src/graphics/FGrp_BitmapUtil.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Flora License, Version 1.0 (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://floralicense.org/license/
  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        FGrp_BitmapUtil.cpp
  20  * @brief       This is the cpp file for internal util class.
  21  *
  22  */
  23
  24 #include <new>
  25 #include <memory>
  26
  27 #include <FGrpCanvas.h>
  28
  29 #include <FBaseSysLog.h>
  30
  31 #include "FGrp_BitmapUtil.h"
  32 #include "FGrp_Bitmap.h"
  33 #include "FGrp_ResUtil.h"
  34 #include "util/FGrp_UtilTemplate.h"
  35
  36
  37 namespace Tizen { namespace Graphics
  38 {
  39
  40 unsigned long _GetBitmapTimeStamp(const Tizen::Graphics::_BitmapImpl& bitmap);
  41 unsigned long _UpdateBitmapTimeStamp(Tizen::Graphics::_BitmapImpl& bitmap);
  42
  43 BitmapTemp::BitmapTemp(Canvas& canvas)
  44         : _BitmapImpl()
  45         , __isValid(false)
  46 {
  47         BufferInfo canvasDesc;
  48         result r = canvas.Lock(canvasDesc);
  49
  50         if (r == E_SUCCESS)
  51         {
  52                 {
  53                         //
  54                         // ykahn 2011/07/25
  55                         //
  56                         int pixelPerLine = canvasDesc.pitch / (canvasDesc.bitsPerPixel / 8);
  57
  58                         // 'pitch' can be a negative value
  59                         pixelPerLine = (pixelPerLine >= 0) ? pixelPerLine : -pixelPerLine;
  60
  61                         // new width = max(pixelPerLine, canvasDesc.width)
  62                         canvasDesc.width = (pixelPerLine > canvasDesc.width) ? pixelPerLine : canvasDesc.width;
  63                 }
  64
  65                 this->_sharedItem->nativeBitmap->Construct((void*) canvasDesc.pPixels, canvasDesc.width, canvasDesc.height,
  66                                                                                                          canvasDesc.bitsPerPixel);
  67
  68                 Dimension pc_dim(canvasDesc.width, canvasDesc.height);
  69                 Dimension vc_dim(canvas.GetBounds().width, canvas.GetBounds().height);
  70
  71                 _ResUtil::Rect vc_rect(0, 0, vc_dim.width, vc_dim.height);
  72                 _ResUtil::Rect pc_rect(0, 0, pc_dim.width, pc_dim.height);
  73
  74                 this->_sharedItem->coordHolder->bitmapSize.required = vc_rect;
  75                 this->_sharedItem->coordHolder->bitmapSize.phyCoord = pc_rect;
  76                 this->_sharedItem->coordHolder->bitmapSize.virCoord = vc_rect;
  77
  78                 canvas.Unlock();
  79
  80                 __isValid = true;
  81         }
  82 }
  83
  84 BitmapTemp::BitmapTemp(void* pBuffer, int width, int height, int depth)
  85         : _BitmapImpl()
  86         , __isValid(false)
  87 {
  88         if (pBuffer == null || width <= 0 || height <= 0 || !(depth == 16 || depth == 32))
  89         {
  90                 return;
  91         }
  92
  93         result r = this->_sharedItem->nativeBitmap->Construct((void*) pBuffer, width, height, depth);
  94
  95         if (r != E_SUCCESS)
  96         {
  97                 return;
  98         }
  99
 100         Dimension pc_dim(width, height);
 101         Dimension vc_dim = _ResUtil::ConvertToVirCoord(pc_dim);
 102
 103         _ResUtil::Rect vc_rect(0, 0, vc_dim.width, vc_dim.height);
 104         _ResUtil::Rect pc_rect(0, 0, pc_dim.width, pc_dim.height);
 105
 106         this->_sharedItem->coordHolder->bitmapSize.required = vc_rect;
 107         this->_sharedItem->coordHolder->bitmapSize.phyCoord = pc_rect;
 108         this->_sharedItem->coordHolder->bitmapSize.virCoord = vc_rect;
 109
 110         __isValid = true;
 111 }
 112
 113 BitmapTemp::BitmapTemp(Dimension physicalSize, int depth)
 114         : _BitmapImpl()
 115         , __isValid(false)
 116 {
 117         if (physicalSize.width <= 0 || physicalSize.height <= 0 || !(depth == 16 || depth == 32))
 118         {
 119                 return;
 120         }
 121
 122         result r = this->_sharedItem->nativeBitmap->Construct(physicalSize, (depth == 32) ? BITMAP_PIXEL_FORMAT_ARGB8888 : BITMAP_PIXEL_FORMAT_RGB565);
 123
 124         if (r != E_SUCCESS)
 125         {
 126                 return;
 127         }
 128
 129         Dimension pcDim(physicalSize.width, physicalSize.height);
 130         Dimension vcDim = _ResUtil::ConvertToVirCoord(pcDim);
 131
 132         _ResUtil::Rect vcRect(0, 0, vcDim.width, vcDim.height);
 133         _ResUtil::Rect pcRect(0, 0, pcDim.width, pcDim.height);
 134
 135         this->_sharedItem->coordHolder->bitmapSize.required = vcRect;
 136         this->_sharedItem->coordHolder->bitmapSize.phyCoord = pcRect;
 137         this->_sharedItem->coordHolder->bitmapSize.virCoord = vcRect;
 138
 139         __isValid = true;
 140 }
 141
 142 BitmapTemp::~BitmapTemp()
 143 {
 144 }
 145
 146 bool
 147 BitmapTemp::IsValid(void)
 148 {
 149         return __isValid;
 150 }
 151
 152 ////////////////////////////////////////////////////////////////////////////////
 153
 154 unsigned long
 155 Tizen::Graphics::_BitmapUtil::GetTimeStamp(const Tizen::Graphics::Bitmap& bitmap)
 156 {
 157         const Tizen::Graphics::_BitmapImpl* pBitmapImpl = Tizen::Graphics::_BitmapImpl::GetInstance(bitmap);
 158
 159         if (pBitmapImpl)
 160         {
 161                 return _GetBitmapTimeStamp(*pBitmapImpl);
 162         }
 163
 164         return 0;
 165 }
 166
 167 unsigned long
 168 Tizen::Graphics::_BitmapUtil::UpdateTimeStamp(Tizen::Graphics::Bitmap& bitmap)
 169 {
 170         Tizen::Graphics::_BitmapImpl* pBitmapImpl = Tizen::Graphics::_BitmapImpl::GetInstance(bitmap);
 171
 172         if (pBitmapImpl)
 173         {
 174                 return _UpdateBitmapTimeStamp(*pBitmapImpl);
 175         }
 176
 177         return 0;
 178 }
 179
 180 Tizen::Graphics::Bitmap*
 181 Tizen::Graphics::_BitmapUtil::CreateBitmapN(_BitmapImpl* pBitmapImpl)
 182 {
 183         if (pBitmapImpl == null)
 184         {
 185                 return 0;
 186         }
 187
 188         std::auto_ptr <Tizen::Graphics::Bitmap> bitmap(new (std::nothrow) Tizen::Graphics::Bitmap);
 189
 190         SysTryReturn(NID_GRP, bitmap.get() != 0, 0, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 191
 192         // change the implentation instance of Bitmap class
 193         {
 194                 // exception of ICLS-CLSIF-03
 195                 class _BitmapImplHack
 196                         : public _BitmapImpl
 197                 {
 198                 public:
 199                         static _BitmapImpl*& GetBitmapImplRef(Bitmap* pBitmap)
 200                         {
 201                                 return _BitmapImpl::_GetBitmapImpl(pBitmap);
 202                         }
 203                 }; // _BitmapImplHack
 204
 205                 Tizen::Graphics::_BitmapImpl*& pRefBitmapImpl = _BitmapImplHack::GetBitmapImplRef(bitmap.get());
 206
 207                 delete pRefBitmapImpl;
 208                 pRefBitmapImpl = pBitmapImpl;
 209         }
 210
 211         return bitmap.release();
 212 }
 213
 214 Tizen::Graphics::Bitmap*
 215 Tizen::Graphics::_BitmapUtil::CreateBitmapN(void* pBuffer, int width, int height, int depth)
 216 {
 217         std::auto_ptr <Tizen::Graphics::BitmapTemp> bitmapTemp(new (std::nothrow) Tizen::Graphics::BitmapTemp(pBuffer, width, height,
 218                                                                                                                                                                                                            depth));
 219
 220         SysTryReturn(NID_GRP, bitmapTemp.get() && bitmapTemp->IsValid(), 0, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 221
 222         Tizen::Graphics::Bitmap* pBitmap = Tizen::Graphics::_BitmapUtil::CreateBitmapN(bitmapTemp.get());
 223
 224         if (pBitmap)
 225         {
 226                 // abandon ownership
 227                 bitmapTemp.release();
 228         }
 229
 230         return pBitmap;
 231 }
 232
 233 Tizen::Graphics::Bitmap*
 234 Tizen::Graphics::_BitmapUtil::CreateBitmapN(Dimension physicalSize, int depth)
 235 {
 236         std::auto_ptr <Tizen::Graphics::BitmapTemp> bitmapTemp(new (std::nothrow) Tizen::Graphics::BitmapTemp(physicalSize, depth));
 237
 238         SysTryReturn(NID_GRP, bitmapTemp.get() && bitmapTemp->IsValid(), 0, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 239
 240         Tizen::Graphics::Bitmap* pBitmap = Tizen::Graphics::_BitmapUtil::CreateBitmapN(bitmapTemp.get());
 241
 242         if (pBitmap)
 243         {
 244                 // abandon ownership
 245                 bitmapTemp.release();
 246         }
 247
 248         return pBitmap;
 249 }
 250
 251 result
 252 Tizen::Graphics::_BitmapUtil::ChangeBuffer(Tizen::Graphics::Bitmap& srcBitmap, void* pBuffer, long bytesPerLine, void (* DestroyCallback)(void*), void* pCallbackParam)
 253 {
 254         if (_BitmapImpl::GetInstance(srcBitmap) == null)
 255         {
 256                 return E_SYSTEM;
 257         }
 258
 259         _Bitmap* pNativeBitmap = GetBitmapEx(srcBitmap);
 260
 261         if (pNativeBitmap == null)
 262         {
 263                 return E_SYSTEM;
 264         }
 265
 266         if (!SetCallback(srcBitmap, DestroyCallback, pCallbackParam, null, null, null, null))
 267         {
 268                 return E_SYSTEM;
 269         }
 270
 271         pNativeBitmap->AssignUserBuffer((unsigned char*) pBuffer, bytesPerLine);
 272
 273         return E_SUCCESS;
 274 }
 275
 276 bool
 277 Tizen::Graphics::_BitmapUtil::SetCallback(Tizen::Graphics::Bitmap& bitmap,
 278         void (* DestroyCallback)(void*), void* pCallbackParam,
 279         void (* LockCallback)(void*), void* pLockParam,
 280         void (* UnlockCallback)(void*), void* pUnlockParam)
 281 {
 282         Tizen::Graphics::_BitmapImpl* pBitmapImpl = _BitmapImpl::GetInstance(bitmap);
 283
 284         _BitmapImplHack* pBitmapImplHack = static_cast <_BitmapImplHack*>(pBitmapImpl);
 285
 286         return (pBitmapImplHack) ? pBitmapImplHack->SetCallback(DestroyCallback, pCallbackParam, LockCallback, pLockParam, UnlockCallback, pUnlockParam) : false;
 287 }
 288
 289 void
 290 Tizen::Graphics::_BitmapUtil::ResetCallback(Tizen::Graphics::Bitmap& bitmap)
 291 {
 292         Tizen::Graphics::_BitmapImpl* pBitmapImpl = _BitmapImpl::GetInstance(bitmap);
 293
 294         _BitmapImplHack* pBitmapImplHack = static_cast <_BitmapImplHack*>(pBitmapImpl);
 295
 296         if (pBitmapImplHack)
 297         {
 298                 pBitmapImplHack->ResetCallback();
 299         }
 300 }
 301
 302 }} // Tizen::Graphics