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0e902d5c88
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@ -57,6 +57,7 @@ import java.io.File
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import java.io.FileOutputStream
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import java.net.URLEncoder
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import java.nio.charset.Charset
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import java.security.MessageDigest
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import java.text.SimpleDateFormat
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import java.util.Date
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import java.util.Locale
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@ -748,45 +749,68 @@ interface JsExtensions : JsEncodeUtils {
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//******************文件操作************************//
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/**
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* 解析字体,返回字体解析类
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* 解析字体Base64数据,返回字体解析类
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*/
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fun queryBase64TTF(base64: String?): QueryTTF? {
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base64DecodeToByteArray(base64)?.let {
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return QueryTTF(it)
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}
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return null
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fun queryBase64TTF(data: String?): QueryTTF? {
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log("queryBase64TTF(String)方法已过时,并将在未来删除;请无脑使用queryTTF(Any)替代,新方法支持传入 url、本地文件、base64、ByteArray 自动判断&自动缓存,特殊情况需禁用缓存请传入第二可选参数false:Boolean")
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return queryTTF(data)
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}
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/**
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* 返回字体解析类
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* @param str 支持url,本地文件,base64,自动判断,自动缓存
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* @param data 支持url,本地文件,base64,ByteArray,自动判断,自动缓存
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* @param useCache 可选开关缓存,不传入该值默认开启缓存
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*/
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fun queryTTF(str: String?): QueryTTF? {
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str ?: return null
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@OptIn(ExperimentalStdlibApi::class)
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fun queryTTF(data: Any?, useCache: Boolean): QueryTTF? {
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try {
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val key = md5Encode16(str)
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var qTTF = CacheManager.getQueryTTF(key)
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if (qTTF != null) return qTTF
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val font: ByteArray? = when {
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str.isAbsUrl() -> AnalyzeUrl(str, source = getSource()).getByteArray()
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str.isContentScheme() -> Uri.parse(str).readBytes(appCtx)
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str.startsWith("/storage") -> File(str).readBytes()
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else -> base64DecodeToByteArray(str)
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var key: String? = null
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var qTTF: QueryTTF?
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when (data) {
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is String -> {
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if (useCache) {
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key = MessageDigest.getInstance("SHA-256").digest(data.toByteArray()).toHexString()
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qTTF = CacheManager.getQueryTTF(key)
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if (qTTF != null) return qTTF
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}
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val font: ByteArray? = when {
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data.isContentScheme() -> Uri.parse(data).readBytes(appCtx)
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data.startsWith("/storage") -> File(data).readBytes()
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data.isAbsUrl() -> AnalyzeUrl(data, source = getSource()).getByteArray()
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else -> base64DecodeToByteArray(data)
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}
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font ?: return null
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qTTF = QueryTTF(font)
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}
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is ByteArray -> {
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if (useCache) {
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key = MessageDigest.getInstance("SHA-256").digest(data).toHexString()
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qTTF = CacheManager.getQueryTTF(key)
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if (qTTF != null) return qTTF
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}
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qTTF = QueryTTF(data)
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}
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else -> return null
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}
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font ?: return null
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qTTF = QueryTTF(font)
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CacheManager.put(key, qTTF) // debug注释掉
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if (key != null) CacheManager.put(key, qTTF)
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return qTTF
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} catch (e: Exception) {
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AppLog.put("获取字体处理类出错", e)
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AppLog.put("[queryTTF] 获取字体处理类出错", e)
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throw e
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}
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}
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fun queryTTF(data: Any?): QueryTTF? {
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return queryTTF(data, true)
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}
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/**
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* @param text 包含错误字体的内容
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* @param errorQueryTTF 错误的字体
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* @param correctQueryTTF 正确的字体
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* @param filter 删除 errorQueryTTF 中不存在的字符
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*/
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fun replaceFont(
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text: String,
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@ -804,7 +828,7 @@ interface JsExtensions : JsEncodeUtils {
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}
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// 删除轮廓数据不存在的字符
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var glyf = errorQueryTTF.getGlyfByUnicode(oldCode) // 轮廓数据不存在
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if (errorQueryTTF.getGlyfIdByUnicode(oldCode) == 0) glyf = null; // 轮廓数据指向保留索引0
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if (errorQueryTTF.getGlyfIdByUnicode(oldCode) == 0) glyf = null // 轮廓数据指向保留索引0
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if (filter && (glyf == null)) {
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contentArray[index] = ""
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return@forEachIndexed
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@ -818,6 +842,11 @@ interface JsExtensions : JsEncodeUtils {
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return contentArray.joinToString("")
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}
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/**
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* @param text 包含错误字体的内容
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* @param errorQueryTTF 错误的字体
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* @param correctQueryTTF 正确的字体
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*/
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fun replaceFont(
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text: String,
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errorQueryTTF: QueryTTF?,
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@ -685,6 +685,7 @@ public class QueryTTF {
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int unicodeInclusive = 0;
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int unicodeExclusive = f.glyphIdArray.length;
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for (; unicodeInclusive < unicodeExclusive; unicodeInclusive++) {
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if (f.glyphIdArray[unicodeInclusive] == 0) continue; // 排除轮廓索引为0的Unicode
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unicodeToGlyphId.put(unicodeInclusive, f.glyphIdArray[unicodeInclusive]);
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}
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break;
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@ -711,12 +712,15 @@ public class QueryTTF {
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int idDelta = f.idDelta[segmentIndex];
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int idRangeOffset = f.idRangeOffsets[segmentIndex];
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for (int unicode = unicodeInclusive; unicode <= unicodeExclusive; unicode++) {
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int glyphId = 0;
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if (idRangeOffset == 0) {
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unicodeToGlyphId.put(unicode, (unicode + idDelta) & 0xFFFF);
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glyphId = (unicode + idDelta) & 0xFFFF;
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} else {
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int gIndex = (idRangeOffset / 2) + unicode - unicodeInclusive + segmentIndex - segCount;
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unicodeToGlyphId.put(unicode, gIndex < glyphIdArrayLength ? f.glyphIdArray[gIndex] + idDelta : 0);
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if (gIndex < glyphIdArrayLength) glyphId = f.glyphIdArray[gIndex] + idDelta;
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}
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if (glyphId == 0) continue; // 排除轮廓索引为0的Unicode
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unicodeToGlyphId.put(unicode, glyphId);
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}
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}
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break;
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@ -27,7 +27,7 @@
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},
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"devDependencies": {
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"@vitejs/plugin-vue": "^5.0.4",
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"eslint": "^8.40.0",
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"eslint": "^9.5.0",
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"eslint-config-prettier": "^9.1.0",
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"eslint-plugin-prettier": "^5.0.0",
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"eslint-plugin-vue": "^9.12.0",
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