From f7def0d883fa5cab62ef61b40b9f857245be8e6c Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Sun, 26 Nov 2023 21:29:16 -0500
Subject: Initial Qt 6 port. Many bug fixes.

---
 visualization/renderer/CMakeLists.txt       |  4 +++-
 visualization/renderer/qmppluginapistub.cpp | 30 +++++++++++++++++------------
 2 files changed, 21 insertions(+), 13 deletions(-)

(limited to 'visualization')

diff --git a/visualization/renderer/CMakeLists.txt b/visualization/renderer/CMakeLists.txt
index 106d453..cbe918a 100644
--- a/visualization/renderer/CMakeLists.txt
+++ b/visualization/renderer/CMakeLists.txt
@@ -18,8 +18,10 @@ add_executable(qmpvisrender
 )
 
 target_link_libraries(qmpvisrender
-    Qt5::Core
+    Qt${QT_VERSION_MAJOR}::Core
     qmpcore
+    ICU::uc
+    ICU::i18n
     ${CMAKE_DL_LIBS}
     ${CMAKE_THREAD_LIBS_INIT}
 )
diff --git a/visualization/renderer/qmppluginapistub.cpp b/visualization/renderer/qmppluginapistub.cpp
index 7804cc6..c594f02 100644
--- a/visualization/renderer/qmppluginapistub.cpp
+++ b/visualization/renderer/qmppluginapistub.cpp
@@ -1,10 +1,11 @@
+#include <unicode/ustring.h>
+#include <unicode/unistr.h>
+#include <unicode/ucnv.h>
 #include "qmpmidiplay.hpp"
 #include "qmpvisrendercore.hpp"
 #include "qmpsettingsro.hpp"
 #include "qmppluginapistub.hpp"
 
-#include <QTextCodec>
-
 qmpPluginAPIStub::qmpPluginAPIStub(qmpVisRenderCore *_core):
     core(_core)
 {
@@ -84,19 +85,24 @@ bool qmpPluginAPIStub::getChannelMask(int ch)
 }
 std::string qmpPluginAPIStub::getTitle()
 {
-    if (core->settings()->getOptionEnumIntOptName("Midi/TextEncoding") == "Unicode")
-        return std::string(core->player->getTitle());
-    return QTextCodec::codecForName(
-            core->settings()->getOptionEnumIntOptName("Midi/TextEncoding").c_str())->
-        toUnicode(core->player->getTitle()).toStdString();
+    std::string enc(core->settings()->getOptionEnumIntOptName("Midi/TextEncoding"));
+    icu::UnicodeString us(core->player->getTitle(), enc.c_str());
+    std::string r;
+    us.toUTF8String(r);
+    return r;
 }
 std::wstring qmpPluginAPIStub::getWTitle()
 {
-    if (core->settings()->getOptionEnumIntOptName("Midi/TextEncoding") == "Unicode")
-        return QString(core->player->getTitle()).toStdWString();
-    return QTextCodec::codecForName(
-            core->settings()->getOptionEnumIntOptName("Midi/TextEncoding").c_str())->
-        toUnicode(core->player->getTitle()).toStdWString();
+    std::string enc(core->settings()->getOptionEnumIntOptName("Midi/TextEncoding"));
+    icu::UnicodeString us(core->player->getTitle(), enc.c_str());
+    std::wstring r;
+    int32_t sz;
+    UErrorCode e = U_ZERO_ERROR;
+    u_strToWCS(nullptr, 0, &sz, us.getBuffer(), us.length(), &e);
+    r.resize(sz + 1);
+    e = U_ZERO_ERROR;
+    u_strToWCS(r.data(), r.size(), nullptr, us.getBuffer(), us.length(), &e);
+    return r;
 }
 
 std::string qmpPluginAPIStub::getFilePath()
-- 
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