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/*
* Copyright (c) 2020, yzrh <yzrh@noema.org>
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdlib.h>
#include "cnki.h"
int
cnki_nh(cnki_t **param)
{
if (*param == NULL)
return 1;
if ((*param)->stat > 0)
printf("Begin 'HN' conversion\n");
if ((*param)->file_stat->page > 0)
(*param)->object_nh = malloc(sizeof(object_nh_t));
else
return 1;
if ((*param)->object_nh == NULL)
return 1;
if ((*param)->stat > 1) {
printf("Loading page(s)\n");
printf("\t%8s\t%8s\t%13s\t%6s\t%4s\t%8s\t%8s\n",
"address",
"text",
"page",
"zero",
"code",
"address",
"image");
}
object_nh_t *ptr = (*param)->object_nh;
for (int i = 0; i < (*param)->file_stat->page; i++) {
fread(&ptr->address, 4, 1, (*param)->fp_i);
fread(&ptr->size, 4, 1, (*param)->fp_i);
fread(&ptr->page, 4, 1, (*param)->fp_i);
fread(&ptr->zero, 8, 1, (*param)->fp_i);
ptr->text = NULL;
ptr->image_format = -1;
ptr->image_address = 0;
ptr->image_size = 0;
ptr->image = NULL;
ptr->next = NULL;
if (i < (*param)->file_stat->page - 1) {
ptr->next = malloc(sizeof(object_nh_t));
if (ptr->next == NULL)
return 1;
}
ptr = ptr->next;
}
ptr = (*param)->object_nh;
while (ptr != NULL) {
ptr->text = malloc(ptr->size);
if (ptr->text == NULL)
return 1;
fseek((*param)->fp_i, ptr->address, SEEK_SET);
fread(ptr->text, ptr->size, 1, (*param)->fp_i);
fread(&ptr->image_format, 4, 1, (*param)->fp_i);
fread(&ptr->image_address, 4, 1, (*param)->fp_i);
fread(&ptr->image_size, 4, 1, (*param)->fp_i);
ptr->image = malloc(ptr->image_size);
if (ptr->image == NULL)
return 1;
fseek((*param)->fp_i, ptr->image_address, SEEK_SET);
fread(ptr->image, ptr->image_size, 1, (*param)->fp_i);
if ((*param)->stat > 1)
printf("\t%08x\t%8d\t{%d, %8d}\t{%d, %d}\t%4d\t%08x\t%8d\n",
ptr->address,
ptr->size,
ptr->page[0],
ptr->page[1],
ptr->zero[0],
ptr->zero[1],
ptr->image_format,
ptr->image_address,
ptr->image_size);
ptr = ptr->next;
}
if ((*param)->stat > 1)
printf("Loaded %d page(s)\n", (*param)->file_stat->page);
/* TODO: Study signed int __fastcall CAJDoc::OpenNHCAJFile(int a1, int a2) */
if ((*param)->stat > 0)
printf("Conversion ended\n");
/* TODO: Finish me please :) */
return 1;
}
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