83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#pragma once
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#include "Texture.h"
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#include "../base/time.h"
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namespace kiwano
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{
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// GIF ͼÏñ
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class KGE_API GifImage
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{
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public:
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GifImage();
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GifImage(String const& file_path);
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GifImage(Resource const& res);
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bool Load(String const& file_path);
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bool Load(Resource const& res);
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bool IsValid() const;
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inline UInt32 GetWidthInPixels() const { return width_in_pixels_; }
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inline UInt32 GetHeightInPixels() const { return height_in_pixels_; }
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inline UInt32 GetFramesCount() const { return frames_count_; }
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public:
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enum class DisposalType
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{
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Unknown,
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None,
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Background,
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Previous
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};
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struct Frame
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{
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Duration delay;
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Texture raw;
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Rect rect;
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DisposalType disposal_type;
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Frame() : disposal_type(DisposalType::Unknown) {}
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};
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inline ComPtr<IWICBitmapDecoder> GetDecoder() const { return decoder_; }
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inline void SetDecoder(ComPtr<IWICBitmapDecoder> decoder) { decoder_ = decoder; }
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protected:
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HRESULT GetGlobalMetadata();
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protected:
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UInt32 frames_count_;
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UInt32 width_in_pixels_;
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UInt32 height_in_pixels_;
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ComPtr<IWICBitmapDecoder> decoder_;
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};
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}
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