bitmapfilebuffer.h

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
#pragma once
 
// Local includes
#include "bitmap.h"
 
namespace nap
{
    class NAPAPI BitmapFileBuffer final
    {
    public:
 
        enum class EImageFileFormat : int
        {
            PNG,        
            JPEG,       
            TIFF,       
            BMP         
        };
 
        BitmapFileBuffer();
 
        BitmapFileBuffer(const Bitmap& bitmap, bool copyData);
 
        BitmapFileBuffer(const SurfaceDescriptor& surfaceDescriptor, const void* data, bool copyData);
 
        BitmapFileBuffer(const SurfaceDescriptor& surfaceDescriptor);
 
        ~BitmapFileBuffer();
 
        BitmapFileBuffer(const BitmapFileBuffer& rhs) = delete;
        BitmapFileBuffer& operator=(const BitmapFileBuffer& rhs) = delete;
 
        BitmapFileBuffer(BitmapFileBuffer&& rhs) = delete;
        BitmapFileBuffer& operator=(BitmapFileBuffer&& rhs) = delete;
 
        bool load(const std::string& path, SurfaceDescriptor& outSurfaceDescriptor, utility::ErrorState& errorState);
 
        bool save(const std::string& path, utility::ErrorState& errorState);
 
 
        void* getData();
        
        void* getHandle();
 
    private:
        bool allocate(const SurfaceDescriptor& surfaceDescriptor, utility::ErrorState& errorState);
 
        bool setData(const SurfaceDescriptor& surfaceDescriptor, const void* data, bool copyData, utility::ErrorState& errorState);
 
        void release();
 
        void* mBitmapHandle = nullptr;
    };
 
}