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<h1>include/effects/SkBlurDrawLooper.h</h1><a href="_sk_blur_draw_looper_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2008 The Android Open Source Project</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span>
<a name="l00005"></a>00005 <span class="comment"> * you may not use this file except in compliance with the License.</span>
<a name="l00006"></a>00006 <span class="comment"> * You may obtain a copy of the License at</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
<a name="l00011"></a>00011 <span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span>
<a name="l00012"></a>00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00013"></a>00013 <span class="comment"> * See the License for the specific language governing permissions and</span>
<a name="l00014"></a>00014 <span class="comment"> * limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef SkBlurDrawLooper_DEFINED</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define SkBlurDrawLooper_DEFINED</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include &quot;<a class="code" href="_sk_draw_looper_8h.html">SkDrawLooper.h</a>&quot;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &quot;<a class="code" href="_sk_color_8h.html">SkColor.h</a>&quot;</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="keyword">class </span><a class="code" href="class_sk_mask_filter.html">SkMaskFilter</a>;
<a name="l00024"></a>00024
<a name="l00030"></a><a class="code" href="class_sk_blur_draw_looper.html">00030</a> <span class="keyword">class </span><a class="code" href="class_sk_blur_draw_looper.html">SkBlurDrawLooper</a> : <span class="keyword">public</span> <a class="code" href="class_sk_draw_looper.html">SkDrawLooper</a> {
<a name="l00031"></a>00031 <span class="keyword">public</span>:
<a name="l00032"></a>00032 <a class="code" href="class_sk_blur_draw_looper.html#aa3aec6344d19e4782f6136700f6291b8">SkBlurDrawLooper</a>(<a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> radius, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> dx, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> dy, <a class="code" href="_sk_color_8h.html#a84c81e6a24ff07a55333acf5603046a8">SkColor</a> color);
<a name="l00033"></a>00033 <span class="keyword">virtual</span> <a class="code" href="class_sk_blur_draw_looper.html#a3e5088eb90a589374b0c3ae1f38f8042">~SkBlurDrawLooper</a>();
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="comment">// overrides from SkDrawLooper</span>
<a name="l00036"></a>00036 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_sk_blur_draw_looper.html#a146047a4afee4e864acfeda76dbf8b7c">init</a>(<a class="code" href="class_sk_canvas.html">SkCanvas</a>*, <a class="code" href="class_sk_paint.html">SkPaint</a>*);
<a name="l00037"></a>00037 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_sk_blur_draw_looper.html#a8153c143dcbdf0c34b311ad59eb7a9d0">next</a>();
<a name="l00038"></a>00038 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_sk_blur_draw_looper.html#a1f6c5b8d3c4b01d1804cb1de8f24b9ad">restore</a>();
<a name="l00039"></a>00039
<a name="l00040"></a><a class="code" href="class_sk_blur_draw_looper.html#ac150a085d93612d137d99f1296b57206">00040</a> <span class="keyword">static</span> <a class="code" href="class_sk_flattenable.html">SkFlattenable</a>* <a class="code" href="class_sk_blur_draw_looper.html#ac150a085d93612d137d99f1296b57206">CreateProc</a>(<a class="code" href="class_sk_flattenable_read_buffer.html">SkFlattenableReadBuffer</a>&amp; buffer) {
<a name="l00041"></a>00041 <span class="keywordflow">return</span> <a class="code" href="_sk_post_config_8h.html#a0c48722975753deeb7c51c3bc65169cc">SkNEW_ARGS</a>(<a class="code" href="class_sk_blur_draw_looper.html">SkBlurDrawLooper</a>, (buffer));
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keyword">protected</span>:
<a name="l00045"></a>00045 <a class="code" href="class_sk_blur_draw_looper.html#aa3aec6344d19e4782f6136700f6291b8">SkBlurDrawLooper</a>(<a class="code" href="class_sk_flattenable_read_buffer.html">SkFlattenableReadBuffer</a>&amp;);
<a name="l00046"></a>00046 <span class="comment">// overrides from SkFlattenable</span>
<a name="l00047"></a>00047 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_sk_blur_draw_looper.html#a81df3489332e11cedca443e139822a0f">flatten</a>(<a class="code" href="class_sk_flattenable_write_buffer.html">SkFlattenableWriteBuffer</a>&amp; );
<a name="l00048"></a><a class="code" href="class_sk_blur_draw_looper.html#abd99b74719d999304547e02d8fa63138">00048</a> <span class="keyword">virtual</span> <a class="code" href="class_sk_flattenable.html#a66e7fa054ae7ef77e452e6e23c2650ad">Factory</a> <a class="code" href="class_sk_blur_draw_looper.html#abd99b74719d999304547e02d8fa63138">getFactory</a>() { <span class="keywordflow">return</span> <a class="code" href="class_sk_blur_draw_looper.html#ac150a085d93612d137d99f1296b57206">CreateProc</a>; }
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">private</span>:
<a name="l00051"></a>00051 <a class="code" href="class_sk_canvas.html">SkCanvas</a>* fCanvas;
<a name="l00052"></a>00052 <a class="code" href="class_sk_paint.html">SkPaint</a>* fPaint;
<a name="l00053"></a>00053 <a class="code" href="class_sk_mask_filter.html">SkMaskFilter</a>* fBlur;
<a name="l00054"></a>00054 <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> fDx, fDy;
<a name="l00055"></a>00055 <a class="code" href="_sk_color_8h.html#a84c81e6a24ff07a55333acf5603046a8">SkColor</a> fBlurColor;
<a name="l00056"></a>00056 <a class="code" href="_sk_color_8h.html#a84c81e6a24ff07a55333acf5603046a8">SkColor</a> fSavedColor; <span class="comment">// remember the original</span>
<a name="l00057"></a>00057 <span class="keywordtype">int</span> fSaveCount;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">enum</span> State {
<a name="l00060"></a>00060 kBeforeEdge,
<a name="l00061"></a>00061 kAfterEdge,
<a name="l00062"></a>00062 kDone
<a name="l00063"></a>00063 };
<a name="l00064"></a>00064 State fState;
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keyword">typedef</span> <a class="code" href="class_sk_draw_looper.html">SkDrawLooper</a> INHERITED;
<a name="l00067"></a>00067 };
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="preprocessor">#endif</span>
</pre></div></div>
<hr size="1"/><address style="text-align: right;"><small>Generated on Tue Oct 20 11:03:40 2009 for Skia by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
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