[processing] Fix encoding for raster analysis algorithm outputs

qgis · Mar 29, 2021 · 468e1344d2cf408f78cbab56ba78cff00b9a850f · 468e134
1 parent 27194a5
commit 468e1344d2cf408f78cbab56ba78cff00b9a850f
diff --git a/src/analysis/processing/qgsalgorithmnearestneighbouranalysis.cpp b/src/analysis/processing/qgsalgorithmnearestneighbouranalysis.cpp
@@ -137,6 +137,9 @@ QVariantMap QgsNearestNeighbourAnalysisAlgorithm::processAlgorithm( const QVaria
     if ( file.open( QIODevice::WriteOnly | QIODevice::Text ) )
     {
       QTextStream out( &file );
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+      out.setCodec( "UTF-8" );
+#endif
       out << QStringLiteral( "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\"/></head><body>\n" );
       out << QObject::tr( "<p>Observed mean distance: %1</p>\n" ).arg( observedDistance, 0, 'f', 11 );
       out << QObject::tr( "<p>Expected mean distance: %1</p>\n" ).arg( expectedDistance, 0, 'f', 11 );

diff --git a/src/analysis/processing/qgsalgorithmrasterlayeruniquevalues.cpp b/src/analysis/processing/qgsalgorithmrasterlayeruniquevalues.cpp
@@ -185,6 +185,9 @@ QVariantMap QgsRasterLayerUniqueValuesReportAlgorithm::processAlgorithm( const Q
       const QString encodedAreaUnit = QgsStringUtils::ampersandEncode( areaUnit );
 
       QTextStream out( &file );
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+      out.setCodec( "UTF-8" );
+#endif
       out << QStringLiteral( "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\"/></head><body>\n" );
       out << QStringLiteral( "<p>%1: %2 (%3 %4)</p>\n" ).arg( QObject::tr( "Analyzed file" ), mSource, QObject::tr( "band" ) ).arg( mBand );
       out << QObject::tr( "<p>%1: %2</p>\n" ).arg( QObject::tr( "Extent" ), mExtent.toString() );

diff --git a/src/analysis/processing/qgsalgorithmrasterstatistics.cpp b/src/analysis/processing/qgsalgorithmrasterstatistics.cpp
@@ -103,6 +103,9 @@ QVariantMap QgsRasterStatisticsAlgorithm::processAlgorithm( const QVariantMap &p
     if ( file.open( QIODevice::WriteOnly | QIODevice::Text ) )
     {
       QTextStream out( &file );
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+      out.setCodec( "UTF-8" );
+#endif
       out << QStringLiteral( "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\"/></head><body>\n" );
       out << QObject::tr( "<p>Analyzed file: %1 (band %2)</p>\n" ).arg( layer->source() ).arg( band );
       out << QObject::tr( "<p>Minimum value: %1</p>\n" ).arg( stat.minimumValue, 0, 'g', 16 );

diff --git a/src/analysis/processing/qgsalgorithmrastersurfacevolume.cpp b/src/analysis/processing/qgsalgorithmrastersurfacevolume.cpp
@@ -221,6 +221,9 @@ QVariantMap QgsRasterSurfaceVolumeAlgorithm::processAlgorithm( const QVariantMap
       const QString encodedAreaUnit = QgsStringUtils::ampersandEncode( areaUnit );
 
       QTextStream out( &file );
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+      out.setCodec( "UTF-8" );
+#endif
       out << QStringLiteral( "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\"/></head><body>\n" );
       out << QStringLiteral( "<p>%1: %2 (%3 %4)</p>\n" ).arg( QObject::tr( "Analyzed file" ), mSource, QObject::tr( "band" ) ).arg( mBand );
       out << QObject::tr( "<p>%1: %2</p>\n" ).arg( QObject::tr( "Volume" ), QString::number( volume, 'g', 16 ) );