/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2020 Jean-Pierre Charras, jp.charras at wanadoo.fr * 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 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 . */ /** * Plotting engine (Gerber) * * @file plotter_gerber.h */ #pragma once #include #include #include // FILL_T #include #include "gbr_plotter_apertures.h" class GERBER_PLOTTER : public PLOTTER { public: GERBER_PLOTTER(); virtual PLOT_FORMAT GetPlotterType() const override { return PLOT_FORMAT::GERBER; } static wxString GetDefaultFileExtension() { return wxString( wxT( "gbr" ) ); } /** * Function StartPlot * Write GERBER header to file * initialize global variable g_Plot_PlotOutputFile */ virtual bool StartPlot() override; virtual bool EndPlot() override; virtual void SetCurrentLineWidth( int width, void* aData = NULL ) override; // RS274X has no dashing, nor colours virtual void SetDash( PLOT_DASH_TYPE dashed ) override { } virtual void SetColor( COLOR4D color ) override {} // Currently, aScale and aMirror are not used in gerber plotter virtual void SetViewport( const wxPoint& aOffset, double aIusPerDecimil, double aScale, bool aMirror ) override; virtual void Rect( const wxPoint& p1, const wxPoint& p2, FILL_T fill, int width = USE_DEFAULT_LINE_WIDTH ) override; virtual void Circle( const wxPoint& pos, int diametre, FILL_T fill, int width = USE_DEFAULT_LINE_WIDTH ) override; virtual void Arc( const wxPoint& aCenter, double aStAngle, double aEndAngle, int aRadius, FILL_T aFill, int aWidth = USE_DEFAULT_LINE_WIDTH ) override; virtual void ThickSegment( const wxPoint& start, const wxPoint& end, int width, EDA_DRAW_MODE_T tracemode, void* aData ) override; virtual void ThickArc( const wxPoint& centre, double StAngle, double EndAngle, int rayon, int width, EDA_DRAW_MODE_T tracemode, void* aData ) override; virtual void ThickRect( const wxPoint& p1, const wxPoint& p2, int width, EDA_DRAW_MODE_T tracemode, void* aData ) override; virtual void ThickCircle( const wxPoint& pos, int diametre, int width, EDA_DRAW_MODE_T tracemode, void* aData ) override; /** * Gerber polygon: they can (and *should*) be filled with the * appropriate G36/G37 sequence */ virtual void PlotPoly( const std::vector< wxPoint >& aCornerList, FILL_T aFill, int aWidth = USE_DEFAULT_LINE_WIDTH, void* aData = nullptr ) override; virtual void PenTo( const wxPoint& pos, char plume ) override; virtual void Text( const wxPoint& aPos, const COLOR4D aColor, const wxString& aText, double aOrient, const wxSize& aSize, enum EDA_TEXT_HJUSTIFY_T aH_justify, enum EDA_TEXT_VJUSTIFY_T aV_justify, int aWidth, bool aItalic, bool aBold, bool aMultilineAllowed = false, void* aData = NULL ) override; /** * Filled circular flashes are stored as apertures */ virtual void FlashPadCircle( const wxPoint& pos, int diametre, EDA_DRAW_MODE_T trace_mode, void* aData ) override; /** * Filled oval flashes are handled as aperture in the 90 degree positions only */ virtual void FlashPadOval( const wxPoint& pos, const wxSize& size, double orient, EDA_DRAW_MODE_T trace_mode, void* aData ) override; /** * Filled rect flashes are handled as aperture in the 0 90 180 or 270 degree orientation only * and as polygon for other orientations * TODO: always use flashed shapes (aperture macros) */ virtual void FlashPadRect( const wxPoint& pos, const wxSize& size, double orient, EDA_DRAW_MODE_T trace_mode, void* aData ) override; /** * Roundrect pad at the moment are not handled as aperture, since * they require aperture macros * TODO: always use flashed shapes (aperture macros) */ virtual void FlashPadRoundRect( const wxPoint& aPadPos, const wxSize& aSize, int aCornerRadius, double aOrient, EDA_DRAW_MODE_T aTraceMode, void* aData ) override; virtual void FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize, SHAPE_POLY_SET* aPolygons, EDA_DRAW_MODE_T aTraceMode, void* aData ) override; /** * Trapezoidal pad at the moment are *never* handled as aperture, since * they require aperture macros * TODO: always use flashed shapes (aperture macros) */ virtual void FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners, double aPadOrient, EDA_DRAW_MODE_T aTraceMode, void* aData ) override; virtual void FlashRegularPolygon( const wxPoint& aShapePos, int aDiameter, int aCornerCount, double aOrient, EDA_DRAW_MODE_T aTraceMode, void* aData ) override; /** * Plot a Gerber region: similar to PlotPoly but plot only filled polygon, * and add the TA.AperFunction if aData contains this attribute, and clear it * after plotting */ void PlotGerberRegion( const std::vector< wxPoint >& aCornerList, void * aData = NULL ); /** * Change the plot polarity and begin a new layer * Used to 'scratch off' silk screen away from solder mask */ virtual void SetLayerPolarity( bool aPositive ) override; /** * Function SetGerberCoordinatesFormat * selection of Gerber units and resolution (number of digits in mantissa) * @param aResolution = number of digits in mantissa of coordinate * use 5 or 6 for mm and 6 or 7 for inches * do not use value > 6 (mm) or > 7 (in) to avoid overflow * @param aUseInches = true to use inches, false to use mm (default) * * Should be called only after SetViewport() is called */ virtual void SetGerberCoordinatesFormat( int aResolution, bool aUseInches = false ) override; void UseX2format( bool aEnable ) { m_useX2format = aEnable; } void UseX2NetAttributes( bool aEnable ) { m_useNetAttributes = aEnable; } /** * calling this function allows one to define the beginning of a group * of drawing items (used in X2 format with netlist attributes) * @param aData can define any parameter */ virtual void StartBlock( void* aData ) override; /** * calling this function allows one to define the end of a group of drawing * items the group is started by StartBlock() * (used in X2 format with netlist attributes) * @param aData can define any parameter */ virtual void EndBlock( void* aData ) override; /** Remove (clear) all attributes from object attributes dictionary (TO. and TA commands) * similar to clearNetAttribute(), this is an unconditional reset of TO. and TA. attributes */ void ClearAllAttributes(); /** * @return a index to the aperture in aperture list which meets the size and type of tool * if the aperture does not exist, it is created and entered in aperture list * @param aSize = the size of tool * @param aRadius = the radius used for some shapes tool (oval, roundrect macros) * @param aRotDegree = the rotation of tool (primitives round, oval rect accept only 0.0) * @param aType = the type ( shape ) of tool * @param aApertureAttribute = an aperture attribute of the tool (a tool can have onlu one attribute) * 0 = no specific attribute */ int GetOrCreateAperture( const wxSize& aSize, int aRadius, double aRotDegree, APERTURE::APERTURE_TYPE aType, int aApertureAttribute ); /** * @return a index to the aperture in aperture list which meets the data and type of tool * if the aperture does not exist, it is created and entered in aperture list * @param aCorners = the corner list * @param aRotDegree = the rotation of tool * @param aType = the type ( shape ) of tool that can manage a list of corners (polygon) * @param aApertureAttribute = an aperture attribute of the tool (a tool can have onlu one attribute) * 0 = no specific attribute */ int GetOrCreateAperture( const std::vector& aCorners, double aRotDegree, APERTURE::APERTURE_TYPE aType, int aApertureAttribute ); protected: /** Plot a round rect (a round rect shape in fact) as a Gerber region * using lines and arcs for corners * @param aRectCenter is the center of the rectangle * @param aSize is the size of the rectangle * @param aCornerRadius is the radius of the corners * @param aOrient is the rotation of the rectangle * Note: only the G36 ... G37 region is created. */ void plotRoundRectAsRegion( const wxPoint& aRectCenter, const wxSize& aSize, int aCornerRadius, double aOrient ); /** * Plot a Gerber arc. * if aPlotInRegion = true, the current pen position will not be * initialized to the arc start position, and therefore the arc can be used * to define a region outline item * a line will be created from current ^position to arc start point * if aPlotInRegion = false, the current pen position will be initialized * to the arc start position, to plot an usual arc item * The line thickness is not initialized in plotArc, and must be initialized * before calling it if needed. */ void plotArc( const wxPoint& aCenter, double aStAngle, double aEndAngle, int aRadius, bool aPlotInRegion ); /** * Pick an existing aperture or create a new one, matching the * size, type and attributes. * write the DCode selection on gerber file */ void selectAperture( const wxSize& aSize, int aRadius, double aRotDegree, APERTURE::APERTURE_TYPE aType, int aApertureAttribute ); /** * Pick an existing aperture or create a new one, matching the * aDiameter, aPolygonRotation, type and attributes. * It apply only to apertures with type = AT_REGULAR_POLY3 to AT_REGULAR_POLY12 * write the DCode selection on gerber file */ void selectAperture( const std::vector& aCorners, double aPolygonRotation, APERTURE::APERTURE_TYPE aType, int aApertureAttribute ); /** * Pick an existing aperture or create a new one, matching the * corner list, aRotDegree, type and attributes. * It apply only to apertures managing a polygon that differs from AT_REGULAR_POLY3 * to AT_REGULAR_POLY12 (for instance APER_MACRO_TRAPEZOID ) * write the DCode selection on gerber file */ void selectAperture( int aDiameter, double aRotDegree, APERTURE::APERTURE_TYPE aType, int aApertureAttribute ); /** * Emit a D-Code record, using proper conversions * to format a leading zero omitted gerber coordinate * (for n decimal positions, see header generation in start_plot */ void emitDcode( const DPOINT& pt, int dcode ); /** * print a Gerber net attribute object record. * In a gerber file, a net attribute is owned by a graphic object * formatNetAttribute must be called before creating the object * @param aData contains the dato to format. * the generated string depends on the type of netlist info */ void formatNetAttribute( GBR_NETLIST_METADATA* aData ); /** * clear a Gerber net attribute record (clear object attribute dictionary) * and output the clear object attribute dictionary command to gerber file * has effect only if a net attribute is stored in m_objectAttributesDictionnary */ void clearNetAttribute(); // the attributes dictionary created/modifed by %TO, attached to objects, when they are created // by D01, D03, G36/G37 commands // standard attributes are .P, .C and .N // this is used by gerber readers when creating a new object. Cleared by %TD command // Note: m_objectAttributesDictionnary can store more than one attribute // the string stores the line(s) actually written to the gerber file // it can store a .P, .C or .N attribute, or 2 or 3 attributes, separated by a \n char (EOL) std::string m_objectAttributesDictionnary; // The last aperture attribute generated (only one aperture attribute can be set) int m_apertureAttribute; FILE* workFile; FILE* finalFile; wxString m_workFilename; /** * Generate the table of D codes */ void writeApertureList(); std::vector m_apertures; // The list of available apertures int m_currentApertureIdx; // The index of the current aperture in m_apertures bool m_hasApertureRoundRect; // true is at least one round rect aperture is in use bool m_hasApertureRotOval; // true is at least one oval rotated aperture is in use bool m_hasApertureRotRect; // true is at least one rect. rotated aperture is in use bool m_hasApertureOutline; // true is at least one outline (free polygon) aperture is in use bool m_gerberUnitInch; // true if the gerber units are inches, false for mm int m_gerberUnitFmt; // number of digits in mantissa. // usually 6 in Inches and 5 or 6 in mm bool m_useX2format; // Add X2 file header attributes. If false, attributes // will be added as comments. bool m_useNetAttributes; // In recent gerber files, netlist info can be added. // It will be added if this param is true, using X2 or // X1 format };