X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/492e2a5b07efb80cc645c5bab7d93adbccb8a503..f8ca3d720efa16fe5aba8872a39c042c9775b8f5:/include/wx/gdicmn.h

diff --git a/include/wx/gdicmn.h b/include/wx/gdicmn.h
index a03e1d77fe..85d5ad6150 100644
--- a/include/wx/gdicmn.h
+++ b/include/wx/gdicmn.h
@@ -116,7 +116,7 @@ enum wxStockCursor
     wxCURSOR_DEFAULT, // standard X11 cursor
 #endif
 #ifdef __WXMAC__
-	wxCURSOR_COPY_ARROW , // MacOS Theme Plus arrow 
+	wxCURSOR_COPY_ARROW , // MacOS Theme Plus arrow
 #endif
 #ifdef __X__
     // Not yet implemented for Windows
@@ -214,7 +214,7 @@ 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)
@@ -228,6 +228,18 @@ public:
     int GetWidth() const { return x; }
     int GetHeight() const { return y; }
 
+    bool IsFullySpecified() const { return x != -1 && y != -1; }
+
+    // combine this size with the other one replacing the default (i.e. equal
+    // to -1) components of this object with those of the other
+    void SetDefaults(const wxSize& size)
+    {
+        if ( x == -1 )
+            x = size.x;
+        if ( y == -1 )
+            y = size.y;
+    }
+
     // compatibility
     int GetX() const { return x; }
     int GetY() const { return y; }
@@ -273,6 +285,12 @@ public:
 
     wxPoint& operator+=(const wxPoint& p) { x += p.x; y += p.y; return *this; }
     wxPoint& operator-=(const wxPoint& p) { x -= p.x; y -= p.y; return *this; }
+
+    wxPoint& operator+=(const wxSize& s) { x += s.GetWidth(); y += s.GetHeight(); return *this; }
+    wxPoint& operator-=(const wxSize& s) { x -= s.GetWidth(); y -= s.GetHeight(); return *this; }
+
+    wxPoint operator+(const wxSize& s) const { return wxPoint(x + s.GetWidth(), y + s.GetHeight()); }
+    wxPoint operator-(const wxSize& s) const { return wxPoint(x - s.GetWidth(), y - s.GetHeight()); }
 };
 
 // ---------------------------------------------------------------------------
@@ -311,6 +329,16 @@ public:
     wxSize GetSize() const { return wxSize(width, height); }
     void SetSize( const wxSize &s ) { width = s.GetWidth(); height = s.GetHeight(); }
 
+    wxPoint GetTopLeft() const { return GetPosition(); }
+    wxPoint GetLeftTop() const { return GetTopLeft(); }
+    void SetTopLeft(const wxPoint &p) { SetPosition(p); }
+    void SetLeftTop(const wxPoint &p) { SetTopLeft(p); }
+
+    wxPoint GetBottomRight() const { return wxPoint(GetRight(), GetBottom()); }
+    wxPoint GetRightBottom() const { return GetBottomRight(); }
+    void SetBottomRight(const wxPoint &p) { SetRight(p.x); SetBottom(p.y); }
+    void SetRightBottom(const wxPoint &p) { SetBottomRight(p); }
+
     int GetLeft()   const { return x; }
     int GetTop()    const { return y; }
     int GetBottom() const { return y + height - 1; }