2 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #ifndef __DALI_ADAPTOR_TET_IMAGE_LOADERS_H_
19 #define __DALI_ADAPTOR_TET_IMAGE_LOADERS_H_
21 #include <dali/dali.h>
22 #include <dali/integration-api/bitmap.h>
23 #include "platform-abstractions/tizen/resource-loader/resource-loading-client.h"
25 // Simple structure to close the file when finished with it.
28 AutoCloseFile( FILE *fp );
33 /// Structure to hold image details and the reference buffer.
39 * @param[in] _name The name of the image to open. The reference buffer file should have the same name appended with ".buffer".
40 * @param[in] _width The width of the image.
41 * @param[in] _height The height of the image.
43 ImageDetails( const char * const _name, unsigned int _width, unsigned int _height );
46 * Sometimes an image reports an incorrect size in the header than what it actually is. In such a
47 * scenario, this constructor should be used.
49 * @param[in] _name The name of the image to open. The reference buffer file should have the same name appended with ".buffer".
50 * @param[in] _width The width of the image.
51 * @param[in] _height The height of the image.
52 * @param[in] _reportedWidth The reported width of the image by reading the header.
53 * @param[in] _reportedHeight The reported height of the image by reading the header.
55 ImageDetails( const char * const _name, unsigned int _width, unsigned int _height, unsigned int _reportedWidth, unsigned int _reportedHeight );
66 unsigned int reportedWidth;
67 unsigned int reportedHeight;
68 unsigned int refBufferSize;
69 Dali::PixelBuffer* const refBuffer;
74 * Loads the reference buffer file.
80 * A structure storing the methods that should be called when reading an image's header and when
81 * reading the bitmap from the image file.
85 typedef bool (*LoadBitmapFunction)(FILE*, Dali::Integration::Bitmap&, Dali::ImageAttributes&, const Dali::TizenPlatform::ResourceLoadingClient& client);
86 typedef bool (*LoadBitmapHeaderFunction)(FILE*, const Dali::ImageAttributes& attrs, unsigned int& width, unsigned int& height );
88 LoadFunctions( LoadBitmapHeaderFunction _header, LoadBitmapFunction _loader );
89 LoadBitmapHeaderFunction header;
90 LoadBitmapFunction loader;
93 // Helper method to test each image file.
95 * Use this method to test the header and and bitmap loading of each image.
96 * The loaded bitmap is then checked with the reference bitmap in ImageDetails.
98 * @param[in] image The image details.
99 * @param[in] functions The loader functions that need to be called.
101 void TestImageLoading( const ImageDetails& image, const LoadFunctions& functions );
104 * Helper function which should be used when first creating a reference buffer file.
105 * Set output file to a file in the /tmp/ directory e.g:
106 * DumpImageBufferToTempFile( "images/pattern.gif" , "/tmp/pattern.gif.buffer" );
108 * @param[in] filename The path of the image file.
109 * @param[in] targetFilename The path of where the buffer should be written to. This should ideally be in the "/tmp" folder.
110 * @param[in] functions The loader functions to call.
112 void DumpImageBufferToTempFile( std::string filename, std::string targetFilename, const LoadFunctions& functions );
114 #endif // __DALI_ADAPTOR_TET_IMAGE_LOADERS_H_