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561 lines
14 KiB
C++
561 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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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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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* 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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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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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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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef _MDB_
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#include "mdb.h"
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#endif
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#ifndef _MORK_
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#include "mork.h"
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#endif
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#ifndef _MORKNODE_
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#include "morkNode.h"
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#endif
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#ifndef _MORKENV_
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#include "morkEnv.h"
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#endif
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#ifndef _MORKTHUMB_
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#include "morkThumb.h"
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#endif
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#ifndef _MORKSTORE_
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#include "morkStore.h"
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#endif
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// #ifndef _MORKFILE_
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// #include "morkFile.h"
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// #endif
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#ifndef _MORKWRITER_
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#include "morkWriter.h"
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#endif
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#ifndef _MORKPARSER_
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#include "morkParser.h"
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#endif
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#ifndef _MORKBUILDER_
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#include "morkBuilder.h"
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#endif
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//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
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// ````` ````` ````` ````` `````
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// { ===== begin morkNode interface =====
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/*public virtual*/ void
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morkThumb::CloseMorkNode(morkEnv* ev) // CloseThumb() only if open
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{
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if ( this->IsOpenNode() )
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{
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this->MarkClosing();
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this->CloseThumb(ev);
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this->MarkShut();
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}
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}
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/*public virtual*/
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morkThumb::~morkThumb() // assert CloseThumb() executed earlier
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{
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CloseMorkNode(mMorkEnv);
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MORK_ASSERT(mThumb_Magic==0);
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MORK_ASSERT(mThumb_Store==0);
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MORK_ASSERT(mThumb_File==0);
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}
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/*public non-poly*/
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morkThumb::morkThumb(morkEnv* ev,
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const morkUsage& inUsage, nsIMdbHeap* ioHeap,
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nsIMdbHeap* ioSlotHeap, mork_magic inMagic)
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: morkObject(ev, inUsage, ioHeap, morkColor_kNone, (morkHandle*) 0)
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, mThumb_Magic( 0 )
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, mThumb_Total( 0 )
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, mThumb_Current( 0 )
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, mThumb_Done( morkBool_kFalse )
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, mThumb_Broken( morkBool_kFalse )
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, mThumb_Seed( 0 )
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, mThumb_Store( 0 )
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, mThumb_File( 0 )
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, mThumb_Writer( 0 )
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, mThumb_Builder( 0 )
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, mThumb_SourcePort( 0 )
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, mThumb_DoCollect( morkBool_kFalse )
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{
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if ( ev->Good() )
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{
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if ( ioSlotHeap )
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{
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mThumb_Magic = inMagic;
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mNode_Derived = morkDerived_kThumb;
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}
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else
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ev->NilPointerError();
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}
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}
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NS_IMPL_ISUPPORTS_INHERITED1(morkThumb, morkObject, nsIMdbThumb)
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/*public non-poly*/ void
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morkThumb::CloseThumb(morkEnv* ev) // called by CloseMorkNode();
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{
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if ( this )
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{
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if ( this->IsNode() )
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{
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mThumb_Magic = 0;
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if ( mThumb_Builder && mThumb_Store )
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mThumb_Store->ForgetBuilder(ev);
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morkBuilder::SlotStrongBuilder((morkBuilder*) 0, ev, &mThumb_Builder);
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morkWriter::SlotStrongWriter((morkWriter*) 0, ev, &mThumb_Writer);
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nsIMdbFile_SlotStrongFile((nsIMdbFile*) 0, ev, &mThumb_File);
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morkStore::SlotStrongStore((morkStore*) 0, ev, &mThumb_Store);
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morkStore::SlotStrongPort((morkPort*) 0, ev, &mThumb_SourcePort);
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this->MarkShut();
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}
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else
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this->NonNodeError(ev);
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}
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else
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ev->NilPointerError();
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}
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// } ===== end morkNode methods =====
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// ````` ````` ````` ````` `````
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// { ===== begin nsIMdbThumb methods =====
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NS_IMETHODIMP
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morkThumb::GetProgress(nsIMdbEnv* mev, mdb_count* outTotal,
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mdb_count* outCurrent, mdb_bool* outDone, mdb_bool* outBroken)
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{
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mdb_err outErr = 0;
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morkEnv* ev = morkEnv::FromMdbEnv(mev);
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if ( ev )
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{
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GetProgress(ev, outTotal, outCurrent, outDone, outBroken);
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outErr = ev->AsErr();
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}
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return outErr;
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}
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NS_IMETHODIMP
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morkThumb::DoMore(nsIMdbEnv* mev, mdb_count* outTotal,
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mdb_count* outCurrent, mdb_bool* outDone, mdb_bool* outBroken)
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{
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mdb_err outErr = 0;
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morkEnv* ev = morkEnv::FromMdbEnv(mev);
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if ( ev )
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{
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DoMore(ev, outTotal, outCurrent, outDone, outBroken);
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outErr = ev->AsErr();
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}
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return outErr;
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}
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NS_IMETHODIMP
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morkThumb::CancelAndBreakThumb(nsIMdbEnv* mev)
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{
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mdb_err outErr = 0;
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morkEnv* ev = morkEnv::FromMdbEnv(mev);
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if ( ev )
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{
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mThumb_Done = morkBool_kTrue;
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mThumb_Broken = morkBool_kTrue;
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CloseMorkNode(ev); // should I close this here?
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outErr = ev->AsErr();
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}
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return outErr;
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}
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// } ===== end nsIMdbThumb methods =====
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/*static*/ void morkThumb::NonThumbTypeError(morkEnv* ev)
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{
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ev->NewError("non morkThumb");
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}
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/*static*/ void morkThumb::UnsupportedThumbMagicError(morkEnv* ev)
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{
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ev->NewError("unsupported mThumb_Magic");
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}
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/*static*/ void morkThumb::NilThumbStoreError(morkEnv* ev)
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{
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ev->NewError("nil mThumb_Store");
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}
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/*static*/ void morkThumb::NilThumbFileError(morkEnv* ev)
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{
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ev->NewError("nil mThumb_File");
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}
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/*static*/ void morkThumb::NilThumbWriterError(morkEnv* ev)
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{
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ev->NewError("nil mThumb_Writer");
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}
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/*static*/ void morkThumb::NilThumbBuilderError(morkEnv* ev)
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{
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ev->NewError("nil mThumb_Builder");
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}
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/*static*/ void morkThumb::NilThumbSourcePortError(morkEnv* ev)
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{
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ev->NewError("nil mThumb_SourcePort");
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}
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/*static*/ morkThumb*
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morkThumb::Make_OpenFileStore(morkEnv* ev, nsIMdbHeap* ioHeap,
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morkStore* ioStore)
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{
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morkThumb* outThumb = 0;
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if ( ioHeap && ioStore )
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{
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nsIMdbFile* file = ioStore->mStore_File;
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if ( file )
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{
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mork_pos fileEof = 0;
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file->Eof(ev->AsMdbEnv(), &fileEof);
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if ( ev->Good() )
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{
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outThumb = new(*ioHeap, ev)
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morkThumb(ev, morkUsage::kHeap, ioHeap, ioHeap,
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morkThumb_kMagic_OpenFileStore);
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if ( outThumb )
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{
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morkBuilder* builder = ioStore->LazyGetBuilder(ev);
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if ( builder )
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{
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outThumb->mThumb_Total = (mork_count) fileEof;
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morkStore::SlotStrongStore(ioStore, ev, &outThumb->mThumb_Store);
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morkBuilder::SlotStrongBuilder(builder, ev,
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&outThumb->mThumb_Builder);
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}
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}
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}
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}
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else
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ioStore->NilStoreFileError(ev);
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}
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else
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ev->NilPointerError();
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return outThumb;
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}
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/*static*/ morkThumb*
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morkThumb::Make_LargeCommit(morkEnv* ev,
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nsIMdbHeap* ioHeap, morkStore* ioStore)
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{
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morkThumb* outThumb = 0;
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if ( ioHeap && ioStore )
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{
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nsIMdbFile* file = ioStore->mStore_File;
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if ( file )
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{
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outThumb = new(*ioHeap, ev)
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morkThumb(ev, morkUsage::kHeap, ioHeap, ioHeap,
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morkThumb_kMagic_LargeCommit);
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if ( outThumb )
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{
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morkWriter* writer = new(*ioHeap, ev)
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morkWriter(ev, morkUsage::kHeap, ioHeap, ioStore, file, ioHeap);
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if ( writer )
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{
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writer->mWriter_CommitGroupIdentity =
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++ioStore->mStore_CommitGroupIdentity;
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writer->mWriter_NeedDirtyAll = morkBool_kFalse;
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outThumb->mThumb_DoCollect = morkBool_kFalse;
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morkStore::SlotStrongStore(ioStore, ev, &outThumb->mThumb_Store);
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nsIMdbFile_SlotStrongFile(file, ev, &outThumb->mThumb_File);
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outThumb->mThumb_Writer = writer; // pass writer ownership to thumb
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}
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}
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}
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else
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ioStore->NilStoreFileError(ev);
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}
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else
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ev->NilPointerError();
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return outThumb;
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}
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/*static*/ morkThumb*
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morkThumb::Make_CompressCommit(morkEnv* ev,
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nsIMdbHeap* ioHeap, morkStore* ioStore, mork_bool inDoCollect)
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{
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morkThumb* outThumb = 0;
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if ( ioHeap && ioStore )
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{
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nsIMdbFile* file = ioStore->mStore_File;
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if ( file )
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{
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outThumb = new(*ioHeap, ev)
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morkThumb(ev, morkUsage::kHeap, ioHeap, ioHeap,
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morkThumb_kMagic_CompressCommit);
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if ( outThumb )
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{
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morkWriter* writer = new(*ioHeap, ev)
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morkWriter(ev, morkUsage::kHeap, ioHeap, ioStore, file, ioHeap);
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if ( writer )
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{
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writer->mWriter_NeedDirtyAll = morkBool_kTrue;
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outThumb->mThumb_DoCollect = inDoCollect;
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morkStore::SlotStrongStore(ioStore, ev, &outThumb->mThumb_Store);
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nsIMdbFile_SlotStrongFile(file, ev, &outThumb->mThumb_File);
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outThumb->mThumb_Writer = writer; // pass writer ownership to thumb
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// cope with fact that parsed transaction groups are going away:
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ioStore->mStore_FirstCommitGroupPos = 0;
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ioStore->mStore_SecondCommitGroupPos = 0;
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}
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}
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}
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else
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ioStore->NilStoreFileError(ev);
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}
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else
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ev->NilPointerError();
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return outThumb;
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}
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// { ===== begin non-poly methods imitating nsIMdbThumb =====
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void morkThumb::GetProgress(morkEnv* ev, mdb_count* outTotal,
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mdb_count* outCurrent, mdb_bool* outDone, mdb_bool* outBroken)
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{
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MORK_USED_1(ev);
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if ( outTotal )
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*outTotal = mThumb_Total;
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if ( outCurrent )
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*outCurrent = mThumb_Current;
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if ( outDone )
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*outDone = mThumb_Done;
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if ( outBroken )
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*outBroken = mThumb_Broken;
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}
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void morkThumb::DoMore(morkEnv* ev, mdb_count* outTotal,
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mdb_count* outCurrent, mdb_bool* outDone, mdb_bool* outBroken)
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{
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if ( !mThumb_Done && !mThumb_Broken )
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{
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switch ( mThumb_Magic )
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{
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case morkThumb_kMagic_OpenFilePort: // 1 /* factory method */
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this->DoMore_OpenFilePort(ev); break;
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case morkThumb_kMagic_OpenFileStore: // 2 /* factory method */
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this->DoMore_OpenFileStore(ev); break;
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case morkThumb_kMagic_ExportToFormat: // 3 /* port method */
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this->DoMore_ExportToFormat(ev); break;
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case morkThumb_kMagic_ImportContent: // 4 /* store method */
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this->DoMore_ImportContent(ev); break;
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case morkThumb_kMagic_LargeCommit: // 5 /* store method */
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this->DoMore_LargeCommit(ev); break;
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case morkThumb_kMagic_SessionCommit: // 6 /* store method */
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this->DoMore_SessionCommit(ev); break;
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case morkThumb_kMagic_CompressCommit: // 7 /* store method */
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this->DoMore_CompressCommit(ev); break;
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case morkThumb_kMagic_SearchManyColumns: // 8 /* table method */
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this->DoMore_SearchManyColumns(ev); break;
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case morkThumb_kMagic_NewSortColumn: // 9 /* table metho) */
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this->DoMore_NewSortColumn(ev); break;
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case morkThumb_kMagic_NewSortColumnWithCompare: // 10 /* table method */
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this->DoMore_NewSortColumnWithCompare(ev); break;
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case morkThumb_kMagic_CloneSortColumn: // 11 /* table method */
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this->DoMore_CloneSortColumn(ev); break;
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case morkThumb_kMagic_AddIndex: // 12 /* table method */
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this->DoMore_AddIndex(ev); break;
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case morkThumb_kMagic_CutIndex: // 13 /* table method */
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this->DoMore_CutIndex(ev); break;
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default:
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this->UnsupportedThumbMagicError(ev);
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break;
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}
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}
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if ( outTotal )
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*outTotal = mThumb_Total;
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if ( outCurrent )
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*outCurrent = mThumb_Current;
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if ( outDone )
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*outDone = mThumb_Done;
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if ( outBroken )
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*outBroken = mThumb_Broken;
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}
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void morkThumb::CancelAndBreakThumb(morkEnv* ev)
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{
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MORK_USED_1(ev);
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mThumb_Broken = morkBool_kTrue;
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}
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// } ===== end non-poly methods imitating nsIMdbThumb =====
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morkStore*
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morkThumb::ThumbToOpenStore(morkEnv* ev)
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// for orkinFactory::ThumbToOpenStore() after OpenFileStore()
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{
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MORK_USED_1(ev);
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return mThumb_Store;
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}
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void morkThumb::DoMore_OpenFilePort(morkEnv* ev)
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{
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this->UnsupportedThumbMagicError(ev);
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}
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void morkThumb::DoMore_OpenFileStore(morkEnv* ev)
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{
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morkBuilder* builder = mThumb_Builder;
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if ( builder )
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{
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mork_pos pos = 0;
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builder->ParseMore(ev, &pos, &mThumb_Done, &mThumb_Broken);
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// mThumb_Total = builder->mBuilder_TotalCount;
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// mThumb_Current = builder->mBuilder_DoneCount;
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mThumb_Current = (mork_count) pos;
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}
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else
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{
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this->NilThumbBuilderError(ev);
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mThumb_Broken = morkBool_kTrue;
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mThumb_Done = morkBool_kTrue;
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}
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}
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void morkThumb::DoMore_ExportToFormat(morkEnv* ev)
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{
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this->UnsupportedThumbMagicError(ev);
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}
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void morkThumb::DoMore_ImportContent(morkEnv* ev)
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{
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this->UnsupportedThumbMagicError(ev);
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}
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void morkThumb::DoMore_LargeCommit(morkEnv* ev)
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{
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this->DoMore_Commit(ev);
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}
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void morkThumb::DoMore_SessionCommit(morkEnv* ev)
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{
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this->DoMore_Commit(ev);
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}
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void morkThumb::DoMore_Commit(morkEnv* ev)
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{
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morkWriter* writer = mThumb_Writer;
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if ( writer )
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{
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writer->WriteMore(ev);
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mThumb_Total = writer->mWriter_TotalCount;
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mThumb_Current = writer->mWriter_DoneCount;
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|
mThumb_Done = ( ev->Bad() || writer->IsWritingDone() );
|
|
mThumb_Broken = ev->Bad();
|
|
}
|
|
else
|
|
{
|
|
this->NilThumbWriterError(ev);
|
|
mThumb_Broken = morkBool_kTrue;
|
|
mThumb_Done = morkBool_kTrue;
|
|
}
|
|
}
|
|
|
|
void morkThumb::DoMore_CompressCommit(morkEnv* ev)
|
|
{
|
|
this->DoMore_Commit(ev);
|
|
}
|
|
|
|
void morkThumb::DoMore_SearchManyColumns(morkEnv* ev)
|
|
{
|
|
this->UnsupportedThumbMagicError(ev);
|
|
}
|
|
|
|
void morkThumb::DoMore_NewSortColumn(morkEnv* ev)
|
|
{
|
|
this->UnsupportedThumbMagicError(ev);
|
|
}
|
|
|
|
void morkThumb::DoMore_NewSortColumnWithCompare(morkEnv* ev)
|
|
{
|
|
this->UnsupportedThumbMagicError(ev);
|
|
}
|
|
|
|
void morkThumb::DoMore_CloneSortColumn(morkEnv* ev)
|
|
{
|
|
this->UnsupportedThumbMagicError(ev);
|
|
}
|
|
|
|
void morkThumb::DoMore_AddIndex(morkEnv* ev)
|
|
{
|
|
this->UnsupportedThumbMagicError(ev);
|
|
}
|
|
|
|
void morkThumb::DoMore_CutIndex(morkEnv* ev)
|
|
{
|
|
this->UnsupportedThumbMagicError(ev);
|
|
}
|
|
|
|
|
|
//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
|