My Documents/dxframework/dxf/dxf-engine/dxf_console.h

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/*      DXFramework Copyright (c) 2006, Jonathan Voigt, University of Michigan.
        See http://dxframework.sourceforge.net/ for a list of contributors.
        All rights reserved.

        Redistribution and use in source and binary forms, with or without modification, 
        are permitted provided that the following conditions are met:

                * Redistributions of source code must retain the above copyright notice, 
                this list of conditions and the following disclaimer.

                * 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.

                * Neither the name of the DXFramework project nor the names of its 
                contributors may be used to endorse or promote products derived from this 
                software without specific prior written permission.

        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER 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.
*/

#pragma once

namespace dxf {
        // Define the CommandFunction which we'll call to process commands
        typedef void (*CommandFunction)(std::vector<std::wstring>& argv);

        // Used to store a map from command name to function handler for that command
        typedef std::map<std::wstring, CommandFunction> CommandMap;
        typedef CommandMap::const_iterator CommandMapConstIter;

        class Console {
        public:
                static Console* const Instance();

                bool Ready();

                HRESULT Load();
                void Unload();

                inline bool Active() const;     
                inline void Activate();         
        
                void RegisterCommand(const wchar_t* command, CommandFunction function);
                void ListCommands() const;

                void Update();
                bool Render2D();

                void OnResetDevice(const D3DSURFACE_DESC* pBackBufferSurfaceDesc);

                const Font* GetFont();

                static std::wostringstream output;

        protected:
                Console();
                Console(const Console&);
                Console* operator= (const Console*);

        private:

                int TokenizeCommandLine(std::vector<std::wstring>& argv);
                bool FindCommand(std::vector<std::wstring>& argv);

                bool active;
                bool ready;
                std::list<std::wstring> display;
                std::wstring commandLine;
                CommandMap commandMap;
                Font font;
                int rows;
                Sprite upper;
                Sprite lower;
                Texture texture;
        };

        void DXFUpdateConsole();
        void DXFRenderConsole();
} // namespace dxf

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