projects / ceph.git / blame
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1 | <!-- Copyright 2008 Lubomir Bourdev and Hailin Jin |
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| 22 | <TITLE>Generic Image Library: any_image.hpp Source File</TITLE> | |
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| 38 | <div class="navpath"><a class="el" href="g_i_l_0076.html">boost</a> » <a class="el" href="g_i_l_0079.html">gil</a> » <a class="el" href="g_i_l_0078.html">extension</a> » <a class="el" href="g_i_l_0075.html">dynamic_image</a> | |
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| 41 | <h1>any_image.hpp</h1><a href="any__image_8hpp.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 <span class="comment">/*************************************************************************************************/</span> | |
| 51 | <a name="l00011"></a>00011 | |
| 52 | <a name="l00012"></a>00012 <span class="preprocessor">#ifndef GIL_DYNAMICIMAGE_ANY_IMAGE_HPP</span> | |
| 53 | <a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#define GIL_DYNAMICIMAGE_ANY_IMAGE_HPP</span> | |
| 54 | <a name="l00014"></a>00014 <span class="preprocessor"></span> | |
| 55 | <a name="l00023"></a>00023 | |
| 56 | <a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="g_i_l_0004.html" title="Support for run-time instantiated image view.">any_image_view.hpp</a>"</span> | |
| 57 | <a name="l00025"></a>00025 <span class="preprocessor">#include "../../image.hpp"</span> | |
| 58 | <a name="l00026"></a>00026 | |
| 59 | <a name="l00027"></a>00027 <span class="comment">//#ifdef _MSC_VER</span> | |
| 60 | <a name="l00028"></a>00028 <span class="comment">//#pragma warning(push)</span> | |
| 61 | <a name="l00029"></a>00029 <span class="comment">//#pragma warning(disable : 4244) // conversion from 'std::ptrdiff_t' to 'int', possible loss of data. even if we static-assert the two types are the same (on visual studio 8)</span> | |
| 62 | <a name="l00030"></a>00030 <span class="comment">//#endif</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="l00034"></a>00034 <span class="keyword">namespace </span>detail { | |
| 67 | <a name="l00035"></a>00035 <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">struct </span>get_view_t { <span class="keyword">typedef</span> <span class="keyword">typename</span> T::view_t type; }; | |
| 68 | <a name="l00036"></a>00036 <span class="keyword">template</span> <<span class="keyword">typename</span> Images> <span class="keyword">struct </span>images_get_views_t : <span class="keyword">public</span> mpl::transform<Images, get_view_t<mpl::_1> > {}; | |
| 69 | <a name="l00037"></a>00037 | |
| 70 | <a name="l00038"></a>00038 <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">struct </span>get_const_view_t { <span class="keyword">typedef</span> <span class="keyword">typename</span> T::const_view_t type; }; | |
| 71 | <a name="l00039"></a>00039 <span class="keyword">template</span> <<span class="keyword">typename</span> Images> <span class="keyword">struct </span>images_get_const_views_t : <span class="keyword">public</span> mpl::transform<Images, get_const_view_t<mpl::_1> > {}; | |
| 72 | <a name="l00040"></a>00040 | |
| 73 | <a name="l00041"></a>00041 <span class="keyword">struct </span>recreate_image_fnobj { | |
| 74 | <a name="l00042"></a>00042 <span class="keyword">typedef</span> <span class="keywordtype">void</span> result_type; | |
| 75 | <a name="l00043"></a>00043 <span class="keyword">const</span> point2<std::ptrdiff_t>& _dimensions; | |
| 76 | <a name="l00044"></a>00044 <span class="keywordtype">unsigned</span> _alignment; | |
| 77 | <a name="l00045"></a>00045 | |
| 78 | <a name="l00046"></a>00046 recreate_image_fnobj(<span class="keyword">const</span> point2<std::ptrdiff_t>& dims, <span class="keywordtype">unsigned</span> alignment) : _dimensions(dims), _alignment(alignment) {} | |
| 79 | <a name="l00047"></a>00047 <span class="keyword">template</span> <<span class="keyword">typename</span> Image> result_type operator()(Image& img)<span class="keyword"> const </span>{ img.recreate(_dimensions,_alignment); } | |
| 80 | <a name="l00048"></a>00048 }; | |
| 81 | <a name="l00049"></a>00049 | |
| 82 | <a name="l00050"></a>00050 <span class="keyword">template</span> <<span class="keyword">typename</span> AnyView> <span class="comment">// Models AnyViewConcept</span> | |
| 83 | <a name="l00051"></a>00051 <span class="keyword">struct </span>any_image_get_view { | |
| 84 | <a name="l00052"></a>00052 <span class="keyword">typedef</span> AnyView result_type; | |
| 85 | <a name="l00053"></a>00053 <span class="keyword">template</span> <<span class="keyword">typename</span> Image> result_type operator()( Image& img)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> result_type(<a class="code" href="g_i_l_0135.html#g55e45a15dddfc0d870c2f7fb9739cb2e" title="Returns the non-constant-pixel view of any image. The returned view is any view.">view</a>(img)); } | |
| 86 | <a name="l00054"></a>00054 }; | |
| 87 | <a name="l00055"></a>00055 | |
| 88 | <a name="l00056"></a>00056 <span class="keyword">template</span> <<span class="keyword">typename</span> AnyConstView> <span class="comment">// Models AnyConstViewConcept</span> | |
| 89 | <a name="l00057"></a>00057 <span class="keyword">struct </span>any_image_get_const_view { | |
| 90 | <a name="l00058"></a>00058 <span class="keyword">typedef</span> AnyConstView result_type; | |
| 91 | <a name="l00059"></a>00059 <span class="keyword">template</span> <<span class="keyword">typename</span> Image> result_type operator()(<span class="keyword">const</span> Image& img)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> result_type(<a class="code" href="g_i_l_0135.html#g9e185237819e788838a0d337d21ab722" title="Returns the constant-pixel view of any image. The returned view is any view.">const_view</a>(img)); } | |
| 92 | <a name="l00060"></a>00060 }; | |
| 93 | <a name="l00061"></a>00061 } | |
| 94 | <a name="l00062"></a>00062 | |
| 95 | <a name="l00073"></a>00073 <span class="keyword">template</span> <<span class="keyword">typename</span> ImageTypes> | |
| 96 | <a name="l00074"></a><a class="code" href="g_i_l_0018.html">00074</a> <span class="keyword">class </span><a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image</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><ImageTypes> { | |
| 97 | <a name="l00075"></a>00075 <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<ImageTypes></a> <a class="code" href="g_i_l_0062.html">parent_t</a>; | |
| 98 | <a name="l00076"></a>00076 <span class="keyword">public</span>: | |
| 99 | <a name="l00077"></a>00077 <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::images_get_const_views_t<ImageTypes>::type</a>> <a class="code" href="g_i_l_0020.html" title="Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">const_view_t</a>; | |
| 100 | <a name="l00078"></a>00078 <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::images_get_views_t<ImageTypes>::type</a>> <a class="code" href="g_i_l_0020.html" title="Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">view_t</a>; | |
| 101 | <a name="l00079"></a>00079 <span class="keyword">typedef</span> std::ptrdiff_t x_coord_t; | |
| 102 | <a name="l00080"></a>00080 <span class="keyword">typedef</span> std::ptrdiff_t y_coord_t; | |
| 103 | <a name="l00081"></a>00081 <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>; | |
| 104 | <a name="l00082"></a>00082 | |
| 105 | <a name="l00083"></a>00083 <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image</a>() : <a class="code" href="g_i_l_0062.html">parent_t</a>() {} | |
| 106 | <a name="l00084"></a>00084 <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">explicit</span> <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image</a>(<span class="keyword">const</span> T& obj) : <a class="code" href="g_i_l_0062.html">parent_t</a>(obj) {} | |
| 107 | <a name="l00085"></a>00085 <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">explicit</span> <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image</a>(T& obj, <span class="keywordtype">bool</span> do_swap) : <a class="code" href="g_i_l_0062.html">parent_t</a>(obj,do_swap) {} | |
| 108 | <a name="l00086"></a>00086 <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image</a>(<span class="keyword">const</span> <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image</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) {} | |
| 109 | <a name="l00087"></a>00087 | |
| 110 | <a name="l00088"></a>00088 <span class="keyword">template</span> <<span class="keyword">typename</span> T> <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image</a>& operator=(<span class="keyword">const</span> T& obj) { parent_t::operator=(obj); <span class="keywordflow">return</span> *<span class="keyword">this</span>; } | |
| 111 | <a name="l00089"></a>00089 <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image</a>& operator=(<span class="keyword">const</span> <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image</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>;} | |
| 112 | <a name="l00090"></a>00090 | |
| 113 | <a name="l00091"></a>00091 <span class="keywordtype">void</span> recreate(<span class="keyword">const</span> <a class="code" href="g_i_l_0060.html">point_t</a>& dims, <span class="keywordtype">unsigned</span> alignment=1) { <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::recreate_image_fnobj(dims,alignment)); } | |
| 114 | <a name="l00092"></a>00092 <span class="keywordtype">void</span> recreate(x_coord_t width, y_coord_t height, <span class="keywordtype">unsigned</span> alignment=1) { recreate(<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>(width,height),alignment); } | |
| 115 | <a name="l00093"></a>00093 | |
| 116 | <a name="l00094"></a>00094 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()); } | |
| 117 | <a name="l00095"></a>00095 <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()); } | |
| 118 | <a name="l00096"></a>00096 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>; } | |
| 119 | <a name="l00097"></a>00097 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>; } | |
| 120 | <a name="l00098"></a>00098 }; | |
| 121 | <a name="l00099"></a>00099 | |
| 122 | <a name="l00103"></a>00103 | |
| 123 | <a name="l00105"></a>00105 | |
| 124 | <a name="l00107"></a>00107 <span class="keyword">template</span> <<span class="keyword">typename</span> Types> GIL_FORCEINLINE <span class="comment">// Models ImageVectorConcept</span> | |
| 125 | <a name="l00108"></a><a class="code" href="g_i_l_0135.html#g55e45a15dddfc0d870c2f7fb9739cb2e">00108</a> <span class="keyword">typename</span> <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image<Types>::view_t</a> <a class="code" href="g_i_l_0135.html#g55e45a15dddfc0d870c2f7fb9739cb2e" title="Returns the non-constant-pixel view of any image. The returned view is any view.">view</a>(<a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image<Types></a>& anyImage) { | |
| 126 | <a name="l00109"></a>00109 <span class="keywordflow">return</span> <a class="code" href="group___variant.html#g3dc0a90911c08815be11e1e49ec06037" title="Invokes a generic constant operation (represented as a binary function object) on...">apply_operation</a>(anyImage, detail::any_image_get_view<<span class="keyword">typename</span> <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image<Types>::view_t</a>>()); | |
| 127 | <a name="l00110"></a>00110 } | |
| 128 | <a name="l00111"></a>00111 | |
| 129 | <a name="l00113"></a>00113 <span class="keyword">template</span> <<span class="keyword">typename</span> Types> GIL_FORCEINLINE <span class="comment">// Models ImageVectorConcept</span> | |
| 130 | <a name="l00114"></a><a class="code" href="g_i_l_0135.html#g9e185237819e788838a0d337d21ab722">00114</a> <span class="keyword">typename</span> <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image<Types>::const_view_t</a> <a class="code" href="g_i_l_0135.html#g9e185237819e788838a0d337d21ab722" title="Returns the constant-pixel view of any image. The returned view is any view.">const_view</a>(<span class="keyword">const</span> <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image<Types></a>& anyImage) { | |
| 131 | <a name="l00115"></a>00115 <span class="keywordflow">return</span> <a class="code" href="group___variant.html#g3dc0a90911c08815be11e1e49ec06037" title="Invokes a generic constant operation (represented as a binary function object) on...">apply_operation</a>(anyImage, detail::any_image_get_const_view<<span class="keyword">typename</span> <a class="code" href="g_i_l_0018.html" title="Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image<Types>::const_view_t</a>>()); | |
| 132 | <a name="l00116"></a>00116 } | |
| 133 | <a name="l00118"></a>00118 | |
| 134 | <a name="l00119"></a>00119 } } <span class="comment">// namespace boost::gil</span> | |
| 135 | <a name="l00120"></a>00120 | |
| 136 | <a name="l00121"></a>00121 <span class="comment">//#ifdef _MSC_VER</span> | |
| 137 | <a name="l00122"></a>00122 <span class="comment">//#pragma warning(pop)</span> | |
| 138 | <a name="l00123"></a>00123 <span class="comment">//#endif</span> | |
| 139 | <a name="l00124"></a>00124 | |
| 140 | <a name="l00125"></a>00125 <span class="preprocessor">#endif</span> | |
| 141 | </pre></div></div> | |
| 142 | <hr size="1"><address style="text-align: right;"><small>Generated on Sat May 2 13:50:13 2009 for Generic Image Library by | |
| 143 | <a href="http://www.doxygen.org/index.html"> | |
| 144 | <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> | |
| 145 | </body> | |
| 146 | </html> |