Initial checkin of Pika from heckimp
This commit is contained in:
18
app/xcf/meson.build
Normal file
18
app/xcf/meson.build
Normal file
@ -0,0 +1,18 @@
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libappxcf_sources = [
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'xcf-load.c',
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||||
'xcf-read.c',
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'xcf-save.c',
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||||
'xcf-seek.c',
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||||
'xcf-utils.c',
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||||
'xcf-write.c',
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||||
'xcf.c',
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||||
]
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||||
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||||
libappxcf = static_library('appxcf',
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libappxcf_sources,
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include_directories: [ rootInclude, rootAppInclude, ],
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c_args: '-DG_LOG_DOMAIN="Pika-XCF"',
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dependencies: [
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cairo, gegl, gdk_pixbuf, zlib
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],
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||||
)
|
4020
app/xcf/xcf-load.c
Normal file
4020
app/xcf/xcf-load.c
Normal file
File diff suppressed because it is too large
Load Diff
31
app/xcf/xcf-load.h
Normal file
31
app/xcf/xcf-load.h
Normal file
@ -0,0 +1,31 @@
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||||
/* PIKA - Photo and Image Kooker Application
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||||
* 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
|
||||
*
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||||
* Original copyright, applying to most contents (license remains unchanged):
|
||||
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#ifndef __XCF_LOAD_H__
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#define __XCF_LOAD_H__
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||||
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||||
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||||
PikaImage * xcf_load_image (Pika *pika,
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XcfInfo *info,
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GError **error);
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||||
|
||||
|
||||
#endif /* __XCF_LOAD_H__ */
|
140
app/xcf/xcf-private.h
Normal file
140
app/xcf/xcf-private.h
Normal file
@ -0,0 +1,140 @@
|
||||
/* 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
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#ifndef __XCF_PRIVATE_H__
|
||||
#define __XCF_PRIVATE_H__
|
||||
|
||||
|
||||
#define XCF_TILE_WIDTH 64
|
||||
#define XCF_TILE_HEIGHT 64
|
||||
#define XCF_TILE_MAX_DATA_LENGTH_FACTOR 1.5
|
||||
#define XCF_TILE_SAVE_BATCH_SIZE 128
|
||||
|
||||
typedef enum
|
||||
{
|
||||
PROP_END = 0,
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||||
PROP_COLORMAP = 1,
|
||||
PROP_ACTIVE_LAYER = 2,
|
||||
PROP_ACTIVE_CHANNEL = 3,
|
||||
PROP_SELECTION = 4,
|
||||
PROP_FLOATING_SELECTION = 5,
|
||||
PROP_OPACITY = 6,
|
||||
PROP_MODE = 7,
|
||||
PROP_VISIBLE = 8,
|
||||
PROP_LINKED = 9,
|
||||
PROP_LOCK_ALPHA = 10,
|
||||
PROP_APPLY_MASK = 11,
|
||||
PROP_EDIT_MASK = 12,
|
||||
PROP_SHOW_MASK = 13,
|
||||
PROP_SHOW_MASKED = 14,
|
||||
PROP_OFFSETS = 15,
|
||||
PROP_COLOR = 16,
|
||||
PROP_COMPRESSION = 17,
|
||||
PROP_GUIDES = 18,
|
||||
PROP_RESOLUTION = 19,
|
||||
PROP_TATTOO = 20,
|
||||
PROP_PARASITES = 21,
|
||||
PROP_UNIT = 22,
|
||||
PROP_PATHS = 23,
|
||||
PROP_USER_UNIT = 24,
|
||||
PROP_VECTORS = 25,
|
||||
PROP_TEXT_LAYER_FLAGS = 26,
|
||||
PROP_OLD_SAMPLE_POINTS = 27,
|
||||
PROP_LOCK_CONTENT = 28,
|
||||
PROP_GROUP_ITEM = 29,
|
||||
PROP_ITEM_PATH = 30,
|
||||
PROP_GROUP_ITEM_FLAGS = 31,
|
||||
PROP_LOCK_POSITION = 32,
|
||||
PROP_FLOAT_OPACITY = 33,
|
||||
PROP_COLOR_TAG = 34,
|
||||
PROP_COMPOSITE_MODE = 35,
|
||||
PROP_COMPOSITE_SPACE = 36,
|
||||
PROP_BLEND_SPACE = 37,
|
||||
PROP_FLOAT_COLOR = 38,
|
||||
PROP_SAMPLE_POINTS = 39,
|
||||
PROP_ITEM_SET = 40,
|
||||
PROP_ITEM_SET_ITEM = 41,
|
||||
PROP_LOCK_VISIBILITY = 42,
|
||||
PROP_SELECTED_PATH = 43,
|
||||
} PropType;
|
||||
|
||||
typedef enum
|
||||
{
|
||||
COMPRESS_NONE = 0,
|
||||
COMPRESS_RLE = 1,
|
||||
COMPRESS_ZLIB = 2, /* unused */
|
||||
COMPRESS_FRACTAL = 3 /* unused */
|
||||
} XcfCompressionType;
|
||||
|
||||
typedef enum
|
||||
{
|
||||
XCF_ORIENTATION_HORIZONTAL = 1,
|
||||
XCF_ORIENTATION_VERTICAL = 2
|
||||
} XcfOrientationType;
|
||||
|
||||
typedef enum
|
||||
{
|
||||
XCF_STROKETYPE_STROKE = 0,
|
||||
XCF_STROKETYPE_BEZIER_STROKE = 1
|
||||
} XcfStrokeType;
|
||||
|
||||
typedef enum
|
||||
{
|
||||
XCF_GROUP_ITEM_EXPANDED = 1
|
||||
} XcfGroupItemFlagsType;
|
||||
|
||||
typedef struct _XcfInfo XcfInfo;
|
||||
|
||||
struct _XcfInfo
|
||||
{
|
||||
Pika *pika;
|
||||
PikaProgress *progress;
|
||||
GInputStream *input;
|
||||
GOutputStream *output;
|
||||
GSeekable *seekable;
|
||||
goffset cp;
|
||||
gint bytes_per_offset;
|
||||
GFile *file;
|
||||
PikaTattoo tattoo_state;
|
||||
GList *selected_layers;
|
||||
GList *selected_channels;
|
||||
GList *selected_vectors;
|
||||
|
||||
/* Old deprecated "linked" concept which we keep in the XcfInfo
|
||||
* probably forever to transform these tags into named stored item
|
||||
* sets instead.
|
||||
*/
|
||||
GList *linked_layers;
|
||||
GList *linked_channels;
|
||||
GList *linked_paths;
|
||||
|
||||
GList *layer_sets;
|
||||
GList *channel_sets;
|
||||
|
||||
PikaDrawable *floating_sel_drawable;
|
||||
PikaLayer *floating_sel;
|
||||
goffset floating_sel_offset;
|
||||
XcfCompressionType compression;
|
||||
gint file_version;
|
||||
};
|
||||
|
||||
|
||||
#endif /* __XCF_PRIVATE_H__ */
|
278
app/xcf/xcf-read.c
Normal file
278
app/xcf/xcf-read.c
Normal file
@ -0,0 +1,278 @@
|
||||
/* 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
|
||||
*
|
||||
* 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 <gio/gio.h>
|
||||
|
||||
#include "libpikabase/pikabase.h"
|
||||
|
||||
#include "core/core-types.h"
|
||||
|
||||
#include "xcf-private.h"
|
||||
#include "xcf-read.h"
|
||||
|
||||
#include "pika-intl.h"
|
||||
|
||||
|
||||
#define MAX_XCF_STRING_LEN (16L * 1024 * 1024)
|
||||
|
||||
|
||||
guint
|
||||
xcf_read_int8 (XcfInfo *info,
|
||||
guint8 *data,
|
||||
gint count)
|
||||
{
|
||||
gsize bytes_read = 0;
|
||||
|
||||
/* we allow for 'data == NULL && count == 0', which g_input_stream_read_all()
|
||||
* rejects.
|
||||
*/
|
||||
if (count > 0)
|
||||
{
|
||||
g_input_stream_read_all (info->input, data, count,
|
||||
&bytes_read, NULL, NULL);
|
||||
|
||||
info->cp += bytes_read;
|
||||
}
|
||||
|
||||
return bytes_read;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_read_int16 (XcfInfo *info,
|
||||
guint16 *data,
|
||||
gint count)
|
||||
{
|
||||
guint total = 0;
|
||||
|
||||
if (count > 0)
|
||||
{
|
||||
total += xcf_read_int8 (info, (guint8 *) data, count * 2);
|
||||
|
||||
while (count--)
|
||||
{
|
||||
*data = g_ntohs (*data);
|
||||
data++;
|
||||
}
|
||||
}
|
||||
|
||||
return total;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_read_int32 (XcfInfo *info,
|
||||
guint32 *data,
|
||||
gint count)
|
||||
{
|
||||
guint total = 0;
|
||||
|
||||
if (count > 0)
|
||||
{
|
||||
total += xcf_read_int8 (info, (guint8 *) data, count * 4);
|
||||
|
||||
while (count--)
|
||||
{
|
||||
*data = g_ntohl (*data);
|
||||
data++;
|
||||
}
|
||||
}
|
||||
|
||||
return total;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_read_int64 (XcfInfo *info,
|
||||
guint64 *data,
|
||||
gint count)
|
||||
{
|
||||
guint total = 0;
|
||||
|
||||
if (count > 0)
|
||||
{
|
||||
total += xcf_read_int8 (info, (guint8 *) data, count * 8);
|
||||
|
||||
while (count--)
|
||||
{
|
||||
*data = GINT64_FROM_BE (*data);
|
||||
data++;
|
||||
}
|
||||
}
|
||||
|
||||
return total;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_read_offset (XcfInfo *info,
|
||||
goffset *data,
|
||||
gint count)
|
||||
{
|
||||
guint total = 0;
|
||||
|
||||
if (count > 0)
|
||||
{
|
||||
if (info->bytes_per_offset == 4)
|
||||
{
|
||||
gint32 *int_offsets = g_alloca (count * sizeof (gint32));
|
||||
|
||||
total += xcf_read_int8 (info, (guint8 *) int_offsets, count * 4);
|
||||
|
||||
while (count--)
|
||||
{
|
||||
*data = g_ntohl (*int_offsets);
|
||||
int_offsets++;
|
||||
data++;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
total += xcf_read_int8 (info, (guint8 *) data, count * 8);
|
||||
|
||||
while (count--)
|
||||
{
|
||||
*data = GINT64_FROM_BE (*data);
|
||||
data++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return total;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_read_float (XcfInfo *info,
|
||||
gfloat *data,
|
||||
gint count)
|
||||
{
|
||||
return xcf_read_int32 (info, (guint32 *) ((void *) data), count);
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_read_string (XcfInfo *info,
|
||||
gchar **data,
|
||||
gint count)
|
||||
{
|
||||
guint total = 0;
|
||||
gint i;
|
||||
|
||||
for (i = 0; i < count; i++)
|
||||
{
|
||||
guint32 tmp;
|
||||
|
||||
total += xcf_read_int32 (info, &tmp, 1);
|
||||
|
||||
if (tmp > MAX_XCF_STRING_LEN)
|
||||
{
|
||||
g_warning ("Maximum string length (%ld bytes) exceeded. "
|
||||
"Possibly corrupt XCF file.", MAX_XCF_STRING_LEN);
|
||||
data[i] = NULL;
|
||||
}
|
||||
else if (tmp > 0)
|
||||
{
|
||||
gchar *str;
|
||||
|
||||
str = g_new (gchar, tmp);
|
||||
total += xcf_read_int8 (info, (guint8*) str, tmp);
|
||||
|
||||
if (str[tmp - 1] != '\0')
|
||||
str[tmp - 1] = '\0';
|
||||
|
||||
data[i] = pika_any_to_utf8 (str, -1,
|
||||
_("Invalid UTF-8 string in XCF file"));
|
||||
|
||||
g_free (str);
|
||||
}
|
||||
else
|
||||
{
|
||||
data[i] = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
return total;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_read_component (XcfInfo *info,
|
||||
gint bpc,
|
||||
guint8 *data,
|
||||
gint count)
|
||||
{
|
||||
switch (bpc)
|
||||
{
|
||||
case 1:
|
||||
return xcf_read_int8 (info, data, count);
|
||||
|
||||
case 2:
|
||||
return xcf_read_int16 (info, (guint16 *) data, count);
|
||||
|
||||
case 4:
|
||||
return xcf_read_int32 (info, (guint32 *) data, count);
|
||||
|
||||
case 8:
|
||||
return xcf_read_int64 (info, (guint64 *) data, count);
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
xcf_read_from_be (gint bpc,
|
||||
guint8 *data,
|
||||
gint count)
|
||||
{
|
||||
gint i;
|
||||
|
||||
switch (bpc)
|
||||
{
|
||||
case 1:
|
||||
break;
|
||||
|
||||
case 2:
|
||||
{
|
||||
guint16 *d = (guint16 *) data;
|
||||
|
||||
for (i = 0; i < count; i++)
|
||||
d[i] = g_ntohs (d[i]);
|
||||
}
|
||||
break;
|
||||
|
||||
case 4:
|
||||
{
|
||||
guint32 *d = (guint32 *) data;
|
||||
|
||||
for (i = 0; i < count; i++)
|
||||
d[i] = g_ntohl (d[i]);
|
||||
}
|
||||
break;
|
||||
|
||||
case 8:
|
||||
{
|
||||
guint64 *d = (guint64 *) data;
|
||||
|
||||
for (i = 0; i < count; i++)
|
||||
d[i] = GINT64_FROM_BE (d[i]);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
57
app/xcf/xcf-read.h
Normal file
57
app/xcf/xcf-read.h
Normal file
@ -0,0 +1,57 @@
|
||||
/* 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
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#ifndef __XCF_READ_H__
|
||||
#define __XCF_READ_H__
|
||||
|
||||
|
||||
guint xcf_read_int8 (XcfInfo *info,
|
||||
guint8 *data,
|
||||
gint count);
|
||||
guint xcf_read_int16 (XcfInfo *info,
|
||||
guint16 *data,
|
||||
gint count);
|
||||
guint xcf_read_int32 (XcfInfo *info,
|
||||
guint32 *data,
|
||||
gint count);
|
||||
guint xcf_read_int64 (XcfInfo *info,
|
||||
guint64 *data,
|
||||
gint count);
|
||||
guint xcf_read_offset (XcfInfo *info,
|
||||
goffset *data,
|
||||
gint count);
|
||||
guint xcf_read_float (XcfInfo *info,
|
||||
gfloat *data,
|
||||
gint count);
|
||||
guint xcf_read_string (XcfInfo *info,
|
||||
gchar **data,
|
||||
gint count);
|
||||
guint xcf_read_component (XcfInfo *info,
|
||||
gint bpc,
|
||||
guint8 *data,
|
||||
gint count);
|
||||
|
||||
void xcf_read_from_be (gint bpc,
|
||||
guint8 *data,
|
||||
gint count);
|
||||
|
||||
|
||||
#endif /* __XCF_READ_H__ */
|
2892
app/xcf/xcf-save.c
Normal file
2892
app/xcf/xcf-save.c
Normal file
File diff suppressed because it is too large
Load Diff
31
app/xcf/xcf-save.h
Normal file
31
app/xcf/xcf-save.h
Normal file
@ -0,0 +1,31 @@
|
||||
/* 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
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#ifndef __XCF_SAVE_H__
|
||||
#define __XCF_SAVE_H__
|
||||
|
||||
|
||||
gboolean xcf_save_image (XcfInfo *info,
|
||||
PikaImage *image,
|
||||
GError **error);
|
||||
|
||||
|
||||
#endif /* __XCF_SAVE_H__ */
|
57
app/xcf/xcf-seek.c
Normal file
57
app/xcf/xcf-seek.c
Normal file
@ -0,0 +1,57 @@
|
||||
/* 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
|
||||
*
|
||||
* 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 <gio/gio.h>
|
||||
|
||||
#include "core/core-types.h"
|
||||
|
||||
#include "xcf-private.h"
|
||||
#include "xcf-seek.h"
|
||||
|
||||
#include "pika-intl.h"
|
||||
|
||||
|
||||
gboolean
|
||||
xcf_seek_pos (XcfInfo *info,
|
||||
goffset pos,
|
||||
GError **error)
|
||||
{
|
||||
if (info->cp != pos)
|
||||
{
|
||||
GError *my_error = NULL;
|
||||
|
||||
info->cp = pos;
|
||||
|
||||
if (! g_seekable_seek (info->seekable, info->cp, G_SEEK_SET,
|
||||
NULL, &my_error))
|
||||
{
|
||||
g_propagate_prefixed_error (error, my_error,
|
||||
_("Could not seek in XCF file: "));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
pika_assert (info->cp == g_seekable_tell (info->seekable));
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
31
app/xcf/xcf-seek.h
Normal file
31
app/xcf/xcf-seek.h
Normal file
@ -0,0 +1,31 @@
|
||||
/* 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
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#ifndef __XCF_SEEK_H__
|
||||
#define __XCF_SEEK_H__
|
||||
|
||||
|
||||
gboolean xcf_seek_pos (XcfInfo *info,
|
||||
goffset pos,
|
||||
GError **error);
|
||||
|
||||
|
||||
#endif /* __XCF_SEEK_H__ */
|
57
app/xcf/xcf-utils.c
Normal file
57
app/xcf/xcf-utils.c
Normal file
@ -0,0 +1,57 @@
|
||||
/* 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
|
||||
*
|
||||
* 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 <cairo.h>
|
||||
#include <gegl.h>
|
||||
#include <gdk-pixbuf/gdk-pixbuf.h>
|
||||
|
||||
#include "xcf-utils.h"
|
||||
|
||||
|
||||
gboolean
|
||||
xcf_data_is_zero (const void *data,
|
||||
gint size)
|
||||
{
|
||||
const guint8 *data8;
|
||||
const guint64 *data64;
|
||||
|
||||
for (data8 = data; size > 0 && (guintptr) data8 % 8 != 0; data8++, size--)
|
||||
{
|
||||
if (*data8)
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
for (data64 = (gpointer) data8; size >= 8; data64++, size -= 8)
|
||||
{
|
||||
if (*data64)
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
for (data8 = (gpointer) data64; size > 0; data8++, size--)
|
||||
{
|
||||
if (*data8)
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
30
app/xcf/xcf-utils.h
Normal file
30
app/xcf/xcf-utils.h
Normal file
@ -0,0 +1,30 @@
|
||||
/* 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
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#ifndef __XCF_UTILS_H__
|
||||
#define __XCF_UTILS_H__
|
||||
|
||||
|
||||
gboolean xcf_data_is_zero (const void *data,
|
||||
gint size);
|
||||
|
||||
|
||||
#endif /* __XCF_UTILS_H__ */
|
343
app/xcf/xcf-write.c
Normal file
343
app/xcf/xcf-write.c
Normal file
@ -0,0 +1,343 @@
|
||||
/* 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
|
||||
*
|
||||
* 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 <string.h>
|
||||
|
||||
#include <gio/gio.h>
|
||||
|
||||
#include "core/core-types.h"
|
||||
|
||||
#include "xcf-private.h"
|
||||
#include "xcf-write.h"
|
||||
|
||||
#include "pika-intl.h"
|
||||
|
||||
|
||||
guint
|
||||
xcf_write_int8 (XcfInfo *info,
|
||||
const guint8 *data,
|
||||
gint count,
|
||||
GError **error)
|
||||
{
|
||||
GError *my_error = NULL;
|
||||
gsize bytes_written = 0;
|
||||
|
||||
/* we allow for 'data == NULL && count == 0', which
|
||||
* g_output_stream_write_all() rejects.
|
||||
*/
|
||||
if (count > 0)
|
||||
{
|
||||
if (! g_output_stream_write_all (info->output, data, count,
|
||||
&bytes_written, NULL, &my_error))
|
||||
{
|
||||
g_propagate_prefixed_error (error, my_error,
|
||||
_("Error writing XCF: "));
|
||||
}
|
||||
|
||||
info->cp += bytes_written;
|
||||
}
|
||||
|
||||
return bytes_written;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_write_int16 (XcfInfo *info,
|
||||
const guint16 *data,
|
||||
gint count,
|
||||
GError **error)
|
||||
{
|
||||
GError *tmp_error = NULL;
|
||||
gint i;
|
||||
|
||||
if (count > 0)
|
||||
{
|
||||
for (i = 0; i < count; i++)
|
||||
{
|
||||
guint16 tmp = g_htons (data[i]);
|
||||
|
||||
xcf_write_int8 (info, (const guint8 *) &tmp, 2, &tmp_error);
|
||||
|
||||
if (tmp_error)
|
||||
{
|
||||
g_propagate_error (error, tmp_error);
|
||||
|
||||
return i * 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return count * 2;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_write_int32 (XcfInfo *info,
|
||||
const guint32 *data,
|
||||
gint count,
|
||||
GError **error)
|
||||
{
|
||||
GError *tmp_error = NULL;
|
||||
gint i;
|
||||
|
||||
if (count > 0)
|
||||
{
|
||||
for (i = 0; i < count; i++)
|
||||
{
|
||||
guint32 tmp = g_htonl (data[i]);
|
||||
|
||||
xcf_write_int8 (info, (const guint8 *) &tmp, 4, &tmp_error);
|
||||
|
||||
if (tmp_error)
|
||||
{
|
||||
g_propagate_error (error, tmp_error);
|
||||
|
||||
return i * 4;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return count * 4;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_write_int64 (XcfInfo *info,
|
||||
const guint64 *data,
|
||||
gint count,
|
||||
GError **error)
|
||||
{
|
||||
GError *tmp_error = NULL;
|
||||
gint i;
|
||||
|
||||
if (count > 0)
|
||||
{
|
||||
for (i = 0; i < count; i++)
|
||||
{
|
||||
guint64 tmp = GINT64_TO_BE (data[i]);
|
||||
|
||||
xcf_write_int8 (info, (const guint8 *) &tmp, 8, &tmp_error);
|
||||
|
||||
if (tmp_error)
|
||||
{
|
||||
g_propagate_error (error, tmp_error);
|
||||
|
||||
return i * 8;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return count * 8;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_write_offset (XcfInfo *info,
|
||||
const goffset *data,
|
||||
gint count,
|
||||
GError **error)
|
||||
{
|
||||
if (count > 0)
|
||||
{
|
||||
gint i;
|
||||
|
||||
for (i = 0; i < count; i++)
|
||||
{
|
||||
GError *tmp_error = NULL;
|
||||
|
||||
if (info->bytes_per_offset == 4)
|
||||
{
|
||||
guint32 tmp = g_htonl (data[i]);
|
||||
|
||||
xcf_write_int8 (info, (const guint8 *) &tmp, 4, &tmp_error);
|
||||
}
|
||||
else
|
||||
{
|
||||
gint64 tmp = GINT64_TO_BE (data[i]);
|
||||
|
||||
xcf_write_int8 (info, (const guint8 *) &tmp, 8, &tmp_error);
|
||||
}
|
||||
|
||||
if (tmp_error)
|
||||
{
|
||||
g_propagate_error (error, tmp_error);
|
||||
|
||||
return i * info->bytes_per_offset;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return count * info->bytes_per_offset;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_write_zero_offset (XcfInfo *info,
|
||||
gint count,
|
||||
GError **error)
|
||||
{
|
||||
if (count > 0)
|
||||
{
|
||||
guint8 *tmp;
|
||||
guint bytes_written = 0;
|
||||
|
||||
tmp = g_try_malloc (count * info->bytes_per_offset);
|
||||
if (! tmp)
|
||||
{
|
||||
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
|
||||
_("Error writing XCF: failed to allocate %d bytes of memory."),
|
||||
count * info->bytes_per_offset);
|
||||
}
|
||||
else
|
||||
{
|
||||
memset (tmp, 0, count * info->bytes_per_offset);
|
||||
|
||||
bytes_written = xcf_write_int8 (info, (const guint8 *) tmp,
|
||||
count * info->bytes_per_offset, error);
|
||||
g_free (tmp);
|
||||
}
|
||||
|
||||
return bytes_written;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_write_float (XcfInfo *info,
|
||||
const gfloat *data,
|
||||
gint count,
|
||||
GError **error)
|
||||
{
|
||||
return xcf_write_int32 (info,
|
||||
(const guint32 *)((gconstpointer) data), count,
|
||||
error);
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_write_string (XcfInfo *info,
|
||||
gchar **data,
|
||||
gint count,
|
||||
GError **error)
|
||||
{
|
||||
GError *tmp_error = NULL;
|
||||
guint total = 0;
|
||||
gint i;
|
||||
|
||||
for (i = 0; i < count; i++)
|
||||
{
|
||||
guint32 tmp;
|
||||
|
||||
if (data[i])
|
||||
tmp = strlen (data[i]) + 1;
|
||||
else
|
||||
tmp = 0;
|
||||
|
||||
xcf_write_int32 (info, &tmp, 1, &tmp_error);
|
||||
|
||||
if (tmp_error)
|
||||
{
|
||||
g_propagate_error (error, tmp_error);
|
||||
return total;
|
||||
}
|
||||
|
||||
if (tmp > 0)
|
||||
xcf_write_int8 (info, (const guint8 *) data[i], tmp, &tmp_error);
|
||||
|
||||
if (tmp_error)
|
||||
{
|
||||
g_propagate_error (error, tmp_error);
|
||||
return total;
|
||||
}
|
||||
|
||||
total += 4 + tmp;
|
||||
}
|
||||
|
||||
return total;
|
||||
}
|
||||
|
||||
guint
|
||||
xcf_write_component (XcfInfo *info,
|
||||
gint bpc,
|
||||
const guint8 *data,
|
||||
gint count,
|
||||
GError **error)
|
||||
{
|
||||
switch (bpc)
|
||||
{
|
||||
case 1:
|
||||
return xcf_write_int8 (info, data, count, error);
|
||||
|
||||
case 2:
|
||||
return xcf_write_int16 (info, (const guint16 *) data, count, error);
|
||||
|
||||
case 4:
|
||||
return xcf_write_int32 (info, (const guint32 *) data, count, error);
|
||||
|
||||
case 8:
|
||||
return xcf_write_int64 (info, (const guint64 *) data, count, error);
|
||||
|
||||
default:
|
||||
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
|
||||
_("Error writing XCF: unsupported BPC when writing pixel: %d"),
|
||||
bpc);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
xcf_write_to_be (gint bpc,
|
||||
guint8 *data,
|
||||
gint count)
|
||||
{
|
||||
gint i;
|
||||
|
||||
switch (bpc)
|
||||
{
|
||||
case 1:
|
||||
break;
|
||||
|
||||
case 2:
|
||||
{
|
||||
guint16 *d = (guint16 *) data;
|
||||
|
||||
for (i = 0; i < count; i++)
|
||||
d[i] = g_htons (d[i]);
|
||||
}
|
||||
break;
|
||||
|
||||
case 4:
|
||||
{
|
||||
guint32 *d = (guint32 *) data;
|
||||
|
||||
for (i = 0; i < count; i++)
|
||||
d[i] = g_htonl (d[i]);
|
||||
}
|
||||
break;
|
||||
|
||||
case 8:
|
||||
{
|
||||
guint64 *d = (guint64 *) data;
|
||||
|
||||
for (i = 0; i < count; i++)
|
||||
d[i] = GINT64_TO_BE (d[i]);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
68
app/xcf/xcf-write.h
Normal file
68
app/xcf/xcf-write.h
Normal file
@ -0,0 +1,68 @@
|
||||
/* 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
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#ifndef __XCF_WRITE_H__
|
||||
#define __XCF_WRITE_H__
|
||||
|
||||
|
||||
guint xcf_write_int8 (XcfInfo *info,
|
||||
const guint8 *data,
|
||||
gint count,
|
||||
GError **error);
|
||||
guint xcf_write_int16 (XcfInfo *info,
|
||||
const guint16 *data,
|
||||
gint count,
|
||||
GError **error);
|
||||
guint xcf_write_int32 (XcfInfo *info,
|
||||
const guint32 *data,
|
||||
gint count,
|
||||
GError **error);
|
||||
guint xcf_write_int64 (XcfInfo *info,
|
||||
const guint64 *data,
|
||||
gint count,
|
||||
GError **error);
|
||||
guint xcf_write_offset (XcfInfo *info,
|
||||
const goffset *data,
|
||||
gint count,
|
||||
GError **error);
|
||||
guint xcf_write_zero_offset (XcfInfo *info,
|
||||
gint count,
|
||||
GError **error);
|
||||
guint xcf_write_float (XcfInfo *info,
|
||||
const gfloat *data,
|
||||
gint count,
|
||||
GError **error);
|
||||
guint xcf_write_string (XcfInfo *info,
|
||||
gchar **data,
|
||||
gint count,
|
||||
GError **error);
|
||||
guint xcf_write_component (XcfInfo *info,
|
||||
gint bpc,
|
||||
const guint8 *data,
|
||||
gint count,
|
||||
GError **error);
|
||||
|
||||
void xcf_write_to_be (gint bpc,
|
||||
guint8 *data,
|
||||
gint count);
|
||||
|
||||
|
||||
#endif /* __XCF_WRITE_H__ */
|
506
app/xcf/xcf.c
Normal file
506
app/xcf/xcf.c
Normal file
@ -0,0 +1,506 @@
|
||||
/* 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
|
||||
*
|
||||
* 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 <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <gdk-pixbuf/gdk-pixbuf.h>
|
||||
#include <glib/gstdio.h>
|
||||
#include <gegl.h>
|
||||
|
||||
#include "libpikabase/pikabase.h"
|
||||
|
||||
#include "core/core-types.h"
|
||||
|
||||
#include "core/pika.h"
|
||||
#include "core/pikaimage.h"
|
||||
#include "core/pikadrawable.h"
|
||||
#include "core/pikaparamspecs.h"
|
||||
#include "core/pikaprogress.h"
|
||||
|
||||
#include "plug-in/pikapluginmanager.h"
|
||||
#include "plug-in/pikapluginprocedure.h"
|
||||
|
||||
#include "xcf.h"
|
||||
#include "xcf-private.h"
|
||||
#include "xcf-load.h"
|
||||
#include "xcf-read.h"
|
||||
#include "xcf-save.h"
|
||||
|
||||
#include "pika-intl.h"
|
||||
|
||||
|
||||
typedef PikaImage * PikaXcfLoaderFunc (Pika *pika,
|
||||
XcfInfo *info,
|
||||
GError **error);
|
||||
|
||||
|
||||
static PikaValueArray * xcf_load_invoker (PikaProcedure *procedure,
|
||||
Pika *pika,
|
||||
PikaContext *context,
|
||||
PikaProgress *progress,
|
||||
const PikaValueArray *args,
|
||||
GError **error);
|
||||
static PikaValueArray * xcf_save_invoker (PikaProcedure *procedure,
|
||||
Pika *pika,
|
||||
PikaContext *context,
|
||||
PikaProgress *progress,
|
||||
const PikaValueArray *args,
|
||||
GError **error);
|
||||
|
||||
|
||||
static PikaXcfLoaderFunc * const xcf_loaders[] =
|
||||
{
|
||||
xcf_load_image, /* version 0 */
|
||||
xcf_load_image, /* version 1 */
|
||||
xcf_load_image, /* version 2 */
|
||||
xcf_load_image, /* version 3 */
|
||||
xcf_load_image, /* version 4 */
|
||||
xcf_load_image, /* version 5 */
|
||||
xcf_load_image, /* version 6 */
|
||||
xcf_load_image, /* version 7 */
|
||||
xcf_load_image, /* version 8 */
|
||||
xcf_load_image, /* version 9 */
|
||||
xcf_load_image, /* version 10 */
|
||||
xcf_load_image, /* version 11 */
|
||||
xcf_load_image, /* version 12 */
|
||||
xcf_load_image, /* version 13 */
|
||||
xcf_load_image, /* version 14 */
|
||||
xcf_load_image, /* version 15 */
|
||||
xcf_load_image, /* version 16 */
|
||||
xcf_load_image, /* version 17 */
|
||||
xcf_load_image, /* version 18 */
|
||||
xcf_load_image, /* version 19 */
|
||||
};
|
||||
|
||||
|
||||
void
|
||||
xcf_init (Pika *pika)
|
||||
{
|
||||
PikaPlugInProcedure *proc;
|
||||
GFile *file;
|
||||
PikaProcedure *procedure;
|
||||
|
||||
g_return_if_fail (PIKA_IS_PIKA (pika));
|
||||
|
||||
/* So this is sort of a hack, but its better than it was before. To
|
||||
* do this right there would be a file load-save handler type and
|
||||
* the whole interface would change but there isn't, and currently
|
||||
* the plug-in structure contains all the load-save info, so it
|
||||
* makes sense to use that for the XCF load/save handlers, even
|
||||
* though they are internal. The only thing it requires is using a
|
||||
* PlugInProcDef struct. -josh
|
||||
*/
|
||||
|
||||
/* pika-xcf-save */
|
||||
file = g_file_new_for_path ("pika-xcf-save");
|
||||
procedure = pika_plug_in_procedure_new (PIKA_PDB_PROC_TYPE_PLUGIN, file);
|
||||
g_object_unref (file);
|
||||
|
||||
procedure->proc_type = PIKA_PDB_PROC_TYPE_INTERNAL;
|
||||
procedure->marshal_func = xcf_save_invoker;
|
||||
|
||||
proc = PIKA_PLUG_IN_PROCEDURE (procedure);
|
||||
proc->menu_label = g_strdup (N_("PIKA XCF image"));
|
||||
pika_plug_in_procedure_set_icon (proc, PIKA_ICON_TYPE_ICON_NAME,
|
||||
(const guint8 *) "pika-mascot",
|
||||
strlen ("pika-mascot") + 1,
|
||||
NULL);
|
||||
pika_plug_in_procedure_set_image_types (proc, "RGB*, GRAY*, INDEXED*");
|
||||
pika_plug_in_procedure_set_file_proc (proc, "xcf", "", NULL);
|
||||
pika_plug_in_procedure_set_mime_types (proc, "image/x-xcf");
|
||||
pika_plug_in_procedure_set_handles_remote (proc);
|
||||
|
||||
pika_object_set_static_name (PIKA_OBJECT (procedure), "pika-xcf-save");
|
||||
pika_procedure_set_static_help (procedure,
|
||||
"Saves file in the .xcf file format",
|
||||
"The XCF file format has been designed "
|
||||
"specifically for loading and saving "
|
||||
"tiled and layered images in PIKA. "
|
||||
"This procedure will save the specified "
|
||||
"image in the xcf file format.",
|
||||
NULL);
|
||||
pika_procedure_set_static_attribution (procedure,
|
||||
"Spencer Kimball & Peter Mattis",
|
||||
"Spencer Kimball & Peter Mattis",
|
||||
"1995-1996");
|
||||
|
||||
pika_procedure_add_argument (procedure,
|
||||
pika_param_spec_enum ("dummy-param",
|
||||
"Dummy Param",
|
||||
"Dummy parameter",
|
||||
PIKA_TYPE_RUN_MODE,
|
||||
PIKA_RUN_INTERACTIVE,
|
||||
PIKA_PARAM_READWRITE));
|
||||
pika_procedure_add_argument (procedure,
|
||||
pika_param_spec_image ("image",
|
||||
"Image",
|
||||
"Input image",
|
||||
FALSE,
|
||||
PIKA_PARAM_READWRITE));
|
||||
pika_procedure_add_argument (procedure,
|
||||
g_param_spec_int ("n-drawables",
|
||||
"Num drawables",
|
||||
"Number of drawables",
|
||||
0, G_MAXINT, 0,
|
||||
PIKA_PARAM_READWRITE));
|
||||
pika_procedure_add_argument (procedure,
|
||||
pika_param_spec_object_array ("drawables",
|
||||
"Drawables",
|
||||
"Selected drawables",
|
||||
PIKA_TYPE_DRAWABLE,
|
||||
PIKA_PARAM_READWRITE | PIKA_PARAM_NO_VALIDATE));
|
||||
pika_procedure_add_argument (procedure,
|
||||
g_param_spec_object ("file",
|
||||
"File",
|
||||
"The file "
|
||||
"to save the image in",
|
||||
G_TYPE_FILE,
|
||||
PIKA_PARAM_READWRITE));
|
||||
pika_plug_in_manager_add_procedure (pika->plug_in_manager, proc);
|
||||
g_object_unref (procedure);
|
||||
|
||||
/* pika-xcf-load */
|
||||
file = g_file_new_for_path ("pika-xcf-load");
|
||||
procedure = pika_plug_in_procedure_new (PIKA_PDB_PROC_TYPE_PLUGIN, file);
|
||||
g_object_unref (file);
|
||||
|
||||
procedure->proc_type = PIKA_PDB_PROC_TYPE_INTERNAL;
|
||||
procedure->marshal_func = xcf_load_invoker;
|
||||
|
||||
proc = PIKA_PLUG_IN_PROCEDURE (procedure);
|
||||
proc->menu_label = g_strdup (N_("PIKA XCF image"));
|
||||
pika_plug_in_procedure_set_icon (proc, PIKA_ICON_TYPE_ICON_NAME,
|
||||
(const guint8 *) "pika-mascot",
|
||||
strlen ("pika-mascot") + 1,
|
||||
NULL);
|
||||
pika_plug_in_procedure_set_image_types (proc, NULL);
|
||||
pika_plug_in_procedure_set_file_proc (proc, "xcf", "",
|
||||
"0,string,pika\\040xcf\\040");
|
||||
pika_plug_in_procedure_set_mime_types (proc, "image/x-xcf");
|
||||
pika_plug_in_procedure_set_handles_remote (proc);
|
||||
|
||||
pika_object_set_static_name (PIKA_OBJECT (procedure), "pika-xcf-load");
|
||||
pika_procedure_set_static_help (procedure,
|
||||
"Loads file saved in the .xcf file format",
|
||||
"The XCF file format has been designed "
|
||||
"specifically for loading and saving "
|
||||
"tiled and layered images in PIKA. "
|
||||
"This procedure will load the specified "
|
||||
"file.",
|
||||
NULL);
|
||||
pika_procedure_set_static_attribution (procedure,
|
||||
"Spencer Kimball & Peter Mattis",
|
||||
"Spencer Kimball & Peter Mattis",
|
||||
"1995-1996");
|
||||
|
||||
pika_procedure_add_argument (procedure,
|
||||
pika_param_spec_enum ("dummy-param",
|
||||
"Dummy Param",
|
||||
"Dummy parameter",
|
||||
PIKA_TYPE_RUN_MODE,
|
||||
PIKA_RUN_INTERACTIVE,
|
||||
PIKA_PARAM_READWRITE));
|
||||
pika_procedure_add_argument (procedure,
|
||||
g_param_spec_object ("file",
|
||||
"File",
|
||||
"The file to load",
|
||||
G_TYPE_FILE,
|
||||
PIKA_PARAM_READWRITE));
|
||||
|
||||
pika_procedure_add_return_value (procedure,
|
||||
pika_param_spec_image ("image",
|
||||
"Image",
|
||||
"Output image",
|
||||
FALSE,
|
||||
PIKA_PARAM_READWRITE));
|
||||
pika_plug_in_manager_add_procedure (pika->plug_in_manager, proc);
|
||||
g_object_unref (procedure);
|
||||
}
|
||||
|
||||
void
|
||||
xcf_exit (Pika *pika)
|
||||
{
|
||||
g_return_if_fail (PIKA_IS_PIKA (pika));
|
||||
}
|
||||
|
||||
PikaImage *
|
||||
xcf_load_stream (Pika *pika,
|
||||
GInputStream *input,
|
||||
GFile *input_file,
|
||||
PikaProgress *progress,
|
||||
GError **error)
|
||||
{
|
||||
XcfInfo info = { 0, };
|
||||
const gchar *filename;
|
||||
PikaImage *image = NULL;
|
||||
gchar id[14];
|
||||
gboolean success;
|
||||
|
||||
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
|
||||
g_return_val_if_fail (G_IS_INPUT_STREAM (input), NULL);
|
||||
g_return_val_if_fail (input_file == NULL || G_IS_FILE (input_file), NULL);
|
||||
g_return_val_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress), NULL);
|
||||
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
|
||||
|
||||
if (input_file)
|
||||
filename = pika_file_get_utf8_name (input_file);
|
||||
else
|
||||
filename = _("Memory Stream");
|
||||
|
||||
info.pika = pika;
|
||||
info.input = input;
|
||||
info.seekable = G_SEEKABLE (input);
|
||||
info.bytes_per_offset = 4;
|
||||
info.progress = progress;
|
||||
info.file = input_file;
|
||||
info.compression = COMPRESS_NONE;
|
||||
|
||||
if (progress)
|
||||
pika_progress_start (progress, FALSE, _("Opening '%s'"), filename);
|
||||
|
||||
success = TRUE;
|
||||
|
||||
xcf_read_int8 (&info, (guint8 *) id, 14);
|
||||
|
||||
if (! g_str_has_prefix (id, "gimp xcf "))
|
||||
{
|
||||
success = FALSE;
|
||||
}
|
||||
else if (strcmp (id + 9, "file") == 0)
|
||||
{
|
||||
info.file_version = 0;
|
||||
}
|
||||
else if (id[9] == 'v' &&
|
||||
id[13] == '\0')
|
||||
{
|
||||
info.file_version = atoi (id + 10);
|
||||
}
|
||||
else
|
||||
{
|
||||
success = FALSE;
|
||||
}
|
||||
|
||||
if (info.file_version >= 11)
|
||||
info.bytes_per_offset = 8;
|
||||
|
||||
if (success)
|
||||
{
|
||||
if (info.file_version >= 0 &&
|
||||
info.file_version < G_N_ELEMENTS (xcf_loaders))
|
||||
{
|
||||
image = (*(xcf_loaders[info.file_version])) (pika, &info, error);
|
||||
|
||||
if (! image)
|
||||
success = FALSE;
|
||||
|
||||
g_input_stream_close (info.input, NULL, NULL);
|
||||
}
|
||||
else
|
||||
{
|
||||
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
|
||||
_("XCF error: unsupported XCF file version %d "
|
||||
"encountered"), info.file_version);
|
||||
success = FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
if (progress)
|
||||
pika_progress_end (progress);
|
||||
|
||||
return image;
|
||||
}
|
||||
|
||||
gboolean
|
||||
xcf_save_stream (Pika *pika,
|
||||
PikaImage *image,
|
||||
GOutputStream *output,
|
||||
GFile *output_file,
|
||||
PikaProgress *progress,
|
||||
GError **error)
|
||||
{
|
||||
XcfInfo info = { 0, };
|
||||
const gchar *filename;
|
||||
gboolean success = FALSE;
|
||||
GError *my_error = NULL;
|
||||
GCancellable *cancellable;
|
||||
|
||||
g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
|
||||
g_return_val_if_fail (PIKA_IS_IMAGE (image), FALSE);
|
||||
g_return_val_if_fail (G_IS_OUTPUT_STREAM (output), FALSE);
|
||||
g_return_val_if_fail (output_file == NULL || G_IS_FILE (output_file), FALSE);
|
||||
g_return_val_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress), FALSE);
|
||||
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
|
||||
|
||||
if (output_file)
|
||||
filename = pika_file_get_utf8_name (output_file);
|
||||
else
|
||||
filename = _("Memory Stream");
|
||||
|
||||
info.pika = pika;
|
||||
info.output = output;
|
||||
info.seekable = G_SEEKABLE (output);
|
||||
info.bytes_per_offset = 4;
|
||||
info.progress = progress;
|
||||
info.file = output_file;
|
||||
|
||||
if (pika_image_get_xcf_compression (image))
|
||||
info.compression = COMPRESS_ZLIB;
|
||||
else
|
||||
info.compression = COMPRESS_RLE;
|
||||
|
||||
info.file_version = pika_image_get_xcf_version (image,
|
||||
info.compression ==
|
||||
COMPRESS_ZLIB,
|
||||
NULL, NULL, NULL);
|
||||
|
||||
if (info.file_version >= 11)
|
||||
info.bytes_per_offset = 8;
|
||||
|
||||
if (progress)
|
||||
pika_progress_start (progress, FALSE, _("Saving '%s'"), filename);
|
||||
|
||||
success = xcf_save_image (&info, image, &my_error);
|
||||
|
||||
cancellable = g_cancellable_new ();
|
||||
if (success)
|
||||
{
|
||||
if (progress)
|
||||
pika_progress_set_text (progress, _("Closing '%s'"), filename);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* When closing the stream, the image will be actually saved,
|
||||
* unless we properly cancel it with a GCancellable.
|
||||
* Not closing the stream is not an option either, as this will
|
||||
* happen anyway when finalizing the output.
|
||||
* So let's make sure now that we don't overwrite the XCF file
|
||||
* when an error occurred.
|
||||
*/
|
||||
g_cancellable_cancel (cancellable);
|
||||
}
|
||||
success = g_output_stream_close (info.output, cancellable, &my_error);
|
||||
g_object_unref (cancellable);
|
||||
|
||||
if (! success && my_error)
|
||||
g_propagate_prefixed_error (error, my_error,
|
||||
_("Error writing '%s': "), filename);
|
||||
|
||||
if (progress)
|
||||
pika_progress_end (progress);
|
||||
|
||||
return success;
|
||||
}
|
||||
|
||||
|
||||
/* private functions */
|
||||
|
||||
static PikaValueArray *
|
||||
xcf_load_invoker (PikaProcedure *procedure,
|
||||
Pika *pika,
|
||||
PikaContext *context,
|
||||
PikaProgress *progress,
|
||||
const PikaValueArray *args,
|
||||
GError **error)
|
||||
{
|
||||
PikaValueArray *return_vals;
|
||||
PikaImage *image = NULL;
|
||||
GFile *file;
|
||||
GInputStream *input;
|
||||
GError *my_error = NULL;
|
||||
|
||||
pika_set_busy (pika);
|
||||
|
||||
file = g_value_get_object (pika_value_array_index (args, 1));
|
||||
|
||||
input = G_INPUT_STREAM (g_file_read (file, NULL, &my_error));
|
||||
|
||||
if (input)
|
||||
{
|
||||
image = xcf_load_stream (pika, input, file, progress, error);
|
||||
|
||||
g_object_unref (input);
|
||||
}
|
||||
else
|
||||
{
|
||||
g_propagate_prefixed_error (error, my_error,
|
||||
_("Could not open '%s' for reading: "),
|
||||
pika_file_get_utf8_name (file));
|
||||
}
|
||||
|
||||
return_vals = pika_procedure_get_return_values (procedure, image != NULL,
|
||||
error ? *error : NULL);
|
||||
|
||||
if (image)
|
||||
g_value_set_object (pika_value_array_index (return_vals, 1), image);
|
||||
|
||||
pika_unset_busy (pika);
|
||||
|
||||
return return_vals;
|
||||
}
|
||||
|
||||
static PikaValueArray *
|
||||
xcf_save_invoker (PikaProcedure *procedure,
|
||||
Pika *pika,
|
||||
PikaContext *context,
|
||||
PikaProgress *progress,
|
||||
const PikaValueArray *args,
|
||||
GError **error)
|
||||
{
|
||||
PikaValueArray *return_vals;
|
||||
PikaImage *image;
|
||||
GFile *file;
|
||||
GOutputStream *output;
|
||||
gboolean success = FALSE;
|
||||
GError *my_error = NULL;
|
||||
|
||||
pika_set_busy (pika);
|
||||
|
||||
image = g_value_get_object (pika_value_array_index (args, 1));
|
||||
file = g_value_get_object (pika_value_array_index (args, 4));
|
||||
|
||||
output = G_OUTPUT_STREAM (g_file_replace (file,
|
||||
NULL, FALSE, G_FILE_CREATE_NONE,
|
||||
NULL, &my_error));
|
||||
|
||||
if (output)
|
||||
{
|
||||
success = xcf_save_stream (pika, image, output, file, progress, error);
|
||||
|
||||
g_object_unref (output);
|
||||
}
|
||||
else
|
||||
{
|
||||
g_propagate_prefixed_error (error, my_error,
|
||||
_("Error creating '%s': "),
|
||||
pika_file_get_utf8_name (file));
|
||||
}
|
||||
|
||||
return_vals = pika_procedure_get_return_values (procedure, success,
|
||||
error ? *error : NULL);
|
||||
|
||||
pika_unset_busy (pika);
|
||||
|
||||
return return_vals;
|
||||
}
|
42
app/xcf/xcf.h
Normal file
42
app/xcf/xcf.h
Normal file
@ -0,0 +1,42 @@
|
||||
/* 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
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#ifndef __XCF_H__
|
||||
#define __XCF_H__
|
||||
|
||||
|
||||
void xcf_init (Pika *pika);
|
||||
void xcf_exit (Pika *pika);
|
||||
|
||||
PikaImage * xcf_load_stream (Pika *pika,
|
||||
GInputStream *input,
|
||||
GFile *input_file,
|
||||
PikaProgress *progress,
|
||||
GError **error);
|
||||
|
||||
gboolean xcf_save_stream (Pika *pika,
|
||||
PikaImage *image,
|
||||
GOutputStream *output,
|
||||
GFile *output_file,
|
||||
PikaProgress *progress,
|
||||
GError **error);
|
||||
|
||||
#endif /* __XCF_H__ */
|
Reference in New Issue
Block a user