kicad/gerbview/gbr_layout.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012-2018 Jean-Pierre Charras jp.charras at wanadoo.fr
* Copyright (C) 1992-2018 KiCad Developers, see AUTHORS.txt for contributors.
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*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <gr_text.h>
#include <gerbview_frame.h>
#include <gbr_layout.h>
#include <gerber_file_image.h>
#include <gerber_file_image_list.h>
GBR_LAYOUT::GBR_LAYOUT() :
EDA_ITEM( (EDA_ITEM*)NULL, GERBER_LAYOUT_T )
{
}
GBR_LAYOUT::~GBR_LAYOUT()
{
}
// Accessor to the list of gerber files (and drill files) images
GERBER_FILE_IMAGE_LIST* GBR_LAYOUT::GetImagesList() const
{
return &GERBER_FILE_IMAGE_LIST::GetImagesList();
}
EDA_RECT GBR_LAYOUT::ComputeBoundingBox() const
{
EDA_RECT bbox;
bool first_item = true;
for( unsigned layer = 0; layer < GetImagesList()->ImagesMaxCount(); ++layer )
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{
GERBER_FILE_IMAGE* gerber = GetImagesList()->GetGbrImage( layer );
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if( gerber == NULL ) // Graphic layer not yet used
continue;
for( GERBER_DRAW_ITEM* item = gerber->GetItemsList(); item; item = item->Next() )
{
if( first_item )
{
bbox = item->GetBoundingBox();
first_item = false;
}
else
bbox.Merge( item->GetBoundingBox() );
}
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}
bbox.Normalize();
m_BoundingBox = bbox;
return bbox;
}
SEARCH_RESULT GBR_LAYOUT::Visit( INSPECTOR inspector, void* testData, const KICAD_T scanTypes[] )
{
KICAD_T stype;
SEARCH_RESULT result = SEARCH_CONTINUE;
const KICAD_T* p = scanTypes;
bool done = false;
#if 0 && defined(DEBUG)
std::cout << GetClass().mb_str() << ' ';
#endif
while( !done )
{
stype = *p;
switch( stype )
{
case GERBER_IMAGE_LIST_T:
for( unsigned layer = 0; layer < GetImagesList()->ImagesMaxCount(); ++layer )
{
GERBER_FILE_IMAGE* gerber = GetImagesList()->GetGbrImage( layer );
if( gerber == NULL ) // Graphic layer not yet used
continue;
result = gerber->Visit( inspector, testData, p );
if( result == SEARCH_QUIT )
break;
}
++p;
break;
default: // catch EOT or ANY OTHER type here and return.
done = true;
break;
}
if( result == SEARCH_QUIT )
break;
}
return result;
}