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-rw-r--r--indra/llui/CMakeLists.txt2
-rw-r--r--indra/llui/llemojidictionary.cpp177
-rw-r--r--indra/llui/llemojidictionary.h71
3 files changed, 250 insertions, 0 deletions
diff --git a/indra/llui/CMakeLists.txt b/indra/llui/CMakeLists.txt
index f781ff4110..4e007e429a 100644
--- a/indra/llui/CMakeLists.txt
+++ b/indra/llui/CMakeLists.txt
@@ -53,6 +53,7 @@ set(llui_SOURCE_FILES
lldockcontrol.cpp
lldraghandle.cpp
lleditmenuhandler.cpp
+ llemojidictionary.cpp
llf32uictrl.cpp
llfiltereditor.cpp
llflashtimer.cpp
@@ -163,6 +164,7 @@ set(llui_HEADER_FILES
lldockablefloater.h
lldockcontrol.h
lleditmenuhandler.h
+ llemojidictionary.h
llf32uictrl.h
llfiltereditor.h
llflashtimer.h
diff --git a/indra/llui/llemojidictionary.cpp b/indra/llui/llemojidictionary.cpp
new file mode 100644
index 0000000000..e149832a8b
--- /dev/null
+++ b/indra/llui/llemojidictionary.cpp
@@ -0,0 +1,177 @@
+/**
+* @file llemojidictionary.cpp
+* @brief Implementation of LLEmojiDictionary
+*
+* $LicenseInfo:firstyear=2014&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2014, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library 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
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+* $/LicenseInfo$
+*/
+
+#include "linden_common.h"
+
+#include "lldir.h"
+#include "llemojidictionary.h"
+#include "llsdserialize.h"
+
+#include <boost/algorithm/string.hpp>
+
+// ============================================================================
+// Constants
+//
+
+constexpr char SKINNED_EMOJI_FILENAME[] = "emoji_characters.xml";
+
+// ============================================================================
+// Helper functions
+//
+
+template<class T>
+std::list<T> llsd_array_to_list(const LLSD& sd, std::function<void(T&)> mutator = {});
+
+template<>
+std::list<std::string> llsd_array_to_list(const LLSD& sd, std::function<void(std::string&)> mutator)
+{
+ std::list<std::string> result;
+ for (LLSD::array_const_iterator it = sd.beginArray(), end = sd.endArray(); it != end; ++it)
+ {
+ const LLSD& entry = *it;
+ if (!entry.isString())
+ continue;
+
+ result.push_back(entry.asStringRef());
+ if (mutator)
+ {
+ mutator(result.back());
+ }
+ }
+ return result;
+}
+
+LLEmojiDescriptor::LLEmojiDescriptor(const LLSD& descriptor_sd)
+{
+ Name = descriptor_sd["Name"].asStringRef();
+
+ const LLWString emoji_string = utf8str_to_wstring(descriptor_sd["Character"].asString());
+ Character = (1 == emoji_string.size()) ? emoji_string[0] : L'\0'; // We don't currently support character composition
+
+ auto toLower = [](std::string& str) { LLStringUtil::toLower(str); };
+ ShortCodes = llsd_array_to_list<std::string>(descriptor_sd["ShortCodes"], toLower);
+ Categories = llsd_array_to_list<std::string>(descriptor_sd["Categories"], toLower);
+
+ if (Name.empty())
+ {
+ Name = ShortCodes.front();
+ }
+}
+
+bool LLEmojiDescriptor::isValid() const
+{
+ return
+ Character &&
+ !ShortCodes.empty() &&
+ !Categories.empty();
+}
+
+// ============================================================================
+// LLEmojiDictionary class
+//
+
+LLEmojiDictionary::LLEmojiDictionary()
+{
+}
+
+// static
+void LLEmojiDictionary::initClass()
+{
+ LLEmojiDictionary* pThis = &LLEmojiDictionary::initParamSingleton();
+
+ LLSD data;
+
+ const std::string filename = gDirUtilp->findSkinnedFilenames(LLDir::XUI, SKINNED_EMOJI_FILENAME, LLDir::CURRENT_SKIN).front();
+ llifstream file(filename.c_str());
+ if (file.is_open())
+ {
+ LL_DEBUGS() << "Loading emoji characters file at " << filename << LL_ENDL;
+ LLSDSerialize::fromXML(data, file);
+ }
+
+ if (data.isUndefined())
+ {
+ LL_WARNS() << "Emoji file characters missing or ill-formed" << LL_ENDL;
+ return;
+ }
+
+ for (LLSD::array_const_iterator descriptor_it = data.beginArray(), descriptor_end = data.endArray(); descriptor_it != descriptor_end; ++descriptor_it)
+ {
+ LLEmojiDescriptor descriptor(*descriptor_it);
+ if (!descriptor.isValid())
+ {
+ LL_WARNS() << "Skipping invalid emoji descriptor " << descriptor.Character << LL_ENDL;
+ continue;
+ }
+ pThis->addEmoji(std::move(descriptor));
+ }
+}
+
+LLWString LLEmojiDictionary::findMatchingEmojis(std::string needle)
+{
+ // Search without the colon (if present) so the user can type ':food' and see all emojis in the 'Food' category
+ LLStringUtil::toLower(needle);
+ const auto kitty_needle = boost::make_iterator_range((boost::starts_with(needle, ":")) ? needle.begin() + 1 : needle.begin(), needle.end());
+
+ LLWString wstr;
+ for (const auto& descr : mEmojis)
+ {
+ for (const auto& short_code : descr.ShortCodes)
+ {
+ if (boost::icontains(short_code, kitty_needle))
+ {
+ wstr.push_back(descr.Character);
+ continue;
+ }
+ }
+
+ for (const auto& category : descr.Categories)
+ {
+ if (boost::icontains(category, kitty_needle))
+ {
+ wstr.push_back(descr.Character);
+ continue;
+ }
+ }
+ }
+
+ return wstr;
+}
+
+std::string LLEmojiDictionary::getNameFromEmoji(llwchar ch)
+{
+ const auto it = mEmoji2Descr.find(ch);
+ return (mEmoji2Descr.end() != it) ? it->second->Name : LLStringUtil::null;
+}
+
+void LLEmojiDictionary::addEmoji(LLEmojiDescriptor&& descr)
+{
+ mEmojis.push_back(descr);
+ const LLEmojiDescriptor& back = mEmojis.back();
+ mEmoji2Descr.insert(std::make_pair(descr.Character, &back));
+}
+
+// ============================================================================
diff --git a/indra/llui/llemojidictionary.h b/indra/llui/llemojidictionary.h
new file mode 100644
index 0000000000..87ea4a5aef
--- /dev/null
+++ b/indra/llui/llemojidictionary.h
@@ -0,0 +1,71 @@
+/**
+* @file llemojidictionary.h
+* @brief Header file for LLEmojiDictionary
+*
+* $LicenseInfo:firstyear=2014&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2014, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library 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
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+* $/LicenseInfo$
+*/
+
+#pragma once
+
+#include "lldictionary.h"
+#include "llinitdestroyclass.h"
+#include "llsingleton.h"
+
+// ============================================================================
+// LLEmojiDescriptor class
+//
+
+struct LLEmojiDescriptor
+{
+ LLEmojiDescriptor(const LLSD& descriptor_sd);
+
+ bool isValid() const;
+
+ std::string Name;
+ llwchar Character;
+ std::list<std::string> ShortCodes;
+ std::list<std::string> Categories;
+};
+
+// ============================================================================
+// LLEmojiDictionary class
+//
+
+class LLEmojiDictionary : public LLParamSingleton<LLEmojiDictionary>, public LLInitClass<LLEmojiDictionary>
+{
+ LLSINGLETON(LLEmojiDictionary);
+ ~LLEmojiDictionary() override {};
+
+public:
+ static void initClass();
+ LLWString findMatchingEmojis(std::string needle);
+ std::string getNameFromEmoji(llwchar ch);
+
+private:
+ void addEmoji(LLEmojiDescriptor&& descr);
+
+private:
+ std::list<LLEmojiDescriptor> mEmojis;
+ std::map<llwchar, const LLEmojiDescriptor*> mEmoji2Descr;
+};
+
+// ============================================================================
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 12:07:42 +0000