Fixed errors in comments. no new code

 *   1 to 999

 *

 * D_CODES:

 *   D01 ... D9 = action codes:

 *   D01 = activating light (lower pen) when di  placement

 *   D02 = light extinction (lift pen) when di  placement

 *   D03 Flash

 *   D09 = VAPE Flash

 *   D10 ... = Indentification Tool (Shape id)

 *   D01 ... D9 = command codes:

 *      D01 = activating light (pen down) while moving

 *      D02 = light extinction (pen up) while moving

 *      D03 = Flash

 *      D04 to D09 = non used

 *   D10 ... D999 = Indentification Tool (Shape id)

 *

 * For tools:

 * For tools defining a shape):

 * DCode min = D10

 * DCode max = 999

 */

 * 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'

    APT_CIRCLE  = 'C',      // Flashed shape: Circle with or without hole

    APT_LINE    = 'L',      // tool to draw line. Not used to flash items

    APT_RECT    = 'R',      // Flashed shape: Rectangle with or without hole

    APT_OVAL    = '0',      // Flashed shape: Oval with or without hole

    APT_POLYGON = 'P',      // Flashed shape: Regular polygon (3 to 12 edges)

                            // with or without hole. Can be rotated

    APT_MACRO   = 'M'       // Complex shape given by a macro definition (see AM_PRIMITIVE_ID)

};

// In aperture definition, round, oval and rectangular flashed shapes

 * 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

 * aperture macro primitives are basic shapes which can be combined to create a complex shape

 * This complex shape is flashed.

 */

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,

    AMP_CIRCLE = 1,             // Circle. (diameter and position)

    AMP_LINE2  = 2,             // Line with rectangle ends. (Width, start and end pos + rotation)

    AMP_LINE20 = 20,            // Same as AMP_LINE2

    AMP_LINE_CENTER = 21,       // Rectangle. (height, width and center pos + rotation)

    AMP_LINE_LOWER_LEFT = 22,   // Rectangle. (height, width and lrft bottom corner pos + rotation)

    AMP_EOF     = 3,            // End Of File marquer: not really a shape

    AMP_OUTLINE = 4,            // Free polyline (n corners + rotation)

    AMP_POLYGON = 5,            // Closed regular polygon(diameter, number of vertices (3 to 10), rotation)

    AMP_MOIRE   = 6,            // A cross hair with n concentric circles + rotation

    AMP_THERMAL = 7,            // Thermal shape (pos, outer and inner dioameter, cross hair thickness + rotation)

};

     */

    DCODE_PARAMS          m_am_params;

    std::vector <wxPoint> m_PolyCorners;    /* Polygon used to draw AMP_POLYGON shape and some other

    std::vector <wxPoint> m_PolyCorners;    /* Polygon used to draw APT_POLYGON shape and some other

                                             * complex shapes which are converted to polygon

                                             * (shapes with hole, rotated rectangles ...

                                             * (shapes with hole )

                                             */

public:

#define IsNumber( x ) ( ( ( (x) >= '0' ) && ( (x) <='9' ) )   \

                       || ( (x) == '-' ) || ( (x) == '+' )  || ( (x) == '.' ) )

/* Format Gerber: NOTES:

 * Functions history:

/* Gerber: NOTES about some important commands found in RS274D and RS274X (G codes):

 * Gn =

 * G01 linear interpolation (right trace)

 * G02, G20, G21 Circular interpolation, meaning trig <0

 * G03, G30, G31 Circular interpolation, meaning trigo> 0

 * G04 review

 * G04 = comment

 * G06 parabolic interpolation

 * G07 Cubic Interpolation

 * G10 linear interpolation (scale x10)

 * G11 linear interpolation (0.1x range)

 * G12 linear interpolation (0.01x scale)

 * G52 plot symbol reference code by Dnn

 * G53 plot symbol reference by Dnn; symbol rotates from -90 degrees

 * G36 Start polygon mode

 * G37 Stop polygon mode (and close it)

 * G54 Selection Tool

 * G55 Fashion photo exhibition

 * G56 plot symbol reference code for DNN

 * G57 displays the symbol link to the console

 * G58 plot displays the symbol and link to the console

 * G60 linear interpolation (scale x100)

 * G70 Units = Inches

 * G71 Units = Millimeters

 * G74 circular interpolation removes 360 degree, has returned G01

 * Active G75 circular interpolation on 360 degree

 * G70 Select Units = Inches

 * G71 Select Units = Millimeters

 * G74 circular interpolation removes 360 degree (arc draw mode) finishing by G01

 * G75 circular interpolation on 360 degree

 * G90 mode absolute coordinates

 * G91 Fashion Related Contacts

 *

 * X, Y

 * X and Y are followed by + or - and m + n digits (not separated)

 * Classic formats: m = 2, n = 3 (size 2.3)

 * m = 3, n = 4 (size 3.4)

 * eg

 * G__ X00345Y-06123 * D__

 * GxxX00345Y-06123*

 *

 * Tools and D_CODES

 * Tool number (identification of shapes)

 * 1 to 99 (Classical)

 * 1 to 999

 * 10 to 999

 * D_CODES:

 *

 * D01 ... D9 = action codes:

 * D01 = activating light (lower pen) when placement

 * D02 = light extinction (lift pen) when placement

 * D01 ... D9 = command codes:

 *   D01 = activating light (pen down) when placement

 *   D02 = light extinction (pen up) when placement

 *   D03 = Flash

 * D09 = VAPE Flash

 *   D09 = VAPE Flash (I never see this command in gerber file)

 *   D51 = G54 preceded by -> Select VAPE

 *

 * D10 ... D255 = Identification Tool (Opening)

 * Not tj in order (see table in PCBPLOT.H)

 * D10 ... D999 = Identification Tool: tool selection

 */

// Photoplot actions:

                NEGATE( gbritem->m_End.y );

                gbritem->m_PolyCorners.push_back( gbritem->m_End );

                // the first track of each polygon has a netcode of zero,

                // otherwise one.  Set the erasure flag in that special track,

                // if a negative polygon.

                // Set the erasure flag of gbritem if a negative polygon.

                if( !m_PolygonFillModeState )

                {

                    if( m_LayerNegative ^ m_ImageNegative )