[dali_2.3.28] Merge branch 'devel/master'

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / npatch-loader.cpp

diff --git a/dali-toolkit/internal/visuals/npatch-loader.cpp b/dali-toolkit/internal/visuals/npatch-loader.cpp
deleted file mode 100644 (file)
index a7734da..0000000
--- a/dali-toolkit/internal/visuals/npatch-loader.cpp
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// CLASS HEADER
-#include <dali-toolkit/internal/visuals/npatch-loader.h>
-
-// INTERNAL HEADERS
-#include <dali-toolkit/internal/visuals/rendering-addon.h>
-
-// EXTERNAL HEADERS
-#include <dali/devel-api/common/hash.h>
-#include <dali/integration-api/debug.h>
-
-namespace Dali
-{
-namespace Toolkit
-{
-namespace Internal
-{
-namespace
-{
-constexpr auto INVALID_CACHE_INDEX = int32_t{-1}; ///< Invalid Cache index
-constexpr auto UNINITIALIZED_ID    = int32_t{0};  ///< uninitialised id, use to initialize ids
-
-} // Anonymous namespace
-
-NPatchLoader::NPatchLoader()
-: mCurrentNPatchDataId(0)
-{
-}
-
-NPatchLoader::~NPatchLoader()
-{
-}
-
-NPatchData::NPatchDataId NPatchLoader::GenerateUniqueNPatchDataId()
-{
-  return mCurrentNPatchDataId++;
-}
-
-std::size_t NPatchLoader::Load(TextureManager& textureManager, TextureUploadObserver* textureObserver, const std::string& url, const Rect<int>& border, bool& preMultiplyOnLoad, bool synchronousLoading)
-{
-  std::size_t                                 hash  = CalculateHash(url);
-  OwnerContainer<NPatchData*>::SizeType       index = UNINITIALIZED_ID;
-  const OwnerContainer<NPatchData*>::SizeType count = mCache.Count();
-
-  for(; index < count; ++index)
-  {
-    if(mCache[index]->GetHash() == hash)
-    {
-      // hash match, check url as well in case of hash collision
-      if(mCache[index]->GetUrl() == url)
-      {
-        // Use cached data
-        if(mCache[index]->GetBorder() == border)
-        {
-          if(mCache[index]->GetLoadingState() == NPatchData::LoadingState::LOADING)
-          {
-            mCache[index]->AddObserver(textureObserver);
-          }
-          return mCache[index]->GetId(); // valid indices are from 1 onwards
-        }
-        else
-        {
-          if(mCache[index]->GetLoadingState() == NPatchData::LoadingState::LOAD_COMPLETE)
-          {
-            // Same url but border is different - use the existing texture
-            NPatchData* newData = new NPatchData();
-            newData->SetId(GenerateUniqueNPatchDataId());
-            newData->SetHash(hash);
-            newData->SetUrl(url);
-            newData->SetCroppedWidth(mCache[index]->GetCroppedWidth());
-            newData->SetCroppedHeight(mCache[index]->GetCroppedHeight());
-
-            newData->SetTextures(mCache[index]->GetTextures());
-
-            NPatchUtility::StretchRanges stretchRangesX;
-            stretchRangesX.PushBack(Uint16Pair(border.left, ((newData->GetCroppedWidth() >= static_cast<unsigned int>(border.right)) ? newData->GetCroppedHeight() - border.right : 0)));
-
-            NPatchUtility::StretchRanges stretchRangesY;
-            stretchRangesY.PushBack(Uint16Pair(border.top, ((newData->GetCroppedWidth() >= static_cast<unsigned int>(border.bottom)) ? newData->GetCroppedHeight() - border.bottom : 0)));
-
-            newData->SetStretchPixelsX(stretchRangesX);
-            newData->SetStretchPixelsY(stretchRangesY);
-            newData->SetBorder(border);
-
-            newData->SetPreMultiplyOnLoad(mCache[index]->IsPreMultiplied());
-
-            newData->SetLoadingState(NPatchData::LoadingState::LOAD_COMPLETE);
-            newData->AddObserver(textureObserver);
-
-            mCache.PushBack(newData);
-
-            return newData->GetId(); // valid ids start from 1u
-          }
-        }
-      }
-    }
-  }
-
-  // If this is new image loading, make new cache data
-  NPatchData* data;
-  data = new NPatchData();
-  data->SetId(GenerateUniqueNPatchDataId());
-  data->SetHash(hash);
-  data->SetUrl(url);
-  data->SetBorder(border);
-  data->SetPreMultiplyOnLoad(preMultiplyOnLoad);
-  data->AddObserver(textureObserver);
-  mCache.PushBack(data);
-
-  auto preMultiplyOnLoading = preMultiplyOnLoad ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD
-                                                : TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
-
-  Devel::PixelBuffer pixelBuffer = textureManager.LoadPixelBuffer(url, Dali::ImageDimensions(), FittingMode::DEFAULT, SamplingMode::BOX_THEN_LINEAR, synchronousLoading, data, true, preMultiplyOnLoading);
-
-  if(pixelBuffer)
-  {
-    preMultiplyOnLoad = (preMultiplyOnLoading == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD) ? true : false;
-    data->SetLoadedNPatchData(pixelBuffer, preMultiplyOnLoad);
-  }
-
-  return data->GetId();
-}
-
-int32_t NPatchLoader::GetCacheIndexFromId(const NPatchData::NPatchDataId id)
-{
-  const unsigned int size = mCache.Count();
-
-  for(unsigned int i = 0; i < size; ++i)
-  {
-    if(mCache[i]->GetId() == id)
-    {
-      return i;
-    }
-  }
-
-  return INVALID_CACHE_INDEX;
-}
-
-bool NPatchLoader::GetNPatchData(const NPatchData::NPatchDataId id, const NPatchData*& data)
-{
-  int32_t cacheIndex = GetCacheIndexFromId(id);
-  if(cacheIndex != INVALID_CACHE_INDEX)
-  {
-    data = mCache[cacheIndex];
-    return true;
-  }
-  data = nullptr;
-  return false;
-}
-
-void NPatchLoader::Remove(std::size_t id, TextureUploadObserver* textureObserver)
-{
-  int32_t cacheIndex = GetCacheIndexFromId(id);
-  if(cacheIndex == INVALID_CACHE_INDEX)
-  {
-    return;
-  }
-
-  NPatchData* data;
-  data = mCache[cacheIndex];
-
-  data->RemoveObserver(textureObserver);
-
-  if(data->GetObserverCount() == 0)
-  {
-    mCache.Erase(mCache.Begin() + cacheIndex);
-  }
-}
-
-} // namespace Internal
-
-} // namespace Toolkit
-
-} // namespace Dali