ej.widget.util.render

Class StringPainter

java.lang.Object

ej.widget.util.render.StringPainter

public class StringPainter
extends Object

Provides utility methods to draw strings.

Method Summary

Modifier and Type	Method and Description
static void	computeOptimalSize(String string, Font font, Size size) Computes the optimal size of a string.
static void	drawStringAtPoint(GraphicsContext g, String string, Font font, int anchorX, int anchorY, int horizontalAlignment, int verticalAlignment) Draws a string aligned with an anchor point.
static void	drawStringInArea(GraphicsContext g, String string, Font font, int x, int y, int width, int height, int horizontalAlignment, int verticalAlignment) Draws a string aligned in a area.

Methods inherited from class java.lang.Object

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

Method Detail

computeOptimalSize

public static void computeOptimalSize(String string,
                                      Font font,
                                      Size size)

Computes the optimal size of a string.

The given size is modified to set the optimal size.

Parameters:

string - the string.

font - the font.

size - the size to modify.

drawStringAtPoint

public static void drawStringAtPoint(GraphicsContext g,
                                     String string,
                                     Font font,
                                     int anchorX,
                                     int anchorY,
                                     int horizontalAlignment,
                                     int verticalAlignment)

Draws a string aligned with an anchor point.

Parameters:

g - the graphics context.

string - the string.

font - the font.

anchorX - the anchor point x coordinate.

anchorY - the anchor point y coordinate.

horizontalAlignment - the horizontal alignment.

verticalAlignment - the vertical alignment.

drawStringInArea

public static void drawStringInArea(GraphicsContext g,
                                    String string,
                                    Font font,
                                    int x,
                                    int y,
                                    int width,
                                    int height,
                                    int horizontalAlignment,
                                    int verticalAlignment)

Draws a string aligned in a area.

Parameters:

g - the graphics context.

string - the string.

font - the font.

x - the area x coordinate.

y - the area y coordinate.

width - the area width.

height - the area height.

horizontalAlignment - the horizontal alignment.

verticalAlignment - the vertical alignment.