-#ifndef DALI_TOOLKIT_NPATCH_DATA_H
-#define DALI_TOOLKIT_NPATCH_DATA_H
-
-/*
- * Copyright (c) 2020 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.
- */
-
-// EXTERNAL INCLUDES
-#include <string>
-#include <dali/public-api/rendering/texture-set.h>
-#include <dali/devel-api/adaptor-framework/pixel-buffer.h>
-
-// INTERNAL INCLUDES
-#include <dali-toolkit/internal/visuals/texture-manager-impl.h>
-#include <dali-toolkit/devel-api/utility/npatch-utilities.h>
-
-namespace Dali
-{
-
-namespace Toolkit
-{
-
-namespace Internal
-{
-
-class NPatchData : public Dali::Toolkit::TextureUploadObserver
-{
-public:
- typedef int32_t NPatchDataId; ///< The NPatchDataId type. This is used as a handle to refer to a particular Npatch Data.
- static const int INVALID_NPATCH_DATA_ID = -1; ///< Used to represent a null TextureId or error
-
- /**
- * @brief Loading State of the NPatch image.
- */
- enum class LoadingState
- {
- LOADING = 0, ///< NPatch is on loading.
- LOAD_COMPLETE, ///< NPatch loading is completed successfully.
- LOAD_FAILED ///< NPatch loading is failed.
- };
-
-public:
-
- /**
- * Constructor
- */
- NPatchData();
-
- /**
- * Destructor, non-virtual as not a base class
- */
- ~NPatchData();
-
-public:
-
- /**
- * @brief Set cache data id.
- *
- * @param [in] id cache data id
- */
- void SetId(const NPatchDataId id);
-
- /**
- * @brief Retrieve cache data id
- *
- * @return cache data id.
- */
- NPatchDataId GetId() const;
-
- /**
- * @brief Add TextureUploadObserver that uses the image of this cache data.
- *
- * @param [in] textureObserver the TextureUploadObserver that uses the image of this cache data.
- */
- void AddObserver(TextureUploadObserver* textureObserver);
-
- /**
- * @brief Remove TextureUploadObserver.
- *
- * @param [in] textureObserver the TextureUploadObserver that will be removed in this cache data.
- */
- void RemoveObserver(TextureUploadObserver* textureObserver);
-
- /**
- * @brief Retrieve the number of observer.
- *
- * @return Return the number of observer.
- */
- uint32_t GetObserverCount() const;
-
- /**
- * @brief Set NPatch image url.
- *
- * @param [in] url NPatch image url
- */
- void SetUrl(const std::string url);
-
- /**
- * @brief Retrieve the image url.
- *
- * @return Return the image url.
- */
- std::string GetUrl() const;
-
- /**
- * @brief Set texture set on the cache data
- *
- * @param [in] textureSet loaded texture set
- */
- void SetTextures(const TextureSet textureSet);
-
- /**
- * @brief Retrieve loaded texture set.
- *
- * @return Return loaded texture set.
- */
- TextureSet GetTextures() const;
-
- /**
- * @brief Set X directional stretchPixels
- *
- * @param [in] stretchPixelsX stretchPixels for X direction
- */
- void SetStretchPixelsX(const NPatchUtility::StretchRanges stretchPixelsX);
-
- /**
- * @brief Set Y directional stretchPixels
- *
- * @param [in] stretchPixelsY stretchPixels for Y direction
- */
- void SetStretchPixelsY(const NPatchUtility::StretchRanges stretchPixelsY);
-
- /**
- * @brief Retrieve stretchPixels for X direction.
- *
- * @return Return stretchPixels for X direction.
- */
- NPatchUtility::StretchRanges GetStretchPixelsX() const;
-
- /**
- * @brief Retrieve stretchPixels for Y direction.
- *
- * @return Return stretchPixels for Y direction.
- */
- NPatchUtility::StretchRanges GetStretchPixelsY() const;
-
- /**
- * @brief Set cache data hash.
- *
- * @param [in] hash cache hash
- */
- void SetHash(std::size_t hash);
-
- /**
- * @brief Retrieve hash value of the cache.
- *
- * @return Return hash value of the cache.
- */
- std::size_t GetHash() const;
-
- /**
- * @brief Set croppedWidth of NPatch
- *
- * @param [in] croppedWidth croppedWidth of NPatch
- */
- void SetCroppedWidth(uint32_t croppedWidth);
-
- /**
- * @brief Set croppedHeight of NPatch
- *
- * @param [in] croppedHeight croppedHeight of NPatch
- */
- void SetCroppedHeight(uint32_t croppedHeight);
-
- /**
- * @brief Retrieve croppedWidth of NPatch.
- *
- * @return Return croppedWidth of NPatch.
- */
- uint32_t GetCroppedWidth() const;
-
- /**
- * @brief Retrieve croppedHeight of NPatch.
- *
- * @return Return croppedHeight of NPatch.
- */
- uint32_t GetCroppedHeight() const;
-
- /**
- * @brief Set border of NPatch.
- *
- * @param [in] border border of NPatch
- */
- void SetBorder(const Rect<int> border);
-
- /**
- * @brief Retrieve border of NPatch.
- *
- * @return Return border of NPatch.
- */
- Rect<int> GetBorder() const;
-
- /**
- * @brief Set whether the loaded image is premultiplied or not
- *
- * @param [in] preMultiplyOnLoad whether the loaded image is premultiplied or not
- */
- void SetPreMultiplyOnLoad(bool preMultiplyOnLoad);
-
- /**
- * @brief Retrieve whether the loaded image is premultiplied or not.
- *
- * @return Return true if the image is premultiplied alpha.
- */
- bool IsPreMultiplied() const;
-
- /**
- * @brief Set current loading state.
- *
- * @param [in] loadingState current loading state
- */
- void SetLoadingState(const LoadingState loadingState);
-
- /**
- * @brief Retrieve current loading state.
- *
- * @return Return current loading state.
- */
- LoadingState GetLoadingState() const;
-
-
- /**
- * @brief Retrieve NPatch rendering data.
- *
- * @return Return NPatch rendering data.
- */
- void* GetRenderingMap() const;
-
- /**
- * @brief Set loaded pixel buffer for the cache data.
- *
- * @param [in] pixelBuffer loaded pixel buffer.
- * @param [in] preMultiplied whether the loaded image is premultiplied or not
- */
- void SetLoadedNPatchData( Devel::PixelBuffer& pixelBuffer, bool preMultiplied );
-
-private:
-
- /**
- * @copydoc TextureUploadObserver::UploadCompleted
- *
- * To avoid rendering garbage pixels, renderer should be added to actor after the resources are ready.
- * This callback is the place to add the renderer as it would be called once the loading is finished.
- */
- void UploadComplete( bool loadSuccess, int32_t textureId, TextureSet textureSet, bool useAtlasing, const Vector4& atlasRect, bool preMultiplied ) override {}
-
- /**
- * @copydoc TextureUploadObserver::LoadComplete
- *
- * To avoid rendering garbage pixels, renderer should be added to actor after the resources are ready.
- * This callback is the place to add the renderer as it would be called once the loading is finished.
- */
- void LoadComplete( bool loadSuccess, Devel::PixelBuffer pixelBuffer, const VisualUrl& url, bool preMultiplied ) override;
-
-
-private:
-
- using ObserverListType = Dali::Vector<TextureUploadObserver*>;
-
- NPatchDataId mId;
- ObserverListType mObserverList; ///< Container used to store all observer clients of this Texture
- std::string mUrl; ///< Url of the N-Patch
- TextureSet mTextureSet; ///< Texture containing the cropped image
- NPatchUtility::StretchRanges mStretchPixelsX; ///< X stretch pixels
- NPatchUtility::StretchRanges mStretchPixelsY; ///< Y stretch pixels
- std::size_t mHash; ///< Hash code for the Url
- uint32_t mCroppedWidth; ///< Width of the cropped middle part of N-patch
- uint32_t mCroppedHeight; ///< Height of the cropped middle part of N-patch
- Rect<int> mBorder; ///< The size of the border
- LoadingState mLoadingState; ///< True if the data loading is completed
- bool mPreMultiplyOnLoad; ///< Whether to multiply alpha into color channels on load
- void* mRenderingMap; ///< NPatch rendering data
-};
-
-} // namespace Internal
-
-} // namespace Toolkit
-
-} // namespace Dali
-
-#endif // DALI_TOOLKIT_NPATCH_DATA_H
projects / platform / core / uifw / dali-toolkit.git / blobdiff