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e23e99e2ab5229f9629713f5d6f12e40b3eeab8f
gimp/app/core/gimpdrawable-bucket-fill.c
Barak Itkin 5930b13084 app: add context to all undo descriptions 
Description of undo actions should be marked as action descriptions,
and not as commands. This is required for translation for some
language (like Hebrew) that require a different grammatical tense for
describing actions
2010-06-09 18:50:23 +02:00

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9.9 KiB
C
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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include "libgimpcolor/gimpcolor.h"
#include "core-types.h"
#include "base/pixel-region.h"
#include "base/temp-buf.h"
#include "base/tile-manager.h"
#include "paint-funcs/paint-funcs.h"
#include "gimp.h"
#include "gimpchannel.h"
#include "gimpchannel-combine.h"
#include "gimpcontext.h"
#include "gimpdrawable.h"
#include "gimpdrawable-bucket-fill.h"
#include "gimperror.h"
#include "gimpimage.h"
#include "gimpimage-contiguous-region.h"
#include "gimppattern.h"
#include "gimp-intl.h"
/* public functions */
gboolean
gimp_drawable_bucket_fill (GimpDrawable *drawable,
GimpContext *context,
GimpBucketFillMode fill_mode,
gint paint_mode,
gdouble opacity,
gboolean do_seed_fill,
gboolean fill_transparent,
GimpSelectCriterion fill_criterion,
gdouble threshold,
gboolean sample_merged,
gdouble x,
gdouble y,
GError **error)
{
GimpImage *image;
GimpRGB color;
GimpPattern *pattern = NULL;
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), FALSE);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), FALSE);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
image = gimp_item_get_image (GIMP_ITEM (drawable));
if (fill_mode == GIMP_FG_BUCKET_FILL)
{
gimp_context_get_foreground (context, &color);
}
else if (fill_mode == GIMP_BG_BUCKET_FILL)
{
gimp_context_get_background (context, &color);
}
else if (fill_mode == GIMP_PATTERN_BUCKET_FILL)
{
pattern = gimp_context_get_pattern (context);
if (! pattern)
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("No patterns available for this operation."));
return FALSE;
}
}
else
{
g_warning ("%s: invalid fill_mode passed", G_STRFUNC);
return FALSE;
}
gimp_drawable_bucket_fill_full (drawable,
fill_mode,
paint_mode, opacity,
do_seed_fill,
fill_transparent, fill_criterion,
threshold, sample_merged,
x, y,
&color, pattern);
return TRUE;
}
void
gimp_drawable_bucket_fill_full (GimpDrawable *drawable,
GimpBucketFillMode fill_mode,
gint paint_mode,
gdouble opacity,
gboolean do_seed_fill,
gboolean fill_transparent,
GimpSelectCriterion fill_criterion,
gdouble threshold,
gboolean sample_merged,
gdouble x,
gdouble y,
const GimpRGB *color,
GimpPattern *pattern)
{
GimpImage *image;
TileManager *buf_tiles;
PixelRegion bufPR, maskPR;
GimpChannel *mask = NULL;
gint bytes;
gint x1, y1, x2, y2;
guchar col[MAX_CHANNELS];
TempBuf *pat_buf = NULL;
gboolean new_buf = FALSE;
gboolean selection;
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
g_return_if_fail (fill_mode != GIMP_PATTERN_BUCKET_FILL ||
GIMP_IS_PATTERN (pattern));
g_return_if_fail (fill_mode == GIMP_PATTERN_BUCKET_FILL ||
color != NULL);
image = gimp_item_get_image (GIMP_ITEM (drawable));
bytes = gimp_drawable_bytes (drawable);
selection = gimp_drawable_mask_bounds (drawable, &x1, &y1, &x2, &y2);
if ((x1 == x2) || (y1 == y2))
return;
if (fill_mode == GIMP_FG_BUCKET_FILL ||
fill_mode == GIMP_BG_BUCKET_FILL)
{
guchar tmp_col[MAX_CHANNELS];
gimp_rgb_get_uchar (color,
&tmp_col[RED],
&tmp_col[GREEN],
&tmp_col[BLUE]);
gimp_image_transform_color (image, gimp_drawable_type (drawable), col,
GIMP_RGB, tmp_col);
col[gimp_drawable_bytes_with_alpha (drawable) - 1] = OPAQUE_OPACITY;
}
else if (fill_mode == GIMP_PATTERN_BUCKET_FILL)
{
pat_buf = gimp_image_transform_temp_buf (image,
gimp_drawable_type (drawable),
pattern->mask, &new_buf);
}
else
{
g_warning ("%s: invalid fill_mode passed", G_STRFUNC);
return;
}
gimp_set_busy (image->gimp);
/* Do a seed bucket fill...To do this, calculate a new
* contiguous region. If there is a selection, calculate the
* intersection of this region with the existing selection.
*/
if (do_seed_fill)
{
mask = gimp_image_contiguous_region_by_seed (image, drawable,
sample_merged,
TRUE,
(gint) threshold,
fill_transparent,
fill_criterion,
(gint) x,
(gint) y);
if (selection)
{
gint off_x = 0;
gint off_y = 0;
if (! sample_merged)
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
gimp_channel_combine_mask (mask, gimp_image_get_mask (image),
GIMP_CHANNEL_OP_INTERSECT,
-off_x, -off_y);
}
gimp_channel_bounds (mask, &x1, &y1, &x2, &y2);
/* make sure we handle the mask correctly if it was sample-merged */
if (sample_merged)
{
GimpItem *item;
gint off_x, off_y;
item = GIMP_ITEM (drawable);
/* Limit the channel bounds to the drawable's extents */
gimp_item_get_offset (item, &off_x, &off_y);
x1 = CLAMP (x1, off_x, (off_x + gimp_item_get_width (item)));
y1 = CLAMP (y1, off_y, (off_y + gimp_item_get_height (item)));
x2 = CLAMP (x2, off_x, (off_x + gimp_item_get_width (item)));
y2 = CLAMP (y2, off_y, (off_y + gimp_item_get_height (item)));
pixel_region_init (&maskPR,
gimp_drawable_get_tiles (GIMP_DRAWABLE (mask)),
x1, y1, (x2 - x1), (y2 - y1), TRUE);
/* translate mask bounds to drawable coords */
x1 -= off_x;
y1 -= off_y;
x2 -= off_x;
y2 -= off_y;
}
else
{
pixel_region_init (&maskPR,
gimp_drawable_get_tiles (GIMP_DRAWABLE (mask)),
x1, y1, (x2 - x1), (y2 - y1), TRUE);
}
/* if the image doesn't have an alpha channel, make sure that
* the buf_tiles have. We need the alpha channel to fill with
* the region calculated above
*/
if (! gimp_drawable_has_alpha (drawable))
bytes++;
}
else if (fill_mode == GIMP_PATTERN_BUCKET_FILL &&
(pat_buf->bytes == 2 || pat_buf->bytes == 4))
{
/* If pattern being applied has an alpha channel, add one to the
* buf_tiles.
*/
if (! gimp_drawable_has_alpha (drawable))
bytes++;
}
buf_tiles = tile_manager_new ((x2 - x1), (y2 - y1), bytes);
pixel_region_init (&bufPR, buf_tiles, 0, 0, (x2 - x1), (y2 - y1), TRUE);
switch (fill_mode)
{
case GIMP_FG_BUCKET_FILL:
case GIMP_BG_BUCKET_FILL:
if (mask)
color_region_mask (&bufPR, &maskPR, col);
else
color_region (&bufPR, col);
break;
case GIMP_PATTERN_BUCKET_FILL:
if (mask)
pattern_region (&bufPR, &maskPR, pat_buf, x1, y1);
else
pattern_region (&bufPR, NULL, pat_buf, x1, y1);
break;
}
/* Apply it to the image */
pixel_region_init (&bufPR, buf_tiles, 0, 0, (x2 - x1), (y2 - y1), FALSE);
gimp_drawable_apply_region (drawable, &bufPR,
TRUE, C_("undo-type", "Bucket Fill"),
opacity, paint_mode,
NULL, NULL, x1, y1);
tile_manager_unref (buf_tiles);
/* update the image */
gimp_drawable_update (drawable, x1, y1, x2 - x1, y2 - y1);
/* free the mask */
if (mask)
g_object_unref (mask);
if (new_buf)
temp_buf_free (pat_buf);
gimp_unset_busy (image->gimp);
}
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