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gimp/plug-ins/file-psd/psd.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* GIMP PSD Plug-in
* Copyright 2007 by John Marshall
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include "psd.h"
#include "psd-load.h"
#include "psd-thumb-load.h"
#ifdef PSD_SAVE
#include "psd-save.h"
#endif
#include "libgimp/stdplugins-intl.h"
/* Local function prototypes */
static void query (void);
static void run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
/* Local variables */
GimpPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
};
MAIN ()
static void
query (void)
{
/* Register parameters */
/* File Load */
static const GimpParamDef load_args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
{ GIMP_PDB_STRING, "filename", "The name of the file to load" },
{ GIMP_PDB_STRING, "raw-filename", "The name of the file to load" }
};
static const GimpParamDef load_return_vals[] =
{
{ GIMP_PDB_IMAGE, "image", "Output image" }
};
/* Thumbnail Load */
static const GimpParamDef thumb_args[] =
{
{ GIMP_PDB_STRING, "filename", "The name of the file to load" },
{ GIMP_PDB_INT32, "thumb-size", "Preferred thumbnail size" }
};
static const GimpParamDef thumb_return_vals[] =
{
{ GIMP_PDB_IMAGE, "image", "Thumbnail image" },
{ GIMP_PDB_INT32, "image-width", "Width of full-sized image" },
{ GIMP_PDB_INT32, "image-height", "Height of full-sized image" }
};
#ifdef PSD_SAVE
/* File save */
static const GimpParamDef save_args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
{ 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 of the file to save the image in" }
};
#endif /* PSD_SAVE */
/* Register procedures */
/* File load */
gimp_install_procedure (LOAD_PROC,
"Loads images from the Photoshop PSD file format",
"This plug-in loads images in Adobe "
"Photoshop (TM) native PSD format.",
"John Marshall",
"John Marshall",
"2007",
N_("Photoshop image"),
NULL,
GIMP_PLUGIN,
G_N_ELEMENTS (load_args),
G_N_ELEMENTS (load_return_vals),
load_args, load_return_vals);
gimp_register_file_handler_mime (LOAD_PROC, "image/x-psd");
gimp_register_magic_load_handler (LOAD_PROC,
"psd",
"",
"0,string,8BPS");
/* Thumbnail load */
gimp_install_procedure (LOAD_THUMB_PROC,
"Loads thumbnails from the Photoshop PSD file format",
"This plug-in loads thumnail images from Adobe "
"Photoshop (TM) native PSD format files.",
"John Marshall",
"John Marshall",
"2007",
NULL,
NULL,
GIMP_PLUGIN,
G_N_ELEMENTS (thumb_args),
G_N_ELEMENTS (thumb_return_vals),
thumb_args, thumb_return_vals);
gimp_register_thumbnail_loader (LOAD_PROC, LOAD_THUMB_PROC);
#ifdef PSD_SAVE
/* File save*/
gimp_install_procedure (SAVE_PROC,
"Saves images to the Photoshop PSD file format",
"This plug-in saves images in Adobe "
"Photoshop (TM) native PSD format.",
"John Marshall",
"John Marshall",
"2007",
N_("Photoshop image"),
"RGB*, GRAY*, INDEXED*",
GIMP_PLUGIN,
G_N_ELEMENTS (save_args), 0,
save_args, NULL);
gimp_register_save_handler (SAVE_PROC, "psd", "");
gimp_register_file_handler_mime (SAVE_PROC, "image/x-psd");
#endif /* PSD_SAVE */
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[4];
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint32 image_ID;
GError *error = NULL;
#ifdef PSD_SAVE
gint32 drawable_ID;
GimpExportReturn export = GIMP_EXPORT_CANCEL;
#endif /* PSD_SAVE */
run_mode = param[0].data.d_int32;
INIT_I18N ();
gegl_init (NULL, NULL);
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
/* File load */
if (strcmp (name, LOAD_PROC) == 0)
{
gboolean resolution_loaded = FALSE;
gboolean interactive;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
gimp_ui_init (PLUG_IN_BINARY, FALSE);
interactive = TRUE;
break;
default:
interactive = FALSE;
break;
}
image_ID = load_image (param[1].data.d_string,
&resolution_loaded, &error);
if (image_ID != -1)
{
GFile *file = g_file_new_for_path (param[1].data.d_string);
GimpMetadata *metadata;
metadata = gimp_image_metadata_load_prepare (image_ID, "image/x-psd",
file, NULL);
if (metadata)
{
GimpMetadataLoadFlags flags = GIMP_METADATA_LOAD_ALL;
if (resolution_loaded)
flags &= ~GIMP_METADATA_LOAD_RESOLUTION;
gimp_image_metadata_load_finish (image_ID, "image/x-psd",
metadata, flags,
interactive);
g_object_unref (metadata);
}
g_object_unref (file);
*nreturn_vals = 2;
values[1].type = GIMP_PDB_IMAGE;
values[1].data.d_image = image_ID;
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
}
/* Thumbnail load */
else if (strcmp (name, LOAD_THUMB_PROC) == 0)
{
if (nparams < 2)
{
status = GIMP_PDB_CALLING_ERROR;
}
else
{
const gchar *filename = param[0].data.d_string;
gint width = 0;
gint height = 0;
image_ID = load_thumbnail_image (filename, &width, &height, &error);
if (image_ID != -1)
{
*nreturn_vals = 4;
values[1].type = GIMP_PDB_IMAGE;
values[1].data.d_image = image_ID;
values[2].type = GIMP_PDB_INT32;
values[2].data.d_int32 = width;
values[3].type = GIMP_PDB_INT32;
values[3].data.d_int32 = height;
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
}
}
#ifdef PSD_SAVE
/* File save */
else if (strcmp (name, SAVE_PROC) == 0)
{
image_ID = param[1].data.d_int32;
drawable_ID = param[2].data.d_int32;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
gimp_ui_init (PLUG_IN_BINARY, FALSE);
export = gimp_export_image (&image_ID, &drawable_ID, "PSD",
GIMP_EXPORT_CAN_HANDLE_RGB |
GIMP_EXPORT_CAN_HANDLE_GRAY |
GIMP_EXPORT_CAN_HANDLE_INDEXED |
GIMP_EXPORT_CAN_HANDLE_ALPHA |
GIMP_EXPORT_CAN_HANDLE_LAYERS |
GIMP_EXPORT_CAN_HANDLE_LAYER_MASKS);
if (export == GIMP_EXPORT_CANCEL)
{
values[0].data.d_status = GIMP_PDB_CANCEL;
return;
}
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
if (save_image (param[3].data.d_string, image_ID, drawable_ID,
&error))
{
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
}
if (export == GIMP_EXPORT_EXPORT)
gimp_image_delete (image_ID);
}
#endif /* PSD_SAVE */
/* Unknown procedure */
else
{
status = GIMP_PDB_CALLING_ERROR;
}
if (status != GIMP_PDB_SUCCESS && error)
{
*nreturn_vals = 2;
values[1].type = GIMP_PDB_STRING;
values[1].data.d_string = error->message;
}
values[0].data.d_status = status;
}
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