mirror of
git://projects.qi-hardware.com/eda-tools.git
synced 2024-08-25 06:10:14 +03:00
397 lines
7.7 KiB
C
397 lines
7.7 KiB
C
|
/*
|
||
|
* lib.c - Render component from library
|
||
|
*
|
||
|
* 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 <assert.h>
|
||
|
|
||
|
#include "util.h"
|
||
|
#include "misc.h"
|
||
|
#include "style.h"
|
||
|
#include "gfx.h"
|
||
|
#include "text.h"
|
||
|
#include "sch.h"
|
||
|
#include "lib.h"
|
||
|
|
||
|
|
||
|
/* ----- Drawing ----------------------------------------------------------- */
|
||
|
|
||
|
|
||
|
static void draw_poly(const struct lib_poly *poly, const 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);
|
||
|
}
|
||
|
|
||
|
gfx_poly(n, x, y, COLOR_COMP_DWG, COLOR_NONE, LAYER_COMP_DWG);
|
||
|
|
||
|
switch (poly->fill) {
|
||
|
case 'N':
|
||
|
break;
|
||
|
case 'F':
|
||
|
gfx_poly(n, x, y, COLOR_NONE, COLOR_COMP_DWG,
|
||
|
LAYER_COMP_DWG_BG);
|
||
|
break;
|
||
|
case 'f':
|
||
|
gfx_poly(n, x, y, COLOR_NONE, COLOR_COMP_DWG_BG,
|
||
|
LAYER_COMP_DWG_BG);
|
||
|
break;
|
||
|
default:
|
||
|
abort();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
static void draw_rect(const struct lib_rect *rect, const int m[6])
|
||
|
{
|
||
|
int sx = mx(rect->sx, rect->sy, m);
|
||
|
int sy = my(rect->sx, rect->sy, m);
|
||
|
int ex = mx(rect->ex, rect->ey, m);
|
||
|
int ey = my(rect->ex, rect->ey, m);
|
||
|
|
||
|
gfx_rect(sx, sy, ex, ey, COLOR_COMP_DWG, COLOR_NONE, LAYER_COMP_DWG);
|
||
|
|
||
|
switch (rect->fill) {
|
||
|
case 'N':
|
||
|
break;
|
||
|
case 'F':
|
||
|
gfx_rect(sx, sy, ex, ey, COLOR_NONE, COLOR_COMP_DWG,
|
||
|
LAYER_COMP_DWG_BG);
|
||
|
break;
|
||
|
case 'f':
|
||
|
gfx_rect(sx, sy, ex, ey, COLOR_NONE, COLOR_COMP_DWG_BG,
|
||
|
LAYER_COMP_DWG_BG);
|
||
|
break;
|
||
|
default:
|
||
|
abort();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
static void draw_circ(const struct lib_circ *circ, const int m[6])
|
||
|
{
|
||
|
int x = mx(circ->x, circ->y, m);
|
||
|
int y = my(circ->x, circ->y, m);
|
||
|
int r = circ->r;
|
||
|
|
||
|
gfx_circ(x, y, r, COLOR_COMP_DWG, COLOR_NONE, LAYER_COMP_DWG);
|
||
|
|
||
|
switch (circ->fill) {
|
||
|
case 'N':
|
||
|
break;
|
||
|
case 'F':
|
||
|
gfx_circ(x, y, r, COLOR_NONE, COLOR_COMP_DWG,
|
||
|
LAYER_COMP_DWG_BG);
|
||
|
break;
|
||
|
case 'f':
|
||
|
gfx_circ(x, y, r, COLOR_NONE, COLOR_COMP_DWG_BG,
|
||
|
LAYER_COMP_DWG_BG);
|
||
|
break;
|
||
|
default:
|
||
|
abort();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
static void draw_arc(const struct lib_arc *arc, const int m[6])
|
||
|
{
|
||
|
int a = matrix_to_angle(m);
|
||
|
int x = mx(arc->x, arc->y, m);
|
||
|
int y = my(arc->x, arc->y, m);
|
||
|
int sa = angle_add(arc->start_a, a);
|
||
|
int ea = angle_add(arc->end_a, a);
|
||
|
|
||
|
if (matrix_is_mirrored(m)) {
|
||
|
sa = 180 - sa;
|
||
|
ea = 180 - ea;
|
||
|
while (ea < sa)
|
||
|
ea += 360;
|
||
|
while (ea - sa > 360)
|
||
|
ea -= 360;
|
||
|
if (ea - sa >= 180) {
|
||
|
swap(sa, ea);
|
||
|
sa += 360;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
gfx_arc(x, y, arc->r, sa, ea,
|
||
|
COLOR_COMP_DWG, COLOR_NONE, LAYER_COMP_DWG);
|
||
|
|
||
|
assert(arc->fill == 'N');
|
||
|
}
|
||
|
|
||
|
|
||
|
static void draw_pin_name(const struct comp *comp, const struct lib_pin *pin,
|
||
|
const int m[6], int dx, int dy, int rot, enum text_align hor)
|
||
|
{
|
||
|
int ox, oy, sx, sy;
|
||
|
|
||
|
if (comp->name_offset) {
|
||
|
ox = dx * (pin->length + comp->name_offset);
|
||
|
oy = dy * (pin->length + comp->name_offset);
|
||
|
sx = sy = 0;
|
||
|
} else {
|
||
|
ox = dx * pin->length / 2;
|
||
|
oy = dy * pin->length / 2;
|
||
|
sx = mxr(-dy * PIN_NUM_OFFSET, dx * PIN_NUM_OFFSET, m);
|
||
|
sy = myr(-dy * PIN_NUM_OFFSET, dx * PIN_NUM_OFFSET, m);
|
||
|
if (sx > 0)
|
||
|
sx = -sx;
|
||
|
if (sy > 0)
|
||
|
sy = -sy;
|
||
|
}
|
||
|
|
||
|
struct text txt = {
|
||
|
.s = pin->name,
|
||
|
.x = mx(pin->x + ox, pin->y + oy, m) + sx,
|
||
|
.y = my(pin->x + ox, pin->y + oy, m) + sy,
|
||
|
.size = pin->name_size,
|
||
|
.rot = rot,
|
||
|
.hor = comp->name_offset ? hor : text_mid,
|
||
|
.vert = comp->name_offset ? text_mid : text_min,
|
||
|
};
|
||
|
|
||
|
text_rot(&txt, matrix_to_angle(m));
|
||
|
if (matrix_is_mirrored(m)) {
|
||
|
if ((txt.rot % 180) == 0)
|
||
|
txt.hor = text_flip(txt.hor);
|
||
|
else
|
||
|
txt.vert = text_flip(txt.vert);
|
||
|
}
|
||
|
|
||
|
switch (txt.rot) {
|
||
|
case 180:
|
||
|
case 270:
|
||
|
text_flip_x(&txt);
|
||
|
break;
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
text_fig(&txt, COLOR_PIN_NAME, LAYER_PIN_NAME);
|
||
|
}
|
||
|
|
||
|
|
||
|
static void draw_pin_num(const struct comp *comp, const struct lib_pin *pin,
|
||
|
const int m[6], int dx, int dy, int rot, enum text_align hor)
|
||
|
{
|
||
|
int ox, oy, sx, sy;
|
||
|
|
||
|
ox = dx * pin->length / 2;
|
||
|
oy = dy * pin->length / 2;
|
||
|
|
||
|
sx = mxr(-dy * PIN_NUM_OFFSET, dx * PIN_NUM_OFFSET, m);
|
||
|
sy = myr(-dy * PIN_NUM_OFFSET, dx * PIN_NUM_OFFSET, m);
|
||
|
if (sx > 0)
|
||
|
sx = -sx;
|
||
|
if (sy > 0)
|
||
|
sy = -sy;
|
||
|
|
||
|
if (!comp->name_offset) {
|
||
|
sx = -sx;
|
||
|
sy = -sy;
|
||
|
}
|
||
|
|
||
|
struct text txt = {
|
||
|
.s = pin->number,
|
||
|
.x = mx(pin->x + ox, pin->y + oy, m) + sx,
|
||
|
.y = my(pin->x + ox, pin->y + oy, m) + sy,
|
||
|
.size = pin->number_size,
|
||
|
.rot = rot,
|
||
|
.hor = text_mid,
|
||
|
.vert = comp->name_offset ? text_min : text_max,
|
||
|
};
|
||
|
|
||
|
text_rot(&txt, matrix_to_angle(m) % 180);
|
||
|
if (matrix_is_mirrored(m)) {
|
||
|
switch (txt.rot) {
|
||
|
case 0:
|
||
|
txt.hor = text_flip(txt.hor);
|
||
|
break;
|
||
|
case 90:
|
||
|
break;
|
||
|
case 180:
|
||
|
txt.hor = text_flip(txt.hor);
|
||
|
break;
|
||
|
case 270:
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
switch (txt.rot) {
|
||
|
case 180:
|
||
|
case 270:
|
||
|
text_flip_x(&txt);
|
||
|
break;
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
text_fig(&txt, COLOR_PIN_NUMBER, LAYER_PIN_NUMBER);
|
||
|
}
|
||
|
|
||
|
|
||
|
static void draw_pin(const struct comp *comp, const struct lib_pin *pin,
|
||
|
const int m[6])
|
||
|
{
|
||
|
int x[2], y[2];
|
||
|
int dx = 0, dy = 0;
|
||
|
int rot;
|
||
|
enum text_align hor;
|
||
|
|
||
|
switch (pin->orient) {
|
||
|
case 'U':
|
||
|
dy = 1;
|
||
|
rot = 90;
|
||
|
hor = text_min;
|
||
|
break;
|
||
|
case 'D':
|
||
|
dy = -1;
|
||
|
rot = 90;
|
||
|
hor = text_max;
|
||
|
break;
|
||
|
case 'R':
|
||
|
dx = 1;
|
||
|
rot = 0;
|
||
|
hor = text_min;
|
||
|
break;
|
||
|
case 'L':
|
||
|
dx = -1;
|
||
|
rot = 0;
|
||
|
hor = text_max;
|
||
|
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->length, pin->y + dy * pin->length, m);
|
||
|
y[1] = my(pin->x + dx * pin->length, pin->y + dy * pin->length, m);
|
||
|
gfx_poly(2, x, y, COLOR_COMP_DWG, COLOR_NONE, LAYER_COMP_DWG);
|
||
|
|
||
|
if (comp->show_pin_name)
|
||
|
draw_pin_name(comp, pin, m, dx, dy, rot, hor);
|
||
|
|
||
|
if (comp->show_pin_num)
|
||
|
draw_pin_num(comp, pin, m, dx, dy, rot, hor);
|
||
|
}
|
||
|
|
||
|
|
||
|
static void draw_text(const struct lib_text *text, const 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 = angle_add(text->orient / 10, matrix_to_angle(m)),
|
||
|
};
|
||
|
|
||
|
decode_alignment(&txt, text->hor_align, text->vert_align);
|
||
|
|
||
|
switch (txt.rot) {
|
||
|
case 180:
|
||
|
case 270:
|
||
|
/* @@@ consolidate this with text_flip_x */
|
||
|
txt.rot = angle_add(txt.rot, 180);
|
||
|
txt.hor = text_flip(txt.hor);
|
||
|
txt.vert = text_flip(txt.vert);
|
||
|
// text_flip_x(&txt);
|
||
|
break;
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (matrix_is_mirrored(m))
|
||
|
switch (txt.rot) {
|
||
|
case 0:
|
||
|
case 180:
|
||
|
txt.hor = text_flip(txt.hor);
|
||
|
break;
|
||
|
case 90:
|
||
|
case 270:
|
||
|
txt.vert = text_flip(txt.vert);
|
||
|
break;
|
||
|
default:
|
||
|
abort();
|
||
|
}
|
||
|
|
||
|
text_fig(&txt, COLOR_COMP_DWG, WIDTH_COMP_DWG);
|
||
|
}
|
||
|
|
||
|
|
||
|
static void draw(const struct comp *comp, const struct lib_obj *obj,
|
||
|
const int m[6])
|
||
|
{
|
||
|
switch (obj->type) {
|
||
|
case lib_obj_poly:
|
||
|
draw_poly(&obj->u.poly, m);
|
||
|
break;
|
||
|
case lib_obj_rect:
|
||
|
draw_rect(&obj->u.rect, m);
|
||
|
break;
|
||
|
case lib_obj_circ:
|
||
|
draw_circ(&obj->u.circ, m);
|
||
|
break;
|
||
|
case lib_obj_arc:
|
||
|
draw_arc(&obj->u.arc, m);
|
||
|
break;
|
||
|
case lib_obj_text:
|
||
|
draw_text(&obj->u.text, m);
|
||
|
break;
|
||
|
case lib_obj_pin:
|
||
|
draw_pin(comp, &obj->u.pin, m);
|
||
|
break;
|
||
|
default:
|
||
|
abort();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
const struct comp *lib_find(const struct lib *lib, const char *name)
|
||
|
{
|
||
|
const struct comp *comp;
|
||
|
|
||
|
for (comp = lib->comps; comp; comp = comp->next)
|
||
|
if (!strcmp(comp->name, name))
|
||
|
return comp;
|
||
|
fprintf(stderr, "\"%s\" not found\n", name);
|
||
|
exit(1);
|
||
|
}
|
||
|
|
||
|
|
||
|
bool lib_field_visible(const struct comp *comp, int n)
|
||
|
{
|
||
|
return (comp->visible >> n) & 1;
|
||
|
}
|
||
|
|
||
|
|
||
|
void lib_render(const struct comp *comp, unsigned unit, const int m[4])
|
||
|
{
|
||
|
const struct lib_obj *obj;
|
||
|
|
||
|
if (!unit)
|
||
|
unit = 1;
|
||
|
for (obj = comp->objs; obj; obj = obj->next) {
|
||
|
if (obj->unit && obj->unit != unit)
|
||
|
continue;
|
||
|
draw(comp, obj, m);
|
||
|
}
|
||
|
}
|