home *** CD-ROM | disk | FTP | other *** search
- /* LIBGIMP - The GIMP Library
- * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
- *
- * gimpparasiteio.c
- * Copyright (C) 1999 Tor Lillqvist <tml@iki.fi>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
- /*
- * Functions for bulding and parsing string representations of
- * various standard parasite types.
- */
-
- #include "config.h"
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
-
- #include <glib.h>
-
- #include "gimpparasiteio.h"
-
-
- void
- gimp_pixpipe_params_init (GimpPixPipeParams *params)
- {
- gint i;
-
- params->step = 100;
- params->ncells = 1;
- params->cellwidth = 1;
- params->cellheight = 1;
- params->dim = 1;
- params->cols = 1;
- params->rows = 1;
- params->placement = "constant";
- params->free_placement_string = FALSE;
- for (i = 0; i < GIMP_PIXPIPE_MAXDIM; i++)
- {
- params->selection[i] = "random";
- params->free_selection_string = FALSE;
- }
- params->rank[0] = 1;
- for (i = 1; i < GIMP_PIXPIPE_MAXDIM; i++)
- params->rank[i] = 0;
- }
-
- void
- gimp_pixpipe_params_parse (gchar *string,
- GimpPixPipeParams *params)
- {
- gchar *p, *q, *r; /* Don't you love single-char identifiers? */
- gint i; /* No, we don't!! <Sven> */
-
- q = string;
- while ((p = strtok (q, " \r\n")) != NULL)
- {
- q = NULL;
- r = strchr (p, ':');
- if (r)
- *r = 0;
-
- if (strcmp (p, "ncells") == 0)
- {
- if (r)
- params->ncells = atoi (r + 1);
- }
- else if (strcmp (p, "step") == 0)
- {
- if (r)
- params->step = atoi (r + 1);
- }
- else if (strcmp (p, "dim") == 0)
- {
- if (r)
- params->dim = atoi (r + 1);
- }
- else if (strcmp (p, "cols") == 0)
- {
- if (r)
- params->cols = atoi (r + 1);
- }
- else if (strcmp (p, "rows") == 0)
- {
- if (r)
- params->rows = atoi (r + 1);
- }
- else if (strcmp (p, "cellwidth") == 0)
- {
- if (r)
- params->cellwidth = atoi (r + 1);
- }
- else if (strcmp (p, "cellheight") == 0)
- {
- if (r)
- params->cellheight = atoi (r + 1);
- }
- else if (strcmp (p, "placement") == 0)
- {
- if (r)
- {
- params->placement = g_strdup (r + 1);
- params->free_placement_string = TRUE;
- }
- }
- else if (strncmp (p, "rank", strlen ("rank")) == 0 && r)
- {
- if (r)
- {
- i = atoi (p + strlen ("rank"));
- if (i >= 0 && i < params->dim)
- params->rank[i] = atoi (r + 1);
- }
- }
- else if (strncmp (p, "sel", strlen ("sel")) == 0 && r)
- {
- if (r)
- {
- i = atoi (p + strlen ("sel"));
- if (i >= 0 && i < params->dim)
- {
- params->selection[i] = g_strdup (r + 1);
- params->free_selection_string = TRUE;
- }
- }
- }
- if (r)
- *r = ':';
- }
- }
-
- gchar *
- gimp_pixpipe_params_build (GimpPixPipeParams *params)
- {
- GString *s = g_string_new (NULL);
- gchar *str;
-
- gint i;
-
- g_string_sprintf (s, "ncells:%d cellwidth:%d cellheight:%d "
- "step:%d dim:%d cols:%d rows:%d placement:%s",
- params->ncells, params->cellwidth, params->cellheight,
- params->step, params->dim,
- params->cols, params->rows,
- params->placement);
-
- for (i = 0; i < params->dim; i++)
- {
- g_string_sprintfa (s, " rank%d:%d", i, params->rank[i]);
- g_string_sprintfa (s, " sel%d:%s", i, params->selection[i]);
- }
-
- str = s->str;
- g_string_free (s, FALSE);
-
- return str;
- }
-