mirror of
git://projects.qi-hardware.com/eda-tools.git
synced 2024-11-05 16:50:17 +02:00
349 lines
8.1 KiB
C
349 lines
8.1 KiB
C
/*
|
|
* fig.c - Generate FIG output for Eeschema items
|
|
*
|
|
* Written 2016 by Werner Almesberger
|
|
* Copyright 2016 by Werner Almesberger
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
|
|
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
#include <assert.h>
|
|
|
|
#include "util.h"
|
|
#include "style.h"
|
|
#include "text.h"
|
|
#include "fig.h"
|
|
|
|
|
|
/*
|
|
* FIG works with 1/1200 in
|
|
* KiCad works with mil
|
|
* 1 point = 1/72 in
|
|
*/
|
|
|
|
|
|
static inline int cx(int x)
|
|
{
|
|
return x * 1200 / 1000;
|
|
}
|
|
|
|
|
|
static inline int cy(int y)
|
|
{
|
|
return y * 1200 / 1000;
|
|
}
|
|
|
|
|
|
static inline float pt(int x)
|
|
{
|
|
return cx(x) * 72 * 1.5 / 1200.0;
|
|
}
|
|
|
|
|
|
/* ----- Schematics items -------------------------------------------------- */
|
|
|
|
|
|
enum box_type { // ___
|
|
box_simple, // [___]
|
|
box_left, // <___]
|
|
box_right, // [___>
|
|
box_both, // <___>
|
|
};
|
|
|
|
|
|
static enum box_type flip_box(enum box_type box)
|
|
{
|
|
switch (box) {
|
|
case box_simple:
|
|
return box_simple;
|
|
case box_left:
|
|
return box_right;
|
|
case box_right:
|
|
return box_left;
|
|
case box_both:
|
|
return box_both;
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
|
|
|
|
void fig_label(int x, int y, const char *s, int dir, int dim,
|
|
enum fig_shape shape)
|
|
{
|
|
struct text txt = {
|
|
.s = s,
|
|
.size = dim,
|
|
.x = x,
|
|
.y = y,
|
|
.rot = 0,
|
|
.hor = 0,
|
|
.vert = text_min,
|
|
};
|
|
int dy;
|
|
|
|
switch (dir) {
|
|
case 0:
|
|
txt.rot = 0;
|
|
txt.hor = text_min;
|
|
dy = 1;
|
|
break;
|
|
case 2:
|
|
txt.rot = 0;
|
|
txt.hor = text_max;
|
|
dy = 1;
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
|
|
txt.y -= dy * LABEL_OFFSET;
|
|
text_fig(&txt, COLOR_LABEL, LAYER_LABEL);
|
|
}
|
|
|
|
|
|
void fig_glabel(int x, int y, const char *s, int dir, int dim,
|
|
enum fig_shape shape)
|
|
{
|
|
struct text txt = {
|
|
.s = s,
|
|
.size = dim,
|
|
.x = x,
|
|
.y = y,
|
|
.rot = 0,
|
|
.hor = 0,
|
|
.vert = text_mid,
|
|
};
|
|
int n = 6;
|
|
int vx[7];
|
|
int vy[7];
|
|
int half = (dim >> 1) + GLABEL_OFFSET;
|
|
enum box_type box;
|
|
int dx, shift_flat, shift_tip;
|
|
bool anchor_right = 1;
|
|
|
|
switch (shape) {
|
|
case fig_in:
|
|
box = box_right;
|
|
break;
|
|
case fig_out:
|
|
box = box_left;
|
|
break;
|
|
case fig_bidir:
|
|
box = box_both;
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
|
|
switch (dir) {
|
|
case 0:
|
|
txt.rot = 0;
|
|
txt.hor = text_max;
|
|
dx = -1;
|
|
break;
|
|
case 2:
|
|
txt.rot = 0;
|
|
txt.hor = text_min;
|
|
dx = 1;
|
|
box = flip_box(box);
|
|
anchor_right = !anchor_right;
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
|
|
shift_flat = dx * GLABEL_OFFSET;
|
|
shift_tip = dx * (GLABEL_OFFSET + half);
|
|
|
|
switch (box) {
|
|
case box_right:
|
|
text_shift(&txt, txt.hor, text_mid,
|
|
anchor_right ? shift_tip : shift_flat, 0);
|
|
text_rel(&txt, text_min, text_min,
|
|
-GLABEL_OFFSET, GLABEL_OFFSET, vx + 1, vy + 1);
|
|
text_rel(&txt, text_max, text_min,
|
|
GLABEL_OFFSET, GLABEL_OFFSET, vx + 2, vy + 2);
|
|
text_rel(&txt, text_max, text_mid, GLABEL_OFFSET + half, 0,
|
|
vx + 3, vy + 3);
|
|
text_rel(&txt, text_max, text_max,
|
|
GLABEL_OFFSET, -GLABEL_OFFSET, vx + 4, vy + 4);
|
|
text_rel(&txt, text_min, text_max,
|
|
-GLABEL_OFFSET, -GLABEL_OFFSET, vx + 5, vy + 5);
|
|
break;
|
|
case box_left:
|
|
text_shift(&txt, txt.hor, text_mid,
|
|
anchor_right ? shift_flat : shift_tip, 0);
|
|
text_rel(&txt, text_min, text_min,
|
|
-GLABEL_OFFSET, GLABEL_OFFSET, vx + 1, vy + 1);
|
|
text_rel(&txt, text_max, text_min,
|
|
GLABEL_OFFSET, GLABEL_OFFSET, vx + 2, vy + 2);
|
|
text_rel(&txt, text_max, text_max,
|
|
GLABEL_OFFSET, -GLABEL_OFFSET, vx + 3, vy + 3);
|
|
text_rel(&txt, text_min, text_max,
|
|
-GLABEL_OFFSET, -GLABEL_OFFSET, vx + 4, vy + 4);
|
|
text_rel(&txt, text_min, text_mid, -GLABEL_OFFSET- half, 0,
|
|
vx + 5, vy + 5);
|
|
break;
|
|
case box_both:
|
|
n = 7;
|
|
text_shift(&txt, txt.hor, text_mid, shift_tip, 0);
|
|
text_rel(&txt, text_min, text_min,
|
|
-GLABEL_OFFSET, GLABEL_OFFSET, vx + 1, vy + 1);
|
|
text_rel(&txt, text_max, text_min,
|
|
GLABEL_OFFSET, GLABEL_OFFSET, vx + 2, vy + 2);
|
|
text_rel(&txt, text_max, text_mid, GLABEL_OFFSET + half, 0,
|
|
vx + 3, vy + 3);
|
|
text_rel(&txt, text_max, text_max,
|
|
GLABEL_OFFSET, -GLABEL_OFFSET, vx + 4, vy + 4);
|
|
text_rel(&txt, text_min, text_max,
|
|
-GLABEL_OFFSET, -GLABEL_OFFSET, vx + 5, vy + 5);
|
|
text_rel(&txt, text_min, text_mid, -GLABEL_OFFSET- half, 0,
|
|
vx + 6, vy + 6);
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
|
|
text_fig(&txt, COLOR_GLABEL, LAYER_GLABEL);
|
|
|
|
vx[0] = vx[n - 1];
|
|
vy[0] = vy[n - 1];
|
|
fig_poly(n, vx, vy, COLOR_GLABEL, COLOR_NONE, LAYER_GLABEL);
|
|
}
|
|
|
|
|
|
void fig_junction(int x, int y)
|
|
{
|
|
#if 0
|
|
// Type Thick Depth StyleV Cx Rx Sx Ex
|
|
// SubTy Color Pen Dir Cy Ry Sy Ey
|
|
// Style FillCol AreaFil Angle
|
|
printf("1 3 0 0 -1 %d %d -1 20 0.0 1 0.0 %d %d %d %d %d %d %d %d\n",
|
|
COLOR_WIRE, LAYER_WIRES, cx(x), cy(y), JUNCTION_R, JUNCTION_R,
|
|
cx(x), cy(y), cx(x) + JUNCTION_R, cy(y));
|
|
#endif
|
|
fig_circ(x, y, JUNCTION_R, COLOR_NONE, COLOR_WIRE, LAYER_WIRES);
|
|
}
|
|
|
|
|
|
void fig_noconn(int x, int y)
|
|
{
|
|
int vx[2] = { x - NOCONN_LEN, x + NOCONN_LEN };
|
|
int vy[2] = { y - NOCONN_LEN, y + NOCONN_LEN };
|
|
|
|
fig_poly(2, vx, vy, COLOR_NOCONN, COLOR_NONE, LAYER_NOCONN);
|
|
swap(vy[0], vy[1]);
|
|
fig_poly(2, vx, vy, COLOR_NOCONN, COLOR_NONE, LAYER_NOCONN);
|
|
}
|
|
|
|
|
|
void fig_wire(int sx, int sy, int ex, int ey)
|
|
{
|
|
// TypeStyle FillCol AreaFil Cap FwdAr
|
|
// SubTy Color Pen StyleV Rad BwdAr
|
|
// Thick Depth Join Points
|
|
printf("2 1 0 %d %d 7 %d -1 -1 0.0 1 1 -1 0 0 2\n",
|
|
WIDTH_WIRE, COLOR_WIRE, LAYER_WIRES);
|
|
printf("\t%d %d %d %d\n", cx(sx), cy(sy), cx(ex), cy(ey));
|
|
}
|
|
|
|
|
|
void fig_line(int sx, int sy, int ex, int ey)
|
|
{
|
|
// TypeStyle FillCol AreaFil Cap FwdAr
|
|
// SubTy Color Pen StyleV Rad BwdAr
|
|
// Thick Depth Join Points
|
|
printf("2 1 2 %d %d 7 %d -1 -1 3.0 1 1 -1 0 0 2\n",
|
|
WIDTH_LINE, COLOR_SHEET_DWG, LAYER_LINES);
|
|
printf("\t%d %d %d %d\n", cx(sx), cy(sy), cx(ex), cy(ey));
|
|
}
|
|
|
|
|
|
/* ----- General items ----------------------------------------------------- */
|
|
|
|
|
|
void fig_rect(int sx, int sy, int ex, int ey,
|
|
int color, int fill_color, unsigned layer)
|
|
{
|
|
// Type Thick Depth StyleV Rad
|
|
// SubTy Color Pen Join FwdAr
|
|
// Style FillCol AreaFil Cap BwdAr
|
|
printf("2 2 0 %d %d %d %d -1 %d 0.0 1 1 -1 0 0 5\n",
|
|
color == -1 ? 0 : WIDTH_COMP_DWG, color, fill_color, layer,
|
|
fill_color == -1 ? -1 : 20);
|
|
printf("\t%d %d %d %d %d %d %d %d %d %d\n",
|
|
cx(sx), cy(sy), cx(ex), cy(sy), cx(ex), cy(ey), cx(sx), cy(ey),
|
|
cx(sx), cy(sy));
|
|
}
|
|
|
|
|
|
void fig_poly(int points, int x[points], int y[points],
|
|
int color, int fill_color, unsigned layer)
|
|
{
|
|
int i;
|
|
char ch = '\t';
|
|
|
|
// Type Thick Depth StyleV Rad
|
|
// SubTy Color Pen Join FwdAr
|
|
// Style FillCol AreaFil Cap BwdAr
|
|
printf("2 1 0 %d %d %d %d -1 %d 0.0 1 1 -1 0 0 %d\n",
|
|
color == -1 ? 0 : WIDTH_COMP_DWG, color, fill_color, layer,
|
|
fill_color == -1 ? -1 : 20, points);
|
|
for (i = 0; i != points; i++) {
|
|
printf("%c%d %d", ch, cx(x[i]), cy(y[i]));
|
|
ch = ' ';
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
|
|
void fig_circ(int x, int y, int r, int color, int fill_color, unsigned layer)
|
|
{
|
|
// Type Thick Depth StyleV Cx Rx Sx Ex
|
|
// SubTy Color Pen Dir Cy Ry Sy Ey
|
|
// Style FillCol AreaFil Angle
|
|
printf("1 3 0 %d %d %d %d -1 %d 0.0 1 0.0 %d %d %d %d %d %d %d %d\n",
|
|
color == -1 ? 0 : WIDTH_COMP_DWG, color, fill_color, layer,
|
|
fill_color == -1 ? -1 : 20,
|
|
cx(x), cy(y), r, r,
|
|
cx(x), cy(y), cx(x) + r, cy(y));
|
|
}
|
|
|
|
|
|
void fig_text(int x, int y, const char *s, unsigned size,
|
|
enum text_align align, int rot, unsigned color, unsigned layer)
|
|
{
|
|
// Type Depth FontSiz Height
|
|
// Just Pen Angle Length
|
|
// Color Font Flags X Y
|
|
printf("4 %u %d %d -1 %d %f %f 4 0.0 0.0 %d %d %s\\001\n",
|
|
align, color, layer, FONT_HELVETICA_BOLD,
|
|
pt(size), rot / 180.0 * M_PI, cx(x), cy(y), s);
|
|
}
|
|
|
|
|
|
/* ----- FIG file header --------------------------------------------------- */
|
|
|
|
|
|
void fig_init(void)
|
|
{
|
|
printf("#FIG 3.2\n");
|
|
printf("Landscape\n");
|
|
printf("Center\n");
|
|
printf("Metric\n");
|
|
printf("A4\n");
|
|
printf("100.00\n");
|
|
printf("Single\n");
|
|
printf("-2\n");
|
|
printf("1200 2\n");
|
|
}
|