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DrawFileParser
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2003-02-14
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//--------------------------------------------------------------------------
//
// Copyright (c) 2002, Colin Granville
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or
// without modification, are permitted provided that the following
// conditions are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// * The name Colin Granville may not be used to endorse or promote
// products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
//
//--------------------------------------------------------------------------
#include "GuiBBox.h"
#include "GuiLib:File.h"
#include <iostream.h>
#include <time.h>
#include <stdlib.h>
#include "DrawFileVisitor.h"
#include "DrawFileParser.h"
int DrawFileParser::accept(DrawFileVisitor& visitor)
{
visitor.fileHeader(0);
iterate(visitor,sizeof(DrawFileVisitor::FileHeader),getSize());
return 0;
}
//*********************************************************************
int DrawFileParser::iterate(DrawFileVisitor& visitor, size_t start,size_t end)
{
while (start<end)
{
DrawFileVisitor::ObjectHeader* data=(DrawFileVisitor::ObjectHeader*)getObject(start);
size_t size=data->size;
size_t next=start+size;
switch (data->objectType)
{
case 12: if (!visitor.transformedTextObject(start)) return 0;
break;
case 2: if (!visitor.pathObject(start)) return 0;
break;
case 13: if (!visitor.transformedSpriteObject(start)) return 0;
break;
case 1: if (!visitor.textObject(start)) return 0;
break;
case 5: if (!visitor.spriteObject(start)) return 0;
break;
case 6: if (!visitor.enteringGroupObject(start)) return 0;
if (!iterate(visitor,start+sizeof(DrawFileVisitor::GroupObject),next)||
!visitor.leavingGroupObject(start)) return 0;
break;
case 7: if (!visitor.taggedObject(start)) return 0;
break;
case 0: if (!visitor.fontTable(start)) return 0;
break;
case 9: if (!visitor.textAreaObject(start)) return 0;
break;
case 10: if (!visitor.textColumnObject(start)) return 0;
break;
case 11: if (!visitor.optionsObject(start)) return 0;
break;
default: if (!visitor.unknownObject(start)) return 0;
}
start=next;
};
return 1;
};