libs/gil/io/test/tiff_tiled_read_macros.hpp

   1 //
   2 // Copyright 2013 Christian Henning
   3 //
   4 // Distributed under the Boost Software License, Version 1.0
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7 //
   8 #ifndef BOOST_GIL_TIFF_TILED_READ_MACROS_HPP
   9 #define BOOST_GIL_TIFF_TILED_READ_MACROS_HPP
  10
  11 #include <boost/gil.hpp>
  12 #include <boost/gil/extension/io/tiff/read.hpp>
  13
  14 #include <boost/mpl/vector.hpp>
  15 #include <boost/preprocessor/cat.hpp>
  16 #include <boost/preprocessor/stringize.hpp>
  17 #include <boost/preprocessor/tuple/elem.hpp>
  18 #include <boost/preprocessor/comparison/less.hpp>
  19 #include <boost/preprocessor/repetition/repeat_from_to.hpp>
  20
  21 #include "paths.hpp"
  22
  23 using tag_t = boost::gil::tiff_tag;
  24
  25 #define GENERATE_TILE_STRIP_COMPARISON_BIT_ALIGNED_RGB(z, n, data)\
  26     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT( \
  27                                 BOOST_PP_CAT( \
  28                                     BOOST_PP_CAT( \
  29                                         BOOST_PP_CAT( \
  30                                             BOOST_PP_CAT( read_tile_and_compare_with_ \
  31                                                         , BOOST_PP_TUPLE_ELEM(2,0,data) \
  32                                                         ) \
  33                                                 , BOOST_PP_TUPLE_ELEM(2,1,data) \
  34                                                 ) \
  35                                             ,_strip_ \
  36                                             ) \
  37                                         ,n \
  38                                         ) \
  39                                       , bit_bit_aligned \
  40                                       ) \
  41                         )\
  42     { \
  43       using namespace std; \
  44       using namespace boost; \
  45       using namespace gil; \
  46       string filename_strip( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(BOOST_PP_TUPLE_ELEM(2,0,data)) + "-strip-" + BOOST_PP_STRINGIZE(BOOST_PP_TUPLE_ELEM(2,1,data)) + "-" ); \
  47       string filename_tile ( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(BOOST_PP_TUPLE_ELEM(2,0,data)) + "-tile-"  + BOOST_PP_STRINGIZE(BOOST_PP_TUPLE_ELEM(2,1,data)) + "-" ); \
  48       string padding(""); \
  49       if(BOOST_PP_LESS(n, 10)==1) \
  50         padding = "0"; \
  51       filename_strip = filename_strip + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  52       filename_tile  = filename_tile  + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  53       bit_aligned_image3_type< n, n, n, rgb_layout_t >::type img_strip, img_tile; \
  54       read_image( filename_strip, img_strip, tag_t() ); \
  55       read_image( filename_tile,  img_tile,  tag_t() ); \
  56       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_tile) ), true); \
  57     } \
  58
  59 // Special case for minisblack images
  60 #define GENERATE_TILE_STRIP_COMPARISON_BIT_ALIGNED_MINISBLACK(z, n, data)\
  61     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(read_tile_and_compare_with_,data),_strip_),n), bit_bit_aligned) )\
  62     { \
  63       using namespace std; \
  64       using namespace boost; \
  65       using namespace gil; \
  66       string filename_strip( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
  67       string filename_tile ( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-tile-"  ); \
  68       string padding(""); \
  69       if(BOOST_PP_LESS(n, 10)==1) \
  70         padding = "0"; \
  71       filename_strip = filename_strip + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  72       filename_tile  = filename_tile  + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  73       bit_aligned_image1_type< n, gray_layout_t >::type img_strip, img_tile; \
  74       read_image( filename_strip, img_strip, tag_t() ); \
  75       read_image( filename_tile,  img_tile,  tag_t() ); \
  76       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_tile) ), true); \
  77     } \
  78
  79 // Special case for palette images
  80 #define GENERATE_TILE_STRIP_COMPARISON_PALETTE(z, n, data)\
  81     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(read_tile_and_compare_with_,data),_strip_),n), bit) )\
  82     { \
  83       using namespace std; \
  84       using namespace boost; \
  85       using namespace gil; \
  86       string filename_strip( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
  87       string filename_tile ( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-tile-"  ); \
  88       string padding(""); \
  89       if(BOOST_PP_LESS(n, 10)==1) \
  90         padding = "0"; \
  91       filename_strip = filename_strip + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  92       filename_tile  = filename_tile  + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  93       rgb16_image_t img_strip, img_tile; \
  94       read_image( filename_strip, img_strip, tag_t() ); \
  95       read_image( filename_tile,  img_tile,  tag_t() ); \
  96       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_tile) ), true); \
  97     } \
  98
  99
 100
 101 #endif // BOOST_GIL_TIFF_TILED_READ_MACROS_HPP