src/FMedia_ImageUtilImpl.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18 /**
  19  * @file   FMedia_ImageUtilImpl.cpp
  20  * @brief  This file contains the implementation of _ImageUtilImpl class.
  21  */
  22
  23 #include <stdlib.h>
  24 #include <FGrpDimension.h>
  25 #include <FGrpBitmapCommon.h>
  26 #include <FMediaTypes.h>
  27 #include <FMediaImageTypes.h>
  28 #include <FBaseSysLog.h>
  29 #include "FMedia_MediaUtil.h"
  30 #include "FMedia_ImageUtil.h"
  31 #include "FMedia_ImageUtilImpl.h"
  32
  33 using namespace Tizen::Base;
  34 using namespace Tizen::Graphics;
  35 using namespace Tizen::Io;
  36
  37 namespace Tizen { namespace Media
  38 {
  39
  40 result
  41 _ImageUtilImpl::ConvertPixelFormat(const ByteBuffer& srcBuf, ByteBuffer& dstBuf,
  42                                                                    MediaPixelFormat srcFormat, MediaPixelFormat dstFormat,
  43                                                                    const Dimension& dim)
  44 {
  45         return _ImageUtil::ConvertPixelFormat(srcBuf, srcFormat, dim.width, dim.height,
  46                                                                                   dstBuf, dstFormat);
  47 }
  48
  49
  50 result
  51 _ImageUtilImpl::Resize(const ByteBuffer& srcBuf, ByteBuffer& dstBuf,
  52                                            const Dimension& srcDim, const Dimension& dstDim,
  53                                            MediaPixelFormat pixelFormat)
  54 {
  55         return _ImageUtil::Resize(srcBuf, pixelFormat, srcDim.width, srcDim.height,
  56                                                           dstBuf, dstDim.width, dstDim.height);
  57 }
  58
  59
  60 result
  61 _ImageUtilImpl::Rotate(const ByteBuffer& srcBuf, ByteBuffer& dstBuf,
  62                                            const Dimension& dim, ImageRotationType rotate,
  63                                            MediaPixelFormat pixelFormat)
  64 {
  65         return _ImageUtil::Rotate(srcBuf, pixelFormat, dim.width, dim.height,
  66                                                           dstBuf, rotate);
  67 }
  68
  69
  70 result
  71 _ImageUtilImpl::Flip(const ByteBuffer& srcBuf, ByteBuffer& dstBuf, const Dimension& dim,
  72                                          ImageFlipType flip, MediaPixelFormat pixelFormat)
  73 {
  74         return _ImageUtil::Flip(srcBuf, pixelFormat, dim.width, dim.height,
  75                                                         dstBuf, flip);
  76 }
  77
  78 Tizen::Media::ImageFormat
  79 _ImageUtilImpl::GetImageFormat(const Tizen::Base::String& srcImageFile)
  80 {
  81         return _ImageUtil::GetImageFormat(srcImageFile);
  82 }
  83
  84
  85 bool
  86 _ImageUtilImpl::HasAlphaChannel(const Tizen::Base::String& srcImageFile)
  87 {
  88         return _ImageUtil::HasAlphaChannel(srcImageFile);
  89 }
  90
  91 int
  92 _ImageUtilImpl::MinImageFormatLength(void)
  93 {
  94         return _ImageUtil::MinImageFormatLength();
  95 }
  96
  97 ImageFormat
  98 _ImageUtilImpl::GetImageFormat(const Tizen::Base::ByteBuffer& srcBuf)
  99 {
 100         return _ImageUtil::GetImageFormat(srcBuf);
 101 }
 102
 103 bool
 104 _ImageUtilImpl::HasAlphaChannel(const Tizen::Base::ByteBuffer& srcBuf)
 105 {
 106         return _ImageUtil::HasAlphaChannel(srcBuf);
 107 }
 108
 109 Tizen::Base::ByteBuffer*
 110 _ImageUtilImpl::ResizeN(const Tizen::Base::ByteBuffer &srcBuf,
 111                                                 const Tizen::Graphics::Dimension& srcDim,
 112                                                 MediaPixelFormat pixelFormat,
 113                                                 const Tizen::Graphics::Dimension& dstDim)
 114 {
 115         return _ImageUtil::ResizeN(srcBuf, pixelFormat, srcDim.height, srcDim.width, dstDim.height, dstDim.width);
 116 }
 117
 118
 119 MediaPixelFormat
 120 _ImageUtilImpl::ToMediaPixelFormat(BitmapPixelFormat bitmapFormat)
 121 {
 122         static struct
 123         {
 124                 BitmapPixelFormat key;
 125                 MediaPixelFormat value;
 126         } map[] = {
 127         { BITMAP_PIXEL_FORMAT_RGB565, MEDIA_PIXEL_FORMAT_RGB565LE },
 128         { BITMAP_PIXEL_FORMAT_ARGB8888, MEDIA_PIXEL_FORMAT_BGRA8888 },
 129         { BITMAP_PIXEL_FORMAT_R8G8B8A8, MEDIA_PIXEL_FORMAT_RGBA8888 },
 130         };
 131         MediaPixelFormat ret = MEDIA_PIXEL_FORMAT_NONE;
 132
 133         for (unsigned int i = 0; i < sizeof(map)/sizeof(map[0]); i++)
 134         {
 135                 if (map[i].key == bitmapFormat)
 136                 {
 137                         return map[i].value;
 138                 }
 139         }
 140
 141         return ret;
 142 }
 143
 144 int
 145 _ImageUtilImpl::GetBufferSize(const Tizen::Graphics::Dimension& dim, MediaPixelFormat pixelFormat)
 146 {
 147         return _ImageUtil::GetBufferSize(pixelFormat, dim.width, dim.height);
 148 }
 149
 150 bool
 151 _ImageUtilImpl::IsValidDimension(MediaPixelFormat pixelFormat, const Tizen::Graphics::Dimension& dim)
 152 {
 153         return _ImageUtil::IsValidDimension(pixelFormat, dim.width, dim.height);
 154 }
 155
 156 Tizen::Base::String
 157 _ImageUtilImpl::ToString(ImageFormat imgFormat)
 158 {
 159         static struct
 160         {
 161                 ImageFormat key;
 162                 const wchar_t* value;
 163         } map[] = {
 164                 { IMG_FORMAT_NONE, L"None"},
 165                 { IMG_FORMAT_JPG, L"JPG"},
 166                 { IMG_FORMAT_PNG, L"PNG"},
 167                 { IMG_FORMAT_GIF, L"GIF"},
 168                 { IMG_FORMAT_TIFF, L"TIFF"},
 169                 { IMG_FORMAT_BMP, L"BMP"},
 170                 { IMG_FORMAT_WBMP, L"WBMP"},
 171         };
 172         const wchar_t* pStr = L"None";
 173
 174         for (unsigned int i = 0; i < sizeof(map)/sizeof(map[0]); i++)
 175         {
 176                 if (map[i].key == imgFormat)
 177                 {
 178                         pStr = map[i].value;
 179                         break;
 180                 }
 181         }
 182
 183         return String(pStr);
 184 }
 185
 186 }} // Tizen::Media