tiff_file.hh

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#ifndef DUNE_COPASI_TIFF_FILE_HH
#define DUNE_COPASI_TIFF_FILE_HH
 
#include <dune/common/exceptions.hh>
#include <dune/common/float_cmp.hh>
 
#include <filesystem>
#include <memory>
 
namespace Dune::Copasi {
 
// NOLINTBEGIN(altera-struct-pack-align)
 
struct TIFFFile
{
 
  struct Info
  {
    uint32_t row_size = 0;
    uint32_t col_size = 0;
    float x_res = 0., x_off = 0.;
    float y_res = 0., y_off = 0.;
    uint16_t bits_per_sample = 0;
    bool zero = false;
  };
 
  explicit TIFFFile(const std::filesystem::path& filename);
 
  TIFFFile(const TIFFFile&) = delete;
  TIFFFile(TIFFFile&&) = delete;
 
  TIFFFile& operator=(const TIFFFile&) = delete;
  TIFFFile& operator=(TIFFFile&&) = delete;
 
  ~TIFFFile();
 
  void close();
 
  [[nodiscard]] void* malloc_scanline() const;
 
  static void free(void* ptr);
 
  void read_scanline(void* ptr, std::size_t row) const;
 
  [[nodiscard]] const Info& info() const { return _info; }
 
private:
  void* _tiff_file;
  Info _info;
};
 
// NOLINTEND(altera-struct-pack-align)
 
} // namespace Dune::Copasi
 
#endif // DUNE_COPASI_TIFF_FILE_HH