libs/gil/test/extension/io/tiff_tiled_write_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_WRITE_MACROS_HPP
   9 #define BOOST_GIL_TIFF_TILED_WRITE_MACROS_HPP
  10
  11 #include <boost/gil.hpp>
  12 #include <boost/gil/extension/io/tiff.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 #ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  27
  28 #define GENERATE_WRITE_TILE_BIT_ALIGNED_RGB(z, n, data)\
  29     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_rgb_tile_and_compare_with_,data),_strip_),n), bit_bit_aligned) )\
  30     { \
  31       using namespace std; \
  32       using namespace boost; \
  33       using namespace gil; \
  34       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-contig-" ); \
  35       string path( tiff_in_GM ); \
  36       string padding(""); \
  37       if(BOOST_PP_LESS(n, 10)==1) \
  38         padding = "0"; \
  39       filename += padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  40       path += filename; \
  41       bit_aligned_image3_type< n, n, n, rgb_layout_t >::type img_strip, img_saved; \
  42       read_image( path, img_strip, tag_t() ); \
  43       image_write_info<tag_t> info; \
  44       info._is_tiled = true; \
  45       info._tile_width = info._tile_length = 16; \
  46       write_view( tiff_out + filename, view(img_strip), info ); \
  47       read_image( tiff_out + filename, img_saved, tag_t() ); \
  48       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_saved) ), true); \
  49     } \
  50
  51 // Special case for minisblack images
  52 #define GENERATE_WRITE_TILE_BIT_ALIGNED_MINISBLACK(z, n, data)\
  53     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_minisblack_tile_and_compare_with_,data),_strip_),n), bit_bit_aligned) )\
  54     { \
  55       using namespace std; \
  56       using namespace boost; \
  57       using namespace gil; \
  58       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
  59       string path( tiff_in_GM ); \
  60       string padding(""); \
  61       if(BOOST_PP_LESS(n, 10)==1) \
  62         padding = "0"; \
  63       filename = filename + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  64       path += filename; \
  65       bit_aligned_image1_type< n, gray_layout_t >::type img_strip, img_saved; \
  66       read_image( path, img_strip, tag_t() ); \
  67       image_write_info<tag_t> info; \
  68       info._is_tiled = true; \
  69       info._tile_width = info._tile_length = 16; \
  70       write_view( tiff_out + filename, view(img_strip), info ); \
  71       read_image( tiff_out + filename, img_saved, tag_t() ); \
  72       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_saved) ), true); \
  73     } \
  74
  75 // Special case for palette images
  76 #define GENERATE_WRITE_TILE_BIT_ALIGNED_PALETTE(z, n, data)\
  77     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_palette_tile_and_compare_with_,data),_strip_),n), bit) )\
  78     { \
  79       using namespace std; \
  80       using namespace boost; \
  81       using namespace gil; \
  82       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
  83       string path( tiff_in_GM ); \
  84       string padding(""); \
  85       if(BOOST_PP_LESS(n, 10)==1) \
  86         padding = "0"; \
  87       filename = filename + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  88       path += filename; \
  89       rgb16_image_t img_strip, img_saved; \
  90       read_image( path, img_strip, tag_t() ); \
  91       image_write_info<tag_t> info; \
  92       info._is_tiled = true; \
  93       info._tile_width = info._tile_length = 16; \
  94       write_view( tiff_out + filename, view(img_strip), info ); \
  95       read_image( tiff_out + filename, img_saved, tag_t() ); \
  96       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_saved) ), true); \
  97     } \
  98
  99 #else
 100
 101 #define GENERATE_WRITE_TILE_BIT_ALIGNED_RGB(z, n, data)\
 102     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_rgb_tile_and_compare_with_,data),_strip_),n), bit_bit_aligned) )\
 103     { \
 104       using namespace std; \
 105       using namespace boost; \
 106       using namespace gil; \
 107       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-contig-" ); \
 108       string path( tiff_in_GM ); \
 109       string padding(""); \
 110       if(BOOST_PP_LESS(n, 10)==1) \
 111         padding = "0"; \
 112       filename += padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
 113       path += filename; \
 114       bit_aligned_image3_type< n, n, n, rgb_layout_t >::type img_strip, img_saved; \
 115       read_image( path, img_strip, tag_t() ); \
 116       image_write_info<tag_t> info; \
 117       info._is_tiled = true; \
 118       info._tile_width = info._tile_length = 16; \
 119     } \
 120
 121 // Special case for minisblack images
 122 #define GENERATE_WRITE_TILE_BIT_ALIGNED_MINISBLACK(z, n, data)\
 123     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_minisblack_tile_and_compare_with_,data),_strip_),n), bit_bit_aligned) )\
 124     { \
 125       using namespace std; \
 126       using namespace boost; \
 127       using namespace gil; \
 128       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
 129       string path( tiff_in_GM ); \
 130       string padding(""); \
 131       if(BOOST_PP_LESS(n, 10)==1) \
 132         padding = "0"; \
 133       filename = filename + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
 134       path += filename; \
 135       bit_aligned_image1_type< n, gray_layout_t >::type img_strip, img_saved; \
 136       read_image( path, img_strip, tag_t() ); \
 137       image_write_info<tag_t> info; \
 138       info._is_tiled = true; \
 139       info._tile_width = info._tile_length = 16; \
 140     } \
 141
 142 // Special case for palette images
 143 #define GENERATE_WRITE_TILE_BIT_ALIGNED_PALETTE(z, n, data)\
 144     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_palette_tile_and_compare_with_,data),_strip_),n), bit) )\
 145     { \
 146       using namespace std; \
 147       using namespace boost; \
 148       using namespace gil; \
 149       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
 150       string path( tiff_in_GM ); \
 151       string padding(""); \
 152       if(BOOST_PP_LESS(n, 10)==1) \
 153         padding = "0"; \
 154       filename = filename + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
 155       path += filename; \
 156       rgb16_image_t img_strip, img_saved; \
 157       read_image( path, img_strip, tag_t() ); \
 158       image_write_info<tag_t> info; \
 159       info._is_tiled = true; \
 160       info._tile_width = info._tile_length = 16; \
 161     } \
 162
 163 #endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
 164
 165 #endif // BOOST_GIL_TIFF_TILED_READ_MACROS_HPP