mirror of https://github.com/GNOME/gimp.git
405 lines
14 KiB
C
405 lines
14 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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G_DEFINE_TYPE (Psd, psd, GIMP_TYPE_PLUG_IN)
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GIMP_MAIN (PSD_TYPE)
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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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}
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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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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, N_("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 file format",
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"This plug-in loads images in Adobe "
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"Photoshop (TM) native PSD 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");
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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, N_("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 file format",
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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 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");
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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, N_("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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}
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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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GError *error = NULL;
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INIT_I18N ();
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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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&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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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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INIT_I18N ();
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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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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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{
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GimpPDBStatusType status = GIMP_PDB_SUCCESS;
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GimpMetadata *metadata;
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GimpMetadataSaveFlags metadata_flags;
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GimpExportReturn export = GIMP_EXPORT_IGNORE;
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GError *error = NULL;
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INIT_I18N ();
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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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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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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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}
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metadata = gimp_image_metadata_save_prepare (image,
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"image/x-psd",
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&metadata_flags);
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if (save_image (file, image, &error))
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{
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if (metadata)
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{
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gimp_metadata_set_bits_per_sample (metadata, 8);
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gimp_image_metadata_save_finish (image,
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"image/x-psd",
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metadata, metadata_flags,
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file, NULL);
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}
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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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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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if (metadata)
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g_object_unref (metadata);
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return gimp_procedure_new_return_values (procedure, status, error);
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}
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