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- /*
- * Guillotine plug-in v0.9 by Adam D. Moss, adam@foxbox.org. 1998/09/01
- */
-
- /* The GIMP -- an 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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
- /*
- * HISTORY:
- * 0.9 : 1998/09/01
- * Initial release.
- */
-
- #include "config.h"
-
- #include <stdlib.h>
-
- #include <libgimp/gimp.h>
-
- #include "libgimp/stdplugins-intl.h"
-
-
- /* Declare local functions.
- */
- static void query (void);
- static void run (gchar *name,
- gint nparams,
- GimpParam *param,
- gint *nreturn_vals,
- GimpParam **return_vals);
-
- static void guillotine (gint32 image_ID);
-
-
- GimpPlugInInfo PLUG_IN_INFO =
- {
- NULL, /* init_proc */
- NULL, /* quit_proc */
- query, /* query_proc */
- run, /* run_proc */
- };
-
-
- MAIN ()
-
- static void
- query (void)
- {
- static GimpParamDef args[] =
- {
- { GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" },
- { GIMP_PDB_IMAGE, "image", "Input image" },
- { GIMP_PDB_DRAWABLE, "drawable", "Input drawable (unused)" }
- };
- static gint nargs = sizeof (args) / sizeof (args[0]);
-
- gimp_install_procedure ("plug_in_guillotine",
- "Slice up the image into subimages, cutting along the image's Guides. Fooey to you and your broccoli, Pokey.",
- "This function takes an image and blah blah. Hooray!",
- "Adam D. Moss (adam@foxbox.org)",
- "Adam D. Moss (adam@foxbox.org)",
- "1998",
- N_("<Image>/Image/Transforms/Guillotine"),
- "RGB*, INDEXED*, GRAY*",
- GIMP_PLUGIN,
- nargs, 0,
- args, NULL);
- }
-
- static void
- run (gchar *name,
- gint nparams,
- GimpParam *param,
- gint *nreturn_vals,
- GimpParam **return_vals)
- {
- static GimpParam values[1];
- gint32 image_ID;
- GimpPDBStatusType status = GIMP_PDB_SUCCESS;
-
- *nreturn_vals = 1;
- *return_vals = values;
-
- values[0].type = GIMP_PDB_STATUS;
- values[0].data.d_status = status;
-
- INIT_I18N();
-
- /* Get the specified drawable */
- image_ID = param[1].data.d_image;
-
- if (status == GIMP_PDB_SUCCESS)
- {
- gimp_progress_init (_("Guillotine..."));
- guillotine (image_ID);
- gimp_displays_flush ();
- }
-
- values[0].data.d_status = status;
- }
-
-
- static gint
- unexciting (const void *a,
- const void *b)
- {
- gint j = * (gint *) a;
- gint k = * (gint *) b;
-
- return (j - k);
- }
-
-
- static void
- guillotine (gint32 image_ID)
- {
- gint num_vguides;
- gint num_hguides;
- gint guide_num;
- gint* hguides;
- gint* vguides;
- gchar filename[1024];
- gint i,x,y;
-
- num_vguides = 0;
- num_hguides = 0;
- guide_num = gimp_image_find_next_guide(image_ID, 0);
-
- /* Count the guides so we can allocate appropriate memory */
- if (guide_num > 0)
- {
- do
- {
- switch (gimp_image_get_guide_orientation(image_ID, guide_num))
- {
- case GIMP_VERTICAL:
- num_vguides++; break;
- case GIMP_HORIZONTAL:
- num_hguides++; break;
- default:
- g_print ("Aie! Aie! Aie!\n");
- gimp_quit ();
- }
- guide_num = gimp_image_find_next_guide (image_ID, guide_num);
- }
- while (guide_num > 0);
- }
-
- if (num_vguides+num_hguides)
- {
- g_print ("Yay... found %d horizontal guides and %d vertical guides.\n",
- num_hguides, num_vguides);
- }
- else
- {
- g_print ("Poopy, no guides.\n");
- return;
- }
-
-
- /* Allocate memory for the arrays of guide offsets, build arrays */
- vguides = g_malloc ((num_vguides+2) * sizeof(gint));
- hguides = g_malloc ((num_hguides+2) * sizeof(gint));
- num_vguides = 0;
- num_hguides = 0;
- vguides[num_vguides++] = 0;
- hguides[num_hguides++] = 0;
- guide_num = gimp_image_find_next_guide(image_ID, 0);
- if (guide_num>0)
- {
- do
- {
- switch (gimp_image_get_guide_orientation(image_ID, guide_num))
- {
- case GIMP_VERTICAL:
- vguides[num_vguides++] =
- gimp_image_get_guide_position(image_ID, guide_num); break;
- case GIMP_HORIZONTAL:
- hguides[num_hguides++] =
- gimp_image_get_guide_position(image_ID, guide_num); break;
- default:
- g_print ("Aie! Aie! Aie! Too!\n");
- gimp_quit();
- }
- guide_num = gimp_image_find_next_guide(image_ID, guide_num);
- }
- while (guide_num>0);
- }
- vguides[num_vguides++] = gimp_image_width(image_ID);
- hguides[num_hguides++] = gimp_image_height(image_ID);
-
- qsort(hguides, num_hguides, sizeof(gint), &unexciting);
- qsort(vguides, num_vguides, sizeof(gint), &unexciting);
-
- for (i=0;i<num_vguides;i++)
- g_print ("%d,",vguides[i]);
- g_print ("\n");
- for (i=0;i<num_hguides;i++)
- g_print ("%d,",hguides[i]);
- g_print ("\n");
-
-
- /* Do the actual dup'ing and cropping... this isn't a too naive a
- way to do this since we got copy-on-write tiles, either. */
- for (y=0; y<num_hguides-1; y++)
- {
- for (x=0; x<num_vguides-1; x++)
- {
- gint32 new_image;
-
- new_image = gimp_channel_ops_duplicate (image_ID);
-
- if (new_image == -1)
- {
- g_print ("Aie3!\n");
- return;
- }
-
- gimp_image_undo_disable (new_image);
-
- /* gimp_undo_push_group_start (new_image); */
-
- /* printf("(%dx%d:%d,%d:%d,%d)\n", */
- /* (vguides[x+1]-vguides[x]), */
- /* (hguides[y+1]-hguides[y]), */
- /* vguides[x], hguides[y],x, y); */
-
-
- gimp_crop (new_image,
- vguides[x+1] - vguides[x], hguides[y+1] - hguides[y],
- vguides[x], hguides[y]);
-
- /* gimp_undo_push_group_end (new_image); */
-
- gimp_image_undo_enable (new_image);
-
- /* show the rough coordinates of the image in the title */
- g_snprintf (filename, sizeof (filename), "%s-(%i,%i)", gimp_image_get_filename (image_ID),
- x, y);
- gimp_image_set_filename(new_image, filename);
-
- gimp_display_new (new_image);
- }
- }
- }
-