', U"É" },
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{ 'F', U"F́" },
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{ 'G', U"Ĝ" },
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{ 'H', U"Ĥ" },
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{ 'I', U"Ĩ" },
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{ 'J', U"Ĵ" },
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{ 'K', U"ĸ" },
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{ 'L', U"Ł" },
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{ 'M', U"Ḿ" },
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{ 'N', U"й" },
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{ 'O', U"Ö" },
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{ 'P', U"Ṕ" },
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{ 'Q', U"Q́" },
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{ 'R', U"Ř" },
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{ 'S', U"Ŝ" },
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{ 'T', U"Ŧ" },
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{ 'U', U"Ũ" },
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{ 'V', U"Ṽ" },
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{ 'W', U"Ŵ" },
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{ 'X', U"X́" },
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{ 'Y', U"Ÿ" },
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{ 'Z', U"Ž" },
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{ 'a', U"á" },
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{ 'b', U"ḅ" },
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{ 'c', U"ć" },
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{ 'd', U"d́" },
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{ 'e', U"é" },
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{ 'f', U"f́" },
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{ 'g', U"ǵ" },
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{ 'h', U"h̀" },
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{ 'i', U"í" },
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{ 'j', U"ǰ" },
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{ 'k', U"ḱ" },
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{ 'l', U"ł" },
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{ 'm', U"m̀" },
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{ 'n', U"ή" },
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{ 'o', U"ô" },
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{ 'p', U"ṕ" },
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{ 'q', U"q́" },
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{ 'r', U"ŕ" },
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{ 's', U"š" },
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{ 't', U"ŧ" },
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{ 'u', U"ü" },
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{ 'v', U"ṽ" },
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{ 'w', U"ŵ" },
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{ 'x', U"x́" },
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{ 'y', U"ý" },
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{ 'z', U"ź" },
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};
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bool TranslationServer::is_locale_valid(const String &p_locale) {
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const char **ptr = locale_list;
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@@ -1095,10 +1155,10 @@ StringName TranslationServer::translate(const StringName &p_message, const Strin
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}
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if (!res) {
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return p_message;
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return pseudolocalization_enabled ? pseudolocalize(p_message) : p_message;
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}
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return res;
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return pseudolocalization_enabled ? pseudolocalize(res) : res;
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}
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StringName TranslationServer::translate_plural(const StringName &p_message, const StringName &p_message_plural, int p_n, const StringName &p_context) const {
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@@ -1211,7 +1271,18 @@ void TranslationServer::setup() {
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} else {
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set_locale(OS::get_singleton()->get_locale());
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}
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fallback = GLOBAL_DEF("internationalization/locale/fallback", "en");
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pseudolocalization_enabled = GLOBAL_DEF("internationalization/pseudolocalization/use_pseudolocalization", false);
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pseudolocalization_accents_enabled = GLOBAL_DEF("internationalization/pseudolocalization/replace_with_accents", true);
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pseudolocalization_double_vowels_enabled = GLOBAL_DEF("internationalization/pseudolocalization/double_vowels", false);
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pseudolocalization_fake_bidi_enabled = GLOBAL_DEF("internationalization/pseudolocalization/fake_bidi", false);
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pseudolocalization_override_enabled = GLOBAL_DEF("internationalization/pseudolocalization/override", false);
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expansion_ratio = GLOBAL_DEF("internationalization/pseudolocalization/expansion_ratio", 0.0);
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pseudolocalization_prefix = GLOBAL_DEF("internationalization/pseudolocalization/prefix", "[");
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pseudolocalization_suffix = GLOBAL_DEF("internationalization/pseudolocalization/suffix", "]");
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pseudolocalization_skip_placeholders_enabled = GLOBAL_DEF("internationalization/pseudolocalization/skip_placeholders", true);
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#ifdef TOOLS_ENABLED
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{
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String options = "";
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@@ -1252,10 +1323,10 @@ StringName TranslationServer::tool_translate(const StringName &p_message, const
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if (tool_translation.is_valid()) {
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StringName r = tool_translation->get_message(p_message, p_context);
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if (r) {
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return r;
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return editor_pseudolocalization ? tool_pseudolocalize(r) : r;
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}
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}
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return p_message;
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return editor_pseudolocalization ? tool_pseudolocalize(p_message) : p_message;
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}
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StringName TranslationServer::tool_translate_plural(const StringName &p_message, const StringName &p_message_plural, int p_n, const StringName &p_context) const {
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@@ -1300,6 +1371,181 @@ StringName TranslationServer::doc_translate_plural(const StringName &p_message,
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return p_message_plural;
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}
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bool TranslationServer::is_pseudolocalization_enabled() const {
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return pseudolocalization_enabled;
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}
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void TranslationServer::set_pseudolocalization_enabled(bool p_enabled) {
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pseudolocalization_enabled = p_enabled;
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if (OS::get_singleton()->get_main_loop()) {
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OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_TRANSLATION_CHANGED);
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}
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ResourceLoader::reload_translation_remaps();
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}
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void TranslationServer::set_editor_pseudolocalization(bool p_enabled) {
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editor_pseudolocalization = p_enabled;
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}
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void TranslationServer::reload_pseudolocalization() {
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pseudolocalization_accents_enabled = GLOBAL_GET("internationalization/pseudolocalization/replace_with_accents");
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pseudolocalization_double_vowels_enabled = GLOBAL_GET("internationalization/pseudolocalization/double_vowels");
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pseudolocalization_fake_bidi_enabled = GLOBAL_GET("internationalization/pseudolocalization/fake_bidi");
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pseudolocalization_override_enabled = GLOBAL_GET("internationalization/pseudolocalization/override");
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expansion_ratio = GLOBAL_GET("internationalization/pseudolocalization/expansion_ratio");
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pseudolocalization_prefix = GLOBAL_GET("internationalization/pseudolocalization/prefix");
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pseudolocalization_suffix = GLOBAL_GET("internationalization/pseudolocalization/suffix");
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pseudolocalization_skip_placeholders_enabled = GLOBAL_GET("internationalization/pseudolocalization/skip_placeholders");
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if (OS::get_singleton()->get_main_loop()) {
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OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_TRANSLATION_CHANGED);
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}
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ResourceLoader::reload_translation_remaps();
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}
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StringName TranslationServer::pseudolocalize(const StringName &p_message) const {
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String message = p_message;
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int length = message.length();
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if (pseudolocalization_override_enabled) {
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message = get_override_string(message);
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}
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if (pseudolocalization_double_vowels_enabled) {
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message = double_vowels(message);
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}
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if (pseudolocalization_accents_enabled) {
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message = replace_with_accented_string(message);
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}
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if (pseudolocalization_fake_bidi_enabled) {
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message = wrap_with_fakebidi_characters(message);
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}
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StringName res = add_padding(message, length);
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return res;
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}
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StringName TranslationServer::tool_pseudolocalize(const StringName &p_message) const {
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String message = p_message;
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message = double_vowels(message);
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message = replace_with_accented_string(message);
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StringName res = "[!!! " + message + " !!!]";
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return res;
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}
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String TranslationServer::get_override_string(String &p_message) const {
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String res;
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for (int i = 0; i < p_message.size(); i++) {
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if (pseudolocalization_skip_placeholders_enabled && is_placeholder(p_message, i)) {
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res += p_message[i];
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res += p_message[i + 1];
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i++;
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continue;
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}
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res += '*';
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}
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return res;
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}
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String TranslationServer::double_vowels(String &p_message) const {
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String res;
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for (int i = 0; i < p_message.size(); i++) {
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if (pseudolocalization_skip_placeholders_enabled && is_placeholder(p_message, i)) {
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res += p_message[i];
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res += p_message[i + 1];
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i++;
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continue;
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}
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res += p_message[i];
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if (p_message[i] == 'a' || p_message[i] == 'e' || p_message[i] == 'i' || p_message[i] == 'o' || p_message[i] == 'u' ||
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p_message[i] == 'A' || p_message[i] == 'E' || p_message[i] == 'I' || p_message[i] == 'O' || p_message[i] == 'U') {
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res += p_message[i];
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}
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}
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return res;
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};
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String TranslationServer::replace_with_accented_string(String &p_message) const {
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String res;
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for (int i = 0; i < p_message.size(); i++) {
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if (pseudolocalization_skip_placeholders_enabled && is_placeholder(p_message, i)) {
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res += p_message[i];
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res += p_message[i + 1];
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i++;
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continue;
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}
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const char32_t *accented = get_accented_version(p_message[i]);
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if (accented) {
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res += accented;
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} else {
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res += p_message[i];
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}
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}
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return res;
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}
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String TranslationServer::wrap_with_fakebidi_characters(String &p_message) const {
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String res;
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char32_t fakebidiprefix = U'\u202e';
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char32_t fakebidisuffix = U'\u202c';
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res += fakebidiprefix;
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// The fake bidi unicode gets popped at every newline so pushing it back at every newline.
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for (int i = 0; i < p_message.size(); i++) {
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if (p_message[i] == '\n') {
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res += fakebidisuffix;
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res += p_message[i];
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res += fakebidiprefix;
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} else if (pseudolocalization_skip_placeholders_enabled && is_placeholder(p_message, i)) {
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res += fakebidisuffix;
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res += p_message[i];
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res += p_message[i + 1];
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res += fakebidiprefix;
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i++;
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} else {
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res += p_message[i];
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}
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}
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res += fakebidisuffix;
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return res;
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}
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String TranslationServer::add_padding(String &p_message, int p_length) const {
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String res;
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String prefix = pseudolocalization_prefix;
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String suffix;
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for (int i = 0; i < p_length * expansion_ratio / 2; i++) {
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prefix += "_";
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suffix += "_";
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}
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suffix += pseudolocalization_suffix;
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res += prefix;
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res += p_message;
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res += suffix;
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return res;
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}
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const char32_t *TranslationServer::get_accented_version(char32_t p_character) const {
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if (!((p_character >= 'a' && p_character <= 'z') || (p_character >= 'A' && p_character <= 'Z'))) {
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return nullptr;
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}
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for (unsigned int i = 0; i < sizeof(_character_to_accented) / sizeof(_character_to_accented[0]); i++) {
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if (_character_to_accented[i].character == p_character) {
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return _character_to_accented[i].accented_character;
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}
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}
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return nullptr;
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}
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bool TranslationServer::is_placeholder(String &p_message, int p_index) const {
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return p_message[p_index] == '%' && p_index < p_message.size() - 1 &&
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(p_message[p_index + 1] == 's' || p_message[p_index + 1] == 'c' || p_message[p_index + 1] == 'd' ||
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p_message[p_index + 1] == 'o' || p_message[p_index + 1] == 'x' || p_message[p_index + 1] == 'X' || p_message[p_index + 1] == 'f');
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}
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void TranslationServer::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_locale", "locale"), &TranslationServer::set_locale);
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ClassDB::bind_method(D_METHOD("get_locale"), &TranslationServer::get_locale);
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@@ -1316,6 +1562,12 @@ void TranslationServer::_bind_methods() {
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ClassDB::bind_method(D_METHOD("clear"), &TranslationServer::clear);
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ClassDB::bind_method(D_METHOD("get_loaded_locales"), &TranslationServer::get_loaded_locales);
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ClassDB::bind_method(D_METHOD("is_pseudolocalization_enabled"), &TranslationServer::is_pseudolocalization_enabled);
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ClassDB::bind_method(D_METHOD("set_pseudolocalization_enabled", "enabled"), &TranslationServer::set_pseudolocalization_enabled);
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ClassDB::bind_method(D_METHOD("reload_pseudolocalization"), &TranslationServer::reload_pseudolocalization);
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ClassDB::bind_method(D_METHOD("pseudolocalize", "message"), &TranslationServer::pseudolocalize);
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ADD_PROPERTY(PropertyInfo(Variant::Type::BOOL, "pseudolocalization_enabled"), "set_pseudolocalization_enabled", "is_pseudolocalization_enabled");
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}
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void TranslationServer::load_translations() {
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