xref: /trunk/main/basebmp/inc/basebmp/fillimage.hxx (revision 48cdb363)
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21 
22 
23 
24 #ifndef INCLUDED_BASEBMP_FILLIMAGE_HXX
25 #define INCLUDED_BASEBMP_FILLIMAGE_HXX
26 
27 #include <vigra/tuple.hxx>
28 #include <vigra/iteratortraits.hxx>
29 
30 namespace basebmp
31 {
32 
33 template< class DestIterator, class DestAccessor, typename T >
fillImage(DestIterator begin,DestIterator end,DestAccessor ad,T fillVal)34 void fillImage( DestIterator begin,
35                 DestIterator end,
36                 DestAccessor ad,
37                 T            fillVal )
38 {
39     const int width ( end.x - begin.x );
40     const int height( end.y - begin.y );
41 
42     for( int y=0; y<height; ++y, ++begin.y )
43     {
44         typename vigra::IteratorTraits<DestIterator>::row_iterator
45             rowIter( begin.rowIterator() );
46         const typename vigra::IteratorTraits<DestIterator>::row_iterator
47             rowEnd( rowIter + width );
48 
49         // TODO(P2): Provide specialized span fill methods on the
50         // iterator/accessor
51         while( rowIter != rowEnd )
52             ad.set(fillVal, rowIter++);
53     }
54 }
55 
56 template< class DestIterator, class DestAccessor, typename T >
fillImage(vigra::triple<DestIterator,DestIterator,DestAccessor> const & src,T fillVal)57 inline void fillImage( vigra::triple<DestIterator,DestIterator,DestAccessor> const& src,
58                        T                                                            fillVal )
59 {
60     fillImage(src.first,src.second,src.third,fillVal);
61 }
62 
63 } // namespace basebmp
64 
65 #endif /* INCLUDED_BASEBMP_FILLIMAGE_HXX */
66