Bitmap.h

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// Bitmap.h
//
//
// Copyright (c) 1995-1998 - Richard Langlois and Grokksoft Inc.
//
// Licensed under GrokkSoft HoverRace SourceCode License v1.0(the "License");
// you may not use this file except in compliance with the License.
//
// A copy of the license should have been attached to the package from which
// you have taken this file. If you can not find the license you can not use
// this file.
//
//
// The author makes no representations about the suitability of
// this software for any purpose.  It is provided "as is" "AS IS",
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.
//
// See the License for the specific language governing permissions
// and limitations under the License.
//

#pragma once

#include "../Util/MR_Types.h"

#if defined(_WIN32) && defined(HR_ENGINE_SHARED)
#   ifdef MR_ENGINE
#       define MR_DllDeclare   __declspec( dllexport )
#   else
#       define MR_DllDeclare   __declspec( dllimport )
#   endif
#else
#   define MR_DllDeclare
#endif

namespace HoverRace {
namespace VideoServices {

class MR_DllDeclare Bitmap
{
    // Very flexible but may have to be change for performance issue
    public:
        virtual ~Bitmap() { }

        // Bitmap related functions
        virtual int GetWidth() const = 0;         // in mm
        virtual int GetHeight() const = 0;        // in mm
        virtual int GetMaxXRes() const = 0;
        virtual int GetMaxYRes() const = 0;
        virtual MR_UInt8 GetPlainColor() const = 0;

        // Subbitmap related functions
        virtual int GetNbSubBitmap() const = 0;
        int GetBestBitmapFor(int pXRes, int pYRes) const;
        int GetBestBitmapForYRes(int pYRes) const;
        int GetBestBitmapForXRes(int pXRes) const;
        int GetBestBitmapForPitch_4096(int pPitch_4096) const;

        virtual int GetXRes(int pSubBitmap) const = 0;
        virtual int GetYRes(int pSubBitmap) const = 0;
        virtual int GetXResShiftFactor(int pSubBitmap) const = 0;
        virtual int GetYResShiftFactor(int pSubBitmap) const = 0;
        virtual MR_UInt8 *GetBuffer(int pSubBitmap) const = 0;
        virtual MR_UInt8 *GetColumnBuffer(int pSubBitmap, int pColumn) const = 0;
        virtual MR_UInt8 **GetColumnBufferTable(int pSubBitmap) const = 0;
};

}  // namespace VideoServices
}  // namespace HoverRace

#undef MR_DllDeclare