utils/tex2rtf/src/table.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        table.cpp
   3 // Purpose:     Utilities for manipulating tables
   4 // Author:      Julian Smart
   5 // Modified by: Wlodzimiez ABX Skiba 2003/2004 Unicode support
   6 //              Ron Lee
   7 // Created:     01/01/99
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) Julian Smart
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // For compilers that support precompilation, includes "wx.h".
  14 #include "wx/wxprec.h"
  15
  16 #ifdef __BORLANDC__
  17 #pragma hdrstop
  18 #endif
  19
  20 #ifndef WX_PRECOMP
  21 #endif
  22
  23 #include "wx/hash.h"
  24
  25 #ifdef new
  26 #undef new
  27 #endif
  28
  29 #include "wx/beforestd.h"
  30 #if wxUSE_IOSTREAMH
  31 #include <iostream.h>
  32 #include <fstream.h>
  33 #else
  34 #include <iostream>
  35 #include <fstream>
  36 #endif
  37 #include "wx/afterstd.h"
  38
  39 #include <ctype.h>
  40 #include "tex2any.h"
  41 #include "table.h"
  42
  43 ColumnData TableData[40];
  44 bool inTabular = false;
  45
  46 bool startRows = false;
  47 bool tableVerticalLineLeft = false;
  48 bool tableVerticalLineRight = false;
  49 int noColumns = 0;   // Current number of columns in table
  50 int ruleTop = 0;
  51 int ruleBottom = 0;
  52 int currentRowNumber = 0;
  53
  54 /*
  55  * Parse table argument
  56  *
  57  */
  58
  59 bool ParseTableArgument(wxChar *value)
  60 {
  61   noColumns = 0;
  62   int i = 0;
  63   int len = wxStrlen(value);
  64   bool isBorder = false;
  65   while (i < len)
  66   {
  67     int ch = value[i];
  68     if (ch == '|')
  69     {
  70       i ++;
  71       isBorder = true;
  72     }
  73     else if (ch == 'l')
  74     {
  75       TableData[noColumns].leftBorder = isBorder;
  76       TableData[noColumns].rightBorder = false;
  77       TableData[noColumns].justification = 'l';
  78       TableData[noColumns].width = 2000; // Estimate
  79       TableData[noColumns].absWidth = false;
  80 //      TableData[noColumns].spacing = ??
  81       noColumns ++;
  82       i ++;
  83       isBorder = false;
  84     }
  85     else if (ch == 'c')
  86     {
  87       TableData[noColumns].leftBorder = isBorder;
  88       TableData[noColumns].rightBorder = false;
  89       TableData[noColumns].justification = 'c';
  90       TableData[noColumns].width = defaultTableColumnWidth; // Estimate
  91       TableData[noColumns].absWidth = false;
  92 //      TableData[noColumns].spacing = ??
  93       noColumns ++;
  94       i ++;
  95       isBorder = false;
  96     }
  97     else if (ch == 'r')
  98     {
  99       TableData[noColumns].leftBorder = isBorder;
 100       TableData[noColumns].rightBorder = false;
 101       TableData[noColumns].justification = 'r';
 102       TableData[noColumns].width = 2000; // Estimate
 103       TableData[noColumns].absWidth = false;
 104 //      TableData[noColumns].spacing = ??
 105       noColumns ++;
 106       i ++;
 107       isBorder = false;
 108     }
 109     else if (ch == 'p')
 110     {
 111       i ++;
 112       int j = 0;
 113       wxChar numberBuf[50];
 114       ch = value[i];
 115       if (ch == '{')
 116       {
 117         i++;
 118         ch = value[i];
 119       }
 120
 121       while ((i < len) && (isdigit(ch) || ch == '.'))
 122       {
 123         numberBuf[j] = (wxChar)ch;
 124         j ++;
 125         i ++;
 126         ch = value[i];
 127       }
 128       // Assume we have 2 characters for units
 129       numberBuf[j] = value[i];
 130       j ++; i++;
 131       numberBuf[j] = value[i];
 132       j ++; i++;
 133       numberBuf[j] = 0;
 134       if (value[i] == '}') i++;
 135
 136       TableData[noColumns].leftBorder = isBorder;
 137       TableData[noColumns].rightBorder = false;
 138       TableData[noColumns].justification = 'l';
 139       TableData[noColumns].width = 20*ParseUnitArgument(numberBuf);
 140       TableData[noColumns].absWidth = true;
 141 //      TableData[noColumns].spacing = ??
 142       noColumns ++;
 143       isBorder = false;
 144     }
 145     else
 146     {
 147       wxChar *buf = new wxChar[wxStrlen(value) + 80];
 148       wxSnprintf(buf, wxStrlen(value) + 80, _T("Tabular first argument \"%s\" too complex!"), value);
 149       OnError(buf);
 150       delete[] buf;
 151       return false;
 152     }
 153   }
 154   if (isBorder)
 155     TableData[noColumns-1].rightBorder = true;
 156   return true;
 157 }