fix regression reported in #4826:

* SetTextRect for non-wrapped textviews needs to update the insets,
  as otherwise several misalignments occur within several apps - renaming
  in Tracker was effected the worst, though

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33717 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/interface/TextView.cpp

@@ -2170,8 +2170,12 @@ BTextView::SetTextRect(BRect rect)
 	if (rect == fTextRect)
 		return;
 
-	if (fWrap)
-		fLayoutData->UpdateInsets(Bounds().OffsetToCopy(B_ORIGIN), rect);
+	if (!fWrap) {
+		rect.right = Bounds().right - fLayoutData->rightInset;
+		rect.bottom = Bounds().bottom - fLayoutData->bottomInset;
+	}
+
+	fLayoutData->UpdateInsets(Bounds().OffsetToCopy(B_ORIGIN), rect);
 
 	_ResetTextRect();
 }