1 files changed, 57 insertions, 0 deletions
diff --git a/kig/misc/screeninfo.h b/kig/misc/screeninfo.h
new file mode 100644
index 00000000..b7f94c49
--- /dev/null
+++ b/kig/misc/screeninfo.h
@@ -0,0 +1,57 @@
+// Copyright (C)  2002  Dominique Devriese <devriese@kde.org>
+
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+#ifndef SCREENINFO_H
+#define SCREENINFO_H
+
+#include <qrect.h>
+
+#include "rect.h"
+
+/**
+ * ScreenInfo is a simple utility class that maps a region of the
+ * document onto a region of the screen.  It is used by both
+ * KigPainter and KigWidget, and the objects use it in their calc()
+ * method...
+ */
+class ScreenInfo
+{
+  Rect mkrect;
+  QRect mqrect;
+public:
+  ScreenInfo( const Rect& docRect, const QRect& viewRect );
+
+  Coordinate fromScreen( const QPoint& p ) const;
+  Rect fromScreen( const QRect& r ) const;
+
+  QPoint toScreen( const Coordinate& p ) const;
+  QRect toScreen( const Rect& r ) const;
+
+  double pixelWidth() const;
+
+  double normalMiss( int width ) const;
+
+  const Rect& shownRect() const;
+
+  void setShownRect( const Rect& r );
+
+  const QRect viewRect() const;
+
+  void setViewRect( const QRect& r );
+};
+
+#endif