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82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <LibGfx/Bitmap.h>
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#include <LibGfx/StandardCursor.h>
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namespace WindowServer {
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class CursorParams {
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public:
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static CursorParams parse_from_file_name(const StringView&, const Gfx::IntPoint&);
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CursorParams(const Gfx::IntPoint& hotspot)
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: m_hotspot(hotspot)
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{
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}
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CursorParams constrained(const Gfx::Bitmap&) const;
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const Gfx::IntPoint& hotspot() const { return m_hotspot; }
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unsigned frames() const { return m_frames; }
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unsigned frame_ms() const { return m_frame_ms; }
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private:
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CursorParams() = default;
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Gfx::IntPoint m_hotspot;
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unsigned m_frames { 1 };
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unsigned m_frame_ms { 0 };
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bool m_have_hotspot { false };
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};
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class Cursor : public RefCounted<Cursor> {
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public:
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static NonnullRefPtr<Cursor> create(NonnullRefPtr<Gfx::Bitmap>&&, const StringView&);
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static NonnullRefPtr<Cursor> create(NonnullRefPtr<Gfx::Bitmap>&&);
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static RefPtr<Cursor> create(Gfx::StandardCursor);
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~Cursor();
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const CursorParams& params() const { return m_params; }
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const Gfx::Bitmap& bitmap() const { return *m_bitmap; }
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Gfx::IntRect source_rect(unsigned frame) const
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{
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return m_rect.translated(frame * m_rect.width(), 0);
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}
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Gfx::IntRect rect() const { return m_rect; }
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Gfx::IntSize size() const { return m_rect.size(); }
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private:
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Cursor(NonnullRefPtr<Gfx::Bitmap>&&, const CursorParams&);
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RefPtr<Gfx::Bitmap> m_bitmap;
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CursorParams m_params;
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Gfx::IntRect m_rect;
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};
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}
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