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