/*
 *														COPYRIGHT
 *
 *	pcb-rnd, interactive printed circuit board design
 *	Copyright (C) 2016,2018..2020 Tibor 'Igor2' Palinkas
 *	Copyright (C) 2016 Erich S. Heinzle
 *
 *	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., 31 Milk Street, # 960789 Boston, MA 02196 USA.
 *
 *  Contact:
 *    Project page: http://repo.hu/projects/pcb-rnd
 *    lead developer: http://repo.hu/projects/pcb-rnd/contact.html
 *    mailing list: pcb-rnd (at) list.repo.hu (send "subscribe")
 *
 */
#include <math.h>
#include "config.h"
#include <librnd/core/compat_misc.h>
#include "board.h"
#include "plug_io.h"
#include <librnd/core/error.h>
#include "uniq_name.h"
#include "data.h"
#include "write.h"
#include "layer.h"
#include "netlist.h"
#include "obj_pstk_inlines.h"
#include "funchash_core.h"

#include "../src_plugins/lib_compat_help/pstk_compat.h"

/* When non-zero, introduce an offset to move the whole board to the center of the page */
static int force_center = 0;

/* if implicit outline needs to be drawn, use lines of this thickness */
#define KICAD_OUTLINE_THICK (RND_MIL_TO_COORD(10))

#define KICAD_MAX_LAYERS 64
typedef struct {
	FILE *f;                     /* output file */
	pcb_board_t *pcb;            /* board being exported */
	rnd_coord_t ox, oy;          /* move every object by this origin */
	struct {
		pcb_layergrp_t *grp;
		char name[32];             /* kicad layer name */
		const char *param;
		int is_sig;
	} layer[KICAD_MAX_LAYERS];   /* pcb-rnd layer groups indexed by kicad's stackup */
	int num_layers;              /* number of groups in use */
} wctx_t;

TODO("remove these few structs and the table below in favor of layertab.[ch]")
typedef enum {
	FLP_COP_FIRST,
	FLP_COP_INT,
	FLP_COP_LAST,
	FLP_FIXED,        /* fixed, static, hand-assigned number - AVOID USING THIS */
	FLP_MISC          /* auto-number from the last known layer */
} fixed_layer_place_t;

typedef struct {
	int fixed_layernum;
	char *name;
	char *param;
	int is_sig;
	pcb_layer_type_t type;
	fixed_layer_place_t place;
} fixed_layer_t;

static fixed_layer_t fixed_layers[] = {
	{0,  "F.Cu",       "signal", 1, PCB_LYT_COPPER | PCB_LYT_TOP,    FLP_COP_FIRST },
	{0,  "Inner%d.Cu", "signal", 1, PCB_LYT_COPPER | PCB_LYT_INTERN, FLP_COP_INT },
	{0,  "B.Cu",       "signal", 1, PCB_LYT_COPPER | PCB_LYT_BOTTOM, FLP_COP_LAST },
/*	{16, "B.Adhes",    "user",   0, PCB_LYT_ADHES | PCB_LYT_BOTTOM,  FLP_FIXED },
	{17, "F.Adhes",    "user",   0, PCB_LYT_ADHES | PCB_LYT_TOP,     FLP_FIXED },*/
	{18, "B.Paste",    "user",   0, PCB_LYT_PASTE | PCB_LYT_BOTTOM,  FLP_FIXED },
	{19, "F.Paste",    "user",   0, PCB_LYT_PASTE | PCB_LYT_TOP,     FLP_FIXED },
	{20, "B.SilkS",    "user",   0, PCB_LYT_SILK | PCB_LYT_BOTTOM,   FLP_FIXED },
	{21, "F.SilkS",    "user",   0, PCB_LYT_SILK | PCB_LYT_TOP,      FLP_FIXED },
	{22, "B.Mask",     "user",   0, PCB_LYT_MASK | PCB_LYT_BOTTOM,   FLP_FIXED },
	{23, "F.Mask",     "user",   0, PCB_LYT_MASK | PCB_LYT_TOP,      FLP_FIXED },
	{28, "Edge.Cuts",  "user",   0, PCB_LYT_BOUNDARY,                FLP_FIXED },
	{0, NULL, NULL, 0}
};

/* number of copper layers, where to start inners, how to increment iners */
#define KICAD_COPPERS       16
#define KICAD_FIRST_INNER   1
#define KICAD_NEXT_INNER   +1
#define KICAD_FIRST_MISC    KICAD_COPPERS

#define grp_idx(grp) ((grp) - ctx->pcb->LayerGroups->grp)

/* Make the mapping between pcb-rnd layer groups and kicad layer stackup
   Assumption: the first KICAD_COPPERS layers are the copper layers */
static int kicad_map_layers(wctx_t *ctx)
{
	fixed_layer_t *fl;
	int n;
	int inner = KICAD_FIRST_INNER;
	int misc = KICAD_FIRST_MISC;
	char *mapped;

	mapped = calloc(ctx->pcb->LayerGroups.len, 1);
	ctx->num_layers = -1;

	for(fl = fixed_layers; fl->name != NULL; fl++) {
		rnd_layergrp_id_t gid[KICAD_COPPERS];
		int idx, ngrp;

		gid[0] = -1;
		ngrp = pcb_layergrp_list(ctx->pcb, fl->type, gid, KICAD_COPPERS);
		if ((fl->place != FLP_COP_INT) && (ngrp > 1))
			pcb_io_incompat_save(ctx->pcb->Data, NULL, "group", "Multiple layer groups of the same type - exporting only the first", "Merge the groups");

		switch(fl->place) {
			case FLP_COP_FIRST:
				idx = 0;
				break;
			case FLP_COP_INT:
				/* iterate over all internal groups */
				for(n = 0; n < ngrp; n++) {
					idx = inner;
					if (inner >= KICAD_COPPERS-1) {
						pcb_io_incompat_save(ctx->pcb->Data, NULL, "layer", "Too many internal layer groups, omitting some", "Use fewer groups");
						continue;
					}
					sprintf(ctx->layer[idx].name, fl->name, idx);
					if (gid[n] >= 0) {
						inner += KICAD_NEXT_INNER;
						ctx->layer[idx].grp = &ctx->pcb->LayerGroups.grp[gid[n]];
						ctx->layer[idx].param = fl->param;
						ctx->layer[idx].is_sig = fl->is_sig;
						mapped[gid[n]]++;
						if (idx > ctx->num_layers)
							ctx->num_layers = idx;
					}
				}
				continue; /* the normal layer insertion does only a single group, skip it */
			case FLP_COP_LAST:
				idx = KICAD_COPPERS - 1;
				break;

			case FLP_FIXED:
				idx = fl->fixed_layernum;
				break;

			case FLP_MISC:
				idx = misc;
				if (gid[0] >= 0)
					misc++;
				if (misc >= KICAD_MAX_LAYERS-1) {
					pcb_io_incompat_save(ctx->pcb->Data, NULL, "layer", "Too many internal layer groups, omitting some", "Use fewer groups");
					continue;
				}
				break;
		}

		/* normal, single group mapping */
		if (gid[0] >= 0) {
			strcpy(ctx->layer[idx].name, fl->name);
			ctx->layer[idx].grp = &ctx->pcb->LayerGroups.grp[gid[0]];
			ctx->layer[idx].param = fl->param;
			ctx->layer[idx].is_sig = fl->is_sig;
			mapped[gid[0]]++;
			if (idx > ctx->num_layers)
				ctx->num_layers = idx;
		}
	}

	for(n = 0; n < ctx->pcb->LayerGroups.len; n++) {
		pcb_layergrp_t *grp = &ctx->pcb->LayerGroups.grp[n];
		if ((mapped[n] == 0) && !(grp->ltype & PCB_LYT_SUBSTRATE))
			pcb_io_incompat_save(ctx->pcb->Data, NULL, "layer", "Failed to map layer for export - layer omitted", grp->name);
		else if (mapped[n] > 1)
			pcb_io_incompat_save(ctx->pcb->Data, NULL, "layer", "Mapped layer for export multiple times", grp->name);
	}

	free(mapped);
	ctx->num_layers++;

	if (ctx->num_layers < 3)
		pcb_io_incompat_save(ctx->pcb->Data, NULL, "layer", "Warning: low output layer count", NULL);
	return 0;
}

static const char *kicad_sexpr_layer_to_text(wctx_t *ctx, int layer)
{
	if ((layer < 0) || (layer >= ctx->num_layers)) {
		assert(!"invalid layer");
		return "";
	}
	return ctx->layer[layer].name;
}

static void kicad_print_layers(wctx_t *ctx, int ind)
{
	int n;

	fprintf(ctx->f, "\n%*s(layers\n", ind, "");
	for(n = 0; n < ctx->num_layers; n++)
		if (ctx->layer[n].param != NULL)
			fprintf(ctx->f, "%*s(%d %s %s)\n", ind+2, "", n, ctx->layer[n].name, ctx->layer[n].param);
	fprintf(ctx->f, "%*s)\n", ind, "");
}

typedef struct {
	int klayer;       /* kicad layer ID, index of wctx->layer */
	const char *name; /* kicad layer name (cached from wctx) */
	pcb_layer_t *ly;
	pcb_layer_type_t lyt;
	enum {
		KLYT_COPPER,    /* board: copper/signal/trace objects */
		KLYT_GR,        /* board: "grpahical" objects: silk and misc */
		KLYT_FP         /* module: any */
	} type;
	int skip_term;    /* do not print terminals on this layer */
} klayer_t;

static void kicad_print_line(const wctx_t *ctx, const klayer_t *kly, pcb_line_t *line, int ind, rnd_coord_t dx, rnd_coord_t dy)
{
	const char *cmd[] = {"segment", "gr_line", "fp_line"};

	fprintf(ctx->f, "%*s", ind, "");
	rnd_fprintf(ctx->f,
		"(%s (start %.3mm %.3mm) (end %.3mm %.3mm) (layer %s) (width %.3mm))\n",
		cmd[kly->type],
		line->Point1.X + dx, line->Point1.Y + dy,
		line->Point2.X + dx, line->Point2.Y + dy,
		kly->name, line->Thickness);
		/* neglect (net ___ ) for now */
}

static void kicad_print_arc(const wctx_t *ctx, const klayer_t *kly, pcb_arc_t *arc, int ind, rnd_coord_t dx, rnd_coord_t dy)
{
	pcb_arc_t localArc = *arc; /* for converting ellipses to circular arcs */
/*	int kicadArcShape;  3 = circle, and 2 = arc, 1= rectangle used in eeschema only */
	rnd_coord_t copperStartX, copperStartY; /* used for mapping geda copper arcs onto kicad copper lines */
	rnd_coord_t radius, xStart, yStart, xEnd, yEnd;

	if (arc->Width > arc->Height) {
		radius = arc->Height;
		localArc.Width = radius;
	}
	else {
		radius = arc->Width;
		localArc.Height = radius;
	}

TODO(": what do we need this for?")
#if 0
	/* Return the x;y coordinate of the endpoint of an arc; if which is 0, return
	   the endpoint that corresponds to StartAngle, else return the end angle's. */
	if ((arc->Delta == 360.0) || (arc->Delta == -360.0))
		kicadArcShape = 3; /* it's a circle */
	else
		kicadArcShape = 2;  /* it's an arc */
#endif

	xStart = localArc.X + dx;
	yStart = localArc.Y + dy;
	pcb_arc_get_end(&localArc, 1, &xEnd, &yEnd);
	xEnd += dx;
	yEnd += dy;
	pcb_arc_get_end(&localArc, 0, &copperStartX, &copperStartY);
	copperStartX += dx;
	copperStartY += dy;

	fprintf(ctx->f, "%*s", ind, "");

	switch(kly->type) {
		case KLYT_COPPER:
TODO(": this should be a proper line approximation using a helper (to be written)")
			rnd_fprintf(ctx->f, "(segment (start %.3mm %.3mm) (end %.3mm %.3mm) (layer %s) (width %.3mm))\n", copperStartX, copperStartY, xEnd, yEnd, kly->name, arc->Thickness); /* neglect (net ___ ) for now */
			pcb_io_incompat_save(ctx->pcb->Data, (pcb_any_obj_t *)arc, "copper-arc", "Kicad does not support copper arcs; using line approximation", NULL);
			break;
		case KLYT_GR:
			rnd_fprintf(ctx->f, "(gr_arc (start %.3mm %.3mm) (end %.3mm %.3mm) (angle %ma) (layer %s) (width %.3mm))\n", xStart, yStart, xEnd, yEnd, arc->Delta, kly->name, arc->Thickness);
			break;
		case KLYT_FP:
			rnd_fprintf(ctx->f, "(fp_arc (start %.3mm %.3mm) (end %.3mm %.3mm) (angle %ma) (layer %s) (width %.3mm))\n", xStart, yStart, xEnd, yEnd, arc->Delta, kly->name, arc->Thickness);
			break;
	}
}

static void kicad_print_text(const wctx_t *ctx, const klayer_t *kly, pcb_text_t *text, int ind, rnd_coord_t dx, rnd_coord_t dy)
{
	rnd_font_t *myfont = pcb_font(PCB, 0, 1);
	rnd_coord_t mWidth = myfont->max_width; /* kicad needs the width of the widest letter */
	rnd_coord_t defaultStrokeThickness = 100 * 2540; /* use 100 mil as default 100% stroked font line thickness */
	int kicadMirrored = 1; /* 1 is not mirrored, 0  is mirrored */
	rnd_coord_t defaultXSize;
	rnd_coord_t defaultYSize;
	rnd_coord_t strokeThickness;
	int rotation, direction;
	rnd_coord_t textOffsetX;
	rnd_coord_t textOffsetY;
	rnd_coord_t halfStringWidth;
	rnd_coord_t halfStringHeight;
	int scale;

	if (!(kly->lyt & PCB_LYT_COPPER) && !(kly->lyt & PCB_LYT_SILK)) {
		pcb_io_incompat_save(ctx->pcb->Data, (pcb_any_obj_t *)text, "text-layer", "Kicad supports text only on copper or silk - omitting text object on misc layer", NULL);
		return;
	}

	if (pcb_text_old_scale(text, &scale) != 0)
		pcb_io_incompat_save(PCB->Data, (pcb_any_obj_t *)text, "text-scale", "file format does not support different x and y direction text scale - using average scale", "Use the scale field, set scale_x and scale_y to 0");
	if (text->mirror_x)
		pcb_io_incompat_save(NULL, (pcb_any_obj_t *)text, "text-mirror-x", "file format does not support different mirroring text in the x direction", "do not mirror, or mirror in the y direction (with the ONSOLDER flag)");
	if (text->clearance != 0)
		pcb_io_incompat_save(NULL, (pcb_any_obj_t *)text, "text-clearance", "file format does not support custom text clearance value", "do not use text clearance or save in lihata >=v8");

	fprintf(ctx->f, "%*s", ind, "");
	rnd_fprintf(ctx->f, "(gr_text %[4] ", text->TextString);
	defaultXSize = 5 * PCB_SCALE_TEXT(mWidth, scale) / 6; /* IIRC kicad treats this as kerned width of upper case m */
	defaultYSize = defaultXSize;
	strokeThickness = PCB_SCALE_TEXT(defaultStrokeThickness, scale / 2);
	rotation = 0;
	textOffsetX = 0;
	textOffsetY = 0;
	halfStringWidth = (text->BoundingBox.X2 - text->BoundingBox.X1) / 2;
	if (halfStringWidth < 0) {
		halfStringWidth = -halfStringWidth;
	}
	halfStringHeight = (text->BoundingBox.Y2 - text->BoundingBox.Y1) / 2;
	if (halfStringHeight < 0) {
		halfStringHeight = -halfStringHeight;
	}

TODO("textrot: use the degrees instead of 90 deg steps")
	pcb_text_old_direction(&direction, text->rot);
	if (direction == 3) { /*vertical down */
		if (kly->lyt & PCB_LYT_BOTTOM) { /* back copper or silk */
			rotation = 2700;
			kicadMirrored = 0; /* mirrored */
			textOffsetY -= halfStringHeight;
			textOffsetX -= 2 * halfStringWidth; /* was 1*hsw */
		}
		else { /* front copper or silk */
			rotation = 2700;
			kicadMirrored = 1; /* not mirrored */
			textOffsetY = halfStringHeight;
			textOffsetX -= halfStringWidth;
		}
	}
	else if (direction == 2) { /*upside down */
		if (kly->lyt & PCB_LYT_BOTTOM) { /* back copper or silk */
			rotation = 0;
			kicadMirrored = 0; /* mirrored */
			textOffsetY += halfStringHeight;
		}
		else { /* front copper or silk */
			rotation = 1800;
			kicadMirrored = 1; /* not mirrored */
			textOffsetY -= halfStringHeight;
		}
		textOffsetX = -halfStringWidth;
	}
	else if (direction == 1) { /*vertical up */
		if (kly->lyt & PCB_LYT_BOTTOM) { /* back copper or silk */
			rotation = 900;
			kicadMirrored = 0; /* mirrored */
			textOffsetY = halfStringHeight;
			textOffsetX += halfStringWidth;
		}
		else { /* front copper or silk */
			rotation = 900;
			kicadMirrored = 1; /* not mirrored */
			textOffsetY = -halfStringHeight;
			textOffsetX = 0; /* += halfStringWidth; */
		}
	}
	else if (direction == 0) { /*normal text */
		if (kly->lyt & PCB_LYT_BOTTOM) { /* back copper or silk */
			rotation = 1800;
			kicadMirrored = 0; /* mirrored */
			textOffsetY -= halfStringHeight;
		}
		else { /* front copper or silk */
			rotation = 0;
			kicadMirrored = 1; /* not mirrored */
			textOffsetY += halfStringHeight;
		}
		textOffsetX = halfStringWidth;
	}
	rnd_fprintf(ctx->f, "(at %.3mm %.3mm", text->X + dx + textOffsetX, text->Y + dy + textOffsetY);
	if (text->rot != 0.0)
		fprintf(ctx->f, " %f", text->rot);
	rnd_fprintf(ctx->f, ") (layer %s)\n", kly->name);
	fprintf(ctx->f, "%*s", ind + 2, "");
	rnd_fprintf(ctx->f, "(effects (font (size %.3mm %.3mm) (thickness %.3mm))", defaultXSize, defaultYSize, strokeThickness); /* , rotation */
	if (kicadMirrored == 0) {
		fprintf(ctx->f, " (justify mirror)");
	}
	fprintf(ctx->f, ")\n%*s)\n", ind, "");
}

static void kicad_print_poly_zone(const wctx_t *ctx, const klayer_t *kly, pcb_poly_t *polygon, int ind, rnd_coord_t dx, rnd_coord_t dy)
{
	int i, j;

	if (polygon->HoleIndexN != 0) {
TODO(": does kicad suppor holes? of so, use them; else (and only else) there is a polygon.h call that can split up a holed poly into a set of hole-free polygons")
		pcb_io_incompat_save(ctx->pcb->Data, (pcb_any_obj_t *)polygon, "poly-hole", "can't export polygon with holes", NULL);
		return;
	}

	/* preliminaries for zone settings */
TODO(": never hardwire tstamp")
TODO(": do not hardwire thicknesses and gaps and hatch values!")
	fprintf(ctx->f, "%*s(zone (net 0) (net_name \"\") (layer %s) (tstamp 478E3FC8) (hatch edge 0.508)\n", ind, "", kly->name);
	fprintf(ctx->f, "%*s(connect_pads no (clearance 0.508))\n", ind + 2, "");
	fprintf(ctx->f, "%*s(min_thickness 0.4826)\n", ind + 2, "");
	fprintf(ctx->f, "%*s(fill (arc_segments 32) (thermal_gap 0.508) (thermal_bridge_width 0.508))\n", ind + 2, "");
	fprintf(ctx->f, "%*s(polygon\n", ind + 2, "");
	fprintf(ctx->f, "%*s(pts\n", ind + 4, "");

	/* now the zone outline is defined */
	for(i = 0; i < polygon->PointN; i = i + 5) { /* kicad exports five coords per line in s-expr files */
		fprintf(ctx->f, "%*s", ind + 6, ""); /* rnd_fprintf does not support %*s   */
		for(j = 0; (j < polygon->PointN) && (j < 5); j++) {
			rnd_fprintf(ctx->f, "(xy %.3mm %.3mm)", polygon->Points[i + j].X + dx, polygon->Points[i + j].Y + dy);
			if ((j < 4) && ((i + j) < (polygon->PointN - 1))) {
				fputs(" ", ctx->f);
			}
		}
		fputs("\n", ctx->f);
	}
	fprintf(ctx->f, "%*s)\n", ind + 4, "");
	fprintf(ctx->f, "%*s)\n", ind + 2, "");
	fprintf(ctx->f, "%*s)\n", ind, "");
}

static void kicad_print_poly_fp_poly(const wctx_t *ctx, const klayer_t *kly, pcb_poly_t *polygon, int ind, rnd_coord_t dx, rnd_coord_t dy)
{
	int i, j;

	if (polygon->HoleIndexN != 0) {
TODO(": does kicad suppor holes? of so, use them; else (and only else) there is a polygon.h call that can split up a holed poly into a set of hole-free polygons")
		pcb_io_incompat_save(ctx->pcb->Data, (pcb_any_obj_t *)polygon, "poly-hole", "can't export polygon with holes", NULL);
		return;
	}

	/* preliminaries for zone settings */
TODO(": never hardwire tstamp")
TODO(": do not hardwire thicknesses and gaps and hatch values!")
	fprintf(ctx->f, "%*s(fp_poly\n%*s(pts\n", ind, "", ind+2, "");

	/* now the zone outline is defined */
	for(i = 0; i < polygon->PointN; i = i + 5) { /* kicad exports five coords per line in s-expr files */
		fprintf(ctx->f, "%*s", ind + 4, ""); /* rnd_fprintf does not support %*s   */
		for(j = 0; (j < polygon->PointN) && (j < 5); j++) {
			rnd_fprintf(ctx->f, "(xy %.3mm %.3mm)", polygon->Points[i + j].X + dx, polygon->Points[i + j].Y + dy);
			if ((j < 4) && ((i + j) < (polygon->PointN - 1))) {
				fputs(" ", ctx->f);
			}
		}
		fputs("\n", ctx->f);
	}
	fprintf(ctx->f, "%*s) (layer %s) (width 0))\n", ind + 2, "", kly->name);
}



static void kicad_print_poly(const wctx_t *ctx, const klayer_t *kly, pcb_poly_t *polygon, int ind, rnd_coord_t dx, rnd_coord_t dy, int in_module)
{
	if (in_module)
		kicad_print_poly_fp_poly(ctx, kly, polygon, ind, dx, dy);
	else
		kicad_print_poly_zone(ctx, kly, polygon, ind, dx, dy);
}


/* Print all objects of a kicad layer; if skip_term is true, ignore the objects
   with term ID set */
static void kicad_print_layer(wctx_t *ctx, pcb_layer_t *ly, const klayer_t *kly, int ind, rnd_coord_t dx, rnd_coord_t dy)
{
	gdl_iterator_t it;
	pcb_line_t *line;
	pcb_text_t *text;
	pcb_poly_t *poly;
	pcb_arc_t *arc;
	int in_subc = (ly->parent.data->parent_type == PCB_PARENT_SUBC);

	{
		pcb_gfx_t *gfx;
		for(gfx = gfxlist_first(&ly->Gfx); gfx != NULL; gfx = gfxlist_next(gfx))
			pcb_io_incompat_save(PCB->Data, (pcb_any_obj_t *)gfx, "gfx", "gfx can not be exported", "please use the lihata board format");
	}

	linelist_foreach(&ly->Line, &it, line)
		if ((line->term == NULL) || !kly->skip_term)
			kicad_print_line(ctx, kly, line, ind, dx, dy);

	arclist_foreach(&ly->Arc, &it, arc)
		if ((arc->term == NULL) || !kly->skip_term)
			kicad_print_arc(ctx, kly, arc, ind, dx, dy);

	textlist_foreach(&ly->Text, &it, text) {
		if (kly->type == KLYT_FP) {
			if (!PCB_FLAG_TEST(PCB_FLAG_DYNTEXT, text)) {
				pcb_io_incompat_save(ctx->pcb->Data, (pcb_any_obj_t *)text, "subc-text", "can't export custom text in footprint", NULL);
				break;
			}
			else
				continue;
		}
		if ((text->term == NULL) || !kly->skip_term)
			kicad_print_text(ctx, kly, text, ind, dx, dy);
	}

	polylist_foreach(&ly->Polygon, &it, poly)
		if ((poly->term == NULL) || !kly->skip_term)
			kicad_print_poly(ctx, kly, poly, ind, dx, dy, in_subc);
}

/* writes kicad format via data
   For a track segment: Position shape Xstart Ystart Xend Yend width
   Description layer 0 netcode timestamp status; Shape parameter is set to 0 (reserved for future) */
static void kicad_print_pstks(wctx_t *ctx, pcb_data_t *Data, int ind, rnd_coord_t dx, rnd_coord_t dy)
{
	gdl_iterator_t it;
	pcb_pstk_t *ps;
	int is_subc = Data->parent_type == PCB_PARENT_SUBC;

	padstacklist_foreach(&Data->padstack, &it, ps) {
		int klayer_from = 0, klayer_to = 15;
		rnd_coord_t x, y, drill_dia, pad_dia, clearance, mask, x1, y1, x2, y2, thickness;
		pcb_pstk_compshape_t cshape;
		rnd_bool plated, square, nopaste;
		double psrot;

		if (is_subc && (ps->term == NULL)) {
			pcb_io_incompat_save(Data, (pcb_any_obj_t *)ps, "padstack-nonterm", "can't export non-terminal padstack in subcircuit, omitting the object", NULL);
			continue;
		}
		if (!is_subc && (ps->term != NULL)) {
			pcb_io_incompat_save(Data, (pcb_any_obj_t *)ps, "padstack-nonsubc", "can't export terminal info for a padstack outside of a subcircuit (omitting terminal info)", NULL);
			continue;
		}

		psrot = ps->rot;
		if (ps->smirror)
			psrot = -psrot;

		if (is_subc) {
			pcb_net_t *net = NULL;
			if (ps->term != NULL) {
				pcb_net_term_t *t = pcb_net_find_by_obj(&ctx->pcb->netlist[PCB_NETLIST_EDITED], (const pcb_any_obj_t *)ps);
				if (t != NULL)
					net = t->parent.net;
			}
			if (pcb_pstk_export_compat_via(ps, &x, &y, &drill_dia, &pad_dia, &clearance, &mask, &cshape, &plated)) {
				fprintf(ctx->f, "%*s", ind, "");
TODO(": handle all cshapes (throw warnings)")
				rnd_fprintf(ctx->f, "(pad %s thru_hole %s (at %.3mm %.3mm %f) (size %.3mm %.3mm) (drill %.3mm) (layers %s %s)",
					ps->term, ((cshape == PCB_PSTK_COMPAT_SQUARE) ? "rect" : "oval"),
					x + dx, y + dy, psrot,
					pad_dia, pad_dia,
					drill_dia,
					kicad_sexpr_layer_to_text(ctx, 0), kicad_sexpr_layer_to_text(ctx, 15));
				if (net != NULL)
					fprintf(ctx->f, " (net %ld %s)", (long)net->export_tmp, net->name);
				fprintf(ctx->f, ")\n");
			}
			else if (pcb_pstk_export_compat_pad(ps, &x1, &y1, &x2, &y2, &thickness, &clearance, &mask, &square, &nopaste)) {
				/* the above check only makes sure this is a plain padstack, get the geometry from the copper layer shape */
				const char *shape_str, *side_str;
				int n, has_mask = 0, on_bottom;
				pcb_pstk_proto_t *proto = pcb_pstk_get_proto_(Data, ps->proto);
				pcb_pstk_tshape_t *tshp = &proto->tr.array[0];
				rnd_coord_t w, h;

				for(n = 0; n < tshp->len; n++) {
					if (tshp->shape[n].layer_mask & PCB_LYT_COPPER) {
						int i;
						pcb_line_t line;
						rnd_box_t bx;
						pcb_pstk_shape_t *shape = &tshp->shape[n];
						
						on_bottom = tshp->shape[n].layer_mask & PCB_LYT_BOTTOM;
						if (ps->smirror) on_bottom = !on_bottom;
						side_str = (on_bottom ? "B." : "F.");

						switch(shape->shape) {
							case PCB_PSSH_POLY:
								bx.X1 = bx.X2 = shape->data.poly.x[0];
								bx.Y1 = bx.Y2 = shape->data.poly.y[0];
								for(i = 1; i < shape->data.poly.len; i++)
									rnd_box_bump_point(&bx, shape->data.poly.x[i], shape->data.poly.y[i]);
								w = (bx.X2 - bx.X1);
								h = (bx.Y2 - bx.Y1);
								shape_str = "rect";
								break;
							case PCB_PSSH_LINE:
								line.Point1.X = shape->data.line.x1;
								line.Point1.Y = shape->data.line.y1;
								line.Point2.X = shape->data.line.x2;
								line.Point2.Y = shape->data.line.y2;
								line.Thickness = shape->data.line.thickness;
								line.Clearance = 0;
								line.Flags = pcb_flag_make(shape->data.line.square ? PCB_FLAG_SQUARE : 0);
								pcb_line_bbox(&line);
								w = (line.BoundingBox.X2 - line.BoundingBox.X1);
								h = (line.BoundingBox.Y2 - line.BoundingBox.Y1);
								shape_str = shape->data.line.square ? "rect" : "oval";
								break;
							case PCB_PSSH_CIRC:
								w = h = shape->data.circ.dia;
								shape_str = "oval";
								break;
							case PCB_PSSH_HSHADOW:
TODO("hshadow TODO")
								break;
						}
					}
					if (tshp->shape[n].layer_mask & PCB_LYT_MASK)
						has_mask = 1;
				}

				fprintf(ctx->f, "%*s", ind, "");
				rnd_fprintf(ctx->f, "(pad %s smd %s (at %.3mm %.3mm %f) (size %.3mm %.3mm) (layers",
					ps->term, shape_str,
					ps->x + dx, ps->y + dy, psrot,
					w, h,
					kicad_sexpr_layer_to_text(ctx, 0), kicad_sexpr_layer_to_text(ctx, 15));
				
				fprintf(ctx->f, " %sCu", side_str); /* always has copper */
				if (has_mask)
					fprintf(ctx->f, " %sMask", side_str);
				if (!nopaste)
					fprintf(ctx->f, " %sPaste", side_str);
				fprintf(ctx->f, ")");
				if (net != NULL)
					fprintf(ctx->f, " (net %ld %s)", (long)net->export_tmp, net->name);
				fprintf(ctx->f, ")\n");
			}
			else
				pcb_io_incompat_save(Data, (pcb_any_obj_t *)ps, "padstack-shape", "Can't convert padstack to pin or pad", "use a simpler, uniform shape");
		}
		else { /* global via */
			if (!pcb_pstk_export_compat_via(ps, &x, &y, &drill_dia, &pad_dia, &clearance, &mask, &cshape, &plated)) {
				pcb_io_incompat_save(Data, (pcb_any_obj_t *)ps, "padstack-shape", "Can not convert padstack to old-style via", "Use round, uniform-shaped vias only");
				continue;
			}

			if (cshape != PCB_PSTK_COMPAT_ROUND) {
				pcb_io_incompat_save(Data, (pcb_any_obj_t *)ps, "padstack-shape", "Can not convert padstack to via", "only round vias are supported");
				continue;
			}
TODO(": set klayer_from and klayer_to using bb span of ps")

			fprintf(ctx->f, "%*s", ind, "");
			rnd_fprintf(ctx->f, "(via (at %.3mm %.3mm) (size %.3mm) (layers %s %s))\n",
				x + dx, y + dy, pad_dia,
				kicad_sexpr_layer_to_text(ctx, klayer_from), kicad_sexpr_layer_to_text(ctx, klayer_to)
				); /* skip (net 0) for now */
		}
	}
}

void kicad_print_data(wctx_t *ctx, pcb_data_t *data, int ind, rnd_coord_t dx, rnd_coord_t dy)
{
	int n, klayer;

	for(n = 0; n < data->LayerN; n++) {
		pcb_layer_t *ly = &data->Layer[n];
		rnd_layergrp_id_t gid = pcb_layer_get_group_(ly);
		pcb_layergrp_t *grp;
		int found = 0;
		klayer_t kly;


		if (gid < 0)
			continue; /* unbound, should not be exported */

		grp = &ctx->pcb->LayerGroups.grp[gid];

		for(klayer = 0; klayer < ctx->num_layers; klayer++) {
			if (ctx->layer[klayer].grp == grp) {
				found = 1;
				break;
			}
		}

		if (!found) {
			pcb_io_incompat_save(data, NULL, "layer", "unmapped layer on data export", NULL);
			continue;
		}

TODO(": this should be a safe lookup, merged with kicad_sexpr_layer_to_text()")
		kly.name = kicad_sexpr_layer_to_text(ctx, klayer);
		kly.ly = ly;
		kly.lyt = pcb_layer_flags_(ly);
		if (data->parent_type != PCB_PARENT_SUBC) {
			kly.type = ctx->layer[klayer].is_sig ? KLYT_COPPER : KLYT_GR;
			kly.skip_term = rnd_false;
		}
		else {
			kly.type = KLYT_FP;
			kly.skip_term = rnd_true;
		}

		kicad_print_layer(ctx, ly, &kly, ind, dx, dy);
	}

	kicad_print_pstks(ctx, data, ind, dx, dy);
}

static int kicad_print_subc(wctx_t *ctx, pcb_subc_t *subc, rnd_cardinal_t ind, rnd_coord_t dx, rnd_coord_t dy, unm_t *group1)
{
	rnd_coord_t xPos, yPos, sox, soy;
	int on_bottom;
	const char *currentElementName;
	const char *currentElementRef;
	const char *currentElementVal;

TODO(": get this from data table (see also #1)")
	int silkLayer = 21; /* hard coded default, 20 is bottom silk */
	int copperLayer;

		if (pcb_subc_get_origin(subc, &sox, &soy) != 0) {
			pcb_io_incompat_save(subc->data, (pcb_any_obj_t *)subc, "subc-place", "Failed to get origin of subcircuit", "fix the missing subc-aux layer");
			return -1;
		}
		if (pcb_subc_get_side(subc, &on_bottom) != 0) {
			pcb_io_incompat_save(subc->data, (pcb_any_obj_t *)subc, "subc-place", "Failed to get placement side of subcircuit", "fix the missing subc-aux layer");
			return -1;
		}

		xPos = sox + dx;
		yPos = soy + dy;

		if (on_bottom) {
			silkLayer = 20;
			copperLayer = 15;
		}
		else {
			silkLayer = 21;
			copperLayer = 0;
		}

		if (group1 != NULL) {
TODO(": we should probably do unm_name() on the refdes, not on footprint-name?")
TODO(": the unique name makes no sense if we override it with unknown - if the unique name is NULL, it is more likely a save-incompatibility error")
			currentElementName = unm_name(group1, pcb_attribute_get(&subc->Attributes, "footprint"), subc);
			if (currentElementName == NULL)
				currentElementName = "unknown";
		}
		else {
			currentElementName = pcb_attribute_get(&subc->Attributes, "footprint");
			if (currentElementName == NULL)
				currentElementName = "unknown";
		}

		currentElementRef = pcb_attribute_get(&subc->Attributes, "refdes");
		if (currentElementRef == NULL) {
			currentElementRef = "unknown";
		}
		currentElementVal = pcb_attribute_get(&subc->Attributes, "value");
		if (currentElementVal == NULL) {
			currentElementVal = "unknown";
		}

TODO(": why the heck do we hardwire timestamps?!!?!?!")
		fprintf(ctx->f, "%*s", ind, "");
rnd_trace("copper layer=\n", copperLayer);
		rnd_fprintf(ctx->f, "(module %[4] (layer %s) (tedit 4E4C0E65) (tstamp 5127A136)\n", currentElementName, kicad_sexpr_layer_to_text(ctx, copperLayer));
		fprintf(ctx->f, "%*s", ind + 2, "");
		rnd_fprintf(ctx->f, "(at %.3mm %.3mm)\n", xPos, yPos);

		fprintf(ctx->f, "%*s", ind + 2, "");
		rnd_fprintf(ctx->f, "(descr %[4])\n", currentElementName);

		fprintf(ctx->f, "%*s", ind + 2, "");

TODO(": do not hardwire these coords, look up the first silk dyntext coords instead")
		rnd_fprintf(ctx->f, "(fp_text reference %[4] (at 0.0 -2.56) ", currentElementRef);
		rnd_fprintf(ctx->f, "(layer %s)\n", kicad_sexpr_layer_to_text(ctx, silkLayer));

TODO(": do not hardwire font sizes here, look up the first silk dyntext sizes instead")
		fprintf(ctx->f, "%*s", ind + 4, "");
		fprintf(ctx->f, "(effects (font (size 1.397 1.27) (thickness 0.2032)))\n");
		fprintf(ctx->f, "%*s)\n", ind + 2, "");

TODO(": do not hardwire these coords, look up the first silk dyntext coords instead")
		fprintf(ctx->f, "%*s", ind + 2, "");
		rnd_fprintf(ctx->f, "(fp_text value %[4] (at 0.0 -1.27) ", currentElementVal);
		rnd_fprintf(ctx->f, "(layer %s)\n", kicad_sexpr_layer_to_text(ctx, silkLayer));

TODO(": do not hardwire font sizes here, look up the first silk dyntext sizes instead")
		fprintf(ctx->f, "%*s", ind + 4, "");
		fprintf(ctx->f, "(effects (font (size 1.397 1.27) (thickness 0.2032)))\n");
		fprintf(ctx->f, "%*s)\n", ind + 2, "");

		kicad_print_data(ctx, subc->data, ind+2, -sox, -soy);

TODO(": export padstacks")
TODO(": warn for vias")
TODO(": warn for heavy terminals")

		fprintf(ctx->f, "%*s)\n\n", ind, ""); /*  finish off module */

	return 0;
}


static int kicad_print_subcs(wctx_t *ctx, pcb_data_t *Data, rnd_cardinal_t ind, rnd_coord_t dx, rnd_coord_t dy, long subc_idx)
{
	gdl_iterator_t sit;
	pcb_subc_t *subc;
	unm_t group1; /* group used to deal with missing names and provide unique ones if needed */

TODO(": revise this for subc")
/*	elementlist_dedup_initializer(ededup);*/

	/* Now initialize the group with defaults */
	unm_init(&group1);

	subclist_foreach(&Data->subc, &sit, subc) {

		if ((subc_idx >= 0) && (subc_idx != sit.count))
			continue;

		/* elementlist_dedup_skip(ededup, element);  */
TODO(": why?")
		/* let's not skip duplicate elements for layout export */

		kicad_print_subc(ctx, subc, ind, dx, dy, &group1);
	}
	/* Release unique name utility memory */
	unm_uninit(&group1);

TODO(": revise this for subc")
	/* free the state used for deduplication */
/*	elementlist_dedup_free(ededup);*/

	return 0;
}

static int write_kicad_layout_via_drill_size(FILE *FP, rnd_cardinal_t indentation)
{
TODO(": do not hardwire the drill size here - does kicad support only one size, or what?")
	fprintf(FP, "%*s", indentation, "");
	rnd_fprintf(FP, "(via_drill 0.635)\n"); /* mm format, default for now, ~= 0.635mm */
	return 0;
}

int io_kicad_write_subcs_head(pcb_plug_io_t *ctx, void **udata, FILE *f, int lib, long num_subcs)
{
	if ((lib) || (num_subcs > 1)) {
		rnd_message(RND_MSG_ERROR, "Can't save a library and/or multiple modules (footprints) in a single s-experssion mod file\n");
		return -1;
	}
	return 0;
}

int io_kicad_write_subcs_subc(pcb_plug_io_t *ctx, void **udata, FILE *f, pcb_subc_t *subc)
{
	wctx_t wctx;

TODO(": make this initialization a common function with write_kicad_layout()")
	rnd_printf_slot[4] = "%{\\()\t\r\n \"}mq";

	wctx.f = f;
	wctx.pcb = PCB;
	wctx.ox = 0;
	wctx.oy = 0;

	if (kicad_map_layers(&wctx) != 0)
		return -1;

	return kicad_print_subc(&wctx, subc, 0, 0, 0, NULL);
}

int io_kicad_write_subcs_tail(pcb_plug_io_t *ctx, void **udata, FILE *f)
{
	return 0;
}


static int write_kicad_equipotential_netlists(FILE *FP, pcb_board_t *Layout, rnd_cardinal_t indentation)
{
	rnd_cardinal_t netNumber = 0;
	htsp_entry_t *e;

	/* first we write a default netlist for the 0 net, which is for unconnected pads in pcbnew */
	fprintf(FP, "\n%*s(net 0 \"\")\n", indentation, "");

	/* now we step through any available netlists and generate descriptors */
	for(e = htsp_first(&Layout->netlist[PCB_NETLIST_EDITED]); e != NULL; e = htsp_next(&Layout->netlist[PCB_NETLIST_EDITED], e)) {
		pcb_net_t *net = e->value;

		netNumber++;
		fprintf(FP, "%*s(net %d ", indentation, "", netNumber); /* netlist 0 was used for unconnected pads  */
		rnd_fprintf(FP, "%[4])\n", net->name);
		net->export_tmp = netNumber;
	}
	return 0;
}

static void kicad_paper(wctx_t *ctx, int ind)
{

	/* Kicad expects a layout "sheet" size to be specified in mils, and A4, A3 etc... */
	int A4HeightMil = 8267;
	int A4WidthMil = 11700;
	int sheetHeight = A4HeightMil;
	int sheetWidth = A4WidthMil;
	int paperSize = 4; /* default paper size is A4 */

TODO(": rewrite this: rather have a table and a loop that hardwired calculations in code")
	/* we sort out the needed kicad sheet size here, using A4, A3, A2, A1 or A0 size as needed */
	if (RND_COORD_TO_MIL(PCB->hidlib.dwg.X2) > A4WidthMil || RND_COORD_TO_MIL(PCB->hidlib.dwg.Y2) > A4HeightMil) {
		sheetHeight = A4WidthMil; /* 11.7" */
		sheetWidth = 2 * A4HeightMil; /* 16.5" */
		paperSize = 3; /* this is A3 size */
	}
	if (RND_COORD_TO_MIL(PCB->hidlib.dwg.X2) > sheetWidth || RND_COORD_TO_MIL(PCB->hidlib.dwg.Y2) > sheetHeight) {
		sheetHeight = 2 * A4HeightMil; /* 16.5" */
		sheetWidth = 2 * A4WidthMil; /* 23.4" */
		paperSize = 2; /* this is A2 size */
	}
	if (RND_COORD_TO_MIL(PCB->hidlib.dwg.X2) > sheetWidth || RND_COORD_TO_MIL(PCB->hidlib.dwg.Y2) > sheetHeight) {
		sheetHeight = 2 * A4WidthMil; /* 23.4" */
		sheetWidth = 4 * A4HeightMil; /* 33.1" */
		paperSize = 1; /* this is A1 size */
	}
	if (RND_COORD_TO_MIL(PCB->hidlib.dwg.X2) > sheetWidth || RND_COORD_TO_MIL(PCB->hidlib.dwg.Y2) > sheetHeight) {
		sheetHeight = 4 * A4HeightMil; /* 33.1" */
		sheetWidth = 4 * A4WidthMil; /* 46.8"  */
		paperSize = 0; /* this is A0 size; where would you get it made ?!?! */
	}
	fprintf(ctx->f, "\n%*s(page A%d)\n", ind, "", paperSize);

	if (force_center) {
		rnd_coord_t LayoutXOffset;
		rnd_coord_t LayoutYOffset;

		/* we now sort out the offsets for centring the layout in the chosen sheet size here */
		if (sheetWidth > RND_COORD_TO_MIL(PCB->hidlib.dwg.X2)) { /* usually A4, bigger if needed */
			/* fprintf(ctx->f, "%d ", sheetWidth);  legacy kicad: elements decimils, sheet size mils */
			LayoutXOffset = RND_MIL_TO_COORD(sheetWidth) / 2 - PCB->hidlib.dwg.X2 / 2;
		}
		else { /* the layout is bigger than A0; most unlikely, but... */
			/* rnd_fprintf(ctx->f, "%.0ml ", PCB->hidlib.dwg.X2); */
			LayoutXOffset = 0;
		}
		if (sheetHeight > RND_COORD_TO_MIL(PCB->hidlib.dwg.Y2)) {
			/* fprintf(ctx->f, "%d", sheetHeight); */
			LayoutYOffset = RND_MIL_TO_COORD(sheetHeight) / 2 - PCB->hidlib.dwg.Y2 / 2;
		}
		else { /* the layout is bigger than A0; most unlikely, but... */
			/* rnd_fprintf(ctx->f, "%.0ml", PCB->hidlib.dwg.Y2); */
			LayoutYOffset = 0;
	}

	ctx->ox = LayoutXOffset;
	ctx->oy = LayoutYOffset;
	}
	else
		ctx->ox = ctx->oy = 0;
}

static void kicad_print_implicit_outline(wctx_t *ctx, const char *lynam, rnd_coord_t thick, int ind)
{
	fprintf(ctx->f, "%*s", ind, "");
	rnd_fprintf(ctx->f, "(gr_line (start %.3mm %.3mm) (end %.3mm %.3mm) (layer %s) (width %.3mm))\n",
		ctx->ox, ctx->oy,
		ctx->pcb->hidlib.dwg.X2 + ctx->ox, ctx->oy,
		lynam, thick);
	fprintf(ctx->f, "%*s", ind, "");
	rnd_fprintf(ctx->f, "(gr_line (start %.3mm %.3mm) (end %.3mm %.3mm) (layer %s) (width %.3mm))\n",
		ctx->pcb->hidlib.dwg.X2 + ctx->ox, ctx->oy,
		ctx->pcb->hidlib.dwg.X2 + ctx->ox, ctx->pcb->hidlib.dwg.Y2 + ctx->oy,
		lynam, thick);
	fprintf(ctx->f, "%*s", ind, "");
	rnd_fprintf(ctx->f, "(gr_line (start %.3mm %.3mm) (end %.3mm %.3mm) (layer %s) (width %.3mm))\n",
		ctx->pcb->hidlib.dwg.X2 + ctx->ox, ctx->pcb->hidlib.dwg.Y2 + ctx->oy,
		ctx->ox, ctx->pcb->hidlib.dwg.Y2 + ctx->oy,
		lynam, thick);
	fprintf(ctx->f, "%*s", ind, "");
	rnd_fprintf(ctx->f, "(gr_line (start %.3mm %.3mm) (end %.3mm %.3mm) (layer %s) (width %.3mm))\n",
		ctx->ox, ctx->pcb->hidlib.dwg.Y2 + ctx->oy,
		ctx->ox, ctx->oy,
		lynam, thick);
}

static void kicad_fixup_outline(wctx_t *ctx, int ind)
{
	fixed_layer_t *l;

	if (pcb_has_explicit_outline(ctx->pcb))
		return;

	/* find the first kicad outline layer */
	for(l = fixed_layers; l->name != NULL; l++) {
		if (l->type & PCB_LYT_BOUNDARY) {
			kicad_print_implicit_outline(ctx, l->name, KICAD_OUTLINE_THICK, ind);
			return;
		}
	}

	rnd_message(RND_MSG_ERROR, "io_kicad: internal error: can not find output outline layer for drawing the implicit outline\n");
}

/* writes PCB to file in s-expression format */
int io_kicad_write_pcb(pcb_plug_io_t *ctx, FILE *FP, const char *old_filename, const char *new_filename, rnd_bool emergency)
{
	wctx_t wctx;
	int baseSExprIndent = 2;

	memset(&wctx, 0, sizeof(wctx));
	wctx.pcb = PCB;
	wctx.f = FP;

	/* Kicad string quoting pattern: protect parenthesis, whitespace, quote and backslash */
	rnd_printf_slot[4] = "%{\\()\t\r\n \"}mq";

	fprintf(FP, "(kicad_pcb (version 3) (host pcb-rnd \"(%s %s)\")", PCB_VERSION, PCB_REVISION);

	fprintf(FP, "\n%*s(general\n", baseSExprIndent, "");
	fprintf(FP, "%*s)\n", baseSExprIndent, "");

	kicad_paper(&wctx, baseSExprIndent);
	kicad_map_layers(&wctx);
	kicad_print_layers(&wctx, baseSExprIndent);

	/* setup section */
	fprintf(FP, "\n%*s(setup\n", baseSExprIndent, "");
	write_kicad_layout_via_drill_size(FP, baseSExprIndent + 2);
	fprintf(FP, "%*s)\n", baseSExprIndent, "");

	/* now come the netlist "equipotential" descriptors */

	write_kicad_equipotential_netlists(FP, PCB, baseSExprIndent);

	/* module descriptions come next */
	fputs("\n", FP);

	kicad_print_subcs(&wctx, PCB->Data, baseSExprIndent, wctx.ox, wctx.oy, -1);
	kicad_print_data(&wctx, PCB->Data, baseSExprIndent, wctx.ox, wctx.oy);

	kicad_fixup_outline(&wctx, baseSExprIndent);

	fputs(")\n", FP); /* finish off the board */

	return 0;
}
