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63 lines
1.8 KiB
63 lines
1.8 KiB
7 months ago
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/*
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* Copyright (C) 2016 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 "FontUtils.h"
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#include "graphics_jni_helpers.h"
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namespace android {
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namespace {
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static struct {
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jmethodID mGet;
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jmethodID mSize;
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} gListClassInfo;
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static struct {
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jfieldID mTag;
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jfieldID mStyleValue;
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} gAxisClassInfo;
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} // namespace
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jint ListHelper::size() const {
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return mEnv->CallIntMethod(mList, gListClassInfo.mSize);
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}
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jobject ListHelper::get(jint index) const {
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return mEnv->CallObjectMethod(mList, gListClassInfo.mGet, index);
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}
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jint AxisHelper::getTag() const {
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return mEnv->GetIntField(mAxis, gAxisClassInfo.mTag);
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}
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jfloat AxisHelper::getStyleValue() const {
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return mEnv->GetFloatField(mAxis, gAxisClassInfo.mStyleValue);
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}
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void init_FontUtils(JNIEnv* env) {
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jclass listClass = FindClassOrDie(env, "java/util/List");
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gListClassInfo.mGet = GetMethodIDOrDie(env, listClass, "get", "(I)Ljava/lang/Object;");
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gListClassInfo.mSize = GetMethodIDOrDie(env, listClass, "size", "()I");
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jclass axisClass = FindClassOrDie(env, "android/graphics/fonts/FontVariationAxis");
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gAxisClassInfo.mTag = GetFieldIDOrDie(env, axisClass, "mTag", "I");
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gAxisClassInfo.mStyleValue = GetFieldIDOrDie(env, axisClass, "mStyleValue", "F");
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}
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} // namespace android
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