include/library/png.hpp

   1 #ifndef _library__png__hpp__included__
   2 #define _library__png__hpp__included__
   3
   4 #include <cstdlib>
   5 #include <cstdint>
   6 #include <vector>
   7 #include <string>
   8 #include <iostream>
   9
  10 namespace png
  11 {
  12 struct decoder
  13 {
  14         decoder();
  15         decoder(std::istream& file);
  16         decoder(const std::string& file);
  17         size_t width;
  18         size_t height;
  19         bool has_palette;
  20         std::vector<uint32_t> data;
  21         std::vector<uint32_t> palette;
  22 private:
  23         void decode_png(std::istream& file);
  24 };
  25
  26 struct encoder
  27 {
  28         encoder();
  29         size_t width;
  30         size_t height;
  31         bool has_palette;
  32         bool has_alpha;
  33         uint32_t colorkey;
  34         std::vector<uint32_t> data;
  35         std::vector<uint32_t> palette;
  36         void encode(const std::string& file) const;
  37         void encode(std::ostream& file) const;
  38 };
  39 }
  40
  41 #endif