[Boost-commit] svn:boost r68135 - sandbox/gil/boost/gil/extension/io2

Subject: [Boost-commit] svn:boost r68135 - sandbox/gil/boost/gil/extension/io2
From: dsaritz_at_[hidden]
Date: 2011-01-13 18:42:10

Author: psiha
Date: 2011-01-13 18:42:09 EST (Thu, 13 Jan 2011)
New Revision: 68135
URL: http://svn.boost.org/trac/boost/changeset/68135

Log:
Added libtiff_image tile_row_size() and tile_dimensions() member functions.
Text files modified: 
   sandbox/gil/boost/gil/extension/io2/libtiff_image.hpp |    12 +++++++++++-                            
   1 files changed, 11 insertions(+), 1 deletions(-)

Modified: sandbox/gil/boost/gil/extension/io2/libtiff_image.hpp
==============================================================================
--- sandbox/gil/boost/gil/extension/io2/libtiff_image.hpp	(original)
+++ sandbox/gil/boost/gil/extension/io2/libtiff_image.hpp	2011-01-13 18:42:09 EST (Thu, 13 Jan 2011)
@@ -566,7 +566,17 @@
     bool can_do_strip_access() const { return /*...yet to implement...can_do_row_access();*/ false; }
     bool can_do_tile_access () const { return ::TIFFIsTiled( &lib_object() ) != 0; }
 
-    std::size_t tile_size() const { return ::TIFFTileSize( &lib_object() ); }
+    std::size_t tile_size    () const { return ::TIFFTileSize   ( &lib_object() ); }
+    std::size_t tile_row_size() const { return ::TIFFTileRowSize( &lib_object() ); }
+    point2<std::ptrdiff_t> tile_dimensions() const
+    {
+        BOOST_ASSERT( can_do_tile_access() );
+        return point2<std::ptrdiff_t>
+        (
+            get_field<uint32>( TIFFTAG_TILEWIDTH  ),
+            get_field<uint32>( TIFFTAG_TILELENGTH )
+        );
+    }
 
     class sequential_row_access_state
         :