org.antlr.works.visualization.graphics

Class GEngine

java.lang.Object

org.antlr.works.visualization.graphics.GEngine

Direct Known Subclasses:

GEngineGraphics

public abstract class GEngine
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected GContext	context

Constructor Summary

Constructors

Constructor and Description
GEngine()

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	drawArc(float x, float y, float w, float h, int a0, int a1)
abstract void	drawArcConnector(float x0, float y0, float x1, float y1, float start_offset, float end_offset, float ctrl_offset, float arc_offset, boolean arrow)
abstract void	drawCircle(float x, float y, float r)
abstract void	drawDownArrow(float ox, float oy, float w, float h)
abstract void	drawLine(float x0, float y0, float x1, float y1)
abstract void	drawOval(float x, float y, float dx, float dy)
abstract void	drawRect(float x, float y, float dx, float dy)
abstract void	drawRightArrow(float ox, float oy, float w, float h)
abstract void	drawRoundRect(float x, float y, float dx, float dy, float arc_dx, float arc_dy)
abstract void	drawSpline(float x0, float y0, float x1, float y1, float startOffset, float endOffset, float flateness, boolean arrow)
abstract void	drawString(Font font, String s, float x, float y, int align)
abstract void	drawUpArrow(float ox, float oy, float w, float h)
abstract void	fillCircle(float x, float y, float r)
abstract void	fillOval(float x, float y, float dx, float dy)
abstract void	fillRect(float x, float y, float dx, float dy)
abstract Color	getColor()
abstract float	getStringPixelWidth(Font font, String s)
abstract void	setColor(Color color)
void	setContext(GContext context)
abstract void	setLineWidth(float width)

Methods inherited from class java.lang.Object

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

Field Detail

context

protected GContext context

Constructor Detail

GEngine

public GEngine()

Method Detail

setContext

public void setContext(GContext context)

setColor

public abstract void setColor(Color color)

getColor

public abstract Color getColor()

setLineWidth

public abstract void setLineWidth(float width)

getStringPixelWidth

public abstract float getStringPixelWidth(Font font,
                        String s)

drawLine

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

drawArc

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

drawCircle

public abstract void drawCircle(float x,
              float y,
              float r)

drawRect

public abstract void drawRect(float x,
            float y,
            float dx,
            float dy)

drawRoundRect

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

drawOval

public abstract void drawOval(float x,
            float y,
            float dx,
            float dy)

fillRect

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

fillOval

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

fillCircle

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

drawRightArrow

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

drawUpArrow

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

drawDownArrow

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

drawString

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

drawSpline

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

drawArcConnector

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