kicad/common/plugins/altium/altium_parser_utils.cpp

217 lines
6.0 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2021 Thomas Pointhuber <thomas.pointhuber@gmx.at>
* Copyright (C) 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
*/
#include "altium_parser_utils.h"
#include <string_utils.h>
#include <lib_id.h>
#include <trigo.h>
#include <math/util.h>
LIB_ID AltiumToKiCadLibID( const wxString& aLibName, const wxString& aLibReference )
{
wxString libName = LIB_ID::FixIllegalChars( aLibName, true );
wxString libReference = EscapeString( aLibReference, CTX_LIBID );
wxString key = !libName.empty() ? ( libName + ":" + libReference ) : libReference;
LIB_ID libId;
libId.Parse( key, true );
return libId;
}
wxString AltiumPropertyToKiCadString( const wxString& aString )
{
wxString converted;
bool inOverbar = false;
for( wxString::const_iterator chIt = aString.begin(); chIt != aString.end(); ++chIt )
{
wxString::const_iterator lookahead = chIt + 1;
if( lookahead != aString.end() && *lookahead == '\\' )
{
if( !inOverbar )
{
converted += "~{";
inOverbar = true;
}
converted += *chIt;
chIt = lookahead;
}
else
{
if( inOverbar )
{
converted += "}";
inOverbar = false;
}
converted += *chIt;
}
}
if( inOverbar )
converted += "}";
return converted;
}
// https://www.altium.com/documentation/altium-designer/sch-obj-textstringtext-string-ad#!special-strings
wxString AltiumSpecialStringsToKiCadVariables( const wxString& aString,
const std::map<wxString, wxString>& aOverrides )
{
if( aString.IsEmpty() || aString.at( 0 ) != '=' )
{
return aString;
}
wxString result;
size_t start = 1;
size_t delimiter = 0;
size_t escaping_start = 0;
do
{
delimiter = aString.find( "+", start );
escaping_start = aString.find( "'", start );
if( escaping_start < delimiter )
{
size_t text_start = escaping_start + 1;
size_t escaping_end = aString.find( "'", text_start );
if( escaping_end == wxString::npos )
{
escaping_end = aString.size();
}
result += aString.substr( text_start, escaping_end - text_start );
start = escaping_end + 1;
}
else
{
wxString specialString = aString.substr( start, delimiter - start ).Trim().Trim( false );
if( specialString.StartsWith( "\"" ) && specialString.EndsWith( "\"" ) )
specialString = specialString.Mid( 1, specialString.Length() - 2 );
if( !specialString.IsEmpty() )
{
// Note: Altium variable references are case-insensitive. KiCad matches
// case-sensitive OR to all-upper-case, so make the references all-upper-case.
specialString.UpperCase();
auto overrideIt = aOverrides.find( specialString );
if( overrideIt != aOverrides.end() )
specialString = overrideIt->second;
result += wxString::Format( wxT( "${%s}" ), specialString );
}
start = delimiter + 1;
}
} while( delimiter != wxString::npos );
return result;
}
wxString AltiumPinNamesToKiCad( wxString& aString )
{
wxString output;
wxString tempString;
bool hasPrev = false;
wxUniChar prev;
for( wxString::const_iterator it = aString.begin(); it != aString.end(); ++it )
{
char ch = 0;
if( (*it).GetAsChar( &ch ) )
{
if( ch == '\\' )
{
if( hasPrev )
{
tempString += prev;
hasPrev = false;
}
continue; // Backslash is ignored and not added to the output
}
}
if( hasPrev ) // Two letters in a row with no backslash
{
if( !tempString.empty() )
{
output += "~{" + tempString + "}";
tempString.Clear();
}
output += prev;
}
prev = *it;
hasPrev = true;
}
// Append any leftover escaped string
if( !tempString.IsEmpty() )
{
output += "~{" + tempString + "}";
}
if( hasPrev )
{
output += prev;
}
return output;
}
VECTOR2I AltiumGetEllipticalPos( double aMajor, double aMinor, double aAngleRadians )
{
if( aMajor == 0 || aMinor == 0 )
return VECTOR2I( 0, 0 );
double numerator = aMajor * aMinor;
double majorTerm = aMajor * sin( aAngleRadians );
double minorTerm = aMinor * cos( aAngleRadians );
double denominator = sqrt( majorTerm * majorTerm + minorTerm * minorTerm );
double radius = numerator / denominator;
VECTOR2I retval( KiROUND( radius * cos( aAngleRadians ) ), KiROUND( radius * sin( aAngleRadians ) ) );
return retval;
}