439 lines
13 KiB
C
439 lines
13 KiB
C
|
/* LIBPIKA - The PIKA Library
|
||
|
|
* Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
|
||
|
|
*
|
||
|
|
* pikachannel_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 3 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, see
|
||
|
|
* <https://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* NOTE: This file is auto-generated by pdbgen.pl */
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
|
||
|
|
#include "stamp-pdbgen.h"
|
||
|
|
|
||
|
|
#include "pika.h"
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* SECTION: pikachannel
|
||
|
|
* @title: pikachannel
|
||
|
|
* @short_description: Functions for manipulating channels.
|
||
|
|
*
|
||
|
|
* Functions for manipulating channels.
|
||
|
|
**/
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* _pika_channel_new:
|
||
|
|
* @image: 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,
|
||
|
|
* height, name, opacity and color.
|
||
|
|
* The new channel still needs to be added to the image, as this is not
|
||
|
|
* automatic. Add the new channel with pika_image_insert_channel().
|
||
|
|
* Other attributes, such as channel visibility, should be set with
|
||
|
|
* explicit procedure calls.
|
||
|
|
* The channel's contents are undefined initially.
|
||
|
|
*
|
||
|
|
* Returns: (transfer none): The newly created channel.
|
||
|
|
**/
|
||
|
|
PikaChannel *
|
||
|
|
_pika_channel_new (PikaImage *image,
|
||
|
|
gint width,
|
||
|
|
gint height,
|
||
|
|
const gchar *name,
|
||
|
|
gdouble opacity,
|
||
|
|
const PikaRGB *color)
|
||
|
|
{
|
||
|
|
PikaValueArray *args;
|
||
|
|
PikaValueArray *return_vals;
|
||
|
|
PikaChannel *channel = NULL;
|
||
|
|
|
||
|
|
args = pika_value_array_new_from_types (NULL,
|
||
|
|
PIKA_TYPE_IMAGE, image,
|
||
|
|
G_TYPE_INT, width,
|
||
|
|
G_TYPE_INT, height,
|
||
|
|
G_TYPE_STRING, name,
|
||
|
|
G_TYPE_DOUBLE, opacity,
|
||
|
|
PIKA_TYPE_RGB, color,
|
||
|
|
G_TYPE_NONE);
|
||
|
|
|
||
|
|
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
|
||
|
|
"pika-channel-new",
|
||
|
|
args);
|
||
|
|
pika_value_array_unref (args);
|
||
|
|
|
||
|
|
if (PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS)
|
||
|
|
channel = PIKA_VALUES_GET_CHANNEL (return_vals, 1);
|
||
|
|
|
||
|
|
pika_value_array_unref (return_vals);
|
||
|
|
|
||
|
|
return channel;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pika_channel_new_from_component:
|
||
|
|
* @image: The image to which to add the channel.
|
||
|
|
* @component: The image component.
|
||
|
|
* @name: The channel name.
|
||
|
|
*
|
||
|
|
* Create a new channel from a color component
|
||
|
|
*
|
||
|
|
* This procedure creates a new channel from a color component.
|
||
|
|
* The new channel still needs to be added to the image, as this is not
|
||
|
|
* automatic. Add the new channel with pika_image_insert_channel().
|
||
|
|
* Other attributes, such as channel visibility, should be set with
|
||
|
|
* explicit procedure calls.
|
||
|
|
*
|
||
|
|
* Returns: (transfer none): The newly created channel.
|
||
|
|
*
|
||
|
|
* Since: 2.4
|
||
|
|
**/
|
||
|
|
PikaChannel *
|
||
|
|
pika_channel_new_from_component (PikaImage *image,
|
||
|
|
PikaChannelType component,
|
||
|
|
const gchar *name)
|
||
|
|
{
|
||
|
|
PikaValueArray *args;
|
||
|
|
PikaValueArray *return_vals;
|
||
|
|
PikaChannel *channel = NULL;
|
||
|
|
|
||
|
|
args = pika_value_array_new_from_types (NULL,
|
||
|
|
PIKA_TYPE_IMAGE, image,
|
||
|
|
PIKA_TYPE_CHANNEL_TYPE, component,
|
||
|
|
G_TYPE_STRING, name,
|
||
|
|
G_TYPE_NONE);
|
||
|
|
|
||
|
|
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
|
||
|
|
"pika-channel-new-from-component",
|
||
|
|
args);
|
||
|
|
pika_value_array_unref (args);
|
||
|
|
|
||
|
|
if (PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS)
|
||
|
|
channel = PIKA_VALUES_GET_CHANNEL (return_vals, 1);
|
||
|
|
|
||
|
|
pika_value_array_unref (return_vals);
|
||
|
|
|
||
|
|
return channel;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pika_channel_copy:
|
||
|
|
* @channel: The channel to copy.
|
||
|
|
*
|
||
|
|
* Copy a channel.
|
||
|
|
*
|
||
|
|
* This procedure copies the specified channel and returns the copy.
|
||
|
|
* The new channel still needs to be added to the image, as this is not
|
||
|
|
* automatic. Add the new channel with pika_image_insert_channel().
|
||
|
|
*
|
||
|
|
* Returns: (transfer none): The newly copied channel.
|
||
|
|
**/
|
||
|
|
PikaChannel *
|
||
|
|
pika_channel_copy (PikaChannel *channel)
|
||
|
|
{
|
||
|
|
PikaValueArray *args;
|
||
|
|
PikaValueArray *return_vals;
|
||
|
|
PikaChannel *channel_copy = NULL;
|
||
|
|
|
||
|
|
args = pika_value_array_new_from_types (NULL,
|
||
|
|
PIKA_TYPE_CHANNEL, channel,
|
||
|
|
G_TYPE_NONE);
|
||
|
|
|
||
|
|
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
|
||
|
|
"pika-channel-copy",
|
||
|
|
args);
|
||
|
|
pika_value_array_unref (args);
|
||
|
|
|
||
|
|
if (PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS)
|
||
|
|
channel_copy = PIKA_VALUES_GET_CHANNEL (return_vals, 1);
|
||
|
|
|
||
|
|
pika_value_array_unref (return_vals);
|
||
|
|
|
||
|
|
return channel_copy;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pika_channel_combine_masks:
|
||
|
|
* @channel1: The channel1.
|
||
|
|
* @channel2: 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
|
||
|
|
pika_channel_combine_masks (PikaChannel *channel1,
|
||
|
|
PikaChannel *channel2,
|
||
|
|
PikaChannelOps operation,
|
||
|
|
gint offx,
|
||
|
|
gint offy)
|
||
|
|
{
|
||
|
|
PikaValueArray *args;
|
||
|
|
PikaValueArray *return_vals;
|
||
|
|
gboolean success = TRUE;
|
||
|
|
|
||
|
|
args = pika_value_array_new_from_types (NULL,
|
||
|
|
PIKA_TYPE_CHANNEL, channel1,
|
||
|
|
PIKA_TYPE_CHANNEL, channel2,
|
||
|
|
PIKA_TYPE_CHANNEL_OPS, operation,
|
||
|
|
G_TYPE_INT, offx,
|
||
|
|
G_TYPE_INT, offy,
|
||
|
|
G_TYPE_NONE);
|
||
|
|
|
||
|
|
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
|
||
|
|
"pika-channel-combine-masks",
|
||
|
|
args);
|
||
|
|
pika_value_array_unref (args);
|
||
|
|
|
||
|
|
success = PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS;
|
||
|
|
|
||
|
|
pika_value_array_unref (return_vals);
|
||
|
|
|
||
|
|
return success;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pika_channel_get_show_masked:
|
||
|
|
* @channel: The channel.
|
||
|
|
*
|
||
|
|
* Get the composite method of the specified channel.
|
||
|
|
*
|
||
|
|
* This procedure returns the specified channel's composite method. If
|
||
|
|
* it is TRUE, 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
|
||
|
|
pika_channel_get_show_masked (PikaChannel *channel)
|
||
|
|
{
|
||
|
|
PikaValueArray *args;
|
||
|
|
PikaValueArray *return_vals;
|
||
|
|
gboolean show_masked = FALSE;
|
||
|
|
|
||
|
|
args = pika_value_array_new_from_types (NULL,
|
||
|
|
PIKA_TYPE_CHANNEL, channel,
|
||
|
|
G_TYPE_NONE);
|
||
|
|
|
||
|
|
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
|
||
|
|
"pika-channel-get-show-masked",
|
||
|
|
args);
|
||
|
|
pika_value_array_unref (args);
|
||
|
|
|
||
|
|
if (PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS)
|
||
|
|
show_masked = PIKA_VALUES_GET_BOOLEAN (return_vals, 1);
|
||
|
|
|
||
|
|
pika_value_array_unref (return_vals);
|
||
|
|
|
||
|
|
return show_masked;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pika_channel_set_show_masked:
|
||
|
|
* @channel: 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 TRUE, then the channel is composited with the image so that
|
||
|
|
* masked regions are shown. Otherwise, selected regions are shown.
|
||
|
|
*
|
||
|
|
* Returns: TRUE on success.
|
||
|
|
**/
|
||
|
|
gboolean
|
||
|
|
pika_channel_set_show_masked (PikaChannel *channel,
|
||
|
|
gboolean show_masked)
|
||
|
|
{
|
||
|
|
PikaValueArray *args;
|
||
|
|
PikaValueArray *return_vals;
|
||
|
|
gboolean success = TRUE;
|
||
|
|
|
||
|
|
args = pika_value_array_new_from_types (NULL,
|
||
|
|
PIKA_TYPE_CHANNEL, channel,
|
||
|
|
G_TYPE_BOOLEAN, show_masked,
|
||
|
|
G_TYPE_NONE);
|
||
|
|
|
||
|
|
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
|
||
|
|
"pika-channel-set-show-masked",
|
||
|
|
args);
|
||
|
|
pika_value_array_unref (args);
|
||
|
|
|
||
|
|
success = PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS;
|
||
|
|
|
||
|
|
pika_value_array_unref (return_vals);
|
||
|
|
|
||
|
|
return success;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pika_channel_get_opacity:
|
||
|
|
* @channel: The channel.
|
||
|
|
*
|
||
|
|
* Get the opacity of the specified channel.
|
||
|
|
*
|
||
|
|
* This procedure returns the specified channel's opacity.
|
||
|
|
*
|
||
|
|
* Returns: The channel opacity.
|
||
|
|
**/
|
||
|
|
gdouble
|
||
|
|
pika_channel_get_opacity (PikaChannel *channel)
|
||
|
|
{
|
||
|
|
PikaValueArray *args;
|
||
|
|
PikaValueArray *return_vals;
|
||
|
|
gdouble opacity = 0.0;
|
||
|
|
|
||
|
|
args = pika_value_array_new_from_types (NULL,
|
||
|
|
PIKA_TYPE_CHANNEL, channel,
|
||
|
|
G_TYPE_NONE);
|
||
|
|
|
||
|
|
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
|
||
|
|
"pika-channel-get-opacity",
|
||
|
|
args);
|
||
|
|
pika_value_array_unref (args);
|
||
|
|
|
||
|
|
if (PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS)
|
||
|
|
opacity = PIKA_VALUES_GET_DOUBLE (return_vals, 1);
|
||
|
|
|
||
|
|
pika_value_array_unref (return_vals);
|
||
|
|
|
||
|
|
return opacity;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pika_channel_set_opacity:
|
||
|
|
* @channel: 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
|
||
|
|
pika_channel_set_opacity (PikaChannel *channel,
|
||
|
|
gdouble opacity)
|
||
|
|
{
|
||
|
|
PikaValueArray *args;
|
||
|
|
PikaValueArray *return_vals;
|
||
|
|
gboolean success = TRUE;
|
||
|
|
|
||
|
|
args = pika_value_array_new_from_types (NULL,
|
||
|
|
PIKA_TYPE_CHANNEL, channel,
|
||
|
|
G_TYPE_DOUBLE, opacity,
|
||
|
|
G_TYPE_NONE);
|
||
|
|
|
||
|
|
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
|
||
|
|
"pika-channel-set-opacity",
|
||
|
|
args);
|
||
|
|
pika_value_array_unref (args);
|
||
|
|
|
||
|
|
success = PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS;
|
||
|
|
|
||
|
|
pika_value_array_unref (return_vals);
|
||
|
|
|
||
|
|
return success;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pika_channel_get_color:
|
||
|
|
* @channel: The channel.
|
||
|
|
* @color: (out caller-allocates): 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
|
||
|
|
pika_channel_get_color (PikaChannel *channel,
|
||
|
|
PikaRGB *color)
|
||
|
|
{
|
||
|
|
PikaValueArray *args;
|
||
|
|
PikaValueArray *return_vals;
|
||
|
|
gboolean success = TRUE;
|
||
|
|
|
||
|
|
args = pika_value_array_new_from_types (NULL,
|
||
|
|
PIKA_TYPE_CHANNEL, channel,
|
||
|
|
G_TYPE_NONE);
|
||
|
|
|
||
|
|
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
|
||
|
|
"pika-channel-get-color",
|
||
|
|
args);
|
||
|
|
pika_value_array_unref (args);
|
||
|
|
|
||
|
|
success = PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS;
|
||
|
|
|
||
|
|
if (success)
|
||
|
|
PIKA_VALUES_GET_RGB (return_vals, 1, &*color);
|
||
|
|
|
||
|
|
pika_value_array_unref (return_vals);
|
||
|
|
|
||
|
|
return success;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pika_channel_set_color:
|
||
|
|
* @channel: 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
|
||
|
|
pika_channel_set_color (PikaChannel *channel,
|
||
|
|
const PikaRGB *color)
|
||
|
|
{
|
||
|
|
PikaValueArray *args;
|
||
|
|
PikaValueArray *return_vals;
|
||
|
|
gboolean success = TRUE;
|
||
|
|
|
||
|
|
args = pika_value_array_new_from_types (NULL,
|
||
|
|
PIKA_TYPE_CHANNEL, channel,
|
||
|
|
PIKA_TYPE_RGB, color,
|
||
|
|
G_TYPE_NONE);
|
||
|
|
|
||
|
|
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
|
||
|
|
"pika-channel-set-color",
|
||
|
|
args);
|
||
|
|
pika_value_array_unref (args);
|
||
|
|
|
||
|
|
success = PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS;
|
||
|
|
|
||
|
|
pika_value_array_unref (return_vals);
|
||
|
|
|
||
|
|
return success;
|
||
|
|
}
|
