1 #ifndef DALI_TIZEN_PLATFORM_IMAGE_LOADER_INPUT_H
2 #define DALI_TIZEN_PLATFORM_IMAGE_LOADER_INPUT_H
5 * Copyright (c) 2020 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/pixel-buffer.h>
22 #include <dali/integration-api/bitmap.h>
23 #include <dali/public-api/images/image-operations.h>
33 * @brief A simple immutable struct to bundle together parameters for scaling an image.
35 class ScalingParameters
38 ScalingParameters(ImageDimensions dimensions = ImageDimensions(), FittingMode::Type fittingMode = FittingMode::DEFAULT, SamplingMode::Type samplingMode = SamplingMode::DEFAULT)
39 : dimensions(dimensions),
40 scalingMode(fittingMode),
41 samplingMode(samplingMode)
44 const ImageDimensions dimensions;
45 const FittingMode::Type scalingMode;
46 const SamplingMode::Type samplingMode;
50 * @brief Bundle-up the data pushed into an image loader.
54 Input(FILE* file, ScalingParameters scalingParameters = ScalingParameters(), bool reorientationRequested = true)
56 scalingParameters(scalingParameters),
57 reorientationRequested(reorientationRequested)
61 ScalingParameters scalingParameters;
62 bool reorientationRequested;
65 using LoadBitmapFunction = bool (*)(const Dali::ImageLoader::Input& input, Dali::Devel::PixelBuffer& pixelData);
66 using LoadBitmapHeaderFunction = bool (*)(const Dali::ImageLoader::Input& input, unsigned int& width, unsigned int& height);
69 * Stores the magic bytes, and the loader and header functions used for each image loader.
73 unsigned char magicByte1; ///< The first byte in the file should be this
74 unsigned char magicByte2; ///< The second byte in the file should be this
75 LoadBitmapFunction loader; ///< The function which decodes the file
76 LoadBitmapHeaderFunction header; ///< The function which decodes the header of the file
77 Dali::Integration::Bitmap::Profile profile; ///< The kind of bitmap to be created
78 /// (addressable packed pixels or an opaque compressed blob).
81 } // namespace ImageLoader
84 #endif // DALI_TIZEN_PLATFORM_IMAGE_LOADER_INPUT_H