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eeshow/: support format symbols %%, %N, %S, and %T in page layout

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This commit is contained in:
Werner Almesberger 2016-08-22 05:38:19 -03:00
parent b925268c90
commit dc4c29c5be
3 changed files with 104 additions and 10 deletions
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3
eeshow/gui/render.c
View File

@ -232,7 +232,8 @@ void render_sheet(struct gui_sheet *sheet)
gfx_init(&cro_canvas_ops, 1, argv);
if (sheet->ctx->pl)
pl_render(sheet->ctx->pl, sheet->sch->w, sheet->sch->h);
pl_render(sheet->ctx->pl, sheet->hist->sch_ctx.sheets,
sheet->sch);
sch_render(sheet->sch);
cro_canvas_end(gfx_ctx,
&sheet->w, &sheet->h, &sheet->xmin, &sheet->ymin);

107
eeshow/kicad/pl-render.c
View File

@ -10,9 +10,10 @@
* (at your option) any later version.
*/
#define _GNU_SOURCE /* for asprintf */
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "misc/util.h"
@ -20,6 +21,7 @@
#include "gfx/style.h"
#include "gfx/text.h"
#include "gfx/gfx.h"
#include "kicad/sch.h"
#include "kicad/pl-common.h"
#include "kicad/pl.h"
@ -42,11 +44,95 @@ static int coord(int v, int d, int o, int e)
}
static void render_text(const struct pl_ctx *pl, const struct pl_obj *obj,
int x, int y)
static char *expand(const struct pl_ctx *pl, const char *s,
const struct sheet *sheets, const struct sheet *sheet)
{
const struct sheet *sch;
char *res = NULL;
const char *p;
unsigned size = 0;
unsigned len;
char *x;
unsigned n;
while (1) {
p = strchr(s, '%');
if (!p)
break;
switch (p[1]) {
case '%':
x = "%";
break;
case 'C':
x = "%C"; // comment #n
break;
case 'D':
x = "%D"; // date
break;
case 'F':
x = "%F"; // file name
break;
case 'K':
x = "%K"; // KiCad version
break;
case 'N':
n = 0;
for (sch = sheets; sch; sch = sch->next)
n++;
if (asprintf(&x, "%u", n)) {}
break;
case 'P':
x = "%P"; // sheet path
break;
case 'R':
x = "%R"; // revision
break;
case 'S':
n = 1;
for (sch = sheets; sch != sheet;
sch = sch->next)
n++;
if (asprintf(&x, "%u", n)) {}
break;
case 'T':
x = (char *) sheet->title;
break;
case 'Y':
x = "%Y"; // company name
break;
case 'Z':
x = "%Z"; // paper format
break;
default:
x = "???";
break;
}
len = strlen(x);
res = realloc(res, size + p - s + len);
if (!res)
diag_pfatal("realloc");
memcpy(res + size, s, p - s);
size += p - s;
s = p + 2;
memcpy(res + size, x, len);
size += len;
}
len = strlen(s);
res = realloc(res, size + len + 1);
if (!res)
diag_pfatal("realloc");
memcpy(res + size, s, len + 1);
return res;
}
static void render_text(const struct pl_ctx *pl, const struct pl_obj *obj,
int x, int y, const struct sheet *sheets, const struct sheet *sheet)
{
struct text txt = {
.s = obj->s,
.s = expand(pl, obj->s, sheets, sheet),
.size = mil(obj->ey ? obj->ey : pl->ty),
.x = x,
.y = y,
@ -56,12 +142,16 @@ static void render_text(const struct pl_ctx *pl, const struct pl_obj *obj,
};
text_fig(&txt, COLOR_COMP_DWG, LAYER_COMP_DWG);
free((void *) txt.s);
}
static void render_obj(const struct pl_ctx *pl, const struct pl_obj *obj,
unsigned i, int w, int h)
unsigned i,
const struct sheet *sheets, const struct sheet *sheet)
{
int w = sheet->w;
int h = sheet->h;
int xo = mil(pl->l);
int yo = mil(pl->r);
int xe = w - mil(pl->t);
@ -97,7 +187,7 @@ static void render_obj(const struct pl_ctx *pl, const struct pl_obj *obj,
}
break;
case pl_obj_text:
render_text(pl, obj, x, y);
render_text(pl, obj, x, y, sheets, sheet);
break;
default:
break;
@ -105,12 +195,13 @@ static void render_obj(const struct pl_ctx *pl, const struct pl_obj *obj,
}
void pl_render(struct pl_ctx *pl, int w, int h)
void pl_render(struct pl_ctx *pl, const struct sheet *sheets,
const struct sheet *sheet)
{
const struct pl_obj *obj;
int i;
for (obj = pl->objs; obj; obj = obj->next)
for (i = 0; i != obj->repeat; i++)
render_obj(pl, obj, i, w, h);
render_obj(pl, obj, i, sheets, sheet);
}

4
eeshow/kicad/pl.h
View File

@ -15,12 +15,14 @@
#define KICAD_PL_H
#include "file/file.h"
#include "kicad/sch.h"
struct pl_ctx;
void pl_render(struct pl_ctx *pl, int w, int h);
void pl_render(struct pl_ctx *pl, const struct sheet *sheets,
const struct sheet *sheet);
struct pl_ctx *pl_parse(struct file *file);
void pl_free(struct pl_ctx *pl);