forked from openkylin/gimp
651 lines
18 KiB
C
651 lines
18 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
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*
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* gimpselection_pdb.c
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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/* NOTE: This file is auto-generated by pdbgen.pl */
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#include "config.h"
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#include "gimp.h"
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/**
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* SECTION: gimpselection
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* @title: gimpselection
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* @short_description: Functions for manipulating selections.
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*
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* Functions for manipulating selections.
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**/
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/**
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* gimp_selection_bounds:
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* @image_ID: The image.
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* @non_empty: TRUE if there is a selection.
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* @x1: x coordinate of upper left corner of selection bounds.
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* @y1: y coordinate of upper left corner of selection bounds.
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* @x2: x coordinate of lower right corner of selection bounds.
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* @y2: y coordinate of lower right corner of selection bounds.
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*
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* Find the bounding box of the current selection.
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*
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* This procedure returns whether there is a selection for the
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* specified image. If there is one, the upper left and lower right
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* corners of the bounding box are returned. These coordinates are
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* relative to the image. Please note that the pixel specified by the
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* lower right coordinate of the bounding box is not part of the
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* selection. The selection ends at the upper left corner of this
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* pixel. This means the width of the selection can be calculated as
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* (x2 - x1), its height as (y2 - y1).
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*
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* Returns: TRUE on success.
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**/
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gboolean
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gimp_selection_bounds (gint32 image_ID,
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gboolean *non_empty,
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gint *x1,
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gint *y1,
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gint *x2,
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gint *y2)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-bounds",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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*non_empty = FALSE;
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*x1 = 0;
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*y1 = 0;
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*x2 = 0;
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*y2 = 0;
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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if (success)
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{
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*non_empty = return_vals[1].data.d_int32;
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*x1 = return_vals[2].data.d_int32;
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*y1 = return_vals[3].data.d_int32;
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*x2 = return_vals[4].data.d_int32;
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*y2 = return_vals[5].data.d_int32;
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}
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_selection_value:
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* @image_ID: The image.
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* @x: x coordinate of value.
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* @y: y coordinate of value.
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*
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* Find the value of the selection at the specified coordinates.
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*
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* This procedure returns the value of the selection at the specified
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* coordinates. If the coordinates lie out of bounds, 0 is returned.
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*
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* Returns: Value of the selection.
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**/
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gint
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gimp_selection_value (gint32 image_ID,
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gint x,
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gint y)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gint value = 0;
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return_vals = gimp_run_procedure ("gimp-selection-value",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_INT32, x,
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GIMP_PDB_INT32, y,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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value = return_vals[1].data.d_int32;
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gimp_destroy_params (return_vals, nreturn_vals);
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return value;
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}
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/**
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* gimp_selection_is_empty:
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* @image_ID: The image.
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*
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* Determine whether the selection is empty.
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*
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* This procedure returns TRUE if the selection for the specified image
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* is empty.
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*
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* Returns: Is the selection empty?
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**/
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gboolean
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gimp_selection_is_empty (gint32 image_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean is_empty = FALSE;
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return_vals = gimp_run_procedure ("gimp-selection-is-empty",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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is_empty = return_vals[1].data.d_int32;
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gimp_destroy_params (return_vals, nreturn_vals);
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return is_empty;
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}
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/**
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* gimp_selection_translate:
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* @image_ID: The image.
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* @offx: x offset for translation.
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* @offy: y offset for translation.
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*
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* Translate the selection by the specified offsets.
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*
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* This procedure actually translates the selection for the specified
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* image by the specified offsets. Regions that are translated from
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* beyond the bounds of the image are set to empty. Valid regions of
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* the selection which are translated beyond the bounds of the image
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* because of this call are lost.
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*
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* Returns: TRUE on success.
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**/
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gboolean
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gimp_selection_translate (gint32 image_ID,
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gint offx,
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gint offy)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-translate",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_INT32, offx,
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GIMP_PDB_INT32, offy,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* _gimp_selection_float:
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* @drawable_ID: The drawable from which to float selection.
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* @offx: x offset for translation.
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* @offy: y offset for translation.
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*
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* Float the selection from the specified drawable with initial offsets
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* as specified.
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*
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* This procedure determines the region of the specified drawable that
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* lies beneath the current selection. The region is then cut from the
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* drawable and the resulting data is made into a new layer which is
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* instantiated as a floating selection. The offsets allow initial
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* positioning of the new floating selection.
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*
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* Returns: The floated layer.
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**/
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gint32
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_gimp_selection_float (gint32 drawable_ID,
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gint offx,
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gint offy)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gint32 layer_ID = -1;
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return_vals = gimp_run_procedure ("gimp-selection-float",
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&nreturn_vals,
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GIMP_PDB_DRAWABLE, drawable_ID,
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GIMP_PDB_INT32, offx,
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GIMP_PDB_INT32, offy,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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layer_ID = return_vals[1].data.d_layer;
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gimp_destroy_params (return_vals, nreturn_vals);
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return layer_ID;
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}
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/**
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* gimp_selection_invert:
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* @image_ID: The image.
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*
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* Invert the selection mask.
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*
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* This procedure inverts the selection mask. For every pixel in the
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* selection channel, its new value is calculated as (255 - old-value).
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*
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* Returns: TRUE on success.
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**/
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gboolean
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gimp_selection_invert (gint32 image_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-invert",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_selection_sharpen:
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* @image_ID: The image.
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*
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* Sharpen the selection mask.
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*
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* This procedure sharpens the selection mask. For every pixel in the
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* selection channel, if the value is > 127, the new pixel is
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* assigned a value of 255. This removes any \"anti-aliasing\" that
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* might exist in the selection mask's boundary.
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*
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* Returns: TRUE on success.
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**/
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gboolean
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gimp_selection_sharpen (gint32 image_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-sharpen",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_selection_all:
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* @image_ID: The image.
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*
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* Select all of the image.
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*
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* This procedure sets the selection mask to completely encompass the
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* image. Every pixel in the selection channel is set to 255.
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*
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* Returns: TRUE on success.
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**/
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gboolean
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gimp_selection_all (gint32 image_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-all",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_selection_none:
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* @image_ID: The image.
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*
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* Deselect the entire image.
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*
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* This procedure deselects the entire image. Every pixel in the
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* selection channel is set to 0.
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*
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* Returns: TRUE on success.
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**/
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gboolean
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gimp_selection_none (gint32 image_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-none",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_selection_feather:
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* @image_ID: The image.
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* @radius: Radius of feather (in pixels).
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*
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* Feather the image's selection
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*
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* This procedure feathers the selection. Feathering is implemented
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* using a gaussian blur.
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*
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* Returns: TRUE on success.
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**/
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gboolean
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gimp_selection_feather (gint32 image_ID,
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gdouble radius)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-feather",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_FLOAT, radius,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_selection_border:
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* @image_ID: The image.
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* @radius: Radius of border (in pixels).
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*
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* Border the image's selection
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*
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* This procedure borders the selection. Bordering creates a new
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* selection which is defined along the boundary of the previous
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* selection at every point within the specified radius.
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*
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* Returns: TRUE on success.
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**/
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gboolean
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gimp_selection_border (gint32 image_ID,
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gint radius)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-border",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_INT32, radius,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_selection_grow:
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* @image_ID: The image.
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* @steps: Steps of grow (in pixels).
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*
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* Grow the image's selection
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*
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* This procedure grows the selection. Growing involves expanding the
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* boundary in all directions by the specified pixel amount.
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*
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* Returns: TRUE on success.
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**/
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gboolean
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gimp_selection_grow (gint32 image_ID,
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gint steps)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-grow",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_INT32, steps,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_selection_shrink:
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* @image_ID: The image.
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* @steps: Steps of shrink (in pixels).
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*
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* Shrink the image's selection
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*
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* This procedure shrinks the selection. Shrinking involves trimming
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* the existing selection boundary on all sides by the specified number
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* of pixels.
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*
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* Returns: TRUE on success.
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**/
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gboolean
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gimp_selection_shrink (gint32 image_ID,
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gint steps)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-shrink",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_INT32, steps,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_selection_flood:
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* @image_ID: The image.
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*
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* Remove holes from the image's selection
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*
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* This procedure removes holes from the selection, that can come from
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* selecting a patchy area with the Fuzzy Select Tool. In technical
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* terms this procedure floods the selection. See the Algorithms page
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* in the developer wiki for details.
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*
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* Returns: TRUE on success.
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*
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* Since: 2.10
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**/
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gboolean
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gimp_selection_flood (gint32 image_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-flood",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_selection_layer_alpha:
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* @layer_ID: Layer with alpha.
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*
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* Deprecated: Use gimp_image_select_item() instead.
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*
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* Returns: TRUE on success.
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**/
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gboolean
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gimp_selection_layer_alpha (gint32 layer_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-selection-layer-alpha",
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&nreturn_vals,
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GIMP_PDB_LAYER, layer_ID,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_selection_load:
|
|
* @channel_ID: The channel.
|
|
*
|
|
* Deprecated: Use gimp_image_select_item() instead.
|
|
*
|
|
* Returns: TRUE on success.
|
|
**/
|
|
gboolean
|
|
gimp_selection_load (gint32 channel_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp-selection-load",
|
|
&nreturn_vals,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_selection_save:
|
|
* @image_ID: The image.
|
|
*
|
|
* Copy the selection mask to a new channel.
|
|
*
|
|
* This procedure copies the selection mask and stores the content in a
|
|
* new channel. The new channel is automatically inserted into the
|
|
* image's list of channels.
|
|
*
|
|
* Returns: The new channel.
|
|
**/
|
|
gint32
|
|
gimp_selection_save (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 channel_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp-selection-save",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
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_selection_combine:
|
|
* @channel_ID: The channel.
|
|
* @operation: The selection operation.
|
|
*
|
|
* Deprecated: Use gimp_image_select_item() instead.
|
|
*
|
|
* Returns: TRUE on success.
|
|
**/
|
|
gboolean
|
|
gimp_selection_combine (gint32 channel_ID,
|
|
GimpChannelOps operation)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp-selection-combine",
|
|
&nreturn_vals,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_INT32, operation,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|