155 } else if (encoding.indexOf( "gb18030.2000-0") >= 0) {
156 jclass = "sun.font.X11GB18030_0";
157 nBytes = DOUBLE_BYTE;
158 } else if (encoding.indexOf("hkscs") >= 0) {
159 jclass = "MS950_HKSCS_XP";
160 nBytes = DOUBLE_BYTE;
161 }
162 return new XMap(jclass, minU, maxU, nBytes, addAscii, lowPartOnly);
163 }
164
165 private static final char SURR_MIN = '\uD800';
166 private static final char SURR_MAX = '\uDFFF';
167
168 private XMap(String className, int minU, int maxU, int nBytes,
169 boolean addAscii, boolean lowPartOnly) {
170
171 CharsetEncoder enc = null;
172 if (className != null) {
173 try {
174 if (className.startsWith("sun.awt")) {
175 enc = ((Charset)Class.forName(className).newInstance()).newEncoder();
176 } else {
177 enc = Charset.forName(className).newEncoder();
178 }
179 } catch (Exception x) {x.printStackTrace();}
180 }
181 if (enc == null) {
182 convertedGlyphs = new char[256];
183 for (int i=0; i<256; i++) {
184 convertedGlyphs[i] = (char)i;
185 }
186 return;
187 } else {
188 /* chars is set to the unicode values to convert,
189 * bytes is where the X11 character codes will be output.
190 * Finally we pack the byte pairs into chars.
191 */
192 int count = maxU - minU + 1;
193 byte[] bytes = new byte[count*nBytes];
194 char[] chars = new char[count];
195 for (int i=0; i<count; i++) {
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155 } else if (encoding.indexOf( "gb18030.2000-0") >= 0) {
156 jclass = "sun.font.X11GB18030_0";
157 nBytes = DOUBLE_BYTE;
158 } else if (encoding.indexOf("hkscs") >= 0) {
159 jclass = "MS950_HKSCS_XP";
160 nBytes = DOUBLE_BYTE;
161 }
162 return new XMap(jclass, minU, maxU, nBytes, addAscii, lowPartOnly);
163 }
164
165 private static final char SURR_MIN = '\uD800';
166 private static final char SURR_MAX = '\uDFFF';
167
168 private XMap(String className, int minU, int maxU, int nBytes,
169 boolean addAscii, boolean lowPartOnly) {
170
171 CharsetEncoder enc = null;
172 if (className != null) {
173 try {
174 if (className.startsWith("sun.awt")) {
175 enc = ((Charset)Class.forName(className).getDeclaredConstructor().
176 newInstance()).newEncoder();
177 } else {
178 enc = Charset.forName(className).newEncoder();
179 }
180 } catch (Exception x) {x.printStackTrace();}
181 }
182 if (enc == null) {
183 convertedGlyphs = new char[256];
184 for (int i=0; i<256; i++) {
185 convertedGlyphs[i] = (char)i;
186 }
187 return;
188 } else {
189 /* chars is set to the unicode values to convert,
190 * bytes is where the X11 character codes will be output.
191 * Finally we pack the byte pairs into chars.
192 */
193 int count = maxU - minU + 1;
194 byte[] bytes = new byte[count*nBytes];
195 char[] chars = new char[count];
196 for (int i=0; i<count; i++) {
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