hwpfilter/source/hpara.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * Copyright 2000, 2010 Oracle and/or its affiliates.
   7  *
   8  * OpenOffice.org - a multi-platform office productivity suite
   9  *
  10  * This file is part of OpenOffice.org.
  11  *
  12  * OpenOffice.org is free software: you can redistribute it and/or modify
  13  * it under the terms of the GNU Lesser General Public License version 3
  14  * only, as published by the Free Software Foundation.
  15  *
  16  * OpenOffice.org is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU Lesser General Public License version 3 for more details
  20  * (a copy is included in the LICENSE file that accompanied this code).
  21  *
  22  * You should have received a copy of the GNU Lesser General Public License
  23  * version 3 along with OpenOffice.org.  If not, see
  24  * <http://www.openoffice.org/license.html>
  25  * for a copy of the LGPLv3 License.
  26  *
  27  ************************************************************************/
  28
  29 #ifndef _HWPPARA_H_
  30 #define _HWPPARA_H_
  31
  32 #include <hwplib.h>
  33 #include <hwpfile.h>
  34 #include <hinfo.h>
  35
  36 struct HBox;
  37
  38 /**
  39  * etc flag
  40  * 0 bit : Use page columns
  41  * 1 bit : Use page lows
  42  * 2 bit : Use section break
  43  * 3 bit : Block start
  44  * 4 bit : In Block
  45  * 5 bit : Block end
  46  * 6 bit : Preserve widow orphan
  47  * 7 bit : Reserved
  48  */
  49 enum
  50 {
  51     PA_USER_COLUMN    =   1,
  52     PA_USER_PAGE      =   2,                      /* p user_page definiton */
  53     PA_SECTION_BREAK  =   4,
  54     PA_BLOCK_BEGIN    =   8,
  55     PA_IN_BLOCK       =   16,
  56     PA_BLOCK_END      =   32,
  57     PA_WIDOW_ORPHAN   =   64
  58 };
  59
  60 class HWPPara;
  61 #define FIXED_SPACING_BIT (0x8000)
  62
  63 struct LineInfo
  64 {
  65 /* ½ÃÀÛÇÏ´Â ±ÛÀÚÀÇ À§Ä¡ : ÄÜÆ®·ÑÀº ¿©·¯ ±æÀÌ¸¦ °¡Áø´Ù */
  66 /**
  67  * Starting character position
  68  */
  69     unsigned short    pos;
  70     hunit         space_width;
  71     hunit         height;
  72     hunit         pgy;                            /* internal */
  73     hunit         sx;                             /* internal */
  74     hunit         psx;                            /* internal */
  75     hunit         pex;                            /* internal */
  76 // for formating
  77     hunit         height_sp;
  78     unsigned short    softbreak;                  // column, page, section
  79
  80     bool  Read(HWPFile &hwpf, HWPPara *para);
  81 };
  82 /**
  83  * It represents the paragraph.
  84  * @short Paragraph
  85  */
  86 class DLLEXPORT HWPPara
  87 {
  88     private:
  89         HWPPara       *_next;
  90
  91     public:
  92 // paragraph information
  93 /**
  94  * Zero is for the new paragraph style.
  95  */
  96         unsigned char     reuse_shape;            /* 0ÀÌ¸é »õ¸ð¾ç */
  97         unsigned short    nch;
  98         unsigned short    nline;
  99
 100 // realking
 101         hunit         begin_ypos;
 102         unsigned char     scflag;
 103
 104 /**
 105  * If the value is 0, all character of paragraph have same style given cshape
 106  */
 107         unsigned char     contain_cshape;         /* 0ÀÌ¸é ¸ðµç ±ÛÀÚ°¡ ´ëÇ¥ ±ÛÀÚ ¸ð¾ç */
 108         unsigned char     etcflag;
 109 /**
 110  * Checks the special characters in the paragraph
 111  */
 112         unsigned long     ctrlflag;
 113         unsigned char     pstyno;
 114         CharShape     cshape;                     /* ±ÛÀÚ°¡ ¸ðµÎ °°Àº ¸ð¾çÀÏ¶§  */
 115         ParaShape     pshape;                     /* reuse flag°¡ 0ÀÌ¸é     */
 116         int           pno;                        /* run-time only      */
 117
 118         LineInfo      *linfo;
 119         CharShape     *cshapep;
 120 /**
 121  * Box object list
 122  */
 123         HBox          **hhstr;
 124
 125         HWPPara(void);
 126         ~HWPPara(void);
 127
 128         int   Read(HWPFile &hwpf, unsigned char flag = 0);
 129         int   Write(CTextOut &txtf);
 130         int   Write(CHTMLOut &html);
 131
 132         void  SetNext(HWPPara *n) { _next = n; };
 133
 134 /* layoutÀ» À§ÇÑ ÇÔ¼ö */
 135 /**
 136  * Returns the character sytle of paragraph.
 137  */
 138         CharShape *GetCharShape(int pos);
 139 /**
 140  * Returns the sytle of paragraph.
 141  */
 142         ParaShape *GetParaShape(void);
 143
 144 /**
 145  * Returns previous paragraph.
 146  */
 147         HWPPara *Prev(void);
 148 /**
 149  * Returns next paragraph.
 150  */
 151         HWPPara *Next(void);
 152
 153         int HomePos(int line) const;
 154         int EndPos(int line) const;
 155         int LineLen(int line) const;
 156
 157     private:
 158         HBox *readHBox(HWPFile &);
 159 };
 160
 161 // inline functions
 162
 163 inline int HWPPara::HomePos(int line) const
 164 {
 165     if( nline < line + 1 ) return nch;
 166     return linfo[line].pos;
 167 }
 168
 169
 170 inline int HWPPara::EndPos(int line) const
 171 {
 172     if( nline <= line + 1 ) return nch;
 173     else return HomePos(line + 1);
 174 }
 175
 176
 177 inline int HWPPara::LineLen(int line) const
 178 {
 179     return EndPos(line) - HomePos(line);
 180 }
 181 #endif                                            /* _HWPPARA_H_ */
 182
 183 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */