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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
*
* gimpchannel_pdb.c
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*/
/* NOTE: This file is autogenerated by pdbgen.pl */
#include "config.h"
#include "gimp.h"
/**
* _gimp_channel_new:
* @image_ID: The image to which to add the channel.
* @width: The channel width.
* @height: The channel height.
* @name: The channel name.
* @opacity: The channel opacity.
* @color: The channel compositing color.
*
* Create a new channel.
*
* This procedure creates a new channel with the specified width and
* height. Name, opacity, and color are also supplied parameters. The
* new channel still needs to be added to the image, as this is not
* automatic. Add the new channel with the 'gimp_image_add_channel'
* command. Other attributes such as channel show masked, should be set
* with explicit procedure calls. The channel's contents are undefined
* initially.
*
* Returns: The newly created channel.
*/
gint32
_gimp_channel_new (gint32 image_ID,
gint width,
gint height,
const gchar *name,
gdouble opacity,
const GimpRGB *color)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 channel_ID = -1;
return_vals = gimp_run_procedure ("gimp_channel_new",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, width,
GIMP_PDB_INT32, height,
GIMP_PDB_STRING, name,
GIMP_PDB_FLOAT, opacity,
GIMP_PDB_COLOR, color,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
channel_ID = return_vals[1].data.d_channel;
gimp_destroy_params (return_vals, nreturn_vals);
return channel_ID;
}
/**
* gimp_channel_copy:
* @channel_ID: The channel to copy.
*
* Copy a channel.
*
* This procedure copies the specified channel and returns the copy.
*
* Returns: The newly copied channel.
*/
gint32
gimp_channel_copy (gint32 channel_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 channel_copy_ID = -1;
return_vals = gimp_run_procedure ("gimp_channel_copy",
&nreturn_vals,
GIMP_PDB_CHANNEL, channel_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
channel_copy_ID = return_vals[1].data.d_channel;
gimp_destroy_params (return_vals, nreturn_vals);
return channel_copy_ID;
}
/**
* gimp_channel_combine_masks:
* @channel1_ID: The channel1.
* @channel2_ID: The channel2.
* @operation: The selection operation.
* @offx: x offset between upper left corner of channels: (second - first).
* @offy: y offset between upper left corner of channels: (second - first).
*
* Combine two channel masks.
*
* This procedure combines two channel masks. The result is stored in
* the first channel.
*
* Returns: TRUE on success.
*/
gboolean
gimp_channel_combine_masks (gint32 channel1_ID,
gint32 channel2_ID,
GimpChannelOps operation,
gint offx,
gint offy)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_channel_combine_masks",
&nreturn_vals,
GIMP_PDB_CHANNEL, channel1_ID,
GIMP_PDB_CHANNEL, channel2_ID,
GIMP_PDB_INT32, operation,
GIMP_PDB_INT32, offx,
GIMP_PDB_INT32, offy,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_channel_get_show_masked:
* @channel_ID: The channel.
*
* Get the composite method of the specified channel.
*
* This procedure returns the specified channel's composite method. If
* it is non-zero, then the channel is composited with the image so
* that masked regions are shown. Otherwise, selected regions are
* shown.
*
* Returns: The channel composite method.
*/
gboolean
gimp_channel_get_show_masked (gint32 channel_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean show_masked = FALSE;
return_vals = gimp_run_procedure ("gimp_channel_get_show_masked",
&nreturn_vals,
GIMP_PDB_CHANNEL, channel_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
show_masked = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return show_masked;
}
/**
* gimp_channel_set_show_masked:
* @channel_ID: The channel.
* @show_masked: The new channel composite method.
*
* Set the composite method of the specified channel.
*
* This procedure sets the specified channel's composite method. If it
* is non-zero, then the channel is composited with the image so that
* masked regions are shown. Otherwise, selected regions are shown.
*
* Returns: TRUE on success.
*/
gboolean
gimp_channel_set_show_masked (gint32 channel_ID,
gboolean show_masked)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_channel_set_show_masked",
&nreturn_vals,
GIMP_PDB_CHANNEL, channel_ID,
GIMP_PDB_INT32, show_masked,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_channel_get_opacity:
* @channel_ID: The channel.
*
* Get the opacity of the specified channel.
*
* This procedure returns the specified channel's opacity.
*
* Returns: The channel opacity.
*/
gdouble
gimp_channel_get_opacity (gint32 channel_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gdouble opacity = 0;
return_vals = gimp_run_procedure ("gimp_channel_get_opacity",
&nreturn_vals,
GIMP_PDB_CHANNEL, channel_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
opacity = return_vals[1].data.d_float;
gimp_destroy_params (return_vals, nreturn_vals);
return opacity;
}
/**
* gimp_channel_set_opacity:
* @channel_ID: The channel.
* @opacity: The new channel opacity.
*
* Set the opacity of the specified channel.
*
* This procedure sets the specified channel's opacity.
*
* Returns: TRUE on success.
*/
gboolean
gimp_channel_set_opacity (gint32 channel_ID,
gdouble opacity)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_channel_set_opacity",
&nreturn_vals,
GIMP_PDB_CHANNEL, channel_ID,
GIMP_PDB_FLOAT, opacity,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_channel_get_color:
* @channel_ID: The channel.
* @color: The channel compositing color.
*
* Get the compositing color of the specified channel.
*
* This procedure returns the specified channel's compositing color.
*
* Returns: TRUE on success.
*/
gboolean
gimp_channel_get_color (gint32 channel_ID,
GimpRGB *color)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_channel_get_color",
&nreturn_vals,
GIMP_PDB_CHANNEL, channel_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
if (success)
*color = return_vals[1].data.d_color;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_channel_set_color:
* @channel_ID: The channel.
* @color: The new channel compositing color.
*
* Set the compositing color of the specified channel.
*
* This procedure sets the specified channel's compositing color.
*
* Returns: TRUE on success.
*/
gboolean
gimp_channel_set_color (gint32 channel_ID,
const GimpRGB *color)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_channel_set_color",
&nreturn_vals,
GIMP_PDB_CHANNEL, channel_ID,
GIMP_PDB_COLOR, color,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
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