guacamole-spice-protocol/src/libguac/encode-png.h

51 lines
1.5 KiB
C

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#ifndef GUAC_ENCODE_PNG_H
#define GUAC_ENCODE_PNG_H
#include "config.h"
#include "guacamole/socket.h"
#include "guacamole/stream.h"
#include <cairo/cairo.h>
/**
* Encodes the given surface as a PNG, and sends the resulting data over the
* given stream and socket as blobs.
*
* @param socket
* The socket to send PNG blobs over.
*
* @param stream
* The stream to associate with each blob.
*
* @param surface
* The Cairo surface to write to the given stream and socket as PNG blobs.
*
* @return
* Zero if the encoding operation is successful, non-zero otherwise.
*/
int guac_png_write(guac_socket* socket, guac_stream* stream,
cairo_surface_t* surface);
#endif