Fix pens.

Now corresponds to standard Qt painting; in particular, penwidth extends
outside rectangle.

Task-number: 249318

3 files changed, 12 insertions, 2 deletions

diff --git a/src/declarative/canvas/qsimplecanvasitem.cpp b/src/declarative/canvas/qsimplecanvasitem.cpp
index 12c725c..4449e2b 100644
--- a/src/declarative/canvas/qsimplecanvasitem.cpp
+++ b/src/declarative/canvas/qsimplecanvasitem.cpp
@@ -180,10 +180,18 @@ void QSimpleCanvasItem::childrenChanged()
 {
 }
 
+int QSimpleCanvasItem::setPaintMargin(qreal margin)
+{
+    Q_D(QSimpleCanvasItem);
+    if (margin < d->paintmargin)
+        update(); // schedule repaint of old boundingRect
+    d->paintmargin = margin;
+}
+
 QRectF QSimpleCanvasItem::boundingRect() const
 {
     Q_D(const QSimpleCanvasItem);
-    return QRectF(0., 0., d->width, d->height);
+    return QRectF(-d->paintmargin, -d->paintmargin, d->width+d->paintmargin*2, d->height+d->paintmargin*2);
 }
 
 void QSimpleCanvasItem::paintContents(QPainter &)
diff --git a/src/declarative/canvas/qsimplecanvasitem.h b/src/declarative/canvas/qsimplecanvasitem.h
index cab8492..1c729b1 100644
--- a/src/declarative/canvas/qsimplecanvasitem.h
+++ b/src/declarative/canvas/qsimplecanvasitem.h
@@ -183,6 +183,7 @@ public:
     };
 
 
+    int setPaintMargin(qreal margin);
     QRectF boundingRect() const;
     virtual void paintContents(QPainter &);
     virtual void paintGLContents(GLPainter &);
diff --git a/src/declarative/canvas/qsimplecanvasitem_p.h b/src/declarative/canvas/qsimplecanvasitem_p.h
index cfe0bba..7fe16a3 100644
--- a/src/declarative/canvas/qsimplecanvasitem_p.h
+++ b/src/declarative/canvas/qsimplecanvasitem_p.h
@@ -139,7 +139,7 @@ public:
       focusable(false), wantsActiveFocusPanelPendingCanvas(false),
       hasBeenActiveFocusPanel(false),
       hasFocus(false), hasActiveFocus(false), needsZOrder(false), 
-      widthValid(false), heightValid(false), width(0), height(0), scale(1), 
+      widthValid(false), heightValid(false), width(0), height(0), paintmargin(0), scale(1), 
       graphicsItem(0), data_ptr(0)
     {
     }
@@ -173,6 +173,7 @@ public:
 
     qreal width;
     qreal height;
+    qreal paintmargin;
     qreal scale;
 
     QSimpleGraphicsItem *graphicsItem;