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Diffstat (limited to 'native/jni/src/digraph_utils.cpp')
-rw-r--r-- | native/jni/src/digraph_utils.cpp | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/native/jni/src/digraph_utils.cpp b/native/jni/src/digraph_utils.cpp deleted file mode 100644 index 083442669..000000000 --- a/native/jni/src/digraph_utils.cpp +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Copyright (C) 2013 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 "char_utils.h" -#include "binary_format.h" -#include "defines.h" -#include "digraph_utils.h" - -namespace latinime { - -const DigraphUtils::digraph_t DigraphUtils::GERMAN_UMLAUT_DIGRAPHS[] = - { { 'a', 'e', 0x00E4 }, // U+00E4 : LATIN SMALL LETTER A WITH DIAERESIS - { 'o', 'e', 0x00F6 }, // U+00F6 : LATIN SMALL LETTER O WITH DIAERESIS - { 'u', 'e', 0x00FC } }; // U+00FC : LATIN SMALL LETTER U WITH DIAERESIS -const DigraphUtils::digraph_t DigraphUtils::FRENCH_LIGATURES_DIGRAPHS[] = - { { 'a', 'e', 0x00E6 }, // U+00E6 : LATIN SMALL LETTER AE - { 'o', 'e', 0x0153 } }; // U+0153 : LATIN SMALL LIGATURE OE -const DigraphUtils::DigraphType DigraphUtils::USED_DIGRAPH_TYPES[] = - { DIGRAPH_TYPE_GERMAN_UMLAUT, DIGRAPH_TYPE_FRENCH_LIGATURES }; - -/* static */ bool DigraphUtils::hasDigraphForCodePoint( - const int dictFlags, const int compositeGlyphCodePoint) { - const DigraphUtils::DigraphType digraphType = getDigraphTypeForDictionary(dictFlags); - if (DigraphUtils::getDigraphForDigraphTypeAndCodePoint(digraphType, compositeGlyphCodePoint)) { - return true; - } - return false; -} - -// Returns the digraph type associated with the given dictionary. -/* static */ DigraphUtils::DigraphType DigraphUtils::getDigraphTypeForDictionary( - const int dictFlags) { - if (BinaryFormat::REQUIRES_GERMAN_UMLAUT_PROCESSING & dictFlags) { - return DIGRAPH_TYPE_GERMAN_UMLAUT; - } - if (BinaryFormat::REQUIRES_FRENCH_LIGATURES_PROCESSING & dictFlags) { - return DIGRAPH_TYPE_FRENCH_LIGATURES; - } - return DIGRAPH_TYPE_NONE; -} - -// Retrieves the set of all digraphs associated with the given dictionary flags. -// Returns the size of the digraph array, or 0 if none exist. -/* static */ int DigraphUtils::getAllDigraphsForDictionaryAndReturnSize( - const int dictFlags, const DigraphUtils::digraph_t **const digraphs) { - const DigraphUtils::DigraphType digraphType = getDigraphTypeForDictionary(dictFlags); - return getAllDigraphsForDigraphTypeAndReturnSize(digraphType, digraphs); -} - -// Returns the digraph codepoint for the given composite glyph codepoint and digraph codepoint index -// (which specifies the first or second codepoint in the digraph). -/* static */ int DigraphUtils::getDigraphCodePointForIndex(const int compositeGlyphCodePoint, - const DigraphCodePointIndex digraphCodePointIndex) { - if (digraphCodePointIndex == NOT_A_DIGRAPH_INDEX) { - return NOT_A_CODE_POINT; - } - const DigraphUtils::digraph_t *const digraph = - DigraphUtils::getDigraphForCodePoint(compositeGlyphCodePoint); - if (!digraph) { - return NOT_A_CODE_POINT; - } - if (digraphCodePointIndex == FIRST_DIGRAPH_CODEPOINT) { - return digraph->first; - } else if (digraphCodePointIndex == SECOND_DIGRAPH_CODEPOINT) { - return digraph->second; - } - ASSERT(false); - return NOT_A_CODE_POINT; -} - -// Retrieves the set of all digraphs associated with the given digraph type. -// Returns the size of the digraph array, or 0 if none exist. -/* static */ int DigraphUtils::getAllDigraphsForDigraphTypeAndReturnSize( - const DigraphUtils::DigraphType digraphType, - const DigraphUtils::digraph_t **const digraphs) { - if (digraphType == DigraphUtils::DIGRAPH_TYPE_GERMAN_UMLAUT) { - *digraphs = GERMAN_UMLAUT_DIGRAPHS; - return NELEMS(GERMAN_UMLAUT_DIGRAPHS); - } - if (digraphType == DIGRAPH_TYPE_FRENCH_LIGATURES) { - *digraphs = FRENCH_LIGATURES_DIGRAPHS; - return NELEMS(FRENCH_LIGATURES_DIGRAPHS); - } - return 0; -} - -/** - * Returns the digraph for the input composite glyph codepoint, or 0 if none exists. - * compositeGlyphCodePoint: the method returns the digraph corresponding to this codepoint. - */ -/* static */ const DigraphUtils::digraph_t *DigraphUtils::getDigraphForCodePoint( - const int compositeGlyphCodePoint) { - for (size_t i = 0; i < NELEMS(USED_DIGRAPH_TYPES); i++) { - const DigraphUtils::digraph_t *const digraph = getDigraphForDigraphTypeAndCodePoint( - USED_DIGRAPH_TYPES[i], compositeGlyphCodePoint); - if (digraph) { - return digraph; - } - } - return 0; -} - -/** - * Returns the digraph for the input composite glyph codepoint, or 0 if none exists. - * digraphType: the type of digraphs supported. - * compositeGlyphCodePoint: the method returns the digraph corresponding to this codepoint. - */ -/* static */ const DigraphUtils::digraph_t *DigraphUtils::getDigraphForDigraphTypeAndCodePoint( - const DigraphUtils::DigraphType digraphType, const int compositeGlyphCodePoint) { - const DigraphUtils::digraph_t *digraphs = 0; - const int compositeGlyphLowerCodePoint = toLowerCase(compositeGlyphCodePoint); - const int digraphsSize = - DigraphUtils::getAllDigraphsForDictionaryAndReturnSize(digraphType, &digraphs); - for (int i = 0; i < digraphsSize; i++) { - if (digraphs[i].compositeGlyph == compositeGlyphLowerCodePoint) { - return &digraphs[i]; - } - } - return 0; -} - -} // namespace latinime |