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-rw-r--r--libs/utils/Unicode.cpp193
1 files changed, 0 insertions, 193 deletions
diff --git a/libs/utils/Unicode.cpp b/libs/utils/Unicode.cpp
deleted file mode 100644
index 33f535f..0000000
--- a/libs/utils/Unicode.cpp
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "utils/AndroidUnicode.h"
-#include "characterData.h"
-
-#define LOG_TAG "Unicode"
-#include "utils/Log.h"
-
-// ICU headers for using macros
-#include <unicode/utf16.h>
-
-#define MIN_RADIX 2
-#define MAX_RADIX 36
-
-#define TYPE_SHIFT 0
-#define TYPE_MASK ((1<<5)-1)
-
-#define DIRECTION_SHIFT (TYPE_SHIFT+5)
-#define DIRECTION_MASK ((1<<5)-1)
-
-#define MIRRORED_SHIFT (DIRECTION_SHIFT+5)
-#define MIRRORED_MASK ((1<<1)-1)
-
-#define TOUPPER_SHIFT (MIRRORED_SHIFT+1)
-#define TOUPPER_MASK ((1<<6)-1)
-
-#define TOLOWER_SHIFT (TOUPPER_SHIFT+6)
-#define TOLOWER_MASK ((1<<6)-1)
-
-#define TOTITLE_SHIFT (TOLOWER_SHIFT+6)
-#define TOTITLE_MASK ((1<<2)-1)
-
-#define MIRROR_SHIFT (TOTITLE_SHIFT+2)
-#define MIRROR_MASK ((1<<5)-1)
-
-#define NUMERIC_SHIFT (TOTITLE_SHIFT+2)
-#define NUMERIC_MASK ((1<<7)-1)
-
-#define DECOMPOSITION_SHIFT (11)
-#define DECOMPOSITION_MASK ((1<<5)-1)
-
-/*
- * Returns the value stored in the CharacterData tables that contains
- * an index into the packed data table and the decomposition type.
- */
-static uint16_t findCharacterValue(UChar32 c)
-{
- LOG_ASSERT(c >= 0 && c <= 0x10FFFF, "findCharacterValue received an invalid codepoint");
- if (c < 256)
- return CharacterData::LATIN1_DATA[c];
-
- // Rotate the bits because the tables are separated into even and odd codepoints
- c = (c >> 1) | ((c & 1) << 20);
-
- CharacterData::Range search = CharacterData::FULL_DATA[c >> 16];
- const uint32_t* array = search.array;
-
- // This trick is so that that compare in the while loop does not
- // need to shift the array entry down by 16
- c <<= 16;
- c |= 0xFFFF;
-
- int high = (int)search.length - 1;
- int low = 0;
-
- if (high < 0)
- return 0;
-
- while (low < high - 1)
- {
- int probe = (high + low) >> 1;
-
- // The entries contain the codepoint in the high 16 bits and the index
- // into PACKED_DATA in the low 16.
- if (array[probe] > (unsigned)c)
- high = probe;
- else
- low = probe;
- }
-
- LOG_ASSERT((array[low] <= (unsigned)c), "A suitable range was not found");
- return array[low] & 0xFFFF;
-}
-
-uint32_t android::Unicode::getPackedData(UChar32 c)
-{
- // findCharacterValue returns a 16-bit value with the top 5 bits containing a decomposition type
- // and the remaining bits containing an index.
- return CharacterData::PACKED_DATA[findCharacterValue(c) & 0x7FF];
-}
-
-android::Unicode::CharType android::Unicode::getType(UChar32 c)
-{
- if (c < 0 || c >= 0x10FFFF)
- return CHARTYPE_UNASSIGNED;
- return (CharType)((getPackedData(c) >> TYPE_SHIFT) & TYPE_MASK);
-}
-
-android::Unicode::DecompositionType android::Unicode::getDecompositionType(UChar32 c)
-{
- // findCharacterValue returns a 16-bit value with the top 5 bits containing a decomposition type
- // and the remaining bits containing an index.
- return (DecompositionType)((findCharacterValue(c) >> DECOMPOSITION_SHIFT) & DECOMPOSITION_MASK);
-}
-
-int android::Unicode::getDigitValue(UChar32 c, int radix)
-{
- if (radix < MIN_RADIX || radix > MAX_RADIX)
- return -1;
-
- int tempValue = radix;
-
- if (c >= '0' && c <= '9')
- tempValue = c - '0';
- else if (c >= 'a' && c <= 'z')
- tempValue = c - 'a' + 10;
- else if (c >= 'A' && c <= 'Z')
- tempValue = c - 'A' + 10;
-
- return tempValue < radix ? tempValue : -1;
-}
-
-int android::Unicode::getNumericValue(UChar32 c)
-{
- if (isMirrored(c))
- return -1;
-
- return (int) CharacterData::NUMERICS[((getPackedData(c) >> NUMERIC_SHIFT) & NUMERIC_MASK)];
-}
-
-UChar32 android::Unicode::toLower(UChar32 c)
-{
- return c + CharacterData::LCDIFF[(getPackedData(c) >> TOLOWER_SHIFT) & TOLOWER_MASK];
-}
-
-UChar32 android::Unicode::toUpper(UChar32 c)
-{
- return c + CharacterData::UCDIFF[(getPackedData(c) >> TOUPPER_SHIFT) & TOUPPER_MASK];
-}
-
-android::Unicode::Direction android::Unicode::getDirectionality(UChar32 c)
-{
- uint32_t data = getPackedData(c);
-
- if (0 == data)
- return DIRECTIONALITY_UNDEFINED;
-
- Direction d = (Direction) ((data >> DIRECTION_SHIFT) & DIRECTION_MASK);
-
- if (DIRECTION_MASK == d)
- return DIRECTIONALITY_UNDEFINED;
-
- return d;
-}
-
-bool android::Unicode::isMirrored(UChar32 c)
-{
- return ((getPackedData(c) >> MIRRORED_SHIFT) & MIRRORED_MASK) != 0;
-}
-
-UChar32 android::Unicode::toMirror(UChar32 c)
-{
- if (!isMirrored(c))
- return c;
-
- return c + CharacterData::MIRROR_DIFF[(getPackedData(c) >> MIRROR_SHIFT) & MIRROR_MASK];
-}
-
-UChar32 android::Unicode::toTitle(UChar32 c)
-{
- int32_t diff = CharacterData::TCDIFF[(getPackedData(c) >> TOTITLE_SHIFT) & TOTITLE_MASK];
-
- if (TOTITLE_MASK == diff)
- return toUpper(c);
-
- return c + diff;
-}
-
-