org.ofdrw.layout.element.canvas

Class CanvasGradient

java.lang.Object

org.ofdrw.layout.element.canvas.CanvasGradient

public class CanvasGradient
extends Object

Canvas 渐变 该类用于与HTML Canvas API兼容

Since:

2023-4-11 22:53:00

Author:

权观宇

Field Summary

Fields

Modifier and Type	Field and Description
org.ofdrw.core.pageDescription.color.color.CT_AxialShd	axialShd

Constructor Summary

Constructors

Constructor and Description
CanvasGradient(double x0, double y0, double x1, double y1) 创建一个线性渐变

Method Summary

Modifier and Type	Method and Description
void	addColorStop(double offset, String color) 添加渐变颜色段

Methods inherited from class java.lang.Object

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

Field Detail

axialShd

public final org.ofdrw.core.pageDescription.color.color.CT_AxialShd axialShd

Constructor Detail

CanvasGradient

public CanvasGradient(double x0,
                      double y0,
                      double x1,
                      double y1)

创建一个线性渐变

Parameters:

x0 - 起始点横坐标

y0 - 起始点纵坐标

x1 - 结束点横坐标

y1 - 结束点纵坐标

Method Detail

addColorStop

public void addColorStop(double offset,
                         String color)

添加渐变颜色段

Parameters:

offset - 渐变颜色位置，取值范围[0,1] 用于确定StartPoint和EndPoint之间的位置

color - 16进制颜色值 或 颜色名，如#FF0000