hwpfilter/source/hpara.h

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  31 /* $Id: hpara.h,v 1.5 2008-06-04 09:59:48 vg Exp $ */
  32
  33 #ifndef _HWPPARA_H_
  34 #define _HWPPARA_H_
  35
  36 #include <hwplib.h>
  37 #include <hwpfile.h>
  38 #include <hinfo.h>
  39
  40 struct HBox;
  41
  42 /**
  43  * etc flag
  44  * 0 bit : Use page columns
  45  * 1 bit : Use page lows
  46  * 2 bit : Use section break
  47  * 3 bit : Block start
  48  * 4 bit : In Block
  49  * 5 bit : Block end
  50  * 6 bit : Preserve widow orphan
  51  * 7 bit : Reserved
  52  */
  53 enum
  54 {
  55     PA_USER_COLUMN    =   1,
  56     PA_USER_PAGE      =   2,                      /* p user_page definiton */
  57     PA_SECTION_BREAK  =   4,
  58     PA_BLOCK_BEGIN    =   8,
  59     PA_IN_BLOCK       =   16,
  60     PA_BLOCK_END      =   32,
  61     PA_WIDOW_ORPHAN   =   64
  62 };
  63
  64 class HWPPara;
  65 #define FIXED_SPACING_BIT (0x8000)
  66
  67 struct LineInfo
  68 {
  69 /* ½ÃÀÛÇÏ´Â ±ÛÀÚÀÇ À§Ä¡ : ÄÜÆ®·ÑÀº ¿©·¯ ±æÀÌ¸¦ °¡Áø´Ù */
  70 /**
  71  * Starting character position
  72  */
  73     unsigned short    pos;
  74     hunit         space_width;
  75     hunit         height;
  76     hunit         pgy;                            /* internal */
  77     hunit         sx;                             /* internal */
  78     hunit         psx;                            /* internal */
  79     hunit         pex;                            /* internal */
  80 // for formating
  81     hunit         height_sp;
  82     unsigned short    softbreak;                  // column, page, section
  83
  84     bool  Read(HWPFile &hwpf, HWPPara *para);
  85 };
  86 /**
  87  * It represents the paragraph.
  88  * @short Paragraph
  89  */
  90 class DLLEXPORT HWPPara
  91 {
  92     private:
  93         HWPPara       *_next;
  94
  95     public:
  96 // paragraph information
  97 /**
  98  * Zero is for the new paragraph style.
  99  */
 100         unsigned char     reuse_shape;            /* 0ÀÌ¸é »õ¸ð¾ç */
 101         unsigned short    nch;
 102         unsigned short    nline;
 103
 104 // realking
 105         hunit         begin_ypos;
 106         unsigned char     scflag;
 107
 108 /**
 109  * If the value is 0, all character of paragraph have same style given cshape
 110  */
 111         unsigned char     contain_cshape;         /* 0ÀÌ¸é ¸ðµç ±ÛÀÚ°¡ ´ëÇ¥ ±ÛÀÚ ¸ð¾ç */
 112         unsigned char     etcflag;
 113 /**
 114  * Checks the special characters in the paragraph
 115  */
 116         unsigned long     ctrlflag;
 117         unsigned char     pstyno;
 118         CharShape     cshape;                     /* ±ÛÀÚ°¡ ¸ðµÎ °°Àº ¸ð¾çÀÏ¶§  */
 119         ParaShape     pshape;                     /* reuse flag°¡ 0ÀÌ¸é         */
 120         int           pno;                        /* run-time only              */
 121
 122         LineInfo      *linfo;
 123         CharShape     *cshapep;
 124 /**
 125  * Box object list
 126  */
 127         HBox          **hhstr;
 128
 129         HWPPara(void);
 130         ~HWPPara(void);
 131
 132         int   Read(HWPFile &hwpf, unsigned char flag = 0);
 133         int   Write(CTextOut &txtf);
 134         int   Write(CHTMLOut &html);
 135
 136         void  SetNext(HWPPara *n) { _next = n; };
 137
 138 /* layoutÀ» À§ÇÑ ÇÔ¼ö */
 139 /**
 140  * Returns the character sytle of paragraph.
 141  */
 142         CharShape *GetCharShape(int pos);
 143 /**
 144  * Returns the sytle of paragraph.
 145  */
 146         ParaShape *GetParaShape(void);
 147
 148 /**
 149  * Returns previous paragraph.
 150  */
 151         HWPPara *Prev(void);
 152 /**
 153  * Returns next paragraph.
 154  */
 155         HWPPara *Next(void);
 156
 157         int HomePos(int line) const;
 158         int EndPos(int line) const;
 159         int LineLen(int line) const;
 160
 161     private:
 162         HBox *readHBox(HWPFile &);
 163 };
 164
 165 // inline functions
 166
 167 inline int HWPPara::HomePos(int line) const
 168 {
 169     if( nline < line + 1 ) return nch;
 170     return linfo[line].pos;
 171 }
 172
 173
 174 inline int HWPPara::EndPos(int line) const
 175 {
 176     if( nline <= line + 1 ) return nch;
 177     else return HomePos(line + 1);
 178 }
 179
 180
 181 inline int HWPPara::LineLen(int line) const
 182 {
 183     return EndPos(line) - HomePos(line);
 184 }
 185 #endif                                            /* _HWPPARA_H_ */