fluxengine/lib/imagereader/imagereader.h

#ifndef IMAGEREADER_H
#define IMAGEREADER_H

#include "lib/data/image.h"
#include "lib/config/config.pb.h"

class ImageSpec;
class ImageReaderProto;
class ConfigProto;
class Config;

class ImageReader
{
public:
    ImageReader(const ImageReaderProto& config);
    virtual ~ImageReader() {};

public:
    static std::unique_ptr<ImageReader> create(Config& config);
    static std::unique_ptr<ImageReader> create(const ImageReaderProto& config);

public:
    static std::unique_ptr<ImageReader> createD64ImageReader(
        const ImageReaderProto& config);
    static std::unique_ptr<ImageReader> createDiskCopyImageReader(
        const ImageReaderProto& config);
    static std::unique_ptr<ImageReader> createImgImageReader(
        const ImageReaderProto& config);
    static std::unique_ptr<ImageReader> createJv3ImageReader(
        const ImageReaderProto& config);
    static std::unique_ptr<ImageReader> createIMDImageReader(
        const ImageReaderProto& config);
    static std::unique_ptr<ImageReader> createNsiImageReader(
        const ImageReaderProto& config);
    static std::unique_ptr<ImageReader> createTd0ImageReader(
        const ImageReaderProto& config);
    static std::unique_ptr<ImageReader> createDimImageReader(
        const ImageReaderProto& config);
    static std::unique_ptr<ImageReader> createFdiImageReader(
        const ImageReaderProto& config);
    static std::unique_ptr<ImageReader> createD88ImageReader(
        const ImageReaderProto& config);
    static std::unique_ptr<ImageReader> createNFDImageReader(
        const ImageReaderProto& config);

public:
    /* Returns any extra config the image might want to contribute. */

    const ConfigProto& getExtraConfig() const
    {
        return _extraConfig;
    }

    /* Directly reads the image. */

    virtual std::unique_ptr<Image> readImage() = 0;

    /* Reads the image, and then applies any optional mapping to go from
     * filesystem ordering to disk ordering. */

    std::unique_ptr<Image> readMappedImage();

protected:
    const ImageReaderProto& _config;
    ConfigProto _extraConfig;
};

#endif