1 #ifndef DALI_VECTOR_IMAGE_RENDERER_H
2 #define DALI_VECTOR_IMAGE_RENDERER_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.
22 #include <dali/public-api/object/base-handle.h>
25 #include <dali/public-api/dali-adaptor-common.h>
26 #include <dali/devel-api/adaptor-framework/pixel-buffer.h>
31 * @addtogroup dali_adaptor_framework
35 namespace Internal DALI_INTERNAL
39 class VectorImageRenderer;
44 * @brief Used for rendering a vector image file (SVG)
46 class DALI_ADAPTOR_API VectorImageRenderer : public BaseHandle
51 * @brief Creates an initialized handle to a new VectorImageRenderer.
53 * @return A handle to a newly allocated VectorImageRenderer
55 static VectorImageRenderer New();
59 * @brief Creates an empty handle.
60 * Use VectorImageRenderer::New() to create an initialized object.
62 VectorImageRenderer();
67 ~VectorImageRenderer();
70 * @brief This copy constructor is required for (smart) pointer semantics.
72 * @param[in] handle A reference to the copied handle
74 VectorImageRenderer( const VectorImageRenderer& handle ) = default;
77 * @brief This assignment operator is required for (smart) pointer semantics.
79 * @param[in] rhs A reference to the copied handle
80 * @return A reference to this
82 VectorImageRenderer& operator=( const VectorImageRenderer& rhs ) = default;
85 * @brief Sets the target buffer.
87 * @param[in] buffer The target buffer
89 void SetBuffer( Dali::Devel::PixelBuffer &buffer );
92 * @brief Renders the content to the target buffer synchronously.
94 * @param[in] scale The target image scale
95 * @return True if the rendering success, false otherwise.
97 bool Render( float scale );
100 * @brief Load vector image data form url.
102 * @param[in] url The url of the vector image file
103 * @return True if the rendering success, false otherwise.
105 bool Load( const std::string& url );
108 * @brief Load vector image data directly.
110 * @param[in] data The memory data of vector image
111 * @param[in] size The size of memory data
112 * @return True if the load success, false otherwise.
114 bool Load( const char *data, uint32_t size );
117 * @brief Gets the default size of the file.
119 * @param[out] width The default width of the file
120 * @param[out] height The default height of the file
122 void GetDefaultSize( uint32_t& width, uint32_t& height ) const;
124 public: // Not intended for application developers
128 * @brief The constructor.
129 * @note Not intended for application developers.
131 * @param[in] pointer A pointer to a newly allocated VectorImageRenderer
133 explicit DALI_INTERNAL VectorImageRenderer( Internal::Adaptor::VectorImageRenderer* internal );
143 #endif // DALI_VECTOR_IMAGE_RENDERER_H