mirror of https://github.com/GNOME/gimp.git
949 lines
22 KiB
C
949 lines
22 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <gtk/gtk.h>
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#include "apptypes.h"
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#include "appenv.h"
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#include "drawable.h"
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#include "image_new.h"
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#include "floating_sel.h"
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#include "gdisplay.h"
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#include "gimage.h"
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#include "gimage_mask.h"
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#include "gimpcontext.h"
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#include "gimpui.h"
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#include "global_edit.h"
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#include "layer.h"
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#include "paint_funcs.h"
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#include "pixel_region.h"
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#include "tile_manager.h"
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#include "tools.h"
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#include "undo.h"
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#include "libgimp/gimpintl.h"
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#include "tile_manager_pvt.h"
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typedef enum
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{
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PASTE,
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PASTE_INTO,
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PASTE_AS_NEW
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} PasteAction;
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/* The named paste dialog */
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typedef struct _PasteNamedDlg PasteNamedDlg;
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struct _PasteNamedDlg
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{
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GtkWidget *shell;
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GtkWidget *list;
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GDisplay *gdisp;
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PasteAction action;
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};
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/* The named buffer structure... */
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typedef struct _NamedBuffer NamedBuffer;
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struct _NamedBuffer
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{
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TileManager *buf;
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gchar *name;
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};
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/* The named buffer list */
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static GSList *named_buffers = NULL;
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/* The global edit buffer */
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TileManager *global_buf = NULL;
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/* Crop the buffer to the size of pixels with non-zero transparency */
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TileManager *
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crop_buffer (TileManager *tiles,
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gboolean border)
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{
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PixelRegion PR;
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TileManager *new_tiles;
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gint bytes, alpha;
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guchar *data;
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gint empty;
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gint x1, y1, x2, y2;
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gint x, y;
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gint ex, ey;
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gint found;
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void *pr;
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guchar black[MAX_CHANNELS] = { 0, 0, 0, 0 };
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bytes = tiles->bpp;
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alpha = bytes - 1;
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/* go through and calculate the bounds */
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x1 = tiles->width;
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y1 = tiles->height;
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x2 = 0;
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y2 = 0;
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pixel_region_init (&PR, tiles, 0, 0, x1, y1, FALSE);
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for (pr = pixel_regions_register (1, &PR); pr != NULL; pr = pixel_regions_process (pr))
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{
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data = PR.data + alpha;
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ex = PR.x + PR.w;
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ey = PR.y + PR.h;
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for (y = PR.y; y < ey; y++)
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{
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found = FALSE;
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for (x = PR.x; x < ex; x++, data+=bytes)
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if (*data)
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{
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if (x < x1)
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x1 = x;
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if (x > x2)
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x2 = x;
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found = TRUE;
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}
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if (found)
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{
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if (y < y1)
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y1 = y;
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if (y > y2)
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y2 = y;
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}
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}
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}
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x2 = CLAMP (x2 + 1, 0, tiles->width);
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y2 = CLAMP (y2 + 1, 0, tiles->height);
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empty = (x1 == tiles->width && y1 == tiles->height);
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/* If there are no visible pixels, return NULL */
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if (empty)
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new_tiles = NULL;
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/* If no cropping, return original buffer */
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else if (x1 == 0 && y1 == 0 && x2 == tiles->width &&
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y2 == tiles->height && border == 0)
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new_tiles = tiles;
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/* Otherwise, crop the original area */
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else
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{
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PixelRegion srcPR, destPR;
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int new_width, new_height;
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new_width = (x2 - x1) + border * 2;
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new_height = (y2 - y1) + border * 2;
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new_tiles = tile_manager_new (new_width, new_height, bytes);
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/* If there is a border, make sure to clear the new tiles first */
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if (border)
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{
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pixel_region_init (&destPR, new_tiles, 0, 0, new_width, border, TRUE);
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color_region (&destPR, black);
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pixel_region_init (&destPR, new_tiles, 0, border, border, (y2 - y1), TRUE);
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color_region (&destPR, black);
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pixel_region_init (&destPR, new_tiles, new_width - border, border, border, (y2 - y1), TRUE);
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color_region (&destPR, black);
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pixel_region_init (&destPR, new_tiles, 0, new_height - border, new_width, border, TRUE);
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color_region (&destPR, black);
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}
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pixel_region_init (&srcPR, tiles, x1, y1, (x2 - x1), (y2 - y1), FALSE);
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pixel_region_init (&destPR, new_tiles, border, border, (x2 - x1), (y2 - y1), TRUE);
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copy_region (&srcPR, &destPR);
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new_tiles->x = x1;
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new_tiles->y = y1;
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}
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return new_tiles;
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}
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TileManager *
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edit_cut (GImage *gimage,
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GimpDrawable *drawable)
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{
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TileManager *cut;
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TileManager *cropped_cut;
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gint empty;
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if (!gimage || drawable == NULL)
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return NULL;
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/* Start a group undo */
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undo_push_group_start (gimage, EDIT_CUT_UNDO);
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/* See if the gimage mask is empty */
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empty = gimage_mask_is_empty (gimage);
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/* Next, cut the mask portion from the gimage */
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cut = gimage_mask_extract (gimage, drawable, TRUE, FALSE, TRUE);
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/* Only crop if the gimage mask wasn't empty */
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if (cut && empty == FALSE)
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{
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cropped_cut = crop_buffer (cut, 0);
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if (cropped_cut != cut)
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tile_manager_destroy (cut);
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}
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else if (cut)
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cropped_cut = cut;
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else
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cropped_cut = NULL;
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if (cut)
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image_new_reset_current_cut_buffer ();
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/* end the group undo */
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undo_push_group_end (gimage);
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if (cropped_cut)
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{
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/* Free the old global edit buffer */
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if (global_buf)
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tile_manager_destroy (global_buf);
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/* Set the global edit buffer */
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global_buf = cropped_cut;
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return cropped_cut;
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}
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else
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return NULL;
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}
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TileManager *
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edit_copy (GImage *gimage,
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GimpDrawable *drawable)
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{
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TileManager *copy;
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TileManager *cropped_copy;
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gint empty;
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if (!gimage || drawable == NULL)
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return NULL;
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/* See if the gimage mask is empty */
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empty = gimage_mask_is_empty (gimage);
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/* First, copy the masked portion of the gimage */
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copy = gimage_mask_extract (gimage, drawable, FALSE, FALSE, TRUE);
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/* Only crop if the gimage mask wasn't empty */
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if (copy && empty == FALSE)
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{
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cropped_copy = crop_buffer (copy, 0);
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if (cropped_copy != copy)
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tile_manager_destroy (copy);
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}
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else if (copy)
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cropped_copy = copy;
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else
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cropped_copy = NULL;
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if(copy)
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image_new_reset_current_cut_buffer();
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if (cropped_copy)
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{
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/* Free the old global edit buffer */
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if (global_buf)
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tile_manager_destroy (global_buf);
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/* Set the global edit buffer */
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global_buf = cropped_copy;
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return cropped_copy;
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}
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else
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return NULL;
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}
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GimpLayer *
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edit_paste (GImage *gimage,
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GimpDrawable *drawable,
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TileManager *paste,
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gboolean paste_into)
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{
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Layer *layer;
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gint x1, y1, x2, y2;
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gint cx, cy;
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/* Make a new layer: iff drawable == NULL,
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* user is pasting into an empty display.
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*/
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if (drawable != NULL)
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layer = layer_new_from_tiles (gimage,
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gimp_drawable_type_with_alpha (drawable),
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paste,
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_("Pasted Layer"),
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OPAQUE_OPACITY, NORMAL_MODE);
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else
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layer = layer_new_from_tiles (gimage,
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gimp_image_base_type_with_alpha (gimage),
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paste,
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_("Pasted Layer"),
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OPAQUE_OPACITY, NORMAL_MODE);
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if (layer)
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{
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/* Start a group undo */
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undo_push_group_start (gimage, EDIT_PASTE_UNDO);
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/* Set the offsets to the center of the image */
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if (drawable != NULL)
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{
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gimp_drawable_offsets (drawable, &cx, &cy);
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gimp_drawable_mask_bounds (drawable, &x1, &y1, &x2, &y2);
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cx += (x1 + x2) >> 1;
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cy += (y1 + y2) >> 1;
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}
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else
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{
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cx = gimage->width >> 1;
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cy = gimage->height >> 1;
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}
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GIMP_DRAWABLE (layer)->offset_x = cx - (GIMP_DRAWABLE (layer)->width >> 1);
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GIMP_DRAWABLE (layer)->offset_y = cy - (GIMP_DRAWABLE (layer)->height >> 1);
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/* If there is a selection mask clear it--
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* this might not always be desired, but in general,
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* it seems like the correct behavior.
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*/
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if (! gimage_mask_is_empty (gimage) && !paste_into)
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channel_clear (gimp_image_get_mask (gimage));
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/* if there's a drawable, add a new floating selection */
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if (drawable != NULL)
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{
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floating_sel_attach (layer, drawable);
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}
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else
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{
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gimp_drawable_set_gimage (GIMP_DRAWABLE (layer), gimage);
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gimp_image_add_layer (gimage, layer, 0);
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}
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/* end the group undo */
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undo_push_group_end (gimage);
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return layer;
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}
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return NULL;
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}
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gboolean
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edit_paste_as_new (GImage *invoke,
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TileManager *paste)
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{
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GImage *gimage;
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Layer *layer;
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GDisplay *gdisp;
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if (!global_buf)
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return FALSE;
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/* create a new image (always of type RGB) */
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gimage = gimage_new (paste->width, paste->height, RGB);
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gimp_image_undo_disable (gimage);
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gimp_image_set_resolution (gimage, invoke->xresolution, invoke->yresolution);
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gimp_image_set_unit (gimage, invoke->unit);
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layer = layer_new_from_tiles (gimage,
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gimp_image_base_type_with_alpha (gimage),
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paste,
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_("Pasted Layer"),
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OPAQUE_OPACITY, NORMAL_MODE);
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if (layer)
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{
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/* add the new layer to the image */
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gimp_drawable_set_gimage (GIMP_DRAWABLE (layer), gimage);
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gimp_image_add_layer (gimage, layer, 0);
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gimp_image_undo_enable (gimage);
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gdisp = gdisplay_new (gimage, 0x0101);
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gimp_context_set_display (gimp_context_get_user (), gdisp);
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return TRUE;
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}
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return FALSE;
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}
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gboolean
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edit_clear (GImage *gimage,
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GimpDrawable *drawable)
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{
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TileManager *buf_tiles;
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PixelRegion bufPR;
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gint x1, y1, x2, y2;
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guchar col[MAX_CHANNELS];
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if (!gimage || drawable == NULL)
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return FALSE;
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gimp_image_get_background (gimage, drawable, col);
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if (gimp_drawable_has_alpha (drawable))
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col [gimp_drawable_bytes (drawable) - 1] = OPAQUE_OPACITY;
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gimp_drawable_mask_bounds (drawable, &x1, &y1, &x2, &y2);
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if (!(x2 - x1) || !(y2 - y1))
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return TRUE; /* nothing to do, but the clear succeded */
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buf_tiles = tile_manager_new ((x2 - x1), (y2 - y1),
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gimp_drawable_bytes (drawable));
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pixel_region_init (&bufPR, buf_tiles, 0, 0, (x2 - x1), (y2 - y1), TRUE);
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color_region (&bufPR, col);
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pixel_region_init (&bufPR, buf_tiles, 0, 0, (x2 - x1), (y2 - y1), FALSE);
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gimp_image_apply_image (gimage, drawable, &bufPR, 1, OPAQUE_OPACITY,
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ERASE_MODE, NULL, x1, y1);
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/* update the image */
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drawable_update (drawable, x1, y1, (x2 - x1), (y2 - y1));
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/* free the temporary tiles */
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tile_manager_destroy (buf_tiles);
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return TRUE;
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}
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gboolean
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edit_fill (GImage *gimage,
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GimpDrawable *drawable,
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GimpFillType fill_type)
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{
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TileManager *buf_tiles;
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PixelRegion bufPR;
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gint x1, y1, x2, y2;
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guchar col[MAX_CHANNELS];
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if (!gimage || drawable == NULL)
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return FALSE;
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if (gimp_drawable_has_alpha (drawable))
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col [gimp_drawable_bytes (drawable) - 1] = OPAQUE_OPACITY;
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switch (fill_type)
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{
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case FOREGROUND_FILL:
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gimp_image_get_foreground (gimage, drawable, col);
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break;
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case BACKGROUND_FILL:
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gimp_image_get_background (gimage, drawable, col);
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break;
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case WHITE_FILL:
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col[RED_PIX] = 255;
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col[GREEN_PIX] = 255;
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col[BLUE_PIX] = 255;
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break;
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case TRANSPARENT_FILL:
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col[RED_PIX] = 0;
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col[GREEN_PIX] = 0;
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col[BLUE_PIX] = 0;
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if (gimp_drawable_has_alpha (drawable))
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col [gimp_drawable_bytes (drawable) - 1] = TRANSPARENT_OPACITY;
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break;
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case NO_FILL:
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return TRUE; /* nothing to do, but the fill succeded */
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default:
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g_warning ("unknown fill type");
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gimp_image_get_background (gimage, drawable, col);
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break;
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}
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gimp_drawable_mask_bounds (drawable, &x1, &y1, &x2, &y2);
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if (!(x2 - x1) || !(y2 - y1))
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return TRUE; /* nothing to do, but the fill succeded */
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buf_tiles = tile_manager_new ((x2 - x1), (y2 - y1),
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gimp_drawable_bytes (drawable));
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pixel_region_init (&bufPR, buf_tiles, 0, 0, (x2 - x1), (y2 - y1), TRUE);
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color_region (&bufPR, col);
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pixel_region_init (&bufPR, buf_tiles, 0, 0, (x2 - x1), (y2 - y1), FALSE);
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gimp_image_apply_image (gimage, drawable, &bufPR, 1, OPAQUE_OPACITY,
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NORMAL_MODE, NULL, x1, y1);
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/* update the image */
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drawable_update (drawable, x1, y1, (x2 - x1), (y2 - y1));
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/* free the temporary tiles */
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tile_manager_destroy (buf_tiles);
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return TRUE;
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}
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gboolean
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global_edit_cut (GDisplay *gdisp)
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{
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/* stop any active tool */
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active_tool_control (HALT, gdisp);
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if (!edit_cut (gdisp->gimage, gimp_image_active_drawable (gdisp->gimage)))
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return FALSE;
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|
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/* flush the display */
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gdisplays_flush ();
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return TRUE;
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}
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gboolean
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global_edit_copy (GDisplay *gdisp)
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{
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if (!edit_copy (gdisp->gimage, gimp_image_active_drawable (gdisp->gimage)))
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return FALSE;
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return TRUE;
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}
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gboolean
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global_edit_paste (GDisplay *gdisp,
|
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gboolean paste_into)
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{
|
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/* stop any active tool */
|
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active_tool_control (HALT, gdisp);
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if (!edit_paste (gdisp->gimage, gimp_image_active_drawable (gdisp->gimage),
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global_buf, paste_into))
|
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return FALSE;
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|
|
/* flush the display */
|
|
gdisplays_update_title (gdisp->gimage);
|
|
gdisplays_flush ();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
global_edit_paste_as_new (GDisplay *gdisp)
|
|
{
|
|
if (!global_buf)
|
|
return FALSE;
|
|
|
|
/* stop any active tool */
|
|
active_tool_control (HALT, gdisp);
|
|
|
|
return edit_paste_as_new (gdisp->gimage, global_buf);
|
|
}
|
|
|
|
void
|
|
global_edit_free (void)
|
|
{
|
|
if (global_buf)
|
|
tile_manager_destroy (global_buf);
|
|
|
|
global_buf = NULL;
|
|
}
|
|
|
|
/*********************************************/
|
|
/* Named buffer operations */
|
|
|
|
static void
|
|
set_list_of_named_buffers (GtkWidget *list_widget)
|
|
{
|
|
GSList *list;
|
|
NamedBuffer *nb;
|
|
GtkWidget *list_item;
|
|
|
|
gtk_list_clear_items (GTK_LIST (list_widget), 0, -1);
|
|
|
|
for (list = named_buffers; list; list = g_slist_next (list))
|
|
{
|
|
nb = (NamedBuffer *) list->data;
|
|
|
|
list_item = gtk_list_item_new_with_label (nb->name);
|
|
gtk_container_add (GTK_CONTAINER (list_widget), list_item);
|
|
gtk_object_set_user_data (GTK_OBJECT (list_item), (gpointer) nb);
|
|
gtk_widget_show (list_item);
|
|
}
|
|
}
|
|
|
|
static void
|
|
named_buffer_paste_foreach (GtkWidget *widget,
|
|
gpointer data)
|
|
{
|
|
PasteNamedDlg *pn_dlg;
|
|
NamedBuffer *nb;
|
|
|
|
if (widget->state == GTK_STATE_SELECTED)
|
|
{
|
|
pn_dlg = (PasteNamedDlg *) data;
|
|
nb = (NamedBuffer *) gtk_object_get_user_data (GTK_OBJECT (widget));
|
|
|
|
switch (pn_dlg->action)
|
|
{
|
|
case PASTE:
|
|
edit_paste (pn_dlg->gdisp->gimage,
|
|
gimp_image_active_drawable (pn_dlg->gdisp->gimage),
|
|
nb->buf, FALSE);
|
|
break;
|
|
|
|
case PASTE_INTO:
|
|
edit_paste (pn_dlg->gdisp->gimage,
|
|
gimp_image_active_drawable (pn_dlg->gdisp->gimage),
|
|
nb->buf, TRUE);
|
|
break;
|
|
|
|
case PASTE_AS_NEW:
|
|
edit_paste_as_new (pn_dlg->gdisp->gimage, nb->buf);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
named_buffer_paste_callback (GtkWidget *widget,
|
|
gpointer data)
|
|
{
|
|
PasteNamedDlg *pn_dlg;
|
|
|
|
pn_dlg = (PasteNamedDlg *) data;
|
|
|
|
pn_dlg->action = PASTE_INTO;
|
|
gtk_container_foreach ((GtkContainer *) pn_dlg->list,
|
|
named_buffer_paste_foreach, data);
|
|
|
|
/* Destroy the box */
|
|
gtk_widget_destroy (pn_dlg->shell);
|
|
|
|
g_free (pn_dlg);
|
|
|
|
/* flush the display */
|
|
gdisplays_flush ();
|
|
}
|
|
|
|
static void
|
|
named_buffer_paste_into_callback (GtkWidget *widget,
|
|
gpointer data)
|
|
{
|
|
PasteNamedDlg *pn_dlg;
|
|
|
|
pn_dlg = (PasteNamedDlg *) data;
|
|
|
|
pn_dlg->action = PASTE_INTO;
|
|
gtk_container_foreach ((GtkContainer *) pn_dlg->list,
|
|
named_buffer_paste_foreach, data);
|
|
|
|
/* Destroy the box */
|
|
gtk_widget_destroy (pn_dlg->shell);
|
|
|
|
g_free (pn_dlg);
|
|
|
|
/* flush the display */
|
|
gdisplays_flush ();
|
|
}
|
|
|
|
static void
|
|
named_buffer_paste_as_new_callback (GtkWidget *widget,
|
|
gpointer data)
|
|
{
|
|
PasteNamedDlg *pn_dlg;
|
|
|
|
pn_dlg = (PasteNamedDlg *) data;
|
|
|
|
pn_dlg->action = PASTE_AS_NEW;
|
|
gtk_container_foreach ((GtkContainer *) pn_dlg->list,
|
|
named_buffer_paste_foreach, data);
|
|
|
|
/* Destroy the box */
|
|
gtk_widget_destroy (pn_dlg->shell);
|
|
|
|
g_free (pn_dlg);
|
|
|
|
/* flush the display */
|
|
gdisplays_flush ();
|
|
}
|
|
|
|
static void
|
|
named_buffer_delete_foreach (GtkWidget *widget,
|
|
gpointer data)
|
|
{
|
|
PasteNamedDlg *pn_dlg;
|
|
NamedBuffer *nb;
|
|
|
|
if (widget->state == GTK_STATE_SELECTED)
|
|
{
|
|
pn_dlg = (PasteNamedDlg *) data;
|
|
nb = (NamedBuffer *) gtk_object_get_user_data (GTK_OBJECT (widget));
|
|
|
|
named_buffers = g_slist_remove (named_buffers, (void *) nb);
|
|
g_free (nb->name);
|
|
tile_manager_destroy (nb->buf);
|
|
g_free (nb);
|
|
}
|
|
}
|
|
|
|
static void
|
|
named_buffer_delete_callback (GtkWidget *widget,
|
|
gpointer data)
|
|
{
|
|
PasteNamedDlg *pn_dlg;
|
|
|
|
pn_dlg = (PasteNamedDlg *) data;
|
|
|
|
gtk_container_foreach ((GtkContainer*) pn_dlg->list,
|
|
named_buffer_delete_foreach, data);
|
|
set_list_of_named_buffers (pn_dlg->list);
|
|
}
|
|
|
|
static void
|
|
named_buffer_cancel_callback (GtkWidget *widget,
|
|
gpointer data)
|
|
{
|
|
PasteNamedDlg *pn_dlg;
|
|
|
|
pn_dlg = (PasteNamedDlg *) data;
|
|
|
|
/* Destroy the box */
|
|
gtk_widget_destroy (pn_dlg->shell);
|
|
|
|
g_free (pn_dlg);
|
|
}
|
|
|
|
static void
|
|
paste_named_buffer (GDisplay *gdisp)
|
|
{
|
|
PasteNamedDlg *pn_dlg;
|
|
GtkWidget *vbox;
|
|
GtkWidget *label;
|
|
GtkWidget *listbox;
|
|
GtkWidget *bbox;
|
|
GtkWidget *button;
|
|
gint i;
|
|
|
|
static gchar *paste_action_labels[] =
|
|
{
|
|
N_("Paste"),
|
|
N_("Paste Into"),
|
|
N_("Paste as New"),
|
|
};
|
|
|
|
static GtkSignalFunc paste_action_functions[] =
|
|
{
|
|
named_buffer_paste_callback,
|
|
named_buffer_paste_into_callback,
|
|
named_buffer_paste_as_new_callback,
|
|
};
|
|
|
|
pn_dlg = g_new (PasteNamedDlg, 1);
|
|
pn_dlg->gdisp = gdisp;
|
|
|
|
pn_dlg->shell =
|
|
gimp_dialog_new (_("Paste Named Buffer"), "paste_named_buffer",
|
|
gimp_standard_help_func,
|
|
"dialogs/paste_named.html",
|
|
GTK_WIN_POS_MOUSE,
|
|
FALSE, TRUE, FALSE,
|
|
|
|
_("Delete"), named_buffer_delete_callback,
|
|
pn_dlg, NULL, NULL, FALSE, FALSE,
|
|
_("Cancel"), named_buffer_cancel_callback,
|
|
pn_dlg, NULL, NULL, TRUE, TRUE,
|
|
|
|
NULL);
|
|
|
|
vbox = gtk_vbox_new (FALSE, 1);
|
|
gtk_container_set_border_width (GTK_CONTAINER (vbox), 1);
|
|
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (pn_dlg->shell)->vbox), vbox);
|
|
gtk_widget_show (vbox);
|
|
|
|
label = gtk_label_new (_("Select a buffer to paste:"));
|
|
gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, FALSE, 0);
|
|
gtk_widget_show (label);
|
|
|
|
listbox = gtk_scrolled_window_new (NULL, NULL);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (listbox),
|
|
GTK_POLICY_AUTOMATIC,
|
|
GTK_POLICY_AUTOMATIC);
|
|
gtk_box_pack_start (GTK_BOX (vbox), listbox, TRUE, TRUE, 0);
|
|
gtk_widget_set_usize (listbox, 125, 150);
|
|
gtk_widget_show (listbox);
|
|
|
|
pn_dlg->list = gtk_list_new ();
|
|
gtk_list_set_selection_mode (GTK_LIST (pn_dlg->list), GTK_SELECTION_BROWSE);
|
|
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (listbox),
|
|
pn_dlg->list);
|
|
set_list_of_named_buffers (pn_dlg->list);
|
|
gtk_widget_show (pn_dlg->list);
|
|
|
|
bbox = gtk_hbutton_box_new ();
|
|
gtk_container_set_border_width (GTK_CONTAINER (bbox), 6);
|
|
gtk_button_box_set_spacing (GTK_BUTTON_BOX (bbox), 2);
|
|
gtk_box_pack_start (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);
|
|
for (i = 0; i < 3; i++)
|
|
{
|
|
button = gtk_button_new_with_label (gettext (paste_action_labels[i]));
|
|
gtk_container_add (GTK_CONTAINER (bbox), button);
|
|
gtk_signal_connect (GTK_OBJECT (button), "clicked",
|
|
(GtkSignalFunc) paste_action_functions[i],
|
|
pn_dlg);
|
|
gtk_widget_show (button);
|
|
}
|
|
gtk_widget_show (bbox);
|
|
|
|
gtk_widget_show (pn_dlg->shell);
|
|
}
|
|
|
|
static void
|
|
new_named_buffer (TileManager *tiles,
|
|
gchar *name)
|
|
{
|
|
PixelRegion srcPR, destPR;
|
|
NamedBuffer *nb;
|
|
|
|
if (! tiles) return;
|
|
|
|
nb = (NamedBuffer *) g_malloc (sizeof (NamedBuffer));
|
|
|
|
nb->buf = tile_manager_new (tiles->width, tiles->height, tiles->bpp);
|
|
pixel_region_init (&srcPR, tiles, 0, 0, tiles->width, tiles->height, FALSE);
|
|
pixel_region_init (&destPR, nb->buf, 0, 0, tiles->width, tiles->height, TRUE);
|
|
copy_region (&srcPR, &destPR);
|
|
|
|
nb->name = g_strdup ((char *) name);
|
|
named_buffers = g_slist_append (named_buffers, (void *) nb);
|
|
}
|
|
|
|
static void
|
|
cut_named_buffer_callback (GtkWidget *widget,
|
|
gchar *name,
|
|
gpointer data)
|
|
{
|
|
TileManager *new_tiles;
|
|
GDisplay *gdisp;
|
|
|
|
gdisp = (GDisplay *) data;
|
|
|
|
new_tiles = edit_cut (gdisp->gimage,
|
|
gimp_image_active_drawable (gdisp->gimage));
|
|
if (new_tiles)
|
|
new_named_buffer (new_tiles, name);
|
|
gdisplays_flush ();
|
|
}
|
|
|
|
gboolean
|
|
named_edit_cut (GDisplay *gdisp)
|
|
{
|
|
GtkWidget *qbox;
|
|
|
|
/* stop any active tool */
|
|
active_tool_control (HALT, gdisp);
|
|
|
|
qbox = gimp_query_string_box (_("Cut Named"),
|
|
gimp_standard_help_func,
|
|
"dialogs/cut_named.html",
|
|
_("Enter a name for this buffer"),
|
|
NULL,
|
|
GTK_OBJECT (gdisp->gimage), "destroy",
|
|
cut_named_buffer_callback, gdisp);
|
|
gtk_widget_show (qbox);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
copy_named_buffer_callback (GtkWidget *widget,
|
|
gchar *name,
|
|
gpointer data)
|
|
{
|
|
TileManager *new_tiles;
|
|
GDisplay *gdisp;
|
|
|
|
gdisp = (GDisplay *) data;
|
|
|
|
new_tiles = edit_copy (gdisp->gimage,
|
|
gimp_image_active_drawable (gdisp->gimage));
|
|
if (new_tiles)
|
|
new_named_buffer (new_tiles, name);
|
|
}
|
|
|
|
gboolean
|
|
named_edit_copy (GDisplay *gdisp)
|
|
{
|
|
GtkWidget *qbox;
|
|
|
|
qbox = gimp_query_string_box (_("Copy Named"),
|
|
gimp_standard_help_func,
|
|
"dialogs/copy_named.html",
|
|
_("Enter a name for this buffer"),
|
|
NULL,
|
|
GTK_OBJECT (gdisp->gimage), "destroy",
|
|
copy_named_buffer_callback, gdisp);
|
|
gtk_widget_show (qbox);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
named_edit_paste (GDisplay *gdisp)
|
|
{
|
|
paste_named_buffer (gdisp);
|
|
|
|
gdisplays_flush ();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
named_buffers_free (void)
|
|
{
|
|
GSList *list;
|
|
NamedBuffer *nb;
|
|
|
|
for (list = named_buffers; list; list = g_slist_next (list))
|
|
{
|
|
nb = (NamedBuffer *) list->data;
|
|
|
|
tile_manager_destroy (nb->buf);
|
|
g_free (nb->name);
|
|
g_free (nb);
|
|
}
|
|
|
|
g_slist_free (named_buffers);
|
|
named_buffers = NULL;
|
|
}
|