donner::svg::components::DecodedImageReservation Class Reference

Owns a decoded-raster reservation from a shared document-family budget. More...

#include "donner/svg/components/resources/ImageComponent.h"

Public Member Functions
	DecodedImageReservation (const DecodedImageReservation &)=delete
DecodedImageReservation &	operator= (const DecodedImageReservation &)=delete
void	shrinkTo (std::size_t bytes)
	Release unused decoder allowance after the actual pixel buffer is known.
std::shared_ptr< DecodedImageReservation >	duplicate () const
	Reserve independent storage for a deep copy of the owned pixels.

Static Public Member Functions
static std::shared_ptr< DecodedImageReservation >	Create (std::shared_ptr< DocumentResourceFamilyBudget > family, std::size_t bytes)
	Reserve bytes before decoding or copying pixels; null means admission was refused.

Detailed Description

Owns a decoded-raster reservation from a shared document-family budget.

Member Function Documentation

Create()

std::shared_ptr< DecodedImageReservation > donner::svg::components::DecodedImageReservation::Create ( std::shared_ptr< DocumentResourceFamilyBudget > family, std::size_t bytes )

inlinestatic

Reserve bytes before decoding or copying pixels; null means admission was refused.

Parameters

family	Shared budget owning the reservation.
bytes	Maximum decoded bytes to reserve.

shrinkTo()

void donner::svg::components::DecodedImageReservation::shrinkTo ( std::size_t bytes )

inline

Release unused decoder allowance after the actual pixel buffer is known.

Parameters

bytes

Actual retained pixel count in bytes; must not exceed the reservation.

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

• donner/svg/components/resources/ImageComponent.h