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gimp/plug-ins/gap/gap_pdb_calls.c

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/* gap_pdb_calls.c
*
* this module contains wraper calls of procedures in the GIMPs Procedural Database
*
*/
/* The GIMP -- an image manipulation program
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* revision history:
* version 1.1.16a; 2000/02/05 hof: path lockedstaus
* version 1.1.15b; 2000/01/30 hof: image parasites
* version 1.1.15a; 2000/01/26 hof: pathes
* removed old gimp 1.0.x PDB Interfaces
* version 1.1.14a; 2000/01/09 hof: thumbnail save/load,
* Procedures for video_info file
* version 0.98.00; 1998/11/28 hof: 1.st (pre) release (GAP port to GIMP 1.1)
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* GIMP includes */
#include "libgimp/gimp.h"
/* GAP includes */
#include "gap_pdb_calls.h"
extern int gap_debug;
/* ============================================================================
* p_pdb_procedure_available
* if requested procedure is available in the PDB return the number of args
* (0 upto n) that are needed to call the procedure.
* if not available return -1
* ============================================================================
*/
gint p_pdb_procedure_available(char *proc_name)
{
/* Note: It would be nice to call "gimp_layer_get_linked" direct,
* but there is not such an Interface in gimp 0.99.16
* Workaround:
* I did a patch to implement the "gimp_layer_get_linked"
* procedure, and call it via PDB call if available.
* if not available FALSE is returned.
*/
gint l_nparams;
gint l_nreturn_vals;
GimpPDBProcType l_proc_type;
gchar *l_proc_blurb;
gchar *l_proc_help;
gchar *l_proc_author;
gchar *l_proc_copyright;
gchar *l_proc_date;
GimpParamDef *l_params;
GimpParamDef *l_return_vals;
gint l_rc;
l_rc = 0;
/* Query the gimp application's procedural database
* regarding a particular procedure.
*/
if (gimp_procedural_db_proc_info (proc_name,
&l_proc_blurb,
&l_proc_help,
&l_proc_author,
&l_proc_copyright,
&l_proc_date,
&l_proc_type,
&l_nparams,
&l_nreturn_vals,
&l_params,
&l_return_vals))
{
/* procedure found in PDB */
return (l_nparams);
}
printf("Warning: Procedure %s not found.\n", proc_name);
return -1;
} /* end p_pdb_procedure_available */
/* ---------------------- PDB procedure calls -------------------------- */
/* ============================================================================
* p_get_gimp_selection_bounds
*
* ============================================================================
*/
gint
p_get_gimp_selection_bounds (gint32 image_id, gint32 *x1, gint32 *y1, gint32 *x2, gint32 *y2)
{
static char *l_get_sel_bounds_proc = "gimp_selection_bounds";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_get_sel_bounds_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*x1 = return_vals[2].data.d_int32;
*y1 = return_vals[3].data.d_int32;
*x2 = return_vals[4].data.d_int32;
*y2 = return_vals[5].data.d_int32;
return(return_vals[1].data.d_int32);
}
printf("GAP: Error: PDB call of %s failed staus=%d\n",
l_get_sel_bounds_proc, (int)return_vals[0].data.d_status);
return(FALSE);
} /* end p_get_gimp_selection_bounds */
/* ============================================================================
* p_gimp_selection_load
*
* ============================================================================
*/
gint
p_gimp_selection_load (gint32 channel_id)
{
static char *l_sel_load = "gimp_selection_load";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_sel_load,
&nreturn_vals,
GIMP_PDB_CHANNEL, channel_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(TRUE);
}
printf("GAP: Error: PDB call of %s failed status=%d\n",
l_sel_load, (int)return_vals[0].data.d_status);
return(FALSE);
} /* end p_gimp_selection_load */
/* ============================================================================
* p_layer_set_linked
* set linked state of the layer
* ============================================================================
*/
int
p_layer_set_linked (gint32 layer_id, gint32 new_state)
{
static char *l_set_linked_proc = "gimp_layer_set_linked";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_set_linked_proc,
&nreturn_vals,
GIMP_PDB_LAYER, layer_id,
GIMP_PDB_INT32, new_state, /* TRUE or FALSE */
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return (0);
}
printf("GAP: Error: p_layer_set_linked to state %d failed\n",(int)new_state);
return(-1);
} /* end p_layer_set_linked */
/* ============================================================================
* p_layer_get_linked
*
* ============================================================================
*/
gint p_layer_get_linked(gint32 layer_id)
{
static char *l_get_linked_proc = "gimp_layer_get_linked";
GimpParam *return_vals;
int nreturn_vals;
gint32 is_linked;
is_linked = FALSE;
return_vals = gimp_run_procedure (l_get_linked_proc,
&nreturn_vals,
GIMP_PDB_LAYER, layer_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
is_linked = return_vals[1].data.d_int32;
}
gimp_destroy_params (return_vals, nreturn_vals);
return is_linked;
}
/* ============================================================================
* p_gimp_image_floating_sel_attached_to
*
* ============================================================================
*/
gint32 p_gimp_image_floating_sel_attached_to(gint32 image_id)
{
static char *l_fsel_attached_to_proc = "gimp_image_floating_sel_attached_to";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_fsel_attached_to_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(return_vals[1].data.d_drawable);
}
printf("GAP: Error: PDB call of %s failed\n", l_fsel_attached_to_proc);
return(-1);
} /* end p_gimp_image_floating_sel_attached_to */
/* ============================================================================
* p_gimp_floating_sel_attach
*
* ============================================================================
*/
gint p_gimp_floating_sel_attach(gint32 layer_id, gint32 drawable_id)
{
static char *l_fsel_attach_proc = "gimp_floating_sel_attach";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_fsel_attach_proc,
&nreturn_vals,
GIMP_PDB_LAYER, layer_id,
GIMP_PDB_DRAWABLE, drawable_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return (0);
}
printf("GAP: Error: PDB call of %s failed\n", l_fsel_attach_proc);
return(-1);
} /* end p_gimp_floating_sel_attach */
/* ============================================================================
* p_gimp_floating_sel_rigor
*
* ============================================================================
*/
gint p_gimp_floating_sel_rigor(gint32 layer_id, gint32 undo)
{
static char *l_fsel_rigor_proc = "gimp_floating_sel_rigor";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_fsel_rigor_proc,
&nreturn_vals,
GIMP_PDB_LAYER, layer_id,
GIMP_PDB_INT32, undo,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return (0);
}
printf("GAP: Error: PDB call of %s failed\n", l_fsel_rigor_proc);
return(-1);
} /* end p_gimp_floating_sel_rigor */
/* ============================================================================
* p_gimp_floating_sel_relax
*
* ============================================================================
*/
gint p_gimp_floating_sel_relax(gint32 layer_id, gint32 undo)
{
static char *l_fsel_relax_proc = "gimp_floating_sel_relax";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_fsel_relax_proc,
&nreturn_vals,
GIMP_PDB_LAYER, layer_id,
GIMP_PDB_INT32, undo,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return (0);
}
printf("GAP: Error: PDB call of %s failed\n", l_fsel_relax_proc);
return(-1);
} /* end p_gimp_floating_sel_relax */
/* ============================================================================
* p_gimp_image_add_guide
*
* ============================================================================
*/
gint32 p_gimp_image_add_guide(gint32 image_id, gint32 position, gint32 orientation)
{
static char *l_add_guide_proc;
GimpParam *return_vals;
int nreturn_vals;
if (orientation == GIMP_VERTICAL)
{
l_add_guide_proc = "gimp_image_add_vguide";
}
else
{
l_add_guide_proc = "gimp_image_add_hguide";
}
return_vals = gimp_run_procedure (l_add_guide_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_INT32, position,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(return_vals[1].data.d_int32); /* return the guide ID */
}
printf("GAP: Error: PDB call of %s failed\n", l_add_guide_proc);
return(-1);
} /* end p_gimp_image_add_guide */
/* ============================================================================
* p_gimp_image_findnext_guide
*
* This procedure takes an image and a guide_id as input and finds the guide_id
* of the successor of the given guide_id in the image's Guide list.
* If the supplied guide_id is 0, the procedure will return the first Guide.
* The procedure will return 0 if given the final guide_id as an argument
* or the image has no guides.
*
* ============================================================================
*/
gint32 p_gimp_image_findnext_guide(gint32 image_id, gint32 guide_id)
{
static char *l_findnext_guide_proc = "gimp_image_find_next_guide";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_findnext_guide_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_INT32, guide_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(return_vals[1].data.d_int32); /* return the next guide ID */
}
printf("GAP: Error: PDB call of %s failed\n", l_findnext_guide_proc);
return(-1);
} /* end p_gimp_image_findnext_guide */
/* ============================================================================
* p_gimp_image_get_guide_position
*
* ============================================================================
*/
gint32 p_gimp_image_get_guide_position(gint32 image_id, gint32 guide_id)
{
static char *l_get_guide_pos_proc = "gimp_image_get_guide_position";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_get_guide_pos_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_INT32, guide_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(return_vals[1].data.d_int32); /* return the guide position */
}
printf("GAP: Error: PDB call of %s failed\n", l_get_guide_pos_proc);
return(-1);
} /* end p_gimp_image_get_guide_position */
/* ============================================================================
* p_gimp_image_get_guide_orientation
*
* ============================================================================
*/
gint32 p_gimp_image_get_guide_orientation(gint32 image_id, gint32 guide_id)
{
static char *l_get_guide_pos_orient = "gimp_image_get_guide_orientation";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_get_guide_pos_orient,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_INT32, guide_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(return_vals[1].data.d_int32); /* return the guide orientation */
}
printf("GAP: Error: PDB call of %s failed\n", l_get_guide_pos_orient);
return(-1);
} /* end p_gimp_image_get_guide_orientation */
/* ============================================================================
* p_gimp_image_delete_guide
*
* ============================================================================
*/
gint32 p_gimp_image_delete_guide(gint32 image_id, gint32 guide_id)
{
static char *l_delete_guide_proc = "gimp_image_delete_guide";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_delete_guide_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_INT32, guide_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(return_vals[1].data.d_int32); /* return the next guide ID */
}
printf("GAP: Error: PDB call of %s failed\n", l_delete_guide_proc);
return(-1);
} /* end p_gimp_image_delete_guide */
/* ============================================================================
* p_gimp_selection_none
*
* ============================================================================
*/
gint p_gimp_selection_none(gint32 image_id)
{
static char *l_sel_none_proc = "gimp_selection_none";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_sel_none_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return (0);
}
printf("GAP: Error: PDB call of %s failed\n", l_sel_none_proc);
return(-1);
} /* end p_gimp_selection_none */
/* ============================================================================
* p_gimp_rotate
* PDB call of 'gimp_rotate'
* ============================================================================
*/
gint p_gimp_rotate(gint32 drawable_id, gint32 interpolation, gdouble angle_deg)
{
static char *l_rotate_proc = "gimp_rotate";
GimpParam *return_vals;
int nreturn_vals;
gdouble l_angle_rad;
l_angle_rad = (angle_deg * 3.14159) / 180.0;
return_vals = gimp_run_procedure (l_rotate_proc,
&nreturn_vals,
GIMP_PDB_DRAWABLE, drawable_id,
GIMP_PDB_INT32, interpolation,
GIMP_PDB_FLOAT, l_angle_rad,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(0);
}
return (-1);
} /* end p_gimp_rotate */
/* ============================================================================
* p_gimp_channel_ops_duplicate
* ============================================================================
*/
gint32 p_gimp_channel_ops_duplicate (gint32 image_ID)
{
GimpParam *return_vals;
int nreturn_vals;
gint32 new_image_ID;
return_vals = gimp_run_procedure ("gimp_channel_ops_duplicate",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
new_image_ID = -1;
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
new_image_ID = return_vals[1].data.d_image;
}
gimp_destroy_params (return_vals, nreturn_vals);
return new_image_ID;
} /* end p_gimp_channel_ops_duplicate */
/* ============================================================================
* p_gimp_drawable_set_image
*
* ============================================================================
*/
gint p_gimp_drawable_set_image(gint32 drawable_id, gint32 image_id)
{
static char *l_drawable_set_img_proc = "gimp_drawable_set_image";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_drawable_set_img_proc,
&nreturn_vals,
GIMP_PDB_DRAWABLE, drawable_id,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return (0);
}
printf("GAP: Error: PDB call of %s failed\n", l_drawable_set_img_proc);
return(-1);
} /* end p_gimp_drawable_set_image */
/* ============================================================================
* p_gimp_gimprc_query
*
* ============================================================================
*/
char*
p_gimp_gimprc_query(char *key)
{
GimpParam *return_vals;
gint nreturn_vals;
char *value;
return_vals = gimp_run_procedure ("gimp_gimprc_query",
&nreturn_vals,
GIMP_PDB_STRING, key,
GIMP_PDB_END);
value = NULL;
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
if(return_vals[1].data.d_string != NULL)
{
value = g_strdup(return_vals[1].data.d_string);
}
}
gimp_destroy_params (return_vals, nreturn_vals);
return(value);
}
/* ============================================================================
* p_gimp_file_save_thumbnail
*
* ============================================================================
*/
gint
p_gimp_file_save_thumbnail(gint32 image_id, char* filename)
{
static char *l_called_proc = "gimp_file_save_thumbnail";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_called_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_STRING, filename,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return (0);
}
printf("GAP: Error: PDB call of %s failed\n", l_called_proc);
return(-1);
} /* end p_gimp_file_save_thumbnail */
/* ============================================================================
* p_gimp_file_load_thumbnail
*
* ============================================================================
*/
gint
p_gimp_file_load_thumbnail(char* filename, gint32 *th_width, gint32 *th_height,
gint32 *th_data_count, unsigned char **th_data)
{
static char *l_called_proc = "gimp_file_load_thumbnail";
GimpParam *return_vals;
int nreturn_vals;
*th_data = NULL;
return_vals = gimp_run_procedure (l_called_proc,
&nreturn_vals,
GIMP_PDB_STRING, filename,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*th_width = return_vals[1].data.d_int32;
*th_height = return_vals[2].data.d_int32;
*th_data_count = return_vals[3].data.d_int32;
*th_data = (unsigned char *)return_vals[4].data.d_int8array;
return (0); /* OK */
}
printf("GAP: Error: PDB call of %s failed\n", l_called_proc);
return(-1);
} /* end p_gimp_file_load_thumbnail */
gint p_gimp_image_thumbnail(gint32 image_id, gint32 width, gint32 height,
gint32 *th_width, gint32 *th_height, gint32 *th_bpp,
gint32 *th_data_count, unsigned char **th_data)
{
static char *l_called_proc = "gimp_image_thumbnail";
GimpParam *return_vals;
int nreturn_vals;
*th_data = NULL;
return_vals = gimp_run_procedure (l_called_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_INT32, width,
GIMP_PDB_INT32, height,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*th_width = return_vals[1].data.d_int32;
*th_height = return_vals[2].data.d_int32;
*th_bpp = return_vals[3].data.d_int32;
*th_data_count = return_vals[4].data.d_int32;
*th_data = (unsigned char *)return_vals[5].data.d_int8array;
return(0); /* OK */
}
printf("GAP: Error: PDB call of %s failed\n", l_called_proc);
return(-1);
} /* end p_gimp_image_thumbnail */
/* ============================================================================
* p_gimp_path_set_points
*
* ============================================================================
*/
gint
p_gimp_path_set_points(gint32 image_id, char *name,
gint32 path_type, gint32 num_points, gdouble *path_points)
{
static char *l_called_proc = "gimp_path_set_points";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_called_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_STRING, name,
GIMP_PDB_INT32, path_type,
GIMP_PDB_INT32, num_points,
GIMP_PDB_FLOATARRAY, path_points,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(0); /* OK */
}
printf("GAP: Error: PDB call of %s failed\n", l_called_proc);
return(-1);
} /* end p_gimp_path_set_points */
/* ============================================================================
* p_gimp_path_get_points
*
* ============================================================================
*/
gdouble *
p_gimp_path_get_points(gint32 image_id, char *name,
gint32 *path_type, gint32 *path_closed, gint32 *num_points)
{
static char *l_called_proc = "gimp_path_get_points";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_called_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_STRING, name,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*path_type = return_vals[1].data.d_int32;
*path_closed = return_vals[2].data.d_int32;
*num_points = return_vals[3].data.d_int32;
return(return_vals[4].data.d_floatarray); /* OK return path points */
}
printf("GAP: Error: PDB call of %s failed\n", l_called_proc);
*num_points = 0;
return(NULL);
} /* end p_gimp_path_get_points */
/* ============================================================================
* p_gimp_path_delete
*
* ============================================================================
*/
gint
p_gimp_path_delete(gint32 image_id, char *name)
{
static char *l_called_proc = "gimp_path_delete";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_called_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_STRING, name,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return (0);
}
printf("GAP: Error: PDB call of %s failed\n", l_called_proc);
return(-1);
} /* end p_gimp_path_delete */
/* ============================================================================
* p_gimp_path_list
*
* ============================================================================
*/
char **
p_gimp_path_list(gint32 image_id, gint32 *num_paths)
{
static char *l_called_proc = "gimp_path_list";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_called_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*num_paths = return_vals[1].data.d_int32;
return(return_vals[2].data.d_stringarray); /* OK, return path names */
}
printf("GAP: Error: PDB call of %s failed\n", l_called_proc);
*num_paths = 0;
return(NULL);
} /* end p_gimp_path_list */
/* ============================================================================
* p_gimp_path_get_current
*
* ============================================================================
*/
char *
p_gimp_path_get_current(gint32 image_id)
{
static char *l_called_proc = "gimp_path_get_current";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_called_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(g_strdup(return_vals[1].data.d_string)); /* OK */
}
printf("GAP: Error: PDB call of %s failed\n", l_called_proc);
return(NULL);
} /* end p_gimp_path_get_current */
/* ============================================================================
* p_gimp_path_set_current
*
* ============================================================================
*/
gint
p_gimp_path_set_current(gint32 image_id, char *name)
{
static char *l_called_proc = "gimp_path_set_current";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_called_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_STRING, name,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(0); /* OK */
}
printf("GAP: Error: PDB call of %s failed\n", l_called_proc);
return(-1);
} /* end p_gimp_path_set_current */
/* ============================================================================
* p_gimp_path_get_locked
*
* ============================================================================
*/
gint32
p_gimp_path_get_locked(gint32 image_id, gchar *name)
{
static gchar *l_called_proc = "gimp_path_get_locked";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_called_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_STRING, name,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(return_vals[1].data.d_int32); /* OK */
}
printf("GAP: Error: PDB call of %s failed\n", l_called_proc);
return(FALSE);
} /* end p_gimp_path_get_locked */
/* ============================================================================
* p_gimp_path_set_locked
*
* ============================================================================
*/
gint
p_gimp_path_set_locked(gint32 image_id, gchar *name, gint32 lockstatus)
{
static gchar *l_called_proc = "gimp_path_set_locked";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_called_proc,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_STRING, name,
GIMP_PDB_INT32, lockstatus,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
return(0); /* OK */
}
printf("GAP: Error: PDB call of %s failed\n", l_called_proc);
return(-1);
} /* end p_gimp_path_set_locked */
/* ============================================================================
* p_gimp_image_parasite_list
* ============================================================================
*/
gchar **
p_gimp_image_parasite_list (gint32 image_id, gint32 *num_parasites)
{
static gchar *l_procname = "gimp_image_parasite_list";
GimpParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure (l_procname,
&nreturn_vals,
GIMP_PDB_IMAGE, image_id,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*num_parasites = return_vals[1].data.d_int32;
return(return_vals[2].data.d_stringarray); /* OK, return name list */
}
printf("GAP: Error: PDB call of %s failed\n", l_procname);
*num_parasites = 0;
return(NULL);
} /* end p_gimp_image_parasite_list */
/* ============================================================================
* Procedures to get/set the video_info_file
* ============================================================================
*/
char *
p_alloc_video_info_name(char *basename)
{
char *l_str;
if(basename == NULL)
{
return(NULL);
}
l_str = g_strdup_printf("%svin.gap", basename);
return(l_str);
}
int
p_set_video_info(t_video_info *vin_ptr, char *basename)
{
FILE *l_fp;
char *l_vin_filename;
int l_rc;
l_rc = -1;
l_vin_filename = p_alloc_video_info_name(basename);
if(l_vin_filename)
{
l_fp = fopen(l_vin_filename, "w");
if(l_fp)
{
fprintf(l_fp, "# GIMP / GAP Videoinfo file\n");
fprintf(l_fp, "(framerate %f) # 1.0 upto 100.0 frames per sec\n", (float)vin_ptr->framerate);
fprintf(l_fp, "(timezoom %d) # 1 upto 100 frames\n", (int)vin_ptr->timezoom );
fclose(l_fp);
l_rc = 0;
}
g_free(l_vin_filename);
}
return(l_rc);
}
t_video_info *
p_get_video_info(char *basename)
{
FILE *l_fp;
char *l_vin_filename;
t_video_info *l_vin_ptr;
char l_buf[4000];
int l_len;
l_vin_ptr = g_malloc(sizeof(t_video_info));
l_vin_ptr->timezoom = 1;
l_vin_ptr->framerate = 24.0;
l_vin_filename = p_alloc_video_info_name(basename);
if(l_vin_filename)
{
l_fp = fopen(l_vin_filename, "r");
if(l_fp)
{
while(NULL != fgets(l_buf, 4000-1, l_fp))
{
l_len = strlen("(framerate ");
if(strncmp(l_buf, "(framerate ", l_len) == 0)
{
l_vin_ptr->framerate = atof(&l_buf[l_len]);
}
l_len = strlen("(timezoom ");
if (strncmp(l_buf, "(timezoom ", l_len ) == 0)
{
l_vin_ptr->timezoom = atol(&l_buf[l_len]);
}
}
fclose(l_fp);
}
g_free(l_vin_filename);
}
return(l_vin_ptr);
}
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