PIKApp/app/file/file-import.c

116 lines
3.7 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* file-import.c
*
* 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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gegl.h>
#include "core/core-types.h"
#include "config/pikacoreconfig.h"
#include "core/pika.h"
#include "core/pikacontext.h"
#include "core/pikaimage.h"
#include "core/pikaimage-color-profile.h"
#include "core/pikaimage-convert-precision.h"
#include "core/pikaimage-rotate.h"
#include "core/pikalayer.h"
#include "core/pikaprogress.h"
#include "text/pikatextlayer.h"
#include "file-import.h"
/* public functions */
void
file_import_image (PikaImage *image,
PikaContext *context,
GFile *file,
gboolean interactive,
PikaProgress *progress)
{
PikaCoreConfig *config;
g_return_if_fail (PIKA_IS_IMAGE (image));
g_return_if_fail (PIKA_IS_CONTEXT (context));
g_return_if_fail (G_IS_FILE (file));
g_return_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress));
config = image->pika->config;
if (interactive && pika_image_get_base_type (image) != PIKA_INDEXED)
{
if (config->import_promote_float)
{
PikaPrecision old_precision = pika_image_get_precision (image);
if (old_precision != PIKA_PRECISION_FLOAT_LINEAR)
{
pika_image_convert_precision (image,
PIKA_PRECISION_FLOAT_LINEAR,
GEGL_DITHER_NONE,
GEGL_DITHER_NONE,
GEGL_DITHER_NONE,
progress);
if (config->import_promote_dither &&
old_precision == PIKA_PRECISION_U8_NON_LINEAR)
{
pika_image_convert_dither_u8 (image, progress);
}
}
}
if (config->import_add_alpha)
{
GList *layers = pika_image_get_layer_list (image);
GList *list;
for (list = layers; list; list = g_list_next (list))
{
if (! pika_viewable_get_children (list->data) &&
! pika_item_is_text_layer (list->data) &&
! pika_drawable_has_alpha (list->data))
{
pika_layer_add_alpha (list->data);
}
}
g_list_free (layers);
}
}
pika_image_import_color_profile (image, context, progress, interactive);
pika_image_import_rotation_metadata (image, context, progress, interactive);
/* Remember the import source */
pika_image_set_imported_file (image, file);
/* We shall treat this file as an Untitled file */
pika_image_set_file (image, NULL);
}