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sch2fig/: text can contain newlines (as '\' 'n'), support them

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This commit is contained in:
Werner Almesberger 2016-07-29 22:45:56 -03:00
parent 4427d092ef
commit 7caf1fb84a
3 changed files with 35 additions and 3 deletions
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21
sch2fig/sch.c
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@ -568,9 +568,26 @@ bool sch_parse(struct sch_ctx *ctx, const char *line)
break;
case sch_text:
ctx->state = sch_basic;
if (ctx->text)
ctx->text(ctx->x, ctx->y, line, ctx->dir, ctx->dim,
if (ctx->text) {
const char *from;
char *to;
s = alloc_size(strlen(line) + 1);
from = line;
to = s;
while (*from) {
if (from[0] != '\\' || from[1] != 'n') {
*to++ = *from++;
continue;
}
*to++ = '\n';
from += 2;
}
*to = 0;
ctx->text(ctx->x, ctx->y, s, ctx->dir, ctx->dim,
ctx->shape);
free(s);
}
return 1;
case sch_wire:
if (sscanf(line, "%d %d %d %d", &x, &y, &ex, &ey) != 4)

2
sch2fig/style.h
View File

@ -72,4 +72,6 @@
#define PIN_NUM_OFFSET 15 // eeschema has more like 10
#define HSHEET_FIELD_OFFSET 10
#define NEWLINE_SKIP 1.4 // * text size
#endif /* !STYLE_H */

15
sch2fig/text.c
View File

@ -18,6 +18,7 @@
#include "util.h"
#include "misc.h"
#include "style.h"
#include "fig.h"
#include "text.h"
@ -93,12 +94,24 @@ static int align(int dim, enum text_align align)
void text_fig(const struct text *txt, int color, unsigned layer)
{
char *buf = stralloc(txt->s);
char *tmp = buf;
const char *s;
int x = txt->x;
int y = txt->y;
x += rx(0, align(txt->size, txt->vert), txt->rot);
y += ry(0, align(txt->size, txt->vert), txt->rot);
fig_text(x, y, txt->s, txt->size, txt->hor, txt->rot, color, layer);
while (1) {
s = strtok(tmp, "\n");
if (!s)
break;
tmp = NULL;
fig_text(x, y, s, txt->size, txt->hor, txt->rot, color, layer);
x += rx(0, NEWLINE_SKIP * txt->size, txt->rot);
y += ry(0, NEWLINE_SKIP * txt->size, txt->rot);
}
free(buf);
}