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PIKApp/libpika/pikapainttools_pdb.c

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Initial checkin of Pika from heckimp
2023-09-26 00:35:21 +02:00
/* LIBPIKA - The PIKA Library
* Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
*
* pikapainttools_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: pikapainttools
* @title: pikapainttools
* @short_description: Access to toolbox paint tools.
*
* Functions giving access to toolbox paint tools.
**/
/**
* pika_airbrush:
* @drawable: The affected drawable.
* @pressure: The pressure of the airbrush strokes.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Paint in the current brush with varying pressure. Paint application
* is time-dependent.
*
* This tool simulates the use of an airbrush. Paint pressure
* represents the relative intensity of the paint application. High
* pressure results in a thicker layer of paint while low pressure
* results in a thinner layer.
*
* Returns: TRUE on success.
**/
gboolean
pika_airbrush (PikaDrawable *drawable,
gdouble pressure,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_DOUBLE, pressure,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 3), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-airbrush",
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_airbrush_default:
* @drawable: The affected drawable.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Paint in the current brush with varying pressure. Paint application
* is time-dependent.
*
* This tool simulates the use of an airbrush. It is similar to
* pika_airbrush() except that the pressure is derived from the
* airbrush tools options box. It the option has not been set the
* default for the option will be used.
*
* Returns: TRUE on success.
**/
gboolean
pika_airbrush_default (PikaDrawable *drawable,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 2), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-airbrush-default",
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_clone:
* @drawable: The affected drawable.
* @src_drawable: The source drawable.
* @clone_type: The type of clone.
* @src_x: The x coordinate in the source image.
* @src_y: The y coordinate in the source image.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Clone from the source to the dest drawable using the current brush
*
* This tool clones (copies) from the source drawable starting at the
* specified source coordinates to the dest drawable. If the
* \"clone_type\" argument is set to PATTERN-CLONE, then the current
* pattern is used as the source and the \"src_drawable\" argument is
* ignored. Pattern cloning assumes a tileable pattern and mods the sum
* of the src coordinates and subsequent stroke offsets with the width
* and height of the pattern. For image cloning, if the sum of the src
* coordinates and subsequent stroke offsets exceeds the extents of the
* src drawable, then no paint is transferred. The clone tool is
* capable of transforming between any image types including
* RGB-&gt;Indexed--although converting from any type to indexed is
* significantly slower.
*
* Returns: TRUE on success.
**/
gboolean
pika_clone (PikaDrawable *drawable,
PikaDrawable *src_drawable,
PikaCloneType clone_type,
gdouble src_x,
gdouble src_y,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
PIKA_TYPE_DRAWABLE, src_drawable,
PIKA_TYPE_CLONE_TYPE, clone_type,
G_TYPE_DOUBLE, src_x,
G_TYPE_DOUBLE, src_y,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 6), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-clone",
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_clone_default:
* @drawable: The affected drawable.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Clone from the source to the dest drawable using the current brush
*
* This tool clones (copies) from the source drawable starting at the
* specified source coordinates to the dest drawable. This function
* performs exactly the same as the pika_clone() function except that
* the tools arguments are obtained from the clones option dialog. It
* this dialog has not been activated then the dialogs default values
* will be used.
*
* Returns: TRUE on success.
**/
gboolean
pika_clone_default (PikaDrawable *drawable,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 2), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-clone-default",
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_convolve:
* @drawable: The affected drawable.
* @pressure: The pressure.
* @convolve_type: Convolve type.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Convolve (Blur, Sharpen) using the current brush.
*
* This tool convolves the specified drawable with either a sharpening
* or blurring kernel. The pressure parameter controls the magnitude of
* the operation. Like the paintbrush, this tool linearly interpolates
* between the specified stroke coordinates.
*
* Returns: TRUE on success.
**/
gboolean
pika_convolve (PikaDrawable *drawable,
gdouble pressure,
PikaConvolveType convolve_type,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_DOUBLE, pressure,
PIKA_TYPE_CONVOLVE_TYPE, convolve_type,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 4), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-convolve",
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_convolve_default:
* @drawable: The affected drawable.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Convolve (Blur, Sharpen) using the current brush.
*
* This tool convolves the specified drawable with either a sharpening
* or blurring kernel. This function performs exactly the same as the
* pika_convolve() function except that the tools arguments are
* obtained from the convolve option dialog. It this dialog has not
* been activated then the dialogs default values will be used.
*
* Returns: TRUE on success.
**/
gboolean
pika_convolve_default (PikaDrawable *drawable,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 2), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-convolve-default",
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_dodgeburn:
* @drawable: The affected drawable.
* @exposure: The exposure of the strokes.
* @dodgeburn_type: The type either dodge or burn.
* @dodgeburn_mode: The mode.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Dodgeburn image with varying exposure.
*
* Dodgeburn. More details here later.
*
* Returns: TRUE on success.
**/
gboolean
pika_dodgeburn (PikaDrawable *drawable,
gdouble exposure,
PikaDodgeBurnType dodgeburn_type,
PikaTransferMode dodgeburn_mode,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_DOUBLE, exposure,
PIKA_TYPE_DODGE_BURN_TYPE, dodgeburn_type,
PIKA_TYPE_TRANSFER_MODE, dodgeburn_mode,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 5), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-dodgeburn",
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_dodgeburn_default:
* @drawable: The affected drawable.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Dodgeburn image with varying exposure. This is the same as the
* pika_dodgeburn() function except that the exposure, type and mode
* are taken from the tools option dialog. If the dialog has not been
* activated then the defaults as used by the dialog will be used.
*
* Dodgeburn. More details here later.
*
* Returns: TRUE on success.
**/
gboolean
pika_dodgeburn_default (PikaDrawable *drawable,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 2), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-dodgeburn-default",
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_eraser:
* @drawable: The affected drawable.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
* @hardness: How to apply the brush.
* @method: The paint method to use.
*
* Erase using the current brush.
*
* This tool erases using the current brush mask. If the specified
* drawable contains an alpha channel, then the erased pixels will
* become transparent. Otherwise, the eraser tool replaces the contents
* of the drawable with the background color. Like paintbrush, this
* tool linearly interpolates between the specified stroke coordinates.
*
* Returns: TRUE on success.
**/
gboolean
pika_eraser (PikaDrawable *drawable,
gint num_strokes,
const gdouble *strokes,
PikaBrushApplicationMode hardness,
PikaPaintApplicationMode method)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
PIKA_TYPE_BRUSH_APPLICATION_MODE, hardness,
PIKA_TYPE_PAINT_APPLICATION_MODE, method,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 2), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-eraser",
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_eraser_default:
* @drawable: The affected drawable.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Erase using the current brush.
*
* This tool erases using the current brush mask. This function
* performs exactly the same as the pika_eraser() function except that
* the tools arguments are obtained from the eraser option dialog. It
* this dialog has not been activated then the dialogs default values
* will be used.
*
* Returns: TRUE on success.
**/
gboolean
pika_eraser_default (PikaDrawable *drawable,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 2), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-eraser-default",
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_heal:
* @drawable: The affected drawable.
* @src_drawable: The source drawable.
* @src_x: The x coordinate in the source image.
* @src_y: The y coordinate in the source image.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Heal from the source to the dest drawable using the current brush
*
* This tool heals the source drawable starting at the specified source
* coordinates to the dest drawable. For image healing, if the sum of
* the src coordinates and subsequent stroke offsets exceeds the
* extents of the src drawable, then no paint is transferred. The
* healing tool is capable of transforming between any image types
* except RGB-&gt;Indexed.
*
* Returns: TRUE on success.
*
* Since: 2.4
**/
gboolean
pika_heal (PikaDrawable *drawable,
PikaDrawable *src_drawable,
gdouble src_x,
gdouble src_y,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
PIKA_TYPE_DRAWABLE, src_drawable,
G_TYPE_DOUBLE, src_x,
G_TYPE_DOUBLE, src_y,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 5), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-heal",
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_heal_default:
* @drawable: The affected drawable.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Heal from the source to the dest drawable using the current brush
*
* This tool heals from the source drawable starting at the specified
* source coordinates to the dest drawable. This function performs
* exactly the same as the pika_heal() function except that the tools
* arguments are obtained from the healing option dialog. It this
* dialog has not been activated then the dialogs default values will
* be used.
*
* Returns: TRUE on success.
*
* Since: 2.4
**/
gboolean
pika_heal_default (PikaDrawable *drawable,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 2), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-heal-default",
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_paintbrush:
* @drawable: The affected drawable.
* @fade_out: Fade out parameter.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
* @method: The paint method to use.
* @gradient_length: Length of gradient to draw.
*
* Paint in the current brush with optional fade out parameter and pull
* colors from a gradient.
*
* This tool is the standard paintbrush. It draws linearly interpolated
* lines through the specified stroke coordinates. It operates on the
* specified drawable in the foreground color with the active brush.
* The 'fade-out' parameter is measured in pixels and allows the brush
* stroke to linearly fall off. The pressure is set to the maximum at
* the beginning of the stroke. As the distance of the stroke nears the
* fade-out value, the pressure will approach zero. The gradient-length
* is the distance to spread the gradient over. It is measured in
* pixels. If the gradient-length is 0, no gradient is used.
*
* Returns: TRUE on success.
**/
gboolean
pika_paintbrush (PikaDrawable *drawable,
gdouble fade_out,
gint num_strokes,
const gdouble *strokes,
PikaPaintApplicationMode method,
gdouble gradient_length)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_DOUBLE, fade_out,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
PIKA_TYPE_PAINT_APPLICATION_MODE, method,
G_TYPE_DOUBLE, gradient_length,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 3), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-paintbrush",
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_paintbrush_default:
* @drawable: The affected drawable.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Paint in the current brush. The fade out parameter and pull colors
* from a gradient parameter are set from the paintbrush options
* dialog. If this dialog has not been activated then the dialog
* defaults will be used.
*
* This tool is similar to the standard paintbrush. It draws linearly
* interpolated lines through the specified stroke coordinates. It
* operates on the specified drawable in the foreground color with the
* active brush. The 'fade-out' parameter is measured in pixels and
* allows the brush stroke to linearly fall off (value obtained from
* the option dialog). The pressure is set to the maximum at the
* beginning of the stroke. As the distance of the stroke nears the
* fade-out value, the pressure will approach zero. The gradient-length
* (value obtained from the option dialog) is the distance to spread
* the gradient over. It is measured in pixels. If the gradient-length
* is 0, no gradient is used.
*
* Returns: TRUE on success.
**/
gboolean
pika_paintbrush_default (PikaDrawable *drawable,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 2), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-paintbrush-default",
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_pencil:
* @drawable: The affected drawable.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Paint in the current brush without sub-pixel sampling.
*
* This tool is the standard pencil. It draws linearly interpolated
* lines through the specified stroke coordinates. It operates on the
* specified drawable in the foreground color with the active brush.
* The brush mask is treated as though it contains only black and white
* values. Any value below half is treated as black; any above half, as
* white.
*
* Returns: TRUE on success.
**/
gboolean
pika_pencil (PikaDrawable *drawable,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 2), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-pencil",
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_smudge:
* @drawable: The affected drawable.
* @pressure: The pressure of the smudge strokes.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Smudge image with varying pressure.
*
* This tool simulates a smudge using the current brush. High pressure
* results in a greater smudge of paint while low pressure results in a
* lesser smudge.
*
* Returns: TRUE on success.
**/
gboolean
pika_smudge (PikaDrawable *drawable,
gdouble pressure,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_DOUBLE, pressure,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 3), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-smudge",
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_smudge_default:
* @drawable: The affected drawable.
* @num_strokes: Number of stroke control points (count each coordinate as 2 points).
* @strokes: (array length=num_strokes) (element-type gdouble): Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y }.
*
* Smudge image with varying pressure.
*
* This tool simulates a smudge using the current brush. It behaves
* exactly the same as pika_smudge() except that the pressure value is
* taken from the smudge tool options or the options default if the
* tools option dialog has not been activated.
*
* Returns: TRUE on success.
**/
gboolean
pika_smudge_default (PikaDrawable *drawable,
gint num_strokes,
const gdouble *strokes)
{
PikaValueArray *args;
PikaValueArray *return_vals;
gboolean success = TRUE;
args = pika_value_array_new_from_types (NULL,
PIKA_TYPE_DRAWABLE, drawable,
G_TYPE_INT, num_strokes,
PIKA_TYPE_FLOAT_ARRAY, NULL,
G_TYPE_NONE);
pika_value_set_float_array (pika_value_array_index (args, 2), strokes, num_strokes);
return_vals = pika_pdb_run_procedure_array (pika_get_pdb (),
"pika-smudge-default",
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;
}