37 lines
786 B
C++
37 lines
786 B
C++
#ifndef BMPPP_BMPREADER_H
|
|
#define BMPPP_BMPREADER_H
|
|
|
|
#include <string>
|
|
#include <fstream>
|
|
|
|
namespace Leonetienne::BmpPP {
|
|
|
|
class BMP;
|
|
|
|
class BmpReader {
|
|
public:
|
|
static bool Read(BMP& image, const std::string& filename);
|
|
|
|
private:
|
|
// Will read sizeof(T) bytes of is into buffer
|
|
template <typename T>
|
|
static std::ifstream& ReadBytes(std::ifstream& is, T& buffer) {
|
|
const std::size_t sizeofT = sizeof(T);
|
|
buffer = 0x0;
|
|
std::uint8_t buf;
|
|
|
|
for (std::size_t i = 0; i < sizeofT; i++)
|
|
{
|
|
is.read((char*)&buf, 1);
|
|
T bbuf = buf << (i * 8);
|
|
buffer |= bbuf;
|
|
}
|
|
|
|
return is;
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
#endif //BMPP_BMPREADER_H
|