added wxSize::IncTo/DecTo

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22167 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-07-20 20:04:22 +00:00
parent 9a0b7e3319
commit 5b087ae258
2 changed files with 31 additions and 0 deletions
--- a/include/wx/gdicmn.h
+++ b/include/wx/gdicmn.h
@@ -214,6 +214,11 @@ public:
    // FIXME are these really useful? If they're, we should have += &c as well
    wxSize operator+(const wxSize& sz) { return wxSize(x + sz.x, y + sz.y); }
    wxSize operator-(const wxSize& sz) { return wxSize(x - sz.x, y - sz.y); }
+    
+    void IncTo(const wxSize& sz)
+        { if ( sz.x > x ) x = sz.x; if ( sz.y > y ) y = sz.y; }
+    void DecTo(const wxSize& sz)
+        { if ( sz.x < x ) x = sz.x; if ( sz.y < y ) y = sz.y; }

    // accessors
    void Set(int xx, int yy) { x = xx; y = yy; }