hwpfilter/source/hpara.h

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  27
  28 /* $Id: hpara.h,v 1.5 2008-06-04 09:59:48 vg Exp $ */
  29
  30 #ifndef _HWPPARA_H_
  31 #define _HWPPARA_H_
  32
  33 #include <hwplib.h>
  34 #include <hwpfile.h>
  35 #include <hinfo.h>
  36
  37 struct HBox;
  38
  39 /**
  40  * etc flag
  41  * 0 bit : Use page columns
  42  * 1 bit : Use page lows
  43  * 2 bit : Use section break
  44  * 3 bit : Block start
  45  * 4 bit : In Block
  46  * 5 bit : Block end
  47  * 6 bit : Preserve widow orphan
  48  * 7 bit : Reserved
  49  */
  50 enum
  51 {
  52     PA_USER_COLUMN    =   1,
  53     PA_USER_PAGE      =   2,                      /* p user_page definiton */
  54     PA_SECTION_BREAK  =   4,
  55     PA_BLOCK_BEGIN    =   8,
  56     PA_IN_BLOCK       =   16,
  57     PA_BLOCK_END      =   32,
  58     PA_WIDOW_ORPHAN   =   64
  59 };
  60
  61 class HWPPara;
  62 #define FIXED_SPACING_BIT (0x8000)
  63
  64 struct LineInfo
  65 {
  66 /* ½ÃÀÛÇÏ´Â ±ÛÀÚÀÇ À§Ä¡ : ÄÜÆ®·ÑÀº ¿©·¯ ±æÀÌ¸¦ °¡Áø´Ù */
  67 /**
  68  * Starting character position
  69  */
  70     unsigned short    pos;
  71     hunit         space_width;
  72     hunit         height;
  73     hunit         pgy;                            /* internal */
  74     hunit         sx;                             /* internal */
  75     hunit         psx;                            /* internal */
  76     hunit         pex;                            /* internal */
  77 // for formating
  78     hunit         height_sp;
  79     unsigned short    softbreak;                  // column, page, section
  80
  81     bool  Read(HWPFile &hwpf, HWPPara *para);
  82 };
  83 /**
  84  * It represents the paragraph.
  85  * @short Paragraph
  86  */
  87 class DLLEXPORT HWPPara
  88 {
  89     private:
  90         HWPPara       *_next;
  91
  92     public:
  93 // paragraph information
  94 /**
  95  * Zero is for the new paragraph style.
  96  */
  97         unsigned char     reuse_shape;            /* 0ÀÌ¸é »õ¸ð¾ç */
  98         unsigned short    nch;
  99         unsigned short    nline;
 100
 101 // realking
 102         hunit         begin_ypos;
 103         unsigned char     scflag;
 104
 105 /**
 106  * If the value is 0, all character of paragraph have same style given cshape
 107  */
 108         unsigned char     contain_cshape;         /* 0ÀÌ¸é ¸ðµç ±ÛÀÚ°¡ ´ëÇ¥ ±ÛÀÚ ¸ð¾ç */
 109         unsigned char     etcflag;
 110 /**
 111  * Checks the special characters in the paragraph
 112  */
 113         unsigned long     ctrlflag;
 114         unsigned char     pstyno;
 115         CharShape     cshape;                     /* ±ÛÀÚ°¡ ¸ðµÎ °°Àº ¸ð¾çÀÏ¶§  */
 116         ParaShape     pshape;                     /* reuse flag°¡ 0ÀÌ¸é     */
 117         int           pno;                        /* run-time only      */
 118
 119         LineInfo      *linfo;
 120         CharShape     *cshapep;
 121 /**
 122  * Box object list
 123  */
 124         HBox          **hhstr;
 125
 126         HWPPara(void);
 127         ~HWPPara(void);
 128
 129         int   Read(HWPFile &hwpf, unsigned char flag = 0);
 130         int   Write(CTextOut &txtf);
 131         int   Write(CHTMLOut &html);
 132
 133         void  SetNext(HWPPara *n) { _next = n; };
 134
 135 /* layoutÀ» À§ÇÑ ÇÔ¼ö */
 136 /**
 137  * Returns the character sytle of paragraph.
 138  */
 139         CharShape *GetCharShape(int pos);
 140 /**
 141  * Returns the sytle of paragraph.
 142  */
 143         ParaShape *GetParaShape(void);
 144
 145 /**
 146  * Returns previous paragraph.
 147  */
 148         HWPPara *Prev(void);
 149 /**
 150  * Returns next paragraph.
 151  */
 152         HWPPara *Next(void);
 153
 154         int HomePos(int line) const;
 155         int EndPos(int line) const;
 156         int LineLen(int line) const;
 157
 158     private:
 159         HBox *readHBox(HWPFile &);
 160 };
 161
 162 // inline functions
 163
 164 inline int HWPPara::HomePos(int line) const
 165 {
 166     if( nline < line + 1 ) return nch;
 167     return linfo[line].pos;
 168 }
 169
 170
 171 inline int HWPPara::EndPos(int line) const
 172 {
 173     if( nline <= line + 1 ) return nch;
 174     else return HomePos(line + 1);
 175 }
 176
 177
 178 inline int HWPPara::LineLen(int line) const
 179 {
 180     return EndPos(line) - HomePos(line);
 181 }
 182 #endif                                            /* _HWPPARA_H_ */