gimp/libgimp/gimpchannel_pdb.c

267 lines
6.1 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "gimp.h"
gint32
gimp_channel_new (gint32 image_ID,
char *name,
guint width,
guint height,
gdouble opacity,
guchar *color)
{
GParam *return_vals;
int nreturn_vals;
gint32 channel_ID;
return_vals = gimp_run_procedure ("gimp_channel_new",
&nreturn_vals,
PARAM_IMAGE, image_ID,
PARAM_INT32, width,
PARAM_INT32, height,
PARAM_STRING, name,
PARAM_FLOAT, opacity,
PARAM_COLOR, color,
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_channel_copy (gint32 channel_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_channel_copy",
&nreturn_vals,
PARAM_CHANNEL, channel_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;
}
void
gimp_channel_delete (gint32 channel_ID)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_channel_delete",
&nreturn_vals,
PARAM_CHANNEL, channel_ID,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
guint
gimp_channel_width (gint32 channel_ID)
{
return gimp_drawable_width (channel_ID);
}
guint
gimp_channel_height (gint32 channel_ID)
{
return gimp_drawable_height (channel_ID);
}
gint32
gimp_channel_get_image_id (gint32 channel_ID)
{
return gimp_drawable_image_id (channel_ID);
}
gint32
gimp_channel_get_layer_id (gint32 channel_ID)
{
return -1;
}
void
gimp_channel_get_color (gint32 channel_ID,
guchar *red,
guchar *green,
guchar *blue)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_channel_get_color",
&nreturn_vals,
PARAM_CHANNEL, channel_ID,
PARAM_END);
if (return_vals[0].data.d_status == STATUS_SUCCESS)
{
*red = return_vals[1].data.d_color.red;
*green = return_vals[1].data.d_color.green;
*blue = return_vals[1].data.d_color.blue;
}
gimp_destroy_params (return_vals, nreturn_vals);
}
char*
gimp_channel_get_name (gint32 channel_ID)
{
GParam *return_vals;
int nreturn_vals;
char *name;
return_vals = gimp_run_procedure ("gimp_channel_get_name",
&nreturn_vals,
PARAM_CHANNEL, channel_ID,
PARAM_END);
name = NULL;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
name = g_strdup (return_vals[1].data.d_string);
gimp_destroy_params (return_vals, nreturn_vals);
return name;
}
gdouble
gimp_channel_get_opacity (gint32 channel_ID)
{
GParam *return_vals;
int nreturn_vals;
gdouble opacity;
return_vals = gimp_run_procedure ("gimp_channel_get_opacity",
&nreturn_vals,
PARAM_CHANNEL, channel_ID,
PARAM_END);
opacity = 0.0;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
opacity = return_vals[1].data.d_float;
gimp_destroy_params (return_vals, nreturn_vals);
return opacity;
}
gint
gimp_channel_get_visible (gint32 channel_ID)
{
GParam *return_vals;
int nreturn_vals;
int visible;
return_vals = gimp_run_procedure ("gimp_channel_get_visible",
&nreturn_vals,
PARAM_CHANNEL, channel_ID,
PARAM_END);
visible = -1;
if (return_vals[0].data.d_status == STATUS_SUCCESS)
visible = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return visible;
}
void
gimp_channel_set_color (gint32 channel_ID,
guchar red,
guchar green,
guchar blue)
{
GParam *return_vals;
int nreturn_vals;
guchar color[3];
color[0] = red;
color[1] = green;
color[2] = blue;
return_vals = gimp_run_procedure ("gimp_channel_set_color",
&nreturn_vals,
PARAM_CHANNEL, channel_ID,
PARAM_COLOR, color,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_channel_set_name (gint32 channel_ID,
char *name)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_channel_set_name",
&nreturn_vals,
PARAM_CHANNEL, channel_ID,
PARAM_STRING, name,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_channel_set_opacity (gint32 channel_ID,
gdouble opacity)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_channel_set_opacity",
&nreturn_vals,
PARAM_CHANNEL, channel_ID,
PARAM_FLOAT, opacity,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}
void
gimp_channel_set_visible (gint32 channel_ID,
gint visible)
{
GParam *return_vals;
int nreturn_vals;
return_vals = gimp_run_procedure ("gimp_channel_set_visible",
&nreturn_vals,
PARAM_CHANNEL, channel_ID,
PARAM_INT32, visible,
PARAM_END);
gimp_destroy_params (return_vals, nreturn_vals);
}