mirror of https://github.com/aseprite/aseprite.git
48 lines
934 B
C++
48 lines
934 B
C++
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// Aseprite Document Library
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// Copyright (c) 2001-2015 David Capello
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//
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// This file is released under the terms of the MIT license.
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// Read LICENSE.txt for more information.
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "doc/remap.h"
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namespace doc {
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// static
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Remap Remap::moveSelectedEntriesTo(const std::vector<bool>& selectedEntries, int beforeIndex)
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{
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Remap map(selectedEntries.size());
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int selectedTotal = 0;
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int selectedBeforeIndex = 0;
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for (int i=0; i<map.size(); ++i) {
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if (selectedEntries[i]) {
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++selectedTotal;
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if (i < beforeIndex)
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++selectedBeforeIndex;
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}
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}
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for (int i=0, j=0, k=0; i<map.size(); ++i) {
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if (k == beforeIndex - selectedBeforeIndex)
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k += selectedTotal;
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if (selectedEntries[i]) {
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map.map(i, beforeIndex - selectedBeforeIndex + j);
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++j;
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}
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else {
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map.map(i, k++);
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}
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}
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return map;
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}
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} // namespace doc
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