82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/*
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* Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
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* Author: Alex Yatskov <alex@foosoft.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "util.h"
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#include "convert.h"
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#include "eb/eb/eb.h"
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#include "eb/eb/error.h"
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#include "eb/eb/text.h"
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#define MAX_TEXT 1024
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char* read_book_data(EB_Book* book, const EB_Position* position, ReadMode mode) {
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if (eb_seek_text(book, position) != EB_SUCCESS) {
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return NULL;
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}
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char data[MAX_TEXT];
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ssize_t data_length = 0;
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EB_Error_Code error;
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switch (mode) {
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case READ_MODE_TEXT:
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error = eb_read_text(
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book,
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NULL,
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NULL,
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NULL,
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MAX_TEXT - 1,
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data,
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&data_length
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);
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break;
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case READ_MODE_HEADING:
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error = eb_read_heading(
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book,
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NULL,
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NULL,
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NULL,
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MAX_TEXT - 1,
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data,
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&data_length
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);
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break;
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default:
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return NULL;
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}
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return error == EB_SUCCESS ? eucjp_to_utf8(data) : NULL;
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}
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void free_book(Book* book) {
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for (int i = 0; i < book->subbook_count; ++i) {
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Subbook* subbook = book->subbooks + i;
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free(subbook->title);
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free(subbook->copyright);
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for (int j = 0; j < subbook->entry_count; ++j) {
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Entry* entry = subbook->entries + j;
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free(entry->heading);
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free(entry->text);
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}
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free(subbook->entries);
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}
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}
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