/*
* 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) 2016-2023 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 .
*/
#pragma once
#include "plotter.h"
#include "gbr_plotter_apertures.h"
class SHAPE_ARC;
class GBR_METADATA;
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" ) );
}
/**
* Write GERBER header to file initialize global variable g_Plot_PlotOutputFile.
*/
virtual bool StartPlot( const wxString& pageNumber ) override;
virtual bool EndPlot() override;
virtual void SetCurrentLineWidth( int aLineWidth, void* aData = nullptr ) override;
// RS274X has no dashing, nor colors
virtual void SetDash( int aLineWidth, PLOT_DASH_TYPE aLineStyle ) override
{
}
virtual void SetColor( const COLOR4D& aColor ) override {}
// Currently, aScale and aMirror are not used in gerber plotter
virtual void SetViewport( const VECTOR2I& aOffset, double aIusPerDecimil,
double aScale, bool aMirror ) override;
// Basic plot primitives
virtual void Rect( const VECTOR2I& p1, const VECTOR2I& p2, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH ) override;
virtual void Circle( const VECTOR2I& pos, int diametre, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH ) override;
// These functions plot an item and manage X2 gerber attributes
virtual void ThickSegment( const VECTOR2I& start, const VECTOR2I& end, int width,
OUTLINE_MODE tracemode, void* aData ) override;
virtual void ThickArc( const VECTOR2I& aCentre, const VECTOR2I& aStart,
const VECTOR2I& aEnd, int aWidth,
OUTLINE_MODE aTraceMode, void* aData ) override;
virtual void ThickArc( const EDA_SHAPE& aArcShape,
OUTLINE_MODE aTraceMode, void* aData ) override;
virtual void ThickRect( const VECTOR2I& p1, const VECTOR2I& p2, int width,
OUTLINE_MODE tracemode, void* aData ) override;
virtual void ThickCircle( const VECTOR2I& pos, int diametre, int width,
OUTLINE_MODE tracemode, void* aData ) override;
virtual void FilledCircle( const VECTOR2I& pos, int diametre,
OUTLINE_MODE tracemode, void* aData ) override;
/**
* Gerber polygon: they can (and *should*) be filled with the
* appropriate G36/G37 sequence
*/
virtual void PlotPoly( const std::vector& aCornerList, FILL_T aFill,
int aWidth = USE_DEFAULT_LINE_WIDTH, void* aData = nullptr ) override;
virtual void PlotPoly( const SHAPE_LINE_CHAIN& aCornerList, FILL_T aFill,
int aWidth = USE_DEFAULT_LINE_WIDTH, void* aData = nullptr ) override;
/**
* Similar to PlotPoly(), plot a filled polygon using Gerber region,
* therefore adding X2 attributes to the region object, like TA.xxx
*/
void PlotPolyAsRegion( const SHAPE_LINE_CHAIN& aPoly, FILL_T aFill,
int aWidth, GBR_METADATA* aGbrMetadata );
virtual void PenTo( const VECTOR2I& pos, char plume ) override;
virtual void Text( const VECTOR2I& aPos,
const COLOR4D& aColor,
const wxString& aText,
const EDA_ANGLE& aOrient,
const VECTOR2I& aSize,
enum GR_TEXT_H_ALIGN_T aH_justify,
enum GR_TEXT_V_ALIGN_T aV_justify,
int aWidth,
bool aItalic,
bool aBold,
bool aMultilineAllowed,
KIFONT::FONT* aFont,
const KIFONT::METRICS& aFontMetrics,
void* aData = nullptr ) override;
virtual void PlotText( const VECTOR2I& aPos,
const COLOR4D& aColor,
const wxString& aText,
const TEXT_ATTRIBUTES& aAttributes,
KIFONT::FONT* aFont,
const KIFONT::METRICS& aFontMetrics,
void* aData = nullptr ) override;
/**
* Filled circular flashes are stored as apertures
*/
virtual void FlashPadCircle( const VECTOR2I& pos, int diametre,
OUTLINE_MODE trace_mode, void* aData ) override;
virtual void FlashPadOval( const VECTOR2I& aPadPos, const VECTOR2I& aSize,
const EDA_ANGLE& aOrient, OUTLINE_MODE aTraceMode,
void* aData ) override;
virtual void FlashPadRect( const VECTOR2I& aPadPos, const VECTOR2I& aSize,
const EDA_ANGLE& aOrient, OUTLINE_MODE aTraceMode,
void* aData ) override;
virtual void FlashPadRoundRect( const VECTOR2I& aPadPos, const VECTOR2I& aSize,
int aCornerRadius, const EDA_ANGLE& aOrient,
OUTLINE_MODE aTraceMode, void* aData ) override;
virtual void FlashPadCustom( const VECTOR2I& aPadPos, const VECTOR2I& aSize,
const EDA_ANGLE& aPadOrient, SHAPE_POLY_SET* aPolygons,
OUTLINE_MODE aTraceMode, void* aData ) override;
virtual void FlashPadTrapez( const VECTOR2I& aPadPos, const VECTOR2I* aCorners,
const EDA_ANGLE& aPadOrient, OUTLINE_MODE aTraceMode,
void* aData ) override;
virtual void FlashRegularPolygon( const VECTOR2I& aShapePos, int aDiameter, int aCornerCount,
const EDA_ANGLE& aOrient, OUTLINE_MODE aTraceMode,
void* aData ) override;
/**
* Flash a chamfered round rect pad.
*
* @param aShapePos is the position of the pad shape.
* @param aPadSize is the size of the rectangle.
* @param aCornerRadius is the radius of rounded corners.
* @param aChamferRatio is the chamfer value (ratio < 0.5 between smallest size and chamfer).
* @param aChamferPositions is the identifier of the corners to chamfer:
* 0 = no chamfer
* 1 = TOP_LEFT
* 2 = TOP_RIGHT
* 4 = BOTTOM_LEFT
* 8 = BOTTOM_RIGHT
* @param aPadOrient is the rotation of the shape.
* @param aPlotMode is the drawing mode, FILLED or SKETCH.
* @param aData is the a reference to Gerber attributes descr.
*/
void FlashPadChamferRoundRect( const VECTOR2I& aShapePos, const VECTOR2I& aPadSize,
int aCornerRadius, double aChamferRatio,
int aChamferPositions, const EDA_ANGLE& aPadOrient,
OUTLINE_MODE aPlotMode, void* aData );
/**
* Plot a Gerber region: similar to PlotPoly but plot only filled polygon,
* and add the TA.AperFunction if aGbrMetadata contains this attribute, and clear it
* after plotting.
*/
void PlotGerberRegion( const std::vector& aCornerList, GBR_METADATA* aGbrMetadata );
void PlotGerberRegion( const SHAPE_LINE_CHAIN& aPoly, GBR_METADATA* aGbrMetadata );
/**
* 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;
/**
* Selection of Gerber units and resolution (number of digits in mantissa).
*
* Should be called only after SetViewport() is called.
*
* @param aResolution is the 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 use true to use inches, false to use mm (default).
*/
virtual void SetGerberCoordinatesFormat( int aResolution, bool aUseInches = false ) override;
void UseX2format( bool aEnable ) { m_useX2format = aEnable; }
void UseX2NetAttributes( bool aEnable ) { m_useNetAttributes = aEnable; }
/**
* Disable Aperture Macro (AM) command, only for broken Gerber Readers.
*
* Regions will be used instead of AM shapes to draw complex shapes.
*
* @param aDisable use true to disable Aperture Macro (AM) command.
*/
void DisableApertMacros( bool aDisable ) { m_gerberDisableApertMacros = aDisable; }
/**
* 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;
/**
* 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();
/**
* @param aSize is the size of tool.
* @param aRadius is the radius used for some shapes tool (oval, roundrect macros).
* @param aRotation is the rotation of tool (primitives round, oval rect accept only 0.0).
* @param aType is the type ( shape ) of tool.
* @param aApertureAttribute is an aperture attribute of the tool (a tool can have only one
* attribute) 0 = no specific attribute.
* @return an 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.
*/
int GetOrCreateAperture( const VECTOR2I& aSize, int aRadius, const EDA_ANGLE& aRotation,
APERTURE::APERTURE_TYPE aType, int aApertureAttribute );
/**
* @param aCorners is the corner list.
* @param aRotation is the rotation of tool.
* @param aType is the type ( shape ) of tool that can manage a list of corners (polygon).
* @param aApertureAttribute is an aperture attribute of the tool (a tool can have only one
* attribute) 0 = no specific attribute.
* @return an 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.
*/
int GetOrCreateAperture( const std::vector& aCorners, const EDA_ANGLE& aRotation,
APERTURE::APERTURE_TYPE aType, int aApertureAttribute );
protected:
virtual void Arc( const VECTOR2D& aCenter, const EDA_ANGLE& aStartAngle,
const EDA_ANGLE& aEndAngle, double aRadius, FILL_T aFill,
int aWidth = USE_DEFAULT_LINE_WIDTH ) override;
virtual void ThickArc( const VECTOR2D& aCentre, const EDA_ANGLE& aStartAngle,
const EDA_ANGLE& aEndAngle, double aRadius, int aWidth,
OUTLINE_MODE aTraceMode, void* aData ) override;
/**
* Plot a round rect (a round rect shape in fact) as a Gerber region using lines and arcs
* for corners.
*
* @note Only the G36 ... G37 region is created.
*
* @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.
*/
void plotRoundRectAsRegion( const VECTOR2I& aRectCenter, const VECTOR2I& aSize,
int aCornerRadius, const EDA_ANGLE& 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 VECTOR2I& aCenter, const EDA_ANGLE& aStartAngle, const EDA_ANGLE& aEndAngle,
int aRadius, bool aPlotInRegion );
void plotArc( const SHAPE_ARC& aArc, 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 VECTOR2I& aSize, int aRadius, const EDA_ANGLE& aRotation,
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, const EDA_ANGLE& 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 only applies 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, const EDA_ANGLE& aRotation,
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 VECTOR2D& 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. The generated string depends on the type of
* netlist info.
*
* @param aData contains the data to format.
*/
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_objectAttributesDictionary.
*/
void clearNetAttribute();
// the attributes dictionary created/modified 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_objectAttributesDictionary 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_objectAttributesDictionary;
// 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_hasApertureOutline4P; // true is at least one 4 corners outline (free polygon
// with 4 corners) aperture is in use
bool m_hasApertureChamferedRect; // true is at least one chamfered rect is in use
// (with no rounded corner)
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_gerberDisableApertMacros; // True to disable Aperture Macro (AM) command,
// for broken Gerber Readers
// Regions will be used instead of AM shapes
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
// A list of aperture macros defined "on the fly" because the number of parameters is not
// defined: this is the case of the macro using the primitive 4 to create a polygon.
// The number of vertices is not known for free polygonal shapes, and an aperture macro
// must be created for each specific polygon
APER_MACRO_FREEPOLY_LIST m_am_freepoly_list;
};