mirror of
git://projects.qi-hardware.com/eda-tools.git
synced 2024-11-05 16:50:17 +02:00
365 lines
7.2 KiB
C
365 lines
7.2 KiB
C
/*
|
|
* lib.c - Parse Eeschema .lib file
|
|
*
|
|
* 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 <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
|
|
#include "util.h"
|
|
#include "misc.h"
|
|
#include "style.h"
|
|
#include "fig.h"
|
|
#include "text.h"
|
|
#include "lib.h"
|
|
|
|
|
|
enum text_style {
|
|
text_normal,
|
|
};
|
|
|
|
struct obj {
|
|
enum obj_type {
|
|
obj_poly,
|
|
obj_rect,
|
|
obj_circ,
|
|
obj_arc,
|
|
obj_text,
|
|
obj_pin,
|
|
} type;
|
|
unsigned unit;
|
|
unsigned convert;
|
|
union {
|
|
struct poly {
|
|
int thick;
|
|
char fill;
|
|
int points;
|
|
int *x;
|
|
int *y;
|
|
} poly;
|
|
struct {
|
|
int thick;
|
|
char fill;
|
|
int sx, sy;
|
|
int ex, ey;
|
|
} rect;
|
|
struct {
|
|
int x, y;
|
|
int r;
|
|
int thick;
|
|
char fill;
|
|
} circ;
|
|
struct text_obj {
|
|
int orient;
|
|
int x, y;
|
|
int dim;
|
|
char *s;
|
|
enum text_style style;
|
|
char hor_align;
|
|
char vert_align;
|
|
} text;
|
|
struct pin_obj {
|
|
char *name;
|
|
char *number;
|
|
int x, y;
|
|
int length;
|
|
char orient;
|
|
int number_size;
|
|
int name_size;
|
|
char etype;
|
|
// @@@ shape
|
|
} pin;
|
|
} u;
|
|
struct obj *next;
|
|
};
|
|
|
|
|
|
struct comp {
|
|
const char *name;
|
|
struct obj *objs;
|
|
struct comp *next;
|
|
};
|
|
|
|
|
|
/* ----- Drawing ----------------------------------------------------------- */
|
|
|
|
|
|
static struct comp *comps = NULL;
|
|
static struct comp **next_comp = &comps;
|
|
static struct obj **next_obj;
|
|
|
|
|
|
static void draw_poly(const struct poly *poly, int m[6])
|
|
{
|
|
int n = poly->points;
|
|
int x[n];
|
|
int y[n];
|
|
int i;
|
|
|
|
for (i = 0; i != n; i++) {
|
|
x[i] = mx(poly->x[i], poly->y[i], m);
|
|
y[i] = my(poly->x[i], poly->y[i], m);
|
|
}
|
|
fig_poly(n, x, y);
|
|
}
|
|
|
|
|
|
static void draw_pin(const struct pin_obj *pin, int m[6])
|
|
{
|
|
int x[2], y[2];
|
|
int dx = 0, dy = 0;
|
|
|
|
switch (pin->orient) {
|
|
case 'U':
|
|
dy = pin->length;
|
|
break;
|
|
case 'D':
|
|
dy = -pin->length;
|
|
break;
|
|
case 'R':
|
|
dx = pin->length;
|
|
break;
|
|
case 'L':
|
|
dx = -pin->length;
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
x[0] = mx(pin->x, pin->y, m);
|
|
y[0] = my(pin->x, pin->y, m);
|
|
x[1] = mx(pin->x + dx, pin->y + dy, m);
|
|
y[1] = my(pin->x + dx, pin->y + dy, m);
|
|
fig_poly(2, x, y);
|
|
}
|
|
|
|
|
|
static void draw_text(const struct text_obj *text, int m[6])
|
|
{
|
|
struct text txt = {
|
|
.s = text->s,
|
|
.size = text->dim,
|
|
.x = mx(text->x, text->y, m),
|
|
.y = my(text->x, text->y, m),
|
|
.rot = matrix_to_angle(m),
|
|
.hor = text_mid,
|
|
.vert = text_mid,
|
|
};
|
|
text_fig(&txt, COLOR_COMP_DWG, WIDTH_COMP_DWG);
|
|
}
|
|
|
|
|
|
static void draw(const struct obj *obj, int m[6])
|
|
{
|
|
switch (obj->type) {
|
|
case obj_poly:
|
|
draw_poly(&obj->u.poly, m);
|
|
break;
|
|
case obj_rect:
|
|
fig_rect(mx(obj->u.rect.sx, obj->u.rect.sy, m),
|
|
my(obj->u.rect.sx, obj->u.rect.sy, m),
|
|
mx(obj->u.rect.ex, obj->u.rect.ey, m),
|
|
my(obj->u.rect.ex, obj->u.rect.ey, m));
|
|
// @@@
|
|
break;
|
|
case obj_circ:
|
|
unsupported("circle");
|
|
break;
|
|
case obj_arc:
|
|
unsupported("arc");
|
|
break;
|
|
case obj_text:
|
|
draw_text(&obj->u.text, m);
|
|
break;
|
|
case obj_pin:
|
|
draw_pin(&obj->u.pin, m);
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
|
|
|
|
void lib_exec(const char *name, unsigned unit, int m[4])
|
|
{
|
|
const struct comp *comp;
|
|
const struct obj *obj;
|
|
|
|
for (comp = comps; comp; comp = comp->next)
|
|
if (!strcmp(comp->name, name))
|
|
goto found;
|
|
fprintf(stderr, "\"%s\" not found\n", name);
|
|
exit(1);
|
|
|
|
found:
|
|
for (obj = comp->objs; obj; obj = obj->next) {
|
|
if (obj->unit && obj->unit != unit)
|
|
continue;
|
|
draw(obj, m);
|
|
}
|
|
}
|
|
|
|
|
|
/* ----- Text -------------------------------------------------------------- */
|
|
|
|
|
|
static enum text_style decode_style(const char *s)
|
|
{
|
|
if (!strcmp(s, "Normal"))
|
|
return text_normal;
|
|
abort();
|
|
}
|
|
|
|
|
|
/* ----- Polygons ---------------------------------------------------------- */
|
|
|
|
|
|
static bool parse_poly(struct obj *obj, const char *line, int points)
|
|
{
|
|
int i, n;
|
|
|
|
obj->u.poly.points = points;
|
|
obj->u.poly.x = alloc_size(sizeof(int) * points);
|
|
obj->u.poly.y = alloc_size(sizeof(int) * points);
|
|
for (i = 0; i != points; i++) {
|
|
if (sscanf(line, "%d %d %n",
|
|
obj->u.poly.x + i, obj->u.poly.y + i, &n) != 2)
|
|
return 0;
|
|
line += n;
|
|
}
|
|
if (sscanf(line, "%c", &obj->u.poly.fill) != 1)
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
|
|
/* ----- Library parser ---------------------------------------------------- */
|
|
|
|
|
|
bool lib_parse(struct lib_ctx *ctx, const char *line)
|
|
{
|
|
int n = 0;
|
|
char *s;
|
|
unsigned points;
|
|
struct comp *comp;
|
|
struct obj *obj;
|
|
char *style;
|
|
unsigned zero1, zero2;
|
|
|
|
ctx->lineno++;
|
|
|
|
switch (ctx->state) {
|
|
case lib_skip:
|
|
if (sscanf(line, "DEF %ms", &s) == 1) {
|
|
ctx->state = lib_def;
|
|
comp = alloc_type(struct comp);
|
|
if (*s == '~')
|
|
s++;
|
|
comp->name = s;
|
|
comp->objs = NULL;
|
|
comp->next = NULL;
|
|
*next_comp = comp;
|
|
next_comp = &comp->next;
|
|
next_obj = &comp->objs;
|
|
return 1;
|
|
}
|
|
return 1;
|
|
case lib_def:
|
|
if (sscanf(line, "DRAW%n", &n) == 0 && n) {
|
|
ctx->state = lib_draw;
|
|
return 1;
|
|
}
|
|
return 1;
|
|
case lib_draw:
|
|
if (sscanf(line, "ENDDRAW%n", &n) == 0 && n) {
|
|
ctx->state = lib_skip;
|
|
return 1;
|
|
}
|
|
|
|
obj = alloc_type(struct obj);
|
|
obj->next = NULL;
|
|
*next_obj = obj;
|
|
next_obj = &obj->next;
|
|
|
|
if (sscanf(line, "P %u %u %u %u %n",
|
|
&points, &obj->unit, &obj->convert, &obj->u.poly.thick,
|
|
&n) == 4) {
|
|
obj->type = obj_poly;
|
|
if (parse_poly(obj, line + n, points))
|
|
return 1;
|
|
break;
|
|
}
|
|
if (sscanf(line, "S %d %d %d %d %u %u %d %c",
|
|
&obj->u.rect.sx, &obj->u.rect.sy, &obj->u.rect.ex,
|
|
&obj->u.rect.ey, &obj->unit, &obj->convert,
|
|
&obj->u.rect.thick, &obj->u.rect.fill) == 8) {
|
|
obj->type = obj_rect;
|
|
return 1;
|
|
}
|
|
if (sscanf(line, "C %d %d %d %u %u %d %c",
|
|
&obj->u.circ.x, &obj->u.circ.y, &obj->u.circ.r,
|
|
&obj->unit, &obj->convert, &obj->u.circ.thick,
|
|
&obj->u.circ.fill) == 7) {
|
|
obj->type = obj_circ;
|
|
return 1;
|
|
}
|
|
if (sscanf(line, "A %n", &n) == 0 && n) {
|
|
obj->type = obj_arc;
|
|
return 1; // @@@
|
|
}
|
|
n = sscanf(line,
|
|
"T %d %d %d %d %u %u %u \"%m[^\"]\" %ms %u %c %c",
|
|
&obj->u.text.orient, &obj->u.text.x, &obj->u.text.y,
|
|
&obj->u.text.dim, &zero1, &obj->unit, &obj->convert,
|
|
&obj->u.text.s, &style, &zero2,
|
|
&obj->u.text.hor_align, &obj->u.text.vert_align);
|
|
if (n != 12)
|
|
n = sscanf(line,
|
|
"T %d %d %d %d %u %u %u %ms %ms %u %c %c",
|
|
&obj->u.text.orient, &obj->u.text.x, &obj->u.text.y,
|
|
&obj->u.text.dim, &zero1, &obj->unit, &obj->convert,
|
|
&obj->u.text.s, &style, &zero2,
|
|
&obj->u.text.hor_align, &obj->u.text.vert_align);
|
|
if (n == 12) {
|
|
if (zero1 || zero2) {
|
|
fprintf(stderr, "%u: only understand 0 x x\n",
|
|
ctx->lineno);
|
|
exit(1);
|
|
}
|
|
obj->u.text.style = decode_style(style);
|
|
obj->type = obj_text;
|
|
return 1;
|
|
}
|
|
if (sscanf(line, "X %ms %ms %d %d %d %c %d %d %u %u %c",
|
|
&obj->u.pin.name, &obj->u.pin.number,
|
|
&obj->u.pin.x, &obj->u.pin.y, &obj->u.pin.length,
|
|
&obj->u.pin.orient,
|
|
&obj->u.pin.number_size, &obj->u.pin.name_size,
|
|
&obj->unit, &obj->convert, &obj->u.pin.etype) == 11) {
|
|
obj->type = obj_pin;
|
|
return 1;
|
|
}
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
fprintf(stderr, "%u: cannot parse\n\"%s\"\n", ctx->lineno, line);
|
|
exit(1);
|
|
}
|
|
|
|
|
|
void lib_init(struct lib_ctx *ctx)
|
|
{
|
|
ctx->state = lib_skip;
|
|
ctx->lineno = 0;
|
|
}
|