libs/gil/test/extension/io/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/preprocessor/cat.hpp>
  15 #include <boost/preprocessor/stringize.hpp>
  16 #include <boost/preprocessor/tuple/elem.hpp>
  17 #include <boost/preprocessor/comparison/less.hpp>
  18 #include <boost/preprocessor/repetition/repeat_from_to.hpp>
  19
  20 #include "paths.hpp"
  21
  22 using tag_t = boost::gil::tiff_tag;
  23
  24 // TODO: Rename the macros to BOOST_GIL_*
  25
  26 #define GENERATE_TILE_STRIP_COMPARISON_BIT_ALIGNED_RGB(z, n, data)\
  27     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT( \
  28                                 BOOST_PP_CAT( \
  29                                     BOOST_PP_CAT( \
  30                                         BOOST_PP_CAT( \
  31                                             BOOST_PP_CAT( read_tile_and_compare_with_ \
  32                                                         , BOOST_PP_TUPLE_ELEM(2,0,data) \
  33                                                         ) \
  34                                                 , BOOST_PP_TUPLE_ELEM(2,1,data) \
  35                                                 ) \
  36                                             ,_strip_ \
  37                                             ) \
  38                                         ,n \
  39                                         ) \
  40                                       , bit_bit_aligned \
  41                                       ) \
  42                         )\
  43     { \
  44       using namespace std; \
  45       using namespace boost; \
  46       using namespace gil; \
  47       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)) + "-" ); \
  48       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)) + "-" ); \
  49       string padding(""); \
  50       if(BOOST_PP_LESS(n, 10)==1) \
  51         padding = "0"; \
  52       filename_strip = filename_strip + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  53       filename_tile  = filename_tile  + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  54       bit_aligned_image3_type< n, n, n, rgb_layout_t >::type img_strip, img_tile; \
  55       read_image( filename_strip, img_strip, tag_t() ); \
  56       read_image( filename_tile,  img_tile,  tag_t() ); \
  57       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_tile) ), true); \
  58     } \
  59
  60 // Special case for minisblack images
  61 #define GENERATE_TILE_STRIP_COMPARISON_BIT_ALIGNED_MINISBLACK(z, n, data)\
  62     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) )\
  63     { \
  64       using namespace std; \
  65       using namespace boost; \
  66       using namespace gil; \
  67       string filename_strip( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
  68       string filename_tile ( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-tile-"  ); \
  69       string padding(""); \
  70       if(BOOST_PP_LESS(n, 10)==1) \
  71         padding = "0"; \
  72       filename_strip = filename_strip + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  73       filename_tile  = filename_tile  + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  74       bit_aligned_image1_type< n, gray_layout_t >::type img_strip, img_tile; \
  75       read_image( filename_strip, img_strip, tag_t() ); \
  76       read_image( filename_tile,  img_tile,  tag_t() ); \
  77       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_tile) ), true); \
  78     } \
  79
  80 // Special case for palette images
  81 #define GENERATE_TILE_STRIP_COMPARISON_PALETTE(z, n, data)\
  82     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) )\
  83     { \
  84       using namespace std; \
  85       using namespace boost; \
  86       using namespace gil; \
  87       string filename_strip( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
  88       string filename_tile ( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-tile-"  ); \
  89       string padding(""); \
  90       if(BOOST_PP_LESS(n, 10)==1) \
  91         padding = "0"; \
  92       filename_strip = filename_strip + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  93       filename_tile  = filename_tile  + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  94       rgb16_image_t img_strip, img_tile; \
  95       read_image( filename_strip, img_strip, tag_t() ); \
  96       read_image( filename_tile,  img_tile,  tag_t() ); \
  97       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_tile) ), true); \
  98     } \
  99
 100
 101
 102 #endif // BOOST_GIL_TIFF_TILED_READ_MACROS_HPP