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kicad/gerbview/gerbview.h

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/**************/
/* gerbview.h */
/**************/
#ifndef GERBVIEW_H
#define GERBVIEW_H
#include <vector>
#include <set>
class WinEDA_GerberFrame;
class BOARD;
// Type of photoplotter action:
#define GERB_ACTIVE_DRAW 1 // Activate light (lower pen)
#define GERB_STOP_DRAW 2 // Extinguish light (lift pen)
#define GERB_FLASH 3 // Flash
typedef enum
{
FORMAT_HPGL,
FORMAT_GERBER,
FORMAT_POST
} PlotFormat;
/**
* Enum ITEM_VISIBLE
* is a set of visible PCB elements.
*/
enum GERBER_VISIBLE
{
DCODES_VISIBLE = 1, // visible item id cannot be 0 because this id is used as wxWidget id
GERBER_GRID_VISIBLE,
END_GERBER_VISIBLE_LIST // sentinel
};
extern wxString g_PhotoFilenameExt;
extern wxString g_DrillFilenameExt;
extern wxString g_PenFilenameExt;
extern int g_Default_GERBER_Format;
extern int g_Plot_Spot_Mini; /* Diameter of the opening mini-track for
* GERBER */
extern const wxString GerbviewProjectFileExt;
extern const wxString GerbviewProjectFileWildcard;
extern Ki_PageDescr* g_GerberPageSizeList[];
// Config keywords
extern const wxString GerbviewShowPageSizeOption;
extern const wxString GerbviewShowDCodes;
/**
* Enum APERTURE_T
* is the set of all gerber aperture types allowed, according to page 16 of
* http://gerbv.sourceforge.net/docs/rs274xrevd_e.pdf
*/
enum APERTURE_T
{
APT_CIRCLE = 'C',
APT_LINE = 'L',
APT_RECT = 'R',
APT_OVAL = '0',
APT_POLYGON = 'P',
APT_MACRO = 'M'
};
// Interpolation type
enum Gerb_Interpolation
{
GERB_INTERPOL_LINEAR_1X = 0,
GERB_INTERPOL_LINEAR_10X,
GERB_INTERPOL_LINEAR_01X,
GERB_INTERPOL_LINEAR_001X,
GERB_INTERPOL_ARC_NEG,
GERB_INTERPOL_ARC_POS,
};
// Command Type (GCodes)
enum Gerb_GCommand
{
GC_MOVE = 0,
GC_LINEAR_INTERPOL_1X = 1,
GC_CIRCLE_NEG_INTERPOL = 2,
GC_CIRCLE_POS_INTERPOL = 3,
GC_COMMENT = 4,
GC_LINEAR_INTERPOL_10X = 10,
GC_LINEAR_INTERPOL_0P1X = 11,
GC_LINEAR_INTERPOL_0P01X = 12,
GC_TURN_ON_POLY_FILL = 36,
GC_TURN_OFF_POLY_FILL = 37,
GC_SELECT_TOOL = 54,
GC_PHOTO_MODE = 55, // can start a D03 flash command: redundant with D03
GC_SPECIFY_INCHES = 70,
GC_SPECIFY_MILLIMETERS = 71,
GC_TURN_OFF_360_INTERPOL = 74,
GC_TURN_ON_360_INTERPOL = 75,
GC_SPECIFY_ABSOLUES_COORD = 90,
GC_SPECIFY_RELATIVEES_COORD = 91
};
#define MAX_TOOLS 2048
#define FIRST_DCODE 10
enum Gerb_Analyse_Cmd
{
CMD_IDLE = 0,
END_BLOCK,
ENTER_RS274X_CMD
};
class D_CODE;
/**
* Class DCODE_PARAM
* holds a parameter for a DCODE or an "aperture macro" as defined within
* standard RS274X. The \a value field can be a constant, i.e. "immediate"
* parameter or it may not be used if this param is going to defer to the
* referencing aperture macro. In that case, the \a index field is an index
* into the aperture macro's parameters.
*/
class DCODE_PARAM
{
public:
DCODE_PARAM() :
index(-1),
value(0.0)
{}
double GetValue( const D_CODE* aDcode ) const;
void SetValue( double aValue )
{
value = aValue;
index = -1;
}
/**
* Function IsImmediate
* tests if this DCODE_PARAM holds an immediate parameter or is a pointer
* into a parameter held by an owning D_CODE.
*/
bool IsImmediate() const { return index == -1; }
unsigned GetIndex() const
{
return (unsigned) index;
}
void SetIndex( int aIndex )
{
index = aIndex;
}
private:
int index; ///< if -1, then \a value field is an immediate value,
// else this is an index into parent's
// D_CODE.m_am_params.
double value; ///< if IsImmediate()==true then use the value, else
// not used.
};
/**
* Enum AM_PRIMITIVE_ID
* is the set of all "aperture macro primitives" (primitive numbers). See
* Table 3 in http://gerbv.sourceforge.net/docs/rs274xrevd_e.pdf
*/
enum AM_PRIMITIVE_ID
{
AMP_CIRCLE = 1,
AMP_LINE2 = 2,
AMP_LINE20 = 20,
AMP_LINE_CENTER = 21,
AMP_LINE_LOWER_LEFT = 22,
AMP_EOF = 3,
AMP_OUTLINE = 4,
AMP_POLYGON = 5,
AMP_MOIRE = 6,
AMP_THERMAL = 7,
};
typedef std::vector<DCODE_PARAM> DCODE_PARAMS;
/**
* Struct AM_PRIMITIVE
* holds an aperture macro primitive as given in Table 3 of
* http://gerbv.sourceforge.net/docs/rs274xrevd_e.pdf
*/
struct AM_PRIMITIVE
{
AM_PRIMITIVE_ID primitive_id; ///< The primitive type
DCODE_PARAMS params; ///< A sequence of parameters used by
// the primitive
/**
* Function GetExposure
* returns the first parameter in integer form. Some but not all primitives
* use the first parameter as an exposure control.
*/
int GetExposure() const
{
// No D_CODE* for GetValue()
wxASSERT( params.size() && params[0].IsImmediate() );
return (int) params[0].GetValue( NULL );
}
};
typedef std::vector<AM_PRIMITIVE> AM_PRIMITIVES;
/**
* Struct APERTURE_MACRO
* helps support the "aperture macro" defined within standard RS274X.
*/
struct APERTURE_MACRO
{
wxString name; ///< The name of the aperture macro
AM_PRIMITIVES primitives; ///< A sequence of AM_PRIMITIVEs
};
/**
* Struct APERTURE_MACRO_less_than
* is used by std:set<APERTURE_MACRO> instantiation which uses
* APERTURE_MACRO.name as its key.
*/
struct APERTURE_MACRO_less_than
{
// a "less than" test on two APERTURE_MACROs (.name wxStrings)
bool operator()( const APERTURE_MACRO& am1, const APERTURE_MACRO& am2) const
{
return am1.name.Cmp( am2.name ) < 0; // case specific wxString compare
}
};
/**
* Type APERTURE_MACRO_SET
* is a sorted collection of APERTURE_MACROS whose key is the name field in
* the APERTURE_MACRO.
*/
typedef std::set<APERTURE_MACRO, APERTURE_MACRO_less_than> APERTURE_MACRO_SET;
typedef std::pair<APERTURE_MACRO_SET::iterator, bool> APERTURE_MACRO_SET_PAIR;
/**
* Class D_CODE
* holds a gerber DCODE definition.
*/
class D_CODE
{
friend class DCODE_PARAM;
APERTURE_MACRO* m_Macro; ///< no ownership, points to
// GERBER.m_aperture_macros element
/**
* parameters used only when this D_CODE holds a reference to an aperture
* macro, and these parameters would customize the macro.
*/
DCODE_PARAMS m_am_params;
public:
wxSize m_Size; /* Horizontal and vertical dimensions. */
APERTURE_T m_Shape; /* shape ( Line, rectangle, circle , oval .. ) */
int m_Num_Dcode; /* D code ( >= 10 ) */
wxSize m_Drill; /* dimension of the hole (if any) */
int m_DrillShape; /* shape of the hole (round = 1, rect = 2) */
bool m_InUse; /* FALSE if not used */
bool m_Defined; /* FALSE if not defined */
wxString m_SpecialDescr;
public:
D_CODE( int num_dcode );
~D_CODE();
void Clear_D_CODE_Data();
void AppendParam( double aValue )
{
DCODE_PARAM param;
param.SetValue( aValue );
m_am_params.push_back( param );
}
void SetMacro( APERTURE_MACRO* aMacro )
{
m_Macro = aMacro;
}
APERTURE_MACRO* GetMacro() { return m_Macro; }
/**
* Function ShowApertureType
* returns a character string telling what type of aperture type \a aType is.
* @param aType The aperture type to show.
*/
static const wxChar* ShowApertureType( APERTURE_T aType );
};
inline double DCODE_PARAM::GetValue( const D_CODE* aDcode ) const
{
if( IsImmediate() )
return value;
else
{
// the first one was numbered 1, not zero, as in $1, see page 19 of spec.
unsigned ndx = GetIndex() - 1;
wxASSERT(aDcode);
// get the parameter from the aDcode
if( ndx < aDcode->m_am_params.size() )
return aDcode->m_am_params[ndx].GetValue( NULL );
else
{
wxASSERT( GetIndex()-1 < aDcode->m_am_params.size() );
return 0.0;
}
}
}
/**
* Class GERBER
* holds the data for one gerber file or layer
*/
class GERBER
{
D_CODE* m_Aperture_List[MAX_TOOLS]; ///< Dcode (Aperture) List for this layer
bool m_Exposure; ///< whether an aperture macro tool is flashed on or off
BOARD* m_Pcb;
public:
wxString m_FileName; // Full File Name for this layer
wxString m_Name; // Layer name
int m_Layer; // Layer Number
bool m_LayerNegative; // TRUE = Negative Layer
bool m_GerbMetric; // FALSE = Inches, TRUE = metric
bool m_Relative; // FALSE = absolute Coord, RUE = relative Coord
bool m_NoTrailingZeros; // True: remove tailing zeros.
bool m_MirorA; // True: miror / axe A (X)
bool m_MirorB; // True: miror / axe B (Y)
bool m_Has_DCode; // TRUE = DCodes in file (FALSE = no DCode->
// separate DCode file
wxPoint m_Offset; // Coord Offset
wxSize m_FmtScale; // Fmt 2.3: m_FmtScale = 3, fmt 3.4: m_FmtScale = 4
wxSize m_FmtLen; // Nb chars per coord. ex fmt 2.3, m_FmtLen = 5
wxRealPoint m_LayerScale; // scale (X and Y) of layer.
int m_Rotation;
int m_Iterpolation; // Linear, 90 arc, Circ.
bool m_ImageNegative; // TRUE = Negative image
int m_Current_Tool; // Current Tool (Dcode) number selected
int m_Last_Pen_Command; // Current or last pen state (0..9, set by Dn option with n <10
int m_CommandState; // state of gerber analysis command.
wxPoint m_CurrentPos; // current specified coord for plot
wxPoint m_PreviousPos; // old current specified coord for plot
wxPoint m_IJPos; // IJ coord (for arcs & circles )
FILE* m_Current_File; // Current file to read
FILE* m_FilesList[12]; // Files list
int m_FilesPtr; // Stack pointer for files list
int m_Selected_Tool; // Pour editions: Tool (Dcode) selectionn<6E>
int m_Transform[2][2]; // The rotation/mirror transformation matrix.
bool m_360Arc_enbl; // Enbl 360 deg circular interpolation
bool m_PolygonFillMode; // Enbl polygon mode (read coord as a polygon descr)
int m_PolygonFillModeState; // In polygon mode: 0 = first segm, 1 = next segm
APERTURE_MACRO_SET m_aperture_macros; ///< a collection of APERTURE_MACROS, sorted by name
public:
GERBER( int layer );
~GERBER();
void Clear_GERBER();
int ReturnUsedDcodeNumber();
void ResetDefaultValues();
/**
* Function InitToolTable
*/
void InitToolTable();
wxPoint ReadXYCoord( char*& Text );
wxPoint ReadIJCoord( char*& Text );
int ReturnGCodeNumber( char*& Text );
int ReturnDCodeNumber( char*& Text );
bool Execute_G_Command( char*& text, int G_commande );
bool Execute_DCODE_Command( WinEDA_GerberFrame* frame,
char*& text, int D_commande );
/**
* size of single line of a text from a gerber file.
* warning: some files can have very long lines, so the buffer must be large.
*/
#define GERBER_BUFZ 4000
/**
* Function ReadRS274XCommand
* reads a single RS274X command terminated with a %
*/
bool ReadRS274XCommand( WinEDA_GerberFrame* frame,
char aBuff[GERBER_BUFZ], char*& text );
/**
* Function ExecuteRS274XCommand
* executes 1 command
*/
bool ExecuteRS274XCommand( int command, char aBuff[GERBER_BUFZ],
char*& text );
/**
* Function ReadApertureMacro
* reads in an aperture macro and saves it in m_aperture_macros.
* @param aBuff a character buffer at least GERBER_BUFZ long that can be
* used to read successive lines from the gerber file.
* @param text A reference to a character pointer which gives the initial
* text to read from.
* @param gerber_file Which file to read from for continuation.
* @return bool - true if a macro was read in successfully, else false.
*/
bool ReadApertureMacro( char aBuff[GERBER_BUFZ], char*& text,
FILE* gerber_file );
/**
* Function GetDCODE
* returns a pointer to the D_CODE within this GERBER for the given
* \a aDCODE.
* @param aDCODE The numeric value of the D_CODE to look up.
* @param createIfNoExist If true, then create the D_CODE if it does not
* exist.
* @return D_CODE* - the one implied by the given \a aDCODE, or NULL
* if the requested \a aDCODE is out of range.
*/
D_CODE* GetDCODE( int aDCODE, bool createIfNoExist=true );
/**
* Function FindApertureMacro
* looks up a previously read in aperture macro.
* @param aLookup A dummy APERTURE_MACRO with [only] the name field set.
* @return APERTURE_MACRO* - the one with a matching name, or NULL if
* not found.
*/
APERTURE_MACRO* FindApertureMacro( const APERTURE_MACRO& aLookup );
};
/**************/
/* rs274x.cpp */
/**************/
bool GetEndOfBlock( char buff[GERBER_BUFZ], char*& text, FILE* gerber_file );
extern GERBER* g_GERBER_List[32];
extern int g_DisplayPolygonsModeSketch;
#include "pcbcommon.h"
#include "wxGerberFrame.h"
#endif // ifndef GERBVIEW_H
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