HardwareCanvas

Artifact: androidx.compose.ui:ui-android-stubs

public abstract class HardwareCanvas extends Canvas

java.lang.Object
↳	android.graphics.Canvas
	↳	android.view.HardwareCanvas

Stub for HardwareCanvas on Android L

Summary

Public constructors
`HardwareCanvas()`

Public methods
`void`	`disableZ()`
`abstract int`	`drawRenderNode( @NonNull RenderNode renderNode, @NonNull Rect dirty, int flags )` Draws the specified display list onto this canvas.
`void`	`enableZ()`

Inherited Constants

From android.graphics.Canvas

static final int

ALL_SAVE_FLAG = 31

Inherited methods

From android.graphics.Canvas

`boolean`	`clipOutPath(Path path)`
`boolean`	`clipOutRect(RectF rect)`
`boolean`	`clipPath(Path path, Region.Op op)` This method is deprecated.
`boolean`	`clipRect(RectF rect, Region.Op op)` This method is deprecated.
`void`	`concat(Matrix matrix)`
`void`	`drawARGB(int a, int r, int g, int b)`
`void`	`drawArc( RectF oval, float startAngle, float sweepAngle, boolean useCenter, Paint paint )`
`void`	`drawBitmap(Bitmap bitmap, float left, float top, Paint paint)`
`void`	`drawBitmapMesh( Bitmap bitmap, int meshWidth, int meshHeight, float[] verts, int vertOffset, int[] colors, int colorOffset, Paint paint )`
`void`	`drawCircle(float cx, float cy, float radius, Paint paint)`
`void`	`drawColor(int color)`
`void`	`drawDoubleRoundRect( RectF outer, float outerRx, float outerRy, RectF inner, float innerRx, float innerRy, Paint paint )`
`void`	`drawGlyphs( int[] glyphIds, int glyphIdOffset, float[] positions, int positionOffset, int glyphCount, Font font, Paint paint )`
`void`	`drawLine( float startX, float startY, float stopX, float stopY, Paint paint )`
`void`	`drawLines(float[] pts, int offset, int count, Paint paint)`
`void`	`drawMesh(Mesh mesh, BlendMode blendMode, Paint paint)`
`void`	`drawOval(RectF oval, Paint paint)`
`void`	`drawPaint(Paint paint)`
`void`	`drawPatch(NinePatch patch, Rect dst, Paint paint)`
`void`	`drawPath(Path path, Paint paint)`
`void`	`drawPicture(Picture picture)`
`void`	`drawPoint(float x, float y, Paint paint)`
`void`	`drawPoints(float[] pts, int offset, int count, Paint paint)`
`void`	`drawPosText(char[] text, int index, int count, float[] pos, Paint paint)` This method is deprecated.
`void`	`drawRGB(int r, int g, int b)`
`void`	`drawRect(RectF rect, Paint paint)`
`void`	`drawRenderNode(RenderNode renderNode)`
`void`	`drawRoundRect(RectF rect, float rx, float ry, Paint paint)`
`void`	`drawText(char[] text, int index, int count, float x, float y, Paint paint)`
`void`	`drawTextOnPath( char[] text, int index, int count, Path path, float hOffset, float vOffset, Paint paint )`
`void`	`drawTextRun( char[] text, int index, int count, int contextIndex, int contextCount, float x, float y, boolean isRtl, Paint paint )`
`void`	`drawVertices( Canvas.VertexMode mode, int vertexCount, float[] verts, int vertOffset, float[] texs, int texOffset, int[] colors, int colorOffset, short[] indices, int indexOffset, int indexCount, Paint paint )`
`final Rect`	`getClipBounds()`
`boolean`	`getClipBounds(Rect bounds)`
`int`	`getDensity()`
`DrawFilter`	`getDrawFilter()`
`int`	`getHeight()`
`final Matrix`	`getMatrix()` This method is deprecated.
`void`	`getMatrix(Matrix ctm)` This method is deprecated.
`int`	`getMaximumBitmapHeight()`
`int`	`getMaximumBitmapWidth()`
`int`	`getSaveCount()`
`int`	`getWidth()`
`boolean`	`isHardwareAccelerated()`
`boolean`	`isOpaque()`
`boolean`	`quickReject(RectF rect, Canvas.EdgeType type)` This method is deprecated.
`void`	`restore()`
`void`	`restoreToCount(int saveCount)`
`void`	`rotate(float degrees)`
`int`	`save()`
`int`	`saveLayer(RectF bounds, Paint paint, int saveFlags)` This method is deprecated.
`int`	`saveLayerAlpha(RectF bounds, int alpha, int saveFlags)` This method is deprecated.
`void`	`scale(float sx, float sy)`
`void`	`setBitmap(Bitmap bitmap)`
`void`	`setDensity(int density)`
`void`	`setDrawFilter(DrawFilter filter)`
`void`	`setMatrix(Matrix matrix)`
`void`	`skew(float sx, float sy)`
`void`	`translate(float dx, float dy)`

Public constructors

HardwareCanvas

Added in 1.7.0-alpha07

public HardwareCanvas()

Public methods

disableZ

public void disableZ()

drawRenderNode

Added in 1.7.0-alpha07

public abstract int drawRenderNode(
    @NonNull RenderNode renderNode,
    @NonNull Rect dirty,
    int flags
)

Draws the specified display list onto this canvas.

Parameters
`@NonNull RenderNode renderNode`	The RenderNode to replay.
`@NonNull Rect dirty`	Ignored, can be null.
`int flags`	Optional flags about drawing, see `RenderNode` for the possible flags.

Returns
`int`	One of STATUS_DONE or STATUS_DREW if anything was drawn.

enableZ

public void enableZ()