X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/1aeefd997cc362c3b37c1587c5f08891b35c3a75..54f1c13b2a5979606411117108b60183b0835a85:/lib/gdi/erect.h

diff --git a/lib/gdi/erect.h b/lib/gdi/erect.h
index a67d0fb9..35ebeda1 100644
--- a/lib/gdi/erect.h
+++ b/lib/gdi/erect.h
@@ -52,6 +52,18 @@ public:
 	ePoint bottomRight() const;
 	ePoint topRight()	 const;
 	ePoint bottomLeft()	 const;
+
+		/* the sole intention of these functions
+		   is to allow painting frames without 
+		   messing around with the coordinates.
+		   they point to the last pixel included
+		   in the rectangle (which means that 1 is
+		   subtracted from the right and bottom 
+		   coordinates  */
+	ePoint topLeft1()	 const;
+	ePoint bottomRight1() const;
+	ePoint topRight1()	 const;
+	ePoint bottomLeft1()	 const;
 	ePoint center()	 const;
 
 	void rect( int *x, int *y, int *w, int *h ) const;
@@ -107,6 +119,8 @@ public:
 	static eRect emptyRect() { return eRect(0, 0, 0, 0); }
 	static eRect invalidRect() { return eRect(); }
 	
+	void scale(int x_n, int x_d, int y_n, int y_d);
+	
 private:
 	int x1;
 	int y1;
@@ -131,7 +145,7 @@ inline eRect::eRect( int left, int top, int width, int height )
 }
 
 inline bool eRect::empty() const
-{ return x1 == x2 && y1 == y2; }
+{ return x1 >= x2 || y1 >= y2; }
 
 inline bool eRect::valid() const
 { return x1 <= x2 && y1 <= y2; }
@@ -196,6 +210,18 @@ inline ePoint eRect::topRight() const
 inline ePoint eRect::bottomLeft() const
 { return ePoint(x1, y2); }
 
+inline ePoint eRect::topLeft1() const
+{ return ePoint(x1, y1); }
+
+inline ePoint eRect::bottomRight1() const
+{ return ePoint(x2-1, y2-1); }
+
+inline ePoint eRect::topRight1() const
+{ return ePoint(x2-1, y1); }
+
+inline ePoint eRect::bottomLeft1() const
+{ return ePoint(x1, y2-1); }
+
 inline ePoint eRect::center() const
 { return ePoint((x1+x2)/2, (y1+y2)/2); }