Files
frameworks_base/graphics/java/android/graphics/FontFamily.java
Raph Levien d573794d83 Support fallbacks for custom typefaces (Minikin)
This patch adds the fallback font list to custom typefaces created from
files and assets, as well as those created by name. This is a fix for
the deskclock half of bug 15139067 "Centered text isn't working".

Change-Id: I0cc60951953dfb73817a98ddfee5713f0387ee90
2014-06-02 10:56:23 -07:00

77 lines
2.2 KiB
Java

/*
* Copyright (C) 2014 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.
*/
package android.graphics;
import android.content.res.AssetManager;
import java.io.File;
/**
* A family of typefaces with different styles.
*
* @hide
*/
public class FontFamily {
/**
* @hide
*/
public long mNativePtr;
public FontFamily() {
mNativePtr = nCreateFamily(null, 0);
if (mNativePtr == 0) {
throw new IllegalStateException("error creating native FontFamily");
}
}
public FontFamily(String lang, String variant) {
int varEnum = 0;
if ("compact".equals(variant)) {
varEnum = 1;
} else if ("elegant".equals(variant)) {
varEnum = 2;
}
mNativePtr = nCreateFamily(lang, varEnum);
if (mNativePtr == 0) {
throw new IllegalStateException("error creating native FontFamily");
}
}
@Override
protected void finalize() throws Throwable {
try {
nUnrefFamily(mNativePtr);
} finally {
super.finalize();
}
}
public boolean addFont(String path) {
return nAddFont(mNativePtr, path);
}
public boolean addFontFromAsset(AssetManager mgr, String path) {
return nAddFontFromAsset(mNativePtr, mgr, path);
}
private static native long nCreateFamily(String lang, int variant);
private static native void nUnrefFamily(long nativePtr);
private static native boolean nAddFont(long nativeFamily, String path);
private static native boolean nAddFontFromAsset(long nativeFamily, AssetManager mgr,
String path);
}