1 /* 2 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 /** 17 * @addtogroup UI_Utils 18 * @{ 19 * 20 * @brief Defines basic UI utils. 21 * 22 * @since 1.0 23 * @version 1.0 24 */ 25 26 /** 27 * @file image_info.h 28 * 29 * @brief Defines image information. 30 * 31 * @since 1.0 32 * @version 1.0 33 */ 34 35 #ifndef GRAPHIC_LITE_IMAGE_INFO_H 36 #define GRAPHIC_LITE_IMAGE_INFO_H 37 38 #include <cstdint> 39 40 namespace OHOS { 41 /** 42 * @brief Defines image head node information. 43 */ 44 struct ImageHeader { 45 /** Color format, which is used to match image type. This variable is important. */ 46 uint32_t colorMode : 8; 47 uint32_t version : 4; 48 uint32_t compressMode : 4; 49 uint32_t reserved : 16; 50 /** Image width */ 51 uint16_t width; 52 /** Image height */ 53 uint16_t height; 54 }; 55 56 /** 57 * @brief Defines image information. 58 */ 59 struct ImageInfo { 60 /** Image head node information. For details, see {@link ImageHeader}. */ 61 ImageHeader header; 62 /** Size of the image data (in bytes) */ 63 uint32_t dataSize; 64 /** Pixel color data of pixelmap images */ 65 const uint8_t* data; 66 /** User-defined data */ 67 void* userData; 68 }; 69 } // namespace OHOS 70 #endif // GRAPHIC_LITE_IMAGE_INFO_H 71