MWAWGraphicInterface.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) 2006 Ariya Hidayat (ariya@kde.org)
00018  * Copyright (C) 2004 Marc Oude Kotte (marc@solcon.nl)
00019 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
00020 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
00021 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
00022 * Copyright (C) 2006, 2007 Andrew Ziem
00023 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
00024 *
00025 *
00026 * All Rights Reserved.
00027 *
00028 * For minor contributions see the git repository.
00029 *
00030 * Alternatively, the contents of this file may be used under the terms of
00031 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
00032 * in which case the provisions of the LGPLv2+ are applicable
00033 * instead of those above.
00034 */
00035 
00036 #ifndef __MWAW_GRAPHIC_INTERFACE_HXX__
00037 #define __MWAW_GRAPHIC_INTERFACE_HXX__
00038 
00039 #include <libwpd/libwpd.h>
00040 #include <libmwaw_internal.hxx>
00041 
00042 class MWAWPropertyHandlerEncoder;
00043 
00044 namespace MWAWGraphicInterfaceInternal
00045 {
00046 struct State;
00047 }
00052 class MWAWGraphicInterface
00053 {
00054 public:
00056   MWAWGraphicInterface();
00058   ~MWAWGraphicInterface();
00060   bool getBinaryResult(WPXBinaryData &result, std::string &mimeType);
00061 
00062   // none of the other callback functions will be called before this function is called
00063   void startDocument(const ::WPXPropertyList &propList);
00064 
00065   // none of the other callback functions will be called after this function is called
00066   void endDocument();
00067 
00123   void setDocumentMetaData(const WPXPropertyList &propList);
00124 
00125   void startPage(const ::WPXPropertyList &propList);
00126 
00127   void endPage();
00128 
00129   void setStyle(const ::WPXPropertyList &propList, const ::WPXPropertyListVector &gradient);
00130 
00131   void startLayer(const ::WPXPropertyList &propList);
00132 
00133   void endLayer();
00134 
00135   void startEmbeddedGraphics(const ::WPXPropertyList &propList);
00136 
00137   void endEmbeddedGraphics();
00138 
00139   // Different primitive shapes
00140   void drawRectangle(const ::WPXPropertyList &propList);
00141 
00142   void drawEllipse(const ::WPXPropertyList &propList);
00143 
00144   void drawPolygon(const ::WPXPropertyListVector &vertices);
00145 
00146   void drawPolyline(const ::WPXPropertyListVector &vertices);
00147 
00148   void drawPath(const ::WPXPropertyListVector &path);
00149 
00150   // Embedded binary/raster data
00151   void drawGraphicObject(const ::WPXPropertyList &propList, const ::WPXBinaryData &binaryData);
00152 
00153   // Embedded text object
00154   void startTextObject(const ::WPXPropertyList &propList, const ::WPXPropertyListVector &path);
00155   void endTextObject();
00156 
00160   void insertTab();
00161 
00165   void insertSpace();
00166 
00171   void insertText(const WPXString &text);
00172 
00176   void insertLineBreak();
00177 
00186   void insertField(const WPXString &type, const WPXPropertyList &propList);
00187 
00200   void defineOrderedListLevel(const WPXPropertyList &propList);
00210   void defineUnorderedListLevel(const WPXPropertyList &propList);
00217   void openOrderedListLevel(const WPXPropertyList &/*propList*/) {}
00218 
00225   void openUnorderedListLevel(const WPXPropertyList &/*propList*/) {}
00226 
00230   void closeOrderedListLevel() {}
00231 
00235   void closeUnorderedListLevel() {}
00236 
00254   void openListElement(const WPXPropertyList &propList, const WPXPropertyListVector &tabStops);
00255 
00259   void closeListElement();
00260 
00278   void openParagraph(const WPXPropertyList &propList, const WPXPropertyListVector &tabStops);
00279 
00283   void closeParagraph();
00284 
00301   void openSpan(const WPXPropertyList &propList);
00302 
00306   void closeSpan();
00307 
00308 protected:
00310   shared_ptr<MWAWGraphicInterfaceInternal::State> m_state;
00311 };
00312 
00313 #endif
00314 
00315 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: