WindowsImageService.h

/*********************************************************************** Vczh Library++ 3.0 Developer: Zihan Chen(vczh) GacUI::Native Window::Windows Implementation Interfaces: ***********************************************************************/

#ifndef VCZH_PRESENTATION_WINDOWS_SERVICESIMPL_WINDOWSIMAGESERIVCE

#define VCZH_PRESENTATION_WINDOWS_SERVICESIMPL_WINDOWSIMAGESERIVCE

#include "..\..\GuiNativeWindow.h"

#include "..\WinNativeDpiAwareness.h"

#include <wincodec.h>

namespace

{

namespace

presentation

{

namespace

windows

{

class

WindowsImageFrame

public

Object

public

INativeImageFrame

{

protected

INativeImage

image

;

ComPtr

IWICBitmap

frameBitmap

;

collections

Dictionary

void

Ptr

INativeImageFrameCache

caches

;

void

Initialize

(

IWICBitmapSource

bitmapSource

);

public

WindowsImageFrame

(

INativeImage

_image

IWICBitmapFrameDecode

frameDecode

);

WindowsImageFrame

(

INativeImage

_image

IWICBitmap

sourceBitmap

);

WindowsImageFrame

();

INativeImage

GetImage

()

override

;

Size

GetSize

()

override

;

bool

SetCache

(

void

key

Ptr

INativeImageFrameCache

cache

)

override

;

Ptr

INativeImageFrameCache

GetCache

(

void

key

)

override

;

Ptr

INativeImageFrameCache

RemoveCache

(

void

key

)

override

;

IWICBitmap

GetFrameBitmap

();

void

SaveBitmapToStream

(

stream

IStream

imageStream

); };

class

WindowsImage

public

Object

public

INativeImage

{

protected

INativeImageService

imageService

;

ComPtr

IWICBitmapDecoder

bitmapDecoder

;

collections

Array

Ptr

WindowsImageFrame

frames

;

public

WindowsImage

(

INativeImageService

_imageService

IWICBitmapDecoder

_bitmapDecoder

);

WindowsImage

();

INativeImageService

GetImageService

()

override

;

FormatType

GetFormat

()

override

;

vint

GetFrameCount

()

override

;

INativeImageFrame

GetFrame

(

vint

index

)

override

;

void

SaveToStream

(

stream

IStream

imageStream

FormatType

formatType

)

override

; };

class

WindowsBitmapImage

public

Object

public

INativeImage

{

protected

INativeImageService

imageService

;

Ptr

WindowsImageFrame

frame

;

FormatType

formatType

;

public

WindowsBitmapImage

(

INativeImageService

_imageService

IWICBitmap

sourceBitmap

FormatType

_formatType

);

WindowsBitmapImage

();

INativeImageService

GetImageService

()

override

;

FormatType

GetFormat

()

override

;

vint

GetFrameCount

()

override

;

INativeImageFrame

GetFrame

(

vint

index

)

override

;

void

SaveToStream

(

stream

IStream

imageStream

FormatType

formatType

)

override

; };

class

WindowsImageService

public

Object

public

INativeImageService

{

protected

ComPtr

IWICImagingFactory

imagingFactory

;

public

WindowsImageService

();

WindowsImageService

();

Ptr

INativeImage

CreateImageFromFile

(

const

WString

path

);

Ptr

INativeImage

CreateImageFromMemory

(

void

buffer

vint

length

);

Ptr

INativeImage

CreateImageFromStream

(

stream

IStream

imageStream

);

Ptr

INativeImage

CreateImageFromHBITMAP

(

HBITMAP

handle

);

Ptr

INativeImage

CreateImageFromHICON

(

HICON

handle

);

IWICImagingFactory

GetImagingFactory

(); };

extern

IWICImagingFactory

GetWICImagingFactory

();

extern

IWICBitmap

GetWICBitmap

(

INativeImageFrame

frame

);

extern

Ptr

INativeImage

CreateImageFromHBITMAP

(

HBITMAP

handle

);

extern

Ptr

INativeImage

CreateImageFromHICON

(

HICON

handle

); } } }

#endif