mirror of
git://projects.qi-hardware.com/eda-tools.git
synced 2024-11-23 05:19:21 +02:00
sch2fig/sch.c: separate parsing from rendering
This commit is contained in:
Werner Almesberger
parent
50242899d3
commit
66ca318dbe
@ -69,6 +69,7 @@ static void usage(const char *name)
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int main(int argc, char **argv)
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{
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struct sch_ctx sch_ctx;
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const char *template = NULL;
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char c;
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int arg;
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@ -94,20 +95,17 @@ int main(int argc, char **argv)
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if (argc - optind < 1)
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usage(*argv);
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//gfx_init(&fig_ops, template, n_vars, vars);
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gfx_init(&cairo_ops, template, n_vars, vars);
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for (arg = optind; arg != argc; arg++) {
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if (arg == argc - 1) {
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struct sch_ctx ctx;
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sch_init(&ctx);
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read_file(argv[arg], &ctx, do_sch_parse);
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} else {
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for (arg = optind; arg != argc - 1; arg++) {
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struct lib_ctx ctx;
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lib_init(&ctx);
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read_file(argv[arg], &ctx, do_lib_parse);
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}
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}
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sch_init(&sch_ctx);
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read_file(argv[argc - 1], &sch_ctx, do_sch_parse);
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gfx_init(&fig_ops, template, n_vars, vars);
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//gfx_init(&cairo_ops, template, n_vars, vars);
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sch_render(&sch_ctx);
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gfx_end();
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}
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409
sch2fig/sch.c
409
sch2fig/sch.c
@ -28,6 +28,157 @@
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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, 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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@ -98,12 +249,6 @@ static void draw_text(int x, int y, const char *s, int dir, int dim,
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/* ----- Component fields -------------------------------------------------- */
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struct sch_field {
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struct text txt;
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struct sch_field *next;
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};
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void decode_alignment(struct text *txt, char hor, char vert)
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{
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switch (hor) {
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@ -138,13 +283,14 @@ void decode_alignment(struct text *txt, char hor, char vert)
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static bool parse_field(struct sch_ctx *ctx, const char *line)
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{
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struct sch_comp *comp = &ctx->obj.u.comp;
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int n;
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unsigned flags;
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char hv, hor, vert, italic, bold;
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struct sch_field *field;
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struct comp_field *field;
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struct text *txt;
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field = alloc_type(struct sch_field);
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field = alloc_type(struct comp_field);
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txt = &field->txt;
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if (sscanf(line, "F %d \"\" %c %d %d %u %u %c %c%c%c",
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@ -158,12 +304,12 @@ static bool parse_field(struct sch_ctx *ctx, const char *line)
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&hor, &vert, &italic, &bold) != 11)
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return 0;
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if (flags || !lib_field_visible(ctx->comp, n)) {
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if (flags || !lib_field_visible(comp->comp, n)) {
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free(field);
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return 1;
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}
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if (n == 0 && ctx->comp->units > 1) {
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if (n == 0 && comp->comp->units > 1) {
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int len = strlen(txt->s);
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char *s;
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@ -172,17 +318,16 @@ static bool parse_field(struct sch_ctx *ctx, const char *line)
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perror("realloc");
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exit(1);
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}
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if (ctx->unit <= 26)
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sprintf(s + len, "%c", 'A' + ctx->unit - 1);
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if (comp->unit <= 26)
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sprintf(s + len, "%c", 'A' + comp->unit - 1);
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else
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sprintf(s + len, "%c%c",
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'A' + (ctx->unit - 1) / 26 - 1,
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'A' + (ctx->unit - 1) % 26);
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txt->s = s;
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'A' + (comp->unit - 1) / 26 - 1,
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'A' + (comp->unit - 1) % 26);
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}
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field->next = ctx->fields;
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ctx->fields = field;
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field->next = comp->fields;
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comp->fields = field;
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switch (hv) {
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case 'H':
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@ -203,59 +348,6 @@ static bool parse_field(struct sch_ctx *ctx, const char *line)
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}
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static void dump_field(const struct sch_field *field, 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 dump_fields(struct sch_field *fields, int m[6])
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{
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while (fields) {
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struct text *txt = &fields->txt;
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struct sch_field *next = fields->next;
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dump_field(fields, m);
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text_free(txt);
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free(fields);
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fields = next;
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}
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}
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/* ----- Sheet field ------------------------------------------------------- */
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@ -299,29 +391,34 @@ static int decode_side(char side)
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static bool parse_hsheet_field(struct sch_ctx *ctx, const char *line)
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{
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struct sch_sheet *sheet = &ctx->obj.u.sheet;
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char *s;
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int x, y;
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char form, side;
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unsigned n, dim;
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struct sheet_field *field;
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if (sscanf(line, "F%d \"%m[^\"]\" %u", &n, &s, &dim) == 3) {
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switch (n) {
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case 0:
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ctx->sheet = s;
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ctx->sheet_dim = dim;
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sheet->sheet = s;
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sheet->sheet_dim = dim;
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return 1;
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case 1:
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ctx->file = s;
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ctx->file_dim = dim;
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sheet->file = s;
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sheet->file_dim = dim;
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return 1;
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default:
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assert(0);
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}
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}
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field = alloc_type(struct sheet_field);
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if (sscanf(line, "F%d \"%m[^\"]\" %c %c %d %d %u",
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&n, &s, &form, &side, &x, &y, &dim) != 7)
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&n, &field->s, &form, &side, &field->x, &field->y, &field->dim)
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!= 7) {
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free(field);
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return 0;
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}
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assert(n >= 2);
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if (side == 'B' || side == 'T') {
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@ -339,71 +436,38 @@ static bool parse_hsheet_field(struct sch_ctx *ctx, const char *line)
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* flips rotated sheets where the last imported pin is deleted
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* back.
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*/
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ctx->rotated = 1;
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sheet->rotated = 1;
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}
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dwg_hlabel(x, y, s, decode_side(side), dim, decode_form(form));
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free(s);
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field->shape = decode_form(form);
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field->side = decode_side(side);
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field->next = sheet->fields;
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sheet->fields = field;
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return 1;
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}
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static void do_hsheet_text(struct sch_ctx *ctx)
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{
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char *s;
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assert(ctx->sheet && ctx->file);
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struct text sheet_txt = {
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.size = ctx->sheet_dim,
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.x = ctx->x,
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.y = ctx->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", ctx->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 = ctx->file_dim,
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.x = ctx->x,
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.y = ctx->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", ctx->file)) {}
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file_txt.s = s; /* work around "const" mismatch */
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if (ctx->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 += ctx->h;
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file_txt.x += ctx->w + HSHEET_FIELD_OFFSET;
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file_txt.y += ctx->h;
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} else {
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sheet_txt.y -= HSHEET_FIELD_OFFSET;
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file_txt.y += ctx->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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/* ----- Schematics parser ------------------------------------------------- */
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static void submit_obj(struct sch_ctx *ctx, enum sch_obj_type type)
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{
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struct sch_obj *obj;
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obj = alloc_type(struct sch_obj);
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*obj = ctx->obj;
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obj->type = type;
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obj->next = ctx->objs;
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ctx->objs = obj;
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}
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bool sch_parse(struct sch_ctx *ctx, const char *line)
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{
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struct sch_obj *obj = &ctx->obj;
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int n = 0;
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int x, y, ex, ey;
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char *s;
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int m[4];
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ctx->lineno++;
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@ -411,57 +475,60 @@ bool sch_parse(struct sch_ctx *ctx, const char *line)
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case sch_basic:
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if (sscanf(line, "$Comp%n", &n) == 0 && n) {
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ctx->state = sch_comp;
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ctx->fields = NULL;
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obj->u.comp.fields = NULL;
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return 1;
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}
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if (sscanf(line, "$Sheet%n", &n) == 0 && n) {
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ctx->state = sch_sheet;
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ctx->sheet = NULL;
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ctx->file = NULL;
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ctx->rotated = 0;
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obj->u.sheet.sheet = NULL;
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obj->u.sheet.file = NULL;
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obj->u.sheet.rotated = 0;
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obj->u.sheet.fields = NULL;
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return 1;
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}
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/* Text */
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struct sch_text *text = &obj->u.text;
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if (sscanf(line, "Text Notes %d %d %d %d",
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&ctx->x, &ctx->y, &ctx->dir, &ctx->dim) == 4) {
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&obj->x, &obj->y, &text->dir, &text->dim) == 4) {
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ctx->state = sch_text;
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ctx->text = draw_text;
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obj->u.text.fn = draw_text;
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return 1;
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}
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if (sscanf(line, "Text GLabel %d %d %d %d %ms",
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&ctx->x, &ctx->y, &ctx->dir, &ctx->dim, &s) == 5) {
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&obj->x, &obj->y, &text->dir, &text->dim, &s) == 5) {
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ctx->state = sch_text;
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ctx->shape = decode_shape(s);
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ctx->text = dwg_glabel;
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obj->u.text.fn = dwg_glabel;
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obj->u.text.shape = decode_shape(s);
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return 1;
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}
|
||||
if (sscanf(line, "Text HLabel %d %d %d %d %ms",
|
||||
&ctx->x, &ctx->y, &ctx->dir, &ctx->dim, &s) == 5) {
|
||||
&obj->x, &obj->y, &text->dir, &text->dim, &s) == 5) {
|
||||
ctx->state = sch_text;
|
||||
ctx->shape = decode_shape(s);
|
||||
ctx->text = dwg_hlabel;
|
||||
obj->u.text.fn = dwg_hlabel;
|
||||
obj->u.text.shape = decode_shape(s);
|
||||
return 1;
|
||||
}
|
||||
if (sscanf(line, "Text Label %d %d %d %d",
|
||||
&ctx->x, &ctx->y, &ctx->dir, &ctx->dim) == 4) {
|
||||
&obj->x, &obj->y, &text->dir, &text->dim) == 4) {
|
||||
ctx->state = sch_text;
|
||||
ctx->text = dwg_label;
|
||||
obj->u.text.fn = dwg_label;
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Connection */
|
||||
|
||||
if (sscanf(line, "Connection ~ %d %d", &x, &y) == 2) {
|
||||
dwg_junction(x, y);
|
||||
if (sscanf(line, "Connection ~ %d %d", &obj->x, &obj->y) == 2) {
|
||||
submit_obj(ctx, sch_obj_junction);
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* NoConn */
|
||||
|
||||
if (sscanf(line, "NoConn ~ %d %d", &x, &y) == 2) {
|
||||
dwg_noconn(x, y);
|
||||
if (sscanf(line, "NoConn ~ %d %d", &obj->x, &obj->y) == 2) {
|
||||
submit_obj(ctx, sch_obj_noconn);
|
||||
return 1;
|
||||
}
|
||||
|
||||
@ -469,17 +536,17 @@ bool sch_parse(struct sch_ctx *ctx, const char *line)
|
||||
|
||||
if (sscanf(line, "Wire Wire Line%n", &n) == 0 && n) {
|
||||
ctx->state = sch_wire;
|
||||
ctx->wire = dwg_wire;
|
||||
obj->u.wire.fn = dwg_wire;
|
||||
return 1;
|
||||
}
|
||||
if (sscanf(line, "Wire Bus Line%n", &n) == 0 && n) {
|
||||
ctx->state = sch_wire;
|
||||
ctx->wire = dwg_bus;
|
||||
obj->u.wire.fn = dwg_bus;
|
||||
return 1;
|
||||
}
|
||||
if (sscanf(line, "Wire Notes Line%n", &n) == 0 && n) {
|
||||
ctx->state = sch_wire;
|
||||
ctx->wire = dwg_line;
|
||||
obj->u.wire.fn = dwg_line;
|
||||
return 1;
|
||||
}
|
||||
|
||||
@ -497,12 +564,12 @@ bool sch_parse(struct sch_ctx *ctx, const char *line)
|
||||
*/
|
||||
if (sscanf(line, "Entry Wire Line%n", &n) == 0 && n) {
|
||||
ctx->state = sch_wire;
|
||||
ctx->wire = dwg_wire;
|
||||
obj->u.wire.fn = dwg_wire;
|
||||
return 1;
|
||||
}
|
||||
if (sscanf(line, "Entry Bus Bus%n", &n) == 0 && n) {
|
||||
ctx->state = sch_wire;
|
||||
ctx->wire = dwg_bus;
|
||||
obj->u.wire.fn = dwg_bus;
|
||||
return 1;
|
||||
}
|
||||
|
||||
@ -519,46 +586,42 @@ bool sch_parse(struct sch_ctx *ctx, const char *line)
|
||||
case sch_comp:
|
||||
if (sscanf(line, "$EndComp%n", &n) == 0 && n) {
|
||||
ctx->state = sch_basic;
|
||||
ctx->comp = NULL;
|
||||
submit_obj(ctx, sch_obj_comp);
|
||||
return 1;
|
||||
}
|
||||
if (sscanf(line, "L %ms", &s) == 1) {
|
||||
ctx->comp = lib_find(s);
|
||||
obj->u.comp.comp = lib_find(s);
|
||||
free(s);
|
||||
return 1;
|
||||
}
|
||||
if (sscanf(line, "U %u", &ctx->unit) == 1)
|
||||
if (sscanf(line, "U %u", &obj->u.comp.unit) == 1)
|
||||
return 1;
|
||||
if (sscanf(line, "P %d %d", &ctx->x, &ctx->y) == 2)
|
||||
if (sscanf(line, "P %d %d", &obj->x, &obj->y) == 2)
|
||||
return 1;
|
||||
if (parse_field(ctx, line))
|
||||
return 1;
|
||||
if (sscanf(line, "AR %n", &n) == 0 && n)
|
||||
return 1; /* @@@ what is "AR" ? */
|
||||
n = sscanf(line, " %d %d %d %d", m + 1, m + 2, m + 4, m + 5);
|
||||
n = sscanf(line, " %d %d %d %d",
|
||||
obj->u.comp.m + 1, obj->u.comp.m + 2,
|
||||
obj->u.comp.m + 4, obj->u.comp.m + 5);
|
||||
if (n == 3)
|
||||
return 1;
|
||||
if (n == 4) {
|
||||
m[0] = ctx->x;
|
||||
m[3] = ctx->y;
|
||||
lib_exec(ctx->comp, ctx->unit, m);
|
||||
dump_fields(ctx->fields, m);
|
||||
obj->u.comp.m[0] = obj->x;
|
||||
obj->u.comp.m[3] = obj->y;
|
||||
return 1;
|
||||
}
|
||||
break;
|
||||
case sch_sheet:
|
||||
if (sscanf(line, "$EndSheet%n", &n) == 0 && n) {
|
||||
ctx->state = sch_basic;
|
||||
do_hsheet_text(ctx);
|
||||
submit_obj(ctx, sch_obj_sheet);
|
||||
return 1;
|
||||
}
|
||||
if (sscanf(line, "S %d %d %u %u",
|
||||
&ctx->x, &ctx->y, &ctx->w, &ctx->h) == 4) {
|
||||
gfx_rect(ctx->x, ctx->y,
|
||||
ctx->x + ctx->w, ctx->y + ctx->h,
|
||||
COLOR_HSHEET_BOX, COLOR_NONE, LAYER_HSHEET_BOX);
|
||||
&obj->x, &obj->y, &obj->u.sheet.w, &obj->u.sheet.h) == 4)
|
||||
return 1;
|
||||
}
|
||||
if (sscanf(line, "U %*x%n", &n) == 0 && n)
|
||||
return 1;
|
||||
if (parse_hsheet_field(ctx, line))
|
||||
@ -566,7 +629,7 @@ bool sch_parse(struct sch_ctx *ctx, const char *line)
|
||||
break;
|
||||
case sch_text:
|
||||
ctx->state = sch_basic;
|
||||
if (ctx->text) {
|
||||
{
|
||||
const char *from;
|
||||
char *to;
|
||||
|
||||
@ -582,16 +645,15 @@ bool sch_parse(struct sch_ctx *ctx, const char *line)
|
||||
from += 2;
|
||||
}
|
||||
*to = 0;
|
||||
ctx->text(ctx->x, ctx->y, s, ctx->dir, ctx->dim,
|
||||
ctx->shape);
|
||||
free(s);
|
||||
obj->u.text.s = s;
|
||||
submit_obj(ctx, sch_obj_text);
|
||||
}
|
||||
return 1;
|
||||
case sch_wire:
|
||||
if (sscanf(line, "%d %d %d %d", &x, &y, &ex, &ey) != 4)
|
||||
if (sscanf(line, "%d %d %d %d", &obj->x, &obj->y,
|
||||
&obj->u.wire.ex, &obj->u.wire.ey) != 4)
|
||||
break;
|
||||
if (ctx->wire)
|
||||
ctx->wire(x, y, ex, ey);
|
||||
submit_obj(ctx, sch_obj_wire);
|
||||
ctx->state = sch_basic;
|
||||
return 1;
|
||||
default:
|
||||
@ -605,5 +667,6 @@ bool sch_parse(struct sch_ctx *ctx, const char *line)
|
||||
void sch_init(struct sch_ctx *ctx)
|
||||
{
|
||||
ctx->state = sch_descr;
|
||||
ctx->objs = NULL;
|
||||
ctx->lineno = 0;
|
||||
}
|
||||
|
||||
@ -30,30 +30,41 @@ enum sch_state {
|
||||
sch_wire, /* wire */
|
||||
};
|
||||
|
||||
struct sch_ctx {
|
||||
enum sch_state state;
|
||||
void (*wire)(int sx, int sy, int ex, int ey);
|
||||
struct sch_obj {
|
||||
enum sch_obj_type {
|
||||
sch_obj_wire,
|
||||
sch_obj_junction,
|
||||
sch_obj_noconn,
|
||||
sch_obj_text,
|
||||
sch_obj_comp,
|
||||
sch_obj_sheet,
|
||||
} type;
|
||||
|
||||
/* text and component */
|
||||
int x, y;
|
||||
|
||||
int x, y; /* saved coordinates */
|
||||
|
||||
/* text */
|
||||
|
||||
void (*text)(int x, int y, const char *s, int dir, int dim,
|
||||
enum dwg_shape shape);
|
||||
union {
|
||||
struct sch_wire {
|
||||
void (*fn)(int sx, int sy, int ex, int ey);
|
||||
int ex, ey;
|
||||
} wire;
|
||||
struct sch_text {
|
||||
void (*fn)(int x, int y, const char *s,
|
||||
int dir, int dim, enum dwg_shape shape);
|
||||
const char *s;
|
||||
int dir; /* orientation */
|
||||
int dim; /* dimension */
|
||||
enum dwg_shape shape;
|
||||
|
||||
/* component */
|
||||
|
||||
} text;
|
||||
struct sch_comp {
|
||||
const struct comp *comp; /* current component */
|
||||
unsigned unit; /* unit of current component */
|
||||
struct sch_field *fields;
|
||||
|
||||
/* subsheet */
|
||||
|
||||
struct comp_field {
|
||||
struct text txt;
|
||||
struct comp_field *next;
|
||||
} *fields;
|
||||
int m[6];
|
||||
} comp;
|
||||
struct sch_sheet {
|
||||
unsigned h, w;
|
||||
const char *sheet;
|
||||
unsigned sheet_dim;
|
||||
@ -61,12 +72,33 @@ struct sch_ctx {
|
||||
unsigned file_dim;
|
||||
bool rotated;
|
||||
|
||||
struct sheet_field {
|
||||
char *s;
|
||||
int x, y;
|
||||
unsigned dim;
|
||||
enum dwg_shape shape;
|
||||
unsigned side;
|
||||
struct sheet_field *next;
|
||||
} *fields;
|
||||
} sheet;
|
||||
} u;
|
||||
|
||||
struct sch_obj *next;
|
||||
};
|
||||
|
||||
struct sch_ctx {
|
||||
enum sch_state state;
|
||||
|
||||
struct sch_obj obj;
|
||||
struct sch_obj *objs;
|
||||
|
||||
unsigned lineno;
|
||||
};
|
||||
|
||||
|
||||
void decode_alignment(struct text *txt, char hor, char vert);
|
||||
|
||||
void sch_render(const struct sch_ctx *ctx);
|
||||
bool sch_parse(struct sch_ctx *ctx, const char *line);
|
||||
void sch_init(struct sch_ctx *ctx);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user