juce::Direct2DPixelDataPages Class Reference

#include <juce_Direct2DImage_windows.h>

Collaboration diagram for juce::Direct2DPixelDataPages:

Public Types
using	Page = Direct2DPixelDataPage
enum class	State {   unsuitableToRead ,   suitableToRead ,   cleared }

Public Member Functions
	Direct2DPixelDataPages (ImagePixelDataBackupExtensions *, ComSmartPtr< ID2D1Bitmap1 >, ImagePixelData::Ptr)
	Direct2DPixelDataPages (ImagePixelDataBackupExtensions *, ComSmartPtr< ID2D1Device1 >, ImagePixelData::Ptr, State)
std::optional< Direct2DPixelDataPage >	getPageContainingPoint (Point< int > pt) const
Span< const Page >	getPages ()
Span< const Page >	getPagesWithoutSync () const
	Returns all pages without first syncing from main memory.
bool	isUpToDate () const
void	markOutdated ()

Private Attributes
ImagePixelData::Ptr	backingData
std::vector< Direct2DPixelDataPage >	pages
ImagePixelDataBackupExtensions *	parentBackupExtensions = nullptr
bool	upToDate = false

Member Typedef Documentation

Page

using juce::Direct2DPixelDataPages::Page = Direct2DPixelDataPage

Member Enumeration Documentation

State

enum class juce::Direct2DPixelDataPages::State

strong

Enumerator
unsuitableToRead
suitableToRead
cleared

Constructor & Destructor Documentation

Direct2DPixelDataPages() [1/2]

juce::Direct2DPixelDataPages::Direct2DPixelDataPages	(	ImagePixelDataBackupExtensions *	,
		ComSmartPtr< ID2D1Bitmap1 >	,
		ImagePixelData::Ptr
	)

Direct2DPixelDataPages() [2/2]

juce::Direct2DPixelDataPages::Direct2DPixelDataPages	(	ImagePixelDataBackupExtensions *	,
		ComSmartPtr< ID2D1Device1 >	,
		ImagePixelData::Ptr	,
		State
	)

Member Function Documentation

getPageContainingPoint()

std::optional< Direct2DPixelDataPage > juce::Direct2DPixelDataPages::getPageContainingPoint

(

Point< int >

pt

)

const

getPages()

Span< const Page > juce::Direct2DPixelDataPages::getPages

(

)

getPagesWithoutSync()

Span< const Page > juce::Direct2DPixelDataPages::getPagesWithoutSync

(

)

const

Returns all pages without first syncing from main memory.

isUpToDate()

bool juce::Direct2DPixelDataPages::isUpToDate ( ) const

inline

References upToDate.

markOutdated()

void juce::Direct2DPixelDataPages::markOutdated ( )

inline

References upToDate.

Member Data Documentation

backingData

ImagePixelData::Ptr juce::Direct2DPixelDataPages::backingData

private

pages

std::vector<Direct2DPixelDataPage> juce::Direct2DPixelDataPages::pages

private

parentBackupExtensions

ImagePixelDataBackupExtensions* juce::Direct2DPixelDataPages::parentBackupExtensions = nullptr

private

upToDate

bool juce::Direct2DPixelDataPages::upToDate = false

private

Referenced by isUpToDate(), and markOutdated().

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The documentation for this class was generated from the following file:

• juce_Direct2DImage_windows.h