mirror of
https://github.com/aseprite/aseprite.git
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89 lines
1.6 KiB
C++
89 lines
1.6 KiB
C++
// Aseprite
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// Copyright (C) 2001-2018 David Capello
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//
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// This program is distributed under the terms of
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// the End-User License Agreement for Aseprite.
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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 "app/cmd/clear_rect.h"
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#include "app/document.h"
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#include "doc/cel.h"
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#include "doc/image.h"
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#include "doc/layer.h"
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#include "doc/primitives.h"
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namespace app {
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namespace cmd {
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using namespace doc;
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ClearRect::ClearRect(Cel* cel, const gfx::Rect& bounds)
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{
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ASSERT(cel);
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Image* image = cel->image();
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if (!image)
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return;
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m_offsetX = bounds.x - cel->x();
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m_offsetY = bounds.y - cel->y();
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gfx::Rect bounds2 =
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image->bounds().createIntersection(
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gfx::Rect(
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m_offsetX, m_offsetY,
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bounds.w, bounds.h));
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if (bounds.isEmpty())
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return;
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m_dstImage.reset(new WithImage(image));
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app::Document* doc = static_cast<app::Document*>(cel->document());
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m_bgcolor = doc->bgColor(cel->layer());
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m_copy.reset(crop_image(image,
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bounds2.x, bounds2.y, bounds2.w, bounds2.h, m_bgcolor));
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}
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void ClearRect::onExecute()
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{
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m_seq.execute(context());
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if (m_dstImage)
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clear();
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}
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void ClearRect::onUndo()
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{
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if (m_dstImage)
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restore();
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m_seq.undo();
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}
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void ClearRect::onRedo()
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{
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m_seq.redo();
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if (m_dstImage)
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clear();
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}
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void ClearRect::clear()
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{
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fill_rect(m_dstImage->image(),
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m_offsetX, m_offsetY,
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m_offsetX + m_copy->width() - 1,
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m_offsetY + m_copy->height() - 1,
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m_bgcolor);
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}
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void ClearRect::restore()
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{
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copy_image(m_dstImage->image(), m_copy.get(), m_offsetX, m_offsetY);
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}
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} // namespace cmd
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} // namespace app
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