MWAWListener.hxx
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00001 /* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
00002 
00003 /* libmwaw
00004 * Version: MPL 2.0 / LGPLv2+
00005 *
00006 * The contents of this file are subject to the Mozilla Public License Version
00007 * 2.0 (the "License"); you may not use this file except in compliance with
00008 * the License or as specified alternatively below. You may obtain a copy of
00009 * the License at http://www.mozilla.org/MPL/
00010 *
00011 * Software distributed under the License is distributed on an "AS IS" basis,
00012 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00013 * for the specific language governing rights and limitations under the
00014 * License.
00015 *
00016 * Major Contributor(s):
00017 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
00018 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
00019 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
00020 * Copyright (C) 2006, 2007 Andrew Ziem
00021 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
00022 *
00023 *
00024 * All Rights Reserved.
00025 *
00026 * For minor contributions see the git repository.
00027 *
00028 * Alternatively, the contents of this file may be used under the terms of
00029 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
00030 * in which case the provisions of the LGPLv2+ are applicable
00031 * instead of those above.
00032 */
00033 
00034 #ifndef MWAW_LISTENER_H
00035 #define MWAW_LISTENER_H
00036 
00037 #include <vector>
00038 
00039 #include <libwpd/libwpd.h>
00040 
00041 #include "libmwaw_internal.hxx"
00042 
00046 class MWAWListener
00047 {
00048 public:
00049   virtual ~MWAWListener() {}
00050 
00052   enum BreakType { PageBreak=0, SoftPageBreak, ColumnBreak };
00053 
00055   virtual bool isDocumentStarted() const =0;
00057   virtual bool canWriteText() const =0;
00059   virtual bool isSubDocumentOpened(libmwaw::SubDocumentType &subdocType) const = 0;
00060 
00061   // ------ text data -----------
00063   virtual void insertChar(uint8_t character)=0;
00066   virtual void insertCharacter(unsigned char c)=0;
00072   virtual int insertCharacter(unsigned char c, MWAWInputStreamPtr &input, long endPos=-1)=0;
00075   virtual void insertUnicode(uint32_t character)=0;
00077   virtual void insertUnicodeString(WPXString const &str)=0;
00078 
00080   virtual void insertTab()=0;
00082   virtual void insertEOL(bool softBreak=false)=0;
00083 
00084   // ------ text format -----------
00086   virtual void setFont(MWAWFont const &font)=0;
00088   virtual MWAWFont const &getFont() const=0;
00089 
00090   // ------ paragraph format -----------
00092   virtual bool isParagraphOpened() const=0;
00094   virtual void setParagraph(MWAWParagraph const &paragraph)=0;
00096   virtual MWAWParagraph const &getParagraph() const=0;
00097 
00098   // ------- fields ----------------
00100   virtual void insertField(MWAWField const &field)=0;
00101 
00102   // ------- section ---------------
00104   virtual bool canOpenSectionAddBreak() const =0;
00106   virtual bool isSectionOpened() const=0;
00108   virtual MWAWSection const &getSection() const=0;
00110   virtual bool openSection(MWAWSection const &section)=0;
00112   virtual bool closeSection()=0;
00114   virtual void insertBreak(BreakType breakType)=0;
00115 
00116 };
00117 
00118 #endif
00119 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: