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!778 新增AnsiColors(改自Spring Boot)、AnsiColorWrapper，优化QrCodeUtil

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Merge pull request !778 from Tom Xin/v5-dev-qrcode-svg
This commit is contained in:
Looly
2022-09-14 14:57:18 +00:00
committed by Gitee
parent 22a92654b8 b877ae2a77
commit 15f0b6be54
7 changed files with 532 additions and 95 deletions
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56
hutool-core/src/test/java/cn/hutool/core/lang/ansi/AnsiEncoderTest.java
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@@ -1,8 +1,13 @@
package cn.hutool.core.lang.ansi;
import cn.hutool.core.lang.Console;
import cn.hutool.core.util.StrUtil;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import java.awt.*;
public class AnsiEncoderTest {
@Test
@@ -10,4 +15,55 @@ public class AnsiEncoderTest {
final String encode = AnsiEncoder.encode(AnsiColor.GREEN, "Hutool test");
Assert.assertEquals("\u001B[32mHutool test\u001B[0;39m", encode);
}
@Test
@Ignore
public void colorfulEncodeTest(){
String text = "Hutool▀████▀";
final AnsiColors ansiColors = new AnsiColors(AnsiColors.BitDepth.EIGHT);
Color[] colorArray = new Color[]{
Color.BLACK, Color.BLUE,
Color.CYAN, Color.DARK_GRAY,
Color.GRAY, Color.GREEN,
Color.LIGHT_GRAY, Color.MAGENTA,
Color.ORANGE, Color.PINK,
Color.RED, Color.WHITE,
Color.YELLOW
};
for (int i = 0; i < colorArray.length; i++) {
Color foreColor = colorArray[i];
AnsiElement foreElement = ansiColors.findClosest(foreColor).toAnsiElement(ForeOrBack.FORE);
Color backColor = new Color(255 - foreColor.getRed(), 255 - foreColor.getGreen(), 255 - foreColor.getBlue());
AnsiElement backElement = ansiColors.findClosest(backColor).toAnsiElement(ForeOrBack.BACK);
String encode = AnsiEncoder.encode(foreElement, backElement, text);
//Console.print( i%2==1?encode+"\n":encode);
}
}
@Test
public void colorMappingTest(){
String text4 = "RGB:({},{},{})--4bit ";
String text8 = "RGB:({},{},{})--8bit ";
final AnsiColors ansiColors4Bit = new AnsiColors(AnsiColors.BitDepth.FOUR);
final AnsiColors ansiColors8Bit = new AnsiColors(AnsiColors.BitDepth.EIGHT);
int count = 0;
int from = 100000;
int until = 120000;
for (int r = 0; r < 256; r++) {
if (count>until)break;
for (int g = 0; g < 256; g++) {
if (count>until)break;
for (int b = 0; b < 256; b++) {
count++;
if (count<from)continue;
if (count>until)break;
AnsiElement backElement4bit = ansiColors4Bit.findClosest(new Color(r,g,b)).toAnsiElement(ForeOrBack.BACK);
AnsiElement backElement8bit = ansiColors8Bit.findClosest(new Color(r,g,b)).toAnsiElement(ForeOrBack.BACK);
String encode4 = AnsiEncoder.encode( backElement4bit,text4);
String encode8 = AnsiEncoder.encode( backElement8bit,text8);
//Console.log(StrUtil.format(encode4,r,g,b)+StrUtil.format(encode8,r,g,b));
}
}
}
}
}