1 #ifndef DALI_VECTOR_IMAGE_RENDERER_PLUGIN_H
2 #define DALI_VECTOR_IMAGE_RENDERER_PLUGIN_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.
25 #include <dali/devel-api/adaptor-framework/vector-image-renderer.h>
26 #include <dali/devel-api/adaptor-framework/pixel-buffer.h>
32 * VectorImageRendererPlugin is an abstract interface, used by dali-adaptor to render a vector image(SVG).
33 * A concrete implementation must be created for each platform and provided as a dynamic library which
34 * will be loaded at run time by the adaptor.
36 class VectorImageRendererPlugin
42 VectorImageRendererPlugin() {}
47 virtual ~VectorImageRendererPlugin() {}
50 * @brief Second-phase constructor.
52 virtual bool Initialize() = 0;
55 * @brief Sets the target buffer.
57 * @param[in] buffer The target buffer
59 virtual void SetBuffer( Dali::Devel::PixelBuffer &buffer ) = 0;
62 * @brief Renders the content to the target buffer synchronously.
64 * @param[in] scale The target image scale
65 * @return True if the rendering success, false otherwise.
67 virtual bool Render(float scale) = 0;
70 * @brief Load vector image data form url.
72 * @param[in] url The url of the vector image file
73 * @return True if the load success, false otherwise.
75 virtual bool Load( const std::string& url ) = 0;
78 * @brief Load vector image data directly.
80 * @param[in] data The memory data of vector image
81 * @param[in] size The size of memory data
82 * @return True if the load success, false otherwise.
84 virtual bool Load( const char *data, uint32_t size ) = 0;
87 * @brief Gets the default size of the file.
89 * @param[out] width The default width of the file
90 * @param[out] height The default height of the file
92 virtual void GetDefaultSize( uint32_t& width, uint32_t& height ) const = 0;
95 * @brief Function pointer called in adaptor to create a plugin instance.
97 using CreateVectorImageRendererFunction = VectorImageRendererPlugin* (*)();
101 #endif // DALI_VECTOR_IMAGE_RENDERER_PLUGIN_H