Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 505 insertions, 0 deletions

diff --git a/plug-ins/common/tile.c b/plug-ins/common/tile.c
new file mode 100644
index 0000000..a74b7fe
--- /dev/null
+++ b/plug-ins/common/tile.c
@@ -0,0 +1,505 @@
+/* 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/>.
+ */
+
+/*
+ * This filter tiles an image to arbitrary width and height
+ */
+#include "config.h"
+
+#include <string.h>
+
+#include <libgimp/gimp.h>
+#include <libgimp/gimpui.h>
+
+#include "libgimp/stdplugins-intl.h"
+
+
+#define PLUG_IN_PROC   "plug-in-tile"
+#define PLUG_IN_BINARY "tile"
+#define PLUG_IN_ROLE   "gimp-tile"
+
+
+typedef struct
+{
+  gint new_width;
+  gint new_height;
+  gint constrain;
+  gint new_image;
+} TileVals;
+
+
+/* Declare local functions.
+ */
+static void      query        (void);
+
+static void      run          (const gchar      *name,
+                               gint              nparams,
+                               const GimpParam  *param,
+                               gint             *nreturn_vals,
+                               GimpParam       **return_vals);
+
+static void      tile         (gint32     image_id,
+                               gint32     drawable_id,
+                               gint32    *new_image_id,
+                               gint32    *new_layer_id);
+
+static void      tile_gegl    (GeglBuffer  *src,
+                               gint         src_width,
+                               gint         src_height,
+                               GeglBuffer  *dst,
+                               gint         dst_width,
+                               gint         dst_height);
+
+static gboolean  tile_dialog  (gint32     image_ID,
+                               gint32     drawable_ID);
+
+
+const GimpPlugInInfo PLUG_IN_INFO =
+{
+  NULL,  /* init_proc  */
+  NULL,  /* quit_proc  */
+  query, /* query_proc */
+  run,   /* run_proc   */
+};
+
+static TileVals tvals =
+{
+  1,     /* new_width  */
+  1,     /* new_height */
+  TRUE,  /* constrain  */
+  TRUE   /* new_image  */
+};
+
+
+MAIN ()
+
+static void
+query (void)
+{
+  static const GimpParamDef args[] =
+  {
+    { GIMP_PDB_INT32,    "run-mode",  "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
+    { GIMP_PDB_IMAGE,    "image",      "Input image (unused)"        },
+    { GIMP_PDB_DRAWABLE, "drawable",   "Input drawable"              },
+    { GIMP_PDB_INT32,    "new-width",  "New (tiled) image width"     },
+    { GIMP_PDB_INT32,    "new-height", "New (tiled) image height"    },
+    { GIMP_PDB_INT32,    "new-image",  "Create a new image?"         }
+  };
+
+  static const GimpParamDef return_vals[] =
+  {
+    { GIMP_PDB_IMAGE, "new-image", "Output image (-1 if new-image == FALSE)" },
+    { GIMP_PDB_LAYER, "new-layer", "Output layer (-1 if new-image == FALSE)" }
+  };
+
+  gimp_install_procedure (PLUG_IN_PROC,
+                          N_("Create an array of copies of the image"),
+                          "This function creates a new image with a single "
+                          "layer sized to the specified 'new_width' and "
+                          "'new_height' parameters.  The specified drawable "
+                          "is tiled into this layer.  The new layer will have "
+                          "the same type as the specified drawable and the "
+                          "new image will have a corresponding base type.",
+                          "Spencer Kimball & Peter Mattis",
+                          "Spencer Kimball & Peter Mattis",
+                          "1996-1997",
+                          N_("_Tile..."),
+                          "RGB*, GRAY*, INDEXED*",
+                          GIMP_PLUGIN,
+                          G_N_ELEMENTS (args),
+                          G_N_ELEMENTS (return_vals),
+                          args, return_vals);
+
+  gimp_plugin_menu_register (PLUG_IN_PROC, "<Image>/Filters/Map");
+}
+
+static void
+run (const gchar      *name,
+     gint              nparams,
+     const GimpParam  *param,
+     gint             *nreturn_vals,
+     GimpParam       **return_vals)
+{
+  static GimpParam  values[3];
+  GimpRunMode       run_mode;
+  GimpPDBStatusType status    = GIMP_PDB_SUCCESS;
+
+  run_mode = param[0].data.d_int32;
+
+  INIT_I18N ();
+  gegl_init (NULL, NULL);
+
+  *nreturn_vals = 3;
+  *return_vals  = values;
+
+  values[0].type          = GIMP_PDB_STATUS;
+  values[0].data.d_status = status;
+  values[1].type          = GIMP_PDB_IMAGE;
+  values[2].type          = GIMP_PDB_LAYER;
+
+  switch (run_mode)
+    {
+    case GIMP_RUN_INTERACTIVE:
+      /*  Possibly retrieve data  */
+      gimp_get_data (PLUG_IN_PROC, &tvals);
+
+      /*  First acquire information with a dialog  */
+      if (! tile_dialog (param[1].data.d_image,
+                         param[2].data.d_drawable))
+        return;
+      break;
+
+    case GIMP_RUN_NONINTERACTIVE:
+      /*  Make sure all the arguments are there!  */
+      if (nparams != 6)
+        {
+          status = GIMP_PDB_CALLING_ERROR;
+        }
+      else
+        {
+          tvals.new_width  = param[3].data.d_int32;
+          tvals.new_height = param[4].data.d_int32;
+          tvals.new_image  = param[5].data.d_int32 ? TRUE : FALSE;
+
+          if (tvals.new_width < 1 || tvals.new_height < 1)
+            status = GIMP_PDB_CALLING_ERROR;
+        }
+      break;
+
+    case GIMP_RUN_WITH_LAST_VALS:
+      /*  Possibly retrieve data  */
+      gimp_get_data (PLUG_IN_PROC, &tvals);
+      break;
+
+    default:
+      break;
+    }
+
+  if (status == GIMP_PDB_SUCCESS)
+    {
+      gint32 new_layer_id;
+      gint32 new_image_id;
+
+      gimp_progress_init (_("Tiling"));
+
+      tile (param[1].data.d_image,
+            param[2].data.d_drawable,
+            &new_image_id,
+            &new_layer_id);
+
+      values[1].data.d_image = new_image_id;
+      values[2].data.d_layer = new_layer_id;
+
+      /*  Store data  */
+      if (run_mode == GIMP_RUN_INTERACTIVE)
+        gimp_set_data (PLUG_IN_PROC, &tvals, sizeof (TileVals));
+
+      if (run_mode != GIMP_RUN_NONINTERACTIVE)
+        {
+          if (tvals.new_image)
+            gimp_display_new (values[1].data.d_image);
+          else
+            gimp_displays_flush ();
+        }
+    }
+
+  values[0].data.d_status = status;
+
+  gegl_exit ();
+}
+
+static void
+tile_gegl (GeglBuffer  *src,
+           gint         src_width,
+           gint         src_height,
+           GeglBuffer  *dst,
+           gint         dst_width,
+           gint         dst_height)
+{
+  GeglNode *node;
+  GeglNode *buffer_src_node;
+  GeglNode *tile_node;
+  GeglNode *crop_src_node;
+  GeglNode *crop_dst_node;
+  GeglNode *buffer_dst_node;
+
+  GeglProcessor *processor;
+  gdouble        progress;
+
+  node = gegl_node_new ();
+
+  buffer_src_node = gegl_node_new_child (node,
+                                         "operation", "gegl:buffer-source",
+                                         "buffer",    src,
+                                         NULL);
+
+  crop_src_node = gegl_node_new_child (node,
+                                       "operation", "gegl:crop",
+                                       "width",     (gdouble) src_width,
+                                       "height",    (gdouble) src_height,
+                                       NULL);
+
+  tile_node = gegl_node_new_child (node,
+                                   "operation", "gegl:tile",
+                                   NULL);
+
+  crop_dst_node = gegl_node_new_child (node,
+                                       "operation", "gegl:crop",
+                                       "width",     (gdouble) dst_width,
+                                       "height",    (gdouble) dst_height,
+                                       NULL);
+
+  buffer_dst_node = gegl_node_new_child (node,
+                                         "operation", "gegl:write-buffer",
+                                         "buffer",    dst,
+                                         NULL);
+
+  gegl_node_link_many (buffer_src_node,
+                       crop_src_node,
+                       tile_node,
+                       crop_dst_node,
+                       buffer_dst_node,
+                       NULL);
+
+  processor = gegl_node_new_processor (buffer_dst_node, NULL);
+
+  while (gegl_processor_work (processor, &progress))
+    if (!((gint) (progress * 100.0) % 10))
+      gimp_progress_update (progress);
+
+  gimp_progress_update (1.0);
+
+  g_object_unref (processor);
+  g_object_unref (node);
+}
+
+static void
+tile (gint32  image_id,
+      gint32  drawable_id,
+      gint32 *new_image_id,
+      gint32 *new_layer_id)
+{
+  gint32       dst_drawable_id;
+  GeglBuffer  *dst_buffer;
+  GeglBuffer  *src_buffer;
+  gint         dst_width  = tvals.new_width;
+  gint         dst_height = tvals.new_height;
+  gint         src_width  = gimp_drawable_width (drawable_id);
+  gint         src_height = gimp_drawable_height (drawable_id);
+
+  GimpImageBaseType  image_type   = GIMP_RGB;
+
+  /* sanity check parameters */
+  if (dst_width < 1 || dst_height < 1)
+    {
+      *new_image_id = -1;
+      *new_layer_id = -1;
+      return;
+    }
+
+  if (tvals.new_image)
+    {
+      /*  create  a new image  */
+      gint32 precision = gimp_image_get_precision (image_id);
+
+      switch (gimp_drawable_type (drawable_id))
+        {
+        case GIMP_RGB_IMAGE:
+        case GIMP_RGBA_IMAGE:
+          image_type = GIMP_RGB;
+          break;
+
+        case GIMP_GRAY_IMAGE:
+        case GIMP_GRAYA_IMAGE:
+          image_type = GIMP_GRAY;
+          break;
+
+        case GIMP_INDEXED_IMAGE:
+        case GIMP_INDEXEDA_IMAGE:
+          image_type = GIMP_INDEXED;
+          break;
+        }
+
+      *new_image_id = gimp_image_new_with_precision (dst_width,
+                                                     dst_height,
+                                                     image_type,
+                                                     precision);
+      gimp_image_undo_disable (*new_image_id);
+
+      /*  copy the colormap, if necessary  */
+      if (image_type == GIMP_INDEXED)
+        {
+          guchar *cmap;
+          gint    ncols;
+
+          cmap = gimp_image_get_colormap (image_id, &ncols);
+          gimp_image_set_colormap (*new_image_id, cmap, ncols);
+          g_free (cmap);
+        }
+
+      *new_layer_id = gimp_layer_new (*new_image_id, _("Background"),
+                                      dst_width, dst_height,
+                                      gimp_drawable_type (drawable_id),
+                                      100,
+                                      gimp_image_get_default_new_layer_mode (*new_image_id));
+
+      if (*new_layer_id == -1)
+        return;
+
+      gimp_image_insert_layer (*new_image_id, *new_layer_id, -1, 0);
+      dst_drawable_id = *new_layer_id;
+    }
+  else
+    {
+      *new_image_id = -1;
+      *new_layer_id = -1;
+
+      gimp_image_undo_group_start (image_id);
+      gimp_image_resize (image_id, dst_width, dst_height, 0, 0);
+
+      if (gimp_item_is_layer (drawable_id))
+        gimp_layer_resize (drawable_id, dst_width, dst_height, 0, 0);
+      else if (gimp_item_is_layer_mask (drawable_id))
+        {
+          gint32 layer_id = gimp_layer_from_mask (drawable_id);
+          gimp_layer_resize (layer_id, dst_width, dst_height, 0, 0);
+        }
+
+      dst_drawable_id = drawable_id;
+    }
+
+  src_buffer = gimp_drawable_get_buffer (drawable_id);
+  dst_buffer = gimp_drawable_get_buffer (dst_drawable_id);
+
+  tile_gegl (src_buffer, src_width, src_height,
+             dst_buffer, dst_width, dst_height);
+
+  gegl_buffer_flush (dst_buffer);
+  gimp_drawable_update (dst_drawable_id, 0, 0, dst_width, dst_height);
+
+  if (tvals.new_image)
+    {
+      gimp_image_undo_enable (*new_image_id);
+    }
+  else
+    {
+      gimp_image_undo_group_end (image_id);
+    }
+
+  g_object_unref (src_buffer);
+  g_object_unref (dst_buffer);
+}
+
+static gboolean
+tile_dialog (gint32 image_ID,
+             gint32 drawable_ID)
+{
+  GtkWidget *dlg;
+  GtkWidget *vbox;
+  GtkWidget *frame;
+  GtkWidget *sizeentry;
+  GtkWidget *chainbutton;
+  GtkWidget *toggle;
+  gint       width;
+  gint       height;
+  gdouble    xres;
+  gdouble    yres;
+  GimpUnit   unit;
+  gboolean   run;
+
+  gimp_ui_init (PLUG_IN_BINARY, FALSE);
+
+  width  = gimp_drawable_width (drawable_ID);
+  height = gimp_drawable_height (drawable_ID);
+  unit   = gimp_image_get_unit (image_ID);
+  gimp_image_get_resolution (image_ID, &xres, &yres);
+
+  tvals.new_width  = width;
+  tvals.new_height = height;
+
+  dlg = gimp_dialog_new (_("Tile"), PLUG_IN_ROLE,
+                         NULL, 0,
+                         gimp_standard_help_func, PLUG_IN_PROC,
+
+                         _("_Cancel"), GTK_RESPONSE_CANCEL,
+                         _("_OK"),     GTK_RESPONSE_OK,
+
+                         NULL);
+
+  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dlg),
+                                           GTK_RESPONSE_OK,
+                                           GTK_RESPONSE_CANCEL,
+                                           -1);
+
+  gimp_window_set_transient (GTK_WINDOW (dlg));
+
+  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+  gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
+  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dlg))),
+                      vbox, TRUE, TRUE, 0);
+  gtk_widget_show (vbox);
+
+  frame = gimp_frame_new (_("Tile to New Size"));
+  gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
+  gtk_widget_show (frame);
+
+  sizeentry = gimp_coordinates_new (unit, "%a", TRUE, TRUE, 8,
+                                    GIMP_SIZE_ENTRY_UPDATE_SIZE,
+
+                                    tvals.constrain, TRUE,
+
+                                    _("_Width:"), width, xres,
+                                    1, GIMP_MAX_IMAGE_SIZE,
+                                    0, width,
+
+                                    _("_Height:"), height, yres,
+                                    1, GIMP_MAX_IMAGE_SIZE,
+                                    0, height);
+  gtk_container_add (GTK_CONTAINER (frame), sizeentry);
+  gtk_table_set_row_spacing (GTK_TABLE (sizeentry), 1, 6);
+  gtk_widget_show (sizeentry);
+
+  chainbutton = GTK_WIDGET (GIMP_COORDINATES_CHAINBUTTON (sizeentry));
+
+  toggle = gtk_check_button_new_with_mnemonic (_("C_reate new image"));
+  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), tvals.new_image);
+  gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
+  gtk_widget_show (toggle);
+
+  g_signal_connect (toggle, "toggled",
+                    G_CALLBACK (gimp_toggle_button_update),
+                    &tvals.new_image);
+
+  gtk_widget_show (dlg);
+
+  run = (gimp_dialog_run (GIMP_DIALOG (dlg)) == GTK_RESPONSE_OK);
+
+  if (run)
+    {
+      tvals.new_width =
+        RINT (gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (sizeentry), 0));
+      tvals.new_height =
+        RINT (gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (sizeentry), 1));
+
+      tvals.constrain =
+        gimp_chain_button_get_active (GIMP_CHAIN_BUTTON (chainbutton));
+    }
+
+  gtk_widget_destroy (dlg);
+
+  return run;
+}