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sch2fig/sch.c: split into sch-parse.c and sch-render.c
This commit is contained in:
Werner Almesberger
parent
d70f8bc7fe
commit
b781bd6fc8
@ -11,7 +11,8 @@
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#
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NAME = sch2fig
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OBJS = main.o sch.o lib.o style.o fig.o cairo.o gfx.o dwg.o text.o misc.o
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OBJS = main.o sch-parse.o sch-render.o lib.o \
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style.o fig.o cairo.o gfx.o dwg.o text.o misc.o
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CFLAGS = -g -O -Wall -Wextra -Wno-unused-parameter -Wshadow \
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-Wmissing-prototypes -Wmissing-declarations \
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@ -1,5 +1,5 @@
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/*
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* sch.c - Parse Eeschema .sch file
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* sch-parse.c - Parse Eeschema .sch file
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*
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* Written 2016 by Werner Almesberger
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* Copyright 2016 by Werner Almesberger
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@ -11,7 +11,6 @@
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*/
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#define _GNU_SOURCE /* for asprintf */
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#include <stddef.h>
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#include <stdbool.h>
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#include <stdlib.h>
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@ -20,165 +19,11 @@
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#include <assert.h>
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#include "util.h"
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#include "misc.h"
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#include "style.h"
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#include "gfx.h"
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#include "dwg.h"
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#include "lib.h"
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#include "sch.h"
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/* ----- Rendering --------------------------------------------------------- */
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static void dump_field(const struct comp_field *field, const int m[6])
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{
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struct text txt = field->txt;
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int dx, dy;
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dx = txt.x - m[0];
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dy = txt.y - m[3];
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txt.x = mx(dx, dy, m);
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txt.y = my(dx, dy, m);
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text_rot(&txt, matrix_to_angle(m));
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switch (txt.rot) {
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case 180:
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text_rot(&txt, 180);
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txt.hor = text_flip(txt.hor);
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txt.vert = text_flip(txt.vert);
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break;
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case 270:
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text_rot(&txt, 180);
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txt.vert = text_flip(txt.vert);
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txt.hor = text_flip(txt.hor);
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break;
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default:
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break;
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}
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if (matrix_is_mirrored(m)) {
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if ((txt.rot % 180) == 0)
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txt.hor = text_flip(txt.hor);
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else
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txt.vert = text_flip(txt.vert);
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}
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text_fig(&txt, COLOR_FIELD, LAYER_FIELD);
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}
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static void do_hsheet_text(const struct sch_obj *obj,
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const struct sch_sheet *sheet)
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{
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char *s;
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assert(sheet->sheet && sheet->file);
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struct text sheet_txt = {
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.size = sheet->sheet_dim,
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.x = obj->x,
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.y = obj->y,
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.rot = 0,
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.hor = text_min,
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.vert = text_min,
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};
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if (asprintf(&s, "Sheet: %s", sheet->sheet)) {}
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sheet_txt.s = s; /* work around "const" mismatch */
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struct text file_txt = {
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.size = sheet->file_dim,
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.x = obj->x,
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.y = obj->y,
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.rot = 0,
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.hor = text_min,
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.vert = text_max,
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};
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if (asprintf(&s, "File: %s", sheet->file)) {}
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file_txt.s = s; /* work around "const" mismatch */
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if (sheet->rotated) {
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sheet_txt.rot = file_txt.rot = 90;
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sheet_txt.x -= HSHEET_FIELD_OFFSET;
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sheet_txt.y += sheet->h;
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file_txt.x += sheet->w + HSHEET_FIELD_OFFSET;
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file_txt.y += sheet->h;
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} else {
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sheet_txt.y -= HSHEET_FIELD_OFFSET;
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file_txt.y += sheet->h + HSHEET_FIELD_OFFSET;
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}
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text_fig(&sheet_txt, COLOR_HSHEET_SHEET, LAYER_HSHEET_FIELD);
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text_fig(&file_txt, COLOR_HSHEET_FILE, LAYER_HSHEET_FIELD);
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// free((void *) ctx->sheet);
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// free((void *) ctx->file);
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}
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static void render_sheet(const struct sch_obj *obj,
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const struct sch_sheet *sheet)
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{
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const struct sheet_field *field;
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gfx_rect(obj->x, obj->y, obj->x + sheet->w, obj->y + sheet->h,
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COLOR_HSHEET_BOX, COLOR_NONE, LAYER_HSHEET_BOX);
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do_hsheet_text(obj, sheet);
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for (field = sheet->fields; field; field = field->next)
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dwg_hlabel(obj->x, obj->y, field->s,
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field->side, field->dim,
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field->shape);
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// free(field->s)
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}
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void sch_render(const struct sch_ctx *ctx)
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{
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const struct sch_obj *obj;
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for (obj = ctx->objs; obj; obj = obj->next)
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switch (obj->type) {
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case sch_obj_wire:
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{
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const struct sch_wire *wire = &obj->u.wire;
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wire->fn(obj->x, obj->y, wire->ex, wire->ey);
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}
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break;
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case sch_obj_junction:
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dwg_junction(obj->x, obj->y);
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break;
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case sch_obj_noconn:
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dwg_noconn(obj->x, obj->y);
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break;
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case sch_obj_text:
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{
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const struct sch_text *text = &obj->u.text;
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text->fn(obj->x, obj->y, text->s, text->dir,
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text->dim, text->shape);
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}
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break;
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case sch_obj_comp:
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{
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const struct sch_comp *comp = &obj->u.comp;
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const struct comp_field *field;
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lib_exec(comp->comp, comp->unit, comp->m);
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for (field = comp->fields; field;
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field = field->next)
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dump_field(field, comp->m);
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}
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break;
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case sch_obj_sheet:
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render_sheet(obj, &obj->u.sheet);
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break;
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}
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}
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/* ----- (Global) Labels --------------------------------------------------- */
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174
sch2fig/sch-render.c
Normal file
174
sch2fig/sch-render.c
Normal file
@ -0,0 +1,174 @@
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/*
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* sch-render.c - Render schematics
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*
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* Written 2016 by Werner Almesberger
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* Copyright 2016 by Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#define _GNU_SOURCE /* for asprintf */
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#include <stdio.h>
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#include <assert.h>
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#include "misc.h"
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#include "style.h"
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#include "gfx.h"
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#include "dwg.h"
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#include "lib.h"
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#include "sch.h"
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/* ----- Rendering --------------------------------------------------------- */
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static void dump_field(const struct comp_field *field, const int m[6])
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{
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struct text txt = field->txt;
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int dx, dy;
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dx = txt.x - m[0];
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dy = txt.y - m[3];
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txt.x = mx(dx, dy, m);
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txt.y = my(dx, dy, m);
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text_rot(&txt, matrix_to_angle(m));
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switch (txt.rot) {
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case 180:
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text_rot(&txt, 180);
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txt.hor = text_flip(txt.hor);
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txt.vert = text_flip(txt.vert);
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break;
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case 270:
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text_rot(&txt, 180);
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txt.vert = text_flip(txt.vert);
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txt.hor = text_flip(txt.hor);
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break;
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default:
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break;
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}
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if (matrix_is_mirrored(m)) {
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if ((txt.rot % 180) == 0)
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txt.hor = text_flip(txt.hor);
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else
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txt.vert = text_flip(txt.vert);
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}
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text_fig(&txt, COLOR_FIELD, LAYER_FIELD);
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}
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static void do_hsheet_text(const struct sch_obj *obj,
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const struct sch_sheet *sheet)
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{
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char *s;
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assert(sheet->sheet && sheet->file);
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struct text sheet_txt = {
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.size = sheet->sheet_dim,
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.x = obj->x,
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.y = obj->y,
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.rot = 0,
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.hor = text_min,
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.vert = text_min,
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};
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if (asprintf(&s, "Sheet: %s", sheet->sheet)) {}
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sheet_txt.s = s; /* work around "const" mismatch */
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struct text file_txt = {
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.size = sheet->file_dim,
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.x = obj->x,
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.y = obj->y,
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.rot = 0,
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.hor = text_min,
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.vert = text_max,
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};
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if (asprintf(&s, "File: %s", sheet->file)) {}
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file_txt.s = s; /* work around "const" mismatch */
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if (sheet->rotated) {
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sheet_txt.rot = file_txt.rot = 90;
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sheet_txt.x -= HSHEET_FIELD_OFFSET;
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sheet_txt.y += sheet->h;
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file_txt.x += sheet->w + HSHEET_FIELD_OFFSET;
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file_txt.y += sheet->h;
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} else {
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sheet_txt.y -= HSHEET_FIELD_OFFSET;
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file_txt.y += sheet->h + HSHEET_FIELD_OFFSET;
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}
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text_fig(&sheet_txt, COLOR_HSHEET_SHEET, LAYER_HSHEET_FIELD);
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text_fig(&file_txt, COLOR_HSHEET_FILE, LAYER_HSHEET_FIELD);
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// free((void *) ctx->sheet);
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// free((void *) ctx->file);
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}
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static void render_sheet(const struct sch_obj *obj,
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const struct sch_sheet *sheet)
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{
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const struct sheet_field *field;
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gfx_rect(obj->x, obj->y, obj->x + sheet->w, obj->y + sheet->h,
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COLOR_HSHEET_BOX, COLOR_NONE, LAYER_HSHEET_BOX);
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do_hsheet_text(obj, sheet);
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for (field = sheet->fields; field; field = field->next)
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dwg_hlabel(obj->x, obj->y, field->s,
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field->side, field->dim,
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field->shape);
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// free(field->s)
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}
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void sch_render(const struct sch_ctx *ctx)
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{
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const struct sch_obj *obj;
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for (obj = ctx->objs; obj; obj = obj->next)
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switch (obj->type) {
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case sch_obj_wire:
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{
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const struct sch_wire *wire = &obj->u.wire;
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wire->fn(obj->x, obj->y, wire->ex, wire->ey);
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}
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break;
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case sch_obj_junction:
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dwg_junction(obj->x, obj->y);
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break;
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case sch_obj_noconn:
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dwg_noconn(obj->x, obj->y);
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break;
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case sch_obj_text:
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{
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const struct sch_text *text = &obj->u.text;
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text->fn(obj->x, obj->y, text->s, text->dir,
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text->dim, text->shape);
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}
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break;
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case sch_obj_comp:
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{
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const struct sch_comp *comp = &obj->u.comp;
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const struct comp_field *field;
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lib_exec(comp->comp, comp->unit, comp->m);
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for (field = comp->fields; field;
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field = field->next)
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dump_field(field, comp->m);
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}
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break;
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case sch_obj_sheet:
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render_sheet(obj, &obj->u.sheet);
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break;
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}
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}
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