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3 Distributed under the Boost Software License, Version 1.0.
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40 <div class=
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41 <h1>any_image_view.hpp
</h1><a href=
"g_i_l_0004.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_DYNAMICIMAGE_ANY_IMAGEVIEW_HPP
</span>
54 <a name=
"l00014"></a>00014 <span class=
"preprocessor"></span><span class=
"preprocessor">#define GIL_DYNAMICIMAGE_ANY_IMAGEVIEW_HPP
</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
"<a class="code
" href="variant_8hpp.html
" title="Support for run-time instantiated types.
">variant.hpp</a>"</span>
58 <a name=
"l00026"></a>00026 <span class=
"preprocessor">#include
"../../image_view.hpp"</span>
59 <a name=
"l00027"></a>00027 <span class=
"preprocessor">#include
"../../image.hpp"</span>
60 <a name=
"l00028"></a>00028
61 <a name=
"l00029"></a>00029 <span class=
"keyword">namespace
</span>boost {
<span class=
"keyword">namespace
</span>gil {
62 <a name=
"l00030"></a>00030
63 <a name=
"l00031"></a>00031 <span class=
"keyword">namespace
</span>detail {
64 <a name=
"l00032"></a>00032 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> View
> <span class=
"keyword">struct
</span>get_const_t {
<span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> View::const_t type; };
65 <a name=
"l00033"></a>00033 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Views
> <span class=
"keyword">struct
</span>views_get_const_t :
<span class=
"keyword">public
</span> mpl::transform
<Views, get_const_t
<mpl::_1
> > {};
66 <a name=
"l00034"></a>00034 }
67 <a name=
"l00035"></a>00035 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> View
> <span class=
"keyword">struct
</span>dynamic_xy_step_type;
68 <a name=
"l00036"></a>00036 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> View
> <span class=
"keyword">struct
</span>dynamic_xy_step_transposed_type;
69 <a name=
"l00037"></a>00037
70 <a name=
"l00038"></a>00038 <span class=
"keyword">namespace
</span>detail {
71 <a name=
"l00039"></a>00039 <span class=
"keyword">struct
</span>any_type_get_num_channels {
<span class=
"comment">// works for both image_view and image
</span>
72 <a name=
"l00040"></a>00040 <span class=
"keyword">typedef
</span> <span class=
"keywordtype">int
</span> result_type;
73 <a name=
"l00041"></a>00041 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> T
> result_type operator()(
<span class=
"keyword">const
</span> T
& v)
<span class=
"keyword"> const
</span>{
<span class=
"keywordflow">return
</span> num_channels
<T
>::value; }
74 <a name=
"l00042"></a>00042 };
75 <a name=
"l00043"></a>00043 <span class=
"keyword">struct
</span>any_type_get_dimensions {
<span class=
"comment">// works for both image_view and image
</span>
76 <a name=
"l00044"></a>00044 <span class=
"keyword">typedef
</span> point2
<std::ptrdiff_t
> result_type;
77 <a name=
"l00045"></a>00045 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> T
> result_type operator()(
<span class=
"keyword">const
</span> T
& v)
<span class=
"keyword"> const
</span>{
<span class=
"keywordflow">return
</span> v.dimensions(); }
78 <a name=
"l00046"></a>00046 };
79 <a name=
"l00047"></a>00047 }
80 <a name=
"l00048"></a>00048
81 <a name=
"l00063"></a>00063 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> ImageViewTypes
>
82 <a name=
"l00064"></a><a class=
"code" href=
"g_i_l_0020.html">00064</a> <span class=
"keyword">class
</span><a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
</a> :
<span class=
"keyword">public
</span> <a class=
"code" href=
"g_i_l_0062.html" title=
"Represents a concrete instance of a run-time specified type from a set of typesA...">variant
</a><ImageViewTypes
> {
83 <a name=
"l00065"></a>00065 <span class=
"keyword">typedef
</span> <a class=
"code" href=
"g_i_l_0062.html" title=
"Represents a concrete instance of a run-time specified type from a set of typesA...">variant
<ImageViewTypes
></a> <a class=
"code" href=
"g_i_l_0062.html">parent_t
</a>;
84 <a name=
"l00066"></a>00066 <span class=
"keyword">public
</span>:
85 <a name=
"l00067"></a>00067 <span class=
"keyword">typedef
</span> <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
<typename detail::views_get_const_t
<ImageViewTypes
>::type
</a>> <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">const_t
</a>;
86 <a name=
"l00068"></a>00068 <span class=
"keyword">typedef
</span> std::ptrdiff_t x_coord_t;
87 <a name=
"l00069"></a>00069 <span class=
"keyword">typedef
</span> std::ptrdiff_t y_coord_t;
88 <a name=
"l00070"></a>00070 <span class=
"keyword">typedef
</span> <a class=
"code" href=
"g_i_l_0060.html" title=
"2D point both axes of which have the same dimension typeModels: Point2DConcept">point2
<std::ptrdiff_t
></a> <a class=
"code" href=
"g_i_l_0060.html">point_t
</a>;
89 <a name=
"l00071"></a>00071
90 <a name=
"l00072"></a>00072 <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
</a>() :
<a class=
"code" href=
"g_i_l_0062.html">parent_t
</a>() {}
91 <a name=
"l00073"></a>00073 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> T
> <span class=
"keyword">explicit
</span> <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
</a>(
<span class=
"keyword">const
</span> T
& obj) :
<a class=
"code" href=
"g_i_l_0062.html">parent_t
</a>(obj) {}
92 <a name=
"l00074"></a>00074 <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
</a>(
<span class=
"keyword">const
</span> <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
</a>& v) :
<a class=
"code" href=
"g_i_l_0062.html">parent_t
</a>((
<span class=
"keyword">const
</span> <a class=
"code" href=
"g_i_l_0062.html">parent_t
</a>&)v) {}
93 <a name=
"l00075"></a>00075
94 <a name=
"l00076"></a>00076 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> T
> <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
</a>& operator=(
<span class=
"keyword">const
</span> T
& obj) { parent_t::operator=(obj);
<span class=
"keywordflow">return
</span> *
<span class=
"keyword">this
</span>; }
95 <a name=
"l00077"></a>00077 <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
</a>& operator=(
<span class=
"keyword">const
</span> <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
</a>& v) { parent_t::operator=((
<span class=
"keyword">const
</span> <a class=
"code" href=
"g_i_l_0062.html">parent_t
</a>&)v);
<span class=
"keywordflow">return
</span> *
<span class=
"keyword">this
</span>;}
96 <a name=
"l00078"></a>00078
97 <a name=
"l00079"></a>00079 std::size_t
<a class=
"code" href=
"g_i_l_0581.html" title=
"Returns the number of channels of a pixel-based GIL construct.">num_channels
</a>()
<span class=
"keyword"> const
</span>{
<span class=
"keywordflow">return
</span> <a class=
"code" href=
"group___variant.html#g3c8fd0f3dc2495060bf062428dccc505" title=
"Invokes a generic mutable operation (represented as a unary function object) on a...">apply_operation
</a>(*
<span class=
"keyword">this
</span>, detail::any_type_get_num_channels()); }
98 <a name=
"l00080"></a>00080 <a class=
"code" href=
"g_i_l_0060.html">point_t
</a> dimensions()
<span class=
"keyword"> const
</span>{
<span class=
"keywordflow">return
</span> <a class=
"code" href=
"group___variant.html#g3c8fd0f3dc2495060bf062428dccc505" title=
"Invokes a generic mutable operation (represented as a unary function object) on a...">apply_operation
</a>(*
<span class=
"keyword">this
</span>, detail::any_type_get_dimensions()); }
99 <a name=
"l00081"></a>00081 x_coord_t width()
<span class=
"keyword"> const
</span>{
<span class=
"keywordflow">return
</span> dimensions().
<a class=
"code" href=
"g_i_l_0060.html#9a4f74af87a76a4c3dcb729cb0e68f8d">x
</a>; }
100 <a name=
"l00082"></a>00082 y_coord_t height()
<span class=
"keyword"> const
</span>{
<span class=
"keywordflow">return
</span> dimensions().
<a class=
"code" href=
"g_i_l_0060.html#1cb2b5ea04251d543e49356ef54eb853">y
</a>; }
101 <a name=
"l00083"></a>00083 };
102 <a name=
"l00084"></a>00084
103 <a name=
"l00086"></a>00086 <span class=
"comment">// HasDynamicXStepTypeConcept
</span>
104 <a name=
"l00088"></a>00088 <span class=
"comment"></span>
105 <a name=
"l00089"></a>00089 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> IVTypes
>
106 <a name=
"l00090"></a>00090 <span class=
"keyword">struct
</span>dynamic_x_step_type
<<a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
</a><IVTypes
> > {
107 <a name=
"l00091"></a>00091 <span class=
"keyword">typedef
</span> <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
<typename mpl::transform
<IVTypes, dynamic_x_step_type
<mpl::_1
></a> >::type
> type;
108 <a name=
"l00092"></a>00092 };
109 <a name=
"l00093"></a>00093
110 <a name=
"l00095"></a>00095 <span class=
"comment">// HasDynamicYStepTypeConcept
</span>
111 <a name=
"l00097"></a>00097 <span class=
"comment"></span>
112 <a name=
"l00098"></a>00098 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> IVTypes
>
113 <a name=
"l00099"></a>00099 <span class=
"keyword">struct
</span>dynamic_y_step_type
<any_image_view
<IVTypes
> > {
114 <a name=
"l00100"></a>00100 <span class=
"keyword">typedef
</span> any_image_view
<typename mpl::transform
<IVTypes, dynamic_y_step_type
<mpl::_1
> >::type
> type;
115 <a name=
"l00101"></a>00101 };
116 <a name=
"l00102"></a>00102
117 <a name=
"l00103"></a>00103 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> IVTypes
>
118 <a name=
"l00104"></a>00104 <span class=
"keyword">struct
</span>dynamic_xy_step_type
<any_image_view
<IVTypes
> > {
119 <a name=
"l00105"></a>00105 <span class=
"keyword">typedef
</span> any_image_view
<typename mpl::transform
<IVTypes, dynamic_xy_step_type
<mpl::_1
> >::type
> type;
120 <a name=
"l00106"></a>00106 };
121 <a name=
"l00107"></a>00107
122 <a name=
"l00108"></a>00108 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> IVTypes
>
123 <a name=
"l00109"></a>00109 <span class=
"keyword">struct
</span>dynamic_xy_step_transposed_type
<any_image_view
<IVTypes
> > {
124 <a name=
"l00110"></a>00110 <span class=
"keyword">typedef
</span> any_image_view
<typename mpl::transform
<IVTypes, dynamic_xy_step_transposed_type
<mpl::_1
> >::type
> type;
125 <a name=
"l00111"></a>00111 };
126 <a name=
"l00112"></a>00112
127 <a name=
"l00113"></a>00113 } }
<span class=
"comment">// namespace boost::gil
</span>
128 <a name=
"l00114"></a>00114
129 <a name=
"l00115"></a>00115 <span class=
"preprocessor">#endif
</span>
131 <hr size=
"1"><address style=
"text-align: right;"><small>Generated on Sat May
2 13:
50:
13 2009 for Generic Image Library by
132 <a href=
"http://www.doxygen.org/index.html">
133 <img src=
"doxygen.png" alt=
"doxygen" align=
"middle" border=
"0"></a> 1.5.6 </small></address>