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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.
- */
-
- #include "config.h"
-
- #include <string.h>
-
- #include <gtk/gtk.h>
-
- #include "apptypes.h"
-
- #include "appenv.h"
- #include "apptypes.h"
- #include "channel_ops.h"
- #include "cursorutil.h"
- #include "drawable.h"
- #include "floating_sel.h"
- #include "gdisplay.h"
- #include "gimpcontext.h"
- #include "gimpui.h"
- #include "parasitelist.h"
-
- #include "channel_pvt.h"
- #include "layer_pvt.h"
-
- #include "libgimp/gimpmath.h"
-
- #include "libgimp/gimpintl.h"
-
-
- #define ENTRY_WIDTH 60
-
- typedef struct _OffsetDialog OffsetDialog;
-
- struct _OffsetDialog
- {
- GtkWidget *dlg;
- GtkWidget *off_se;
-
- gboolean wrap_around;
- ChannelOffsetType fill_type;
-
- GimpImage *gimage;
- };
-
- /* Forward declarations */
- static void offset_ok_callback (GtkWidget *, gpointer);
- static void offset_cancel_callback (GtkWidget *, gpointer);
-
- static void offset_halfheight_callback (GtkWidget *, gpointer);
-
-
- void
- channel_ops_offset (GimpImage* gimage)
- {
- OffsetDialog *off_d;
- GtkWidget *label;
- GtkWidget *check;
- GtkWidget *push;
- GtkWidget *vbox;
- GtkWidget *table;
- GtkObject *adjustment;
- GtkWidget *spinbutton;
- GtkWidget *frame;
- GtkWidget *radio_button;
-
- GimpDrawable *drawable;
-
- drawable = gimage_active_drawable (gimage);
-
- off_d = g_new (OffsetDialog, 1);
- off_d->wrap_around = TRUE;
- off_d->fill_type = drawable_has_alpha (drawable);
- off_d->gimage = gimage;
-
- off_d->dlg = gimp_dialog_new (_("Offset"), "offset",
- gimp_standard_help_func,
- "dialogs/offset.html",
- GTK_WIN_POS_NONE,
- FALSE, TRUE, FALSE,
-
- _("OK"), offset_ok_callback,
- off_d, NULL, NULL, TRUE, FALSE,
- _("Cancel"), offset_cancel_callback,
- off_d, NULL, NULL, FALSE, TRUE,
-
- NULL);
-
- /* The vbox for first column of options */
- vbox = gtk_vbox_new (FALSE, 2);
- gtk_container_set_border_width (GTK_CONTAINER (vbox), 4);
- gtk_container_add (GTK_CONTAINER (GTK_DIALOG (off_d->dlg)->vbox), vbox);
-
- /* The table for the offsets */
- table = gtk_table_new (3, 2, FALSE);
- gtk_table_set_col_spacing (GTK_TABLE (table), 0, 4);
- gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
-
- /* The offset labels */
- label = gtk_label_new (_("Offset X:"));
- gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
- gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
- GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
- gtk_widget_show (label);
-
- label = gtk_label_new (_("Y:"));
- gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
- gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
- GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
- gtk_widget_show (label);
-
- /* The offset sizeentry */
- adjustment = gtk_adjustment_new (1, 1, 1, 1, 10, 1);
- spinbutton = gtk_spin_button_new (GTK_ADJUSTMENT (adjustment), 1, 2);
- gtk_spin_button_set_shadow_type (GTK_SPIN_BUTTON (spinbutton),
- GTK_SHADOW_NONE);
- gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
- gtk_widget_set_usize (spinbutton, 75, 0);
-
- off_d->off_se = gimp_size_entry_new (1, gimage->unit, "%a",
- TRUE, TRUE, FALSE, 75,
- GIMP_SIZE_ENTRY_UPDATE_SIZE);
- gimp_size_entry_add_field (GIMP_SIZE_ENTRY (off_d->off_se),
- GTK_SPIN_BUTTON (spinbutton), NULL);
- gtk_table_attach_defaults (GTK_TABLE (off_d->off_se), spinbutton,
- 1, 2, 0, 1);
- gtk_widget_show (spinbutton);
- gtk_table_attach (GTK_TABLE (table), off_d->off_se, 1, 2, 0, 2,
- GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
- gtk_widget_show (off_d->off_se);
-
- gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (off_d->off_se), GIMP_UNIT_PIXEL);
-
- gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (off_d->off_se), 0,
- gimage->xresolution, FALSE);
- gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (off_d->off_se), 1,
- gimage->yresolution, FALSE);
-
- gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (off_d->off_se), 0,
- -gimage->width, gimage->width);
- gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (off_d->off_se), 1,
- -gimage->height, gimage->height);
-
- gimp_size_entry_set_size (GIMP_SIZE_ENTRY (off_d->off_se), 0,
- 0, gimage->width);
- gimp_size_entry_set_size (GIMP_SIZE_ENTRY (off_d->off_se), 1,
- 0, gimage->height);
-
- gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (off_d->off_se), 0, 0);
- gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (off_d->off_se), 1, 0);
-
- gtk_widget_show (table);
-
- /* The wrap around option */
- check = gtk_check_button_new_with_label (_("Wrap Around"));
- gtk_box_pack_start (GTK_BOX (vbox), check, FALSE, FALSE, 0);
- gtk_widget_show (check);
-
- /* The fill options */
- frame =
- gimp_radio_group_new2 (TRUE, _("Fill Type"),
- gimp_radio_button_update,
- &off_d->fill_type, (gpointer) off_d->fill_type,
-
- _("Background"), (gpointer) OFFSET_BACKGROUND, NULL,
- _("Transparent"), (gpointer) OFFSET_TRANSPARENT,
- &radio_button,
-
- NULL);
-
- gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
- gtk_widget_show (frame);
-
- if (!drawable_has_alpha (drawable))
- gtk_widget_set_sensitive (radio_button, FALSE);
-
- /* The by half height and half width option */
- push = gtk_button_new_with_label (_("Offset by (x/2),(y/2)"));
- gtk_container_set_border_width (GTK_CONTAINER (push), 2);
- gtk_box_pack_start (GTK_BOX (vbox), push, FALSE, FALSE, 0);
- gtk_widget_show (push);
-
- /* Hook up the wrap around */
- gtk_signal_connect (GTK_OBJECT (check), "toggled",
- GTK_SIGNAL_FUNC (gimp_toggle_button_update),
- &off_d->wrap_around);
- gtk_object_set_data (GTK_OBJECT (check), "inverse_sensitive", frame);
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), off_d->wrap_around);
-
- /* Hook up the by half */
- gtk_signal_connect (GTK_OBJECT (push), "clicked",
- (GtkSignalFunc) offset_halfheight_callback,
- off_d);
-
- gtk_widget_show (vbox);
- gtk_widget_show (off_d->dlg);
- }
-
- void
- offset (GimpImage *gimage,
- GimpDrawable *drawable,
- gboolean wrap_around,
- ChannelOffsetType fill_type,
- gint offset_x,
- gint offset_y)
- {
- PixelRegion srcPR, destPR;
- TileManager *new_tiles;
- int width, height;
- int src_x, src_y;
- int dest_x, dest_y;
- unsigned char fill[MAX_CHANNELS] = { 0 };
-
- if (!drawable)
- return;
-
- width = drawable_width (drawable);
- height = drawable_height (drawable);
-
- if (wrap_around)
- {
- /* avoid modulo operation on negative values */
- while (offset_x < 0)
- offset_x += width;
- while (offset_y < 0)
- offset_y += height;
-
- offset_x %= width;
- offset_y %= height;
- }
- else
- {
- offset_x = CLAMP (offset_x, -width, width);
- offset_y = CLAMP (offset_y, -height, height);
- }
-
- if (offset_x == 0 && offset_y == 0)
- return;
-
- new_tiles = tile_manager_new (width, height, drawable_bytes (drawable));
- if (offset_x >= 0)
- {
- src_x = 0;
- dest_x = offset_x;
- width = CLAMP ((width - offset_x), 0, width);
- }
- else
- {
- src_x = -offset_x;
- dest_x = 0;
- width = CLAMP ((width + offset_x), 0, width);
- }
-
- if (offset_y >= 0)
- {
- src_y = 0;
- dest_y = offset_y;
- height = CLAMP ((height - offset_y), 0, height);
- }
- else
- {
- src_y = -offset_y;
- dest_y = 0;
- height = CLAMP ((height + offset_y), 0, height);
- }
-
- /* Copy the center region */
- if (width && height)
- {
- pixel_region_init (&srcPR, drawable_data (drawable), src_x, src_y, width, height, FALSE);
- pixel_region_init (&destPR, new_tiles, dest_x, dest_y, width, height, TRUE);
-
- copy_region (&srcPR, &destPR);
- }
-
- /* Copy appropriately for wrap around */
- if (wrap_around == TRUE)
- {
- if (offset_x >= 0 && offset_y >= 0)
- {
- src_x = drawable_width (drawable) - offset_x;
- src_y = drawable_height (drawable) - offset_y;
- }
- else if (offset_x >= 0 && offset_y < 0)
- {
- src_x = drawable_width (drawable) - offset_x;
- src_y = 0;
- }
- else if (offset_x < 0 && offset_y >= 0)
- {
- src_x = 0;
- src_y = drawable_height (drawable) - offset_y;
- }
- else if (offset_x < 0 && offset_y < 0)
- {
- src_x = 0;
- src_y = 0;
- }
-
- dest_x = (src_x + offset_x) % drawable_width (drawable);
- if (dest_x < 0)
- dest_x = drawable_width (drawable) + dest_x;
- dest_y = (src_y + offset_y) % drawable_height (drawable);
- if (dest_y < 0)
- dest_y = drawable_height (drawable) + dest_y;
-
- /* intersecting region */
- if (offset_x != 0 && offset_y != 0)
- {
- pixel_region_init (&srcPR, drawable_data (drawable), src_x, src_y,
- ABS (offset_x), ABS (offset_y), FALSE);
- pixel_region_init (&destPR, new_tiles, dest_x, dest_y, ABS (offset_x), ABS (offset_y), TRUE);
- copy_region (&srcPR, &destPR);
- }
-
- /* X offset */
- if (offset_x != 0)
- {
- if (offset_y >= 0)
- {
- pixel_region_init (&srcPR, drawable_data (drawable), src_x, 0,
- ABS (offset_x), drawable_height (drawable) - ABS (offset_y), FALSE);
- pixel_region_init (&destPR, new_tiles, dest_x, dest_y + offset_y,
- ABS (offset_x), drawable_height (drawable) - ABS (offset_y), TRUE);
- }
- else if (offset_y < 0)
- {
- pixel_region_init (&srcPR, drawable_data (drawable), src_x, src_y - offset_y,
- ABS (offset_x), drawable_height (drawable) - ABS (offset_y), FALSE);
- pixel_region_init (&destPR, new_tiles, dest_x, 0,
- ABS (offset_x), drawable_height (drawable) - ABS (offset_y), TRUE);
- }
-
- copy_region (&srcPR, &destPR);
- }
-
- /* X offset */
- if (offset_y != 0)
- {
- if (offset_x >= 0)
- {
- pixel_region_init (&srcPR, drawable_data (drawable), 0, src_y,
- drawable_width (drawable) - ABS (offset_x),
- ABS (offset_y), FALSE);
- pixel_region_init (&destPR, new_tiles, dest_x + offset_x, dest_y,
- drawable_width (drawable) - ABS (offset_x),
- ABS (offset_y), TRUE);
- }
- else if (offset_x < 0)
- {
- pixel_region_init (&srcPR, drawable_data (drawable),
- src_x - offset_x, src_y,
- drawable_width (drawable) - ABS (offset_x),
- ABS (offset_y), FALSE);
- pixel_region_init (&destPR, new_tiles, 0, dest_y,
- drawable_width (drawable) - ABS (offset_x),
- ABS (offset_y), TRUE);
- }
-
- copy_region (&srcPR, &destPR);
- }
- }
- /* Otherwise, fill the vacated regions */
- else
- {
- if (fill_type == OFFSET_BACKGROUND)
- {
- gimp_context_get_background (NULL, &fill[0], &fill[1], &fill[2]);
- if (drawable_has_alpha (drawable))
- fill[drawable_bytes (drawable) - 1] = OPAQUE_OPACITY;
- }
-
- if (offset_x >= 0 && offset_y >= 0)
- {
- dest_x = 0;
- dest_y = 0;
- }
- else if (offset_x >= 0 && offset_y < 0)
- {
- dest_x = 0;
- dest_y = drawable_height (drawable) + offset_y;
- }
- else if (offset_x < 0 && offset_y >= 0)
- {
- dest_x = drawable_width (drawable) + offset_x;
- dest_y = 0;
- }
- else if (offset_x < 0 && offset_y < 0)
- {
- dest_x = drawable_width (drawable) + offset_x;
- dest_y = drawable_height (drawable) + offset_y;
- }
-
- /* intersecting region */
- if (offset_x != 0 && offset_y != 0)
- {
- pixel_region_init (&destPR, new_tiles, dest_x, dest_y,
- ABS (offset_x), ABS (offset_y), TRUE);
- color_region (&destPR, fill);
- }
-
- /* X offset */
- if (offset_x != 0)
- {
- if (offset_y >= 0)
- pixel_region_init (&destPR, new_tiles, dest_x, dest_y + offset_y,
- ABS (offset_x), drawable_height (drawable) - ABS (offset_y), TRUE);
- else if (offset_y < 0)
- pixel_region_init (&destPR, new_tiles, dest_x, 0,
- ABS (offset_x), drawable_height (drawable) - ABS (offset_y), TRUE);
-
- color_region (&destPR, fill);
- }
-
- /* X offset */
- if (offset_y != 0)
- {
- if (offset_x >= 0)
- pixel_region_init (&destPR, new_tiles, dest_x + offset_x, dest_y,
- drawable_width (drawable) - ABS (offset_x), ABS (offset_y), TRUE);
- else if (offset_x < 0)
- pixel_region_init (&destPR, new_tiles, 0, dest_y,
- drawable_width (drawable) - ABS (offset_x), ABS (offset_y), TRUE);
-
- color_region (&destPR, fill);
- }
- }
-
- /* push an undo */
- drawable_apply_image (drawable, 0, 0,
- drawable_width (drawable), drawable_height (drawable),
- drawable_data (drawable), FALSE);
-
- /* swap the tiles */
- drawable->tiles = new_tiles;
-
-
- /* update the drawable */
- drawable_update (drawable, 0, 0,
- drawable_width (drawable), drawable_height (drawable));
- }
-
- /*
- * Interface callbacks
- */
-
- static void
- offset_ok_callback (GtkWidget *widget,
- gpointer data)
- {
- OffsetDialog *off_d;
- GImage *gimage;
- GimpDrawable *drawable;
- gint offset_x;
- gint offset_y;
-
- off_d = (OffsetDialog *) data;
-
- if ((gimage = off_d->gimage) != NULL)
- {
- drawable = gimage_active_drawable (gimage);
-
- offset_x = (gint)
- RINT (gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (off_d->off_se), 0));
- offset_y = (gint)
- RINT (gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (off_d->off_se), 1));
-
- offset (gimage, drawable, off_d->wrap_around, off_d->fill_type,
- offset_x, offset_y);
- gdisplays_flush ();
- }
-
- gtk_widget_destroy (off_d->dlg);
- g_free (off_d);
- }
-
- static void
- offset_cancel_callback (GtkWidget *widget,
- gpointer data)
- {
- OffsetDialog *off_d;
-
- off_d = (OffsetDialog *) data;
- gtk_widget_destroy (off_d->dlg);
- g_free (off_d);
- }
-
- static void
- offset_halfheight_callback (GtkWidget *widget,
- gpointer data)
- {
- OffsetDialog *off_d;
- GImage *gimage;
-
- off_d = (OffsetDialog *) data;
- gimage = off_d->gimage;
-
- gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (off_d->off_se),
- 0, gimage->width / 2);
- gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (off_d->off_se),
- 1, gimage->height / 2);
- }
-
- GimpImage *
- duplicate (GimpImage *gimage)
- {
- PixelRegion srcPR, destPR;
- GimpImage *new_gimage;
- Layer *layer, *new_layer;
- Layer *floating_layer;
- Channel *channel, *new_channel;
- GSList *list;
- GList *glist;
- Guide *guide = NULL;
- Layer *active_layer = NULL;
- Channel *active_channel = NULL;
- GimpDrawable *new_floating_sel_drawable = NULL;
- GimpDrawable *floating_sel_drawable = NULL;
- ParasiteList *parasites;
- PathList *paths;
- gint count;
-
- gimp_add_busy_cursors_until_idle ();
-
- /* Create a new image */
- new_gimage = gimage_new (gimage->width, gimage->height, gimage->base_type);
- gimage_disable_undo (new_gimage);
-
- /* Copy resolution and unit information */
- new_gimage->xresolution = gimage->xresolution;
- new_gimage->yresolution = gimage->yresolution;
- new_gimage->unit = gimage->unit;
-
- /* Copy floating layer */
- floating_layer = gimage_floating_sel (gimage);
- if (floating_layer)
- {
- floating_sel_relax (floating_layer, FALSE);
-
- floating_sel_drawable = floating_layer->fs.drawable;
- floating_layer = NULL;
- }
-
- /* Copy the layers */
- list = gimage->layers;
- count = 0;
- layer = NULL;
- while (list)
- {
- layer = (Layer *) list->data;
- list = g_slist_next (list);
-
- new_layer = layer_copy (layer, FALSE);
-
- gimp_drawable_set_gimage(GIMP_DRAWABLE(new_layer), new_gimage);
-
- /* Make sure the copied layer doesn't say: "<old layer> copy" */
- layer_set_name(GIMP_LAYER(new_layer),
- layer_get_name(GIMP_LAYER(layer)));
-
- /* Make sure if the layer has a layer mask, it's name isn't screwed up */
- if (new_layer->mask)
- {
- gimp_drawable_set_name(GIMP_DRAWABLE(new_layer->mask),
- gimp_drawable_get_name(GIMP_DRAWABLE(layer->mask)));
- }
-
- if (gimage->active_layer == layer)
- active_layer = new_layer;
-
- if (gimage->floating_sel == layer)
- floating_layer = new_layer;
-
- if (floating_sel_drawable == GIMP_DRAWABLE(layer))
- new_floating_sel_drawable = GIMP_DRAWABLE(new_layer);
-
- /* Add the layer */
- if (floating_layer != new_layer)
- gimage_add_layer (new_gimage, new_layer, count++);
- }
-
- /* Copy the channels */
- list = gimage->channels;
- count = 0;
- while (list)
- {
- channel = (Channel *) list->data;
- list = g_slist_next (list);
-
- new_channel = channel_copy (channel);
-
- gimp_drawable_set_gimage(GIMP_DRAWABLE(new_channel), new_gimage);
-
- /* Make sure the copied channel doesn't say: "<old channel> copy" */
- gimp_drawable_set_name(GIMP_DRAWABLE(new_channel),
- gimp_drawable_get_name(GIMP_DRAWABLE(channel)));
-
- if (gimage->active_channel == channel)
- active_channel = (new_channel);
-
- if (floating_sel_drawable == GIMP_DRAWABLE(channel))
- new_floating_sel_drawable = GIMP_DRAWABLE(new_channel);
-
- /* Add the channel */
- gimage_add_channel (new_gimage, new_channel, count++);
- }
-
- /* Copy the selection mask */
- pixel_region_init (&srcPR, drawable_data (GIMP_DRAWABLE(gimage->selection_mask)),
- 0, 0, gimage->width, gimage->height, FALSE);
- pixel_region_init (&destPR, drawable_data (GIMP_DRAWABLE(new_gimage->selection_mask)),
- 0, 0, gimage->width, gimage->height, TRUE);
- copy_region (&srcPR, &destPR);
- new_gimage->selection_mask->bounds_known = FALSE;
- new_gimage->selection_mask->boundary_known = FALSE;
-
- /* Set active layer, active channel */
- new_gimage->active_layer = active_layer;
- new_gimage->active_channel = active_channel;
- if (floating_layer)
- floating_sel_attach (floating_layer, new_floating_sel_drawable);
-
- /* Copy the colormap if necessary */
- if (new_gimage->base_type == INDEXED)
- memcpy (new_gimage->cmap, gimage->cmap, gimage->num_cols * 3);
- new_gimage->num_cols = gimage->num_cols;
-
- /* copy state of all color channels */
- for (count = 0; count < MAX_CHANNELS; count++)
- {
- new_gimage->visible[count] = gimage->visible[count];
- new_gimage->active[count] = gimage->active[count];
- }
-
- /* Copy any Guides */
- glist = gimage->guides;
- while (glist)
- {
- Guide* new_guide;
-
- guide = (Guide*) glist->data;
- glist = g_list_next (glist);
-
- switch (guide->orientation)
- {
- case ORIENTATION_HORIZONTAL:
- new_guide = gimp_image_add_hguide(new_gimage);
- new_guide->position = guide->position;
- break;
- case ORIENTATION_VERTICAL:
- new_guide = gimp_image_add_vguide(new_gimage);
- new_guide->position = guide->position;
- break;
- default:
- g_error("Unknown guide orientation.\n");
- }
- }
- /* Copy the qmask info */
- new_gimage->qmask_state = gimage->qmask_state;
- for (count=0;count<3;count++)
- new_gimage->qmask_color[count] = gimage->qmask_color[count];
- new_gimage->qmask_opacity = gimage->qmask_opacity;
-
- /* Copy parasites */
- parasites = gimage->parasites;
- if (parasites)
- new_gimage->parasites = parasite_list_copy (parasites);
-
- /* Copy paths */
- paths = gimp_image_get_paths (gimage);
- if (paths)
- {
- GSList *plist = NULL;
- GSList *new_plist = NULL;
- Path *path;
- PathList *new_paths;
-
- for (plist = paths->bz_paths; plist; plist = plist->next)
- {
- path = plist->data;
- new_plist = g_slist_append (new_plist, path_copy (new_gimage, path));
- }
-
- new_paths = path_list_new (new_gimage, paths->last_selected_row, new_plist);
- gimp_image_set_paths (new_gimage, new_paths);
- }
-
- gimage_enable_undo (new_gimage);
-
- return new_gimage;
- }
-
-
- #ifdef I_LIKE_BOGUS_CRAP
- static void
- duplicate_projection (GimpImage *oldgimage, GimpImage *newgimage,
- GDisplay *newgdisplay)
- {
- PixelRegion srcPR, destPR;
-
- /* Copy-on-write the projection tilemanager so we don't have
- * to reproject the new gimage - since if we do the duplicate
- * operation correctly, the projection for the new gimage is
- * identical to that of the source. (Is this true? View-only
- * attributes vs. image meta-attributes? -- View-only attributes
- * *should* strictly be applied post-projection.)
- */
-
- #if 0
- newgimage->construct_flag = oldgimage->construct_flag;
-
- g_warning("CONSTR:%d %dx%dx%d",newgimage->construct_flag,
- tile_manager_level_width(gimp_image_projection (newgimage)),
- tile_manager_level_height(gimp_image_projection (newgimage)),
- tile_manager_level_bpp(gimp_image_projection (newgimage))
- );
-
- gdisplay_expose_area(newgdisplay,
- newgdisplay->disp_xoffset, newgdisplay->disp_yoffset,
- newgdisplay->disp_width, newgdisplay->disp_height);
-
- if (newgimage->construct_flag)
- #endif
- {
- tile_manager_set_user_data(gimp_image_projection (newgimage),
- (void *) newgimage);
-
- /*
- newgimage->proj_type = oldgimage->proj_type;
- newgimage->proj_bytes = oldgimage->proj_bytes;
- newgimage->proj_level = oldgimage->proj_level;
-
- gimage_projection_realloc (new_gimage);*/
-
-
- pixel_region_init (&srcPR, gimp_image_projection (oldgimage), 0, 0,
- oldgimage->width, oldgimage->height, FALSE);
- pixel_region_init (&destPR, gimp_image_projection (newgimage), 0, 0,
- newgimage->width, newgimage->height, TRUE);
- copy_region(&srcPR, &destPR);
-
- /*
- pixel_region_init (&srcPR, gimp_image_projection (oldgimage),
- newgdisplay->disp_xoffset, newgdisplay->disp_yoffset,
- newgdisplay->disp_width, newgdisplay->disp_height,
- FALSE);
- pixel_region_init (&destPR, gimp_image_projection (newgimage),
- newgdisplay->disp_xoffset, newgdisplay->disp_yoffset,
- newgdisplay->disp_width, newgdisplay->disp_height,
- TRUE);
- copy_region(&srcPR, &destPR);
- */
-
- if (1)
- {
- GDisplay* gdisp;
- int x,y,w,h;
- int x1, y1, x2, y2;
-
- gdisp = newgdisplay;
-
- fprintf (stderr, " [pointers: %p, %p ] ", oldgimage, gdisp->gimage);
-
- gdisplay_untransform_coords (gdisp, 0, 0, &x1, &y1, FALSE, FALSE);
- gdisplay_untransform_coords (gdisp, gdisp->disp_width, gdisp->disp_height,
- &x2, &y2, FALSE, FALSE);
-
- fprintf(stderr," <%dx%d %dx%d %d,%d->%d,%d> ",
- oldgimage->width, oldgimage->height,
- newgimage->width, newgimage->height,
- x1,y1, x2,y2);
-
- gimage_invalidate_without_render (gdisp->gimage, 0,0,
- gdisp->gimage->width,
- gdisp->gimage->height,
- 64,64,128,128);
- /* newgdisplay->disp_width,newgdisplay->disp_height,
- newgdisplay->disp_width+newgdisplay->disp_xoffset,newgdisplay->disp_height+newgdisplay->disp_yoffset */
- x1, y1, x2, y2
- );
-
- }
- }
- }
- #endif
-
-
- void
- channel_ops_duplicate (GimpImage *gimage)
- {
- GDisplay *new_gdisp;
- GImage *new_gimage;
-
- new_gimage = duplicate (gimage);
-
- /* We don't want to copy a half-redrawn projection, so force a flush. */
- /* gdisplays_finish_draw();
- gdisplays_flush_now(); */
-
- new_gdisp = gdisplay_new (new_gimage, 0x0101);
-
- /* duplicate_projection(gimage, new_gimage, new_gdisp);*/
- }
-