improved painting, eg., when clip area is outside image we must not

paint the image of course....

1 files changed, 17 insertions, 2 deletions

diff --git a/libopie2/opiemm/oimagescrollview.cpp b/libopie2/opiemm/oimagescrollview.cpp
index a8165a4..73df3ff 100644
--- a/libopie2/opiemm/oimagescrollview.cpp
+++ b/libopie2/opiemm/oimagescrollview.cpp
@@ -445,4 +445,5 @@ void OImageScrollView::drawContents(QPainter * p, int clipx, int clipy, int clip
         return;
     }
+
     if (w>_pdata.width()) {
         w=_pdata.width();
@@ -452,4 +453,5 @@ void OImageScrollView::drawContents(QPainter * p, int clipx, int clipy, int clip
         x = _pdata.width()-w;
     }
+
     if (h>_pdata.height()) {
         h=_pdata.height();
@@ -459,8 +461,21 @@ void OImageScrollView::drawContents(QPainter * p, int clipx, int clipy, int clip
         y = _pdata.height()-h;
     }
-    if (erase||_original_data.hasAlphaBuffer()) {
+
+    if (erase||_original_data.hasAlphaBuffer()||clipy>_pdata.height()||clipx>_pdata.width()) {
+        odebug << QSize(clipx,clipy) << " # " << QSize(clipw,cliph) << oendl;
         p->fillRect(clipx,clipy,clipw,cliph, backgroundColor());
     }
-    p->drawPixmap(clipx,clipy,_pdata,x,y,w,h);
+    odebug << QSize(x,y) << " - " << QSize(w,h) << oendl;
+    if (clipy<=_pdata.height()&&clipx<=_pdata.width()) {
+#if 0
+        odebug << "painting image content" << oendl;
+#endif
+        p->drawPixmap(clipx,clipy,_pdata,x,y,w,h);
+    } 
+#if 0
+else {
+        odebug << "not painting image content" << oendl;
+    }
+#endif
 }