public class CwtSwtGraphicsContext extends Object implements IGraphicsContext
IGraphicsContext mapping to SWT.
It is currently not safe to use this IGraphicsContext concurrently.
| Constructor and Description |
|---|
CwtSwtGraphicsContext(org.eclipse.swt.graphics.GC paramGC,
org.eclipse.swt.graphics.Device paramDevice) |
| Modifier and Type | Method and Description |
|---|---|
void |
clip(Shape shape)
Clip the subsequent drawing operations to the shape.
|
void |
dispose()
Dispose the current context and all its resources.
|
void |
draw(Shape s)
Draw
s using the current graphics context state. |
void |
drawImage(IImage image,
float x,
float y)
Draw image
image at coordinates x,
y. |
void |
drawString(String s,
float x,
float y)
Draw a plain text string in the graphics.
|
void |
fill(Shape s)
Fill
s using the current graphics context state. |
Color |
getBackgroundColor()
The current background color.
|
BlendMode |
getBlendMode() |
Shape |
getClip()
The current clip.
|
org.eclipse.swt.graphics.Device |
getDevice() |
Font |
getFont() |
FontRenderContext |
getFontRenderContext() |
Color |
getForegroundColor()
The current foregroumd color.
|
org.eclipse.swt.graphics.GC |
getGc() |
IGraphicsEnvironment |
getGraphicsEnvironment()
The associated
IGraphicsEnvironment |
RenderingHints |
getRenderingHints()
The current
RenderingHints |
AffineTransform |
getTransform()
The transformatiom currentlz active.
|
void |
resetAdvanced() |
void |
rotate(float theta)
Rotate the currently active transformation by
theta. |
void |
scale(float x,
float y)
Scale the currently active transformation by
x,
y |
void |
setBackgroundColor(Color color)
Assign a new background color.
|
void |
setBackgroundColor(org.eclipse.swt.graphics.Color resource) |
void |
setBackgroundPaint(IPaint paint)
Assign a new background
IPaint. |
void |
setBackgroundPattern(org.eclipse.swt.graphics.Pattern resource) |
void |
setBlendMode(BlendMode blendMode) |
void |
setClip(Shape shape)
Assign the new
shape as the clipping shape. |
void |
setFont(Font awtFont)
Set the current font for writing plain text in the graphics.
|
void |
setForegroundColor(Color color)
Assign a new foreground color.
|
void |
setForegroundColor(org.eclipse.swt.graphics.Color resource) |
void |
setForegroundPaint(IPaint paint)
Assign a new foreground
IPaint |
void |
setForegroundPattern(org.eclipse.swt.graphics.Pattern resource) |
void |
setRenderingHint(RenderingHints.Key hintKey,
Object hintValue)
Set a specific rendering hint.
|
void |
setRenderingHints(Map hints)
Assign the currently active rendering hints.
|
void |
setStroke(Stroke s)
Assign the currently active
Stroke |
void |
setTransform(AffineTransform pTransform)
Set the currently active
AffineTransform |
Point |
textExtent(String s) |
static org.eclipse.swt.graphics.Path |
toPath(org.eclipse.swt.graphics.Device device,
PathIterator pathIterator) |
static Rectangle2D |
toRectangle2D(org.eclipse.swt.graphics.Rectangle rect) |
static org.eclipse.swt.graphics.Transform |
toTransform(org.eclipse.swt.graphics.Device device,
AffineTransform at)
This methods intentionally duplicated to avoid compile time dependency..
|
static org.eclipse.swt.graphics.Transform |
toTransform(org.eclipse.swt.graphics.Device device,
org.eclipse.swt.graphics.Transform st,
AffineTransform at)
This methods intentionally duplicated to avoid compile time dependency..
|
void |
transform(AffineTransform deltaTransform)
Transform the
IGraphicsEnvironment by transform |
void |
translate(float x,
float y)
translate the currently active transformation by
x,
y |
public CwtSwtGraphicsContext(org.eclipse.swt.graphics.GC paramGC,
org.eclipse.swt.graphics.Device paramDevice)
public static org.eclipse.swt.graphics.Path toPath(org.eclipse.swt.graphics.Device device,
PathIterator pathIterator)
public static Rectangle2D toRectangle2D(org.eclipse.swt.graphics.Rectangle rect)
public static org.eclipse.swt.graphics.Transform toTransform(org.eclipse.swt.graphics.Device device,
AffineTransform at)
public static org.eclipse.swt.graphics.Transform toTransform(org.eclipse.swt.graphics.Device device,
org.eclipse.swt.graphics.Transform st,
AffineTransform at)
public void clip(Shape shape)
IGraphicsContextclip in interface IGraphicsContextpublic void dispose()
IGraphicsContextdispose in interface IGraphicsContextpublic void draw(Shape s)
IGraphicsContexts using the current graphics context state.draw in interface IGraphicsContextpublic void drawImage(IImage image, float x, float y)
IGraphicsContextimage at coordinates x,
y.drawImage in interface IGraphicsContextpublic void drawString(String s, float x, float y)
IGraphicsContextdrawString in interface IGraphicsContextpublic void fill(Shape s)
IGraphicsContexts using the current graphics context state.fill in interface IGraphicsContextpublic Color getBackgroundColor()
IGraphicsContextgetBackgroundColor in interface IGraphicsContextpublic BlendMode getBlendMode()
public Shape getClip()
IGraphicsContextgetClip in interface IGraphicsContextpublic org.eclipse.swt.graphics.Device getDevice()
public Font getFont()
public FontRenderContext getFontRenderContext()
public Color getForegroundColor()
IGraphicsContextgetForegroundColor in interface IGraphicsContextpublic org.eclipse.swt.graphics.GC getGc()
public IGraphicsEnvironment getGraphicsEnvironment()
IGraphicsContextIGraphicsEnvironmentgetGraphicsEnvironment in interface IGraphicsContextpublic RenderingHints getRenderingHints()
IGraphicsContextRenderingHintsgetRenderingHints in interface IGraphicsContextpublic AffineTransform getTransform()
IGraphicsContextgetTransform in interface IGraphicsContextpublic void resetAdvanced()
public void rotate(float theta)
IGraphicsContexttheta.rotate in interface IGraphicsContextpublic void scale(float x,
float y)
IGraphicsContextx,
yscale in interface IGraphicsContextpublic void setBackgroundColor(Color color)
IGraphicsContextsetBackgroundColor in interface IGraphicsContextpublic void setBackgroundColor(org.eclipse.swt.graphics.Color resource)
public void setBackgroundPaint(IPaint paint)
IGraphicsContextIPaint.setBackgroundPaint in interface IGraphicsContextpublic void setBackgroundPattern(org.eclipse.swt.graphics.Pattern resource)
public void setBlendMode(BlendMode blendMode)
public void setClip(Shape shape)
IGraphicsContextshape as the clipping shape.setClip in interface IGraphicsContextpublic void setFont(Font awtFont)
IGraphicsContextsetFont in interface IGraphicsContextpublic void setForegroundColor(Color color)
IGraphicsContextsetForegroundColor in interface IGraphicsContextpublic void setForegroundColor(org.eclipse.swt.graphics.Color resource)
public void setForegroundPaint(IPaint paint)
IGraphicsContextIPaintsetForegroundPaint in interface IGraphicsContextpublic void setForegroundPattern(org.eclipse.swt.graphics.Pattern resource)
public void setRenderingHint(RenderingHints.Key hintKey, Object hintValue)
IGraphicsContextsetRenderingHint in interface IGraphicsContextpublic void setRenderingHints(Map hints)
IGraphicsContextsetRenderingHints in interface IGraphicsContextpublic void setStroke(Stroke s)
IGraphicsContextStrokesetStroke in interface IGraphicsContextpublic void setTransform(AffineTransform pTransform)
IGraphicsContextAffineTransformsetTransform in interface IGraphicsContextpublic void transform(AffineTransform deltaTransform)
IGraphicsContextIGraphicsEnvironment by transformtransform in interface IGraphicsContextpublic void translate(float x,
float y)
IGraphicsContextx,
ytranslate in interface IGraphicsContextCopyright © 2013 intarsys consulting GmbH. All Rights Reserved.