Magic_Game/src/kiwano/renderer/GifImage.h

83 lines
2.2 KiB
C++

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