/* * Copyright (C) 2011 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 #include #define LOG_TAG "LatinIME: proximity_info.cpp" #include "proximity_info.h" namespace latinime { ProximityInfo::ProximityInfo(const int maxProximityCharsSize, const int keyboardWidth, const int keyboardHeight, const int gridWidth, const int gridHeight, const uint32_t *proximityCharsArray) : MAX_PROXIMITY_CHARS_SIZE(maxProximityCharsSize), KEYBOARD_WIDTH(keyboardWidth), KEYBOARD_HEIGHT(keyboardHeight), GRID_WIDTH(gridWidth), GRID_HEIGHT(gridHeight), CELL_WIDTH((keyboardWidth + gridWidth - 1) / gridWidth), CELL_HEIGHT((keyboardHeight + gridHeight - 1) / gridHeight) { const int len = GRID_WIDTH * GRID_HEIGHT * MAX_PROXIMITY_CHARS_SIZE; mProximityCharsArray = new uint32_t[len]; if (DEBUG_PROXIMITY_INFO) { LOGI("Create proximity info array %d", len); } memcpy(mProximityCharsArray, proximityCharsArray, len * sizeof(mProximityCharsArray[0])); } ProximityInfo::~ProximityInfo() { delete[] mProximityCharsArray; } inline int ProximityInfo::getStartIndexFromCoordinates(const int x, const int y) const { return (y / CELL_HEIGHT) * GRID_WIDTH + (x / CELL_WIDTH) * MAX_PROXIMITY_CHARS_SIZE; } bool ProximityInfo::hasSpaceProximity(const int x, const int y) const { const int startIndex = getStartIndexFromCoordinates(x, y); if (DEBUG_PROXIMITY_INFO) { LOGI("hasSpaceProximity: index %d", startIndex); } for (int i = 0; i < MAX_PROXIMITY_CHARS_SIZE; ++i) { if (DEBUG_PROXIMITY_INFO) { LOGI("Index: %d", mProximityCharsArray[startIndex + i]); } if (mProximityCharsArray[startIndex + i] == KEYCODE_SPACE) { return true; } } return false; } } // namespace latinime