Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7

3 files changed, 27 insertions, 12 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativetext.cpp b/src/declarative/graphicsitems/qdeclarativetext.cpp
index 03c9765..84f276e 100644
--- a/src/declarative/graphicsitems/qdeclarativetext.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetext.cpp
@@ -219,6 +219,7 @@ void QDeclarativeTextPrivate::updateSize()
 
     QFontMetrics fm(font);
     if (text.isEmpty()) {
+        q->setImplicitWidth(0);
         q->setImplicitHeight(fm.height());
         emit q->paintedSizeChanged();
         q->update();
@@ -291,30 +292,30 @@ QSize QDeclarativeTextPrivate::setupTextLayout()
     qreal height = 0;
     qreal lineWidth = 0;
 
-    //set manual width
-    if (q->widthValid())
-        lineWidth = q->width();
-
     QTextOption textOption = layout.textOption();
-    textOption.setWrapMode(QTextOption::WrapMode(wrapMode));
+    textOption.setWrapMode(QTextOption::NoWrap);
     textOption.setAlignment(Qt::Alignment(hAlign));
-    layout.setTextOption(textOption);
 
+    // if the item has an explicit width, we set the line width and enable wrapping
+    if (q->widthValid()) {
+        lineWidth = q->width();
+        textOption.setWrapMode(QTextOption::WrapMode(wrapMode));
+    }
+
+    layout.setTextOption(textOption);
     layout.beginLayout();
     while (1) {
         QTextLine line = layout.createLine();
         if (!line.isValid())
             break;
 
-        if (q->widthValid()) {
-            line.setLineWidth(lineWidth);
-            line.setPosition(QPointF(0, height));
-            height += line.height();
-        }
+        line.setLineWidth(lineWidth);
+        line.setPosition(QPointF(0, height));
+        height += line.height();
     }
     layout.endLayout();
 
-    return QSize(qCeil(layout.boundingRect().width()), layout.boundingRect().height());
+    return layout.boundingRect().toAlignedRect().size();
 }
 
 /*!
diff --git a/src/declarative/graphicsitems/qdeclarativetextlayout.cpp b/src/declarative/graphicsitems/qdeclarativetextlayout.cpp
index 89a2158..db5d75d 100644
--- a/src/declarative/graphicsitems/qdeclarativetextlayout.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetextlayout.cpp
@@ -285,6 +285,19 @@ void QDeclarativeTextLayout::beginLayout()
     QTextLayout::beginLayout();
 }
 
+void QDeclarativeTextLayout::clearLayout()
+{
+    if (d && d->cached) {
+        d->cached = false;
+        d->items.clear();
+        d->positions.clear();
+        d->glyphs.clear();
+        d->chars.clear();
+        d->position = QPointF();
+    }
+    QTextLayout::clearLayout();
+}
+
 void QDeclarativeTextLayout::prepare()
 {
     if (!d || !d->cached) {
diff --git a/src/declarative/graphicsitems/qdeclarativetextlayout_p.h b/src/declarative/graphicsitems/qdeclarativetextlayout_p.h
index 90bf0e0..8b81db3 100644
--- a/src/declarative/graphicsitems/qdeclarativetextlayout_p.h
+++ b/src/declarative/graphicsitems/qdeclarativetextlayout_p.h
@@ -59,6 +59,7 @@ public:
     ~QDeclarativeTextLayout();
 
     void beginLayout();
+    void clearLayout();
 
     void prepare();
     void draw(QPainter *, const QPointF & = QPointF());