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Added compiler symbol to allow compiling with libpng 1.4 or lower.

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[SVN r84883]
This commit is contained in:
Christian Henning
2013-06-22 20:34:18 +00:00
committed by Stefan Seefeld
parent 56c5f9c446
commit 179a286447
2 changed files with 6 additions and 1 deletions
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3
include/boost/gil/extension/io/formats/png/reader_backend.hpp
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@@ -476,6 +476,8 @@ public:
}
}
#ifndef BOOST_GIL_IO_PNG_1_4_OR_LOWER
#ifdef BOOST_GIL_IO_PNG_FLOATING_POINT_SUPPORTED
// get physical scale settings
@@ -530,6 +532,7 @@ public:
}
#endif // BOOST_GIL_IO_PNG_FIXED_POINT_SUPPORTED
#endif // BOOST_GIL_IO_PNG_FLOATING_POINT_SUPPORTED
#endif // BOOST_GIL_IO_PNG_1_4_OR_LOWER
// get comments information from png_info structure
if( this->_settings._read_comments )

4
include/boost/gil/extension/io/formats/png/writer_backend.hpp
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@@ -286,6 +286,8 @@ protected:
);
}
#ifndef BOOST_GIL_IO_PNG_1_4_OR_LOWER
#ifdef BOOST_GIL_IO_PNG_FLOATING_POINT_SUPPORTED
if( _info._valid_scale_factors )
{
@@ -320,7 +322,7 @@ protected:
#endif // BOOST_GIL_IO_PNG_FIXED_POINT_SUPPORTED
#endif // BOOST_GIL_IO_PNG_FLOATING_POINT_SUPPORTED
#endif // BOOST_GIL_IO_PNG_1_4_OR_LOWER
if( _info._valid_text )
{