Package org.jfree.chart.util

Class TextUtils

  • public class TextUtils
extends java.lang.Object
    Text utility functions.
    Since:
    1.0.18

    • Constructor Summary

      Constructors 
      Constructor Description
      TextUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.awt.geom.Rectangle2D calcAlignedStringBounds​(java.lang.String text, java.awt.Graphics2D g2, float x, float y, org.jfree.ui.TextAnchor anchor)
      Returns the bounds of an aligned string.
      static java.awt.geom.Rectangle2D drawAlignedString​(java.lang.String text, java.awt.Graphics2D g2, float x, float y, org.jfree.ui.TextAnchor anchor)
      Draws a string such that the specified anchor point is aligned to the given (x, y) location, and returns a bounding rectangle for the text.
      static java.awt.geom.Rectangle2D getTextBounds​(java.lang.String text, double x, double y, java.awt.FontMetrics fm)
      Returns the bounds for the specified text when it is drawn with the left-baseline aligned to the point (x, y).
      static java.awt.geom.Rectangle2D getTextBounds​(java.lang.String text, java.awt.FontMetrics fm)
      Returns the bounds for the specified text.

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • drawAlignedString

        public static java.awt.geom.Rectangle2D drawAlignedString​(java.lang.String text,
                                                          java.awt.Graphics2D g2,
                                                          float x,
                                                          float y,
                                                          org.jfree.ui.TextAnchor anchor)
        Draws a string such that the specified anchor point is aligned to the given (x, y) location, and returns a bounding rectangle for the text.
        Parameters:
        text - the text.
        g2 - the graphics device.
        x - the x coordinate (Java 2D).
        y - the y coordinate (Java 2D).
        anchor - the anchor location.
        Returns:
        The text bounds (adjusted for the text position).

      • calcAlignedStringBounds

        public static java.awt.geom.Rectangle2D calcAlignedStringBounds​(java.lang.String text,
                                                                java.awt.Graphics2D g2,
                                                                float x,
                                                                float y,
                                                                org.jfree.ui.TextAnchor anchor)
        Returns the bounds of an aligned string.
        Parameters:
        text - the string (null not permitted).
        g2 - the graphics target (null not permitted).
        x - the x-coordinate.
        y - the y-coordinate.
        anchor - the anchor point that will be aligned to (x, y) (null not permitted).
        Returns:
        The text bounds (never null).
        Since:
        1.3

      • getTextBounds

        public static java.awt.geom.Rectangle2D getTextBounds​(java.lang.String text,
                                                      java.awt.FontMetrics fm)
        Returns the bounds for the specified text. The supplied text is assumed to be on a single line (no carriage return or newline characters).
        Parameters:
        text - the text (null not permitted).
        fm - the font metrics (null not permitted).
        Returns:
        The text bounds.

      • getTextBounds

        public static java.awt.geom.Rectangle2D getTextBounds​(java.lang.String text,
                                                      double x,
                                                      double y,
                                                      java.awt.FontMetrics fm)
        Returns the bounds for the specified text when it is drawn with the left-baseline aligned to the point (x, y).
        Parameters:
        text - the text (null not permitted).
        x - the x-coordinate.
        y - the y-coordinate.
        fm - the font metrics (null not permitted).
        Returns:
        The bounding rectangle (never null).