dali/internal/legacy/common/tizen-platform-abstraction.h

   1 #ifndef __DALI_TIZEN_PLATFORM_ABSTRACTION_H__
   2 #define __DALI_TIZEN_PLATFORM_ABSTRACTION_H__
   3
   4 /*
   5  * Copyright (c) 2018 Samsung Electronics Co., Ltd.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  * http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  */
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/public-api/dali-adaptor-common.h>
  23
  24 // EXTERNAL INCLUDES
  25 #include <string>
  26 #include <dali/integration-api/platform-abstraction.h>
  27
  28 namespace Dali
  29 {
  30
  31 namespace TizenPlatform
  32 {
  33
  34 class ResourceLoader;
  35
  36 /**
  37  * Concrete implementation of the platform abstraction class.
  38  */
  39 class TizenPlatformAbstraction : public Integration::PlatformAbstraction
  40 {
  41
  42 public: // Construction & Destruction
  43
  44   /**
  45    * Constructor
  46    */
  47   TizenPlatformAbstraction();
  48
  49   /**
  50    * Destructor
  51    */
  52   virtual ~TizenPlatformAbstraction();
  53
  54 public: // PlatformAbstraction overrides
  55
  56   /**
  57    * @copydoc PlatformAbstraction::GetClosestImageSize()
  58    */
  59   virtual ImageDimensions GetClosestImageSize( const std::string& filename,
  60                                                ImageDimensions size,
  61                                                FittingMode::Type fittingMode,
  62                                                SamplingMode::Type samplingMode,
  63                                                bool orientationCorrection );
  64
  65   /**
  66    * @copydoc PlatformAbstraction::GetClosestImageSize()
  67    */
  68   virtual ImageDimensions GetClosestImageSize( Integration::ResourcePointer resourceBuffer,
  69                                                ImageDimensions size,
  70                                                FittingMode::Type fittingMode,
  71                                                SamplingMode::Type samplingMode,
  72                                                bool orientationCorrection );
  73
  74   /**
  75    * @copydoc PlatformAbstraction::LoadImageSynchronously()
  76    */
  77   virtual Integration::ResourcePointer LoadImageSynchronously(const Integration::BitmapResourceType& resource, const std::string& resourcePath);
  78
  79   /**
  80    * @copydoc PlatformAbstraction::DecodeBuffer()
  81    */
  82   virtual Integration::BitmapPtr DecodeBuffer( const Integration::BitmapResourceType& resource, uint8_t * buffer, size_t size );
  83
  84   /**
  85    * @copydoc PlatformAbstraction::LoadShaderBinaryFile()
  86    */
  87   virtual bool LoadShaderBinaryFile( const std::string& filename, Dali::Vector< unsigned char >& buffer ) const;
  88
  89   /**
  90    * @copydoc PlatformAbstraction::SaveShaderBinaryFile()
  91    */
  92   virtual bool SaveShaderBinaryFile( const std::string& filename, const unsigned char * buffer, unsigned int numBytes ) const;
  93
  94   /**
  95    * Sets path for data/resource storage.
  96    * @param[in] path data/resource storage path
  97    */
  98   void SetDataStoragePath( const std::string& path );
  99
 100 private:
 101
 102   TizenPlatformAbstraction( const TizenPlatformAbstraction& ); ///< Undefined
 103   TizenPlatformAbstraction& operator=( const TizenPlatformAbstraction& ); ///< Undefined
 104
 105   std::string mDataStoragePath;
 106
 107 };
 108
 109 /**
 110  * Construct a platform abstraction and return it.
 111  * @return TizenPlatformAbstraction instance
 112  */
 113 TizenPlatformAbstraction* CreatePlatformAbstraction();
 114
 115 /**
 116  * Save a file to disk
 117  * @param filename to create
 118  * @param buffer to store
 119  * @param numBytes to store
 120  * @return true if successful, false otherwise
 121  */
 122 bool SaveFile( const std::string& filename, const unsigned char * buffer, unsigned int numBytes );
 123
 124 }  // namespace TizenPlatform
 125
 126 }  // namespace Dali
 127
 128 #endif // __DALI_TIZEN_PLATFORM_ABSTRACTION_H__