diff options
Diffstat (limited to 'camel/camel-data-wrapper.c')
| -rw-r--r-- | camel/camel-data-wrapper.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/camel/camel-data-wrapper.c b/camel/camel-data-wrapper.c deleted file mode 100644 index 8933546167..0000000000 --- a/camel/camel-data-wrapper.c +++ /dev/null @@ -1,174 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* camelDataWrapper.c : Abstract class for a data_wrapper */ - -/** THIS IS MOSTLY AN ABSTRACT CLASS THAT SHOULD HAVE BEEN AN - INTERFACE. **/ - -/* - * - * Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@inria.fr> . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ - -#include "camel-data-wrapper.h" - -static GtkObjectClass *parent_class=NULL; - -/* Returns the class for a CamelDataWrapper */ -#define CDH_CLASS(so) CAMEL_DATA_WRAPPER_CLASS (GTK_OBJECT(so)->klass) - -static void _write_to_buffer(CamelDataWrapper *data_wrapper, gchar *buffer); -static void _write_to_file(CamelDataWrapper *data_wrapper, FILE *file); -static void _construct_from_buffer(CamelDataWrapper *data_wrapper, gchar *buffer, guint size); -static void _construct_from_file (CamelDataWrapper *data_wrapper, FILE *file, guint size); - -static void -camel_data_wrapper_class_init (CamelDataWrapperClass *camel_data_wrapper_class) -{ - parent_class = gtk_type_class (gtk_object_get_type ()); - - /* virtual method definition */ - camel_data_wrapper_class->write_to_buffer = _write_to_buffer; - camel_data_wrapper_class->write_to_file = _write_to_file; - camel_data_wrapper_class->construct_from_buffer = _construct_from_buffer; - camel_data_wrapper_class->construct_from_file = _construct_from_file; - - /* virtual method overload */ -} - - - - - - - -GtkType -camel_data_wrapper_get_type (void) -{ - static GtkType camel_data_wrapper_type = 0; - - if (!camel_data_wrapper_type) { - GtkTypeInfo camel_data_wrapper_info = - { - "CamelDataWrapper", - sizeof (CamelDataWrapper), - sizeof (CamelDataWrapperClass), - (GtkClassInitFunc) camel_data_wrapper_class_init, - (GtkObjectInitFunc) NULL, - /* reserved_1 */ NULL, - /* reserved_2 */ NULL, - (GtkClassInitFunc) NULL, - }; - - camel_data_wrapper_type = gtk_type_unique (gtk_object_get_type (), &camel_data_wrapper_info); - } - - return camel_data_wrapper_type; -} - - - - -/** - * _write_to_buffer: write data content in a byte buffer - * @data_wrapper: the data wrapper object - * @buffer: byte buffer where data will be written - * - * This method must be overriden by subclasses - * Data must be written in the bytes buffer - * in a architecture independant fashion. - * If data is a standard data (for example an jpg image) - * it must be serialized in the buffer exactly as it - * would be saved on disk. A simple dump of the buffer in - * a file should be sufficient for the data to be - * re-read by a foreign application. - * - **/ -static void -_write_to_buffer(CamelDataWrapper *data_wrapper, gchar *buffer) -{ - /* nothing */ -} - - -/** - * camel_data_wrapper_write_to_buffer: write data in a memory buffer - * @data_wrapper: the data wrapper object - * @buffer: byte buffer where data will be written - * - * Write data content in a buffer. Data is stored in a machine - * independant format. - * - **/ -void -camel_data_wrapper_write_to_buffer(CamelDataWrapper *data_wrapper, gchar *buffer) -{ - CDH_CLASS(data_wrapper)->write_to_buffer (data_wrapper, buffer); -} - - - -static void -_write_to_file(CamelDataWrapper *data_wrapper, FILE *file) -{ - /* nothing */ -} - - -/** - * camel_data_wrapper_write_to_file: write data in a binary file - * @data_wrapper: the data wrapper object - * @file: file descriptoe where to write data - * - * Write data content in a binary file. - * - **/ -void -camel_data_wrapper_write_to_file(CamelDataWrapper *data_wrapper, FILE *file) -{ - CDH_CLASS(data_wrapper)->write_to_file (data_wrapper, file); -} - - -static void -_construct_from_buffer(CamelDataWrapper *data_wrapper, gchar *buffer, guint size) -{ - /* nothing */ -} - -void -camel_data_wrapper_construct_from_buffer(CamelDataWrapper *data_wrapper, gchar *buffer, guint size) -{ - CDH_CLASS(data_wrapper)->construct_from_buffer (data_wrapper, buffer, size); -} - - - -static void -_construct_from_file (CamelDataWrapper *data_wrapper, FILE *file, guint size) -{ - /* nothing */ -} - -void -camel_data_wrapper_construct_from_file (CamelDataWrapper *data_wrapper, FILE *file, guint size) -{ - CDH_CLASS(data_wrapper)->construct_from_file (data_wrapper, file, size); -} - - - |