void
Crop::postEffect(Magick::Image *image, SPItem *item) {
// Scale bbox
Geom::Scale scale (0,0);
scale = Geom::Scale(image->columns() / (double) image->baseColumns(),
image->rows() / (double) image->baseRows());
sp_item_scale_rel (item, scale);
// Translate proportionaly to the image/bbox ratio
Geom::OptRect bbox(item->desktopGeometricBounds());
//g_warning("bbox. W:%f, H:%f, X:%f, Y:%f", bbox->dimensions()[Geom::X], bbox->dimensions()[Geom::Y], bbox->min()[Geom::X], bbox->min()[Geom::Y]);
Geom::Translate translate (0,0);
translate = Geom::Translate(((_left - _right) / 2.0) * (bbox->dimensions()[Geom::X] / (double) image->columns()),
((_bottom - _top) / 2.0) * (bbox->dimensions()[Geom::Y] / (double) image->rows()));
sp_item_move_rel(item, translate);
}
void
sp_align_distribute_v_clicked (GtkWidget *widget, const gchar *layout)
{
SPDesktop *desktop;
SPSelection *selection;
const GSList *slist, *l;
struct _SPBBoxSort *bbs;
int len, pos;
unsigned int changed;
desktop = SP_ACTIVE_DESKTOP;
if (!desktop) return;
selection = SP_DT_SELECTION (desktop);
slist = sp_selection_item_list (selection);
if (!slist) return;
if (!slist->next) return;
len = g_slist_length ((GSList *) slist);
bbs = g_new (struct _SPBBoxSort, len);
pos = 0;
for (l = slist; l != NULL; l = l->next) {
bbs[pos].item = SP_ITEM (l->data);
sp_item_bbox_desktop (bbs[pos].item, &bbs[pos].bbox);
bbs[pos].anchor = 0.5 * layout[0] * bbs[pos].bbox.y0 + 0.5 * layout[1] * bbs[pos].bbox.y1;
pos += 1;
}
qsort (bbs, len, sizeof (struct _SPBBoxSort), sp_align_bbox_sort);
changed = FALSE;
if (!layout[2]) {
float dist, step;
int i;
dist = bbs[len - 1].anchor - bbs[0].anchor;
step = dist / (len - 1);
for (i = 0; i < len; i++) {
float pos;
pos = bbs[0].anchor + i * step;
if (!NR_DF_TEST_CLOSE (pos, bbs[i].anchor, 1e-6)) {
sp_item_move_rel (bbs[i].item, 0.0, pos - bbs[i].anchor);
changed = TRUE;
}
}
} else {
/* Damn I am not sure, how to order them initially (Lauris) */
float dist, span, step, pos;
int i;
dist = bbs[len - 1].bbox.y1 - bbs[0].bbox.y0;
span = 0;
for (i = 0; i < len; i++) span += (bbs[i].bbox.y1 - bbs[i].bbox.y0);
step = (dist - span) / (len - 1);
pos = bbs[0].bbox.y0;
for (i = 0; i < len; i++) {
if (!NR_DF_TEST_CLOSE (pos, bbs[i].bbox.y0, 1e-6)) {
sp_item_move_rel (bbs[i].item, 0.0, pos - bbs[i].bbox.y0);
changed = TRUE;
}
pos += (bbs[i].bbox.y1 - bbs[i].bbox.y0);
pos += step;
}
}
g_free (bbs);
if (changed) {
sp_selection_changed (selection);
sp_document_done (SP_DT_DOCUMENT (desktop));
}
}
void
sp_align_arrange_clicked (GtkWidget *widget, const gchar *aligns)
{
float mx0, mx1, my0, my1;
float sx0, sx1, sy0, sy1;
SPDesktop * desktop;
SPSelection * selection;
GSList * slist;
SPItem * master, * item;
NRRectF b;
NRPointF mp, sp;
GSList * l;
gboolean changed;
mx0 = 0.5 * aligns[0];
mx1 = 0.5 * aligns[1];
my0 = 0.5 * aligns[2];
my1 = 0.5 * aligns[3];
sx0 = 0.5 * aligns[4];
sx1 = 0.5 * aligns[5];
sy0 = 0.5 * aligns[6];
sy1 = 0.5 * aligns[7];
desktop = SP_ACTIVE_DESKTOP;
if (!desktop) return;
selection = SP_DT_SELECTION (desktop);
slist = (GSList *) sp_selection_item_list (selection);
if (!slist) return;
switch (base) {
case SP_ALIGN_LAST:
case SP_ALIGN_FIRST:
case SP_ALIGN_BIGGEST:
case SP_ALIGN_SMALLEST:
if (!slist->next) return;
slist = g_slist_copy (slist);
master = sp_quick_align_find_master (slist, (mx0 != 0.0) || (mx1 != 0.0));
slist = g_slist_remove (slist, master);
sp_item_bbox_desktop (master, &b);
mp.x = mx0 * b.x0 + mx1 * b.x1;
mp.y = my0 * b.y0 + my1 * b.y1;
break;
case SP_ALIGN_PAGE:
slist = g_slist_copy (slist);
mp.x = mx1 * sp_document_width (SP_DT_DOCUMENT (desktop));
mp.y = my1 * sp_document_height (SP_DT_DOCUMENT (desktop));
break;
case SP_ALIGN_DRAWING:
slist = g_slist_copy (slist);
sp_item_bbox_desktop ((SPItem *) sp_document_root (SP_DT_DOCUMENT (desktop)), &b);
mp.x = mx0 * b.x0 + mx1 * b.x1;
mp.y = my0 * b.y0 + my1 * b.y1;
break;
case SP_ALIGN_SELECTION:
slist = g_slist_copy (slist);
sp_selection_bbox (selection, &b);
mp.x = mx0 * b.x0 + mx1 * b.x1;
mp.y = my0 * b.y0 + my1 * b.y1;
break;
default:
g_assert_not_reached ();
break;
};
changed = FALSE;
for (l = slist; l != NULL; l = l->next) {
item = (SPItem *) l->data;
sp_item_bbox_desktop (item, &b);
sp.x = sx0 * b.x0 + sx1 * b.x1;
sp.y = sy0 * b.y0 + sy1 * b.y1;
if ((fabs (mp.x - sp.x) > 1e-9) || (fabs (mp.y - sp.y) > 1e-9)) {
sp_item_move_rel (item, mp.x - sp.x, mp.y - sp.y);
changed = TRUE;
}
}
g_slist_free (slist);
if (changed) {
sp_selection_changed (selection);
sp_document_done (SP_DT_DOCUMENT (desktop));
}
}
