Adding upstream version 2.10.36.upstream/2.10.36

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 204 insertions, 0 deletions

diff --git a/libgimpbase/gimpparasiteio.c b/libgimpbase/gimpparasiteio.c
new file mode 100644
index 0000000..727048a
--- /dev/null
+++ b/libgimpbase/gimpparasiteio.c
@@ -0,0 +1,204 @@
+/* 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 3 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, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Functions for building 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"
+
+
+/**
+ * SECTION: gimpparasiteio
+ * @title: gimpparasiteio
+ * @short_description: Utility functions to (de)serialize certain C
+ *                     structures to/from #GimpParasite's.
+ * @see_also: #GimpParasite
+ *
+ * Utility functions to (de)serialize certain C structures to/from*
+ * #GimpParasite's.
+ **/
+
+
+void
+gimp_pixpipe_params_init (GimpPixPipeParams *params)
+{
+  gint i;
+
+  g_return_if_fail (params != NULL);
+
+  params->step       = 100;
+  params->ncells     = 1;
+  params->cellwidth  = 1;
+  params->cellheight = 1;
+  params->dim        = 1;
+  params->cols       = 1;
+  params->rows       = 1;
+  params->placement  = g_strdup ("constant");
+
+  for (i = 0; i < GIMP_PIXPIPE_MAXDIM; i++)
+    params->selection[i] = g_strdup ("random");
+
+  params->rank[0] = 1;
+  for (i = 1; i < GIMP_PIXPIPE_MAXDIM; i++)
+    params->rank[i] = 0;
+}
+
+void
+gimp_pixpipe_params_parse (const gchar       *string,
+                           GimpPixPipeParams *params)
+{
+  gchar *copy;
+  gchar *p, *q, *r;
+  gint   i;
+
+  g_return_if_fail (string != NULL);
+  g_return_if_fail (params != NULL);
+
+  copy = g_strdup (string);
+
+  q = copy;
+  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);
+              params->dim = CLAMP (params->dim, 1, GIMP_PIXPIPE_MAXDIM);
+            }
+        }
+      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)
+            {
+              g_free (params->placement);
+              params->placement = g_strdup (r + 1);
+            }
+        }
+      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)
+                {
+                  g_free (params->selection[i]);
+                  params->selection[i] = g_strdup (r + 1);
+                }
+            }
+        }
+      if (r)
+        *r = ':';
+    }
+
+  g_free (copy);
+}
+
+gchar *
+gimp_pixpipe_params_build (GimpPixPipeParams *params)
+{
+  GString *str;
+  gint     i;
+
+  g_return_val_if_fail (params != NULL, NULL);
+
+  str = g_string_new (NULL);
+
+  g_string_printf (str, "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_append_printf (str, " rank%d:%d", i, params->rank[i]);
+      g_string_append_printf (str, " sel%d:%s", i, params->selection[i]);
+    }
+
+  return g_string_free (str, FALSE);
+}
+
+void
+gimp_pixpipe_params_free (GimpPixPipeParams *params)
+{
+  gint i;
+
+  g_free (params->placement);
+
+  for (i = 0; i < GIMP_PIXPIPE_MAXDIM; i++)
+    g_free (params->selection[i]);
+}