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-rw-r--r--plug-ins/common/tile.c505
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diff --git a/plug-ins/common/tile.c b/plug-ins/common/tile.c
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+/* 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;
+}
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