Encapsulates the logic needed to draw a nine-patch bitmap using OpenGL ES. More...

Inheritance diagram for org.mozilla.gecko.gfx.NinePatchTileLayer:

Collaboration diagram for org.mozilla.gecko.gfx.NinePatchTileLayer:

Public Member Functions
	NinePatchTileLayer (CairoImage image)

void	draw (RenderContext context)
	Subclasses override this function to draw the layer. More...

Public Member Functions inherited from org.mozilla.gecko.gfx.TileLayer
CairoImage	getImage ()

	TileLayer (CairoImage image, PaintMode paintMode)

void	destroy ()

void	setPaintMode (PaintMode mode)

void	invalidate ()
	Invalidates the entire buffer so that it will be uploaded again. More...

Public Member Functions inherited from org.mozilla.gecko.gfx.Layer
	Layer ()

	Layer (IntSize size)

final boolean	update (RenderContext context)
	Updates the layer. More...

abstract void	draw (RenderContext context)
	Subclasses override this function to draw the layer. More...

Region	getValidRegion (RenderContext context)
	Returns the region of the layer that is considered valid. More...

void	beginTransaction ()
	Call this before modifying the layer. More...

void	endTransaction ()
	Call this when you're done modifying the layer. More...

Rect	getPosition ()
	Returns the current layer position. More...

void	setPosition (Rect newPosition)
	Sets the position. More...

float	getResolution ()
	Returns the current layer's resolution. More...

void	setResolution (float newResolution)
	Sets the layer resolution. More...

boolean	usesDefaultProgram ()

Private Member Functions
void	drawPatches (RenderContext context)

void	drawPatch (RenderContext context, int textureX, int textureY, float tileX, float tileY, float tileWidth, float tileHeight)

Additional Inherited Members
Protected Member Functions inherited from org.mozilla.gecko.gfx.TileLayer
boolean	repeats ()

boolean	stretches ()

int	getTextureID ()

boolean	initialized ()

void	finalize () throws Throwable

void	performUpdates (RenderContext context)
	Subclasses may override this method to perform custom layer updates. More...

Protected Member Functions inherited from org.mozilla.gecko.gfx.Layer
RectF	getBounds (RenderContext context)
	Given the intrinsic size of the layer, returns the pixel boundaries of the layer rect. More...

boolean	inTransaction ()
	Returns true if the layer is currently in a transaction and false otherwise. More...

void	performUpdates (RenderContext context)
	Subclasses may override this method to perform custom layer updates. More...

final void	fillRectCoordBuffer (float[] dest, RectF rect, float viewWidth, float viewHeight, Rect cropRect, float texWidth, float texHeight)
	This function fills in the provided `dest` array with values to render a texture. More...

Protected Attributes inherited from org.mozilla.gecko.gfx.TileLayer
final CairoImage	mImage

Protected Attributes inherited from org.mozilla.gecko.gfx.Layer
Rect	mPosition

float	mResolution

boolean	mUsesDefaultProgram = true

Detailed Description

Encapsulates the logic needed to draw a nine-patch bitmap using OpenGL ES.

Definition at line 19 of file NinePatchTileLayer.java.

Constructor & Destructor Documentation

org.mozilla.gecko.gfx.NinePatchTileLayer.NinePatchTileLayer ( CairoImage image )

inline

Definition at line 23 of file NinePatchTileLayer.java.

void org.mozilla.gecko.gfx.NinePatchTileLayer.draw ( RenderContext context )

inline

Subclasses override this function to draw the layer.

Definition at line 28 of file NinePatchTileLayer.java.

void org.mozilla.gecko.gfx.NinePatchTileLayer.drawPatch	(	RenderContext	context,
		int	textureX,
		int	textureY,
		float	tileX,
		float	tileY,
		float	tileWidth,
		float	tileHeight
	)