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gimp/libgimp/gimpvectors_pdb.c

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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
*
* gimpvectors_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
* <http://www.gnu.org/licenses/>.
*/
/* NOTE: This file is auto-generated by pdbgen.pl */
#include "config.h"
#include <string.h>
#include "gimp.h"
/**
* gimp_vectors_is_valid:
* @vectors_ID: The vectors object to check.
*
* Returns TRUE if the vectors object is valid.
*
* This procedure checks if the given vectors ID is valid and refers to
* an existing vectors object.
*
* Returns: Whether the vectors ID is valid.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_is_valid (gint32 vectors_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean valid = FALSE;
return_vals = gimp_run_procedure ("gimp-vectors-is-valid",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
valid = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return valid;
}
/**
* gimp_vectors_new:
* @image_ID: The image.
* @name: the name of the new vector object.
*
* Creates a new empty vectors object.
*
* Creates a new empty vectors object. The vectors object needs to be
* added to the image using gimp_image_add_vectors().
*
* Returns: the current vector object, 0 if no vector exists in the image.
*
* Since: GIMP 2.4
*/
gint32
gimp_vectors_new (gint32 image_ID,
const gchar *name)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 vectors_ID = -1;
return_vals = gimp_run_procedure ("gimp-vectors-new",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_STRING, name,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
vectors_ID = return_vals[1].data.d_vectors;
gimp_destroy_params (return_vals, nreturn_vals);
return vectors_ID;
}
/**
* gimp_vectors_new_from_text_layer:
* @image_ID: The image.
* @layer_ID: The text layer.
*
* Creates a new vectors object from a text layer.
*
* Creates a new vectors object from a text layer. The vectors object
* needs to be added to the image using gimp_image_add_vectors().
*
* Returns: The vectors of the text layer.
*
* Since: GIMP 2.6
*/
gint32
gimp_vectors_new_from_text_layer (gint32 image_ID,
gint32 layer_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 vectors_ID = -1;
return_vals = gimp_run_procedure ("gimp-vectors-new-from-text-layer",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_LAYER, layer_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
vectors_ID = return_vals[1].data.d_vectors;
gimp_destroy_params (return_vals, nreturn_vals);
return vectors_ID;
}
/**
* gimp_vectors_copy:
* @vectors_ID: The vectors object to copy.
*
* Copy a vectors object.
*
* This procedure copies the specified vectors object and returns the
* copy.
*
* Returns: The newly copied vectors object.
*
* Since: GIMP 2.6
*/
gint32
gimp_vectors_copy (gint32 vectors_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 vectors_copy_ID = -1;
return_vals = gimp_run_procedure ("gimp-vectors-copy",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
vectors_copy_ID = return_vals[1].data.d_vectors;
gimp_destroy_params (return_vals, nreturn_vals);
return vectors_copy_ID;
}
/**
* gimp_vectors_get_image:
* @vectors_ID: The vectors object.
*
* Returns the vectors objects image.
*
* Returns the vectors objects image.
*
* Returns: The vectors image.
*
* Since: GIMP 2.4
*/
gint32
gimp_vectors_get_image (gint32 vectors_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 image_ID = -1;
return_vals = gimp_run_procedure ("gimp-vectors-get-image",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
image_ID = return_vals[1].data.d_image;
gimp_destroy_params (return_vals, nreturn_vals);
return image_ID;
}
/**
* gimp_vectors_get_name:
* @vectors_ID: The vectors object.
*
* Gets the name of the vectors object.
*
* Gets the name of the vectors object.
*
* Returns: The name of the vectors object.
*
* Since: GIMP 2.4
*/
gchar *
gimp_vectors_get_name (gint32 vectors_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gchar *name = NULL;
return_vals = gimp_run_procedure ("gimp-vectors-get-name",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
name = g_strdup (return_vals[1].data.d_string);
gimp_destroy_params (return_vals, nreturn_vals);
return name;
}
/**
* gimp_vectors_set_name:
* @vectors_ID: The vectors object.
* @name: the new name of the path.
*
* Sets the name of the vectors object.
*
* Sets the name of the vectors object.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_set_name (gint32 vectors_ID,
const gchar *name)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-set-name",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_STRING, name,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_get_visible:
* @vectors_ID: The vectors object.
*
* Gets the visibility of the vectors object.
*
* Gets the visibility of the vectors object.
*
* Returns: TRUE if the path is visible, FALSE otherwise.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_get_visible (gint32 vectors_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean visible = FALSE;
return_vals = gimp_run_procedure ("gimp-vectors-get-visible",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
visible = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return visible;
}
/**
* gimp_vectors_set_visible:
* @vectors_ID: The vectors object.
* @visible: Whether the path is visible.
*
* Sets the visibility of the vectors object.
*
* Sets the visibility of the vectors object.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_set_visible (gint32 vectors_ID,
gboolean visible)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-set-visible",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, visible,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_get_linked:
* @vectors_ID: The vectors object.
*
* Gets the linked state of the vectors object.
*
* Gets the linked state of the vectors object.
*
* Returns: TRUE if the path is linked, FALSE otherwise.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_get_linked (gint32 vectors_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean linked = FALSE;
return_vals = gimp_run_procedure ("gimp-vectors-get-linked",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
linked = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return linked;
}
/**
* gimp_vectors_set_linked:
* @vectors_ID: The vectors object.
* @linked: Whether the path is linked.
*
* Sets the linked state of the vectors object.
*
* Sets the linked state of the vectors object.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_set_linked (gint32 vectors_ID,
gboolean linked)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-set-linked",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, linked,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_get_lock_content:
* @vectors_ID: The vectors object.
*
* Gets the 'lock content' state of the vectors object.
*
* Gets the 'lock content' state of the vectors object.
*
* Returns: Whether the path's strokes are locked.
*
* Since: GIMP 2.8
*/
gboolean
gimp_vectors_get_lock_content (gint32 vectors_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean lock_content = FALSE;
return_vals = gimp_run_procedure ("gimp-vectors-get-lock-content",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
lock_content = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return lock_content;
}
/**
* gimp_vectors_set_lock_content:
* @vectors_ID: The vectors object.
* @lock_content: Whether the path's strokes are locked.
*
* Sets the 'lock content' state of the vectors object.
*
* Sets the 'lock content' state of the vectors object.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.8
*/
gboolean
gimp_vectors_set_lock_content (gint32 vectors_ID,
gboolean lock_content)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-set-lock-content",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, lock_content,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_get_tattoo:
* @vectors_ID: The vectors object.
*
* Get the tattoo of the vectors object.
*
* Get the tattoo state of the vectors object.
*
* Returns: The vectors tattoo.
*
* Since: GIMP 2.4
*/
gint
gimp_vectors_get_tattoo (gint32 vectors_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint tattoo = 0;
return_vals = gimp_run_procedure ("gimp-vectors-get-tattoo",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
tattoo = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return tattoo;
}
/**
* gimp_vectors_set_tattoo:
* @vectors_ID: The vectors object.
* @tattoo: the new tattoo.
*
* Set the tattoo of the vectors object.
*
* Set the tattoo of the vectors object.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_set_tattoo (gint32 vectors_ID,
gint tattoo)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-set-tattoo",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, tattoo,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_get_strokes:
* @vectors_ID: The vectors object.
* @num_strokes: The number of strokes returned.
*
* List the strokes associated with the passed path.
*
* Returns an Array with the stroke-IDs associated with the passed
* path.
*
* Returns: List of the strokes belonging to the path.
*
* Since: GIMP 2.4
*/
gint *
gimp_vectors_get_strokes (gint32 vectors_ID,
gint *num_strokes)
{
GimpParam *return_vals;
gint nreturn_vals;
gint *stroke_ids = NULL;
return_vals = gimp_run_procedure ("gimp-vectors-get-strokes",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_END);
*num_strokes = 0;
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*num_strokes = return_vals[1].data.d_int32;
stroke_ids = g_new (gint32, *num_strokes);
memcpy (stroke_ids,
return_vals[2].data.d_int32array,
*num_strokes * sizeof (gint32));
}
gimp_destroy_params (return_vals, nreturn_vals);
return stroke_ids;
}
/**
* gimp_vectors_stroke_get_length:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @precision: The precision used for the approximation.
*
* Measure the length of the given stroke.
*
* Measure the length of the given stroke.
*
* Returns: The length (in pixels) of the given stroke.
*
* Since: GIMP 2.4
*/
gdouble
gimp_vectors_stroke_get_length (gint32 vectors_ID,
gint stroke_id,
gdouble precision)
{
GimpParam *return_vals;
gint nreturn_vals;
gdouble length = 0.0;
return_vals = gimp_run_procedure ("gimp-vectors-stroke-get-length",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_FLOAT, precision,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
length = return_vals[1].data.d_float;
gimp_destroy_params (return_vals, nreturn_vals);
return length;
}
/**
* gimp_vectors_stroke_get_point_at_dist:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @dist: The given distance.
* @precision: The precision used for the approximation.
* @x_point: The x position of the point.
* @y_point: The y position of the point.
* @slope: The slope (dy / dx) at the specified point.
* @valid: Indicator for the validity of the returned data.
*
* Get point at a specified distance along the stroke.
*
* This will return the x,y position of a point at a given distance
* along the stroke. The distance will be obtained by first digitizing
* the curve internally and then walking along the curve. For a closed
* stroke the start of the path is the first point on the path that was
* created. This might not be obvious. If the stroke is not long
* enough, a \"valid\" flag will be FALSE.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_stroke_get_point_at_dist (gint32 vectors_ID,
gint stroke_id,
gdouble dist,
gdouble precision,
gdouble *x_point,
gdouble *y_point,
gdouble *slope,
gboolean *valid)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-stroke-get-point-at-dist",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_FLOAT, dist,
GIMP_PDB_FLOAT, precision,
GIMP_PDB_END);
*x_point = 0.0;
*y_point = 0.0;
*slope = 0.0;
*valid = FALSE;
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
if (success)
{
*x_point = return_vals[1].data.d_float;
*y_point = return_vals[2].data.d_float;
*slope = return_vals[3].data.d_float;
*valid = return_vals[4].data.d_int32;
}
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_remove_stroke:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
*
* remove the stroke from a vectors object.
*
* Remove the stroke from a vectors object.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_remove_stroke (gint32 vectors_ID,
gint stroke_id)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-remove-stroke",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_stroke_close:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
*
* closes the specified stroke.
*
* Closes the specified stroke.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_stroke_close (gint32 vectors_ID,
gint stroke_id)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-stroke-close",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_stroke_translate:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @off_x: Offset in x direction.
* @off_y: Offset in y direction.
*
* translate the given stroke.
*
* Translate the given stroke.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_stroke_translate (gint32 vectors_ID,
gint stroke_id,
gint off_x,
gint off_y)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-stroke-translate",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_INT32, off_x,
GIMP_PDB_INT32, off_y,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_stroke_scale:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @scale_x: Scale factor in x direction.
* @scale_y: Scale factor in y direction.
*
* scales the given stroke.
*
* Scale the given stroke.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_stroke_scale (gint32 vectors_ID,
gint stroke_id,
gdouble scale_x,
gdouble scale_y)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-stroke-scale",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_FLOAT, scale_x,
GIMP_PDB_FLOAT, scale_y,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_stroke_rotate:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @center_x: X coordinate of the rotation center.
* @center_y: Y coordinate of the rotation center.
* @angle: angle to rotate about.
*
* rotates the given stroke.
*
* Rotates the given stroke around given center by angle (in degrees).
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_stroke_rotate (gint32 vectors_ID,
gint stroke_id,
gdouble center_x,
gdouble center_y,
gdouble angle)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-stroke-rotate",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_FLOAT, center_x,
GIMP_PDB_FLOAT, center_y,
GIMP_PDB_FLOAT, angle,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_stroke_flip:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @flip_type: Flip orientation, either vertical or horizontal.
* @axis: axis coordinate about which to flip, in pixels.
*
* flips the given stroke.
*
* Rotates the given stroke around given center by angle (in degrees).
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_stroke_flip (gint32 vectors_ID,
gint stroke_id,
GimpOrientationType flip_type,
gdouble axis)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-stroke-flip",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_INT32, flip_type,
GIMP_PDB_FLOAT, axis,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_stroke_flip_free:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @x1: X coordinate of the first point of the flipping axis.
* @y1: Y coordinate of the first point of the flipping axis.
* @x2: X coordinate of the second point of the flipping axis.
* @y2: Y coordinate of the second point of the flipping axis.
*
* flips the given stroke about an arbitrary axis.
*
* Flips the given stroke about an arbitrary axis. Axis is defined by
* two coordinates in the image (in pixels), through which the flipping
* axis passes.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_stroke_flip_free (gint32 vectors_ID,
gint stroke_id,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-stroke-flip-free",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_FLOAT, x1,
GIMP_PDB_FLOAT, y1,
GIMP_PDB_FLOAT, x2,
GIMP_PDB_FLOAT, y2,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_stroke_get_points:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @num_points: The number of floats returned.
* @controlpoints: List of the control points for the stroke (x0, y0, x1, y1, ...).
* @closed: Whether the stroke is closed or not.
*
* returns the control points of a stroke.
*
* returns the control points of a stroke. The interpretation of the
* coordinates returned depends on the type of the stroke. For Gimp 2.4
* this is always a bezier stroke, where the coordinates are the
* control points.
*
* Returns: type of the stroke (always GIMP_VECTORS_STROKE_TYPE_BEZIER for now).
*
* Since: GIMP 2.4
*/
GimpVectorsStrokeType
gimp_vectors_stroke_get_points (gint32 vectors_ID,
gint stroke_id,
gint *num_points,
gdouble **controlpoints,
gboolean *closed)
{
GimpParam *return_vals;
gint nreturn_vals;
GimpVectorsStrokeType type = 0;
return_vals = gimp_run_procedure ("gimp-vectors-stroke-get-points",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_END);
*num_points = 0;
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
type = return_vals[1].data.d_int32;
*num_points = return_vals[2].data.d_int32;
*controlpoints = g_new (gdouble, *num_points);
memcpy (*controlpoints,
return_vals[3].data.d_floatarray,
*num_points * sizeof (gdouble));
*closed = return_vals[4].data.d_int32;
}
gimp_destroy_params (return_vals, nreturn_vals);
return type;
}
/**
* gimp_vectors_stroke_new_from_points:
* @vectors_ID: The vectors object.
* @type: type of the stroke (always GIMP_VECTORS_STROKE_TYPE_BEZIER for now).
* @num_points: The number of elements in the array, i.e. the number of controlpoints in the stroke * 2 (x- and y-coordinate).
* @controlpoints: List of the x- and y-coordinates of the control points.
* @closed: Whether the stroke is to be closed or not.
*
* Adds a stroke of a given type to the vectors object.
*
* Adds a stroke of a given type to the vectors object. The coordinates
* of the control points can be specified. For now only strokes of the
* type GIMP_VECTORS_STROKE_TYPE_BEZIER are supported. The control
* points are specified as a pair of float values for the x- and
* y-coordinate. The Bezier stroke type needs a multiple of three
* control points. Each Bezier segment endpoint (anchor, A) has two
* additional control points (C) associated. They are specified in the
* order CACCACCAC...
*
* Returns: The stroke ID of the newly created stroke.
*
* Since: GIMP 2.4
*/
gint
gimp_vectors_stroke_new_from_points (gint32 vectors_ID,
GimpVectorsStrokeType type,
gint num_points,
const gdouble *controlpoints,
gboolean closed)
{
GimpParam *return_vals;
gint nreturn_vals;
gint stroke_id = 0;
return_vals = gimp_run_procedure ("gimp-vectors-stroke-new-from-points",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, type,
GIMP_PDB_INT32, num_points,
GIMP_PDB_FLOATARRAY, controlpoints,
GIMP_PDB_INT32, closed,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
stroke_id = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return stroke_id;
}
/**
* gimp_vectors_stroke_interpolate:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @precision: The precision used for the approximation.
* @num_coords: The number of floats returned.
* @closed: Whether the stroke is closed or not.
*
* returns polygonal approximation of the stroke.
*
* returns polygonal approximation of the stroke.
*
* Returns: List of the coords along the path (x0, y0, x1, y1, ...).
*
* Since: GIMP 2.4
*/
gdouble *
gimp_vectors_stroke_interpolate (gint32 vectors_ID,
gint stroke_id,
gdouble precision,
gint *num_coords,
gboolean *closed)
{
GimpParam *return_vals;
gint nreturn_vals;
gdouble *coords = NULL;
return_vals = gimp_run_procedure ("gimp-vectors-stroke-interpolate",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_FLOAT, precision,
GIMP_PDB_END);
*num_coords = 0;
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*num_coords = return_vals[1].data.d_int32;
coords = g_new (gdouble, *num_coords);
memcpy (coords,
return_vals[2].data.d_floatarray,
*num_coords * sizeof (gdouble));
*closed = return_vals[3].data.d_int32;
}
gimp_destroy_params (return_vals, nreturn_vals);
return coords;
}
/**
* gimp_vectors_bezier_stroke_new_moveto:
* @vectors_ID: The vectors object.
* @x0: The x-coordinate of the moveto.
* @y0: The y-coordinate of the moveto.
*
* Adds a bezier stroke with a single moveto to the vectors object.
*
* Adds a bezier stroke with a single moveto to the vectors object.
*
* Returns: The resulting stroke.
*
* Since: GIMP 2.4
*/
gint
gimp_vectors_bezier_stroke_new_moveto (gint32 vectors_ID,
gdouble x0,
gdouble y0)
{
GimpParam *return_vals;
gint nreturn_vals;
gint stroke_id = 0;
return_vals = gimp_run_procedure ("gimp-vectors-bezier-stroke-new-moveto",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_FLOAT, x0,
GIMP_PDB_FLOAT, y0,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
stroke_id = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return stroke_id;
}
/**
* gimp_vectors_bezier_stroke_lineto:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @x0: The x-coordinate of the lineto.
* @y0: The y-coordinate of the lineto.
*
* Extends a bezier stroke with a lineto.
*
* Extends a bezier stroke with a lineto.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_bezier_stroke_lineto (gint32 vectors_ID,
gint stroke_id,
gdouble x0,
gdouble y0)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-bezier-stroke-lineto",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_FLOAT, x0,
GIMP_PDB_FLOAT, y0,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_bezier_stroke_conicto:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @x0: The x-coordinate of the control point.
* @y0: The y-coordinate of the control point.
* @x1: The x-coordinate of the end point.
* @y1: The y-coordinate of the end point.
*
* Extends a bezier stroke with a conic bezier spline.
*
* Extends a bezier stroke with a conic bezier spline. Actually a cubic
* bezier spline gets added that realizes the shape of a conic bezier
* spline.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_bezier_stroke_conicto (gint32 vectors_ID,
gint stroke_id,
gdouble x0,
gdouble y0,
gdouble x1,
gdouble y1)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-bezier-stroke-conicto",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_FLOAT, x0,
GIMP_PDB_FLOAT, y0,
GIMP_PDB_FLOAT, x1,
GIMP_PDB_FLOAT, y1,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_bezier_stroke_cubicto:
* @vectors_ID: The vectors object.
* @stroke_id: The stroke ID.
* @x0: The x-coordinate of the first control point.
* @y0: The y-coordinate of the first control point.
* @x1: The x-coordinate of the second control point.
* @y1: The y-coordinate of the second control point.
* @x2: The x-coordinate of the end point.
* @y2: The y-coordinate of the end point.
*
* Extends a bezier stroke with a cubic bezier spline.
*
* Extends a bezier stroke with a cubic bezier spline.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_bezier_stroke_cubicto (gint32 vectors_ID,
gint stroke_id,
gdouble x0,
gdouble y0,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-bezier-stroke-cubicto",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, stroke_id,
GIMP_PDB_FLOAT, x0,
GIMP_PDB_FLOAT, y0,
GIMP_PDB_FLOAT, x1,
GIMP_PDB_FLOAT, y1,
GIMP_PDB_FLOAT, x2,
GIMP_PDB_FLOAT, y2,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_bezier_stroke_new_ellipse:
* @vectors_ID: The vectors object.
* @x0: The x-coordinate of the center.
* @y0: The y-coordinate of the center.
* @radius_x: The radius in x direction.
* @radius_y: The radius in y direction.
* @angle: The angle the x-axis of the ellipse (radians, counterclockwise).
*
* Adds a bezier stroke describing an ellipse the vectors object.
*
* Adds a bezier stroke describing an ellipse the vectors object.
*
* Returns: The resulting stroke.
*
* Since: GIMP 2.4
*/
gint
gimp_vectors_bezier_stroke_new_ellipse (gint32 vectors_ID,
gdouble x0,
gdouble y0,
gdouble radius_x,
gdouble radius_y,
gdouble angle)
{
GimpParam *return_vals;
gint nreturn_vals;
gint stroke_id = 0;
return_vals = gimp_run_procedure ("gimp-vectors-bezier-stroke-new-ellipse",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_FLOAT, x0,
GIMP_PDB_FLOAT, y0,
GIMP_PDB_FLOAT, radius_x,
GIMP_PDB_FLOAT, radius_y,
GIMP_PDB_FLOAT, angle,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
stroke_id = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return stroke_id;
}
/**
* gimp_vectors_to_selection:
* @vectors_ID: The vectors object to render to the selection.
* @operation: The desired operation with current selection.
* @antialias: Antialias selection.
* @feather: Feather selection.
* @feather_radius_x: Feather radius x.
* @feather_radius_y: Feather radius y.
*
* Transforms the specified vectors object into a selection
*
* This procedure renders the desired vectors object into the current
* selection of the image the vectors object belongs to.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_to_selection (gint32 vectors_ID,
GimpChannelOps operation,
gboolean antialias,
gboolean feather,
gdouble feather_radius_x,
gdouble feather_radius_y)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-to-selection",
&nreturn_vals,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_INT32, operation,
GIMP_PDB_INT32, antialias,
GIMP_PDB_INT32, feather,
GIMP_PDB_FLOAT, feather_radius_x,
GIMP_PDB_FLOAT, feather_radius_y,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_import_from_file:
* @image_ID: The image.
* @filename: The name of the SVG file to import.
* @merge: Merge paths into a single vectors object.
* @scale: Scale the SVG to image dimensions.
* @num_vectors: The number of newly created vectors.
* @vectors_ids: The list of newly created vectors.
*
* Import paths from an SVG file.
*
* This procedure imports paths from an SVG file. SVG elements other
* than paths and basic shapes are ignored.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_import_from_file (gint32 image_ID,
const gchar *filename,
gboolean merge,
gboolean scale,
gint *num_vectors,
gint32 **vectors_ids)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-import-from-file",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_STRING, filename,
GIMP_PDB_INT32, merge,
GIMP_PDB_INT32, scale,
GIMP_PDB_END);
*num_vectors = 0;
*vectors_ids = NULL;
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
if (success)
{
*num_vectors = return_vals[1].data.d_int32;
*vectors_ids = g_new (gint32, *num_vectors);
memcpy (*vectors_ids,
return_vals[2].data.d_int32array,
*num_vectors * sizeof (gint32));
}
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_import_from_string:
* @image_ID: The image.
* @string: A string that must be a complete and valid SVG document.
* @length: Number of bytes in string or -1 if the string is NULL terminated.
* @merge: Merge paths into a single vectors object.
* @scale: Scale the SVG to image dimensions.
* @num_vectors: The number of newly created vectors.
* @vectors_ids: The list of newly created vectors.
*
* Import paths from an SVG string.
*
* This procedure works like gimp_vectors_import_from_file() but takes
* a string rather than reading the SVG from a file. This allows you to
* write scripts that generate SVG and feed it to GIMP.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_import_from_string (gint32 image_ID,
const gchar *string,
gint length,
gboolean merge,
gboolean scale,
gint *num_vectors,
gint32 **vectors_ids)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-import-from-string",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_STRING, string,
GIMP_PDB_INT32, length,
GIMP_PDB_INT32, merge,
GIMP_PDB_INT32, scale,
GIMP_PDB_END);
*num_vectors = 0;
*vectors_ids = NULL;
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
if (success)
{
*num_vectors = return_vals[1].data.d_int32;
*vectors_ids = g_new (gint32, *num_vectors);
memcpy (*vectors_ids,
return_vals[2].data.d_int32array,
*num_vectors * sizeof (gint32));
}
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_export_to_file:
* @image_ID: The image.
* @filename: The name of the SVG file to create.
* @vectors_ID: The vectors object to be saved, or 0 for all in the image.
*
* save a path as an SVG file.
*
* This procedure creates an SVG file to save a Vectors object, that
* is, a path. The resulting file can be edited using a vector graphics
* application, or later reloaded into GIMP. If you pass 0 as the
* 'vectors' argument, then all paths in the image will be exported.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.6
*/
gboolean
gimp_vectors_export_to_file (gint32 image_ID,
const gchar *filename,
gint32 vectors_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-vectors-export-to-file",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_STRING, filename,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_vectors_export_to_string:
* @image_ID: The image.
* @vectors_ID: The vectors object to save, or 0 for all in the image.
*
* Save a path as an SVG string.
*
* This procedure works like gimp_vectors_export_to_file() but creates
* a string rather than a file. The contents are a %NUL-terminated
* string that holds a complete XML document. If you pass 0 as the
* 'vectors' argument, then all paths in the image will be exported.
*
* Returns: A string whose contents are a complete SVG document.
*
* Since: GIMP 2.6
*/
gchar *
gimp_vectors_export_to_string (gint32 image_ID,
gint32 vectors_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gchar *string = NULL;
return_vals = gimp_run_procedure ("gimp-vectors-export-to-string",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_VECTORS, vectors_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
string = g_strdup (return_vals[1].data.d_string);
gimp_destroy_params (return_vals, nreturn_vals);
return string;
}
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