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gimpdrawable_pdb.c
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gimpdrawable_pdb.c
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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
*
* gimpdrawable_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 "gimp.h"
/**
* SECTION: gimpdrawable
* @title: gimpdrawable
* @short_description: Functions to manipulate drawables.
*
* Functions to manipulate drawables.
**/
/**
* _gimp_drawable_get_format:
* @drawable: The drawable.
*
* Returns the drawable's Babl format
*
* This procedure returns the drawable's Babl format.
* Note that the actual PDB procedure only transfers the format's
* encoding. In order to get to the real format, the libbgimp C wrapper
* must be used.
*
* Returns: (transfer full): The drawable's Babl format.
* The returned value must be freed with g_free().
*
* Since: 2.10
**/
gchar *
_gimp_drawable_get_format (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gchar *format = NULL;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-get-format",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
format = GIMP_VALUES_DUP_STRING (return_vals, 1);
gimp_value_array_unref (return_vals);
return format;
}
/**
* _gimp_drawable_get_thumbnail_format:
* @drawable: The drawable.
*
* Returns the drawable's thumbnail Babl format
*
* This procedure returns the drawable's thumbnail Babl format.
* Thumbnails are always 8-bit images, see gimp_drawable_thumbnail()
* and gimp_drawable_sub_thmbnail().
*
* Returns: (transfer full): The drawable's thumbnail Babl format.
* The returned value must be freed with g_free().
*
* Since: 2.10.14
**/
gchar *
_gimp_drawable_get_thumbnail_format (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gchar *format = NULL;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-get-thumbnail-format",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
format = GIMP_VALUES_DUP_STRING (return_vals, 1);
gimp_value_array_unref (return_vals);
return format;
}
/**
* gimp_drawable_type:
* @drawable: The drawable.
*
* Returns the drawable's type.
*
* This procedure returns the drawable's type.
*
* Returns: The drawable's type.
**/
GimpImageType
gimp_drawable_type (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
GimpImageType type = 0;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-type",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
type = GIMP_VALUES_GET_ENUM (return_vals, 1);
gimp_value_array_unref (return_vals);
return type;
}
/**
* gimp_drawable_type_with_alpha:
* @drawable: The drawable.
*
* Returns the drawable's type with alpha.
*
* This procedure returns the drawable's type as if had an alpha
* channel. If the type is currently Gray, for instance, the returned
* type would be GrayA. If the drawable already has an alpha channel,
* the drawable's type is simply returned.
*
* Returns: The drawable's type with alpha.
**/
GimpImageType
gimp_drawable_type_with_alpha (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
GimpImageType type_with_alpha = 0;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-type-with-alpha",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
type_with_alpha = GIMP_VALUES_GET_ENUM (return_vals, 1);
gimp_value_array_unref (return_vals);
return type_with_alpha;
}
/**
* gimp_drawable_has_alpha:
* @drawable: The drawable.
*
* Returns TRUE if the drawable has an alpha channel.
*
* This procedure returns whether the specified drawable has an alpha
* channel. This can only be true for layers, and the associated type
* will be one of: { RGBA , GRAYA, INDEXEDA }.
*
* Returns: Does the drawable have an alpha channel?
**/
gboolean
gimp_drawable_has_alpha (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean has_alpha = FALSE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-has-alpha",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
has_alpha = GIMP_VALUES_GET_BOOLEAN (return_vals, 1);
gimp_value_array_unref (return_vals);
return has_alpha;
}
/**
* gimp_drawable_is_rgb:
* @drawable: The drawable.
*
* Returns whether the drawable is an RGB type.
*
* This procedure returns TRUE if the specified drawable is of type {
* RGB, RGBA }.
*
* Returns: TRUE if the drawable is an RGB type.
**/
gboolean
gimp_drawable_is_rgb (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean is_rgb = FALSE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-is-rgb",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
is_rgb = GIMP_VALUES_GET_BOOLEAN (return_vals, 1);
gimp_value_array_unref (return_vals);
return is_rgb;
}
/**
* gimp_drawable_is_gray:
* @drawable: The drawable.
*
* Returns whether the drawable is a grayscale type.
*
* This procedure returns TRUE if the specified drawable is of type {
* Gray, GrayA }.
*
* Returns: TRUE if the drawable is a grayscale type.
**/
gboolean
gimp_drawable_is_gray (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean is_gray = FALSE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-is-gray",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
is_gray = GIMP_VALUES_GET_BOOLEAN (return_vals, 1);
gimp_value_array_unref (return_vals);
return is_gray;
}
/**
* gimp_drawable_is_indexed:
* @drawable: The drawable.
*
* Returns whether the drawable is an indexed type.
*
* This procedure returns TRUE if the specified drawable is of type {
* Indexed, IndexedA }.
*
* Returns: TRUE if the drawable is an indexed type.
**/
gboolean
gimp_drawable_is_indexed (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean is_indexed = FALSE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-is-indexed",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
is_indexed = GIMP_VALUES_GET_BOOLEAN (return_vals, 1);
gimp_value_array_unref (return_vals);
return is_indexed;
}
/**
* gimp_drawable_bpp:
* @drawable: The drawable.
*
* Returns the bytes per pixel.
*
* This procedure returns the number of bytes per pixel.
*
* Returns: Bytes per pixel.
**/
gint
gimp_drawable_bpp (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gint bpp = 0;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-bpp",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
bpp = GIMP_VALUES_GET_INT (return_vals, 1);
gimp_value_array_unref (return_vals);
return bpp;
}
/**
* gimp_drawable_width:
* @drawable: The drawable.
*
* Returns the width of the drawable.
*
* This procedure returns the specified drawable's width in pixels.
*
* Returns: Width of drawable.
**/
gint
gimp_drawable_width (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gint width = 0;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-width",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
width = GIMP_VALUES_GET_INT (return_vals, 1);
gimp_value_array_unref (return_vals);
return width;
}
/**
* gimp_drawable_height:
* @drawable: The drawable.
*
* Returns the height of the drawable.
*
* This procedure returns the specified drawable's height in pixels.
*
* Returns: Height of drawable.
**/
gint
gimp_drawable_height (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gint height = 0;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-height",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
height = GIMP_VALUES_GET_INT (return_vals, 1);
gimp_value_array_unref (return_vals);
return height;
}
/**
* gimp_drawable_offsets:
* @drawable: The drawable.
* @offset_x: (out): x offset of drawable.
* @offset_y: (out): y offset of drawable.
*
* Returns the offsets for the drawable.
*
* This procedure returns the specified drawable's offsets. This only
* makes sense if the drawable is a layer since channels are anchored.
* The offsets of a channel will be returned as 0.
*
* Returns: TRUE on success.
**/
gboolean
gimp_drawable_offsets (GimpDrawable *drawable,
gint *offset_x,
gint *offset_y)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-offsets",
args);
gimp_value_array_unref (args);
*offset_x = 0;
*offset_y = 0;
success = GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS;
if (success)
{
*offset_x = GIMP_VALUES_GET_INT (return_vals, 1);
*offset_y = GIMP_VALUES_GET_INT (return_vals, 2);
}
gimp_value_array_unref (return_vals);
return success;
}
/**
* gimp_drawable_mask_bounds:
* @drawable: The drawable.
* @x1: (out): x coordinate of the upper left corner of selection bounds.
* @y1: (out): y coordinate of the upper left corner of selection bounds.
* @x2: (out): x coordinate of the lower right corner of selection bounds.
* @y2: (out): y coordinate of the lower right corner of selection bounds.
*
* Find the bounding box of the current selection in relation to the
* specified drawable.
*
* This procedure returns whether there is a selection. If there is
* one, the upper left and lower right-hand corners of its bounding box
* are returned. These coordinates are specified relative to the
* drawable's origin, and bounded by the drawable's extents. Please
* note that the pixel specified by the lower right-hand coordinate of
* the bounding box is not part of the selection. The selection ends at
* the upper left corner of this pixel. This means the width of the
* selection can be calculated as (x2 - x1), its height as (y2 - y1).
* Note that the returned boolean does NOT correspond with the returned
* region being empty or not, it always returns whether the selection
* is non_empty. See gimp_drawable_mask_intersect() for a boolean
* return value which is more useful in most cases.
*
* Returns: TRUE if there is a selection.
**/
gboolean
gimp_drawable_mask_bounds (GimpDrawable *drawable,
gint *x1,
gint *y1,
gint *x2,
gint *y2)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean non_empty = FALSE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-mask-bounds",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
{
non_empty = GIMP_VALUES_GET_BOOLEAN (return_vals, 1);
*x1 = GIMP_VALUES_GET_INT (return_vals, 2);
*y1 = GIMP_VALUES_GET_INT (return_vals, 3);
*x2 = GIMP_VALUES_GET_INT (return_vals, 4);
*y2 = GIMP_VALUES_GET_INT (return_vals, 5);
}
gimp_value_array_unref (return_vals);
return non_empty;
}
/**
* gimp_drawable_mask_intersect:
* @drawable: The drawable.
* @x: (out): x coordinate of the upper left corner of the intersection.
* @y: (out): y coordinate of the upper left corner of the intersection.
* @width: (out): width of the intersection.
* @height: (out): height of the intersection.
*
* Find the bounding box of the current selection in relation to the
* specified drawable.
*
* This procedure returns whether there is an intersection between the
* drawable and the selection. Unlike gimp_drawable_mask_bounds(), the
* intersection's bounds are returned as x, y, width, height.
* If there is no selection this function returns TRUE and the returned
* bounds are the extents of the whole drawable.
*
* Returns: TRUE if the returned area is not empty.
*
* Since: 2.2
**/
gboolean
gimp_drawable_mask_intersect (GimpDrawable *drawable,
gint *x,
gint *y,
gint *width,
gint *height)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean non_empty = FALSE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-mask-intersect",
args);
gimp_value_array_unref (args);
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
{
non_empty = GIMP_VALUES_GET_BOOLEAN (return_vals, 1);
*x = GIMP_VALUES_GET_INT (return_vals, 2);
*y = GIMP_VALUES_GET_INT (return_vals, 3);
*width = GIMP_VALUES_GET_INT (return_vals, 4);
*height = GIMP_VALUES_GET_INT (return_vals, 5);
}
gimp_value_array_unref (return_vals);
return non_empty;
}
/**
* gimp_drawable_merge_shadow:
* @drawable: The drawable.
* @undo: Push merge to undo stack?
*
* Merge the shadow buffer with the specified drawable.
*
* This procedure combines the contents of the drawable's shadow buffer
* (for temporary processing) with the specified drawable. The 'undo'
* parameter specifies whether to add an undo step for the operation.
* Requesting no undo is useful for such applications as 'auto-apply'.
*
* Returns: TRUE on success.
**/
gboolean
gimp_drawable_merge_shadow (GimpDrawable *drawable,
gboolean undo)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_BOOLEAN, undo,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-merge-shadow",
args);
gimp_value_array_unref (args);
success = GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* gimp_drawable_free_shadow:
* @drawable: The drawable.
*
* Free the specified drawable's shadow data (if it exists).
*
* This procedure is intended as a memory saving device. If any shadow
* memory has been allocated, it will be freed automatically when the
* drawable is removed from the image, or when the plug-in procedure
* which allocated it returns.
*
* Returns: TRUE on success.
*
* Since: 2.6
**/
gboolean
gimp_drawable_free_shadow (GimpDrawable *drawable)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-free-shadow",
args);
gimp_value_array_unref (args);
success = GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* gimp_drawable_update:
* @drawable: The drawable.
* @x: x coordinate of upper left corner of update region.
* @y: y coordinate of upper left corner of update region.
* @width: Width of update region.
* @height: Height of update region.
*
* Update the specified region of the drawable.
*
* This procedure updates the specified region of the drawable. The (x,
* y) coordinate pair is relative to the drawable's origin, not to the
* image origin. Therefore, the entire drawable can be updated using
* (0, 0, width, height).
*
* Returns: TRUE on success.
**/
gboolean
gimp_drawable_update (GimpDrawable *drawable,
gint x,
gint y,
gint width,
gint height)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_INT, x,
G_TYPE_INT, y,
G_TYPE_INT, width,
G_TYPE_INT, height,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-update",
args);
gimp_value_array_unref (args);
success = GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* gimp_drawable_get_pixel:
* @drawable: The drawable.
* @x_coord: The x coordinate.
* @y_coord: The y coordinate.
* @num_channels: (out): The number of channels for the pixel.
*
* Gets the value of the pixel at the specified coordinates.
*
* This procedure gets the pixel value at the specified coordinates.
* The 'num_channels' argument must always be equal to the
* bytes-per-pixel value for the specified drawable.
*
* Returns: (array length=num_channels) (element-type guint8) (transfer full):
* The pixel value.
* The returned value must be freed with g_free().
**/
guint8 *
gimp_drawable_get_pixel (GimpDrawable *drawable,
gint x_coord,
gint y_coord,
gint *num_channels)
{
GimpValueArray *args;
GimpValueArray *return_vals;
guint8 *pixel = NULL;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_INT, x_coord,
G_TYPE_INT, y_coord,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-get-pixel",
args);
gimp_value_array_unref (args);
*num_channels = 0;
if (GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS)
{
*num_channels = GIMP_VALUES_GET_INT (return_vals, 1);
pixel = GIMP_VALUES_DUP_UINT8_ARRAY (return_vals, 2);
}
gimp_value_array_unref (return_vals);
return pixel;
}
/**
* gimp_drawable_set_pixel:
* @drawable: The drawable.
* @x_coord: The x coordinate.
* @y_coord: The y coordinate.
* @num_channels: The number of channels for the pixel.
* @pixel: (array length=num_channels) (element-type guint8): The pixel value.
*
* Sets the value of the pixel at the specified coordinates.
*
* This procedure sets the pixel value at the specified coordinates.
* The 'num_channels' argument must always be equal to the
* bytes-per-pixel value for the specified drawable. Note that this
* function is not undoable, you should use it only on drawables you
* just created yourself.
*
* Returns: TRUE on success.
**/
gboolean
gimp_drawable_set_pixel (GimpDrawable *drawable,
gint x_coord,
gint y_coord,
gint num_channels,
const guint8 *pixel)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_INT, x_coord,
G_TYPE_INT, y_coord,
G_TYPE_INT, num_channels,
GIMP_TYPE_UINT8_ARRAY, NULL,
G_TYPE_NONE);
gimp_value_set_uint8_array (gimp_value_array_index (args, 4), pixel, num_channels);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-set-pixel",
args);
gimp_value_array_unref (args);
success = GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* gimp_drawable_fill:
* @drawable: The drawable.
* @fill_type: The type of fill.
*
* Fill the drawable with the specified fill mode.
*
* This procedure fills the drawable. If the fill mode is foreground
* the current foreground color is used. If the fill mode is
* background, the current background color is used. If the fill type
* is white, then white is used. Transparent fill only affects layers
* with an alpha channel, in which case the alpha channel is set to
* transparent. If the drawable has no alpha channel, it is filled to
* white. No fill leaves the drawable's contents undefined.
* This procedure is unlike gimp_edit_fill() or the bucket fill tool
* because it fills regardless of a selection. Its main purpose is to
* fill a newly created drawable before adding it to the image. This
* operation cannot be undone.
*
* Returns: TRUE on success.
**/
gboolean
gimp_drawable_fill (GimpDrawable *drawable,
GimpFillType fill_type)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
GIMP_TYPE_FILL_TYPE, fill_type,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-fill",
args);
gimp_value_array_unref (args);
success = GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* gimp_drawable_offset:
* @drawable: The drawable to offset.
* @wrap_around: wrap image around or fill vacated regions.
* @fill_type: fill vacated regions of drawable with background or transparent.
* @offset_x: offset by this amount in X direction.
* @offset_y: offset by this amount in Y direction.
*
* Offset the drawable by the specified amounts in the X and Y
* directions
*
* This procedure offsets the specified drawable by the amounts
* specified by 'offset_x' and 'offset_y'. If 'wrap_around' is set to
* TRUE, then portions of the drawable which are offset out of bounds
* are wrapped around. Alternatively, the undefined regions of the
* drawable can be filled with transparency or the background color, as
* specified by the 'fill-type' parameter.
*
* Returns: TRUE on success.
**/
gboolean
gimp_drawable_offset (GimpDrawable *drawable,
gboolean wrap_around,
GimpOffsetType fill_type,
gint offset_x,
gint offset_y)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_BOOLEAN, wrap_around,
GIMP_TYPE_OFFSET_TYPE, fill_type,
G_TYPE_INT, offset_x,
G_TYPE_INT, offset_y,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-offset",
args);
gimp_value_array_unref (args);
success = GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* _gimp_drawable_thumbnail:
* @drawable: The drawable.
* @width: The requested thumbnail width.
* @height: The requested thumbnail height.
* @actual_width: (out): The previews width.
* @actual_height: (out): The previews height.
* @bpp: (out): The previews bpp.
* @thumbnail_data_count: (out): The number of bytes in thumbnail data.
* @thumbnail_data: (out) (array length=thumbnail_data_count) (element-type guint8) (transfer full): The thumbnail data.
*
* Get a thumbnail of a drawable.
*
* This function gets data from which a thumbnail of a drawable preview
* can be created. Maximum x or y dimension is 1024 pixels. The pixels
* are returned in RGB[A] or GRAY[A] format. The bpp return value gives
* the number of bytes in the image.
*
* Returns: TRUE on success.
**/
gboolean
_gimp_drawable_thumbnail (GimpDrawable *drawable,
gint width,
gint height,
gint *actual_width,
gint *actual_height,
gint *bpp,
gint *thumbnail_data_count,
guint8 **thumbnail_data)
{
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_DRAWABLE, drawable,
G_TYPE_INT, width,
G_TYPE_INT, height,
G_TYPE_NONE);
return_vals = gimp_pdb_run_procedure_array (gimp_get_pdb (),
"gimp-drawable-thumbnail",
args);
gimp_value_array_unref (args);
*actual_width = 0;
*actual_height = 0;
*bpp = 0;
*thumbnail_data_count = 0;
*thumbnail_data = NULL;
success = GIMP_VALUES_GET_ENUM (return_vals, 0) == GIMP_PDB_SUCCESS;
if (success)
{
*actual_width = GIMP_VALUES_GET_INT (return_vals, 1);
*actual_height = GIMP_VALUES_GET_INT (return_vals, 2);
*bpp = GIMP_VALUES_GET_INT (return_vals, 3);
*thumbnail_data_count = GIMP_VALUES_GET_INT (return_vals, 4);
*thumbnail_data = GIMP_VALUES_DUP_UINT8_ARRAY (return_vals, 5);
}
gimp_value_array_unref (return_vals);
return success;
}
/**
* _gimp_drawable_sub_thumbnail:
* @drawable: The drawable.
* @src_x: The x coordinate of the area.
* @src_y: The y coordinate of the area.
* @src_width: The width of the area.
* @src_height: The height of the area.
* @dest_width: The thumbnail width.
* @dest_height: The thumbnail height.
* @width: (out): The previews width.
* @height: (out): The previews height.
* @bpp: (out): The previews bpp.
* @thumbnail_data_count: (out): The number of bytes in thumbnail data.
* @thumbnail_data: (out) (array length=thumbnail_data_count) (element-type guint8) (transfer full): The thumbnail data.
*
* Get a thumbnail of a sub-area of a drawable drawable.
*
* This function gets data from which a thumbnail of a drawable preview