굴림 9pt(12px)의 글자 크기에 맞춰서 Width로 글자 자르기
굴림체는 맨 아래 byte 글자 자르기로 하면 되고 가변 글자체일 경우에는 해당 width를 수정하여 사용하면 된다.
출처 (PHP) : http://www.xpressengine.com/zb4_tip/854296
출처 첨부파일 :
cutstring.php
Java 소스로 변환 (junit test) :TestSubWidth.java
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package test;
import java.text.StringCharacterIterator;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
public class TestSubByte {
private final static String[] strTemp = new String[10];
private final static int[] strWidth = new int[10];
private static Map<Integer, Integer> asciiMap = new HashMap<Integer, Integer>();
static {
strTemp[0] = "@＃＆＊＠※☆★○●◎◇◆△▽→←↔〓◁◀▷▶♤♡♧⊙◈▣◐◑▒▤▥▨▧▦▩♨☏☎☜☞↗↙↖↘♭♩♬㉿㈜№㏇™㏂㏘℡";
strWidth[0] = 12;
strTemp[1] = "\\mM";
strWidth[1] = 11;
strTemp[2] = "%wW□■▲▼♣";
strWidth[2] = 10;
strTemp[3] = "~QONGC↑↓♠♥↕®";
strWidth[3] = 9;
strTemp[4] = "<>&ZXYRSTUVKHEDBAP♪";
strWidth[4] = 8;
strTemp[5] = "zyxusqponhgedcbaLF¶";
strWidth[5] = 7;
strTemp[6] = "#$*+-/0123456789=?[]^_{|}vkJ†‡§";
strWidth[6] = 6;
strTemp[7] = "()";
strWidth[7] = 5;
strTemp[8] = " :;.,!\"'`rª";
strWidth[8] = 4;
strTemp[9] = "tljifIº·";
strWidth[9] = 3;
try {
StringCharacterIterator sci = null;
int ascii = 0;
for(int i=0, s=strTemp.length; i<s; i++) {
sci = new StringCharacterIterator(strTemp[i]);
ascii = sci.first();
while(ascii < 65535) {
asciiMap.put(ascii, strWidth[i]);
ascii = sci.next();
}
}
} catch (Exception e) {
}
}
private String subWidth(String str, int maxWidth, String tail) throws Exception {
if (str == null || str.length() < 1) {
return "";
}
if(maxWidth < 1) {
return "";
}
StringCharacterIterator sci = new StringCharacterIterator(str);
StringBuffer buffer = new StringBuffer();
int ascii = sci.first();
Object widthObj = null;
int width = 0;
while(ascii < 65535) {
widthObj = asciiMap.get(ascii);
if(widthObj != null) {
width += (Integer)widthObj;
} else {
if(ascii > 127) {
width += 12;
} else {
width += 6;
}
}
if(width > maxWidth) {
if(tail != null && tail.length() > 0) {
buffer.append(tail);
}
break;
} else {
buffer.append((char)ascii);
}
ascii = sci.next();
}
return buffer.toString();
}
@Test
public void test1() throws Exception {
System.out.println( subWidth("대 korea", 100, "..") );
System.out.println( subWidth("대 korea 한민국1 넘버 입니다", 100, "..") );
System.out.println( subWidth("abcdEFASDFASDFASDFASDFADSASD", 100, "..") );
}
}
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Java 소스로 변환 (TagLibrary) :TagUtility.java
public static String subByte(String str, int len, String encoding) {
try {
if (StringUtil.isEmpty(str)) {
return str;
}
byte[] strBytes = str.getBytes(encoding);
int strLength = strBytes.length;
int minusByteNum = 0;
int offset = 0;
int hangulByteNum = encoding.equals("UTF-8") ? 3 : 2;
if (strLength > len) {
minusByteNum = 0;
offset = len;
for (int j = 0; j < offset; j++) {
if (((int) strBytes[j] & 0x80) != 0) {
minusByteNum++;
}
}
if (minusByteNum % hangulByteNum != 0) {
offset -= minusByteNum % hangulByteNum;
}
return new String(strBytes, 0, offset, encoding);
} else {
return str;
}
} catch (Exception e) {
throw new BaseException(e);
}
} |
Byte(바이트)로 글자 자르기
출처 : http://blog.naver.com/PostView.nhn?blogId=nackhwa7&logNo=140103352320
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public static String parseStringByBytes(String str, int len, String encoding) {
try {
if (StringUtil.isEmpty(str)) {
return str;
}
byte[] strBytes = str.getBytes(encoding);
int strLength = strBytes.length;
int index = 0;
int minusByteNum = 0;
int offset = 0;
int hangulByteNum = encoding.equals("UTF-8") ? 3 : 2;
if (strLength > len) {
minusByteNum = 0;
offset = len;
if (index + offset > strLength) {
offset = strLength - index;
}
for (int j = 0; j < offset; j++) {
if (((int) strBytes[index + j] & 0x80) != 0) {
minusByteNum++;
}
}
if (minusByteNum % hangulByteNum != 0) {
offset -= minusByteNum % hangulByteNum;
}
return new String(strBytes, index, offset, encoding);
} else {
return str;
}
} catch (Exception e) {
e.printStackTrace();
}
} |
- 원본 소스
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public String[] parseStringByBytes(String raw, int len, String encoding) {
if (raw == null)
return null;
String[] ary = null;
try {
// raw 의 byte
byte[] rawBytes = raw.getBytes(encoding);
int rawLength = rawBytes.length;
int index = 0;
int minus_byte_num = 0;
int offset = 0;
int hangul_byte_num = encoding.equals("UTF-8") ? 3 : 2;
if (rawLength > len) {
int aryLength = (rawLength / len) + (rawLength % len != 0 ? 1 : 0);
ary = new String[aryLength];
for (int i = 0; i < aryLength; i++) {
minus_byte_num = 0;
offset = len;
if (index + offset > rawBytes.length) {
offset = rawBytes.length - index;
}
for (int j = 0; j < offset; j++) {
if (((int) rawBytes[index + j] & 0x80) != 0) {
minus_byte_num++;
}
}
if (minus_byte_num % hangul_byte_num != 0) {
offset -= minus_byte_num % hangul_byte_num;
}
ary[i] = new String(rawBytes, index, offset, encoding);
index += offset;
}
} else {
ary = new String[] { raw };
}
} catch (Exception e) {
}
return ary;
} |