utils/tex2rtf/src/table.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        table.cpp
   3 // Purpose:     Utilities for manipulating tables
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/01/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 #include "wx/hash.h"
  28
  29 #ifdef new
  30 #undef new
  31 #endif
  32
  33 #if wxUSE_IOSTREAMH
  34 #include <iostream.h>
  35 #include <fstream.h>
  36 #else
  37 #include <iostream>
  38 #include <fstream>
  39 #endif
  40
  41 #include <ctype.h>
  42 #include "tex2any.h"
  43 #include "table.h"
  44
  45 ColumnData TableData[40];
  46 bool inTabular = FALSE;
  47
  48 bool startRows = FALSE;
  49 bool tableVerticalLineLeft = FALSE;
  50 bool tableVerticalLineRight = FALSE;
  51 int noColumns = 0;   // Current number of columns in table
  52 int ruleTop = 0;
  53 int ruleBottom = 0;
  54 int currentRowNumber = 0;
  55
  56 /*
  57  * Parse table argument
  58  *
  59  */
  60
  61 bool ParseTableArgument(char *value)
  62 {
  63   noColumns = 0;
  64   int i = 0;
  65   int len = strlen(value);
  66   bool isBorder = FALSE;
  67   while (i < len)
  68   {
  69     int ch = value[i];
  70     if (ch == '|')
  71     {
  72       i ++;
  73       isBorder = TRUE;
  74     }
  75     else if (ch == 'l')
  76     {
  77       TableData[noColumns].leftBorder = isBorder;
  78       TableData[noColumns].rightBorder = FALSE;
  79       TableData[noColumns].justification = 'l';
  80       TableData[noColumns].width = 2000; // Estimate
  81       TableData[noColumns].absWidth = FALSE;
  82 //      TableData[noColumns].spacing = ??
  83       noColumns ++;
  84       i ++;
  85       isBorder = FALSE;
  86     }
  87     else if (ch == 'c')
  88     {
  89       TableData[noColumns].leftBorder = isBorder;
  90       TableData[noColumns].rightBorder = FALSE;
  91       TableData[noColumns].justification = 'c';
  92       TableData[noColumns].width = defaultTableColumnWidth; // Estimate
  93       TableData[noColumns].absWidth = FALSE;
  94 //      TableData[noColumns].spacing = ??
  95       noColumns ++;
  96       i ++;
  97       isBorder = FALSE;
  98     }
  99     else if (ch == 'r')
 100     {
 101       TableData[noColumns].leftBorder = isBorder;
 102       TableData[noColumns].rightBorder = FALSE;
 103       TableData[noColumns].justification = 'r';
 104       TableData[noColumns].width = 2000; // Estimate
 105       TableData[noColumns].absWidth = FALSE;
 106 //      TableData[noColumns].spacing = ??
 107       noColumns ++;
 108       i ++;
 109       isBorder = FALSE;
 110     }
 111     else if (ch == 'p')
 112     {
 113       i ++;
 114       int j = 0;
 115       char numberBuf[50];
 116       ch = value[i];
 117       if (ch == '{')
 118       {
 119         i++;
 120         ch = value[i];
 121       }
 122
 123       while ((i < len) && (isdigit(ch) || ch == '.'))
 124       {
 125         numberBuf[j] = ch;
 126         j ++;
 127         i ++;
 128         ch = value[i];
 129       }
 130       // Assume we have 2 characters for units
 131       numberBuf[j] = value[i];
 132       j ++; i++;
 133       numberBuf[j] = value[i];
 134       j ++; i++;
 135       numberBuf[j] = 0;
 136       if (value[i] == '}') i++;
 137
 138       TableData[noColumns].leftBorder = isBorder;
 139       TableData[noColumns].rightBorder = FALSE;
 140       TableData[noColumns].justification = 'l';
 141       TableData[noColumns].width = 20*ParseUnitArgument(numberBuf);
 142       TableData[noColumns].absWidth = TRUE;
 143 //      TableData[noColumns].spacing = ??
 144       noColumns ++;
 145       isBorder = FALSE;
 146     }
 147     else
 148     {
 149       char *buf = new char[strlen(value) + 80];
 150       sprintf(buf, "Tabular first argument \"%s\" too complex!", value);
 151       OnError(buf);
 152       delete[] buf;
 153       return FALSE;
 154     }
 155   }
 156   if (isBorder)
 157     TableData[noColumns-1].rightBorder = TRUE;
 158   return TRUE;
 159 }