98 lines
3.8 KiB
C++
98 lines
3.8 KiB
C++
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/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <assert.h>
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#include <stdint.h>
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#include <string>
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#define LOG_TAG "LatinIME: proximity_info_state.cpp"
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#include "additional_proximity_chars.h"
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#include "defines.h"
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#include "dictionary.h"
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#include "proximity_info.h"
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#include "proximity_info_state.h"
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namespace latinime {
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void ProximityInfoState::initInputParams(const int32_t* inputCodes, const int inputLength,
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const int* xCoordinates, const int* yCoordinates) {
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memset(mInputCodes, 0,
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MAX_WORD_LENGTH_INTERNAL * MAX_PROXIMITY_CHARS_SIZE * sizeof(mInputCodes[0]));
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for (int i = 0; i < inputLength; ++i) {
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const int32_t primaryKey = inputCodes[i];
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const int x = xCoordinates[i];
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const int y = yCoordinates[i];
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int *proximities = &mInputCodes[i * MAX_PROXIMITY_CHARS_SIZE];
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mProximityInfo->calculateNearbyKeyCodes(x, y, primaryKey, proximities);
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}
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if (DEBUG_PROXIMITY_CHARS) {
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for (int i = 0; i < inputLength; ++i) {
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AKLOGI("---");
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for (int j = 0; j < MAX_PROXIMITY_CHARS_SIZE; ++j) {
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int icc = mInputCodes[i * MAX_PROXIMITY_CHARS_SIZE + j];
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int icfjc = inputCodes[i * MAX_PROXIMITY_CHARS_SIZE + j];
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icc += 0;
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icfjc += 0;
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AKLOGI("--- (%d)%c,%c", i, icc, icfjc); AKLOGI("--- A<%d>,B<%d>", icc, icfjc);
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}
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}
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}
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mInputXCoordinates = xCoordinates;
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mInputYCoordinates = yCoordinates;
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mTouchPositionCorrectionEnabled = HAS_TOUCH_POSITION_CORRECTION_DATA && xCoordinates
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&& yCoordinates;
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mInputLength = inputLength;
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for (int i = 0; i < inputLength; ++i) {
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mPrimaryInputWord[i] = getPrimaryCharAt(i);
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}
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mPrimaryInputWord[inputLength] = 0;
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if (DEBUG_PROXIMITY_CHARS) {
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AKLOGI("--- initInputParams");
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}
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for (int i = 0; i < mInputLength; ++i) {
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const int *proximityChars = getProximityCharsAt(i);
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const int primaryKey = proximityChars[0];
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const int x = xCoordinates[i];
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const int y = yCoordinates[i];
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if (DEBUG_PROXIMITY_CHARS) {
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int a = x + y + primaryKey;
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a += 0;
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AKLOGI("--- Primary = %c, x = %d, y = %d", primaryKey, x, y);
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}
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for (int j = 0; j < MAX_PROXIMITY_CHARS_SIZE && proximityChars[j] > 0; ++j) {
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const int currentChar = proximityChars[j];
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const float squaredDistance =
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hasInputCoordinates() ? calculateNormalizedSquaredDistance(
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mProximityInfo->getKeyIndex(currentChar), i) :
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NOT_A_DISTANCE_FLOAT;
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if (squaredDistance >= 0.0f) {
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mNormalizedSquaredDistances[i * MAX_PROXIMITY_CHARS_SIZE + j] =
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(int) (squaredDistance * NORMALIZED_SQUARED_DISTANCE_SCALING_FACTOR);
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} else {
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mNormalizedSquaredDistances[i * MAX_PROXIMITY_CHARS_SIZE + j] =
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(j == 0) ? EQUIVALENT_CHAR_WITHOUT_DISTANCE_INFO :
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PROXIMITY_CHAR_WITHOUT_DISTANCE_INFO;
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}
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if (DEBUG_PROXIMITY_CHARS) {
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AKLOGI("--- Proximity (%d) = %c", j, currentChar);
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}
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}
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}
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}
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} // namespace latinime
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