TIFFs with PSD layers can be saved in either Macintosh or IBM PC format. IBM PC section labels are reversed and the integers are Little Endian. We now check for 'MIB8' sections and reverse the necessary values so that the PSD plug-in functions can handle them.
583 lines
22 KiB
C
583 lines
22 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* GIMP PSD Plug-in
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* Copyright 2007 by John Marshall
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <libgimp/gimp.h>
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#include <libgimp/gimpui.h>
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#include "psd.h"
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#include "psd-load.h"
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#include "psd-save.h"
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#include "psd-thumb-load.h"
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#include "libgimp/stdplugins-intl.h"
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typedef struct _Psd Psd;
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typedef struct _PsdClass PsdClass;
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struct _Psd
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{
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GimpPlugIn parent_instance;
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};
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struct _PsdClass
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{
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GimpPlugInClass parent_class;
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};
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#define PSD_TYPE (psd_get_type ())
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#define PSD (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PSD_TYPE, Psd))
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GType psd_get_type (void) G_GNUC_CONST;
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static GList * psd_query_procedures (GimpPlugIn *plug_in);
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static GimpProcedure * psd_create_procedure (GimpPlugIn *plug_in,
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const gchar *name);
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static GimpValueArray * psd_load (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GFile *file,
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const GimpValueArray *args,
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gpointer run_data);
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static GimpValueArray * psd_load_thumb (GimpProcedure *procedure,
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GFile *file,
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gint size,
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const GimpValueArray *args,
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gpointer run_data);
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static GimpValueArray * psd_save (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GimpImage *image,
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gint n_drawables,
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GimpDrawable **drawables,
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GFile *file,
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const GimpValueArray *args,
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gpointer run_data);
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static GimpValueArray * psd_load_metadata (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GFile *file,
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const GimpValueArray *args,
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gpointer run_data);
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G_DEFINE_TYPE (Psd, psd, GIMP_TYPE_PLUG_IN)
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GIMP_MAIN (PSD_TYPE)
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DEFINE_STD_SET_I18N
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static void
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psd_class_init (PsdClass *klass)
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{
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GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
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plug_in_class->query_procedures = psd_query_procedures;
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plug_in_class->create_procedure = psd_create_procedure;
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plug_in_class->set_i18n = STD_SET_I18N;
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}
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static void
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psd_init (Psd *psd)
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{
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}
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static GList *
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psd_query_procedures (GimpPlugIn *plug_in)
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{
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GList *list = NULL;
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list = g_list_append (list, g_strdup (LOAD_THUMB_PROC));
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list = g_list_append (list, g_strdup (LOAD_PROC));
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list = g_list_append (list, g_strdup (LOAD_MERGED_PROC));
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list = g_list_append (list, g_strdup (SAVE_PROC));
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list = g_list_append (list, g_strdup (LOAD_METADATA_PROC));
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return list;
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}
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static GimpProcedure *
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psd_create_procedure (GimpPlugIn *plug_in,
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const gchar *name)
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{
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GimpProcedure *procedure = NULL;
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if (! strcmp (name, LOAD_PROC))
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{
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procedure = gimp_load_procedure_new (plug_in, name,
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GIMP_PDB_PROC_TYPE_PLUGIN,
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psd_load, NULL, NULL);
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gimp_procedure_set_menu_label (procedure, _("Photoshop image"));
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gimp_procedure_set_documentation (procedure,
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"Loads images from the Photoshop "
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"PSD and PSB file formats",
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"This plug-in loads images in Adobe "
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"Photoshop (TM) native PSD and PSB format.",
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name);
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gimp_procedure_set_attribution (procedure,
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"John Marshall",
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"John Marshall",
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"2007");
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gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
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"image/x-psd");
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gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
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"psd, psb");
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gimp_file_procedure_set_magics (GIMP_FILE_PROCEDURE (procedure),
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"0,string,8BPS");
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gimp_load_procedure_set_thumbnail_loader (GIMP_LOAD_PROCEDURE (procedure),
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LOAD_THUMB_PROC);
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}
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else if (! strcmp (name, LOAD_MERGED_PROC))
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{
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procedure = gimp_load_procedure_new (plug_in, name,
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GIMP_PDB_PROC_TYPE_PLUGIN,
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psd_load, NULL, NULL);
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gimp_procedure_set_menu_label (procedure, _("Photoshop image (merged)"));
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gimp_procedure_set_documentation (procedure,
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"Loads images from the Photoshop "
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"PSD and PSB file formats",
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"This plug-in loads the merged image "
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"data in Adobe Photoshop (TM) native "
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"PSD and PSB format.",
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name);
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gimp_procedure_set_attribution (procedure,
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"Ell",
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"Ell",
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"2018");
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gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
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"image/x-psd");
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gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
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"psd, psb");
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gimp_file_procedure_set_magics (GIMP_FILE_PROCEDURE (procedure),
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"0,string,8BPS");
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gimp_file_procedure_set_priority (GIMP_FILE_PROCEDURE (procedure), +1);
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gimp_load_procedure_set_thumbnail_loader (GIMP_LOAD_PROCEDURE (procedure),
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LOAD_THUMB_PROC);
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}
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else if (! strcmp (name, LOAD_THUMB_PROC))
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{
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procedure = gimp_thumbnail_procedure_new (plug_in, name,
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GIMP_PDB_PROC_TYPE_PLUGIN,
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psd_load_thumb, NULL, NULL);
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gimp_procedure_set_documentation (procedure,
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"Loads thumbnails from the "
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"Photoshop PSD file format",
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"This plug-in loads thumbnail images "
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"from Adobe Photoshop (TM) native "
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"PSD format files.",
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name);
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gimp_procedure_set_attribution (procedure,
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"John Marshall",
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"John Marshall",
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"2007");
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}
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else if (! strcmp (name, SAVE_PROC))
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{
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procedure = gimp_save_procedure_new (plug_in, name,
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GIMP_PDB_PROC_TYPE_PLUGIN,
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psd_save, NULL, NULL);
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gimp_procedure_set_image_types (procedure, "*");
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gimp_procedure_set_menu_label (procedure, _("Photoshop image"));
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gimp_procedure_set_documentation (procedure,
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"Saves files in the Photoshop(tm) "
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"PSD file format",
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"This filter saves files of Adobe "
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"Photoshop(tm) native PSD format. "
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"These files may be of any image type "
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"supported by GIMP, with or without "
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"layers, layer masks, aux channels "
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"and guides.",
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name);
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gimp_procedure_set_attribution (procedure,
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"Monigotes",
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"Monigotes",
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"2000");
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gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
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"image/x-psd");
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gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
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"psd");
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GIMP_PROC_ARG_BOOLEAN (procedure, "clippingpath",
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_("Assign a Clipping _Path"),
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_("Select a path to be the "
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"clipping path"),
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FALSE,
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G_PARAM_READWRITE);
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GIMP_PROC_ARG_STRING (procedure, "clippingpathname",
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_("Clipping Path _Name"),
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_("Clipping path name\n"
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"(ignored if no clipping path)"),
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NULL,
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G_PARAM_READWRITE);
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GIMP_PROC_ARG_DOUBLE (procedure, "clippingpathflatness",
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_("Path _Flatness"),
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_("Clipping path flatness in device pixels\n"
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"(ignored if no clipping path)"),
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0.0, 100.0, 0.2,
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G_PARAM_READWRITE);
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GIMP_PROC_ARG_BOOLEAN (procedure, "cmyk",
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_("Export as _CMYK"),
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_("Export a CMYK PSD image using the soft-proofing color profile"),
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FALSE,
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G_PARAM_READWRITE);
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GIMP_PROC_ARG_BOOLEAN (procedure, "duotone",
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_("Export as _Duotone"),
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_("Export as a Duotone PSD file if Duotone color space information "
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"was attached to the image when originally imported."),
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FALSE,
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G_PARAM_READWRITE);
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}
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else if (! strcmp (name, LOAD_METADATA_PROC))
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{
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procedure = gimp_load_procedure_new (plug_in, name,
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GIMP_PDB_PROC_TYPE_PLUGIN,
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psd_load_metadata, NULL, NULL);
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gimp_procedure_set_documentation (procedure,
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"Loads Photoshop-format metadata "
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"from other file formats.",
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"Loads Photoshop-format metadata "
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"from other file formats.",
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name);
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gimp_procedure_set_attribution (procedure,
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"John Marshall",
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"John Marshall",
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"2007");
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GIMP_PROC_ARG_INT (procedure, "size",
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"Metadata size",
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NULL,
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0, G_MAXINT, 0,
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G_PARAM_READWRITE);
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gimp_procedure_add_argument (procedure,
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gimp_param_spec_image ("image",
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"image",
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"The image",
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FALSE,
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GIMP_PARAM_READWRITE));
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GIMP_PROC_ARG_BOOLEAN (procedure, "metadata-type",
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"Metadata type",
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"If the metadata contains image or "
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"layer PSD resources.",
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FALSE,
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G_PARAM_READWRITE);
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GIMP_PROC_ARG_BOOLEAN (procedure, "cmyk",
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"CMYK",
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"If the layer metadata needs to be "
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"converted from CMYK colorspace.",
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FALSE,
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G_PARAM_READWRITE);
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}
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return procedure;
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}
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static GimpValueArray *
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psd_load (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GFile *file,
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const GimpValueArray *args,
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gpointer run_data)
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{
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GimpValueArray *return_vals;
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gboolean resolution_loaded = FALSE;
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gboolean profile_loaded = FALSE;
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GimpImage *image;
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GimpMetadata *metadata;
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GimpParasite *parasite = NULL;
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GError *error = NULL;
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PSDSupport unsupported_features;
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gegl_init (NULL, NULL);
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switch (run_mode)
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{
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case GIMP_RUN_INTERACTIVE:
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case GIMP_RUN_WITH_LAST_VALS:
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gimp_ui_init (PLUG_IN_BINARY);
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break;
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default:
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break;
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}
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image = load_image (file,
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strcmp (gimp_procedure_get_name (procedure),
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LOAD_MERGED_PROC) == 0,
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&resolution_loaded,
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&profile_loaded,
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&unsupported_features,
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&error);
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if (! image)
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_EXECUTION_ERROR,
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error);
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/* If image was Duotone, notify user of compatibility */
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if (run_mode == GIMP_RUN_INTERACTIVE)
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{
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parasite = gimp_image_get_parasite (image, PSD_PARASITE_DUOTONE_DATA);
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if (parasite)
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unsupported_features.duotone_mode = TRUE;
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if (unsupported_features.duotone_mode ||
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unsupported_features.show_gui)
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load_dialog (_("Import PSD"), &unsupported_features);
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if (parasite)
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gimp_parasite_free (parasite);
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}
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metadata = gimp_image_metadata_load_prepare (image, "image/x-psd",
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file, NULL);
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if (metadata)
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{
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GimpMetadataLoadFlags flags = GIMP_METADATA_LOAD_ALL;
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if (resolution_loaded)
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flags &= ~GIMP_METADATA_LOAD_RESOLUTION;
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if (profile_loaded)
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flags &= ~GIMP_METADATA_LOAD_COLORSPACE;
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gimp_image_metadata_load_finish (image, "image/x-psd",
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metadata, flags);
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g_object_unref (metadata);
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}
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return_vals = gimp_procedure_new_return_values (procedure,
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GIMP_PDB_SUCCESS,
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NULL);
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GIMP_VALUES_SET_IMAGE (return_vals, 1, image);
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return return_vals;
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}
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static GimpValueArray *
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psd_load_thumb (GimpProcedure *procedure,
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GFile *file,
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gint size,
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const GimpValueArray *args,
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gpointer run_data)
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{
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GimpValueArray *return_vals;
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gint width = 0;
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gint height = 0;
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GimpImage *image;
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GError *error = NULL;
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gegl_init (NULL, NULL);
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image = load_thumbnail_image (file, &width, &height, &error);
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if (! image)
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_EXECUTION_ERROR,
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error);
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return_vals = gimp_procedure_new_return_values (procedure,
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GIMP_PDB_SUCCESS,
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NULL);
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GIMP_VALUES_SET_IMAGE (return_vals, 1, image);
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GIMP_VALUES_SET_INT (return_vals, 2, width);
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GIMP_VALUES_SET_INT (return_vals, 3, height);
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gimp_value_array_truncate (return_vals, 4);
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return return_vals;
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}
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|
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static GimpValueArray *
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psd_save (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GimpImage *image,
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gint n_drawables,
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GimpDrawable **drawables,
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GFile *file,
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const GimpValueArray *args,
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gpointer run_data)
|
|
{
|
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GimpProcedureConfig *config;
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GimpPDBStatusType status = GIMP_PDB_SUCCESS;
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GimpMetadata *metadata;
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GimpExportReturn export = GIMP_EXPORT_IGNORE;
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GError *error = NULL;
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|
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gegl_init (NULL, NULL);
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|
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config = gimp_procedure_create_config (procedure);
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metadata = gimp_procedure_config_begin_export (config, image, run_mode,
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args, "image/x-psd");
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|
|
switch (run_mode)
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{
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|
case GIMP_RUN_INTERACTIVE:
|
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case GIMP_RUN_WITH_LAST_VALS:
|
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gimp_ui_init (PLUG_IN_BINARY);
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|
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export = gimp_export_image (&image, &n_drawables, &drawables, "PSD",
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GIMP_EXPORT_CAN_HANDLE_RGB |
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GIMP_EXPORT_CAN_HANDLE_GRAY |
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GIMP_EXPORT_CAN_HANDLE_INDEXED |
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GIMP_EXPORT_CAN_HANDLE_ALPHA |
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GIMP_EXPORT_CAN_HANDLE_LAYERS |
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GIMP_EXPORT_CAN_HANDLE_LAYER_MASKS);
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|
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if (export == GIMP_EXPORT_CANCEL)
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return gimp_procedure_new_return_values (procedure, GIMP_PDB_CANCEL,
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NULL);
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break;
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default:
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break;
|
|
}
|
|
|
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if (run_mode == GIMP_RUN_INTERACTIVE)
|
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{
|
|
if (! save_dialog (image, procedure, G_OBJECT (config)))
|
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return gimp_procedure_new_return_values (procedure, GIMP_PDB_CANCEL,
|
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NULL);
|
|
}
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|
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if (save_image (file, image, G_OBJECT (config), &error))
|
|
{
|
|
if (metadata)
|
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gimp_metadata_set_bits_per_sample (metadata, 8);
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}
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else
|
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{
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status = GIMP_PDB_EXECUTION_ERROR;
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|
}
|
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|
|
gimp_procedure_config_end_export (config, image, file, status);
|
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g_object_unref (config);
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|
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if (export == GIMP_EXPORT_EXPORT)
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{
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gimp_image_delete (image);
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g_free (drawables);
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}
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|
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return gimp_procedure_new_return_values (procedure, status, error);
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}
|
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|
|
static GimpValueArray *
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|
psd_load_metadata (GimpProcedure *procedure,
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GimpRunMode run_mode,
|
|
GFile *file,
|
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const GimpValueArray *args,
|
|
gpointer run_data)
|
|
{
|
|
GimpValueArray *return_vals;
|
|
GimpImage *image;
|
|
gint data_length;
|
|
PSDSupport unsupported_features;
|
|
gboolean is_layer = FALSE;
|
|
gboolean is_cmyk = FALSE;
|
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GError *error = NULL;
|
|
|
|
gegl_init (NULL, NULL);
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|
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/* Retrieve image */
|
|
if (gimp_value_array_length (args) > 1)
|
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{
|
|
data_length = g_value_get_int (gimp_value_array_index (args, 0));
|
|
image = g_value_get_object (gimp_value_array_index (args, 1));
|
|
}
|
|
else
|
|
{
|
|
return gimp_procedure_new_return_values (procedure,
|
|
GIMP_PDB_EXECUTION_ERROR,
|
|
error);
|
|
}
|
|
|
|
if (gimp_value_array_length (args) > 2)
|
|
is_layer = g_value_get_boolean (gimp_value_array_index (args, 2));
|
|
if (gimp_value_array_length (args) > 3)
|
|
is_cmyk = g_value_get_boolean (gimp_value_array_index (args, 3));
|
|
|
|
image = load_image_metadata (file, data_length, image, is_layer, is_cmyk,
|
|
&unsupported_features, &error);
|
|
|
|
/* Check for unsupported layers */
|
|
|
|
if (is_layer && unsupported_features.show_gui)
|
|
{
|
|
/* Metadata doesn't store rasterized versions of fill layers,
|
|
* (unlike PSDs) so we can't display them for now.
|
|
*/
|
|
if (unsupported_features.fill_layer ||
|
|
unsupported_features.text_layer)
|
|
{
|
|
unsupported_features.psd_metadata = TRUE;
|
|
unsupported_features.fill_layer = FALSE;
|
|
unsupported_features.text_layer = FALSE;
|
|
}
|
|
|
|
switch (run_mode)
|
|
{
|
|
case GIMP_RUN_INTERACTIVE:
|
|
gimp_ui_init (PLUG_IN_BINARY);
|
|
load_dialog (_("Import PSD metadata"), &unsupported_features);
|
|
break;
|
|
default:
|
|
g_printerr ("[%s] %s\n", "file-psd-load-metadata",
|
|
_("Metadata fill layers are not supported "
|
|
"and will be dropped."));
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
if (! image)
|
|
return gimp_procedure_new_return_values (procedure,
|
|
GIMP_PDB_EXECUTION_ERROR,
|
|
error);
|
|
|
|
return_vals = gimp_procedure_new_return_values (procedure,
|
|
GIMP_PDB_SUCCESS,
|
|
NULL);
|
|
|
|
GIMP_VALUES_SET_IMAGE (return_vals, 1, image);
|
|
|
|
return return_vals;
|
|
}
|