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X2_gerber_attributes.cpp
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X2_gerber_attributes.cpp
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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2010-2014 Jean-Pierre Charras jp.charras at wanadoo.fr
* Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
*
* 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
*/
/**
* @file X2_gerber_attributes.cpp
*/
/*
* Manage the gerber extensions (attributes) in the new X2 version
* only few extensions are handled
* See http://www.ucamco.com/files/downloads/file/81/the_gerber_file_format_specification.pdf
*
* gerber attributes in the new X2 version look like:
* %TF.FileFunction,Copper,L1,Top*%
*
* Currently:
* .FileFunction .FileFunction Identifies the file's function in the PCB.
* Other Standard Attributes, not yet used in Gerbview:
* .Part Identifies the part the file represents, e.g. a single PCB
* .MD5 Sets the MD5 file signature or checksum.
*/
#include <wx/log.h>
#include <X2_gerber_attributes.h>
#include <macros.h>
X2_ATTRIBUTE::X2_ATTRIBUTE()
{
}
X2_ATTRIBUTE::~X2_ATTRIBUTE()
{
}
const wxString& X2_ATTRIBUTE::GetAttribute()
{
return m_Prms.Item( 0 );
}
const wxString& X2_ATTRIBUTE::GetPrm( int aIdx )
{
static const wxString dummy;
if( GetPrmCount() > aIdx && aIdx >= 0 )
return m_Prms.Item( aIdx );
return dummy;
}
void X2_ATTRIBUTE::DbgListPrms()
{
wxLogMessage( wxT( "prms count %d" ), GetPrmCount() );
for( int ii = 0; ii < GetPrmCount(); ii++ )
wxLogMessage( m_Prms.Item( ii ) );
}
bool X2_ATTRIBUTE::ParseAttribCmd( FILE* aFile, char *aBuffer, int aBuffSize, char* &aText,
int& aLineNum )
{
// parse a TF, TA, TO ... command and fill m_Prms by the parameters found.
// the "%TF" (start of command) is already read by the caller
bool ok = true;
std::string data;
for( ; ; )
{
while( *aText )
{
switch( *aText )
{
case '%': // end of command
return ok; // success completion
case ' ':
case '\r':
case '\n':
aText++;
break;
case '*': // End of block
m_Prms.Add( FROM_UTF8( data.c_str() ) );
data.clear();
aText++;
break;
case ',': // End of parameter (separator)
aText++;
m_Prms.Add( FROM_UTF8( data.c_str() ) );
data.clear();
break;
default:
data += *aText;
aText++;
break;
}
}
// end of current line, read another one.
if( aBuffer && aFile )
{
if( fgets( aBuffer, aBuffSize, aFile ) == nullptr )
{
// end of file
ok = false;
break;
}
aLineNum++;
aText = aBuffer;
}
else
{
return ok;
}
}
return ok;
}
X2_ATTRIBUTE_FILEFUNCTION::X2_ATTRIBUTE_FILEFUNCTION( X2_ATTRIBUTE& aAttributeBase )
: X2_ATTRIBUTE()
{
m_Prms = aAttributeBase.GetPrms();
m_z_order = 0;
// ensure at least 7 parameters exist.
while( GetPrmCount() < 7 )
m_Prms.Add( wxEmptyString );
set_Z_Order();
}
const wxString& X2_ATTRIBUTE_FILEFUNCTION::GetFileType()
{
// the type of layer (Copper, Soldermask ... )
return m_Prms.Item( 1 );
}
const wxString& X2_ATTRIBUTE_FILEFUNCTION::GetBrdLayerId()
{
// the brd layer identifier: Ln (for Copper type) or Top, Bot
return m_Prms.Item( 2 );
}
const wxString X2_ATTRIBUTE_FILEFUNCTION::GetDrillLayerPair()
{
// the layer pair identifiers, for drill files, i.e.
// with m_Prms.Item( 1 ) = "Plated" or "NonPlated"
wxString lpair = m_Prms.Item( 2 ) + ',' + m_Prms.Item( 3 );
return lpair;
}
const wxString& X2_ATTRIBUTE_FILEFUNCTION::GetBrdLayerSide()
{
if( IsCopper() )
// the brd layer identifier: Top, Bot, Inr
return m_Prms.Item( 3 );
else
// the brd layer identifier: Top, Bot ( same as GetBrdLayerId() )
return m_Prms.Item( 2 );
}
const wxString& X2_ATTRIBUTE_FILEFUNCTION::GetLabel()
{
if( IsCopper() )
return m_Prms.Item( 4 );
else
return m_Prms.Item( 3 );
}
const wxString& X2_ATTRIBUTE_FILEFUNCTION::GetLPType()
{
// Only for drill files: the Layer Pair type (PTH, NPTH, Blind or Buried)
return m_Prms.Item( 4 );
}
const wxString& X2_ATTRIBUTE_FILEFUNCTION::GetRouteType()
{
// Only for drill files: the drill/routing type(Drill, Route, Mixed)
return m_Prms.Item( 5 );
}
bool X2_ATTRIBUTE_FILEFUNCTION::IsCopper()
{
// the filefunction label, if any
return GetFileType().IsSameAs( wxT( "Copper" ), false );
}
bool X2_ATTRIBUTE_FILEFUNCTION::IsDrillFile()
{
// the filefunction label, if any
return GetFileType().IsSameAs( wxT( "Plated" ), false )
|| GetFileType().IsSameAs( wxT( "NonPlated" ), false );
}
void X2_ATTRIBUTE_FILEFUNCTION::set_Z_Order()
{
m_z_order = -100; // low level
m_z_sub_order = 0;
if( IsCopper() )
{
// Copper layer: the priority is the layer Id
m_z_order = 0;
wxString num = GetBrdLayerId().Mid( 1 );
long lnum;
if( num.ToLong( &lnum ) )
m_z_sub_order = -lnum;
}
if( GetFileType().IsSameAs( wxT( "Paste" ), false ) )
{
// solder paste layer: the priority is top then bottom
m_z_order = 1; // for top
if( GetBrdLayerId().IsSameAs( wxT( "Bot" ), false ) )
m_z_order = -m_z_order;
}
if( GetFileType().IsSameAs( wxT( "Soldermask" ), false ) )
{
// solder mask layer: the priority is top then bottom
m_z_order = 2; // for top
if( GetBrdLayerId().IsSameAs( wxT( "Bot" ), false ) )
m_z_order = -m_z_order;
}
if( GetFileType().IsSameAs( wxT( "Legend" ), false ) )
{
// Silk screen layer: the priority is top then bottom
m_z_order = 3; // for top
if( GetBrdLayerId().IsSameAs( wxT( "Bot" ), false ) )
m_z_order = -m_z_order;
}
if( GetFileType().IsSameAs( wxT( "Glue" ), false ) )
{
// Glue spots used to fix components to the board prior to soldering:
// the priority is top then bottom
m_z_order = 4; // for top
if( GetBrdLayerId().IsSameAs( wxT( "Bot" ), false ) )
m_z_order = -m_z_order;
}
}