Class ComponentGraphics

protected long cairo_t

public void copyAreaImpl(int x,
                         int y,
                         int width,
                         int height,
                         int dx,
                         int dy)

Overrides:

copyAreaImpl in interface CairoGraphics2D

public Graphics create()

These are declared abstract as there may be context-specific issues.

Overrides:

create in interface CairoGraphics2D

public void draw(Shape s)

Overloaded methods that do actual drawing need to enter the gdk threads and also do certain things before and after.

Overrides:

draw in interface CairoGraphics2D

public void drawGlyphVector(GlyphVector gv,
                            float x,
                            float y)

Overrides:

drawGlyphVector in interface CairoGraphics2D

public boolean drawImage(Image img,
                         int x,
                         int y,
                         int width,
                         int height,
                         ImageObserver observer)

Overrides:

drawImage in interface CairoGraphics2D

public boolean drawImage(Image img,
                         int x,
                         int y,
                         ImageObserver observer)

Overrides:

drawImage in interface CairoGraphics2D

protected boolean drawImage(Image img,
                            AffineTransform xform,
                            Color bgcolor,
                            ImageObserver obs)

Overrides:

drawImage in interface CairoGraphics2D

public void drawRenderedImage(RenderedImage image,
                              AffineTransform xform)

Overrides:

drawRenderedImage in interface CairoGraphics2D

public void fill(Shape s)

Overrides:

fill in interface CairoGraphics2D

public static Graphics2D getComponentGraphics(GtkComponentPeer component)

Returns a Graphics2D object for a component, either an instance of this class (if xrender is supported), or a context which copies.

public GraphicsConfiguration getDeviceConfiguration()

Overrides:

getDeviceConfiguration in interface CairoGraphics2D

protected ColorModel getNativeCM()

Returns the Colour Model describing the native, raw image data for this specific peer.

Overrides:

getNativeCM in interface CairoGraphics2D

Returns:

ColorModel the ColorModel of native data in this peer

protected Rectangle2D getRealBounds()

Find the bounds of this graphics context, in device space.

Overrides:

getRealBounds in interface CairoGraphics2D

Returns:

the bounds in device-space

public static GtkImage grab(GtkComponentPeer component)

Not really related (moveme?). Utility method used by GtkComponent.

public static boolean hasXRender()

Query if the system has the XRender extension.

protected long initFromVolatile(long pixmapPtr)

Creates a cairo_t for a volatile image

protected @Override long init(long pointer)

protected @Override void cairoArc(long pointer,
                                  double x,
                                  double y,
                                  double radius,
                                  double angle1,
                                  double angle2)

protected @Override void cairoClip(long pointer)

protected @Override void cairoClosePath(long pointer)

protected @Override void cairoCurveTo(long pointer,
                                      double x1,
                                      double y1,
                                      double x2,
                                      double y2,
                                      double x3,
                                      double y3)

protected @Override void cairoFill(long pointer,
                                   double alpha)

protected @Override void cairoLineTo(long pointer,
                                     double x,
                                     double y)

protected @Override void cairoMoveTo(long pointer,
                                     double x,
                                     double y)

protected @Override void cairoNewPath(long pointer)

protected @Override void cairoRectangle(long pointer,
                                        double x,
                                        double y,
                                        double width,
                                        double height)

protected @Override void cairoResetClip(long pointer)

protected @Override void cairoRestore(long pointer)

protected @Override void cairoSave(long pointer)

protected @Override void cairoScale(long pointer,
                                    double x,
                                    double y)

protected @Override void cairoSetAntialias(long pointer,
                                           boolean aa)

protected @Override void cairoSetDash(long pointer,
                                      double[] dashes,
                                      int ndash,
                                      double offset)

protected @Override void cairoSetFillRule(long pointer,
                                          int cairoFillRule)

protected @Override void cairoSetLine(long pointer,
                                      double width,
                                      int cap,
                                      int join,
                                      double miterLimit)

protected @Override void cairoSetMatrix(long pointer,
                                        double[] m)

protected @Override void cairoSetOperator(long pointer,
                                          int cairoOperator)

protected @Override void cairoSetRGBAColor(long pointer,
                                           double red,
                                           double green,
                                           double blue,
                                           double alpha)

protected @Override void cairoStroke(long pointer)

protected @Override void drawCairoSurface(CairoSurface surface,
                                          AffineTransform tx,
                                          double alpha,
                                          int interpolation)

protected @Override void drawPixels(long pointer,
                                    int[] pixels,
                                    int w,
                                    int h,
                                    int stride,
                                    double[] i2u,
                                    double alpha,
                                    int interpolation)

protected @Override void setGradient(long pointer,
                                     double x1,
                                     double y1,
                                     double x2,
                                     double y2,
                                     int r1,
                                     int g1,
                                     int b1,
                                     int a1,
                                     int r2,
                                     int g2,
                                     int b2,
                                     int a2,
                                     boolean cyclic)

protected @Override void setPaintPixels(long pointer,
                                        int[] pixels,
                                        int w,
                                        int h,
                                        int stride,
                                        boolean repeat,
                                        int x,
                                        int y)