diff options
author | Derek Sollenberger <djsollen@google.com> | 2020-02-21 11:43:02 +0000 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2020-02-21 11:43:02 +0000 |
commit | 76e7430baead21c67fd4c81a36774a6461d2fb99 (patch) | |
tree | 239a62b59c57b4b95d8e82943bf9a48e84439819 /libs/hwui/jni/FontUtils.cpp | |
parent | 1ab8e44c06ca05806a81c6737cb3f6e316d8d25a (diff) | |
parent | 2173ea286afff6766043227de0bc2d82d9595f77 (diff) |
Merge changes from topic "HWUI_JNI"
* changes:
Export symbols for the newly exposed APEX/internal headers
Remove dependence on libandroid_runtime from Bitmap.cpp
Update Region.cpp to use AParcel NDK APIs
Cleanup header and build targets for libhwui clients.
Remove dependencies on headers outside UI module
Cleanup LOG_TAG when bundled in HWUI
Move android.graphics JNI & APEX files into HWUI
Diffstat (limited to 'libs/hwui/jni/FontUtils.cpp')
-rw-r--r-- | libs/hwui/jni/FontUtils.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libs/hwui/jni/FontUtils.cpp b/libs/hwui/jni/FontUtils.cpp new file mode 100644 index 000000000000..654c5fdf6528 --- /dev/null +++ b/libs/hwui/jni/FontUtils.cpp @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2016 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 "FontUtils.h" + +#include "graphics_jni_helpers.h" + +namespace android { +namespace { + +static struct { + jmethodID mGet; + jmethodID mSize; +} gListClassInfo; + +static struct { + jfieldID mTag; + jfieldID mStyleValue; +} gAxisClassInfo; + +} // namespace + +jint ListHelper::size() const { + return mEnv->CallIntMethod(mList, gListClassInfo.mSize); +} + +jobject ListHelper::get(jint index) const { + return mEnv->CallObjectMethod(mList, gListClassInfo.mGet, index); +} + +jint AxisHelper::getTag() const { + return mEnv->GetIntField(mAxis, gAxisClassInfo.mTag); +} + +jfloat AxisHelper::getStyleValue() const { + return mEnv->GetFloatField(mAxis, gAxisClassInfo.mStyleValue); +} + +void init_FontUtils(JNIEnv* env) { + jclass listClass = FindClassOrDie(env, "java/util/List"); + gListClassInfo.mGet = GetMethodIDOrDie(env, listClass, "get", "(I)Ljava/lang/Object;"); + gListClassInfo.mSize = GetMethodIDOrDie(env, listClass, "size", "()I"); + + jclass axisClass = FindClassOrDie(env, "android/graphics/fonts/FontVariationAxis"); + gAxisClassInfo.mTag = GetFieldIDOrDie(env, axisClass, "mTag", "I"); + gAxisClassInfo.mStyleValue = GetFieldIDOrDie(env, axisClass, "mStyleValue", "F"); +} + +} // namespace android |