don't return negative size from GetPageRect

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41026 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2006-09-06 03:01:50 +00:00
parent 003b64a7ba
commit 6a9e44d55c
1 changed files with 4 additions and 0 deletions
--- a/src/common/bookctrl.cpp
+++ b/src/common/bookctrl.cpp
@@ -310,6 +310,8 @@ wxRect wxBookCtrlBase::GetPageRect() const

        case wxBK_BOTTOM:
            rectPage.height -= size.y + GetInternalBorder();
+            if (rectPage.height < 0)
+                rectPage.height = 0;
            break;

        case wxBK_LEFT:
@@ -318,6 +320,8 @@ wxRect wxBookCtrlBase::GetPageRect() const

        case wxBK_RIGHT:
            rectPage.width -= size.x + GetInternalBorder();
+            if (rectPage.width < 0)
+                rectPage.width = 0;
            break;
    }