Page Speed Optimization Libraries  1.3.25.1
net/instaweb/spriter/public/image_spriter.h
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00001 /*
00002  * Copyright 2011 Google Inc.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *      http:///www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00018 
00019 #ifndef NET_INSTAWEB_SPRITER_IMAGE_SPRITER_H_
00020 #define NET_INSTAWEB_SPRITER_IMAGE_SPRITER_H_
00021 
00022 #include "net/instaweb/spriter/image_library_interface.h"
00023 
00024 namespace net_instaweb {
00025 namespace spriter {
00026 
00027 class ImageSpriter {
00028  public:
00029   explicit ImageSpriter(ImageLibraryInterface* image_lib);
00030 
00035   SpriterResult* Sprite(const SpriterInput& spriter_input);
00036 
00037  private:
00038   bool DrawImagesInVerticalStrip(
00039       const SpriterInput& spriter_input,
00040       SpriterResult* spriter_result);
00041 
00042   ImageLibraryInterface* image_lib_;
00043 
00044   DISALLOW_COPY_AND_ASSIGN(ImageSpriter);
00045 };
00046 
00047 }  
00048 }  
00049 
00050 #endif  ///< NET_INSTAWEB_SPRITER_IMAGE_SPRITER_H_
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