Cleanup gesture code overlay

Change-Id: I6ab1462f62b2d53a157494d27342a832ec1f15f7

native/jni/Android.mk

@@ -49,7 +49,7 @@ LATIN_IME_CORE_SRC_FILES := \
     proximity_info.cpp \
     proximity_info_state.cpp \
     unigram_dictionary.cpp \
-    gesture/incremental_decoder_interface.cpp
+    gesture/gesture_decoder_wrapper.cpp
 
 LOCAL_SRC_FILES := \
     $(LATIN_IME_JNI_SRC_FILES) \
@@ -78,49 +78,8 @@ include $(BUILD_STATIC_LIBRARY)
 ######################################
 include $(CLEAR_VARS)
 
-LOCAL_C_INCLUDES += $(LATIN_IME_SRC_FULLPATH_DIR) \
-    $(addprefix $(LATIN_IME_SRC_FULLPATH_DIR)/, gesture gesture/impl)
-
-LOCAL_CFLAGS += -Werror -Wall
-
-# To suppress compiler warnings for unused variables/functions used for debug features etc.
-LOCAL_CFLAGS += -Wno-unused-parameter -Wno-unused-function
-
-LATIN_IME_GESTURE_IMPL_SRC_FILES := \
-    gesture/impl/gesture_decoder_impl.cpp \
-    gesture/impl/incremental_decoder_impl.cpp \
-    gesture/impl/token_beam_impl.cpp \
-    gesture/impl/token_impl.cpp
-
-LOCAL_SRC_FILES := $(addprefix $(LATIN_IME_SRC_DIR)/, $(LATIN_IME_GESTURE_IMPL_SRC_FILES))
-
-ifeq ($(FLAG_DO_PROFILE), true)
-    $(warning Making profiling version of native library)
-    LOCAL_CFLAGS += -DFLAG_DO_PROFILE
-else # FLAG_DO_PROFILE
-ifeq ($(FLAG_DBG), true)
-    $(warning Making debug version of native library)
-    LOCAL_CFLAGS += -DFLAG_DBG
-endif # FLAG_DBG
-endif # FLAG_DO_PROFILE
-
-# TODO: Can remove this static library from AOSP completely?
-LOCAL_MODULE := libjni_latinime_gesture_impl_aosp_static
-LOCAL_MODULE_TAGS := optional
-
-ifdef HISTORICAL_NDK_VERSIONS_ROOT # In the platform build system
-include external/stlport/libstlport.mk
-else # In the NDK build system
-LOCAL_C_INCLUDES += external/stlport/stlport bionic
-endif
-
-include $(BUILD_STATIC_LIBRARY)
-######################################
-include $(CLEAR_VARS)
-
 # All code in LOCAL_WHOLE_STATIC_LIBRARIES will be built into this shared library.
-LOCAL_WHOLE_STATIC_LIBRARIES := \
+LOCAL_WHOLE_STATIC_LIBRARIES := libjni_latinime_common_static
-    libjni_latinime_common_static libjni_latinime_gesture_impl_aosp_static
 
 ifdef HISTORICAL_NDK_VERSIONS_ROOT # In the platform build system
 LOCAL_SHARED_LIBRARIES := libstlport

native/jni/src/dictionary.cpp

@@ -22,7 +22,7 @@
 #include "binary_format.h"
 #include "defines.h"
 #include "dictionary.h"
-#include "incremental_decoder_interface.h"
+#include "gesture_decoder_wrapper.h"
 
 namespace latinime {
 
@@ -44,8 +44,7 @@ Dictionary::Dictionary(void *dict, int dictSize, int mmapFd, int dictBufAdjust,
     mUnigramDictionary = new UnigramDictionary(mDict + headerSize, typedLetterMultiplier,
             fullWordMultiplier, maxWordLength, maxWords, options);
     mBigramDictionary = new BigramDictionary(mDict + headerSize, maxWordLength);
-    mGestureDecoder = IncrementalDecoderInterface::getGestureDecoderInstance(maxWordLength,
+    mGestureDecoder = new GestureDecoderWrapper(maxWordLength, maxWords);
-            maxWords);
     mGestureDecoder->setDict(mUnigramDictionary, mBigramDictionary,
             mDict + headerSize /* dict root */, 0 /* root pos */);
 }

native/jni/src/dictionary.h

@@ -45,6 +45,7 @@ class Dictionary {
             result = mGestureDecoder->getSuggestions(proximityInfo, xcoordinates, ycoordinates,
                     times, pointerIds, codes, codesSize, commitPoint,
                     outWords, frequencies, spaceIndices);
+            return result;
         } else {
             std::map<int, int> bigramMap;
             uint8_t bigramFilter[BIGRAM_FILTER_BYTE_SIZE];
@@ -53,9 +54,9 @@ class Dictionary {
             result = mUnigramDictionary->getSuggestions(proximityInfo, xcoordinates,
                     ycoordinates, codes, codesSize, &bigramMap, bigramFilter,
                     useFullEditDistance, outWords, frequencies);
-        }
             return result;
         }
+    }
 
     int getBigrams(const int32_t *word, int length, int *codes, int codesSize,
             unsigned short *outWords, int *frequencies, int maxWordLength, int maxBigrams) const {

native/jni/src/gesture/gesture_decoder_wrapper.cpp

@@ -14,7 +14,9 @@
  * limitations under the License.
  */
 
-#include "token_impl.h"
+#include "gesture_decoder_wrapper.h"
 
 namespace latinime {
+    IncrementalDecoderInterface *
+            (*GestureDecoderWrapper::sGestureDecoderFactoryMethod)(int, int) = 0;
 } // namespace latinime

native/jni/src/gesture/gesture_decoder_wrapper.h

@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#ifndef LATINIME_GESTURE_DECODER_WRAPPER_H
+#define LATINIME_GESTURE_DECODER_WRAPPER_H
+
+#include <stdint.h>
+#include "defines.h"
+#include "incremental_decoder_interface.h"
+
+namespace latinime {
+
+class UnigramDictionary;
+class BigramDictionary;
+class ProximityInfo;
+
+class GestureDecoderWrapper : public IncrementalDecoderInterface {
+ public:
+    GestureDecoderWrapper(const int maxWordLength, const int maxWords) {
+        mIncrementalDecoderInterface = getGestureDecoderInstance(maxWordLength, maxWords);
+    }
+
+    virtual ~GestureDecoderWrapper() {
+        delete mIncrementalDecoderInterface;
+    }
+
+    int getSuggestions(ProximityInfo *pInfo, int *inputXs, int *inputYs, int *times,
+            int *pointerIds, int *codes, int inputSize, int commitPoint,
+            unsigned short *outWords, int *frequencies, int *outputIndices) {
+        if (!mIncrementalDecoderInterface) {
+            return 0;
+        }
+        return mIncrementalDecoderInterface->getSuggestions(
+                pInfo, inputXs, inputYs, times, pointerIds, codes, inputSize, commitPoint,
+                outWords, frequencies, outputIndices);
+    }
+
+    void reset() {
+        if (!mIncrementalDecoderInterface) {
+            return;
+        }
+        mIncrementalDecoderInterface->reset();
+    }
+
+    void setDict(const UnigramDictionary *dict, const BigramDictionary *bigram,
+            const uint8_t *dictRoot, int rootPos) {
+        if (!mIncrementalDecoderInterface) {
+            return;
+        }
+        mIncrementalDecoderInterface->setDict(dict, bigram, dictRoot, rootPos);
+    }
+
+    void setPrevWord(const int32_t *prevWord, int prevWordLength) {
+        if (!mIncrementalDecoderInterface) {
+            return;
+        }
+        mIncrementalDecoderInterface->setPrevWord(prevWord, prevWordLength);
+    }
+
+    static void setGestureDecoderFactoryMethod(
+            IncrementalDecoderInterface *(*factoryMethod)(int, int)) {
+        sGestureDecoderFactoryMethod = factoryMethod;
+    }
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(GestureDecoderWrapper);
+    static IncrementalDecoderInterface *getGestureDecoderInstance(int maxWordLength, int maxWords) {
+        if (sGestureDecoderFactoryMethod) {
+            return sGestureDecoderFactoryMethod(maxWordLength, maxWords);
+        }
+        return 0;
+    }
+
+    static IncrementalDecoderInterface *(*sGestureDecoderFactoryMethod)(int, int);
+    IncrementalDecoderInterface *mIncrementalDecoderInterface;
+};
+} // namespace latinime
+#endif // LATINIME_GESTURE_DECODER_WRAPPER_H

native/jni/src/gesture/impl/gesture_decoder_impl.cpp

@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2012 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 "gesture_decoder_impl.h"
-#include "incremental_decoder_interface.h"
-
-namespace latinime {
-
-// A factory method for GestureDecoderImpl
-static IncrementalDecoderInterface *getDecoderInstance(int maxWordLength, int maxWords) {
-    return new GestureDecoderImpl(maxWordLength, maxWords);
-}
-
-// An ad-hoc internal class to register the factory method defined above
-class GestureDecoderFactoryRegisterer {
- public:
-    GestureDecoderFactoryRegisterer() {
-        IncrementalDecoderInterface::setGestureDecoderFactoryMethod(getDecoderInstance);
-    }
- private:
-    DISALLOW_COPY_AND_ASSIGN(GestureDecoderFactoryRegisterer);
-};
-
-// To invoke the GestureDecoderFactoryRegisterer constructor in the global constructor
-// Not sure, but can be static?
-GestureDecoderFactoryRegisterer gestureDecoderFactoryRegisterer;
-} // namespace latinime

native/jni/src/gesture/impl/gesture_decoder_impl.h

@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2012 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.
- */
-
-#ifndef LATINIME_GESTURE_DECODER_IMPL_H
-#define LATINIME_GESTURE_DECODER_IMPL_H
-
-#include "defines.h"
-#include "incremental_decoder_impl.h"
-
-namespace latinime {
-
-class GestureDecoderImpl : public IncrementalDecoderImpl {
- public:
-    GestureDecoderImpl(int maxWordLength, int maxWords) :
-            IncrementalDecoderImpl(maxWordLength, maxWords) {
-    }
-
-    int getSuggestions(ProximityInfo *pInfo, int *inputXs, int *inputYs, int *times,
-            int *pointerIds, int *codes, int inputSize, int commitPoint,
-            unsigned short *outWords, int *frequencies, int *outputIndices) {
-        return 0;
-    }
-
- private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(GestureDecoderImpl);
-};
-} // namespace latinime
-#endif // LATINIME_GESTURE_DECODER_IMPL_H

native/jni/src/gesture/impl/header/nothing.h

@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2012 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.
- */
-
-#ifndef LATINIME_NOTHING_H
-#define LATINIME_NOTHING_H
-
-namespace latinime {
-} // namespace latinime
-
-#endif // LATINIME_NOTHING_H

native/jni/src/gesture/impl/incremental_decoder_impl.cpp

@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2012 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 "incremental_decoder_impl.h"
-#include "incremental_decoder_interface.h"
-
-namespace latinime {
-
-// A factory method for IncrementalDecoderImpl
-static IncrementalDecoderInterface *getDecoderInstance(int maxWordLength, int maxWords) {
-    return new IncrementalDecoderImpl(maxWordLength, maxWords);
-}
-
-// An ad-hoc internal class to register the factory method defined above
-class IncrementalDecoderFactoryRegisterer {
- public:
-    IncrementalDecoderFactoryRegisterer() {
-        IncrementalDecoderInterface::setIncrementalDecoderFactoryMethod(getDecoderInstance);
-    }
- private:
-    DISALLOW_COPY_AND_ASSIGN(IncrementalDecoderFactoryRegisterer);
-};
-
-// To invoke the IncrementalDecoderFactoryRegisterer constructor in the global constructor
-// Not sure, but can be static?
-IncrementalDecoderFactoryRegisterer incrementalDecoderFactoryRegisterer;
-} // namespace latinime

native/jni/src/gesture/impl/incremental_decoder_impl.h

@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2012 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.
- */
-
-#ifndef LATINIME_INCREMENTAL_DECODER_IMPL_H
-#define LATINIME_INCREMENTAL_DECODER_IMPL_H
-
-#include "defines.h"
-#include "incremental_decoder_interface.h"
-
-namespace latinime {
-
-class UnigramDictionary;
-class BigramDictionary;
-
-class IncrementalDecoderImpl : public IncrementalDecoderInterface {
- public:
-    IncrementalDecoderImpl(int maxWordLength, int maxWords) { };
-    void setDict(const UnigramDictionary *dict, const BigramDictionary *bigram,
-            const uint8_t *dictRoot, int rootPos) { };
-    void setPrevWord(const int32_t *prevWord, int prevWordLength) { };
-    void reset() { };
-
-    int getSuggestions(ProximityInfo *pInfo, int *inputXs, int *inputYs, int *times,
-            int *pointerIds, int *codes, int inputSize, int commitPoint,
-            unsigned short *outWords, int *frequencies, int *outputIndices) {
-        return 0;
-    }
-
- private:
-     DISALLOW_IMPLICIT_CONSTRUCTORS(IncrementalDecoderImpl);
-};
-} // namespace latinime
-#endif // LATINIME_INCREMENTAL_DECODER_IMPL_H

native/jni/src/gesture/impl/token_beam_impl.cpp

@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2012 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 "token_beam_impl.h"
-
-namespace latinime {
-} // namespace latinime

native/jni/src/gesture/impl/token_beam_impl.h

@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2012 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.
- */
-
-#ifndef LATINIME_TOKEN_BEAM_IMPL_H
-#define LATINIME_TOKEN_BEAM_IMPL_H
-
-#include "defines.h"
-
-namespace latinime {
-
-class TokenBeamImpl {
- private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(TokenBeamImpl);
-};
-} // namespace latinime
-#endif // LATINIME_TOKEN_BEAM_IMPL_H

native/jni/src/gesture/impl/token_impl.h

@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2012 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.
- */
-
-#ifndef LATINIME_TOKEN_IMPL_H
-#define LATINIME_TOKEN_IMPL_H
-
-#include "defines.h"
-
-namespace latinime {
-
-struct TokenImpl {
- private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(TokenImpl);
-};
-} // namespace latinime
-#endif // LATINIME_TOKEN_IMPL_H

native/jni/src/gesture/incremental_decoder_interface.cpp

@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2012 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 "incremental_decoder_interface.h"
-
-namespace latinime {
-    IncrementalDecoderInterface *
-            (*IncrementalDecoderInterface::sGestureDecoderFactoryMethod)(int, int) = 0;
-    IncrementalDecoderInterface *
-            (*IncrementalDecoderInterface::sIncrementalDecoderFactoryMethod)(int, int) = 0;
-} // namespace latinime

native/jni/src/gesture/incremental_decoder_interface.h

@@ -36,35 +36,6 @@ class IncrementalDecoderInterface {
             const uint8_t *dictRoot, int rootPos) = 0;
     virtual void setPrevWord(const int32_t *prevWord, int prevWordLength) = 0;
     virtual ~IncrementalDecoderInterface() { };
-
-    static IncrementalDecoderInterface *getGestureDecoderInstance(int maxWordLength, int maxWords) {
-        if (sGestureDecoderFactoryMethod) {
-            return sGestureDecoderFactoryMethod(maxWordLength, maxWords);
-        }
-        return 0;
-    }
-
-    static IncrementalDecoderInterface *getIncrementalDecoderInstance(int maxWordLength,
-            int maxWords) {
-        if (sIncrementalDecoderFactoryMethod) {
-            return sIncrementalDecoderFactoryMethod(maxWordLength, maxWords);
-        }
-        return 0;
-    }
-
-    static void setGestureDecoderFactoryMethod(
-            IncrementalDecoderInterface *(*factoryMethod)(int, int)) {
-        sGestureDecoderFactoryMethod = factoryMethod;
-    }
-
-    static void setIncrementalDecoderFactoryMethod(
-            IncrementalDecoderInterface *(*factoryMethod)(int, int)) {
-        sIncrementalDecoderFactoryMethod = factoryMethod;
-    }
-
- private:
-    static IncrementalDecoderInterface *(*sGestureDecoderFactoryMethod)(int, int);
-    static IncrementalDecoderInterface *(*sIncrementalDecoderFactoryMethod)(int, int);
 };
 } // namespace latinime
 #endif // LATINIME_INCREMENTAL_DECODER_INTERFACE_H