2 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali/internal/system/common/color-controller-impl.h>
22 #include <dali/devel-api/common/singleton-service.h>
23 #include <dali/integration-api/debug.h>
24 #include <dali/public-api/object/type-registry.h>
33 namespace // unnamed namespace
35 const char* COLOR_CONTROLLER_PLUGIN_SO("libdali2-color-controller-plugin.so");
38 Dali::ColorController ColorController::Get()
40 Dali::ColorController colorController;
42 Dali::SingletonService service(SingletonService::Get());
45 // Check whether the singleton is already created
46 Dali::BaseHandle handle = service.GetSingleton(typeid(Dali::ColorController));
49 // If so, downcast the handle
50 colorController = Dali::ColorController(dynamic_cast<ColorController*>(handle.GetObjectPtr()));
54 colorController = Dali::ColorController(new ColorController());
55 service.Register(typeid(colorController), colorController);
59 return colorController;
62 ColorController::ColorController()
65 mCreateColorControllerPtr(NULL)
70 ColorController::~ColorController()
77 if(mLibHandle && dlclose(mLibHandle))
79 DALI_LOG_ERROR("Error closing color controller plugin library: %s\n", dlerror());
84 void ColorController::Initialize()
86 mLibHandle = dlopen(COLOR_CONTROLLER_PLUGIN_SO, RTLD_LAZY);
88 char* error = dlerror();
89 if(mLibHandle == NULL || error != NULL)
91 DALI_LOG_ERROR("ColorController::Initialize: dlopen error [%s]\n", error);
96 mCreateColorControllerPtr = reinterpret_cast<CreateColorControllerFunction>(dlsym(mLibHandle, "CreateColorControllerPlugin"));
99 if(mCreateColorControllerPtr == NULL || error != NULL)
101 DALI_LOG_ERROR("ColorController::Initialize: Cannot load symbol CreateColorControllerPlugin(): %s\n", error);
105 mPlugin = mCreateColorControllerPtr();
108 DALI_LOG_ERROR("ColorController::Initialize: Plugin creation failed\n");
113 bool ColorController::RetrieveColor(const std::string& colorCode, Vector4& colorValue)
117 return mPlugin->RetrieveColor(colorCode, colorValue);
122 bool ColorController::RetrieveColor(const std::string& colorCode, Vector4& textColor, Vector4& textOutlineColor, Vector4& textShadowColor)
126 return mPlugin->RetrieveColor(colorCode, textColor, textOutlineColor, textShadowColor);
131 } // namespace Adaptor
133 } // namespace Internal