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<hr><h1>sdlmm_pixelformat.h</h1><a href="sdlmm__pixelformat_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">/*</font>
00002 <font class="comment"> * SDmm - a C++ wrapper for SDL and related libraries</font>
00003 <font class="comment"> * Copyright © 2001 David Hedbor <david@hedbor.org></font>
00004 <font class="comment"> * </font>
00005 <font class="comment"> * This program is free software; you can redistribute it and/or</font>
00006 <font class="comment"> * modify it under the terms of the GNU General Public License as</font>
00007 <font class="comment"> * published by the Free Software Foundation; either version 2 of the</font>
00008 <font class="comment"> * License, or (at your option) any later version.</font>
00009 <font class="comment"> * </font>
00010 <font class="comment"> * This program is distributed in the hope that it will be useful, but</font>
00011 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00012 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00013 <font class="comment"> * General Public License for more details.</font>
00014 <font class="comment"> * </font>
00015 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00016 <font class="comment"> * along with this program; if not, write to the Free Software</font>
00017 <font class="comment"> * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</font>
00018 <font class="comment"> *</font>
00019 <font class="comment"> */</font>
00020
00021
00022 <font class="preprocessor">#ifndef SDLMM_PIXELFORMAT_H</font>
00023 <font class="preprocessor"></font><font class="preprocessor">#define SDLMM_PIXELFORMAT_H</font>
00024 <font class="preprocessor"></font>
00025 <font class="preprocessor">#include "<a class="code" href="sdlmm__color_8h.html">sdlmm_color.h</a>"</font>
00026
00027 <font class="keyword">namespace </font>SDLmm {
00029
<a name="l00034"></a><a class="code" href="classSDLmm_1_1PixelFormat.html">00034</a> <font class="keyword">class </font>PixelFormat {
00035 <font class="keyword">protected</font>:
<a name="l00037"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#n0">00037</a> SDL_PixelFormat *me;
00038
00039 <font class="keyword">public</font>:
00041
<a name="l00046"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a0">00046</a> <font class="keyword">explicit</font> <a class="code" href="classSDLmm_1_1PixelFormat.html#a0">PixelFormat</a>(SDL_PixelFormat *pixelformat): me(pixelformat) { }
00047
<a name="l00049"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a1">00049</a> <font class="keyword">virtual</font> <a class="code" href="classSDLmm_1_1PixelFormat.html#a1">~PixelFormat</a>()<font class="keyword"> </font>{
00050 };
00051
00053
00054
00055
<a name="l00056"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a2">00056</a> <font class="keywordtype">bool</font> <a class="code" href="classSDLmm_1_1PixelFormat.html#a2">valid</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me != 0; }
00057
<a name="l00059"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a3">00059</a> Uint8 <a class="code" href="classSDLmm_1_1PixelFormat.html#a3">BitsPerPixel</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->BitsPerPixel; }
<a name="l00060"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a4">00060</a> Uint8 <a class="code" href="classSDLmm_1_1PixelFormat.html#a4">BytesPerPixel</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->BytesPerPixel; }
<a name="l00061"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a5">00061</a> Uint8 <a class="code" href="classSDLmm_1_1PixelFormat.html#a5">Rshift</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->Rshift; }
<a name="l00062"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a6">00062</a> Uint8 <a class="code" href="classSDLmm_1_1PixelFormat.html#a6">Gshift</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->Gshift; }
<a name="l00063"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a7">00063</a> Uint8 <a class="code" href="classSDLmm_1_1PixelFormat.html#a7">Bshift</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->Bshift; }
00064
<a name="l00065"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a8">00065</a> Uint8 <a class="code" href="classSDLmm_1_1PixelFormat.html#a8">Rloss</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->Rloss; }
<a name="l00066"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a9">00066</a> Uint8 <a class="code" href="classSDLmm_1_1PixelFormat.html#a9">Gloss</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->Gloss; }
<a name="l00067"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a10">00067</a> Uint8 <a class="code" href="classSDLmm_1_1PixelFormat.html#a10">Bloss</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->Bloss; }
<a name="l00068"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a11">00068</a> Uint8 <a class="code" href="classSDLmm_1_1PixelFormat.html#a11">Aloss</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->Aloss; }
00069
<a name="l00070"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a12">00070</a> Uint32 <a class="code" href="classSDLmm_1_1PixelFormat.html#a12">Rmask</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->Rmask; }
<a name="l00071"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a13">00071</a> Uint32 <a class="code" href="classSDLmm_1_1PixelFormat.html#a13">Gmask</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->Gmask; }
<a name="l00072"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a14">00072</a> Uint32 <a class="code" href="classSDLmm_1_1PixelFormat.html#a14">Bmask</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->Bmask; }
<a name="l00073"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a15">00073</a> Uint32 <a class="code" href="classSDLmm_1_1PixelFormat.html#a15">Amask</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->Amask; }
00074
<a name="l00075"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a16">00075</a> Color <a class="code" href="classSDLmm_1_1PixelFormat.html#a16">colorkey</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->colorkey; }
<a name="l00076"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a17">00076</a> Uint8 <a class="code" href="classSDLmm_1_1PixelFormat.html#a17">alpha</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->alpha; }
<a name="l00077"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a18">00077</a> SDL_Palette *<a class="code" href="classSDLmm_1_1PixelFormat.html#a18">palette</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> me->palette; }
00078
00080
00100 Color <a class="code" href="classSDLmm_1_1PixelFormat.html#a19">MapRGB</a>(Uint8 r, Uint8 g, Uint8 b) <font class="keyword">const</font>;
00101
<a name="l00102"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a20">00102</a> Color <a class="code" href="classSDLmm_1_1PixelFormat.html#a19">MapRGB</a>(<font class="keyword">const</font> ColorRGB& colorrgb)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classSDLmm_1_1PixelFormat.html#a19">MapRGB</a>(colorrgb.r, colorrgb.g, colorrgb.b); }
00103
00105
00125 Color <a class="code" href="classSDLmm_1_1PixelFormat.html#a21">MapRGBA</a>(Uint8 r, Uint8 g, Uint8 b, Uint8 a) <font class="keyword">const</font>;
00126
<a name="l00127"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a22">00127</a> Color <a class="code" href="classSDLmm_1_1PixelFormat.html#a21">MapRGBA</a>(<font class="keyword">const</font> ColorRGBA& colorrgba)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classSDLmm_1_1PixelFormat.html#a21">MapRGBA</a>(colorrgba.r, colorrgba.g, colorrgba.b, colorrgba.a); }
00128
00130
00142 <font class="keywordtype">void</font> <a class="code" href="classSDLmm_1_1PixelFormat.html#a23">GetRGB</a>(Color pixel, Uint8 &r, Uint8 &g, Uint8 &b) <font class="keyword">const</font>;
00143
<a name="l00144"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a24">00144</a> <font class="keyword">const</font> ColorRGB <a class="code" href="classSDLmm_1_1PixelFormat.html#a23">GetRGB</a>(Color pixel)<font class="keyword"> const</font>
00145 <font class="keyword"> </font>{
00146 ColorRGB colorrgb;
00147 <a class="code" href="classSDLmm_1_1PixelFormat.html#a23">GetRGB</a>(pixel, colorrgb.r, colorrgb.g, colorrgb.b);
00148 <font class="keywordflow">return</font> colorrgb;
00149 }
00150
00152
00165 <font class="keywordtype">void</font> <a class="code" href="classSDLmm_1_1PixelFormat.html#a25">GetRGBA</a>(Color pixel, Uint8 &r, Uint8 &g, Uint8 &b, Uint8 &a) <font class="keyword">const</font>;
00166
<a name="l00167"></a><a class="code" href="classSDLmm_1_1PixelFormat.html#a26">00167</a> <font class="keyword">const</font> ColorRGBA <a class="code" href="classSDLmm_1_1PixelFormat.html#a25">GetRGBA</a>(Color pixel)<font class="keyword"> const</font>
00168 <font class="keyword"> </font>{
00169 ColorRGBA colorrgba;
00170 <a class="code" href="classSDLmm_1_1PixelFormat.html#a25">GetRGBA</a>(pixel, colorrgba.r, colorrgba.g, colorrgba.b, colorrgba.a);
00171 <font class="keywordflow">return</font> colorrgba;
00172 }
00173 };
00174 }
00175
00176 <font class="preprocessor">#endif // SDLMM_PIXELFORMAT_H</font>
00177 <font class="preprocessor"></font>
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