alex/zero-epwing
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This commit is contained in:
Alex Yatskov 2016-11-01 22:39:13 -07:00
parent 77dacdf7ec
commit 672b092cdc
1 changed files with 22 additions and 9 deletions
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31
main.c
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@ -89,30 +89,43 @@ static void dump_book(EB_Book* book) {
}
}
static char* read_book(EB_Book* book, const EB_Position* position, ReadMode mode) {
static char* read_book_data(EB_Book* book, const EB_Position* position, ReadMode mode) {
if (eb_seek_text(book, position) != EB_SUCCESS) {
return NULL;
}
char data[1024];
ssize_t data_length = 0;
EB_Error_Code error;
switch (mode) {
case READ_MODE_TEXT:
if (eb_read_text(book, NULL, NULL, NULL, 1023, data, &data_length) != EB_SUCCESS) {
return NULL;
}
error = eb_read_text(
book,
NULL,
NULL,
NULL,
1023,
data,
&data_length
);
break;
case READ_MODE_HEADING:
if (eb_read_heading(book, NULL, NULL, NULL, 1023, data, &data_length) != EB_SUCCESS) {
return NULL;
}
error = eb_read_heading(
book,
NULL,
NULL,
NULL,
1023,
data,
&data_length
);
break;
default:
return NULL;
}
return eucjp_to_utf8(data);
return error == EB_SUCCESS ? eucjp_to_utf8(data) : NULL;
}
static void export_subbook(EB_Book* eb_book, Subbook* subbook) {
@ -124,7 +137,7 @@ static void export_subbook(EB_Book* eb_book, Subbook* subbook) {
if (eb_have_copyright(eb_book)) {
EB_Position position;
if (eb_copyright(eb_book, &position) == EB_SUCCESS) {
subbook->copyright = read_book(eb_book, &position, READ_MODE_TEXT);
subbook->copyright = read_book_data(eb_book, &position, READ_MODE_TEXT);
}
}
}