1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project******************************************************************************* 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project* Copyright (C) 1996-2006, International Business Machines Corporation and * 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project* others. All Rights Reserved. * 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project******************************************************************************* 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project* 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project******************************************************************************* 8ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes*/ 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 10644ccb2c3d69ee6f3a69996ca7651b84d409fe41Elliott Hughespackage libcore.icu; 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 12bcf7c66e617ad0c33bb320184bb2401def517342Elliott Hughesimport java.nio.charset.Charset; 13cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughesimport java.nio.charset.CharsetDecoder; 14cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughesimport java.nio.charset.CharsetEncoder; 15cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughesimport java.nio.charset.CodingErrorAction; 16bcf7c66e617ad0c33bb320184bb2401def517342Elliott Hughes 17ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughespublic final class NativeConverter { 18ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes public static native int decode(long converterHandle, byte[] input, int inEnd, 19ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes char[] output, int outEnd, int[] data, boolean flush); 20ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes 21ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes public static native int encode(long converterHandle, char[] input, int inEnd, 22ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes byte[] output, int outEnd, int[] data, boolean flush); 23ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes 24be4a7d686edf15a7fbdd00b40cf78cb26d105d0eElliott Hughes public static native long openConverter(String charsetName); 25ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes public static native void closeConverter(long converterHandle); 26ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes 27cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes public static native void resetByteToChar(long converterHandle); 28cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes public static native void resetCharToByte(long converterHandle); 29ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes 30ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes public static native byte[] getSubstitutionBytes(long converterHandle); 31ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes 32ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes public static native int getMaxBytesPerChar(long converterHandle); 33ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes public static native int getMinBytesPerChar(long converterHandle); 34ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes public static native float getAveBytesPerChar(long converterHandle); 35ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes public static native float getAveCharsPerByte(long converterHandle); 36ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes 377d52d787302b862019da41aa753646d88d43fd61Elliott Hughes public static native boolean contains(String converterName1, String converterName2); 38ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes 39ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes public static native String[] getAvailableCharsetNames(); 40ccb8b92211a3e87acaf6486c8d4423c2053b8b5eElliott Hughes public static native Charset charsetForName(String charsetName); 41bcf7c66e617ad0c33bb320184bb2401def517342Elliott Hughes 42cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes // Translates from Java's enum to the magic numbers #defined in "NativeConverter.cpp". 43cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes private static int translateCodingErrorAction(CodingErrorAction action) { 44cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes if (action == CodingErrorAction.REPORT) { 45cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes return 0; 46cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes } else if (action == CodingErrorAction.IGNORE) { 47cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes return 1; 48cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes } else if (action == CodingErrorAction.REPLACE) { 49cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes return 2; 50cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes } else { 51cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes throw new AssertionError(); // Someone changed the enum. 52cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes } 53cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes } 54cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes 555ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes public static void setCallbackDecode(long converterHandle, CharsetDecoder decoder) { 565ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes setCallbackDecode(converterHandle, 575ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes translateCodingErrorAction(decoder.malformedInputAction()), 585ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes translateCodingErrorAction(decoder.unmappableCharacterAction()), 595ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes decoder.replacement()); 60cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes } 615ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes private static native void setCallbackDecode(long converterHandle, int onMalformedInput, int onUnmappableInput, String subChars); 62cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes 635ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes public static void setCallbackEncode(long converterHandle, CharsetEncoder encoder) { 645ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes setCallbackEncode(converterHandle, 655ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes translateCodingErrorAction(encoder.malformedInputAction()), 665ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes translateCodingErrorAction(encoder.unmappableCharacterAction()), 675ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes encoder.replacement()); 68cf6c3a752da274cc5025191d3bcd62e6222f4a4cElliott Hughes } 695ec69b20ab9b3e2dcbe225d548168b09afbbbac2Elliott Hughes private static native void setCallbackEncode(long converterHandle, int onMalformedInput, int onUnmappableInput, byte[] subBytes); 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 71