handling of '\n' in texts fixed

src/common/QskTextOptions.cpp

@@ -82,7 +82,7 @@ int QskTextOptions::textFlags() const
     {
         case QskTextOptions::NoWrap:
         {
-            flags |= Qt::TextSingleLine;
+            // flags |= Qt::TextSingleLine;
             break;
         }
         case QskTextOptions::WordWrap:

src/controls/QskTextLabel.cpp

@@ -210,14 +210,15 @@ QFont QskTextLabel::font() const
 
 QSizeF QskTextLabel::contentsSizeHint() const
 {
+    const auto font = effectiveFont( Text );
+
     if ( !m_data->text.isEmpty() )
     {
-        const auto font = effectiveFont( Text );
         return QskTextRenderer::textSize(
             m_data->text, font, m_data->effectiveOptions() );
     }
 
-    return QSizeF( 0, 0 );
+    return QSizeF( 0, QFontMetricsF( font ).height() );
 }
 
 qreal QskTextLabel::heightForWidth( qreal width ) const
@@ -225,30 +226,49 @@ qreal QskTextLabel::heightForWidth( qreal width ) const
     const auto font = effectiveFont( Text );
     const qreal lineHeight = QFontMetricsF( font ).height();
 
-    if ( m_data->text.isEmpty() ||
-        ( m_data->textOptions.wrapMode() == QskTextOptions::NoWrap ) )
+    qreal h = 0;
+
+    const auto m = margins();
+
+    if ( m_data->text.isEmpty() )
     {
-        return lineHeight;
+        h = lineHeight;
+    }
+    else if ( m_data->textOptions.effectiveElideMode() != Qt::ElideNone )
+    {
+        h = lineHeight;
+    }
+    else
+    {
+        /*
+            In case of QskTextOptions::NoWrap we could count
+            the line numbers and calculate the height from
+            lineHeight. TODO ...
+         */
+        qreal maxHeight = std::numeric_limits< qreal >::max();
+        if ( maxHeight / lineHeight > m_data->textOptions.maximumLineCount() )
+        {
+            // be careful with overflows
+            maxHeight = m_data->textOptions.maximumLineCount() * lineHeight;
+        }
+
+        qreal w = width - m.left() + m.right();
+
+        QSizeF size( w, maxHeight );
+        size = QskTextRenderer::textSize(
+            m_data->text, font, m_data->effectiveOptions(), size );
+
+        h = size.height();
     }
 
-    qreal maxHeight = std::numeric_limits< qreal >::max();
-    if ( maxHeight / lineHeight > m_data->textOptions.maximumLineCount() )
-    {
-        // be careful with overflows
-        maxHeight = m_data->textOptions.maximumLineCount() * lineHeight;
-    }
+    h += m.top() + m.bottom();
 
-    QSizeF size( width, maxHeight );
-    size = QskTextRenderer::textSize(
-        m_data->text, font, m_data->effectiveOptions(), size );
-
-    return qCeil( size.height() );
+    return qCeil( h );
 }
 
 qreal QskTextLabel::widthForHeight( qreal height ) const
 {
-    if ( m_data->text.isEmpty() ||
-        ( m_data->textOptions.wrapMode() == QskTextOptions::NoWrap ) )
+    if ( m_data->text.isEmpty() )
     {
         return Inherited::widthForHeight( height );
     }
@@ -256,11 +276,13 @@ qreal QskTextLabel::widthForHeight( qreal height ) const
     const auto font = effectiveFont( Text );
     const qreal maxWidth = std::numeric_limits< qreal >::max();
 
-    QSizeF size( maxWidth, height );
+    const auto m = margins();
+
+    QSizeF size( maxWidth, height - m.top() + m.bottom() );
     size = QskTextRenderer::textSize( m_data->text, font,
         m_data->effectiveOptions(), size );
 
-    return qCeil( size.width() );
+    return qCeil( size.width() + m.left() + m.right() );
 }
 
 void QskTextLabel::changeEvent( QEvent* event )

src/nodes/QskPlainTextRenderer.cpp

@@ -29,7 +29,7 @@ QSK_QT_PRIVATE_END
 QSizeF QskPlainTextRenderer::textSize(
     const QString& text, const QFont& font, const QskTextOptions& options )
 {
-    // result differs from QskTextRenderer::implicitSizeHint ???
+    // result differs from QQuickText::implicitSizeHint ???
     return textRect( text, font, options, QSizeF( 10e6, 10e6 ) ).size();
 }
 
@@ -46,8 +46,14 @@ QRectF QskPlainTextRenderer::textRect(
 static qreal qskLayoutText( QTextLayout* layout,
     qreal lineWidth, const QskTextOptions& options )
 {
-    const auto maxLineCount = ( options.wrapMode() == QskTextOptions::NoWrap )
-        ? 1 : options.maximumLineCount();
+    auto maxLineCount = options.maximumLineCount();
+
+    const auto elideMode = options.effectiveElideMode();
+    if ( elideMode != Qt::ElideNone )
+    {
+        // What about strings with newlines and elide mode
+        maxLineCount = 1;
+    }
 
     int lineNumber = 0;
     int characterPosition = 0;
@@ -60,7 +66,6 @@ static qreal qskLayoutText( QTextLayout* layout,
 
         if ( lineNumber == maxLineCount )
         {
-            const auto elideMode = options.elideMode();
             const auto engine = layout->engine();
 
             const auto textLength = engine->text.length();
@@ -172,10 +177,29 @@ void QskPlainTextRenderer::updateNode( const QString& text,
     QTextOption textOption( alignment );
     textOption.setWrapMode( static_cast< QTextOption::WrapMode >( options.wrapMode() ) );
 
+    QString tmp = text;
+
+#if 0
+    const int pos = tmp.indexOf( QLatin1Char( '\x9c' ) );
+    if ( pos != -1 )
+    {
+        // ST: string termination
+
+        tmp = tmp.mid( 0, pos );
+        tmp.replace( QLatin1Char( '\n' ), QChar::LineSeparator );
+    }
+    else
+#endif
+    if ( tmp.contains( QLatin1Char( '\n' ) ) )
+    {
+        tmp.replace( QLatin1Char('\n'), QChar::LineSeparator );
+    }
+
+
     QTextLayout layout;
     layout.setFont( font );
     layout.setTextOption( textOption );
-    layout.setText( text );
+    layout.setText( tmp );
 
     layout.beginLayout();
     const qreal textHeight = qskLayoutText( &layout, rect.width(), options );