kicad-source/pcbnew/plugins/legacy/legacy_plugin.h
Wayne Stambaugh 06aa1506ee Add optional project parameter to PCB plugin load method.
The optional PROJECT parameter is primarily used for third party plugins
that need to store project information loaded by the plugin.
2020-12-18 10:40:51 -05:00

206 lines
7.4 KiB
C++

#ifndef LEGACY_PLUGIN_H_
#define LEGACY_PLUGIN_H_
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2016-2020 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 <io_mgr.h>
#include <string>
#include <layers_id_colors_and_visibility.h>
#include <memory>
// FOOTPRINT_LIBRARY_HEADER_CNT gives the number of characters to compare to detect
// a footprint library. A few variants may have been used, and so we can only be
// sure that the header contains "PCBNEW-LibModule-V", not "PCBNEW-LibModule-V1".
#define FOOTPRINT_LIBRARY_HEADER "PCBNEW-LibModule-V1"
#define FOOTPRINT_LIBRARY_HEADER_CNT 18
class PCB_TARGET;
class FOOTPRINT;
class TRACK;
class NETCLASS;
class NETCLASSES;
class ZONE;
class DIMENSION_BASE;
class NETINFO_ITEM;
class NETINFO_MAPPING;
class FP_TEXT;
class TRACK;
class PAD;
struct LP_CACHE;
/**
* A #PLUGIN derivation which could possibly be put into a DLL/DSO.
* As with any PLUGIN, there is no UI, i.e. windowing calls allowed.
*/
class LEGACY_PLUGIN : public PLUGIN
{
friend struct LP_CACHE;
public:
LEGACY_PLUGIN();
~LEGACY_PLUGIN();
const wxString PluginName() const override
{
return wxT( "KiCad-Legacy" );
}
const wxString GetFileExtension() const override
{
return wxT( "brd" );
}
BOARD* Load( const wxString& aFileName, BOARD* aAppendToMe,
const PROPERTIES* aProperties = nullptr, PROJECT* aProject = nullptr ) override;
void FootprintEnumerate( wxArrayString& aFootprintNames, const wxString& aLibraryPath,
bool aBestEfforts, const PROPERTIES* aProperties = nullptr ) override;
FOOTPRINT* FootprintLoad( const wxString& aLibraryPath, const wxString& aFootprintName,
const PROPERTIES* aProperties = nullptr ) override;
bool FootprintLibDelete( const wxString& aLibraryPath,
const PROPERTIES* aProperties = nullptr ) override;
long long GetLibraryTimestamp( const wxString& aLibraryPath ) const override;
bool IsFootprintLibWritable( const wxString& aLibraryPath ) override;
typedef int BIU;
void SetReader( LINE_READER* aReader ) { m_reader = aReader; }
// return the new .kicad_pcb layer id from the old (legacy) layer id
static PCB_LAYER_ID leg_layer2new( int cu_count, LAYER_NUM aLayerNum );
static LSET leg_mask2new( int cu_count, unsigned aMask );
protected:
///> Converts net code using the mapping table if available,
///> otherwise returns unchanged net code
inline int getNetCode( int aNetCode )
{
if( (unsigned int) aNetCode < m_netCodes.size() )
return m_netCodes[aNetCode];
return aNetCode;
}
/**
* Parse an ASCII decimal floating point value and scales it into a BIU according to the
* current value of diskToBui.
*
* This fuction is the complement of #fmtBIU(). One has to know what the other is doing.
*
* @param aValue is the ASCII value in C locale form with possible leading whitespace
* @param nptrptr may be NULL, but if not, then it tells where to put a pointer to the
* next unconsumed input text. See "man strtod" for more information.
* @return the converted Board Internal Unit.
*/
BIU biuParse( const char* aValue, const char** nptrptr = nullptr );
/**
* Parse an ASCII decimal floating point value which is certainly an angle.
*
* This is a dedicated function for encapsulating support for the migration from
* tenths of degrees to degrees in floating point. This function is the complement of
* fmtDEG(). One has to know what the other is doing.
*
* @param aValue is the ASCII value in C locale form with possible leading whitespace.
* @param nptrptr may be NULL, but if not, then it tells where to put a pointer to the
* next unconsumed input text. See "man strtod" for more information.
* @return the string converted to a primitive double type
*/
double degParse( const char* aValue, const char** nptrptr = nullptr );
void checkVersion();
void loadAllSections( bool doAppend );
void loadGENERAL();
void loadSETUP();
void loadSHEET();
void load3D( FOOTPRINT* aFootprint );
void loadPAD( FOOTPRINT* aFootprint );
void loadMODULE_TEXT( FP_TEXT* aText );
void loadFP_SHAPE( FOOTPRINT* aFootprint );
void loadPCB_LINE();
void loadNETINFO_ITEM();
void loadPCB_TEXT();
void loadNETCLASS();
void loadFOOTPRINT( FOOTPRINT* aFootprint );
/**
* Read a list of segments (Tracks and Vias, or Segzones)
*
* @param aStructType is either PCB_TRACE_T to indicate tracks and vias, or NOT_USED
* to indicate oldschool zone segments (which are discarded).
*/
void loadTrackList( int aStructType );
void loadZONE_CONTAINER(); // "$CZONE_OUTLINE"
void loadDIMENSION(); // "$COTATION"
void loadPCB_TARGET(); // "$PCB_TARGET"
/// we only cache one footprint library for now, this determines which one.
void cacheLib( const wxString& aLibraryPath );
protected:
int m_cu_count;
wxString m_error; ///< for throwing exceptions
BOARD* m_board; ///< which BOARD, no ownership here
const PROPERTIES* m_props; ///< passed via Save() or Load(), no ownership, may be NULL.
LINE_READER* m_reader; ///< no ownership here.
FILE* m_fp; ///< no ownership here.
wxString m_field; ///< reused to stuff FOOTPRINT fields.
int m_loading_format_version; ///< which BOARD_FORMAT_VERSION am I Load()ing?
LP_CACHE* m_cache;
bool m_showLegacyZoneWarning;
NETINFO_MAPPING* m_mapping; ///< mapping for net codes, so only not empty nets
///< are stored with consecutive integers as net codes
std::vector<int> m_netCodes; ///< net codes mapping for boards being loaded
/// initialize PLUGIN like a constructor would, and futz with fresh BOARD if needed.
void init( const PROPERTIES* aProperties );
double biuToDisk; ///< convert from BIUs to disk engineering units
///< with this scale factor
double diskToBiu; ///< convert from disk engineering units to BIUs
///< with this scale factor
};
#endif // LEGACY_PLUGIN_H_