gdk4/org.gtkkn.bindings.gdk/DmabufTexture

DmabufTexture

open class DmabufTexture(pointer: <Error class: unknown class><<Error class: unknown class>>) : Texture

A GdkTexture representing a DMA buffer.

To create a GdkDmabufTexture, use the auxiliary class@Gdk.DmabufTextureBuilder object.

Dma-buf textures can only be created on Linux.

Since

4.14

Constructors

DmabufTexture

constructor(pointer: <Error class: unknown class><<Error class: unknown class>>)

Types

Companion

object Companion

Properties

colorState

open val colorState: ColorState

The color state of the texture.

gdkDmabufTexturePointer

val gdkDmabufTexturePointer: <Error class: unknown class><<Error class: unknown class>>

gdkPaintablePointer

open override val gdkPaintablePointer: <Error class: unknown class><<Error class: unknown class>>

gdkTexturePointer

val gdkTexturePointer: <Error class: unknown class><<Error class: unknown class>>

gioIconPointer

open override val gioIconPointer: <Error class: unknown class><<Error class: unknown class>>

gioLoadableIconPointer

open override val gioLoadableIconPointer: <Error class: unknown class><<Error class: unknown class>>

height

open val height: <Error class: unknown class>

The height of the texture, in pixels.

width

open val width: <Error class: unknown class>

The width of the texture, in pixels.

Functions

connectInvalidateContents

open fun connectInvalidateContents(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

Emitted when the contents of the @paintable change.

connectInvalidateSize

open fun connectInvalidateSize(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

Emitted when the intrinsic size of the @paintable changes.

getCurrentImage

open fun getCurrentImage(): Paintable

Gets an immutable paintable for the current contents displayed by @paintable.

getFlags

open fun getFlags(): PaintableFlags

Get flags for the paintable.

getFormat

open fun getFormat(): MemoryFormat

Gets the memory format most closely associated with the data of the texture.

getIntrinsicAspectRatio

open fun getIntrinsicAspectRatio(): <Error class: unknown class>

Gets the preferred aspect ratio the @paintable would like to be displayed at.

getIntrinsicHeight

open fun getIntrinsicHeight(): <Error class: unknown class>

Gets the preferred height the @paintable would like to be displayed at.

getIntrinsicWidth

open fun getIntrinsicWidth(): <Error class: unknown class>

Gets the preferred width the @paintable would like to be displayed at.

invalidateContents

open fun invalidateContents()

Called by implementations of GdkPaintable to invalidate their contents.

invalidateSize

open fun invalidateSize()

Called by implementations of GdkPaintable to invalidate their size.

saveToPng

open fun saveToPng(filename: String): Boolean

Store the given @texture to the @filename as a PNG file.

saveToPngBytes

open fun saveToPngBytes(): <Error class: unknown class>

Store the given @texture in memory as a PNG file.

saveToTiff

open fun saveToTiff(filename: String): Boolean

Store the given @texture to the @filename as a TIFF file.

saveToTiffBytes

open fun saveToTiffBytes(): <Error class: unknown class>

Store the given @texture in memory as a TIFF file.

snapshot

open fun snapshot(snapshot: Snapshot, width: <Error class: unknown class>, height: <Error class: unknown class>)

Snapshots the given paintable with the given @width and @height.