https://svn.lrde.epita.fr/svn/oln/trunk/olena Index: ChangeLog from Nicolas Ballas <ballas@lrde.epita.fr> Separate interface from implementation. * oln/core/gen/zero.hh, * oln/io/save_pgm.hh, * oln/io/load_pgm.hh, * oln/io/pnm.hh: Separte interface from implementation. core/gen/zero.hh | 16 ++++++++++++---- io/load_pgm.hh | 32 +++++++++++++++++++++++++++++++- io/pnm.hh | 37 ++++++++++++++++++++++++++++++++++++- io/save_pgm.hh | 5 +++++ 4 files changed, 84 insertions(+), 6 deletions(-) Index: oln/core/gen/zero.hh --- oln/core/gen/zero.hh (revision 1007) +++ oln/core/gen/zero.hh (working copy) @@ -36,18 +36,26 @@ struct zero_t; + // Forward declartions + void assignment_(int& i, const zero_t&); + void assignment_(unsigned& u, const zero_t&); + void assignment_(float& f, const zero_t&); + void assignment_(double& d, const zero_t&); + struct zero_t : public Literal< zero_t > + { + }; + +#ifndef OLN_INCLUDE_ONLY void assignment_(int& i, const zero_t&) { i = 0; } void assignment_(unsigned& u, const zero_t&) { u = 0u; } void assignment_(float& f, const zero_t&) { f = 0.f; } void assignment_(double& d, const zero_t&) { d = 0.; } - struct zero_t : public Literal< zero_t > - { - } + struct zero_t zero; +#endif // ! OLN_INCLUDE_ONLY - zero; Index: oln/io/save_pgm.hh --- oln/io/save_pgm.hh (revision 1007) +++ oln/io/save_pgm.hh (working copy) @@ -40,6 +40,9 @@ namespace io { + void save_pgm(const image2d<unsigned char>& ima, const std::string& filename); + +#ifndef OLN_INCLUDE_ONLY void save_pgm(const image2d<unsigned char>& ima, const std::string& filename) { @@ -60,6 +63,8 @@ file.write((char*)(&(ima.at(row, col))), len); } +#endif // !OLN_INCLUDE_ONLY + } // end of namespace oln::io } // end of namespace oln Index: oln/io/load_pgm.hh --- oln/io/load_pgm.hh (revision 1007) +++ oln/io/load_pgm.hh (working copy) @@ -42,6 +42,28 @@ namespace internal { + // Forward declaration + void abort(); + + bool read_pnm_header(std::istream& istr, + char& type, + int& nrows, int& ncols, + bool test = false); + + void read_pnm_header(char ascii, char raw, + std::istream& istr, + char& type, + int& nrows, int& ncols); + + template <typename I> + void load_pgm_ascii(std::ifstream& file, I& ima); + + template <typename I> + void load_pgm_raw_2d(std::ifstream& file, I& ima); + + +#ifndef OLN_INCLUDE_ONLY + void abort() { std::cerr << " aborting." << std::endl; @@ -51,7 +73,7 @@ bool read_pnm_header(std::istream& istr, char& type, int& nrows, int& ncols, - bool test = false) + bool test) { // check magic if (istr.get() != 'P' ) @@ -136,10 +158,16 @@ file.read((char*)(&(ima.at(row, col))), len); } +#endif // ! OLN_INCLUDE_ONLY + } // end of namespace oln::io::internal + image2d<unsigned char> load_pgm(const std::string& filename); + +#ifndef OLN_INCLUDE_ONLY + image2d<unsigned char> load_pgm(const std::string& filename) { std::ifstream file(filename.c_str()); @@ -161,6 +189,8 @@ return ima; } +#endif // ! OLN_INCLUDE_ONLY + } // end of namespace oln::io } // end of namespace oln Index: oln/io/pnm.hh --- oln/io/pnm.hh (revision 1007) +++ oln/io/pnm.hh (working copy) @@ -43,6 +43,31 @@ namespace internal { + // forward declaration + void abort(); + + bool read_pnm_header(std::istream& istr, + char& type, + int& nrows, int& ncols, + bool test = false); + + void read_pnm_header(char ascii, char raw, + std::istream& istr, + char& type, + int& nrows, int& ncols); + + template <typename I> + void load_pbm_raw(std::ifstream& file, I& ima); + + template <typename I> + void load_pbm_ascii(std::ifstream& file, I& ima); + + template <typename I> + void load_pnm_raw_2d(std::ifstream& file, I& ima); + + +#ifndef OLN_INCLUDE_ONLY + void abort() { std::cerr << " aborting." << std::endl; @@ -52,7 +77,7 @@ bool read_pnm_header(std::istream& istr, char& type, int& nrows, int& ncols, - bool test = false) + bool test) { // check magic if (istr.get() != 'P' ) @@ -170,10 +195,18 @@ len * sizeof(oln_value(I))); } +#endif // ! OLN_INCLUDE_ONLY } // end of namespace oln::io::internal + // Forward declaration + image2d<unsigned char> load_pgm(const std::string& filename); + image2d<bool> load_pbm(const std::string& filename); + + +#ifndef OLN_INCLUDE_ONLY + image2d<bool> load_pbm(const std::string& filename) { std::ifstream file(filename.c_str()); @@ -217,6 +250,8 @@ return ima; } +#endif // ! OLN_INCLUDE_ONLY + } // end of namespace oln::io } // end of namespace oln