211 lines
8.8 KiB
C++
211 lines
8.8 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2018 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2018 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* a class to handle special data (items attributes) during plot.
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* used in Gerber plotter to generate auxiliary data during plot
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* (for instance info associated to apertures and flashed pads)
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*
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* @file gbr_metadata.h
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*/
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#ifndef GBR_METADATA_H
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#define GBR_METADATA_H
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#include <gbr_netlist_metadata.h>
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/** A helper function to build a project GUID using format RFC4122 Version 1 or 4
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* from the project name, because a kicad project has no specific GUID
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* RFC4122 is used mainly for its syntax, because fields have no meaning for Gerber files
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* and therefore the GUID generated has no meaning because it do not use any time and time stamp
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* specific to the project, just a random pattern (random is here a pattern specific to a project).
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*
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* See en.wikipedia.org/wiki/Universally_unique_identifier
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*/
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wxString GbrMakeProjectGUIDfromString( wxString& aText );
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// this class handle info which can be added in a gerber file as attribute
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// of an aperture, by the %TA.AperFunction command
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// This attribute is added when creating a new aperture (command %ADDxx)
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// Only one aperture attribute can be added to a given aperture
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//
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class GBR_APERTURE_METADATA
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{
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public:
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enum GBR_APERTURE_ATTRIB
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{
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GBR_APERTURE_ATTRIB_NONE, ///< uninitialized attribute
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GBR_APERTURE_ATTRIB_ETCHEDCMP, ///< aperture used for etched components
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GBR_APERTURE_ATTRIB_CONDUCTOR, ///< aperture used for connected items like tracks (not vias)
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GBR_APERTURE_ATTRIB_CUTOUT, ///< aperture used for board cutout
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GBR_APERTURE_ATTRIB_NONCONDUCTOR, ///< aperture used for not connected items (texts, outlines on copper)
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GBR_APERTURE_ATTRIB_VIAPAD, ///< aperture used for vias
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GBR_APERTURE_ATTRIB_COMPONENTPAD, ///< aperture used for through hole component on outer layer
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GBR_APERTURE_ATTRIB_SMDPAD_SMDEF, ///< aperture used for SMD pad. Excluded BGA pads which have their own type
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GBR_APERTURE_ATTRIB_SMDPAD_CUDEF, ///< aperture used for SMD pad with a solder mask defined by the solder mask
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GBR_APERTURE_ATTRIB_BGAPAD_SMDEF, ///< aperture used for BGA pads with a solder mask defined by the copper shape
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GBR_APERTURE_ATTRIB_BGAPAD_CUDEF, ///< aperture used for BGA pad with a solder mask defined by the solder mask
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GBR_APERTURE_ATTRIB_CONNECTORPAD, ///< aperture used for edge connecto pad (outer layers)
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GBR_APERTURE_ATTRIB_WASHERPAD, ///< aperture used for mechanical pads (NPTH)
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GBR_APERTURE_ATTRIB_HEATSINKPAD, ///< aperture used for heat sink pad (typically for SMDs)
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GBR_APERTURE_ATTRIB_VIADRILL, ///< aperture used for via holes in drill files
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GBR_APERTURE_ATTRIB_COMPONENTDRILL, ///< aperture used for pad holes in drill files
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GBR_APERTURE_ATTRIB_SLOTDRILL, ///< aperture used for oblong holes in drill files
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GBR_APERTURE_ATTRIB_END ///< sentinel: max value
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};
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GBR_APERTURE_METADATA()
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:m_ApertAttribute( GBR_APERTURE_ATTRIB_NONE )
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{}
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/**
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* @return the string corresponding to the aperture attribute
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*/
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static std::string GetAttributeName( GBR_APERTURE_ATTRIB aAttribute );
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std::string GetAttributeName()
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{
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return GetAttributeName( m_ApertAttribute );
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}
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/**
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* @return the full command string corresponding to the aperture attribute
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* like "%TA.AperFunction,<function>*%"
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* @param aUseX1StructuredComment = false in X2 mode,
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* and true in X1 mode to add the net attribut
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* inside a compatible X1 structured comment starting by "G04 #@! "
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* like "G04 #@! TA.AperFunction,<function>*"
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*/
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static std::string FormatAttribute( GBR_APERTURE_ATTRIB aAttribute,
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bool aUseX1StructuredComment );
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std::string FormatAttribute( bool aUseX1StructuredComment )
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{
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return FormatAttribute( m_ApertAttribute, aUseX1StructuredComment );
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}
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// The id of the aperture attribute
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GBR_APERTURE_ATTRIB m_ApertAttribute;
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};
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// this class handle metadata which can be added in a gerber file as attribute
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// in X2 format
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class GBR_METADATA
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{
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public:
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GBR_METADATA(): m_isCopper( false) {}
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void SetApertureAttrib( GBR_APERTURE_METADATA::GBR_APERTURE_ATTRIB aApertAttribute )
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{
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m_ApertureMetadata.m_ApertAttribute = aApertAttribute;
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}
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GBR_APERTURE_METADATA::GBR_APERTURE_ATTRIB GetApertureAttrib()
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{
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return m_ApertureMetadata.m_ApertAttribute;
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}
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void SetNetAttribType( int aNetAttribType )
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{
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m_NetlistMetadata.m_NetAttribType = aNetAttribType;
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}
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int GetNetAttribType() const
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{
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return m_NetlistMetadata.m_NetAttribType;
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}
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void SetNetName( const wxString& aNetname ) { m_NetlistMetadata.m_Netname = aNetname; }
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void SetPadName( const wxString& aPadname ) { m_NetlistMetadata.m_Padname = aPadname; }
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void SetCmpReference( const wxString& aComponentRef ) { m_NetlistMetadata.m_Cmpref = aComponentRef; }
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/**
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* Allowed attributes are not the same on board copper layers and on other layers
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* Therefore a flag can be set or reset when attributes can be depending on layers
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*/
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bool IsCopper() { return m_isCopper; }
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void SetCopper( bool aValue ) { m_isCopper = aValue; }
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/**
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* a item to handle aperture attribute:
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*/
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GBR_APERTURE_METADATA m_ApertureMetadata;
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/**
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* a item to handle object attribute:
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*/
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GBR_NETLIST_METADATA m_NetlistMetadata;
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private:
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/**
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* if the metadata is relative to a copper layer or not. This is a flag
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* which can be set/reset when an attribute for a given item depends on the fact
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* a copper layer or a non copper layer is plotted.
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* The initial state in false.
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*/
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bool m_isCopper;
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};
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/**
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* This helper function "normalize" aString and convert it to a Gerber std::string
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* Normalisation means convert any code > 0x7F and unautorized code to a hexadecimal
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* 16 bits sequence unicode
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* unautorized codes are ',' '*' '%' '\'
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* @param aString = the wxString to convert
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* @return a std::string (ASCII7 coded) compliant with a gerber string
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*/
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std::string formatStringToGerber( const wxString& aString );
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/**
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* This helper function make the inverse conversion of formatStringToGerber()
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* It converts a "normalized" gerber string and convert it to a 16 bits sequence unicode
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* @param aString = the wxString compliant with a gerber string format
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* @return a wxString (unicode 16) from the gerber string
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*/
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wxString FormatStringFromGerber( const wxString& aString );
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/**
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* Generates the string to print to a gerber file, to set a net attribute
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* for a graphic object.
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* @param aPrintedText is the string to print
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* @param aLastNetAttributes is the current full set of attributes.
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* @param aData is the GBR_NETLIST_METADATA associated to the graphic object (can be NULL
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* if no associated metadata, and aClearPreviousAttributes will be set to false)
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* @param aClearPreviousAttributes returns true if the full set of attributes
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* must be deleted from file before adding new attribute (happens when a previous
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* attribute does not exist no more).
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* @param aUseX1StructuredComment = false in X2 mode, and true in X1 mode to add the net attribut
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* in compatible X1 structured comment (i.e. prefixed by "G04 #@! ")
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* @return false if nothing can be done (GBR_NETLIST_METADATA has GBR_APERTURE_ATTRIB_NONE,
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* and true if OK
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* if the new attribute(s) is the same as current attribute(s), aPrintedText
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* will be empty
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*/
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bool FormatNetAttribute( std::string& aPrintedText, std::string& aLastNetAttributes,
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GBR_NETLIST_METADATA* aData, bool& aClearPreviousAttributes,
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bool aUseX1StructuredComment );
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#endif // GBR_METADATA_H
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