gimp/libgimp/gimpimage_pdb.c

1167 lines
25 KiB
C

/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <string.h>
#include "gimp.h"
gint32
gimp_image_add_hguide (gint32 image_id,
gint32 yposition)
{
GParam *return_vals;
int nreturn_vals;
gint32 guide_id;
return_vals = gimp_run_procedure ("gimp_image_add_hguide",
&nreturn_vals,
PARAM_IMAGE, image_id,
PARAM_INT32, yposition,
PARAM_END);
guide_id = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
guide_id = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return guide_id;
}
gint32
gimp_image_add_vguide (gint32 image_id,
gint32 xposition)
{
GParam *return_vals;
int nreturn_vals;
gint32 guide_id;
return_vals = gimp_run_procedure ("gimp_image_add_vguide",
&nreturn_vals,
PARAM_IMAGE, image_id,
PARAM_INT32, xposition,
PARAM_END);
guide_id = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
guide_id = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return guide_id;
}
void
gimp_image_delete_guide (gint32 image_id,
gint32 guide_id)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_delete_guide",
&nreturn_vals,
PARAM_IMAGE, image_id,
PARAM_INT32, guide_id,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
gint32
gimp_image_find_next_guide (gint32 image_id,
gint32 guide_id)
{
GParam *return_vals;
int nreturn_vals;
gint32 rtn_guide_id;
return_vals = gimp_run_procedure ("gimp_image_find_next_guide",
&nreturn_vals,
PARAM_IMAGE, image_id,
PARAM_INT32, guide_id,
PARAM_END);
rtn_guide_id = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
rtn_guide_id = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return rtn_guide_id;
}
GOrientation
gimp_image_get_guide_orientation (gint32 image_id,
gint32 guide_id)
{
GParam *return_vals;
int nreturn_vals;
GOrientation rtn_guide_orientation;
return_vals = gimp_run_procedure ("gimp_image_get_guide_orientation",
&nreturn_vals,
PARAM_IMAGE, image_id,
PARAM_INT32, guide_id,
PARAM_END);
rtn_guide_orientation = ORIENTATION_UNKNOWN;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
rtn_guide_orientation = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return rtn_guide_orientation;
}
gint32
gimp_image_get_guide_position (gint32 image_id,
gint32 guide_id)
{
GParam *return_vals;
int nreturn_vals;
gint32 rtn_guide_position;
return_vals = gimp_run_procedure ("gimp_image_get_guide_position",
&nreturn_vals,
PARAM_IMAGE, image_id,
PARAM_INT32, guide_id,
PARAM_END);
rtn_guide_position = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
rtn_guide_position = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return rtn_guide_position;
}
gint32
gimp_image_new (guint width,
guint height,
GImageType type)
{
GParam *return_vals;
int nreturn_vals;
gint32 image_ID;
return_vals = gimp_run_procedure ("gimp_image_new",
&nreturn_vals,
PARAM_INT32, width,
PARAM_INT32, height,
PARAM_INT32, type,
PARAM_END);
image_ID = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
image_ID = return_vals[1].data.d_image;
gimp_destroy_params (return_vals, nreturn_vals);
return image_ID;
}
void
gimp_image_delete (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_delete",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
guint
gimp_image_width (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
int result;
return_vals = gimp_run_procedure ("gimp_image_width",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
result = 0;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
result = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return result;
}
guint
gimp_image_height (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
int result;
return_vals = gimp_run_procedure ("gimp_image_height",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
result = 0;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
result = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return result;
}
GImageType
gimp_image_base_type (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
int result;
return_vals = gimp_run_procedure ("gimp_image_base_type",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
result = 0;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
result = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return result;
}
gint32
gimp_image_floating_selection (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
gint32 layer_ID;
return_vals = gimp_run_procedure ("gimp_image_floating_selection",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
layer_ID = 0;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
layer_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return layer_ID;
}
void
gimp_image_add_channel (gint32 image_ID,
gint32 channel_ID,
int position)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_add_channel",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_CHANNEL, channel_ID,
PARAM_INT32, position,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_add_layer (gint32 image_ID,
gint32 layer_ID,
int position)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_add_layer",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_LAYER, layer_ID,
PARAM_INT32, position,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_add_layer_mask (gint32 image_ID,
gint32 layer_ID,
gint32 mask_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_add_layer_mask",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_LAYER, layer_ID,
PARAM_CHANNEL, mask_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_disable_undo (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_disable_undo",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_enable_undo (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_enable_undo",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_undo_push_group_start (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_undo_push_group_start",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_undo_push_group_end (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_undo_push_group_end",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_clean_all (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_clean_all",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
gint32
gimp_image_flatten (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
gint32 layer_ID;
return_vals = gimp_run_procedure ("gimp_image_flatten",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
layer_ID = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
layer_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return layer_ID;
}
void
gimp_image_lower_channel (gint32 image_ID,
gint32 channel_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_lower_channel",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_CHANNEL, channel_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_lower_layer (gint32 image_ID,
gint32 layer_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_lower_layer",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_LAYER, layer_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
gint32
gimp_image_merge_visible_layers (gint32 image_ID,
gint merge_type)
{
GParam *return_vals;
int nreturn_vals;
gint32 layer_ID;
return_vals = gimp_run_procedure ("gimp_image_merge_visible_layers",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_INT32, merge_type,
PARAM_END);
layer_ID = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
layer_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return layer_ID;
}
gint32
gimp_image_pick_correlate_layer (gint32 image_ID,
gint x,
gint y)
{
GParam *return_vals;
int nreturn_vals;
gint32 layer_ID;
return_vals = gimp_run_procedure ("gimp_image_pick_correlate_layer",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_INT32, x,
PARAM_INT32, y,
PARAM_END);
layer_ID = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
layer_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return layer_ID;
}
void
gimp_image_raise_channel (gint32 image_ID,
gint32 channel_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_raise_channel",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_CHANNEL, channel_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_raise_layer (gint32 image_ID,
gint32 layer_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_raise_layer",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_LAYER, layer_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_remove_channel (gint32 image_ID,
gint32 channel_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_remove_channel",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_CHANNEL, channel_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_remove_layer (gint32 image_ID,
gint32 layer_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_remove_layer",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_LAYER, layer_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_remove_layer_mask (gint32 image_ID,
gint32 layer_ID,
gint mode)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_remove_layer_mask",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_LAYER, layer_ID,
PARAM_INT32, mode,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_resize (gint32 image_ID,
guint new_width,
guint new_height,
gint offset_x,
gint offset_y)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_resize",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_INT32, new_width,
PARAM_INT32, new_height,
PARAM_INT32, offset_x,
PARAM_INT32, offset_y,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
gint32
gimp_image_get_active_channel (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
gint32 channel_ID;
return_vals = gimp_run_procedure ("gimp_image_get_active_channel",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
channel_ID = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
channel_ID = return_vals[1].data.d_channel;
gimp_destroy_params (return_vals, nreturn_vals);
return channel_ID;
}
gint32
gimp_image_get_active_layer (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
gint32 layer_ID;
return_vals = gimp_run_procedure ("gimp_image_get_active_layer",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
layer_ID = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
layer_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return layer_ID;
}
gint32*
gimp_image_get_channels (gint32 image_ID,
gint *nchannels)
{
GParam *return_vals;
int nreturn_vals;
gint32 *channels;
return_vals = gimp_run_procedure ("gimp_image_get_channels",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
channels = NULL;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
{
*nchannels = return_vals[1].data.d_int32;
channels = g_new (gint32, *nchannels);
memcpy (channels, return_vals[2].data.d_int32array, *nchannels * 4);
}
gimp_destroy_params (return_vals, nreturn_vals);
return channels;
}
guchar*
gimp_image_get_cmap (gint32 image_ID,
gint *ncolors)
{
GParam *return_vals;
int nreturn_vals;
guchar *cmap;
return_vals = gimp_run_procedure ("gimp_image_get_cmap",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
cmap = NULL;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
{
*ncolors = return_vals[1].data.d_int32 / 3;
cmap = g_new (guchar, *ncolors * 3);
memcpy (cmap, return_vals[2].data.d_int8array, *ncolors * 3);
}
gimp_destroy_params (return_vals, nreturn_vals);
return cmap;
}
gint
gimp_image_get_component_active (gint32 image_ID,
gint component)
{
GParam *return_vals;
int nreturn_vals;
int result;
return_vals = gimp_run_procedure ("gimp_image_get_component_active",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
result = FALSE;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
result = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return result;
}
gint
gimp_image_get_component_visible (gint32 image_ID,
gint component)
{
GParam *return_vals;
int nreturn_vals;
int result;
return_vals = gimp_run_procedure ("gimp_image_get_component_visible",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
result = FALSE;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
result = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return result;
}
char*
gimp_image_get_filename (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
char *filename;
return_vals = gimp_run_procedure ("gimp_image_get_filename",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
filename = NULL;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
filename = g_strdup (return_vals[1].data.d_string);
gimp_destroy_params (return_vals, nreturn_vals);
return filename;
}
gint32*
gimp_image_get_layers (gint32 image_ID,
gint *nlayers)
{
GParam *return_vals;
int nreturn_vals;
gint32 *layers;
return_vals = gimp_run_procedure ("gimp_image_get_layers",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
layers = NULL;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
{
*nlayers = return_vals[1].data.d_int32;
layers = g_new (gint32, *nlayers);
memcpy (layers, return_vals[2].data.d_int32array, *nlayers * 4);
}
gimp_destroy_params (return_vals, nreturn_vals);
return layers;
}
gint32
gimp_image_get_selection (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
gint32 selection_ID;
return_vals = gimp_run_procedure ("gimp_image_get_selection",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
selection_ID = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
selection_ID = return_vals[1].data.d_selection;
gimp_destroy_params (return_vals, nreturn_vals);
return selection_ID;
}
void
gimp_image_set_active_channel (gint32 image_ID,
gint32 channel_ID)
{
GParam *return_vals;
int nreturn_vals;
if (channel_ID == -1)
{
return_vals = gimp_run_procedure ("gimp_image_unset_active_channel",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
}
else
{
return_vals = gimp_run_procedure ("gimp_image_set_active_channel",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_CHANNEL, channel_ID,
PARAM_END);
}
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_set_active_layer (gint32 image_ID,
gint32 layer_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_set_active_layer",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_LAYER, layer_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_set_cmap (gint32 image_ID,
guchar *cmap,
gint ncolors)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_set_cmap",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_INT32, ncolors * 3,
PARAM_INT8ARRAY, cmap,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_set_component_active (gint32 image_ID,
gint component,
gint active)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_set_component_active",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_INT32, component,
PARAM_INT32, active,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_set_component_visible (gint32 image_ID,
gint component,
gint visible)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_set_component_visible",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_INT32, component,
PARAM_INT32, visible,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_set_filename (gint32 image_ID,
char *name)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_set_filename",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_STRING, name,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
Parasite *
gimp_image_find_parasite (gint32 image_ID, const char *name)
{
GParam *return_vals;
int nreturn_vals;
Parasite *parasite;
return_vals = gimp_run_procedure ("gimp_image_find_parasite",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_STRING, name,
PARAM_END);
if (return_vals[0].data.d_status == STATUS_SUCCESS)
{
parasite = parasite_copy(&return_vals[1].data.d_parasite);
}
else
parasite = NULL;
gimp_destroy_params (return_vals, nreturn_vals);
return parasite;
}
void
gimp_image_attach_parasite (gint32 image_ID, const Parasite *p)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_attach_parasite",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_PARASITE, p,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_attach_new_parasite (gint32 image_ID, const char *name, int flags,
int size, const void *data)
{
GParam *return_vals;
int nreturn_vals;
Parasite *p = parasite_new(name, flags, size, data);
return_vals = gimp_run_procedure ("gimp_image_attach_parasite",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_PARASITE, p,
PARAM_END);
parasite_free(p);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_detach_parasite (gint32 image_ID, const char *name)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_detach_parasite",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_STRING, name,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_image_get_resolution (gint32 image_ID,
double *xresolution,
double *yresolution)
{
GParam *return_vals;
int nreturn_vals;
double xres;
double yres;
g_return_if_fail (xresolution && yresolution);
return_vals = gimp_run_procedure ("gimp_image_get_resolution",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
/* error return values */
xres = 0.0;
yres = 0.0;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
{
xres = return_vals[1].data.d_float;
yres = return_vals[2].data.d_float;
}
gimp_destroy_params (return_vals, nreturn_vals);
*xresolution = xres;
*yresolution = yres;
}
void
gimp_image_set_resolution (gint32 image_ID,
double xresolution,
double yresolution)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_set_resolution",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_FLOAT, xresolution,
PARAM_FLOAT, yresolution,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
GUnit
gimp_image_get_unit (gint32 image_ID)
{
GParam *return_vals;
int nreturn_vals;
GUnit unit;
return_vals = gimp_run_procedure ("gimp_image_get_unit",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_END);
/* error return value */
unit = UNIT_INCH;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
unit = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return unit;
}
void
gimp_image_set_unit (gint32 image_ID,
GUnit unit)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_image_set_unit",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_INT32, unit,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
gint32
gimp_image_get_layer_by_tattoo (gint32 image_ID, gint32 tattoo)
{
GParam *return_vals;
int nreturn_vals;
gint32 layer = 0;
return_vals = gimp_run_procedure ("gimp_image_get_layer_by_tattoo",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_INT32, tattoo,
PARAM_END);
layer = 0;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
layer = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return layer;
}
gint32
gimp_image_get_channel_by_tattoo (gint32 image_ID, gint32 tattoo)
{
GParam *return_vals;
int nreturn_vals;
gint32 channel = 0;
return_vals = gimp_run_procedure ("gimp_image_get_channel_by_tattoo",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_INT32, tattoo,
PARAM_END);
channel = 0;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
channel = return_vals[1].data.d_channel;
gimp_destroy_params (return_vals, nreturn_vals);
return channel;
}
guchar *
gimp_image_get_thumbnail_data (gint32 image_ID,
gint *width,
gint *height,
gint *bytes)
{
GParam *return_vals;
int nreturn_vals;
gchar *image_data = NULL;
return_vals = gimp_run_procedure ("gimp_image_thumbnail",
&nreturn_vals,
PARAM_DRAWABLE, image_ID,
PARAM_INT32, *width,
PARAM_INT32, *height,
PARAM_END);
if (return_vals[0].data.d_status == STATUS_SUCCESS)
{
*width = return_vals[1].data.d_int32;
*height = return_vals[2].data.d_int32;
*bytes = return_vals[3].data.d_int32;
image_data = g_new (gchar,return_vals[4].data.d_int32);
g_memmove (image_data, return_vals[5].data.d_int32array,return_vals[4].data.d_int32);
}
gimp_destroy_params (return_vals, nreturn_vals);
return image_data;
}