1 #ifndef DALI_TIZEN_PLATFORM_LOADER_PKM_H
2 #define DALI_TIZEN_PLATFORM_LOADER_PKM_H
5 * Copyright (c) 2023 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
21 #include <dali/devel-api/adaptor-framework/image-loader-input.h>
30 namespace TizenPlatform
32 class ResourceLoadingClient;
36 const unsigned char MAGIC_BYTE_1 = 0x50;
37 const unsigned char MAGIC_BYTE_2 = 0x4B;
41 * Loads a compressed bitmap image from a PKM file without decoding it.
42 * This function checks the header first
43 * and if it is not a PKM file, or the header contents are invalid, it will return a failure.
44 * @param[in] input Information about the input image (including file pointer)
45 * @param[out] bitmap The bitmap class where the decoded image will be stored
46 * @return True if file loaded successfully, false otherwise
48 bool LoadBitmapFromPkm(const Dali::ImageLoader::Input& input, Dali::Devel::PixelBuffer& bitmap);
51 * Loads the header of a PKM file and fills in the width and height appropriately.
52 * @param[in] input Information about the input image (including file pointer)
53 * @param[out] width Is set with the width of the image
54 * @param[out] height Is set with the height of the image
55 * @return True if the header was read successfully, false otherwise
57 bool LoadPkmHeader(const Dali::ImageLoader::Input& input, unsigned int& width, unsigned int& height);
59 } // namespace TizenPlatform
63 #endif // DALI_TIZEN_PLATFORM_LOADER_PKM_H