Fized crashes & odd behaviour when resizing, zooming and rotating feTurbulence

(bzr r4187)

2 files changed, 18 insertions, 2 deletions

diff --git a/src/libnr/nr-point-l.h b/src/libnr/nr-point-l.h
index 8ddfd5e6f..4ae1a8b82 100644
--- a/src/libnr/nr-point-l.h
+++ b/src/libnr/nr-point-l.h
@@ -73,7 +73,15 @@ public:
         }
         return *this;
     }
-  
+
+    bool operator==(IPoint const &other) const {
+        return _pt[X] == other[X] && _pt[Y] == other[Y];
+    }
+
+    bool operator!=(IPoint const &other) const {
+        return _pt[X] != other[X] || _pt[Y] != other[Y];
+    }
+
 private:
     ICoord _pt[2];
 };
diff --git a/src/libnr/nr-rect-l.h b/src/libnr/nr-rect-l.h
index b84a8f0cb..18065d1d7 100644
--- a/src/libnr/nr-rect-l.h
+++ b/src/libnr/nr-rect-l.h
@@ -19,7 +19,7 @@ class IRect {
 public:
     IRect(const NRRectL& r) : _min(r.x0, r.y0), _max(r.x1, r.y1) {}
     IRect(const IRect& r) : _min(r._min), _max(r._max) {}
-    IRect(const IPoint &p0, const IPoint &p1);
+    IRect(const IPoint &p0, const IPoint &p1) : _min(p0), _max(p1) {}
     
     /** as not all Rects are representable by IRects this gives the smallest IRect that contains
      * r. */
@@ -84,6 +84,14 @@ public:
     /** Returns the smallest rectangle that encloses both rectangles. */
     static IRect union_bounds(const IRect &a, const IRect &b);
 
+    bool operator==(const IRect &other) const {
+        return (min() == other.min()) && (max() == other.max());
+    }
+
+    bool operator!=(const IRect &other) const {
+        return (min() != other.min()) || (max() != other.max());
+    }
+
 private:
     IRect() {}