org.antlr.works.visualization.graphics

Class GContext

java.lang.Object

org.antlr.works.visualization.graphics.GContext

public class GContext
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	ALIGN_CENTER
static int	ALIGN_CENTER_UP
static int	ALIGN_LEFT
static int	ALIGN_RIGHT
static String	BOX_DOWN
static String	BOX_UP
static String	BOX_WIDTH
Font	boxFont
static String	CHAR_WIDTH
Stack<Color>	colorStack
Container	container
boolean	drawdimension
boolean	drawnode
GEngine	engine
static String	EPSILON_DOWN
static String	EPSILON_UP
static String	EPSILON_WIDTH
Graphics2D	g2d
static String	LINE_SPACE
Color	linkColor
static String	NODE_DOWN
static String	NODE_UP
static String	NODE_WIDTH
Color	nodeColor
int	offsetX
int	offsetY
GContextProvider	provider
Skin	skin
Font	titleFont
protected float	value_factor

Constructor Summary

Constructors

Constructor and Description
GContext()

Method Summary

Methods

Modifier and Type	Method and Description
void	clearCache()
void	drawArc(float x, float y, float w, float h, int a0, int a1)
void	drawArcConnector(float x0, float y0, float x1, float y1, float start_offset, float end_offset, float ctrl_offset, float arc_offset, boolean arrow)
void	drawCircle(float x, float y, float r, boolean erase)
void	drawDownArrow(float ox, float oy, float w, float h)
void	drawLine(float x0, float y0, float x1, float y1)
void	drawLink(GLink link)
void	drawNode(GNode node)
void	drawOval(float x, float y, float dx, float dy, boolean erase)
void	drawRect(float x, float y, float dx, float dy, boolean erase)
void	drawRightArrow(float ox, float oy, float w, float h)
void	drawRoundRect(float x, float y, float dx, float dy, float arc_dx, float arc_dy, boolean erase)
void	drawSpline(float x0, float y0, float x1, float y1, float startOffset, float endOffset, float flateness, boolean arrow)
void	drawString(Font font, String s, float x, float y, int align)
void	drawUpArrow(float ox, float oy, float w, float h)
void	fillCircle(float x, float y, float r)
void	fillOval(float x, float y, float dx, float dy)
void	fillRect(float x, float y, float dx, float dy)
Font	getBoxFont()
static String	getBoxWidth(String label)
Color	getColorForLabel(String label)
float	getEndOffset()
float	getFactor()
Graphics2D	getGraphics2D()
float	getPixelArrowHeight()
float	getPixelArrowWidth()
float	getPixelBoxDown()
float	getPixelBoxEdge()
float	getPixelBoxUp()
float	getPixelBoxWidth()
float	getPixelEpsilonDown()
float	getPixelEpsilonUp()
float	getPixelLineSpace()
float	getPixelNodeWidth()
float	getPixelValue(String s)
Font	getRuleFont()
float	getStartOffset()
static String	getStringWidth(String label)
boolean	isObjectVisible(GObject object)
boolean	isShowRuleName()
boolean	objectContainsPoint(GObject object, Point p)
void	popColor()
void	pushColor(Color color)
void	repaint()
void	setColor(Color color)
void	setContainer(Container container)
void	setEngine(GEngine engine)
void	setFactor(float factor)
void	setGraphics2D(Graphics2D g2d)
void	setLineWidth(float width)
void	setProvider(GContextProvider provider)
void	setShowRuleName(boolean showRuleName)
void	setSkin(Skin skin)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EPSILON_WIDTH

public static final String EPSILON_WIDTH

See Also:

Constant Field Values

EPSILON_UP

public static final String EPSILON_UP

See Also:

Constant Field Values

EPSILON_DOWN

public static final String EPSILON_DOWN

See Also:

Constant Field Values

BOX_WIDTH

public static final String BOX_WIDTH

See Also:

Constant Field Values

BOX_UP

public static final String BOX_UP

See Also:

Constant Field Values

BOX_DOWN

public static final String BOX_DOWN

See Also:

Constant Field Values

NODE_WIDTH

public static final String NODE_WIDTH

See Also:

Constant Field Values

NODE_UP

public static final String NODE_UP

See Also:

Constant Field Values

NODE_DOWN

public static final String NODE_DOWN

See Also:

Constant Field Values

CHAR_WIDTH

public static final String CHAR_WIDTH

See Also:

Constant Field Values

LINE_SPACE

public static final String LINE_SPACE

See Also:

Constant Field Values

ALIGN_CENTER

public static final int ALIGN_CENTER

See Also:

Constant Field Values

ALIGN_CENTER_UP

public static final int ALIGN_CENTER_UP

See Also:

Constant Field Values

ALIGN_RIGHT

public static final int ALIGN_RIGHT

See Also:

Constant Field Values

ALIGN_LEFT

public static final int ALIGN_LEFT

See Also:

Constant Field Values

container

public Container container

provider

public GContextProvider provider

engine

public GEngine engine

skin

public Skin skin

value_factor

protected float value_factor

offsetX

public int offsetX

offsetY

public int offsetY

drawnode

public boolean drawnode

drawdimension

public boolean drawdimension

colorStack

public final Stack<Color> colorStack

nodeColor

public Color nodeColor

linkColor

public Color linkColor

boxFont

public Font boxFont

titleFont

public Font titleFont

g2d

public Graphics2D g2d

Constructor Detail

GContext

public GContext()

Method Detail

setProvider

public void setProvider(GContextProvider provider)

clearCache

public void clearCache()

setContainer

public void setContainer(Container container)

setEngine

public void setEngine(GEngine engine)

setGraphics2D

public void setGraphics2D(Graphics2D g2d)

getGraphics2D

public Graphics2D getGraphics2D()

setSkin

public void setSkin(Skin skin)

getStartOffset

public float getStartOffset()

getEndOffset

public float getEndOffset()

setFactor

public void setFactor(float factor)

getFactor

public float getFactor()

isShowRuleName

public boolean isShowRuleName()

setShowRuleName

public void setShowRuleName(boolean showRuleName)

getPixelEpsilonUp

public float getPixelEpsilonUp()

getPixelEpsilonDown

public float getPixelEpsilonDown()

getPixelBoxWidth

public float getPixelBoxWidth()

getPixelBoxUp

public float getPixelBoxUp()

getPixelBoxDown

public float getPixelBoxDown()

getPixelBoxEdge

public float getPixelBoxEdge()

getPixelLineSpace

public float getPixelLineSpace()

getPixelNodeWidth

public float getPixelNodeWidth()

getPixelArrowWidth

public float getPixelArrowWidth()

getPixelArrowHeight

public float getPixelArrowHeight()

getBoxFont

public Font getBoxFont()

getRuleFont

public Font getRuleFont()

getStringWidth

public static String getStringWidth(String label)

getBoxWidth

public static String getBoxWidth(String label)

getPixelValue

public float getPixelValue(String s)

setColor

public void setColor(Color color)

pushColor

public void pushColor(Color color)

popColor

public void popColor()

getColorForLabel

public Color getColorForLabel(String label)

setLineWidth

public void setLineWidth(float width)

repaint

public void repaint()

drawLine

public void drawLine(float x0,
            float y0,
            float x1,
            float y1)

drawArc

public void drawArc(float x,
           float y,
           float w,
           float h,
           int a0,
           int a1)

drawCircle

public void drawCircle(float x,
              float y,
              float r,
              boolean erase)

drawRect

public void drawRect(float x,
            float y,
            float dx,
            float dy,
            boolean erase)

drawRoundRect

public void drawRoundRect(float x,
                 float y,
                 float dx,
                 float dy,
                 float arc_dx,
                 float arc_dy,
                 boolean erase)

drawOval

public void drawOval(float x,
            float y,
            float dx,
            float dy,
            boolean erase)

fillRect

public void fillRect(float x,
            float y,
            float dx,
            float dy)

fillOval

public void fillOval(float x,
            float y,
            float dx,
            float dy)

fillCircle

public void fillCircle(float x,
              float y,
              float r)

drawRightArrow

public void drawRightArrow(float ox,
                  float oy,
                  float w,
                  float h)

drawUpArrow

public void drawUpArrow(float ox,
               float oy,
               float w,
               float h)

drawDownArrow

public void drawDownArrow(float ox,
                 float oy,
                 float w,
                 float h)

drawString

public void drawString(Font font,
              String s,
              float x,
              float y,
              int align)

drawSpline

public void drawSpline(float x0,
              float y0,
              float x1,
              float y1,
              float startOffset,
              float endOffset,
              float flateness,
              boolean arrow)

drawArcConnector

public void drawArcConnector(float x0,
                    float y0,
                    float x1,
                    float y1,
                    float start_offset,
                    float end_offset,
                    float ctrl_offset,
                    float arc_offset,
                    boolean arrow)

drawNode

public void drawNode(GNode node)

drawLink

public void drawLink(GLink link)

isObjectVisible

public boolean isObjectVisible(GObject object)

objectContainsPoint

public boolean objectContainsPoint(GObject object,
                          Point p)