From 825f98815683faea06144ab0262129b0367798ee Mon Sep 17 00:00:00 2001
From: Liang Qi <liang.qi@qt.io>
Date: Tue, 2 Oct 2018 12:59:24 +0200
Subject: Modernize the "textcodec" feature

Also clean up QTextCodec usage in qmake build and some includes
of qtextcodec.h.

Change-Id: I0475b82690024054add4e85a8724c8ea3adcf62a
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
---
 src/plugins/sqldrivers/mysql/qsql_mysql.cpp | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'src/plugins/sqldrivers/mysql')

diff --git a/src/plugins/sqldrivers/mysql/qsql_mysql.cpp b/src/plugins/sqldrivers/mysql/qsql_mysql.cpp
index 5a100b8075..49bceb88a0 100644
--- a/src/plugins/sqldrivers/mysql/qsql_mysql.cpp
+++ b/src/plugins/sqldrivers/mysql/qsql_mysql.cpp
@@ -48,7 +48,9 @@
 #include <qsqlquery.h>
 #include <qsqlrecord.h>
 #include <qstringlist.h>
+#if QT_CONFIG(textcodec)
 #include <qtextcodec.h>
+#endif
 #include <qvector.h>
 #include <qfile.h>
 #include <qdebug.h>
@@ -82,7 +84,7 @@ class QMYSQLDriverPrivate : public QSqlDriverPrivate
 
 public:
     QMYSQLDriverPrivate() : QSqlDriverPrivate(), mysql(0),
-#ifndef QT_NO_TEXTCODEC
+#if QT_CONFIG(textcodec)
         tc(QTextCodec::codecForLocale()),
 #else
         tc(0),
@@ -96,7 +98,7 @@ public:
 
 static inline QString toUnicode(QTextCodec *tc, const char *str)
 {
-#ifdef QT_NO_TEXTCODEC
+#if !QT_CONFIG(textcodec)
     Q_UNUSED(tc);
     return QString::fromLatin1(str);
 #else
@@ -106,7 +108,7 @@ static inline QString toUnicode(QTextCodec *tc, const char *str)
 
 static inline QString toUnicode(QTextCodec *tc, const char *str, int length)
 {
-#ifdef QT_NO_TEXTCODEC
+#if !QT_CONFIG(textcodec)
     Q_UNUSED(tc);
     return QString::fromLatin1(str, length);
 #else
@@ -116,7 +118,7 @@ static inline QString toUnicode(QTextCodec *tc, const char *str, int length)
 
 static inline QByteArray fromUnicode(QTextCodec *tc, const QString &str)
 {
-#ifdef QT_NO_TEXTCODEC
+#if !QT_CONFIG(textcodec)
     Q_UNUSED(tc);
     return str.toLatin1();
 #else
@@ -251,7 +253,7 @@ public:
     bool preparedQuery;
 };
 
-#ifndef QT_NO_TEXTCODEC
+#if QT_CONFIG(textcodec)
 static QTextCodec* codec(MYSQL* mysql)
 {
 #if MYSQL_VERSION_ID >= 32321
@@ -261,7 +263,7 @@ static QTextCodec* codec(MYSQL* mysql)
 #endif
     return QTextCodec::codecForLocale();
 }
-#endif // QT_NO_TEXTCODEC
+#endif // textcodec
 
 static QSqlError qMakeError(const QString& err, QSqlError::ErrorType type,
                             const QMYSQLDriverPrivate* p)
@@ -1199,7 +1201,7 @@ QMYSQLDriver::QMYSQLDriver(MYSQL * con, QObject * parent)
     init();
     if (con) {
         d->mysql = (MYSQL *) con;
-#ifndef QT_NO_TEXTCODEC
+#if QT_CONFIG(textcodec)
         d->tc = codec(con);
 #endif
         setOpen(true);
@@ -1428,14 +1430,14 @@ bool QMYSQLDriver::open(const QString& db,
     if (mysql_get_client_version() >= 50503 && mysql_get_server_version(d->mysql) >= 50503) {
         // force the communication to be utf8mb4 (only utf8mb4 supports 4-byte characters)
         mysql_set_character_set(d->mysql, "utf8mb4");
-#ifndef QT_NO_TEXTCODEC
+#if QT_CONFIG(textcodec)
         d->tc = QTextCodec::codecForName("UTF-8");
 #endif
     } else
     {
         // force the communication to be utf8
         mysql_set_character_set(d->mysql, "utf8");
-#ifndef QT_NO_TEXTCODEC
+#if QT_CONFIG(textcodec)
         d->tc = codec(d->mysql);
 #endif
     }
-- 
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