sch_io_kicad_sexpr_common.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2022 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#include <advanced_config.h>
#include <base_units.h>
#include <macros.h>
#include <schematic_lexer.h>
#include "sch_io_kicad_sexpr_common.h"
#include <string_utils.h>
 
 
using namespace TSCHEMATIC_T;
 
 
static const char* emptyString = "";
 
 
void formatFill( OUTPUTFORMATTER* aFormatter, int aNestLevel, FILL_T aFillMode,
 const COLOR4D& aFillColor )
{
 const char* fillType;
 
 switch( aFillMode )
 {
 default:
 case FILL_T::NO_FILL: fillType = "none"; break;
 case FILL_T::FILLED_SHAPE: fillType = "outline"; break;
 case FILL_T::FILLED_WITH_BG_BODYCOLOR: fillType = "background"; break;
 case FILL_T::FILLED_WITH_COLOR: fillType = "color"; break;
 }
 
 if( aFillMode == FILL_T::FILLED_WITH_COLOR )
 {
 aFormatter->Print( aNestLevel, "(fill (type %s) (color %d %d %d %s))",
 fillType,
 KiROUND( aFillColor.r * 255.0 ),
 KiROUND( aFillColor.g * 255.0 ),
 KiROUND( aFillColor.b * 255.0 ),
 FormatDouble2Str( aFillColor.a ).c_str() );
 }
 else
 {
 aFormatter->Print( aNestLevel, "(fill (type %s))",
 fillType );
 }
}
 
 
const char* getPinElectricalTypeToken( ELECTRICAL_PINTYPE aType )
{
 switch( aType )
 {
 case ELECTRICAL_PINTYPE::PT_INPUT:
 return SCHEMATIC_LEXER::TokenName( T_input );
 
 case ELECTRICAL_PINTYPE::PT_OUTPUT:
 return SCHEMATIC_LEXER::TokenName( T_output );
 
 case ELECTRICAL_PINTYPE::PT_BIDI:
 return SCHEMATIC_LEXER::TokenName( T_bidirectional );
 
 case ELECTRICAL_PINTYPE::PT_TRISTATE:
 return SCHEMATIC_LEXER::TokenName( T_tri_state );
 
 case ELECTRICAL_PINTYPE::PT_PASSIVE:
 return SCHEMATIC_LEXER::TokenName( T_passive );
 
 case ELECTRICAL_PINTYPE::PT_NIC:
 return SCHEMATIC_LEXER::TokenName( T_free );
 
 case ELECTRICAL_PINTYPE::PT_UNSPECIFIED:
 return SCHEMATIC_LEXER::TokenName( T_unspecified );
 
 case ELECTRICAL_PINTYPE::PT_POWER_IN:
 return SCHEMATIC_LEXER::TokenName( T_power_in );
 
 case ELECTRICAL_PINTYPE::PT_POWER_OUT:
 return SCHEMATIC_LEXER::TokenName( T_power_out );
 
 case ELECTRICAL_PINTYPE::PT_OPENCOLLECTOR:
 return SCHEMATIC_LEXER::TokenName( T_open_collector );
 
 case ELECTRICAL_PINTYPE::PT_OPENEMITTER:
 return SCHEMATIC_LEXER::TokenName( T_open_emitter );
 
 case ELECTRICAL_PINTYPE::PT_NC:
 return SCHEMATIC_LEXER::TokenName( T_no_connect );
 
 default:
 wxFAIL_MSG( "Missing symbol library pin connection type" );
 }
 
 return emptyString;
}
 
 
const char* getPinShapeToken( GRAPHIC_PINSHAPE aShape )
{
 switch( aShape )
 {
 case GRAPHIC_PINSHAPE::LINE:
 return SCHEMATIC_LEXER::TokenName( T_line );
 
 case GRAPHIC_PINSHAPE::INVERTED:
 return SCHEMATIC_LEXER::TokenName( T_inverted );
 
 case GRAPHIC_PINSHAPE::CLOCK:
 return SCHEMATIC_LEXER::TokenName( T_clock );
 
 case GRAPHIC_PINSHAPE::INVERTED_CLOCK:
 return SCHEMATIC_LEXER::TokenName( T_inverted_clock );
 
 case GRAPHIC_PINSHAPE::INPUT_LOW:
 return SCHEMATIC_LEXER::TokenName( T_input_low );
 
 case GRAPHIC_PINSHAPE::CLOCK_LOW:
 return SCHEMATIC_LEXER::TokenName( T_clock_low );
 
 case GRAPHIC_PINSHAPE::OUTPUT_LOW:
 return SCHEMATIC_LEXER::TokenName( T_output_low );
 
 case GRAPHIC_PINSHAPE::FALLING_EDGE_CLOCK:
 return SCHEMATIC_LEXER::TokenName( T_edge_clock_high );
 
 case GRAPHIC_PINSHAPE::NONLOGIC:
 return SCHEMATIC_LEXER::TokenName( T_non_logic );
 
 default:
 wxFAIL_MSG( "Missing symbol library pin shape type" );
 }
 
 return emptyString;
}
 
 
EDA_ANGLE getPinAngle( PIN_ORIENTATION aOrientation )
{
 switch( aOrientation )
 {
 case PIN_ORIENTATION::PIN_RIGHT: return ANGLE_0;
 case PIN_ORIENTATION::PIN_LEFT: return ANGLE_180;
 case PIN_ORIENTATION::PIN_UP: return ANGLE_90;
 case PIN_ORIENTATION::PIN_DOWN: return ANGLE_270;
 default: wxFAIL_MSG( "Missing symbol library pin orientation type" ); return ANGLE_0;
 }
}
 
 
const char* getSheetPinShapeToken( LABEL_FLAG_SHAPE aShape )
{
 switch( aShape )
 {
 case LABEL_FLAG_SHAPE::L_INPUT: return SCHEMATIC_LEXER::TokenName( T_input );
 case LABEL_FLAG_SHAPE::L_OUTPUT: return SCHEMATIC_LEXER::TokenName( T_output );
 case LABEL_FLAG_SHAPE::L_BIDI: return SCHEMATIC_LEXER::TokenName( T_bidirectional );
 case LABEL_FLAG_SHAPE::L_TRISTATE: return SCHEMATIC_LEXER::TokenName( T_tri_state );
 case LABEL_FLAG_SHAPE::L_UNSPECIFIED: return SCHEMATIC_LEXER::TokenName( T_passive );
 case LABEL_FLAG_SHAPE::F_DOT: return SCHEMATIC_LEXER::TokenName( T_dot );
 case LABEL_FLAG_SHAPE::F_ROUND: return SCHEMATIC_LEXER::TokenName( T_round );
 case LABEL_FLAG_SHAPE::F_DIAMOND: return SCHEMATIC_LEXER::TokenName( T_diamond );
 case LABEL_FLAG_SHAPE::F_RECTANGLE: return SCHEMATIC_LEXER::TokenName( T_rectangle );
 default: wxFAIL; return SCHEMATIC_LEXER::TokenName( T_passive );
 }
}
 
 
EDA_ANGLE getSheetPinAngle( SHEET_SIDE aSide )
{
 switch( aSide )
 {
 case SHEET_SIDE::UNDEFINED:
 case SHEET_SIDE::LEFT: return ANGLE_180;
 case SHEET_SIDE::RIGHT: return ANGLE_0;
 case SHEET_SIDE::TOP: return ANGLE_90;
 case SHEET_SIDE::BOTTOM: return ANGLE_270;
 default: wxFAIL; return ANGLE_0;
 }
}
 
 
const char* getTextTypeToken( KICAD_T aType )
{
 switch( aType )
 {
 case SCH_TEXT_T: return SCHEMATIC_LEXER::TokenName( T_text );
 case SCH_LABEL_T: return SCHEMATIC_LEXER::TokenName( T_label );
 case SCH_GLOBAL_LABEL_T: return SCHEMATIC_LEXER::TokenName( T_global_label );
 case SCH_HIER_LABEL_T: return SCHEMATIC_LEXER::TokenName( T_hierarchical_label );
 case SCH_DIRECTIVE_LABEL_T: return SCHEMATIC_LEXER::TokenName( T_netclass_flag );
 default: wxFAIL; return SCHEMATIC_LEXER::TokenName( T_text );
 }
}
 
 
std::string formatIU( const int& aValue )
{
 return EDA_UNIT_UTILS::FormatInternalUnits( schIUScale, aValue );
}
 
 
std::string formatIU( const VECTOR2I& aPt, bool aInvertY )
{
 VECTOR2I pt( aPt.x, aInvertY ? -aPt.y : aPt.y );
 return EDA_UNIT_UTILS::FormatInternalUnits( schIUScale, pt );
}
 
 
void formatArc( OUTPUTFORMATTER* aFormatter, int aNestLevel, EDA_SHAPE* aArc,
 bool aIsPrivate, const STROKE_PARAMS& aStroke, FILL_T aFillMode,
 const COLOR4D& aFillColor, bool aInvertY, const KIID& aUuid )
{
 aFormatter->Print( aNestLevel, "(arc%s (start %s) (mid %s) (end %s)\n",
 aIsPrivate ? " private" : "",
 formatIU( aArc->GetStart(), aInvertY ).c_str(),
 formatIU( aArc->GetArcMid(), aInvertY ).c_str(),
 formatIU( aArc->GetEnd(), aInvertY ).c_str() );
 
 aStroke.Format( aFormatter, schIUScale, aNestLevel + 1 );
 aFormatter->Print( 0, "\n" );
 formatFill( aFormatter, aNestLevel + 1, aFillMode, aFillColor );
 aFormatter->Print( 0, "\n" );
 
 if( aUuid != niluuid )
 aFormatter->Print( aNestLevel + 1, "(uuid %s)\n", TO_UTF8( aUuid.AsString() ) );
 
 aFormatter->Print( aNestLevel, ")\n" );
}
 
 
void formatCircle( OUTPUTFORMATTER* aFormatter, int aNestLevel, EDA_SHAPE* aCircle,
 bool aIsPrivate, const STROKE_PARAMS& aStroke, FILL_T aFillMode,
 const COLOR4D& aFillColor, bool aInvertY, const KIID& aUuid )
{
 aFormatter->Print( aNestLevel, "(circle%s (center %s) (radius %s)\n",
 aIsPrivate ? " private" : "",
 formatIU( aCircle->GetStart(), aInvertY ).c_str(),
 formatIU( aCircle->GetRadius() ).c_str() );
 
 aStroke.Format( aFormatter, schIUScale, aNestLevel + 1 );
 aFormatter->Print( 0, "\n" );
 formatFill( aFormatter, aNestLevel + 1, aFillMode, aFillColor );
 aFormatter->Print( 0, "\n" );
 
 if( aUuid != niluuid )
 aFormatter->Print( aNestLevel + 1, "(uuid %s)\n", TO_UTF8( aUuid.AsString() ) );
 
 aFormatter->Print( aNestLevel, ")\n" );
}
 
 
void formatRect( OUTPUTFORMATTER* aFormatter, int aNestLevel, EDA_SHAPE* aRect,
 bool aIsPrivate, const STROKE_PARAMS& aStroke, FILL_T aFillMode,
 const COLOR4D& aFillColor, bool aInvertY, const KIID& aUuid )
{
 aFormatter->Print( aNestLevel, "(rectangle%s (start %s) (end %s)\n",
 aIsPrivate ? " private" : "",
 formatIU( aRect->GetStart(), aInvertY ).c_str(),
 formatIU( aRect->GetEnd(), aInvertY ).c_str() );
 aStroke.Format( aFormatter, schIUScale, aNestLevel + 1 );
 aFormatter->Print( 0, "\n" );
 formatFill( aFormatter, aNestLevel + 1, aFillMode, aFillColor );
 aFormatter->Print( 0, "\n" );
 
 if( aUuid != niluuid )
 aFormatter->Print( aNestLevel + 1, "(uuid %s)\n", TO_UTF8( aUuid.AsString() ) );
 
 aFormatter->Print( aNestLevel, ")\n" );
}
 
 
void formatBezier( OUTPUTFORMATTER* aFormatter, int aNestLevel, EDA_SHAPE* aBezier,
 bool aIsPrivate, const STROKE_PARAMS& aStroke, FILL_T aFillMode,
 const COLOR4D& aFillColor, bool aInvertY, const KIID& aUuid )
{
 aFormatter->Print( aNestLevel, "(bezier%s (pts ",
 aIsPrivate ? " private" : "" );
 
 for( const VECTOR2I& pt : { aBezier->GetStart(), aBezier->GetBezierC1(),
 aBezier->GetBezierC2(), aBezier->GetEnd() } )
 {
 aFormatter->Print( 0, " (xy %s)",
 formatIU( pt, aInvertY ).c_str() );
 }
 
 aFormatter->Print( 0, ")\n" ); // Closes pts token on same line.
 
 aStroke.Format( aFormatter, schIUScale, aNestLevel + 1 );
 aFormatter->Print( 0, "\n" );
 formatFill( aFormatter, aNestLevel + 1, aFillMode, aFillColor );
 aFormatter->Print( 0, "\n" );
 
 if( aUuid != niluuid )
 aFormatter->Print( aNestLevel + 1, "(uuid %s)\n", TO_UTF8( aUuid.AsString() ) );
 
 aFormatter->Print( aNestLevel, ")\n" );
}
 
 
void formatPoly( OUTPUTFORMATTER* aFormatter, int aNestLevel, EDA_SHAPE* aPolyLine,
 bool aIsPrivate, const STROKE_PARAMS& aStroke, FILL_T aFillMode,
 const COLOR4D& aFillColor, bool aInvertY, const KIID& aUuid )
{
 int newLine = 0;
 int lineCount = 1;
 aFormatter->Print( aNestLevel, "(polyline%s\n", aIsPrivate ? " private" : "" );
 aFormatter->Print( aNestLevel + 1, "(pts" );
 
 for( const VECTOR2I& pt : aPolyLine->GetPolyShape().Outline( 0 ).CPoints() )
 {
 if( newLine == 4 || !ADVANCED_CFG::GetCfg().m_CompactSave )
 {
 aFormatter->Print( 0, "\n" );
 aFormatter->Print( aNestLevel + 2, "(xy %s)", formatIU( pt, aInvertY ).c_str() );
 newLine = 0;
 lineCount += 1;
 }
 else
 {
 aFormatter->Print( 0, " (xy %s)", formatIU( pt, aInvertY ).c_str() );
 }
 
 newLine += 1;
 }
 
 if( lineCount == 1 )
 {
 aFormatter->Print( 0, ")\n" ); // Closes pts token on same line.
 }
 else
 {
 aFormatter->Print( 0, "\n" );
 aFormatter->Print( aNestLevel + 1, ")\n" ); // Closes pts token with multiple lines.
 }
 
 aStroke.Format( aFormatter, schIUScale, aNestLevel + 1 );
 aFormatter->Print( 0, "\n" );
 formatFill( aFormatter, aNestLevel + 1, aFillMode, aFillColor );
 aFormatter->Print( 0, "\n" );
 
 if( aUuid != niluuid )
 aFormatter->Print( aNestLevel + 1, "(uuid %s)\n", TO_UTF8( aUuid.AsString() ) );
 
 aFormatter->Print( aNestLevel, ")\n" );
}