Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 307 insertions, 0 deletions

diff --git a/app/operations/gimpoperationprofiletransform.c b/app/operations/gimpoperationprofiletransform.c
new file mode 100644
index 0000000..2e42459
--- /dev/null
+++ b/app/operations/gimpoperationprofiletransform.c
@@ -0,0 +1,307 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpoperationprofiletransform.c
+ * Copyright (C) 2016 Michael Natterer <mitch@gimp.org>
+ *
+ * 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 <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "libgimpconfig/gimpconfig.h"
+#include "libgimpcolor/gimpcolor.h"
+
+#include "operations-types.h"
+
+#include "gimpoperationprofiletransform.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_SRC_PROFILE,
+  PROP_SRC_FORMAT,
+  PROP_DEST_PROFILE,
+  PROP_DEST_FORMAT,
+  PROP_RENDERING_INTENT,
+  PROP_BLACK_POINT_COMPENSATION
+};
+
+
+static void       gimp_operation_profile_transform_finalize     (GObject             *object);
+
+static void       gimp_operation_profile_transform_get_property (GObject             *object,
+                                                                 guint                property_id,
+                                                                 GValue              *value,
+                                                                 GParamSpec          *pspec);
+static void       gimp_operation_profile_transform_set_property (GObject             *object,
+                                                                 guint                property_id,
+                                                                 const GValue        *value,
+                                                                 GParamSpec          *pspec);
+
+static void       gimp_operation_profile_transform_prepare      (GeglOperation       *operation);
+static gboolean   gimp_operation_profile_transform_process      (GeglOperation       *operation,
+                                                                 void                *in_buf,
+                                                                 void                *out_buf,
+                                                                 glong                samples,
+                                                                 const GeglRectangle *roi,
+                                                                 gint                 level);
+
+
+G_DEFINE_TYPE (GimpOperationProfileTransform, gimp_operation_profile_transform,
+               GEGL_TYPE_OPERATION_POINT_FILTER)
+
+#define parent_class gimp_operation_profile_transform_parent_class
+
+
+static void
+gimp_operation_profile_transform_class_init (GimpOperationProfileTransformClass *klass)
+{
+  GObjectClass                  *object_class    = G_OBJECT_CLASS (klass);
+  GeglOperationClass            *operation_class = GEGL_OPERATION_CLASS (klass);
+  GeglOperationPointFilterClass *point_class     = GEGL_OPERATION_POINT_FILTER_CLASS (klass);
+
+  object_class->finalize     = gimp_operation_profile_transform_finalize;
+  object_class->set_property = gimp_operation_profile_transform_set_property;
+  object_class->get_property = gimp_operation_profile_transform_get_property;
+
+  gegl_operation_class_set_keys (operation_class,
+                                 "name",        "gimp:profile-transform",
+                                 "categories",  "color",
+                                 "description",
+                                 "Transform between two color profiles",
+                                 NULL);
+
+  operation_class->prepare = gimp_operation_profile_transform_prepare;
+
+  point_class->process     = gimp_operation_profile_transform_process;
+
+  g_object_class_install_property (object_class, PROP_SRC_PROFILE,
+                                   g_param_spec_object ("src-profile",
+                                                        "Source Profile",
+                                                        "Source Profile",
+                                                        GIMP_TYPE_COLOR_PROFILE,
+                                                        G_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, PROP_SRC_FORMAT,
+                                   g_param_spec_pointer ("src-format",
+                                                         "Source Format",
+                                                         "Source Format",
+                                                         G_PARAM_READWRITE |
+                                                         G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, PROP_DEST_PROFILE,
+                                   g_param_spec_object ("dest-profile",
+                                                        "Destination Profile",
+                                                        "Destination Profile",
+                                                        GIMP_TYPE_COLOR_PROFILE,
+                                                        G_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, PROP_DEST_FORMAT,
+                                   g_param_spec_pointer ("dest-format",
+                                                         "Destination Format",
+                                                         "Destination Format",
+                                                         G_PARAM_READWRITE |
+                                                         G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, PROP_RENDERING_INTENT,
+                                   g_param_spec_enum ("rendering-intent",
+                                                      "Rendering Intent",
+                                                      "Rendering Intent",
+                                                      GIMP_TYPE_COLOR_RENDERING_INTENT,
+                                                      GIMP_COLOR_RENDERING_INTENT_RELATIVE_COLORIMETRIC,
+                                                      G_PARAM_READWRITE |
+                                                      G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, PROP_BLACK_POINT_COMPENSATION,
+                                   g_param_spec_boolean ("black-point-compensation",
+                                                         "Black Point Compensation",
+                                                         "Black Point Compensation",
+                                                         TRUE,
+                                                         G_PARAM_READWRITE |
+                                                         G_PARAM_CONSTRUCT));
+}
+
+static void
+gimp_operation_profile_transform_init (GimpOperationProfileTransform *self)
+{
+}
+
+static void
+gimp_operation_profile_transform_finalize (GObject *object)
+{
+  GimpOperationProfileTransform *self = GIMP_OPERATION_PROFILE_TRANSFORM (object);
+
+  g_clear_object (&self->src_profile);
+  g_clear_object (&self->dest_profile);
+  g_clear_object (&self->transform);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_operation_profile_transform_get_property (GObject    *object,
+                                               guint       property_id,
+                                               GValue     *value,
+                                               GParamSpec *pspec)
+{
+  GimpOperationProfileTransform *self = GIMP_OPERATION_PROFILE_TRANSFORM (object);
+
+  switch (property_id)
+    {
+    case PROP_SRC_PROFILE:
+      g_value_set_object (value, self->src_profile);
+      break;
+
+    case PROP_SRC_FORMAT:
+      g_value_set_pointer (value, (gpointer) self->src_format);
+      break;
+
+    case PROP_DEST_PROFILE:
+      g_value_set_object (value, self->dest_profile);
+      break;
+
+    case PROP_DEST_FORMAT:
+      g_value_set_pointer (value, (gpointer) self->dest_format);
+      break;
+
+    case PROP_RENDERING_INTENT:
+      g_value_set_enum (value, self->rendering_intent);
+      break;
+
+    case PROP_BLACK_POINT_COMPENSATION:
+      g_value_set_boolean (value, self->black_point_compensation);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_operation_profile_transform_set_property (GObject      *object,
+                                               guint         property_id,
+                                               const GValue *value,
+                                               GParamSpec   *pspec)
+{
+  GimpOperationProfileTransform *self = GIMP_OPERATION_PROFILE_TRANSFORM (object);
+
+  switch (property_id)
+    {
+    case PROP_SRC_PROFILE:
+      if (self->src_profile)
+        g_object_unref (self->src_profile);
+      self->src_profile = g_value_dup_object (value);
+      break;
+
+    case PROP_SRC_FORMAT:
+      self->src_format = g_value_get_pointer (value);
+      break;
+
+    case PROP_DEST_PROFILE:
+      if (self->dest_profile)
+        g_object_unref (self->dest_profile);
+      self->dest_profile = g_value_dup_object (value);
+      break;
+
+    case PROP_DEST_FORMAT:
+      self->dest_format = g_value_get_pointer (value);
+      break;
+
+    case PROP_RENDERING_INTENT:
+      self->rendering_intent = g_value_get_enum (value);
+      break;
+
+    case PROP_BLACK_POINT_COMPENSATION:
+      self->black_point_compensation = g_value_get_boolean (value);
+      break;
+
+   default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_operation_profile_transform_prepare (GeglOperation *operation)
+{
+  GimpOperationProfileTransform *self = GIMP_OPERATION_PROFILE_TRANSFORM (operation);
+
+  g_clear_object (&self->transform);
+
+  if (! self->src_format)
+    self->src_format = babl_format ("RGBA float");
+
+  if (! self->dest_format)
+    self->dest_format = babl_format ("RGBA float");
+
+  if (self->src_profile && self->dest_profile)
+    {
+      GimpColorTransformFlags flags = 0;
+
+      if (self->black_point_compensation)
+        flags |= GIMP_COLOR_TRANSFORM_FLAGS_BLACK_POINT_COMPENSATION;
+
+      flags |= GIMP_COLOR_TRANSFORM_FLAGS_NOOPTIMIZE;
+
+      self->transform = gimp_color_transform_new (self->src_profile,
+                                                  self->src_format,
+                                                  self->dest_profile,
+                                                  self->dest_format,
+                                                  self->rendering_intent,
+                                                  flags);
+    }
+
+  gegl_operation_set_format (operation, "input",  self->src_format);
+  gegl_operation_set_format (operation, "output", self->dest_format);
+}
+
+static gboolean
+gimp_operation_profile_transform_process (GeglOperation       *operation,
+                                          void                *in_buf,
+                                          void                *out_buf,
+                                          glong                samples,
+                                          const GeglRectangle *roi,
+                                          gint                 level)
+{
+  GimpOperationProfileTransform *self = GIMP_OPERATION_PROFILE_TRANSFORM (operation);
+  gpointer                      *src  = in_buf;
+  gpointer                      *dest = out_buf;
+
+  if (self->transform)
+    {
+      gimp_color_transform_process_pixels (self->transform,
+                                           self->src_format,
+                                           src,
+                                           self->dest_format,
+                                           dest,
+                                           samples);
+    }
+  else
+    {
+      babl_process (babl_fish (self->src_format,
+                               self->dest_format),
+                    src, dest, samples);
+    }
+
+  return TRUE;
+}