gimp/app/drawable.c

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/* The GIMP -- an 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
#include "drawable.h"
#include "drawable_pvt.h"
#include "palette.h"
#include "gimpimageF.h"
#include "gdisplay.h"
#include "undo.h"
#include "libgimp/gimpintl.h"
int
drawable_ID (GimpDrawable *drawable)
{
if (drawable)
return drawable->ID;
else
g_warning("drawable_ID called on a NULL pointer");
return 0;
}
void
drawable_fill (GimpDrawable *drawable, int fill_type){
guchar r,g,b,a;
a=255;
switch(fill_type){
case FOREGROUND_FILL:
palette_get_foreground(&r, &g, &b);
break;
case BACKGROUND_FILL:
palette_get_background(&r, &g, &b);
break;
case WHITE_FILL:
r=g=b=255;
break;
case TRANSPARENT_FILL:
a=r=g=b=0;
break;
case NO_FILL:
return;
default:
g_warning (_("drawable_fill called with unknown fill type"));
a=r=g=b=0;
break;
}
gimp_drawable_fill(drawable,r,g,b,a);
drawable_update (drawable, 0, 0,
gimp_drawable_width (drawable),
gimp_drawable_height (drawable));
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}
void
drawable_update (GimpDrawable *drawable, int x, int y, int w, int h)
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{
GimpImage *gimage;
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int offset_x, offset_y;
if (! drawable)
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return;
if (! (gimage = gimp_drawable_gimage (drawable)))
return;
gimp_drawable_offsets (drawable, &offset_x, &offset_y);
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x += offset_x;
y += offset_y;
gdisplays_update_area (gimage, x, y, w, h);
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/* invalidate the preview */
gimp_drawable_invalidate_preview (drawable);
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}
void
drawable_apply_image (GimpDrawable *drawable,
int x1, int y1, int x2, int y2,
TileManager *tiles, int sparse)
{
if (drawable)
{
if (! tiles)
undo_push_image (drawable->gimage, drawable,
x1, y1, x2, y2);
else
undo_push_image_mod (drawable->gimage, drawable,
x1, y1, x2, y2, tiles, sparse);
}
}