Initial revision

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@3 c06c8d41-db1a-0410-9941-cceddc491573

1 files changed, 73 insertions, 0 deletions

diff --git a/trunk/source/FixAry.h b/trunk/source/FixAry.h
new file mode 100644
index 0000000000..58db5bb58d
--- /dev/null
+++ b/trunk/source/FixAry.h
@@ -0,0 +1,73 @@
+/*
+ *  File:       FixAry.h
+ *  Summary:    Fixed size 2D vector class that asserts if you do something bad.
+ *  Written by: Jesse Jones
+ *
+ *  Change History (most recent first):    
+ *
+ *         <1>     6/16/00    JDJ        Created 
+ */
+
+#ifndef FIXARY_H
+#define FIXARY_H
+
+#include "FixVec.h"
+
+
+// ==========================================================================
+//    class FixedArray
+// ==========================================================================
+template <class TYPE, int WIDTH, int HEIGHT> class FixedArray {
+
+//-----------------------------------
+//    Types
+//
+public:
+    typedef TYPE            value_type;
+    typedef TYPE&           reference;
+    typedef const TYPE&     const_reference;
+    typedef TYPE*           pointer;
+    typedef const TYPE*     const_pointer;
+
+    typedef unsigned long   size_type;
+    typedef long            difference_type;
+
+    typedef FixedVector<TYPE, HEIGHT> Column;  // operator[] needs to return one of these to avoid breaking client code (if inlining is on there won't be a speed hit)
+    
+//-----------------------------------
+//    Initialization/Destruction
+//
+public:
+                        ~FixedArray()                           {}
+                            
+                        FixedArray()                            {}
+
+private:
+                        FixedArray(const FixedArray& rhs);
+                        
+            FixedArray& operator=(const FixedArray& rhs);
+
+//-----------------------------------
+//    API
+//
+public:
+    // ----- Size -----
+            bool        empty() const                              {return WIDTH == 0 || HEIGHT == 0;}
+            int         size() const                               {return WIDTH*HEIGHT;}
+
+            int         width() const                              {return WIDTH;}
+            int         height() const                             {return HEIGHT;}
+                        
+    // ----- Access -----
+            Column&       operator[](unsigned long index)          {return mData[index];}    
+            const Column& operator[](unsigned long index) const    {return mData[index];}
+            
+//-----------------------------------
+//    Member Data
+//
+protected:
+    FixedVector<Column, WIDTH>    mData;
+};
+
+
+#endif    // FIXARY_H