| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FLUTTER_SHELL_PLATFORM_LINUX_PUBLIC_FLUTTER_LINUX_FL_TEXTURE_REGISTRAR_H_ |
| #define FLUTTER_SHELL_PLATFORM_LINUX_PUBLIC_FLUTTER_LINUX_FL_TEXTURE_REGISTRAR_H_ |
| |
| #if !defined(__FLUTTER_LINUX_INSIDE__) && !defined(FLUTTER_LINUX_COMPILATION) |
| #error "Only <flutter_linux/flutter_linux.h> can be included directly." |
| #endif |
| |
| #include <glib-object.h> |
| #include <gmodule.h> |
| #include <stdint.h> |
| |
| #include "fl_texture.h" |
| |
| G_BEGIN_DECLS |
| |
| G_MODULE_EXPORT |
| G_DECLARE_INTERFACE(FlTextureRegistrar, |
| fl_texture_registrar, |
| FL, |
| TEXTURE_REGISTRAR, |
| GObject) |
| |
| struct _FlTextureRegistrarInterface { |
| GTypeInterface parent_iface; |
| |
| gboolean (*register_texture)(FlTextureRegistrar* registrar, |
| FlTexture* texture); |
| |
| FlTexture* (*lookup_texture)(FlTextureRegistrar* registrar, int64_t id); |
| |
| gboolean (*mark_texture_frame_available)(FlTextureRegistrar* registrar, |
| FlTexture* texture); |
| |
| gboolean (*unregister_texture)(FlTextureRegistrar* registrar, |
| FlTexture* texture); |
| }; |
| |
| /** |
| * FlTextureRegistrar: |
| * |
| * #FlTextureRegistrar is used when registering textures. |
| * |
| * Flutter Framework accesses your texture by the related unique texture ID. To |
| * draw your texture in Dart, you should add Texture widget in your widget tree |
| * with the same texture ID. Use platform channels to send this unique texture |
| * ID to the Dart side. |
| */ |
| |
| /** |
| * fl_texture_registrar_register_texture: |
| * @registrar: an #FlTextureRegistrar. |
| * @texture: an #FlTexture for registration. |
| * |
| * Registers a texture. |
| * |
| * Returns: %TRUE on success. |
| */ |
| gboolean fl_texture_registrar_register_texture(FlTextureRegistrar* registrar, |
| FlTexture* texture); |
| |
| /** |
| * fl_texture_registrar_mark_texture_frame_available: |
| * @registrar: an #FlTextureRegistrar. |
| * @texture: the texture that has a frame available. |
| * |
| * Notifies the flutter engine that the texture object has updated and needs to |
| * be rerendered. |
| * |
| * Returns: %TRUE on success. |
| */ |
| gboolean fl_texture_registrar_mark_texture_frame_available( |
| FlTextureRegistrar* registrar, |
| FlTexture* texture); |
| |
| /** |
| * fl_texture_registrar_unregister_texture: |
| * @registrar: an #FlTextureRegistrar. |
| * @texture: the texture being unregistered. |
| * |
| * Unregisters an existing texture object. |
| * |
| * Returns: %TRUE on success. |
| */ |
| gboolean fl_texture_registrar_unregister_texture(FlTextureRegistrar* registrar, |
| FlTexture* texture); |
| |
| G_END_DECLS |
| |
| #endif // FLUTTER_SHELL_PLATFORM_LINUX_PUBLIC_FLUTTER_LINUX_FL_TEXTURE_REGISTRAR_H_ |