gerber.h

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/*
 * gEDA - GNU Electronic Design Automation
 * This files is a part of gerbv.
 *
 *   Copyright (C) 2000-2002 Stefan Petersen (spe@stacken.kth.se)
 *
 * $Id$
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
 */
 
#ifndef GERBER_H
#define GERBER_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdio.h>
#include <glib.h>
 
#include "gerb_file.h"
 
typedef struct gerb_state {
    int                    curr_x;
    int                    curr_y;
    int                    prev_x;
    int                    prev_y;
    int                    delta_cp_x;
    int                    delta_cp_y;
    int                    curr_aperture;
    int                    changed;
    gerbv_aperture_state_t aperture_state;
    gerbv_interpolation_t  interpolation;
    gerbv_interpolation_t  prev_interpolation;
    gerbv_net_t*           parea_start_node;
    gerbv_layer_t*         layer;
    gerbv_netstate_t*      state;
    int                    in_parea_fill;
    int                    mq_on; /* Is multiquadrant circular iterpolation */
} gerb_state_t;
 
/*
 * parse gerber file pointed to by fd
 */
gerbv_image_t* parse_gerb(gerb_file_t* fd, gchar* directoryPath);
gboolean       gerber_is_rs274x_p(gerb_file_t* fd, gboolean* returnFoundBinary);
gboolean       gerber_is_rs274d_p(gerb_file_t* fd);
gerbv_net_t*   gerber_create_new_net(gerbv_net_t* currentNet, gerbv_layer_t* layer, gerbv_netstate_t* state);
 
gboolean gerber_create_new_aperture(
    gerbv_image_t* image, int* indexNumber, gerbv_aperture_type_t apertureType, gdouble parameter1, gdouble parameter2
);
 
void gerber_update_image_min_max(
    gerbv_render_size_t* boundingBox, double repeat_off_X, double repeat_off_Y, gerbv_image_t* image
);
void gerber_update_min_and_max(
    gerbv_render_size_t* boundingBox, gdouble x, gdouble y, gdouble apertureSizeX1, gdouble apertureSizeX2,
    gdouble apertureSizeY1, gdouble apertureSizeY2
);
const char* gerber_d_code_name(int d_code);
const char* gerber_g_code_name(int g_code);
const char* gerber_m_code_name(int m_code);
#ifdef __cplusplus
}
#endif
 
#endif /* GERBER_H */