1 files changed, 180 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/IntPoint.h b/WebCore/platform/graphics/IntPoint.h
new file mode 100644
index 0000000..cb24b4e
--- /dev/null
+++ b/WebCore/platform/graphics/IntPoint.h
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef IntPoint_h
+#define IntPoint_h
+
+#include "IntSize.h"
+#include <wtf/Platform.h>
+
+#if PLATFORM(CG)
+typedef struct CGPoint CGPoint;
+#endif
+
+#if PLATFORM(MAC)
+#ifdef NSGEOMETRY_TYPES_SAME_AS_CGGEOMETRY_TYPES
+typedef struct CGPoint NSPoint;
+#else
+typedef struct _NSPoint NSPoint;
+#endif
+#endif
+
+#if PLATFORM(WIN)
+typedef struct tagPOINT POINT;
+typedef struct tagPOINTS POINTS;
+#elif PLATFORM(QT)
+QT_BEGIN_NAMESPACE
+class QPoint;
+QT_END_NAMESPACE
+#elif PLATFORM(GTK)
+typedef struct _GdkPoint GdkPoint;
+#endif
+#if PLATFORM(SYMBIAN)
+class TPoint;
+#endif
+
+#if PLATFORM(WX)
+class wxPoint;
+#endif
+
+#if PLATFORM(SKIA)
+struct SkPoint;
+struct SkIPoint;
+#endif
+
+namespace WebCore {
+
+class IntPoint {
+public:
+    IntPoint() : m_x(0), m_y(0) { }
+    IntPoint(int x, int y) : m_x(x), m_y(y) { }
+
+    int x() const { return m_x; }
+    int y() const { return m_y; }
+
+    void setX(int x) { m_x = x; }
+    void setY(int y) { m_y = y; }
+
+    void move(int dx, int dy) { m_x += dx; m_y += dy; }
+    
+    IntPoint expandedTo(const IntPoint& other) const
+    {
+        return IntPoint(m_x > other.m_x ? m_x : other.m_x,
+            m_y > other.m_y ? m_y : other.m_y);
+    }
+
+    IntPoint shrunkTo(const IntPoint& other) const
+    {
+        return IntPoint(m_x < other.m_x ? m_x : other.m_x,
+            m_y < other.m_y ? m_y : other.m_y);
+    }
+
+    void clampNegativeToZero()
+    {
+        *this = expandedTo(IntPoint());
+    }
+
+#if PLATFORM(CG)
+    explicit IntPoint(const CGPoint&); // don't do this implicitly since it's lossy
+    operator CGPoint() const;
+#endif
+
+#if PLATFORM(MAC) && !defined(NSGEOMETRY_TYPES_SAME_AS_CGGEOMETRY_TYPES)
+    explicit IntPoint(const NSPoint&); // don't do this implicitly since it's lossy
+    operator NSPoint() const;
+#endif
+
+#if PLATFORM(WIN)
+    IntPoint(const POINT&);
+    operator POINT() const;
+    IntPoint(const POINTS&);
+    operator POINTS() const;
+#elif PLATFORM(QT)
+    IntPoint(const QPoint&);
+    operator QPoint() const;
+#elif PLATFORM(GTK)
+    IntPoint(const GdkPoint&);
+    operator GdkPoint() const;
+#endif
+#if PLATFORM(SYMBIAN)
+    IntPoint(const TPoint&);
+    operator TPoint() const;
+#endif
+
+#if PLATFORM(WX)
+    IntPoint(const wxPoint&);
+    operator wxPoint() const;
+#endif
+
+#if PLATFORM(SKIA)
+    IntPoint(const SkIPoint&);
+    operator SkIPoint() const;
+    operator SkPoint() const;
+#endif
+
+private:
+    int m_x, m_y;
+};
+
+inline IntPoint& operator+=(IntPoint& a, const IntSize& b)
+{
+    a.move(b.width(), b.height());
+    return a;
+}
+
+inline IntPoint& operator-=(IntPoint& a, const IntSize& b)
+{
+    a.move(-b.width(), -b.height());
+    return a;
+}
+
+inline IntPoint operator+(const IntPoint& a, const IntSize& b)
+{
+    return IntPoint(a.x() + b.width(), a.y() + b.height());
+}
+
+inline IntSize operator-(const IntPoint& a, const IntPoint& b)
+{
+    return IntSize(a.x() - b.x(), a.y() - b.y());
+}
+
+inline IntPoint operator-(const IntPoint& a, const IntSize& b)
+{
+    return IntPoint(a.x() - b.width(), a.y() - b.height());
+}
+
+inline bool operator==(const IntPoint& a, const IntPoint& b)
+{
+    return a.x() == b.x() && a.y() == b.y();
+}
+
+inline bool operator!=(const IntPoint& a, const IntPoint& b)
+{
+    return a.x() != b.x() || a.y() != b.y();
+}
+
+} // namespace WebCore
+
+#endif // IntPoint_h