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GWGraph.hxx
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/* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
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/* libmwaw
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* Version: MPL 2.0 / LGPLv2+
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 2.0 (the "License"); you may not use this file except in compliance with
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* the License or as specified alternatively below. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* Major Contributor(s):
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* Copyright (C) 2002 William Lachance (wrlach@gmail.com)
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* Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
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* Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
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* Copyright (C) 2006, 2007 Andrew Ziem
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* Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
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*
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*
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* All Rights Reserved.
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*
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* For minor contributions see the git repository.
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*
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* Alternatively, the contents of this file may be used under the terms of
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* the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
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* in which case the provisions of the LGPLv2+ are applicable
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* instead of those above.
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*/
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/*
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* Parser to GreatWorks text document ( graphic part )
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*
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*/
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#ifndef GW_GRAPH
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# define GW_GRAPH
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#include <set>
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#include <string>
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#include <vector>
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#include <libwpd/libwpd.h>
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#include "
libmwaw_internal.hxx
"
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#include "
MWAWDebug.hxx
"
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#include "
MWAWInputStream.hxx
"
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namespace
GWGraphInternal
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{
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struct
Frame;
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struct
FrameGroup;
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struct
FrameShape;
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struct
FrameText;
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struct
Zone;
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struct
State;
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class
SubDocument;
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}
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class
GWParser
;
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class
GWGraph
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{
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friend
class
GWParser
;
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friend
class
GWGraphInternal::SubDocument
;
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public
:
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GWGraph
(
GWParser
&parser);
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virtual
~GWGraph
();
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int
version
()
const
;
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int
numPages
()
const
;
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protected
:
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bool
sendPageGraphics
();
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void
flushExtra
();
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//
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// Intermediate level
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//
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// RSRC
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bool
readPatterns
(
MWAWEntry
const
&entry);
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bool
readPalettes
(
MWAWEntry
const
&entry);
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// DataFork: pict
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bool
sendPageFrames
(
GWGraphInternal::Zone
const
&zone);
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bool
sendFrame
(shared_ptr<GWGraphInternal::Frame> frame,
GWGraphInternal::Zone
const
&zone);
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bool
sendGroup
(
GWGraphInternal::FrameGroup
const
&group,
GWGraphInternal::Zone
const
&zone,
MWAWPosition
const
&pos);
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void
sendGroupChild
(
GWGraphInternal::FrameGroup
const
&group,
GWGraphInternal::Zone
const
&zone,
MWAWPosition
const
&pos);
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bool
canCreateGraphic
(
GWGraphInternal::FrameGroup
const
&group,
GWGraphInternal::Zone
const
&zone);
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void
sendGroup
(
GWGraphInternal::FrameGroup
const
&group,
GWGraphInternal::Zone
const
&zone,
MWAWGraphicListenerPtr
&listener);
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bool
sendTextbox
(
GWGraphInternal::FrameText
const
&text,
GWGraphInternal::Zone
const
&zone,
MWAWPosition
const
&pos);
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bool
sendTextboxAsGraphic
(
Box2f
const
&box,
GWGraphInternal::FrameText
const
&text,
MWAWGraphicStyle
const
&style);
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bool
sendTextbox
(
MWAWEntry
const
&entry,
bool
inGraphic);
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bool
sendPicture
(
MWAWEntry
const
&entry,
MWAWPosition
pos);
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bool
sendShape
(
GWGraphInternal::FrameShape
const
&graph,
GWGraphInternal::Zone
const
&zone,
MWAWPosition
const
&pos);
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// DataFork: graphic zone
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bool
readGraphicZone
();
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bool
isGraphicZone
();
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bool
findGraphicZone
();
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bool
isPageFrames
();
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bool
readPageFrames
();
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shared_ptr<GWGraphInternal::Frame>
readFrameHeader
();
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bool
readFrameExtraData
(
GWGraphInternal::Frame
&frame,
int
id
,
long
endPos=-1);
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bool
readStyle
(
MWAWGraphicStyle
&style);
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bool
readLineFormat
(std::string &extra);
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// interface with mainParser
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//
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// low level
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//
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bool
readFrameExtraDataRec
(
GWGraphInternal::Zone
&zone,
int
id
, std::set<int> &seens,
long
endPos=-1);
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bool
checkGraph
(
GWGraphInternal::Zone
&zone,
int
id
, std::set<int> &seens);
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private
:
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GWGraph
(
GWGraph
const
&orig);
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GWGraph
&
operator=
(
GWGraph
const
&orig);
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protected
:
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//
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// data
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//
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MWAWParserStatePtr
m_parserState
;
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shared_ptr<GWGraphInternal::State>
m_state
;
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GWParser
*
m_mainParser
;
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};
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#endif
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// vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
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