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## com.bbn.openmap.omGraphics.awt
Class TextShapeDecoration

    java.lang.Object
      com.bbn.openmap.omGraphics.awt.AbstractShapeDecoration
          com.bbn.openmap.omGraphics.awt.TextShapeDecoration

All Implemented Interfaces:
  Revertable, ShapeDecoration

public class TextShapeDecoration
extends AbstractShapeDecoration

A ShapeDecoration that draws a text along a path

Version:
  16 août 2002
Author:
  Eric LEPICIER

Field Summary
`static int` | `BACKWARD` Orientation for the shape text decoration: use reverse poly direction
`static int` | `BASELINE` Baseline vertical alignment
`static int` | `BOTTOM` Bottom vertical alignment
`static int` | `BOTTOM_TO_TOP` Orientation for the shape text decoration: force bottom to top
`static int` | `CENTER` Center vertical alignment
`static int` | `FOLLOW_POLY` Text will follow the poly instead of being written on the segment from begin to end of the poly, also allow text to be uncomplete.
`static int` | `FORWARD` Orientation for the shape text decoration: use poly direction
`static int` | `LEFT_TO_RIGHT` Orientation for the shape text decoration: force left to right
`static int` | `MOST_READABLE` Orientation for the shape text decoration: occidental reading use
`static int` | `RIGHT_TO_LEFT` Orientation for the shape text decoration: force right to left
`static int` | `TOP` Top vertical alignment
`static int` | `TOP_TO_BOTTOM` Orientation for the shape text decoration: force top to bottom

Fields inherited from interface com.bbn.openmap.omGraphics.awt.ShapeDecoration
`LEFT, RIGHT`

Constructor Summary
`TextShapeDecoration(java.lang.String text)` Constructor.
`TextShapeDecoration(java.lang.String text, java.awt.Font font, int orientation, int verticalAlignment)` Constructor.

Method Summary
`void` | `draw(java.awt.Graphics g, java.awt.geom.Point2D[] points, boolean complete)` Draws the text along the polyline
`static void` | `drawAngledString(java.awt.Graphics g, java.lang.String text, int x, int y, double angle)` Draws the text from a starting point with an angle
`protected void` | `drawFollow(java.awt.Graphics g, java.awt.geom.Point2D[] pts, boolean reverse)` Draws the text character per character to follow the polyline
`java.awt.Font` | `getFont()` Returns the font.
`java.lang.String` | `getText()` Returns the text.
`int` | `getVerticalAlignment()` Returns the verticalAlignment.
`protected boolean` | `needToReverse(int x1, int y1, int x2, int y2)` Returns true if the polyline need to be reverted for the text to be drawn with the specified orientation.
`void` | `setFont(java.awt.Font font)` Sets the font.
`void` | `setText(java.lang.String text)` Sets the text.
`void` | `setVerticalAlignment(int verticalAlignment)` Sets the verticalAlignment.

Methods inherited from class com.bbn.openmap.omGraphics.awt.AbstractShapeDecoration
`getLength, getOrientation, getPaint, getStroke, getWidth, restoreGraphics, revert, setGraphics, setLength, setOrientation, setPaint, setStroke, setWidth`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### BASELINE

    public static final int BASELINE

  Baseline vertical alignment

  See Also:
    Constant Field Values

### CENTER

    public static final int CENTER

  Center vertical alignment

  See Also:
    Constant Field Values

### TOP

    public static final int TOP

  Top vertical alignment

  See Also:
    Constant Field Values

### BOTTOM

    public static final int BOTTOM

  Bottom vertical alignment

  See Also:
    Constant Field Values

### FORWARD

    public static final int FORWARD

  Orientation for the shape text decoration: use poly direction

  See Also:
    Constant Field Values

### BACKWARD

    public static final int BACKWARD

  Orientation for the shape text decoration: use reverse poly direction

  See Also:
    Constant Field Values

### LEFT_TO_RIGHT

    public static final int LEFT_TO_RIGHT

  Orientation for the shape text decoration: force left to right

  See Also:
    Constant Field Values

### RIGHT_TO_LEFT

    public static final int RIGHT_TO_LEFT

  Orientation for the shape text decoration: force right to left

  See Also:
    Constant Field Values

### TOP_TO_BOTTOM

    public static final int TOP_TO_BOTTOM

  Orientation for the shape text decoration: force top to bottom

  See Also:
    Constant Field Values

### BOTTOM_TO_TOP

    public static final int BOTTOM_TO_TOP

  Orientation for the shape text decoration: force bottom to top

  See Also:
    Constant Field Values

### MOST_READABLE

    public static final int MOST_READABLE

  Orientation for the shape text decoration: occidental reading use

  See Also:
    Constant Field Values

### FOLLOW_POLY

    public static final int FOLLOW_POLY

  Text will follow the poly instead of being written on the segment from begin to end of the poly, also allow text to be uncomplete. You may add this one to the other constants

  See Also:
    Constant Field Values

Constructor Detail

### TextShapeDecoration

    public TextShapeDecoration(java.lang.String text,
                               java.awt.Font font,
                               int orientation,
                               int verticalAlignment)

  Constructor.

Parameters:
  `text` -
  `font` -
  `orientation` -
  `verticalAlignment` -

### TextShapeDecoration

    public TextShapeDecoration(java.lang.String text)

  Constructor.

Parameters:
  `text` -

Method Detail

### draw

    public void draw(java.awt.Graphics g,
                     java.awt.geom.Point2D[] points,
                     boolean complete)

  Draws the text along the polyline

  Parameters:
    `g` -
    `points` - the polyline
    `complete` - true if the polyline length equals the decoration length
  See Also:
    `ShapeDecoration.draw(Graphics, Point2D[], boolean)`

### needToReverse

    protected boolean needToReverse(int x1,
                                    int y1,
                                    int x2,
                                    int y2)

  Returns true if the polyline need to be reverted for the text to be drawn with the specified orientation.

  Parameters:
    `x1` - starting point x coordinate
    `y1` - starting point y coordinate
    `x2` - ending point x coordinate
    `y2` - ending point y coordinate
  Returns:
    boolean

### drawFollow

    protected void drawFollow(java.awt.Graphics g,
                              java.awt.geom.Point2D[] pts,
                              boolean reverse)

  Draws the text character per character to follow the polyline

  Parameters:
    `g` -
    `pts` -
    `reverse` -

### drawAngledString

    public static void drawAngledString(java.awt.Graphics g,
                                        java.lang.String text,
                                        int x,
                                        int y,
                                        double angle)

  Draws the text from a starting point with an angle

  Parameters:
    `g` -
    `text` -
    `x` -
    `y` -
    `angle` -

### getFont

    public java.awt.Font getFont()

  Returns the font.

  Returns:
    Font

### getText

    public java.lang.String getText()

  Returns the text.

  Returns:
    String

### setFont

    public void setFont(java.awt.Font font)

  Sets the font.

  Parameters:
    `font` - The font to set

### setText

    public void setText(java.lang.String text)

  Sets the text.

  Parameters:
    `text` - The text to set

### getVerticalAlignment

    public int getVerticalAlignment()

  Returns the verticalAlignment.

  Returns:
    int

### setVerticalAlignment

    public void setVerticalAlignment(int verticalAlignment)

  Sets the verticalAlignment.

  Parameters:
    `verticalAlignment` - The verticalAlignment to set (TOP, CENTER, BASELINE, BOTTOM)

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