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<h1>Image.hpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002 <span class="comment">//</span>
<a name="l00003"></a>00003 <span class="comment">// SFML - Simple and Fast Multimedia Library</span>
<a name="l00004"></a>00004 <span class="comment">// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// This software is provided 'as-is', without any express or implied warranty.</span>
<a name="l00007"></a>00007 <span class="comment">// In no event will the authors be held liable for any damages arising from the use of this software.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// Permission is granted to anyone to use this software for any purpose,</span>
<a name="l00010"></a>00010 <span class="comment">// including commercial applications, and to alter it and redistribute it freely,</span>
<a name="l00011"></a>00011 <span class="comment">// subject to the following restrictions:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// 1. The origin of this software must not be misrepresented;</span>
<a name="l00014"></a>00014 <span class="comment">// you must not claim that you wrote the original software.</span>
<a name="l00015"></a>00015 <span class="comment">// If you use this software in a product, an acknowledgment</span>
<a name="l00016"></a>00016 <span class="comment">// in the product documentation would be appreciated but is not required.</span>
<a name="l00017"></a>00017 <span class="comment">//</span>
<a name="l00018"></a>00018 <span class="comment">// 2. Altered source versions must be plainly marked as such,</span>
<a name="l00019"></a>00019 <span class="comment">// and must not be misrepresented as being the original software.</span>
<a name="l00020"></a>00020 <span class="comment">//</span>
<a name="l00021"></a>00021 <span class="comment">// 3. This notice may not be removed or altered from any source distribution.</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00024"></a>00024 <span class="comment"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#ifndef SFML_IMAGE_HPP</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define SFML_IMAGE_HPP</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00029"></a>00029 <span class="comment">// Headers</span>
<a name="l00031"></a>00031 <span class="comment"></span><span class="preprocessor">#include <SFML/System/Resource.hpp></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <SFML/Graphics/Color.hpp></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <SFML/Graphics/Rect.hpp></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <string></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <vector></span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="keyword">namespace </span>sf
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keyword">class </span>RenderWindow;
<a name="l00041"></a>00041
<a name="l00046"></a><a class="code" href="classsf_1_1Image.htm">00046</a> <span class="keyword">class </span>SFML_API <a class="code" href="classsf_1_1Image.htm" title="Image is the low-level class for loading and manipulating images.">Image</a> : <span class="keyword">public</span> <a class="code" href="classsf_1_1Resource.htm" title="Base class for every resource that needs to notify dependent classes about its destruction...">Resource</a><Image>
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 <span class="keyword">public</span> :
<a name="l00049"></a>00049
<a name="l00054"></a>00054 <a class="code" href="classsf_1_1Image.htm" title="Image is the low-level class for loading and manipulating images.">Image</a>();
<a name="l00055"></a>00055
<a name="l00062"></a>00062 <a class="code" href="classsf_1_1Image.htm" title="Image is the low-level class for loading and manipulating images.">Image</a>(<span class="keyword">const</span> <a class="code" href="classsf_1_1Image.htm" title="Image is the low-level class for loading and manipulating images.">Image</a>& Copy);
<a name="l00063"></a>00063
<a name="l00072"></a>00072 <a class="code" href="classsf_1_1Image.htm" title="Image is the low-level class for loading and manipulating images.">Image</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Width, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Height, <span class="keyword">const</span> <a class="code" href="classsf_1_1Color.htm" title="Color is an utility class for manipulating 32-bits RGBA colors.">Color</a>& Col = <a class="code" href="classsf_1_1Color.htm" title="Color is an utility class for manipulating 32-bits RGBA colors.">Color</a>(0, 0, 0, 255));
<a name="l00073"></a>00073
<a name="l00082"></a>00082 <a class="code" href="classsf_1_1Image.htm" title="Image is the low-level class for loading and manipulating images.">Image</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Width, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Height, <span class="keyword">const</span> Uint8* Data);
<a name="l00083"></a>00083
<a name="l00088"></a>00088 ~<a class="code" href="classsf_1_1Image.htm" title="Image is the low-level class for loading and manipulating images.">Image</a>();
<a name="l00089"></a>00089
<a name="l00098"></a>00098 <span class="keywordtype">bool</span> LoadFromFile(<span class="keyword">const</span> std::string& Filename);
<a name="l00099"></a>00099
<a name="l00109"></a>00109 <span class="keywordtype">bool</span> LoadFromMemory(<span class="keyword">const</span> <span class="keywordtype">char</span>* Data, std::size_t SizeInBytes);
<a name="l00110"></a>00110
<a name="l00121"></a>00121 <span class="keywordtype">bool</span> LoadFromPixels(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Width, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Height, <span class="keyword">const</span> Uint8* Data);
<a name="l00122"></a>00122
<a name="l00131"></a>00131 <span class="keywordtype">bool</span> SaveToFile(<span class="keyword">const</span> std::string& Filename) <span class="keyword">const</span>;
<a name="l00132"></a>00132
<a name="l00143"></a>00143 <span class="keywordtype">bool</span> Create(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Width, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Height, <a class="code" href="classsf_1_1Color.htm" title="Color is an utility class for manipulating 32-bits RGBA colors.">Color</a> Col = <a class="code" href="classsf_1_1Color.htm" title="Color is an utility class for manipulating 32-bits RGBA colors.">Color</a>(0, 0, 0, 255));
<a name="l00144"></a>00144
<a name="l00152"></a>00152 <span class="keywordtype">void</span> CreateMaskFromColor(<a class="code" href="classsf_1_1Color.htm" title="Color is an utility class for manipulating 32-bits RGBA colors.">Color</a> ColorKey, Uint8 Alpha = 0);
<a name="l00153"></a>00153
<a name="l00166"></a>00166 <span class="keywordtype">void</span> Copy(<span class="keyword">const</span> <a class="code" href="classsf_1_1Image.htm" title="Image is the low-level class for loading and manipulating images.">Image</a>& Source, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> DestX, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> DestY, <span class="keyword">const</span> <a class="code" href="classsf_1_1Rect.htm">IntRect</a>& SourceRect = <a class="code" href="classsf_1_1Rect.htm">IntRect</a>(0, 0, 0, 0), <span class="keywordtype">bool</span> ApplyAlpha = <span class="keyword">false</span>);
<a name="l00167"></a>00167
<a name="l00178"></a>00178 <span class="keywordtype">bool</span> CopyScreen(<a class="code" href="classsf_1_1RenderWindow.htm" title="Simple wrapper for sf::Window that allows easy 2D rendering.">RenderWindow</a>& <a class="code" href="classsf_1_1Window.htm" title="Window is a rendering window ; it can create a new window or connect to an existing...">Window</a>, <span class="keyword">const</span> <a class="code" href="classsf_1_1Rect.htm">IntRect</a>& SourceRect = <a class="code" href="classsf_1_1Rect.htm">IntRect</a>(0, 0, 0, 0));
<a name="l00179"></a>00179
<a name="l00188"></a>00188 <span class="keywordtype">void</span> SetPixel(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> X, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Y, <span class="keyword">const</span> <a class="code" href="classsf_1_1Color.htm" title="Color is an utility class for manipulating 32-bits RGBA colors.">Color</a>& Col);
<a name="l00189"></a>00189
<a name="l00199"></a>00199 <span class="keyword">const</span> <a class="code" href="classsf_1_1Color.htm" title="Color is an utility class for manipulating 32-bits RGBA colors.">Color</a>& GetPixel(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> X, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Y) <span class="keyword">const</span>;
<a name="l00200"></a>00200
<a name="l00209"></a>00209 <span class="keyword">const</span> Uint8* GetPixelsPtr() <span class="keyword">const</span>;
<a name="l00210"></a>00210
<a name="l00215"></a>00215 <span class="keywordtype">void</span> Bind() <span class="keyword">const</span>;
<a name="l00216"></a>00216
<a name="l00224"></a>00224 <span class="keywordtype">void</span> SetSmooth(<span class="keywordtype">bool</span> Smooth);
<a name="l00225"></a>00225
<a name="l00232"></a>00232 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> GetWidth() <span class="keyword">const</span>;
<a name="l00233"></a>00233
<a name="l00240"></a>00240 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> GetHeight() <span class="keyword">const</span>;
<a name="l00241"></a>00241
<a name="l00248"></a>00248 <span class="keywordtype">bool</span> IsSmooth() <span class="keyword">const</span>;
<a name="l00249"></a>00249
<a name="l00259"></a>00259 <a class="code" href="classsf_1_1Rect.htm">FloatRect</a> GetTexCoords(<span class="keyword">const</span> <a class="code" href="classsf_1_1Rect.htm">IntRect</a>& <a class="code" href="classsf_1_1Rect.htm" title="Rect is an utility class for manipulating rectangles.">Rect</a>) <span class="keyword">const</span>;
<a name="l00260"></a>00260
<a name="l00269"></a>00269 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> GetValidTextureSize(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Size);
<a name="l00270"></a>00270
<a name="l00279"></a>00279 <a class="code" href="classsf_1_1Image.htm" title="Image is the low-level class for loading and manipulating images.">Image</a>& operator =(<span class="keyword">const</span> <a class="code" href="classsf_1_1Image.htm" title="Image is the low-level class for loading and manipulating images.">Image</a>& Other);
<a name="l00280"></a>00280
<a name="l00281"></a>00281 <span class="keyword">private</span> :
<a name="l00282"></a>00282
<a name="l00289"></a>00289 <span class="keywordtype">bool</span> CreateTexture();
<a name="l00290"></a>00290
<a name="l00295"></a>00295 <span class="keywordtype">void</span> EnsureTextureUpdate() <span class="keyword">const</span>;
<a name="l00296"></a>00296
<a name="l00301"></a>00301 <span class="keywordtype">void</span> EnsureArrayUpdate() <span class="keyword">const</span>;
<a name="l00302"></a>00302
<a name="l00307"></a>00307 <span class="keywordtype">void</span> Reset();
<a name="l00308"></a>00308
<a name="l00313"></a>00313 <span class="keywordtype">void</span> DestroyTexture();
<a name="l00314"></a>00314
<a name="l00316"></a>00316 <span class="comment">// Member data</span>
<a name="l00318"></a>00318 <span class="comment"></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> myWidth;
<a name="l00319"></a>00319 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> myHeight;
<a name="l00320"></a>00320 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> myTextureWidth;
<a name="l00321"></a>00321 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> myTextureHeight;
<a name="l00322"></a>00322 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> myTexture;
<a name="l00323"></a>00323 <span class="keywordtype">bool</span> myIsSmooth;
<a name="l00324"></a>00324 <span class="keyword">mutable</span> std::vector<Color> myPixels;
<a name="l00325"></a>00325 <span class="keyword">mutable</span> <span class="keywordtype">bool</span> myNeedTextureUpdate;
<a name="l00326"></a>00326 <span class="keyword">mutable</span> <span class="keywordtype">bool</span> myNeedArrayUpdate;
<a name="l00327"></a>00327 };
<a name="l00328"></a>00328
<a name="l00329"></a>00329 } <span class="comment">// namespace sf</span>
<a name="l00330"></a>00330
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="preprocessor">#endif // SFML_IMAGE_HPP</span>
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