/* The GIMP -- an image manipulation program * Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis * * GIMP Plug-in for Windows Icon files. * Copyright (C) 2002 Christian Kreibich . * * 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. */ #include "config.h" #include #include #include #include /* #define ICO_DBG */ #include "main.h" #include "icoload.h" #include "icosave.h" #include "libgimp/stdplugins-intl.h" static void query (void); static void run (const gchar *name, gint nparams, const GimpParam *param, gint *nreturn_vals, GimpParam **return_vals); GimpPlugInInfo PLUG_IN_INFO = { NULL, /* init_proc */ NULL, /* quit_proc */ query, /* query_proc */ run, /* run_proc */ }; MAIN () static void query (void) { static GimpParamDef load_args[] = { { GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" }, { GIMP_PDB_STRING, "filename", "The name of the file to load" }, { GIMP_PDB_STRING, "raw_filename", "The name entered" } }; static GimpParamDef load_return_vals[] = { { GIMP_PDB_IMAGE, "image", "Output image" }, }; static GimpParamDef save_args[] = { { GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" }, { GIMP_PDB_IMAGE, "image", "Input image" }, { GIMP_PDB_DRAWABLE, "drawable", "Drawable to save" }, { GIMP_PDB_STRING, "filename", "The name of the file to save the image in" }, { GIMP_PDB_STRING, "raw_filename", "The name entered" }, }; gimp_install_procedure ("file_ico_load", "Loads files of Windows ICO file format", "Loads files of Windows ICO file format", "Christian Kreibich ", "Christian Kreibich ", "2002", N_("Microsoft Windows icon"), NULL, GIMP_PLUGIN, G_N_ELEMENTS (load_args), G_N_ELEMENTS (load_return_vals), load_args, load_return_vals); gimp_register_file_handler_mime ("file_ico_load", "image/x-ico"); gimp_register_magic_load_handler ("file_ico_load", "ico", "", "0,string,\\000\\001\\000\\000,0,string,\\000\\002\\000\\000"); gimp_install_procedure ("file_ico_save", "Saves files in Windows ICO file format", "Saves files in Windows ICO file format", "Christian Kreibich ", "Christian Kreibich ", "2002", N_("Microsoft Windows icon"), "*", GIMP_PLUGIN, G_N_ELEMENTS (save_args), 0, save_args, NULL); gimp_register_file_handler_mime ("file_ico_save", "image/x-ico"); gimp_register_save_handler ("file_ico_save", "ico", ""); } static void run (const gchar *name, gint nparams, const GimpParam *param, gint *nreturn_vals, GimpParam **return_vals) { static GimpParam values[2]; gint32 image_ID; gint32 drawable_ID; GimpRunMode run_mode; GimpPDBStatusType status = GIMP_PDB_SUCCESS; GimpExportReturn export = GIMP_EXPORT_CANCEL; INIT_I18N (); run_mode = param[0].data.d_int32; *nreturn_vals = 1; *return_vals = values; values[0].type = GIMP_PDB_STATUS; values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR; if (strcmp (name, "file_ico_load") == 0) { switch (run_mode) { case GIMP_RUN_INTERACTIVE: break; case GIMP_RUN_NONINTERACTIVE: if (nparams != 3) status = GIMP_PDB_CALLING_ERROR; break; default: break; } if (status == GIMP_PDB_SUCCESS) { image_ID = LoadICO (param[1].data.d_string); if (image_ID != -1) { *nreturn_vals = 2; values[1].type = GIMP_PDB_IMAGE; values[1].data.d_image = image_ID; } else { status = GIMP_PDB_EXECUTION_ERROR; } } } else if (strcmp (name, "file_ico_save") == 0) { gchar *file_name; image_ID = param[1].data.d_int32; drawable_ID = param[2].data.d_int32; file_name = param[3].data.d_string; switch (run_mode) { case GIMP_RUN_INTERACTIVE: break; case GIMP_RUN_NONINTERACTIVE: /* Make sure all the arguments are there! */ if (nparams < 5) status = GIMP_PDB_CALLING_ERROR; break; case GIMP_RUN_WITH_LAST_VALS: break; default: break; } if (status == GIMP_PDB_SUCCESS) { status = SaveICO (file_name, image_ID); } if (export == GIMP_EXPORT_EXPORT) gimp_image_delete (image_ID); } else { status = GIMP_PDB_CALLING_ERROR; } values[0].type = GIMP_PDB_STATUS; values[0].data.d_status = status; } guint8 * ico_alloc_map (gint width, gint height, gint bpp, gint *length) { gint len = 0; guint8 *map = NULL; switch (bpp) { case 1: if ((width % 32) == 0) len = (width * height / 8); else len = 4 * ((width/32 + 1) * height); break; case 4: if ((width % 8) == 0) len = (width * height / 2); else len = 4 * ((width/8 + 1) * height); break; case 8: if ((width % 4) == 0) len = width * height; else len = 4 * ((width/4 + 1) * height); break; default: len = width * height * (bpp/8); } *length = len; map = g_new0 (guint8, len); return map; } void ico_cleanup (MsIcon *ico) { gint i; if (!ico) return; if (ico->fp) fclose (ico->fp); if (ico->icon_dir) g_free (ico->icon_dir); if (ico->icon_data) { for (i = 0; i < ico->icon_count; i++) { g_free (ico->icon_data[i].palette); g_free (ico->icon_data[i].xor_map); g_free (ico->icon_data[i].and_map); } g_free (ico->icon_data); } }