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22 <TITLE>Generic Image Library: packed_pixel.hpp Source File
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40 <div class=
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41 <h1>packed_pixel.hpp
</h1><a href=
"g_i_l_0240.html">Go to the documentation of this file.
</a><div class=
"fragment"><pre class=
"fragment"><a name=
"l00001"></a>00001 <span class=
"comment">/*
</span>
42 <a name=
"l00002"></a>00002 <span class=
"comment"> Copyright
2005-
2007 Adobe Systems Incorporated
</span>
43 <a name=
"l00003"></a>00003 <span class=
"comment"> </span>
44 <a name=
"l00004"></a>00004 <span class=
"comment"> Use, modification and distribution are subject to the Boost Software License,
</span>
45 <a name=
"l00005"></a>00005 <span class=
"comment"> Version
1.0. (See accompanying file LICENSE_1_0.txt or copy at
</span>
46 <a name=
"l00006"></a>00006 <span class=
"comment"> http://www.boost.org/LICENSE_1_0.txt).
</span>
47 <a name=
"l00007"></a>00007 <span class=
"comment"></span>
48 <a name=
"l00008"></a>00008 <span class=
"comment"> See http://opensource.adobe.com/gil for most recent version including documentation.
</span>
49 <a name=
"l00009"></a>00009 <span class=
"comment">*/
</span>
50 <a name=
"l00010"></a>00010
51 <a name=
"l00011"></a>00011 <span class=
"comment">/*************************************************************************************************/
</span>
52 <a name=
"l00012"></a>00012
53 <a name=
"l00013"></a>00013 <span class=
"preprocessor">#ifndef GIL_PACKED_PIXEL_H
</span>
54 <a name=
"l00014"></a>00014 <span class=
"preprocessor"></span><span class=
"preprocessor">#define GIL_PACKED_PIXEL_H
</span>
55 <a name=
"l00015"></a>00015 <span class=
"preprocessor"></span>
56 <a name=
"l00024"></a>00024
57 <a name=
"l00025"></a>00025 <span class=
"preprocessor">#include
<functional
></span>
58 <a name=
"l00026"></a>00026 <span class=
"preprocessor">#include
<boost/utility/enable_if.hpp
></span>
59 <a name=
"l00027"></a>00027 <span class=
"preprocessor">#include
<boost/mpl/bool.hpp
></span>
60 <a name=
"l00028"></a>00028 <span class=
"preprocessor">#include
<boost/mpl/front.hpp
></span>
61 <a name=
"l00029"></a>00029 <span class=
"preprocessor">#include
"<a class="code
" href="g_i_l_0094.html
" title="GIL configuration file.
">gil_config.hpp</a>"</span>
62 <a name=
"l00030"></a>00030 <span class=
"preprocessor">#include
"<a class="code
" href="pixel_8hpp.html
" title="pixel class and related utilities
">pixel.hpp</a>"</span>
63 <a name=
"l00031"></a>00031
64 <a name=
"l00032"></a>00032 <span class=
"keyword">namespace
</span>boost {
<span class=
"keyword">namespace
</span>gil {
65 <a name=
"l00033"></a>00033
66 <a name=
"l00037"></a>00037
67 <a name=
"l00056"></a>00056
68 <a name=
"l00057"></a>00057
69 <a name=
"l00058"></a>00058
70 <a name=
"l00059"></a>00059 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> BitField,
<span class=
"comment">// A type that holds the bits of the pixel. Typically an integral type, like boost::uint16_t
</span>
71 <a name=
"l00060"></a>00060 <span class=
"keyword">typename
</span> ChannelRefVec,
<span class=
"comment">// An MPL vector whose elements are packed channels. They must be constructible from BitField. GIL uses packed_channel_reference
</span>
72 <a name=
"l00061"></a>00061 <span class=
"keyword">typename
</span> Layout
> <span class=
"comment">// Layout defining the color space and ordering of the channels. Example value: rgb_layout_t
</span>
73 <a name=
"l00062"></a><a class=
"code" href=
"g_i_l_0595.html">00062</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a> {
74 <a name=
"l00063"></a>00063 BitField _bitfield;
75 <a name=
"l00064"></a>00064
76 <a name=
"l00065"></a>00065 <span class=
"keyword">typedef
</span> Layout layout_t;
77 <a name=
"l00066"></a>00066 <span class=
"keyword">typedef
</span> <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a> <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">value_type
</a>;
78 <a name=
"l00067"></a>00067 <span class=
"keyword">typedef
</span> <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">value_type
</a>& <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">reference
</a>;
79 <a name=
"l00068"></a>00068 <span class=
"keyword">typedef
</span> <span class=
"keyword">const
</span> <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">value_type
</a>& <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">const_reference
</a>;
80 <a name=
"l00069"></a>00069
81 <a name=
"l00070"></a>00070 BOOST_STATIC_CONSTANT(
<span class=
"keywordtype">bool
</span>, is_mutable =
<a class=
"code" href=
"g_i_l_0429.html" title=
"Traits for channels. Contains the following members:.">channel_traits
</a><<span class=
"keyword">typename
</span> mpl::front
<ChannelRefVec
>::type
>::is_mutable);
82 <a name=
"l00071"></a>00071
83 <a name=
"l00072"></a>00072 <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>(){}
84 <a name=
"l00073"></a>00073 <span class=
"keyword">explicit
</span> <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>(
<span class=
"keyword">const
</span> BitField
& bitfield) : _bitfield(bitfield) {}
85 <a name=
"l00074"></a>00074
86 <a name=
"l00075"></a>00075 <span class=
"comment">// Construct from another compatible pixel type
</span>
87 <a name=
"l00076"></a>00076 <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>(
<span class=
"keyword">const
</span> <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>& p) : _bitfield(p.
<a class=
"code" href=
"g_i_l_0595.html#be60dad4ae2eb0daf0d399e66fc2c11a">_bitfield
</a>) {}
88 <a name=
"l00077"></a>00077 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P
> <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>(
<span class=
"keyword">const
</span> P
& p,
<span class=
"keyword">typename
</span> enable_if_c
<is_pixel
<P
>::value
>::type* d=
0) { check_compatible
<P
>(); static_copy(p,*
<span class=
"keyword">this
</span>); }
89 <a name=
"l00078"></a>00078 <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>(
<span class=
"keywordtype">int
</span> chan0,
<span class=
"keywordtype">int
</span> chan1) : _bitfield(
0) {
90 <a name=
"l00079"></a>00079 BOOST_STATIC_ASSERT((
<a class=
"code" href=
"g_i_l_0581.html" title=
"Returns the number of channels of a pixel-based GIL construct.">num_channels
<packed_pixel
>::value
</a>==
2));
91 <a name=
"l00080"></a>00080 at_c
<0>(*this)=chan0; at_c
<1>(*this)=chan1;
92 <a name=
"l00081"></a>00081 }
93 <a name=
"l00082"></a>00082 <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>(
<span class=
"keywordtype">int
</span> chan0,
<span class=
"keywordtype">int
</span> chan1,
<span class=
"keywordtype">int
</span> chan2) : _bitfield(
0) {
94 <a name=
"l00083"></a>00083 BOOST_STATIC_ASSERT((
<a class=
"code" href=
"g_i_l_0581.html" title=
"Returns the number of channels of a pixel-based GIL construct.">num_channels
<packed_pixel
>::value
</a>==
3));
95 <a name=
"l00084"></a>00084 at_c
<0>(*this)=chan0; at_c
<1>(*this)=chan1; at_c
<2>(*this)=chan2;
96 <a name=
"l00085"></a>00085 }
97 <a name=
"l00086"></a>00086 <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>(
<span class=
"keywordtype">int
</span> chan0,
<span class=
"keywordtype">int
</span> chan1,
<span class=
"keywordtype">int
</span> chan2,
<span class=
"keywordtype">int
</span> chan3) : _bitfield(
0) {
98 <a name=
"l00087"></a>00087 BOOST_STATIC_ASSERT((
<a class=
"code" href=
"g_i_l_0581.html" title=
"Returns the number of channels of a pixel-based GIL construct.">num_channels
<packed_pixel
>::value
</a>==
4));
99 <a name=
"l00088"></a>00088 at_c
<0>(*this)=chan0; at_c
<1>(*this)=chan1; at_c
<2>(*this)=chan2; at_c
<3>(*this)=chan3;
100 <a name=
"l00089"></a>00089 }
101 <a name=
"l00090"></a>00090 <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>(
<span class=
"keywordtype">int
</span> chan0,
<span class=
"keywordtype">int
</span> chan1,
<span class=
"keywordtype">int
</span> chan2,
<span class=
"keywordtype">int
</span> chan3,
<span class=
"keywordtype">int
</span> chan4) : _bitfield(
0) {
102 <a name=
"l00091"></a>00091 BOOST_STATIC_ASSERT((
<a class=
"code" href=
"g_i_l_0581.html" title=
"Returns the number of channels of a pixel-based GIL construct.">num_channels
<packed_pixel
>::value
</a>==
5));
103 <a name=
"l00092"></a>00092 at_c
<0>(*this)=chan0; at_c
<1>(*this)=chan1; at_c
<2>(*this)=chan2; at_c
<3>(*this)=chan3; at_c
<4>(*this)=chan4;
104 <a name=
"l00093"></a>00093 }
105 <a name=
"l00094"></a>00094
106 <a name=
"l00095"></a>00095 <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>& operator=(
<span class=
"keyword">const
</span> <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>& p) { _bitfield=p.
<a class=
"code" href=
"g_i_l_0595.html#be60dad4ae2eb0daf0d399e66fc2c11a">_bitfield
</a>;
<span class=
"keywordflow">return
</span> *
<span class=
"keyword">this
</span>; }
107 <a name=
"l00096"></a>00096
108 <a name=
"l00097"></a>00097 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P
> <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>& operator=(
<span class=
"keyword">const
</span> P
& p) { assign(p, mpl::bool_
<is_pixel
<P
>::value
>());
<span class=
"keywordflow">return
</span> *
<span class=
"keyword">this
</span>; }
109 <a name=
"l00098"></a>00098 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P
> <span class=
"keywordtype">bool
</span> operator==(
<span class=
"keyword">const
</span> P
& p)
<span class=
"keyword"> const
</span>{
<span class=
"keywordflow">return
</span> equal(p, mpl::bool_
<is_pixel
<P
>::value
>()); }
110 <a name=
"l00099"></a>00099
111 <a name=
"l00100"></a>00100 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P
> <span class=
"keywordtype">bool
</span> operator!=(
<span class=
"keyword">const
</span> P
& p)
<span class=
"keyword"> const
</span>{
<span class=
"keywordflow">return
</span> !(*
<span class=
"keyword">this
</span>==p); }
112 <a name=
"l00101"></a>00101
113 <a name=
"l00102"></a>00102 <span class=
"keyword">private
</span>:
114 <a name=
"l00103"></a>00103 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Pixel
> <span class=
"keyword">static
</span> <span class=
"keywordtype">void
</span> check_compatible() { gil_function_requires
<PixelsCompatibleConcept
<Pixel,packed_pixel
> >(); }
115 <a name=
"l00104"></a>00104 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Pixel
> <span class=
"keywordtype">void
</span> assign(
<span class=
"keyword">const
</span> Pixel
& p, mpl::true_) { check_compatible
<Pixel
>(); static_copy(p,*
<span class=
"keyword">this
</span>); }
116 <a name=
"l00105"></a>00105 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Pixel
> <span class=
"keywordtype">bool
</span> equal(
<span class=
"keyword">const
</span> Pixel
& p, mpl::true_)
<span class=
"keyword"> const
</span>{ check_compatible
<Pixel
>();
<span class=
"keywordflow">return
</span> static_equal(*
<span class=
"keyword">this
</span>,p); }
117 <a name=
"l00106"></a>00106
118 <a name=
"l00107"></a>00107 <span class=
"comment">// Support for assignment/equality comparison of a channel with a grayscale pixel
</span>
119 <a name=
"l00108"></a>00108 <span class=
"keyword">static
</span> <span class=
"keywordtype">void
</span> check_gray() { BOOST_STATIC_ASSERT((is_same
<typename Layout::color_space_t, gray_t
>::value)); }
120 <a name=
"l00109"></a>00109 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Channel
> <span class=
"keywordtype">void
</span> assign(
<span class=
"keyword">const
</span> Channel
& chan, mpl::false_) { check_gray(); at_c
<0>(*this)=chan; }
121 <a name=
"l00110"></a>00110 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Channel
> <span class=
"keywordtype">bool
</span> equal (
<span class=
"keyword">const
</span> Channel
& chan, mpl::false_)
<span class=
"keyword"> const
</span>{ check_gray();
<span class=
"keywordflow">return
</span> at_c
<0>(*this)==chan; }
122 <a name=
"l00111"></a>00111 <span class=
"keyword">public
</span>:
123 <a name=
"l00112"></a>00112 <a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a>& operator= (
<span class=
"keywordtype">int
</span> chan) { check_gray(); at_c
<0>(*this)=chan;
<span class=
"keywordflow">return
</span> *
<span class=
"keyword">this
</span>; }
124 <a name=
"l00113"></a>00113 <span class=
"keywordtype">bool
</span> operator==(
<span class=
"keywordtype">int
</span> chan)
<span class=
"keyword"> const
</span>{ check_gray();
<span class=
"keywordflow">return
</span> at_c
<0>(*this)==chan; }
125 <a name=
"l00114"></a>00114 };
126 <a name=
"l00115"></a>00115
127 <a name=
"l00117"></a>00117 <span class=
"comment">// ColorBasedConcept
</span>
128 <a name=
"l00119"></a>00119 <span class=
"comment"></span>
129 <a name=
"l00120"></a>00120 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> BitField,
<span class=
"keyword">typename
</span> ChannelRefVec,
<span class=
"keyword">typename
</span> Layout,
<span class=
"keywordtype">int
</span> K
>
130 <a name=
"l00121"></a>00121 <span class=
"keyword">struct
</span>kth_element_type
<<a class=
"code" href=
"g_i_l_0595.html" title=
"Heterogeneous pixel value whose channel references can be constructed from the pixel...">packed_pixel
</a><BitField,ChannelRefVec,Layout
>,K
> :
<span class=
"keyword">public
</span> mpl::at_c
<ChannelRefVec,K
> {};
131 <a name=
"l00122"></a>00122
132 <a name=
"l00123"></a>00123 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> BitField,
<span class=
"keyword">typename
</span> ChannelRefVec,
<span class=
"keyword">typename
</span> Layout,
<span class=
"keywordtype">int
</span> K
>
133 <a name=
"l00124"></a>00124 <span class=
"keyword">struct
</span>kth_element_reference_type
<packed_pixel
<BitField,ChannelRefVec,Layout
>,K
> :
<span class=
"keyword">public
</span> mpl::at_c
<ChannelRefVec,K
> {};
134 <a name=
"l00125"></a>00125
135 <a name=
"l00126"></a>00126 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> BitField,
<span class=
"keyword">typename
</span> ChannelRefVec,
<span class=
"keyword">typename
</span> Layout,
<span class=
"keywordtype">int
</span> K
>
136 <a name=
"l00127"></a>00127 <span class=
"keyword">struct
</span>kth_element_const_reference_type
<packed_pixel
<BitField,ChannelRefVec,Layout
>,K
> {
137 <a name=
"l00128"></a>00128 <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> channel_traits
<typename mpl::at_c
<ChannelRefVec,K
>::type
>::const_reference type;
138 <a name=
"l00129"></a>00129 };
139 <a name=
"l00130"></a>00130
140 <a name=
"l00131"></a>00131 <span class=
"keyword">template
</span> <<span class=
"keywordtype">int
</span> K,
<span class=
"keyword">typename
</span> P,
<span class=
"keyword">typename
</span> C,
<span class=
"keyword">typename
</span> L
> <span class=
"keyword">inline
</span>
141 <a name=
"l00132"></a>00132 <span class=
"keyword">typename
</span> kth_element_reference_type
<packed_pixel
<P,C,L
>, K
>::type
142 <a name=
"l00133"></a>00133 at_c(packed_pixel
<P,C,L
>& p) {
143 <a name=
"l00134"></a>00134 <span class=
"keywordflow">return
</span> <span class=
"keyword">typename
</span> kth_element_reference_type
<packed_pixel
<P,C,L
>, K
>::type(
&p._bitfield);
144 <a name=
"l00135"></a>00135 }
145 <a name=
"l00136"></a>00136
146 <a name=
"l00137"></a>00137 <span class=
"keyword">template
</span> <<span class=
"keywordtype">int
</span> K,
<span class=
"keyword">typename
</span> P,
<span class=
"keyword">typename
</span> C,
<span class=
"keyword">typename
</span> L
> <span class=
"keyword">inline
</span>
147 <a name=
"l00138"></a>00138 <span class=
"keyword">typename
</span> kth_element_const_reference_type
<packed_pixel
<P,C,L
>, K
>::type
148 <a name=
"l00139"></a>00139 at_c(
<span class=
"keyword">const
</span> packed_pixel
<P,C,L
>& p) {
149 <a name=
"l00140"></a>00140 <span class=
"keywordflow">return
</span> <span class=
"keyword">typename
</span> kth_element_const_reference_type
<packed_pixel
<P,C,L
>, K
>::type(
&p._bitfield);
150 <a name=
"l00141"></a>00141 }
151 <a name=
"l00142"></a>00142
152 <a name=
"l00144"></a>00144 <span class=
"comment">// PixelConcept
</span>
153 <a name=
"l00146"></a>00146 <span class=
"comment"></span>
154 <a name=
"l00147"></a>00147 <span class=
"comment">// Metafunction predicate that flags packed_pixel as a model of PixelConcept. Required by PixelConcept
</span>
155 <a name=
"l00148"></a>00148 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> BitField,
<span class=
"keyword">typename
</span> ChannelRefVec,
<span class=
"keyword">typename
</span> Layout
>
156 <a name=
"l00149"></a>00149 <span class=
"keyword">struct
</span>is_pixel
<packed_pixel
<BitField,ChannelRefVec,Layout
> > :
<span class=
"keyword">public
</span> mpl::true_{};
157 <a name=
"l00150"></a>00150
158 <a name=
"l00152"></a>00152 <span class=
"comment">// PixelBasedConcept
</span>
159 <a name=
"l00154"></a>00154 <span class=
"comment"></span>
160 <a name=
"l00155"></a>00155 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P,
<span class=
"keyword">typename
</span> C,
<span class=
"keyword">typename
</span> Layout
>
161 <a name=
"l00156"></a>00156 <span class=
"keyword">struct
</span>color_space_type
<packed_pixel
<P,C,Layout
> > {
162 <a name=
"l00157"></a>00157 <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> Layout::color_space_t type;
163 <a name=
"l00158"></a>00158 };
164 <a name=
"l00159"></a>00159
165 <a name=
"l00160"></a>00160 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P,
<span class=
"keyword">typename
</span> C,
<span class=
"keyword">typename
</span> Layout
>
166 <a name=
"l00161"></a>00161 <span class=
"keyword">struct
</span>channel_mapping_type
<packed_pixel
<P,C,Layout
> > {
167 <a name=
"l00162"></a>00162 <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> Layout::channel_mapping_t type;
168 <a name=
"l00163"></a>00163 };
169 <a name=
"l00164"></a>00164
170 <a name=
"l00165"></a>00165 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P,
<span class=
"keyword">typename
</span> C,
<span class=
"keyword">typename
</span> Layout
>
171 <a name=
"l00166"></a>00166 <span class=
"keyword">struct
</span>is_planar
<packed_pixel
<P,C,Layout
> > : mpl::false_ {};
172 <a name=
"l00167"></a>00167
173 <a name=
"l00168"></a>00168
174 <a name=
"l00174"></a>00174
175 <a name=
"l00179"></a>00179
176 <a name=
"l00180"></a>00180 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P,
<span class=
"keyword">typename
</span> C,
<span class=
"keyword">typename
</span> L
>
177 <a name=
"l00181"></a>00181 <span class=
"keyword">struct
</span>iterator_is_mutable
<packed_pixel
<P,C,L
>*
> :
<span class=
"keyword">public
</span> mpl::bool_
<packed_pixel
<P,C,L
>::is_mutable
> {};
178 <a name=
"l00182"></a>00182 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P,
<span class=
"keyword">typename
</span> C,
<span class=
"keyword">typename
</span> L
>
179 <a name=
"l00183"></a>00183 <span class=
"keyword">struct
</span>iterator_is_mutable
<const packed_pixel
<P,C,L
>*
> :
<span class=
"keyword">public
</span> mpl::false_ {};
180 <a name=
"l00184"></a>00184
181 <a name=
"l00185"></a>00185
182 <a name=
"l00186"></a>00186
183 <a name=
"l00187"></a>00187 } }
<span class=
"comment">// namespace boost::gil
</span>
184 <a name=
"l00188"></a>00188
185 <a name=
"l00189"></a>00189 <span class=
"keyword">namespace
</span>boost {
186 <a name=
"l00190"></a>00190 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P,
<span class=
"keyword">typename
</span> C,
<span class=
"keyword">typename
</span> L
>
187 <a name=
"l00191"></a>00191 <span class=
"keyword">struct
</span>has_trivial_constructor
<gil::packed_pixel
<P,C,L
> > :
<span class=
"keyword">public
</span> has_trivial_constructor
<P
> {};
188 <a name=
"l00192"></a>00192 }
189 <a name=
"l00193"></a>00193 <span class=
"preprocessor">#endif
</span>
191 <hr size=
"1"><address style=
"text-align: right;"><small>Generated on Sat May
2 13:
50:
14 2009 for Generic Image Library by
192 <a href=
"http://www.doxygen.org/index.html">
193 <img src=
"doxygen.png" alt=
"doxygen" align=
"middle" border=
"0"></a> 1.5.6 </small></address>