Adding upstream version 2.10.34.upstream/2.10.34upstream

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

1 files changed, 207 insertions, 0 deletions

diff --git a/app/core/gimpdrawableundo.c b/app/core/gimpdrawableundo.c
new file mode 100644
index 0000000..78b8f39
--- /dev/null
+++ b/app/core/gimpdrawableundo.c
@@ -0,0 +1,207 @@
+/* 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 <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "libgimpbase/gimpbase.h"
+
+#include "core-types.h"
+
+#include "gimp-memsize.h"
+#include "gimpimage.h"
+#include "gimpdrawable.h"
+#include "gimpdrawableundo.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_BUFFER,
+  PROP_X,
+  PROP_Y
+};
+
+
+static void     gimp_drawable_undo_constructed  (GObject             *object);
+static void     gimp_drawable_undo_set_property (GObject             *object,
+                                                 guint                property_id,
+                                                 const GValue        *value,
+                                                 GParamSpec          *pspec);
+static void     gimp_drawable_undo_get_property (GObject             *object,
+                                                 guint                property_id,
+                                                 GValue              *value,
+                                                 GParamSpec          *pspec);
+
+static gint64   gimp_drawable_undo_get_memsize  (GimpObject          *object,
+                                                 gint64              *gui_size);
+
+static void     gimp_drawable_undo_pop          (GimpUndo            *undo,
+                                                 GimpUndoMode         undo_mode,
+                                                 GimpUndoAccumulator *accum);
+static void     gimp_drawable_undo_free         (GimpUndo            *undo,
+                                                 GimpUndoMode         undo_mode);
+
+
+G_DEFINE_TYPE (GimpDrawableUndo, gimp_drawable_undo, GIMP_TYPE_ITEM_UNDO)
+
+#define parent_class gimp_drawable_undo_parent_class
+
+
+static void
+gimp_drawable_undo_class_init (GimpDrawableUndoClass *klass)
+{
+  GObjectClass    *object_class      = G_OBJECT_CLASS (klass);
+  GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
+  GimpUndoClass   *undo_class        = GIMP_UNDO_CLASS (klass);
+
+  object_class->constructed      = gimp_drawable_undo_constructed;
+  object_class->set_property     = gimp_drawable_undo_set_property;
+  object_class->get_property     = gimp_drawable_undo_get_property;
+
+  gimp_object_class->get_memsize = gimp_drawable_undo_get_memsize;
+
+  undo_class->pop                = gimp_drawable_undo_pop;
+  undo_class->free               = gimp_drawable_undo_free;
+
+  g_object_class_install_property (object_class, PROP_BUFFER,
+                                   g_param_spec_object ("buffer", NULL, NULL,
+                                                        GEGL_TYPE_BUFFER,
+                                                        GIMP_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT_ONLY));
+
+  g_object_class_install_property (object_class, PROP_X,
+                                   g_param_spec_int ("x", NULL, NULL,
+                                                     0, GIMP_MAX_IMAGE_SIZE, 0,
+                                                     GIMP_PARAM_READWRITE |
+                                                     G_PARAM_CONSTRUCT_ONLY));
+
+  g_object_class_install_property (object_class, PROP_Y,
+                                   g_param_spec_int ("y", NULL, NULL,
+                                                     0, GIMP_MAX_IMAGE_SIZE, 0,
+                                                     GIMP_PARAM_READWRITE |
+                                                     G_PARAM_CONSTRUCT_ONLY));
+}
+
+static void
+gimp_drawable_undo_init (GimpDrawableUndo *undo)
+{
+}
+
+static void
+gimp_drawable_undo_constructed (GObject *object)
+{
+  GimpDrawableUndo *drawable_undo = GIMP_DRAWABLE_UNDO (object);
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  gimp_assert (GIMP_IS_DRAWABLE (GIMP_ITEM_UNDO (object)->item));
+  gimp_assert (GEGL_IS_BUFFER (drawable_undo->buffer));
+}
+
+static void
+gimp_drawable_undo_set_property (GObject      *object,
+                                 guint         property_id,
+                                 const GValue *value,
+                                 GParamSpec   *pspec)
+{
+  GimpDrawableUndo *drawable_undo = GIMP_DRAWABLE_UNDO (object);
+
+  switch (property_id)
+    {
+    case PROP_BUFFER:
+      drawable_undo->buffer = g_value_dup_object (value);
+      break;
+    case PROP_X:
+      drawable_undo->x = g_value_get_int (value);
+      break;
+    case PROP_Y:
+      drawable_undo->y = g_value_get_int (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_drawable_undo_get_property (GObject    *object,
+                                 guint       property_id,
+                                 GValue     *value,
+                                 GParamSpec *pspec)
+{
+  GimpDrawableUndo *drawable_undo = GIMP_DRAWABLE_UNDO (object);
+
+  switch (property_id)
+    {
+    case PROP_BUFFER:
+      g_value_set_object (value, drawable_undo->buffer);
+      break;
+    case PROP_X:
+      g_value_set_int (value, drawable_undo->x);
+      break;
+    case PROP_Y:
+      g_value_set_int (value, drawable_undo->y);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static gint64
+gimp_drawable_undo_get_memsize (GimpObject *object,
+                                gint64     *gui_size)
+{
+  GimpDrawableUndo *drawable_undo = GIMP_DRAWABLE_UNDO (object);
+  gint64            memsize       = 0;
+
+  memsize += gimp_gegl_buffer_get_memsize (drawable_undo->buffer);
+
+  return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
+                                                                  gui_size);
+}
+
+static void
+gimp_drawable_undo_pop (GimpUndo            *undo,
+                        GimpUndoMode         undo_mode,
+                        GimpUndoAccumulator *accum)
+{
+  GimpDrawableUndo *drawable_undo = GIMP_DRAWABLE_UNDO (undo);
+
+  GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
+
+  gimp_drawable_swap_pixels (GIMP_DRAWABLE (GIMP_ITEM_UNDO (undo)->item),
+                             drawable_undo->buffer,
+                             drawable_undo->x,
+                             drawable_undo->y);
+}
+
+static void
+gimp_drawable_undo_free (GimpUndo     *undo,
+                         GimpUndoMode  undo_mode)
+{
+  GimpDrawableUndo *drawable_undo = GIMP_DRAWABLE_UNDO (undo);
+
+  g_clear_object (&drawable_undo->buffer);
+
+  GIMP_UNDO_CLASS (parent_class)->free (undo, undo_mode);
+}