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/* -*- 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 .
*/
#ifndef INCLUDED_HWPFILTER_SOURCE_HPARA_H
#define INCLUDED_HWPFILTER_SOURCE_HPARA_H
#include <hwplib.h>
#include <hwpfile.h>
#include <hinfo.h>
struct HBox;
/**
* etc flag
* 0 bit : Use page columns
* 1 bit : Use page lows
* 2 bit : Use section break
* 3 bit : Block start
* 4 bit : In Block
* 5 bit : Block end
* 6 bit : Preserve widow orphan
* 7 bit : Reserved
*/
enum
{
PA_USER_COLUMN = 1,
PA_USER_PAGE = 2, /* p user_page definition */
PA_SECTION_BREAK = 4,
PA_BLOCK_BEGIN = 8,
PA_IN_BLOCK = 16,
PA_BLOCK_END = 32,
PA_WIDOW_ORPHAN = 64
};
class HWPPara;
#define FIXED_SPACING_BIT (0x8000)
struct LineInfo
{
/* 시작하는 글자의 위치 : 콘트롤은 여러 길이를 가진다 */
/**
* Starting character position
*/
unsigned short pos;
hunit space_width;
hunit height;
hunit pgy; /* internal */
hunit sx; /* internal */
hunit psx; /* internal */
hunit pex; /* internal */
// for formatting
hunit height_sp;
unsigned short softbreak; // column, page, section
bool Read(HWPFile &hwpf, HWPPara *para);
};
/**
* It represents the paragraph.
* @short Paragraph
*/
class DLLEXPORT HWPPara
{
private:
HWPPara *_next;
public:
// paragraph information
/**
* Zero is for the new paragraph style.
*/
unsigned char reuse_shape; /* 0이면 새모양 */
unsigned short nch;
unsigned short nline;
// realking
hunit begin_ypos;
unsigned char scflag;
/**
* If the value is 0, all character of paragraph have same style given cshape
*/
unsigned char contain_cshape; /* 0이면 모든 글자가 대표 글자 모양 */
unsigned char etcflag;
/**
* Checks the special characters in the paragraph
*/
unsigned long ctrlflag;
unsigned char pstyno;
CharShape cshape; /* 글자가 모두 같은 모양일때 */
ParaShape pshape; /* reuse flag가 0이면 */
int pno; /* run-time only */
LineInfo *linfo;
CharShape *cshapep;
/**
* Box object list
*/
HBox **hhstr;
HWPPara(void);
~HWPPara(void);
bool Read(HWPFile &hwpf, unsigned char flag = 0);
int Write(CTextOut &txtf);
int Write(CHTMLOut &html);
void SetNext(HWPPara *n) { _next = n; };
/* layout을 위한 함수 */
/**
* Returns the character style of paragraph.
*/
CharShape *GetCharShape(int pos);
/**
* Returns the style of paragraph.
*/
ParaShape *GetParaShape(void);
/**
* Returns previous paragraph.
*/
HWPPara *Prev(void);
/**
* Returns next paragraph.
*/
HWPPara *Next(void);
int HomePos(int line) const;
int EndPos(int line) const;
int LineLen(int line) const;
private:
HBox *readHBox(HWPFile &);
};
// inline functions
inline int HWPPara::HomePos(int line) const
{
if( nline < line + 1 ) return nch;
return linfo[line].pos;
}
inline int HWPPara::EndPos(int line) const
{
if( nline <= line + 1 ) return nch;
else return HomePos(line + 1);
}
inline int HWPPara::LineLen(int line) const
{
return EndPos(line) - HomePos(line);
}
#endif // INCLUDED_HWPFILTER_SOURCE_HPARA_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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