| /* |
| * 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_COMMON_ICONV_H |
| #define __GUAC_COMMON_ICONV_H |
| |
| #include "config.h" |
| |
| /** |
| * Function which reads a character from the given string data, returning |
| * the Unicode codepoint read, updating the string pointer to point to the |
| * byte immediately after the character read. |
| */ |
| typedef int guac_iconv_read(const char** input, int remaining); |
| |
| /** |
| * Function writes the character having the given Unicode codepoint value to |
| * the given string data, updating the string pointer to point to the byte |
| * immediately after the character written. |
| */ |
| typedef void guac_iconv_write(char** output, int remaining, int value); |
| |
| /** |
| * Converts characters within a given string from one encoding to another, |
| * as defined by the reader/writer functions specified. The input and output |
| * string pointers will be updated based on the number of bytes read or |
| * written. |
| * |
| * @param reader The reader function to use when reading the input string. |
| * @param input Pointer to the beginning of the input string. |
| * @param in_remaining The number of bytes remaining after the pointer to the |
| * input string. |
| * @param writer The writer function to use when writing the output string. |
| * @param output Pointer to the beginning of the output string. |
| * @param out_remaining The number of bytes remaining after the pointer to the |
| * output string. |
| * @return Non-zero if the NULL terminator of the input string was read and |
| * copied into the destination string, zero otherwise. |
| */ |
| int guac_iconv(guac_iconv_read* reader, const char** input, int in_remaining, |
| guac_iconv_write* writer, char** output, int out_remaining); |
| |
| /** |
| * Read function for UTF8. |
| */ |
| guac_iconv_read GUAC_READ_UTF8; |
| |
| /** |
| * Read function for UTF16. |
| */ |
| guac_iconv_read GUAC_READ_UTF16; |
| |
| /** |
| * Read function for CP-1252. |
| */ |
| guac_iconv_read GUAC_READ_CP1252; |
| |
| /** |
| * Read function for ISO-8859-1 |
| */ |
| guac_iconv_read GUAC_READ_ISO8859_1; |
| |
| /** |
| * Write function for UTF8. |
| */ |
| guac_iconv_write GUAC_WRITE_UTF8; |
| |
| /** |
| * Write function for UTF16. |
| */ |
| guac_iconv_write GUAC_WRITE_UTF16; |
| |
| /** |
| * Write function for CP-1252. |
| */ |
| guac_iconv_write GUAC_WRITE_CP1252; |
| |
| /** |
| * Write function for ISO-8859-1 |
| */ |
| guac_iconv_write GUAC_WRITE_ISO8859_1; |
| |
| #endif |
| |