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 #ifdef new
  31 #undef new
  32 #endif
  33
  34 #if wxUSE_IOSTREAMH
  35 #include <iostream.h>
  36 #include <fstream.h>
  37 #else
  38 #include <iostream>
  39 #include <fstream>
  40 #endif
  41
  42 #include <ctype.h>
  43 #include "tex2any.h"
  44 #include "table.h"
  45
  46 ColumnData TableData[40];
  47 bool inTabular = FALSE;
  48
  49 bool startRows = FALSE;
  50 bool tableVerticalLineLeft = FALSE;
  51 bool tableVerticalLineRight = FALSE;
  52 int noColumns = 0;   // Current number of columns in table
  53 int ruleTop = 0;
  54 int ruleBottom = 0;
  55 int currentRowNumber = 0;
  56
  57 /*
  58  * Parse table argument
  59  *
  60  */
  61
  62 bool ParseTableArgument(char *value)
  63 {
  64   noColumns = 0;
  65   int i = 0;
  66   int len = strlen(value);
  67   bool isBorder = FALSE;
  68   while (i < len)
  69   {
  70     int ch = value[i];
  71     if (ch == '|')
  72     {
  73       i ++;
  74       isBorder = TRUE;
  75     }
  76     else if (ch == 'l')
  77     {
  78       TableData[noColumns].leftBorder = isBorder;
  79       TableData[noColumns].rightBorder = FALSE;
  80       TableData[noColumns].justification = 'l';
  81       TableData[noColumns].width = 2000; // Estimate
  82       TableData[noColumns].absWidth = FALSE;
  83 //      TableData[noColumns].spacing = ??
  84       noColumns ++;
  85       i ++;
  86       isBorder = FALSE;
  87     }
  88     else if (ch == 'c')
  89     {
  90       TableData[noColumns].leftBorder = isBorder;
  91       TableData[noColumns].rightBorder = FALSE;
  92       TableData[noColumns].justification = 'c';
  93       TableData[noColumns].width = defaultTableColumnWidth; // Estimate
  94       TableData[noColumns].absWidth = FALSE;
  95 //      TableData[noColumns].spacing = ??
  96       noColumns ++;
  97       i ++;
  98       isBorder = FALSE;
  99     }
 100     else if (ch == 'r')
 101     {
 102       TableData[noColumns].leftBorder = isBorder;
 103       TableData[noColumns].rightBorder = FALSE;
 104       TableData[noColumns].justification = 'r';
 105       TableData[noColumns].width = 2000; // Estimate
 106       TableData[noColumns].absWidth = FALSE;
 107 //      TableData[noColumns].spacing = ??
 108       noColumns ++;
 109       i ++;
 110       isBorder = FALSE;
 111     }
 112     else if (ch == 'p')
 113     {
 114       i ++;
 115       int j = 0;
 116       char numberBuf[50];
 117       ch = value[i];
 118       if (ch == '{')
 119       {
 120         i++;
 121         ch = value[i];
 122       }
 123
 124       while ((i < len) && (isdigit(ch) || ch == '.'))
 125       {
 126         numberBuf[j] = ch;
 127         j ++;
 128         i ++;
 129         ch = value[i];
 130       }
 131       // Assume we have 2 characters for units
 132       numberBuf[j] = value[i];
 133       j ++; i++;
 134       numberBuf[j] = value[i];
 135       j ++; i++;
 136       numberBuf[j] = 0;
 137       if (value[i] == '}') i++;
 138
 139       TableData[noColumns].leftBorder = isBorder;
 140       TableData[noColumns].rightBorder = FALSE;
 141       TableData[noColumns].justification = 'l';
 142       TableData[noColumns].width = 20*ParseUnitArgument(numberBuf);
 143       TableData[noColumns].absWidth = TRUE;
 144 //      TableData[noColumns].spacing = ??
 145       noColumns ++;
 146       isBorder = FALSE;
 147     }
 148     else
 149     {
 150       char *buf = new char[strlen(value) + 80];
 151       sprintf(buf, "Tabular first argument \"%s\" too complex!", value);
 152       OnError(buf);
 153       delete[] buf;
 154       return FALSE;
 155     }
 156   }
 157   if (isBorder)
 158     TableData[noColumns-1].rightBorder = TRUE;
 159   return TRUE;
 160 }