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			48 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020, Matthew Olsson <mattco@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #pragma once
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| 
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| #include <LibGfx/ImageFormats/ICOLoader.h>
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| #include <LibGfx/ImageFormats/ImageDecoder.h>
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| 
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| namespace Gfx {
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| 
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| struct BMPLoadingContext;
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| class ICOImageDecoderPlugin;
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| 
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| class BMPImageDecoderPlugin final : public ImageDecoderPlugin {
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| public:
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|     static bool sniff(ReadonlyBytes);
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|     static ErrorOr<NonnullOwnPtr<ImageDecoderPlugin>> create(ReadonlyBytes);
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|     static ErrorOr<NonnullOwnPtr<BMPImageDecoderPlugin>> create_as_included_in_ico(Badge<ICOImageDecoderPlugin>, ReadonlyBytes);
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| 
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|     enum class IncludedInICO {
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|         Yes,
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|         No,
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|     };
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| 
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|     virtual ~BMPImageDecoderPlugin() override;
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| 
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|     virtual IntSize size() override;
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|     virtual void set_volatile() override;
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|     [[nodiscard]] virtual bool set_nonvolatile(bool& was_purged) override;
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|     virtual bool initialize() override;
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|     bool sniff_dib();
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|     virtual bool is_animated() override;
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|     virtual size_t loop_count() override;
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|     virtual size_t frame_count() override;
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|     virtual size_t first_animated_frame_index() override;
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|     virtual ErrorOr<ImageFrameDescriptor> frame(size_t index) override;
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|     virtual ErrorOr<Optional<ReadonlyBytes>> icc_data() override;
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| 
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| private:
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|     BMPImageDecoderPlugin(u8 const*, size_t, IncludedInICO included_in_ico = IncludedInICO::No);
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| 
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|     OwnPtr<BMPLoadingContext> m_context;
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| };
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| 
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| }
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