libreoffice/hwpfilter/source/hinfo.cxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#include    "precompile.h"

#include    "hwplib.h"
#include    "hinfo.h"
#include    "hwpfile.h"

// Info Block


static bool HWPReadInfoBlock(void *ptr, int len, HWPFile & hwpf)
{
    hwpf.info_block_len = len;
    if (0 == len)
        return true;
    else
        return hwpf.ReadBlock(ptr, len) ? true : false;
}


// Document Information

HWPInfo::HWPInfo(void)
{
    info_block = 0;
     back_info.isset = false;
}


HWPInfo::~HWPInfo(void)
{
    if (info_block)
        delete[]info_block;
    info_block = 0;
}


/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>о<EFBFBD><EFBFBD><EFBFBD><EFBFBD>̴<EFBFBD> <EFBFBD>Լ<EFBFBD> ( 128 bytes )
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ν<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>( 30 bytes ) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ġ<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̴<EFBFBD>.
 */
bool HWPInfo::Read(HWPFile & hwpf)
{
    hwpf.Read2b(&cur_col, 1);                     /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Ŀ<><C4BF><EFBFBD><EFBFBD> <20><>ġ<EFBFBD><C4A1> <20><><EFBFBD>ܹ<EFBFBD>ȣ */
    hwpf.Read2b(&cur_row, 1);                     /* <20><><EFBFBD><EFBFBD> ĭ */

    hwpf.Read1b(&paper.paper_kind, 1);            /* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> */
    hwpf.Read1b(&paper.paper_direction, 1);       /* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> */

// paper geometry information
    paper.paper_height = (short) hwpf.Read2b();   /* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> */
    paper.paper_width = (short) hwpf.Read2b();    /* <20><><EFBFBD><EFBFBD> <20>ʺ<EFBFBD> */
    paper.top_margin = (short) hwpf.Read2b();     /* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> */
    paper.bottom_margin = (short) hwpf.Read2b();  /* <20>Ʒ<EFBFBD><C6B7><EFBFBD> <20><><EFBFBD><EFBFBD> */
    paper.left_margin = (short) hwpf.Read2b();    /* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> */
    paper.right_margin = (short) hwpf.Read2b();   /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> */
    paper.header_length = (short) hwpf.Read2b();  /* <20>Ӹ<EFBFBD><D3B8><EFBFBD> <20><><EFBFBD><EFBFBD> */
    paper.footer_length = (short) hwpf.Read2b();  /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> */
    paper.gutter_length = (short) hwpf.Read2b();  /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
    hwpf.Read2b(&readonly, 1);                    /* <20><><EFBFBD><EFBFBD> */
    hwpf.Read1b(reserved1, 4);                    /* <20><><EFBFBD><EFBFBD> */
    hwpf.Read1b(&chain_info.chain_page_no, 1);    /* <20><> <20><>ȣ <20><><EFBFBD><EFBFBD> 1-<2D><><EFBFBD><EFBFBD>, 0-<2D><><EFBFBD>ν<EFBFBD><CEBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD>μ⿡<CEBC><E2BFA1> <20><><EFBFBD><EFBFBD>) */
    hwpf.Read1b(&chain_info.chain_footnote_no, 1);/* <20><><EFBFBD>ֹ<EFBFBD>ȣ <20><><EFBFBD><EFBFBD> 1-<2D><><EFBFBD><EFBFBD> 0-<2D><><EFBFBD>ν<EFBFBD><CEBD><EFBFBD> */
                                                  /* <20><><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD><CEBC><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20≯<EFBFBD> */
    hwpf.Read1b(chain_info.chain_filename, CHAIN_MAX_PATH);

    hwpf.Read1b(annotation, ANNOTATION_LEN);      /* <20><><EFBFBD><EFBFBD><EFBFBD>̴<EFBFBD> <20><> ( <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>̴<EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> ) */
    hwpf.Read2b(&encrypted, 1);                   /* <20><>ȣ <20><><EFBFBD><EFBFBD> 0-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>׿<EFBFBD>-<2D><>ȣ<EFBFBD>ɸ<EFBFBD> <20><><EFBFBD><EFBFBD> */
//hwpf.Read1b(reserved2, 6);                      /* <20>Ʒ<EFBFBD> 3<><33><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD> <20>ٲ<EFBFBD><D9B2><EFBFBD><EFBFBD><EFBFBD>. */
    hwpf.Read2b(&beginpagenum,1);                 /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>۹<EFBFBD>ȣ */

// footnote
    hwpf.Read2b(&beginfnnum,1);                   /* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>۹<EFBFBD>ȣ */
    hwpf.Read2b(&countfn,1);                      /* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> */
    splinetext = (short) hwpf.Read2b();
    splinefn = (short) hwpf.Read2b();
    spfnfn = (short) hwpf.Read2b();
    hwpf.Read1b(&fnchar, 1);
    hwpf.Read1b(&fnlinetype, 1);
// border layout
    for (int ii = 0; ii < 4; ++ii)
        bordermargin[ii] = (short) hwpf.Read2b();
    hwpf.Read2b(&borderline, 1);

    hwpf.Read1b(&empty_line_hide, 1);
    hwpf.Read1b(&table_move, 1);
    hwpf.Read1b(&compressed, 1);

    hwpf.Read1b(&reserved3, 1);

    hwpf.Read2b(&info_block_len, 1);
    if (hwpf.State())
        return false;

/* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>д´<D0B4>. */
    if (!summary.Read(hwpf))
        return false;
    if (info_block_len > 0)
    {
        info_block = new unsigned char[info_block_len + 1];

        if (0 == info_block ||
            !HWPReadInfoBlock(info_block, info_block_len, hwpf))
            return false;
    }

/* hwpf<70><66> <20><><EFBFBD><EFBFBD> <20>缳<EFBFBD><E7BCB3> <20>Ѵ<EFBFBD>. */
    hwpf.compressed = compressed ? true : false;
    hwpf.encrypted = encrypted ? true : false;
    hwpf.info_block_len = info_block_len;
    hwpf.SetCompressed(hwpf.compressed);

    return (!hwpf.State());
}


// Document Summary

bool HWPSummary::Read(HWPFile & hwpf)
{
    hwpf.Read2b(title, 56);
    hwpf.Read2b(subject, 56);
    hwpf.Read2b(author, 56);
    hwpf.Read2b(date, 56);
    hwpf.Read2b(keyword[0], 56);
    hwpf.Read2b(keyword[1], 56);
    hwpf.Read2b(etc[0], 56);
    hwpf.Read2b(etc[1], 56);
    hwpf.Read2b(etc[2], 56);

    return (!hwpf.State());
}


bool ParaShape::Read(HWPFile & hwpf)
{
     pagebreak = 0;
    left_margin = (short) hwpf.Read2b();
    right_margin = (short) hwpf.Read2b();
    indent = (short) hwpf.Read2b();
    lspacing = (short) hwpf.Read2b();
    pspacing_next = (short) hwpf.Read2b();

    hwpf.Read1b(&condense, 1);
    hwpf.Read1b(&arrange_type, 1);
    for (int ii = 0; ii < MAXTABS; ii++)
    {
        hwpf.Read1b(&tabs[ii].type, 1);
        hwpf.Read1b(&tabs[ii].dot_continue, 1);
        tabs[ii].position = (short) hwpf.Read2b();
    }
    hwpf.Read1b(&coldef.ncols, 1);
    hwpf.Read1b(&coldef.separator, 1);
    coldef.spacing = (short) hwpf.Read2b();
    coldef.columnlen = (short) hwpf.Read2b();
    coldef.columnlen0 = (short) hwpf.Read2b();
    hwpf.Read1b(&shade, 1);
    hwpf.Read1b(&outline, 1);
    hwpf.Read1b(&outline_continue, 1);
    pspacing_prev = (short) hwpf.Read2b();

    hwpf.Read1b(reserved, 2);
    return (!hwpf.State());
}


bool CharShape::Read(HWPFile & hwpf)
{
    size = (short) hwpf.Read2b();
    hwpf.Read1b(font, NLanguage);
    hwpf.Read1b(ratio, NLanguage);
    hwpf.Read1b(space, NLanguage);
    hwpf.Read1b(color, 2);
    hwpf.Read1b(&shade, 1);
    hwpf.Read1b(&attr, 1);
    hwpf.Read1b(reserved, 4);

    return (!hwpf.State());
}

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