Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 442 insertions, 0 deletions

diff --git a/app/plug-in/plug-in-params.c b/app/plug-in/plug-in-params.c
new file mode 100644
index 0000000..3f781b2
--- /dev/null
+++ b/app/plug-in/plug-in-params.c
@@ -0,0 +1,442 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <cairo.h>
+#include <gegl.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpbase/gimpprotocol.h"
+#include "libgimpcolor/gimpcolor.h"
+
+#include "plug-in-types.h"
+
+#include "core/gimpparamspecs.h"
+
+#include "pdb/gimp-pdb-compat.h"
+
+#include "plug-in-params.h"
+
+
+GimpValueArray *
+plug_in_params_to_args (GParamSpec **pspecs,
+                        gint         n_pspecs,
+                        GPParam     *params,
+                        gint         n_params,
+                        gboolean     return_values,
+                        gboolean     full_copy)
+{
+  GimpValueArray *args;
+  gint            i;
+
+  g_return_val_if_fail ((pspecs != NULL && n_pspecs  > 0) ||
+                        (pspecs == NULL && n_pspecs == 0), NULL);
+  g_return_val_if_fail ((params != NULL && n_params  > 0) ||
+                        (params == NULL && n_params == 0), NULL);
+
+  args = gimp_value_array_new (n_params);
+
+  for (i = 0; i < n_params; i++)
+    {
+      GValue value = G_VALUE_INIT;
+      GType  type;
+      gint   count;
+
+      /*  first get the fallback compat GType that matches the pdb type  */
+      type = gimp_pdb_compat_arg_type_to_gtype (params[i].type);
+
+      /*  then try to try to be more specific by looking at the param
+       *  spec (return values have one additional value (the status),
+       *  skip that, it's not in the array of param specs)
+       */
+      if (i > 0 || ! return_values)
+        {
+          gint pspec_index = i;
+
+          if (return_values)
+            pspec_index--;
+
+          /*  are there param specs left?  */
+          if (pspec_index < n_pspecs)
+            {
+              GType          pspec_gtype;
+              GimpPDBArgType pspec_arg_type;
+
+              pspec_gtype    = G_PARAM_SPEC_VALUE_TYPE (pspecs[pspec_index]);
+              pspec_arg_type = gimp_pdb_compat_arg_type_from_gtype (pspec_gtype);
+
+              /*  if the param spec's GType, mapped to a pdb type, matches
+               *  the passed pdb type, use the param spec's GType
+               */
+              if (pspec_arg_type == params[i].type)
+                type = pspec_gtype;
+            }
+        }
+
+      g_value_init (&value, type);
+
+      switch (gimp_pdb_compat_arg_type_from_gtype (type))
+        {
+        case GIMP_PDB_INT32:
+          if (G_VALUE_HOLDS_INT (&value))
+            g_value_set_int (&value, params[i].data.d_int32);
+          else if (G_VALUE_HOLDS_UINT (&value))
+            g_value_set_uint (&value, params[i].data.d_int32);
+          else if (G_VALUE_HOLDS_ENUM (&value))
+            g_value_set_enum (&value, params[i].data.d_int32);
+          else if (G_VALUE_HOLDS_BOOLEAN (&value))
+            g_value_set_boolean (&value, params[i].data.d_int32 ? TRUE : FALSE);
+          else
+            {
+              g_printerr ("%s: unhandled GIMP_PDB_INT32 type: %s\n",
+                          G_STRFUNC, g_type_name (G_VALUE_TYPE (&value)));
+              g_return_val_if_reached (args);
+            }
+          break;
+
+        case GIMP_PDB_INT16:
+          g_value_set_int (&value, params[i].data.d_int16);
+          break;
+
+        case GIMP_PDB_INT8:
+          g_value_set_uint (&value, params[i].data.d_int8);
+          break;
+
+        case GIMP_PDB_FLOAT:
+          g_value_set_double (&value, params[i].data.d_float);
+          break;
+
+        case GIMP_PDB_STRING:
+          if (full_copy)
+            g_value_set_string (&value, params[i].data.d_string);
+          else
+            g_value_set_static_string (&value, params[i].data.d_string);
+          break;
+
+        case GIMP_PDB_INT32ARRAY:
+          count = g_value_get_int (gimp_value_array_index (args, i - 1));
+          if (full_copy)
+            gimp_value_set_int32array (&value,
+                                       params[i].data.d_int32array,
+                                       count);
+          else
+            gimp_value_set_static_int32array (&value,
+                                              params[i].data.d_int32array,
+                                              count);
+          break;
+
+        case GIMP_PDB_INT16ARRAY:
+          count = g_value_get_int (gimp_value_array_index (args, i - 1));
+          if (full_copy)
+            gimp_value_set_int16array (&value,
+                                       params[i].data.d_int16array,
+                                       count);
+          else
+            gimp_value_set_static_int16array (&value,
+                                              params[i].data.d_int16array,
+                                              count);
+          break;
+
+        case GIMP_PDB_INT8ARRAY:
+          count = g_value_get_int (gimp_value_array_index (args, i - 1));
+          if (full_copy)
+            gimp_value_set_int8array (&value,
+                                      params[i].data.d_int8array,
+                                      count);
+          else
+            gimp_value_set_static_int8array (&value,
+                                             params[i].data.d_int8array,
+                                             count);
+          break;
+
+        case GIMP_PDB_FLOATARRAY:
+          count = g_value_get_int (gimp_value_array_index (args, i - 1));
+          if (full_copy)
+            gimp_value_set_floatarray (&value,
+                                       params[i].data.d_floatarray,
+                                       count);
+          else
+            gimp_value_set_static_floatarray (&value,
+                                              params[i].data.d_floatarray,
+                                              count);
+          break;
+
+        case GIMP_PDB_STRINGARRAY:
+          count = g_value_get_int (gimp_value_array_index (args, i - 1));
+          if (full_copy)
+            gimp_value_set_stringarray (&value,
+                                        (const gchar **) params[i].data.d_stringarray,
+                                        count);
+          else
+            gimp_value_set_static_stringarray (&value,
+                                               (const gchar **) params[i].data.d_stringarray,
+                                               count);
+          break;
+
+        case GIMP_PDB_COLOR:
+          gimp_value_set_rgb (&value, &params[i].data.d_color);
+          break;
+
+        case GIMP_PDB_ITEM:
+          g_value_set_int (&value, params[i].data.d_item);
+          break;
+
+        case GIMP_PDB_DISPLAY:
+          g_value_set_int (&value, params[i].data.d_display);
+          break;
+
+        case GIMP_PDB_IMAGE:
+          g_value_set_int (&value, params[i].data.d_image);
+          break;
+
+        case GIMP_PDB_LAYER:
+          g_value_set_int (&value, params[i].data.d_layer);
+          break;
+
+        case GIMP_PDB_CHANNEL:
+          g_value_set_int (&value, params[i].data.d_channel);
+          break;
+
+        case GIMP_PDB_DRAWABLE:
+          g_value_set_int (&value, params[i].data.d_drawable);
+          break;
+
+        case GIMP_PDB_SELECTION:
+          g_value_set_int (&value, params[i].data.d_selection);
+          break;
+
+        case GIMP_PDB_COLORARRAY:
+          count = g_value_get_int (gimp_value_array_index (args, i - 1));
+          if (full_copy)
+            gimp_value_set_colorarray (&value,
+                                      params[i].data.d_colorarray,
+                                      count);
+          else
+            gimp_value_set_static_colorarray (&value,
+                                             params[i].data.d_colorarray,
+                                             count);
+          break;
+
+        case GIMP_PDB_VECTORS:
+          g_value_set_int (&value, params[i].data.d_vectors);
+          break;
+
+        case GIMP_PDB_PARASITE:
+          if (full_copy)
+            g_value_set_boxed (&value, &params[i].data.d_parasite);
+          else
+            g_value_set_static_boxed (&value, &params[i].data.d_parasite);
+          break;
+
+        case GIMP_PDB_STATUS:
+          g_value_set_enum (&value, params[i].data.d_status);
+          break;
+
+        case GIMP_PDB_END:
+          break;
+        }
+
+      gimp_value_array_append (args, &value);
+      g_value_unset (&value);
+    }
+
+  return args;
+}
+
+GPParam *
+plug_in_args_to_params (GimpValueArray *args,
+                        gboolean        full_copy)
+{
+  GPParam *params;
+  gint     length;
+  gint     i;
+
+  g_return_val_if_fail (args != NULL, NULL);
+
+  params = g_new0 (GPParam, gimp_value_array_length (args));
+
+  length = gimp_value_array_length (args);
+
+  for (i = 0; i < length; i++)
+    {
+      GValue *value = gimp_value_array_index (args, i);
+
+      params[i].type =
+        gimp_pdb_compat_arg_type_from_gtype (G_VALUE_TYPE (value));
+
+      switch (params[i].type)
+        {
+        case GIMP_PDB_INT32:
+          if (G_VALUE_HOLDS_INT (value))
+            params[i].data.d_int32 = g_value_get_int (value);
+          else if (G_VALUE_HOLDS_UINT (value))
+            params[i].data.d_int32 = g_value_get_uint (value);
+          else if (G_VALUE_HOLDS_ENUM (value))
+            params[i].data.d_int32 = g_value_get_enum (value);
+          else if (G_VALUE_HOLDS_BOOLEAN (value))
+            params[i].data.d_int32 = g_value_get_boolean (value);
+          else
+            {
+              g_printerr ("%s: unhandled GIMP_PDB_INT32 type: %s\n",
+                          G_STRFUNC, g_type_name (G_VALUE_TYPE (value)));
+              g_return_val_if_reached (params);
+            }
+          break;
+
+        case GIMP_PDB_INT16:
+          params[i].data.d_int16 = g_value_get_int (value);
+          break;
+
+        case GIMP_PDB_INT8:
+          params[i].data.d_int8 = g_value_get_uint (value);
+          break;
+
+        case GIMP_PDB_FLOAT:
+          params[i].data.d_float = g_value_get_double (value);
+          break;
+
+        case GIMP_PDB_STRING:
+          if (full_copy)
+            params[i].data.d_string = g_value_dup_string (value);
+          else
+            params[i].data.d_string = (gchar *) g_value_get_string (value);
+          break;
+
+        case GIMP_PDB_INT32ARRAY:
+          if (full_copy)
+            params[i].data.d_int32array = gimp_value_dup_int32array (value);
+          else
+            params[i].data.d_int32array = (gint32 *) gimp_value_get_int32array (value);
+          break;
+
+        case GIMP_PDB_INT16ARRAY:
+          if (full_copy)
+            params[i].data.d_int16array = gimp_value_dup_int16array (value);
+          else
+            params[i].data.d_int16array = (gint16 *) gimp_value_get_int16array (value);
+          break;
+
+        case GIMP_PDB_INT8ARRAY:
+          if (full_copy)
+            params[i].data.d_int8array = gimp_value_dup_int8array (value);
+          else
+            params[i].data.d_int8array = (guint8 *) gimp_value_get_int8array (value);
+          break;
+
+        case GIMP_PDB_FLOATARRAY:
+          if (full_copy)
+            params[i].data.d_floatarray = gimp_value_dup_floatarray (value);
+          else
+            params[i].data.d_floatarray = (gdouble *) gimp_value_get_floatarray (value);
+          break;
+
+        case GIMP_PDB_STRINGARRAY:
+          if (full_copy)
+            params[i].data.d_stringarray = gimp_value_dup_stringarray (value);
+          else
+            params[i].data.d_stringarray = (gchar **) gimp_value_get_stringarray (value);
+          break;
+
+        case GIMP_PDB_COLOR:
+          gimp_value_get_rgb (value, &params[i].data.d_color);
+          break;
+
+        case GIMP_PDB_ITEM:
+          params[i].data.d_item = g_value_get_int (value);
+          break;
+
+        case GIMP_PDB_DISPLAY:
+          params[i].data.d_display = g_value_get_int (value);
+          break;
+
+        case GIMP_PDB_IMAGE:
+          params[i].data.d_image = g_value_get_int (value);
+          break;
+
+        case GIMP_PDB_LAYER:
+          params[i].data.d_layer = g_value_get_int (value);
+          break;
+
+        case GIMP_PDB_CHANNEL:
+          params[i].data.d_channel = g_value_get_int (value);
+          break;
+
+        case GIMP_PDB_DRAWABLE:
+          params[i].data.d_drawable = g_value_get_int (value);
+          break;
+
+        case GIMP_PDB_SELECTION:
+          params[i].data.d_selection = g_value_get_int (value);
+          break;
+
+        case GIMP_PDB_COLORARRAY:
+          if (full_copy)
+            params[i].data.d_colorarray = gimp_value_dup_colorarray (value);
+          else
+            params[i].data.d_colorarray = (GimpRGB *) gimp_value_get_colorarray (value);
+          break;
+
+        case GIMP_PDB_VECTORS:
+          params[i].data.d_vectors = g_value_get_int (value);
+          break;
+
+        case GIMP_PDB_PARASITE:
+          {
+            GimpParasite *parasite = (full_copy ?
+                                      g_value_dup_boxed (value) :
+                                      g_value_get_boxed (value));
+
+            if (parasite)
+              {
+                params[i].data.d_parasite.name  = parasite->name;
+                params[i].data.d_parasite.flags = parasite->flags;
+                params[i].data.d_parasite.size  = parasite->size;
+                params[i].data.d_parasite.data  = parasite->data;
+
+                if (full_copy)
+                  {
+                    parasite->name  = NULL;
+                    parasite->flags = 0;
+                    parasite->size  = 0;
+                    parasite->data  = NULL;
+
+                    gimp_parasite_free (parasite);
+                  }
+              }
+            else
+              {
+                params[i].data.d_parasite.name  = NULL;
+                params[i].data.d_parasite.flags = 0;
+                params[i].data.d_parasite.size  = 0;
+                params[i].data.d_parasite.data  = NULL;
+              }
+          }
+          break;
+
+        case GIMP_PDB_STATUS:
+          params[i].data.d_status = g_value_get_enum (value);
+          break;
+
+        case GIMP_PDB_END:
+          break;
+        }
+    }
+
+  return params;
+}