/* * Copyright (c) 2023-2024 Huawei Device 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. */ /** * @addtogroup Drawing * @{ * * @brief Provides functions such as 2D graphics rendering, text drawing, and image display. * * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing * * @since 12 * @version 1.0 */ /** * @file drawing_sampling_options.h * * @brief Declares functions related to the sampling options object in the drawing module. * * @kit ArkGraphics2D * @library libnative_drawing.so * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing * @since 12 * @version 1.0 */ #ifndef C_INCLUDE_DRAWING_SAMPLING_OPTIONS_H #define C_INCLUDE_DRAWING_SAMPLING_OPTIONS_H #include "drawing_types.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Enumerates storage filter mode. * * @since 12 * @version 1.0 */ typedef enum { /** single sample point (nearest neighbor) */ FILTER_MODE_NEAREST, /** interporate between 2x2 sample points (bilinear interpolation) */ FILTER_MODE_LINEAR, } OH_Drawing_FilterMode; /** * @brief Enumerates storage formats mipmap mode. * * @since 12 * @version 1.0 */ typedef enum { /** ignore mipmap levels, sample from the "base" */ MIPMAP_MODE_NONE, /** sample from the nearest level */ MIPMAP_MODE_NEAREST, /** interpolate between the two nearest levels */ MIPMAP_MODE_LINEAR, } OH_Drawing_MipmapMode; /** * @brief Creates an OH_Drawing_SamplingOptions object. * * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing * @param filterMode sampling filter mode. * @param mipmapMode sampling mipmap mode.. * @return Returns the pointer to the OH_Drawing_SamplingOptions object created. * @since 12 * @version 1.0 */ OH_Drawing_SamplingOptions* OH_Drawing_SamplingOptionsCreate(OH_Drawing_FilterMode filterMode, OH_Drawing_MipmapMode mipmapMode); /** * @brief Destroys an OH_Drawing_SamplingOptions object and reclaims the memory occupied by the object. * * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing * @param samplingOptions Indicates the pointer to an OH_Drawing_SamplingOptions object. * @since 12 * @version 1.0 */ void OH_Drawing_SamplingOptionsDestroy(OH_Drawing_SamplingOptions* samplingOptions); #ifdef __cplusplus } #endif /** @} */ #endif