diff options
Diffstat (limited to 'libdocument/ev-document.h')
| -rw-r--r-- | libdocument/ev-document.h | 70 |
1 files changed, 68 insertions, 2 deletions
diff --git a/libdocument/ev-document.h b/libdocument/ev-document.h index 4f83553..6e7232b 100644 --- a/libdocument/ev-document.h +++ b/libdocument/ev-document.h @@ -123,8 +123,74 @@ GList *ev_document_get_attachments (EvDocument *document); cairo_surface_t *ev_document_render (EvDocument *document, EvRenderContext *rc); -gint ev_rect_cmp (EvRectangle *a, - EvRectangle *b); +gint ev_rect_cmp (EvRectangle *a, + EvRectangle *b); + +/* + * Utility macro used to register backends + * + * use: EV_BACKEND_REGISTER_WITH_CODE(BackendName, backend_name, CODE) + */ +#define EV_BACKEND_REGISTER_WITH_CODE(BackendName, backend_name, CODE) \ + \ +static GType g_define_type_id = 0; \ + \ +GType \ +backend_name##_get_type (void) \ +{ \ + return g_define_type_id; \ +} \ + \ +static void backend_name##_init (BackendName *self); \ +static void backend_name##_class_init (BackendName##Class *klass); \ +static gpointer backend_name##_parent_class = NULL; \ +static void backend_name##_class_intern_init (gpointer klass) \ +{ \ + backend_name##_parent_class = g_type_class_peek_parent (klass); \ + backend_name##_class_init ((BackendName##Class *) klass); \ +} \ + \ +G_MODULE_EXPORT GType \ +register_evince_backend (GTypeModule *module) \ +{ \ + static const GTypeInfo our_info = { \ + sizeof (BackendName##Class), \ + NULL, /* base_init */ \ + NULL, /* base_finalize */ \ + (GClassInitFunc) backend_name##_class_intern_init, \ + NULL, \ + NULL, /* class_data */ \ + sizeof (BackendName), \ + 0, /* n_preallocs */ \ + (GInstanceInitFunc) backend_name##_init \ + }; \ + \ + /* Initialise the i18n stuff */ \ + bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR); \ + bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); \ + \ + g_define_type_id = g_type_module_register_type (module, \ + G_TYPE_OBJECT, \ + #BackendName, \ + &our_info, \ + (GTypeFlags)0); \ + \ + G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT, \ + backend_name##_document_iface_init); \ + \ + CODE \ + \ + return g_define_type_id; \ +} + +/* + * Utility macro used to register backend + * + * use: EV_BACKEND_REGISTER(BackendName, backend_name) + */ +#define EV_BACKEND_REGISTER(BackendName, backend_name) \ + EV_BACKEND_REGISTER_WITH_CODE(BackendName, backend_name, ;) + G_END_DECLS #endif /* EV_DOCUMENT_H */ |