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Diffstat (limited to 'src/removeoverlap/removeoverlap.cpp')
| -rw-r--r-- | src/removeoverlap/removeoverlap.cpp | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/src/removeoverlap/removeoverlap.cpp b/src/removeoverlap/removeoverlap.cpp deleted file mode 100644 index 975b4becb..000000000 --- a/src/removeoverlap/removeoverlap.cpp +++ /dev/null @@ -1,84 +0,0 @@ -/** \file - * Interface between Inkscape code (SPItem) and remove-overlaps function. - */ -/* -* Authors: -* Tim Dwyer <tgdwyer@gmail.com> -* -* Copyright (C) 2005 Authors -* -* Released under GNU LGPL. Read the file 'COPYING' for more information. -*/ -#include "util/glib-list-iterators.h" -#include "sp-item.h" -#include "sp-item-transform.h" -#include "libvpsc/generate-constraints.h" -#include "libvpsc/remove_rectangle_overlap.h" -#include <utility> - -using vpsc::Rectangle; - -namespace { - struct Record { - SPItem *item; - Geom::Point midpoint; - Rectangle *vspc_rect; - - Record() {} - Record(SPItem *i, Geom::Point m, Rectangle *r) - : item(i), midpoint(m), vspc_rect(r) {} - }; -} - -/** -* Takes a list of inkscape items and moves them as little as possible -* such that rectangular bounding boxes are separated by at least xGap -* horizontally and yGap vertically -*/ -void removeoverlap(GSList const *const items, double const xGap, double const yGap) { - using Inkscape::Util::GSListConstIterator; - std::list<SPItem *> selected; - selected.insert<GSListConstIterator<SPItem *> >(selected.end(), items, NULL); - std::vector<Record> records; - std::vector<Rectangle *> rs; - - Geom::Point const gap(xGap, yGap); - for (std::list<SPItem *>::iterator it(selected.begin()); - it != selected.end(); - ++it) - { - using Geom::X; using Geom::Y; - Geom::OptRect item_box(sp_item_bbox_desktop(*it)); - if (item_box) { - Geom::Point min(item_box->min() - .5*gap); - Geom::Point max(item_box->max() + .5*gap); - // A negative gap is allowed, but will lead to problems when the gap is larger than - // the bounding box (in either X or Y direction, or both); min will have become max - // now, which cannot be handled by Rectangle() which is called below. And how will - // removeRectangleOverlap handle such a case? - // That's why we will enforce some boundaries on min and max here: - if (max[X] < min[X]) { - min[X] = max[X] = (min[X] + max[X])/2; - } - if (max[Y] < min[Y]) { - min[Y] = max[Y] = (min[Y] + max[Y])/2; - } - Rectangle *vspc_rect = new Rectangle(min[X], max[X], min[Y], max[Y]); - records.push_back(Record(*it, item_box->midpoint(), vspc_rect)); - rs.push_back(vspc_rect); - } - } - if (!rs.empty()) { - removeRectangleOverlap(rs.size(), &rs[0], 0.0, 0.0); - } - for ( std::vector<Record>::iterator it = records.begin(); - it != records.end(); - ++it ) - { - Geom::Point const curr = it->midpoint; - Geom::Point const dest(it->vspc_rect->getCentreX(), - it->vspc_rect->getCentreY()); - sp_item_move_rel(it->item, Geom::Translate(dest - curr)); - delete it->vspc_rect; - } -} |
