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
  28 #include <wx/hash.h>
  29
  30 #if wxUSE_IOSTREAMH
  31 #include <iostream.h>
  32 #include <fstream.h>
  33 #else
  34 #include <iostream>
  35 #include <fstream>
  36 #endif
  37
  38 #include <ctype.h>
  39 #include "tex2any.h"
  40 #include "table.h"
  41
  42 ColumnData TableData[40];
  43 bool inTabular = FALSE;
  44
  45 bool startRows = FALSE;
  46 bool tableVerticalLineLeft = FALSE;
  47 bool tableVerticalLineRight = FALSE;
  48 int noColumns = 0;   // Current number of columns in table
  49 int ruleTop = 0;
  50 int ruleBottom = 0;
  51 int currentRowNumber = 0;
  52
  53 /*
  54  * Parse table argument
  55  *
  56  */
  57
  58 bool ParseTableArgument(char *value)
  59 {
  60   noColumns = 0;
  61   int i = 0;
  62   int len = strlen(value);
  63   bool isBorder = FALSE;
  64   while (i < len)
  65   {
  66     int ch = value[i];
  67     if (ch == '|')
  68     {
  69       i ++;
  70       isBorder = TRUE;
  71     }
  72     else if (ch == 'l')
  73     {
  74       TableData[noColumns].leftBorder = isBorder;
  75       TableData[noColumns].rightBorder = FALSE;
  76       TableData[noColumns].justification = 'l';
  77       TableData[noColumns].width = 2000; // Estimate
  78       TableData[noColumns].absWidth = FALSE;
  79 //      TableData[noColumns].spacing = ??
  80       noColumns ++;
  81       i ++;
  82       isBorder = FALSE;
  83     }
  84     else if (ch == 'c')
  85     {
  86       TableData[noColumns].leftBorder = isBorder;
  87       TableData[noColumns].rightBorder = FALSE;
  88       TableData[noColumns].justification = 'c';
  89       TableData[noColumns].width = defaultTableColumnWidth; // Estimate
  90       TableData[noColumns].absWidth = FALSE;
  91 //      TableData[noColumns].spacing = ??
  92       noColumns ++;
  93       i ++;
  94       isBorder = FALSE;
  95     }
  96     else if (ch == 'r')
  97     {
  98       TableData[noColumns].leftBorder = isBorder;
  99       TableData[noColumns].rightBorder = FALSE;
 100       TableData[noColumns].justification = 'r';
 101       TableData[noColumns].width = 2000; // Estimate
 102       TableData[noColumns].absWidth = FALSE;
 103 //      TableData[noColumns].spacing = ??
 104       noColumns ++;
 105       i ++;
 106       isBorder = FALSE;
 107     }
 108     else if (ch == 'p')
 109     {
 110       i ++;
 111       int j = 0;
 112       char numberBuf[50];
 113       ch = value[i];
 114       if (ch == '{')
 115       {
 116         i++;
 117         ch = value[i];
 118       }
 119
 120       while ((i < len) && (isdigit(ch) || ch == '.'))
 121       {
 122         numberBuf[j] = ch;
 123         j ++;
 124         i ++;
 125         ch = value[i];
 126       }
 127       // Assume we have 2 characters for units
 128       numberBuf[j] = value[i];
 129       j ++; i++;
 130       numberBuf[j] = value[i];
 131       j ++; i++;
 132       numberBuf[j] = 0;
 133       if (value[i] == '}') i++;
 134
 135       TableData[noColumns].leftBorder = isBorder;
 136       TableData[noColumns].rightBorder = FALSE;
 137       TableData[noColumns].justification = 'l';
 138       TableData[noColumns].width = 20*ParseUnitArgument(numberBuf);
 139       TableData[noColumns].absWidth = TRUE;
 140 //      TableData[noColumns].spacing = ??
 141       noColumns ++;
 142       isBorder = FALSE;
 143     }
 144     else
 145     {
 146       char *buf = new char[strlen(value) + 80];
 147       sprintf(buf, "Tabular first argument \"%s\" too complex!", value);
 148       OnError(buf);
 149       delete[] buf;
 150       return FALSE;
 151     }
 152   }
 153   if (isBorder)
 154     TableData[noColumns-1].rightBorder = TRUE;
 155   return TRUE;
 156 }