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Code Issues Packages Projects Releases Wiki Activity

all codes are writen in Kotlin (#1452)

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This commit is contained in:
lishaoxia1985
2019-12-16 02:28:34 +08:00
committed by Yair Morgenstern
parent 5d75c3d65e
commit e937ea0af1
14 changed files with 321 additions and 425 deletions
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78
android/src/core/java/nativefont/NativeFontAndroid.java
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@ -1,78 +0,0 @@
package core.java.nativefont;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Typeface;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.backends.android.AndroidApplication;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.Pixmap;
import java.io.ByteArrayOutputStream;
import java.util.HashMap;
/**
* Created by tian on 2016/10/2.
*/
public class NativeFontAndroid implements NativeFontListener {
private HashMap<String, Typeface> fontFaces = new HashMap<String, Typeface>();
private AndroidApplication androidApplication = (AndroidApplication) Gdx.app;
@Override
public Pixmap getFontPixmap(String txt, NativeFontPaint vpaint) {
Paint paint = new Paint();
if (!vpaint.getTTFName().equals("")) {
// Typeface fontFace = fontFaces.get(vpaint.getTTFName());
Gdx.app.log("app",Gdx.files.internal(vpaint.getTTFName()
+ (vpaint.getTTFName().endsWith(".ttf") ? ""
: ".ttf")).file().getPath());
Typeface fontFace = Typeface.createFromAsset(androidApplication.getAssets(),vpaint.getTTFName()
+ (vpaint.getTTFName().endsWith(".ttf") ? ""
: ".ttf"));
fontFaces.put(vpaint.getTTFName(), fontFace);
paint.setTypeface(fontFace);
}
paint.setAntiAlias(true);
paint.setTextSize(vpaint.getTextSize());
Paint.FontMetrics fm = paint.getFontMetrics();
int w = (int) paint.measureText(txt);
int h = (int) (fm.descent - fm.ascent);
if (w == 0) {
w = h = vpaint.getTextSize();
}
Bitmap bitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
// 如果是描边类型
if (vpaint.getStrokeColor() != null) {
// 绘制外层
paint.setColor(getColor(vpaint.getStrokeColor()));
paint.setStrokeWidth(vpaint.getStrokeWidth()); // 描边宽度
paint.setStyle(Paint.Style.FILL_AND_STROKE); // 描边种类
paint.setFakeBoldText(true); // 外层text采用粗体
canvas.drawText(txt, 0, -fm.ascent, paint);
paint.setFakeBoldText(false);
} else {
paint.setUnderlineText(vpaint.getUnderlineText());
paint.setStrikeThruText(vpaint.getStrikeThruText());
paint.setFakeBoldText(vpaint.getFakeBoldText());
}
// 绘制内层
paint.setStrokeWidth(0);
paint.setColor(getColor(vpaint.getColor()));
canvas.drawText(txt, 0, -fm.ascent, paint);
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.PNG, 100, buffer);
byte[] encodedData = buffer.toByteArray();
Pixmap pixmap = new Pixmap(encodedData, 0, encodedData.length);
bitmap = null;
canvas = null;
return pixmap;
}
private int getColor(Color color) {
return (((((int) (color.a * 255.0f)) << 24) | (((int) (color.r * 255.0f)) << 16)) | (((int) (color.g * 255.0f)) << 8)) | ((int) (color.b * 255.0f));
}
}

70
android/src/core/java/nativefont/NativeFontAndroid.kt Executable file
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@ -0,0 +1,70 @@
package core.java.nativefont
import android.graphics.Bitmap
import android.graphics.Canvas
import android.graphics.Paint
import android.graphics.Typeface
import com.badlogic.gdx.Gdx
import com.badlogic.gdx.backends.android.AndroidApplication
import com.badlogic.gdx.graphics.Color
import com.badlogic.gdx.graphics.Pixmap
import java.io.ByteArrayOutputStream
import java.util.*
/**
* Created by tian on 2016/10/2.
*/
class NativeFontAndroid : NativeFontListener {
private val fontFaces = HashMap<String, Typeface>()
private val androidApplication = Gdx.app as AndroidApplication
override fun getFontPixmap(txt: String, vpaint: NativeFontPaint): Pixmap {
val paint = Paint()
if (vpaint.tTFName != "") {
Gdx.app.log("app", Gdx.files.internal(vpaint.tTFName +
if (vpaint.tTFName.endsWith(".ttf")) "" else ".ttf").file().path)
val fontFace = Typeface.createFromAsset(androidApplication.assets, vpaint.tTFName +
if (vpaint.tTFName.endsWith(".ttf")) "" else ".ttf")
fontFaces[vpaint.tTFName] = fontFace
paint.typeface = fontFace
}
paint.isAntiAlias = true
paint.textSize = vpaint.textSize.toFloat()
val fm = paint.fontMetrics
var w = paint.measureText(txt).toInt()
var h = (fm.descent - fm.ascent).toInt()
if (w == 0) {
h = vpaint.textSize
w = h
}
var bitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888)
var canvas: Canvas? = Canvas(bitmap)
// 如果是描边类型
if (vpaint.strokeColor != null) { // 绘制外层
paint.color = getColor(vpaint.strokeColor)
paint.strokeWidth = vpaint.strokeWidth.toFloat() // 描边宽度
paint.style = Paint.Style.FILL_AND_STROKE // 描边种类
paint.isFakeBoldText = true // 外层text采用粗体
canvas!!.drawText(txt, 0f, -fm.ascent, paint)
paint.isFakeBoldText = false
} else {
paint.isUnderlineText = vpaint.underlineText
paint.isStrikeThruText = vpaint.strikeThruText
paint.isFakeBoldText = vpaint.fakeBoldText
}
// 绘制内层
paint.strokeWidth = 0f
paint.color = getColor(vpaint.color)
canvas!!.drawText(txt, 0f, -fm.ascent, paint)
val buffer = ByteArrayOutputStream()
bitmap.compress(Bitmap.CompressFormat.PNG, 100, buffer)
val encodedData = buffer.toByteArray()
val pixmap = Pixmap(encodedData, 0, encodedData.size)
buffer.close()
bitmap.recycle()
return pixmap
}
private fun getColor(color: Color?): Int {
return (color!!.a * 255.0f).toInt() shl 24 or ((color.r * 255.0f).toInt() shl 16) or ((color.g * 255.0f).toInt() shl 8) or (color.b * 255.0f).toInt()
}
}