在根目录的build.gradle中添加依赖
allprojects {
repositories {
maven { url "https://raw.githubusercontent.com/tianheng812/AndroidFreetype/master" }
}
}
在项目中的build.gradle添加依赖
dependencies {
implementation 'com.xian:freestype:1.0.0'
}
在AndroidManifest.xml加入读写权限
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
初始化
WordManager.getInstance().init(this);//默认是宋体
WordManager.getInstance().init(this,字体路径);//更改字体
销毁
WordManager.getInstance().destroy();
1.使用freetype提取字的模式,并可以转化为bmp图,如图
byte[] bytes = WordManager.getInstance().stringToBmpByte("我们", 16, 0);
Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
2.提取点阵:
StringBuilder builder = new StringBuilder();
byte[][] arr = WordManager.getInstance().stringToLattice(content, fontSize, 0);
for (int i = 0; i < arr.length; i++) {
for (int j = 0; j < arr[0].length; j++) {
if (arr[i][j] == 1) {
builder.append("1");
} else {
builder.append("0");
}
}
builder.append("\n");
}
Log.i("点阵", builder.toString());