Android文字基线的相关内容

文章 2024-05-17 来自：开发者社区

Android文字基线Baseline算法的使用讲解，Android开发面试题

我们看到，如果文字的上方有一些特殊的符号，比如上图中的~或者是我们汉语拼音中的声调时，文字区域又会多出一部分Leading。因此，完整的公式应该是文字的高度=Descent+Ascent+Leading。那么，为什么第一幅图中没有说明Leading的存在呢，原因是我们通常在绘制一行英文或者中文时，Leading的高度为0。我们看一个证据图，下图是在绘制英文文字时调试...

阿里云文档 2022-08-24

Android端如何设置通知文字多行显示_移动研发平台

问题详述Android端推送的通知可以设置成多行显示吗？解决方法移动推送SDK创建的通知样式为系统默认样式，不支持文字多行显示。如果需要实现多行显示参照以下两种方式：使用自定义通知样式，自定义通知栏布局。具体使用方式参考：自定义样式通知。自定义样式通知后台推送消息，在onMessage回调中自行创建...

文章 2022-02-14 来自：开发者社区

【Android 应用开发】Canvas 绘制文字 ( 文字尺寸测量 | 基线绘制 )

文章目录I . 文字尺寸测量II . 基线绘制I . 文字尺寸测量1 . 精准绘制需求 : Canvas 绘制文字时 , 有时需要精准的控制文字的绘制 , 如绘制到指定的区域 , 居中 , 或者位于某个精准的坐标 ;2 . 精准测量 : 要实现精准绘制 , 必须对字符串绘制的区域有详细的测量 , 如字符串绘制的宽度 , 高度等信息时必须知道的 ;3 . 测量文字宽度 ( 粗略 ) : 调用 ....

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