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eb/samples/text.c

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2016-10-29 03:02:30 +00:00
/* -*- C -*-
* Copyright (c) 1999-2006 Motoyuki Kasahara
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˡ:
* text <book-path> <subbook-index> <number>
* <EFBFBD><EFBFBD>:
* text /cdrom 0 10
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
* <book-path> <EFBFBD>ǻ<EFBFBD><EFBFBD>ꤷ<EFBFBD><EFBFBD> CD-ROM <EFBFBD><EFBFBD><EFBFBD>Ҥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡ<EFBFBD><EFBFBD><EFBFBD>ʸ
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <number> <EFBFBD><EFBFBD>ʬ<EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
*
* <subbook-index> <EFBFBD>ˤϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>оݤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܤΥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǥå<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤷ<EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǥå<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҥκǽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0<EFBFBD><EFBFBD>1<EFBFBD><EFBFBD>2 ... <EFBFBD><EFBFBD>
* <EFBFBD>ʤ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
*/
#include <stdio.h>
#include <stdlib.h>
#include <eb/eb.h>
#include <eb/error.h>
#include <eb/text.h>
#define MAXLEN_TEXT 1023
int
main(int argc, char *argv[])
{
EB_Error_Code error_code;
EB_Book book;
EB_Subbook_Code subbook_list[EB_MAX_SUBBOOKS];
int subbook_count;
int subbook_index;
EB_Position text_position;
char text[MAXLEN_TEXT + 1];
ssize_t text_length;
int text_count;
int i;
/* <20><><EFBFBD>ޥ<EFBFBD><DEA5>ɹ԰<C9B9><D4B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>å<EFBFBD><C3A5><EFBFBD>*/
if (argc != 4) {
fprintf(stderr, "Usage: %s book-path subbook-index number\n",
argv[0]);
exit(1);
}
text_count = atoi(argv[3]);
/* EB <20>饤<EFBFBD>֥<EFBFBD><D6A5><EFBFBD><EFBFBD><EFBFBD> `book' <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
eb_initialize_library();
eb_initialize_book(&book);
/* <20><><EFBFBD>Ҥ<EFBFBD> `book' <20>˷<EFBFBD><CBB7><EFBFBD><EFBFBD>դ<EFBFBD><D5A4>롣*/
error_code = eb_bind(&book, argv[1]);
if (error_code != EB_SUCCESS) {
fprintf(stderr, "%s: failed to bind the book, %s: %s\n",
argv[0], eb_error_message(error_code), argv[1]);
goto die;
}
/* <20><><EFBFBD>ܤΰ<DCA4><CEB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
error_code = eb_subbook_list(&book, subbook_list, &subbook_count);
if (error_code != EB_SUCCESS) {
fprintf(stderr, "%s: failed to get the subbbook list, %s\n",
argv[0], eb_error_message(error_code));
goto die;
}
/* <20><><EFBFBD>ܤΥ<DCA4><CEA5><EFBFBD><EFBFBD>ǥå<C7A5><C3A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
subbook_index = atoi(argv[2]);
/*<2A>ָ<EFBFBD><D6B8>ߤ<EFBFBD><DFA4><EFBFBD><EFBFBD><EFBFBD> (current subbook)<29>פ<EFBFBD><D7A4><EFBFBD><EFBFBD>ꡣ*/
error_code = eb_set_subbook(&book, subbook_list[subbook_index]);
if (error_code != EB_SUCCESS) {
fprintf(stderr, "%s: failed to set the current subbook, %s\n",
argv[0], eb_error_message(error_code));
goto die;
}
/* <20>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD>Ȥγ<C8A4><CEB3>ϰ<EFBFBD><CFB0>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
error_code = eb_text(&book, &text_position);
if (error_code != EB_SUCCESS) {
fprintf(stderr, "%s: failed to get text information, %s\n",
argv[0], eb_error_message(error_code));
goto die;
}
/* <20>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD>Ȥ򥷡<C8A4><F2A5B7A1><EFBFBD><EFBFBD><EFBFBD>*/
error_code = eb_seek_text(&book, &text_position);
if (error_code != EB_SUCCESS) {
fprintf(stderr, "%s: failed to seek text, %s\n",
argv[0], eb_error_message(error_code));
goto die;
}
i = 0;
while (i < text_count) {
/* <20>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
error_code = eb_read_text(&book, NULL, NULL, NULL, MAXLEN_TEXT,
text, &text_length);
if (error_code != EB_SUCCESS) {
fprintf(stderr, "%s: failed to read text, %s\n",
argv[0], eb_error_message(error_code));
goto die;
}
fputs(text, stdout);
if (!eb_is_text_stopped(&book))
continue;
fputs("\n----------------------------------------\n", stdout);
/* <20><><EFBFBD><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ذ<EFBFBD>ư<EFBFBD><C6B0>*/
error_code = eb_forward_text(&book, NULL);
if (error_code == EB_ERR_END_OF_CONTENT)
fputs("\n[END]\n", stdout);
else if (error_code != EB_SUCCESS) {
fprintf(stderr, "%s: failed to read text, %s\n",
argv[0], eb_error_message(error_code));
goto die;
}
i++;
}
/* <20><><EFBFBD>Ҥ<EFBFBD> EB <20>饤<EFBFBD>֥<EFBFBD><D6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><D1A4><EFBFBD>λ<EFBFBD><CEBB>*/
eb_finalize_book(&book);
eb_finalize_library();
exit(0);
/* <20><><EFBFBD>顼ȯ<E9A1BC><C8AF><EFBFBD>ǽ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4>ν<EFBFBD><CEBD><EFBFBD><EFBFBD><EFBFBD>*/
die:
eb_finalize_book(&book);
eb_finalize_library();
exit(1);
}
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