1 #ifndef __DALI_TIZEN_PLATFORM_LOADER_GIF_H__
2 #define __DALI_TIZEN_PLATFORM_LOADER_GIF_H__
5 * Copyright (c) 2017 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.
22 #include <dali/internal/imaging/common/image-loader-input.h>
32 namespace TizenPlatform
35 class ResourceLoadingClient;
39 const unsigned char MAGIC_BYTE_1 = 0x47;
40 const unsigned char MAGIC_BYTE_2 = 0x49;
44 * Loads the bitmap from a GIF file. This function checks the header first
45 * and if it is not a GIF file, then it returns straight away.
46 * @note For animated GIFs, only the first image is displayed
47 * @param[in] input Information about the input image (including file pointer)
48 * @param[out] bitmap The bitmap class where the decoded image will be stored
49 * @return true if file decoded successfully, false otherwise
51 bool LoadBitmapFromGif( const ImageLoader::Input& input, Dali::Devel::PixelBuffer& bitmap );
54 * Loads the header of a GIF file and fills in the width and height appropriately.
55 * @param[in] fp Pointer to the Image file
56 * @param[in] attributes Describes the dimensions, pixel format and other details for loading the image data
57 * @param[in/out] width Is set with the width of the image
58 * @param[in/out] height Is set with the height of the image
59 * @return true if the file's header was read successully, false otherwise
61 bool LoadGifHeader( const ImageLoader::Input& input, unsigned int& width, unsigned int& height );
63 } // namespace TizenPlatform
67 #endif // __DALI_TIZEN_PLATFORM_LOADER_GIF_H__