| /* |
| * Copyright (C) 2013 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 "jni.h" |
| #include "core_jni_helpers.h" |
| |
| #include "GraphicsJNI.h" |
| #include <ScopedPrimitiveArray.h> |
| #include "SkStream.h" |
| #include "SkTypeface.h" |
| #include "TypefaceImpl.h" |
| #include <android_runtime/android_util_AssetManager.h> |
| #include <androidfw/AssetManager.h> |
| |
| using namespace android; |
| |
| static jlong Typeface_createFromTypeface(JNIEnv* env, jobject, jlong familyHandle, jint style) { |
| TypefaceImpl* family = reinterpret_cast<TypefaceImpl*>(familyHandle); |
| TypefaceImpl* face = TypefaceImpl_createFromTypeface(family, (SkTypeface::Style)style); |
| // TODO: the following logic shouldn't be necessary, the above should always succeed. |
| // Try to find the closest matching font, using the standard heuristic |
| if (NULL == face) { |
| face = TypefaceImpl_createFromTypeface(family, (SkTypeface::Style)(style ^ SkTypeface::kItalic)); |
| } |
| for (int i = 0; NULL == face && i < 4; i++) { |
| face = TypefaceImpl_createFromTypeface(family, (SkTypeface::Style)i); |
| } |
| return reinterpret_cast<jlong>(face); |
| } |
| |
| static jlong Typeface_createWeightAlias(JNIEnv* env, jobject, jlong familyHandle, jint weight) { |
| TypefaceImpl* family = reinterpret_cast<TypefaceImpl*>(familyHandle); |
| TypefaceImpl* face = TypefaceImpl_createWeightAlias(family, weight); |
| return reinterpret_cast<jlong>(face); |
| } |
| |
| static void Typeface_unref(JNIEnv* env, jobject obj, jlong faceHandle) { |
| TypefaceImpl* face = reinterpret_cast<TypefaceImpl*>(faceHandle); |
| TypefaceImpl_unref(face); |
| } |
| |
| static jint Typeface_getStyle(JNIEnv* env, jobject obj, jlong faceHandle) { |
| TypefaceImpl* face = reinterpret_cast<TypefaceImpl*>(faceHandle); |
| return TypefaceImpl_getStyle(face); |
| } |
| |
| static jlong Typeface_createFromArray(JNIEnv *env, jobject, jlongArray familyArray) { |
| ScopedLongArrayRO families(env, familyArray); |
| return reinterpret_cast<jlong>(TypefaceImpl_createFromFamilies(families.get(), families.size())); |
| } |
| |
| static void Typeface_setDefault(JNIEnv *env, jobject, jlong faceHandle) { |
| TypefaceImpl* face = reinterpret_cast<TypefaceImpl*>(faceHandle); |
| return TypefaceImpl_setDefault(face); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| static const JNINativeMethod gTypefaceMethods[] = { |
| { "nativeCreateFromTypeface", "(JI)J", (void*)Typeface_createFromTypeface }, |
| { "nativeCreateWeightAlias", "(JI)J", (void*)Typeface_createWeightAlias }, |
| { "nativeUnref", "(J)V", (void*)Typeface_unref }, |
| { "nativeGetStyle", "(J)I", (void*)Typeface_getStyle }, |
| { "nativeCreateFromArray", "([J)J", |
| (void*)Typeface_createFromArray }, |
| { "nativeSetDefault", "(J)V", (void*)Typeface_setDefault }, |
| }; |
| |
| int register_android_graphics_Typeface(JNIEnv* env) |
| { |
| return RegisterMethodsOrDie(env, "android/graphics/Typeface", gTypefaceMethods, |
| NELEM(gTypefaceMethods)); |
| } |