parser.h

/* This file is part of the KDE project
   Copyright (C) 2001 Ariya Hidayat <ariyahidayat@yahoo.de>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
 
#ifndef __WP_PARSER_H
#define __WP_PARSER_H
 
#include <tqptrlist.h>
#include <tqmemarray.h>
#include <tqstring.h>
 
namespace WP
{

 
  class Token
  {
 
  public:
 
    enum Type
    {
      Unknown, Function, Text, Lang,
      SoftSpace, HardSpace, HardHyphen, ExtChar,
      SoftReturn, HardReturn, DormantHardReturn,
      AttrOn, AttrOff, UnderlineMode,
      MarkTocStart, MarkTocEnd,
      LeftMargin, RightMargin, TopMargin, BottomMargin,
      Linespace, Justification, ParagraphIndent, LeftMarginAdjust,
        RightMarginAdjust,
      TabSet, TabLeft, TabHardFlushRight,
      FontColor, FontSize, FontFace, HighlightOn, HighlightOff,
      TableOn, TableColumn, TableEnd, TableCell, TableRow, TableOff
    };
 
    enum Attr
    {
      None, ExtraLarge, VeryLarge, Large, Small, Fine,
      Bold, Italic, Underline, DoubleUnderline, Subscript, Superscript,
      StrikedOut, Redline, Shadow, Outline, SmallCaps, Blink
    };
 
    enum Align
    { Left, Right, Center, Full, All };
 
    enum TabType
    { LeftTab, CenterTab, RightTab, DecimalTab,TQt::VerticalTab };
 
    class Tab
    {
    public:
      TabType type;
      int pos;
        Tab (TabType t, int p)
      {
        type = t;
        pos = p;
      }
    };
 
    Token () { m_type = Unknown; }
 
    Token (Type type) { m_type = type; }
 
    Token (const TQString & text) { m_type = Text; m_text = text;  }
 
    Token (Type type, Attr attr) { m_type = type;  m_attr = attr; }
 
    Token (Type type, int value) { m_type = type;  m_value = value; }
 
    Token (Type type, Align align){ m_type = type;  m_align = align;  }
 
    Token (Type type, int charset, int charcode)
    {
      m_type = type;
      m_charset = charset;
      m_charcode = charcode;
    }
 
    Token (Type type, int red, int green, int blue)
    {
      m_type = type;
      m_red = red;
      m_green = green;
      m_blue = blue;
    }
 
    Token (Type type, TQString fontface){ m_type = FontFace; m_fontface = fontface;  }
 
    Token (const TQPtrList < Tab > &tabs)
    {
      m_type = TabSet;
      m_tabs = tabs;
    }
 
    Type type (){ return m_type; }
 
    int value (){ return m_value; }
 
    TQString text (){ return m_text; }
 
    Attr attr (){ return m_attr; }
 
    Align align (){ return m_align; }
 
    int red (){ return m_red; }
    int green (){ return m_green; }
    int blue (){ return m_blue; }
 
    TQString fontface (){ return m_fontface; }
    int charset (){ return m_charset; }
    int charcode (){ return m_charcode; }
    TQPtrList < Tab > tabs (){  return m_tabs; }
 
 
  private:
 
    Type m_type;
    int m_value;
    TQString m_text;
    Attr m_attr;
    Align m_align;
    int m_red, m_green, m_blue;
    TQString m_fontface;
    int m_charset, m_charcode;
    TQPtrList < Tab > m_tabs;
 
 
 
  };
 
  class Packet
  {
    public:
      unsigned type, size, pos;
      TQMemArray<TQ_UINT8> data;
  };

 
  class Parser
  {
 
  public:
    Parser ();

    bool parse (const TQString & filename);
 
    // high byte is major version, 0=WP 5.x, 2=WP 6/7/8
    int version;
 
    TQString docTitle, docAuthor, docAbstract;
 
    TQPtrList<Token> tokens;
    TQPtrList<Packet> packets;

    static unsigned int ExtCharToUnicode (int charset, int charcode);
 
  protected:
 
  private:
 
    void handleTab ( TQMemArray <TQ_UINT8> data );
 
    void parsePacketWP5( const TQString & filename );
    void parseDocWP5( const TQString & filename, int start );
 
    void parsePacketWP6( const TQString & filename );
    void parseDocWP6( const TQString & filename, int start );
 
  };
 
}
 
 
#endif