1 files changed, 103 insertions, 0 deletions
diff --git a/include/gal/opengl/vertex_item.h b/include/gal/opengl/vertex_item.h
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+++ b/include/gal/opengl/vertex_item.h
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+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2013 CERN
+ * @author Maciej Suminski <maciej.suminski@cern.ch>
+ *
+ * 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, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * @file vertex_item.h
+ * @brief Class to handle an item held in a container.
+ */
+
+#ifndef VERTEX_ITEM_H_
+#define VERTEX_ITEM_H_
+
+#include <gal/opengl/vertex_common.h>
+#include <gal/color4d.h>
+#include <cstddef>
+
+namespace KIGFX
+{
+class VERTEX_MANAGER;
+
+class VERTEX_ITEM
+{
+public:
+    friend class CACHED_CONTAINER;
+    friend class VERTEX_MANAGER;
+
+    VERTEX_ITEM( const VERTEX_MANAGER& aManager );
+    virtual ~VERTEX_ITEM();
+
+    /**
+     * Function GetSize()
+     * Returns information about number of vertices stored.
+     * @return Number of vertices.
+     */
+    inline unsigned int GetSize() const
+    {
+        return m_size;
+    }
+
+    /**
+     * Function GetOffset()
+     * Returns data offset in the container.
+     * @return Data offset expressed as a number of vertices.
+     */
+    inline unsigned int GetOffset() const
+    {
+        return m_offset;
+    }
+
+    /**
+     * Function GetVertices()
+     * Returns pointer to the data used by the VERTEX_ITEM.
+     */
+    VERTEX* GetVertices() const;
+
+private:
+    const VERTEX_MANAGER&   m_manager;
+    unsigned int            m_offset;
+    unsigned int            m_size;
+
+    /**
+     * Function SetOffset()
+     * Sets data offset in the container.
+     * @param aOffset is the offset expressed as a number of vertices.
+     */
+    inline void setOffset( unsigned int aOffset )
+    {
+        m_offset = aOffset;
+    }
+
+    /**
+     * Function SetSize()
+     * Sets data size in the container.
+     * @param aSize is the size expressed as a number of vertices.
+     */
+    inline void setSize( unsigned int aSize )
+    {
+        m_size = aSize;
+    }
+};
+} // namespace KIGFX
+
+#endif /* VERTEX_ITEM_H_ */