19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.graphics; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.AssetManager; 2046926698996d3857a650ed535024a88dbeaff1e1Romain Guyimport android.util.SparseArray; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guyimport java.io.File; 23a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The Typeface class specifies the typeface and intrinsic style of a font. 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is used in the paint, along with optionally Paint settings like 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * textSize, textSkewX, textScaleX to specify 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * how text appears when drawn (and measured). 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class Typeface { 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The default NORMAL typeface object */ 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Typeface DEFAULT; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The default BOLD typeface object. Note: this may be not actually be 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * bold, depending on what fonts are installed. Call getStyle() to know 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for sure. 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Typeface DEFAULT_BOLD; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The NORMAL style of the default sans serif typeface. */ 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Typeface SANS_SERIF; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The NORMAL style of the default serif typeface. */ 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Typeface SERIF; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The NORMAL style of the default monospace typeface. */ 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Typeface MONOSPACE; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4746926698996d3857a650ed535024a88dbeaff1e1Romain Guy static Typeface[] sDefaults; 4846926698996d3857a650ed535024a88dbeaff1e1Romain Guy private static final SparseArray<SparseArray<Typeface>> sTypefaceCache = 4946926698996d3857a650ed535024a88dbeaff1e1Romain Guy new SparseArray<SparseArray<Typeface>>(3); 5046926698996d3857a650ed535024a88dbeaff1e1Romain Guy 5146926698996d3857a650ed535024a88dbeaff1e1Romain Guy int native_instance; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Style 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int NORMAL = 0; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int BOLD = 1; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int ITALIC = 2; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int BOLD_ITALIC = 3; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5946926698996d3857a650ed535024a88dbeaff1e1Romain Guy private int mStyle = 0; 6046926698996d3857a650ed535024a88dbeaff1e1Romain Guy 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Returns the typeface's intrinsic style attributes */ 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getStyle() { 6346926698996d3857a650ed535024a88dbeaff1e1Romain Guy return mStyle; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Returns true if getStyle() has the BOLD bit set. */ 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final boolean isBold() { 6846926698996d3857a650ed535024a88dbeaff1e1Romain Guy return (mStyle & BOLD) != 0; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Returns true if getStyle() has the ITALIC bit set. */ 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final boolean isItalic() { 7346926698996d3857a650ed535024a88dbeaff1e1Romain Guy return (mStyle & ITALIC) != 0; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a typeface object given a family name, and option style information. 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If null is passed for the name, then the "default" font will be chosen. 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The resulting typeface object can be queried (getStyle()) to discover what 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * its "real" style characteristics are. 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param familyName May be null. The name of the font family. 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param style The style (normal, bold, italic) of the typeface. 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * e.g. NORMAL, BOLD, ITALIC, BOLD_ITALIC 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The best matching typeface. 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Typeface create(String familyName, int style) { 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Typeface(nativeCreate(familyName, style)); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a typeface object that best matches the specified existing 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * typeface and the specified Style. Use this call if you want to pick a new 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * style from the same family of an existing typeface object. If family is 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * null, this selects from the default font's family. 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param family May be null. The name of the existing type face. 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param style The style (normal, bold, italic) of the typeface. 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * e.g. NORMAL, BOLD, ITALIC, BOLD_ITALIC 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The best matching typeface. 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Typeface create(Typeface family, int style) { 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ni = 0; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (family != null) { 10546926698996d3857a650ed535024a88dbeaff1e1Romain Guy // Return early if we're asked for the same face/style 10646926698996d3857a650ed535024a88dbeaff1e1Romain Guy if (family.mStyle == style) { 10746926698996d3857a650ed535024a88dbeaff1e1Romain Guy return family; 10846926698996d3857a650ed535024a88dbeaff1e1Romain Guy } 10946926698996d3857a650ed535024a88dbeaff1e1Romain Guy 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ni = family.native_instance; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11246926698996d3857a650ed535024a88dbeaff1e1Romain Guy 11346926698996d3857a650ed535024a88dbeaff1e1Romain Guy Typeface typeface; 11446926698996d3857a650ed535024a88dbeaff1e1Romain Guy SparseArray<Typeface> styles = sTypefaceCache.get(ni); 11546926698996d3857a650ed535024a88dbeaff1e1Romain Guy 11646926698996d3857a650ed535024a88dbeaff1e1Romain Guy if (styles != null) { 11746926698996d3857a650ed535024a88dbeaff1e1Romain Guy typeface = styles.get(style); 11846926698996d3857a650ed535024a88dbeaff1e1Romain Guy if (typeface != null) { 11946926698996d3857a650ed535024a88dbeaff1e1Romain Guy return typeface; 12046926698996d3857a650ed535024a88dbeaff1e1Romain Guy } 12146926698996d3857a650ed535024a88dbeaff1e1Romain Guy } 12246926698996d3857a650ed535024a88dbeaff1e1Romain Guy 12346926698996d3857a650ed535024a88dbeaff1e1Romain Guy typeface = new Typeface(nativeCreateFromTypeface(ni, style)); 12446926698996d3857a650ed535024a88dbeaff1e1Romain Guy if (styles == null) { 12546926698996d3857a650ed535024a88dbeaff1e1Romain Guy styles = new SparseArray<Typeface>(4); 12646926698996d3857a650ed535024a88dbeaff1e1Romain Guy sTypefaceCache.put(ni, styles); 12746926698996d3857a650ed535024a88dbeaff1e1Romain Guy } 12846926698996d3857a650ed535024a88dbeaff1e1Romain Guy styles.put(style, typeface); 12946926698996d3857a650ed535024a88dbeaff1e1Romain Guy 13046926698996d3857a650ed535024a88dbeaff1e1Romain Guy return typeface; 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns one of the default typeface objects, based on the specified style 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the default typeface that corresponds to the style 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Typeface defaultFromStyle(int style) { 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sDefaults[style]; 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a new typeface from the specified font data. 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mgr The application's asset manager 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param path The file name of the font data in the assets directory 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The new typeface. 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Typeface createFromAsset(AssetManager mgr, String path) { 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Typeface(nativeCreateFromAsset(mgr, path)); 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 151a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy 152a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy /** 153a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy * Create a new typeface from the specified font file. 154a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy * 155a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy * @param path The path to the font data. 156a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy * @return The new typeface. 157a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy */ 158a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy public static Typeface createFromFile(File path) { 159a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy return new Typeface(nativeCreateFromFile(path.getAbsolutePath())); 160a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy } 161a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy 162a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy /** 163a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy * Create a new typeface from the specified font file. 164a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy * 165a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy * @param path The full path to the font data. 166a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy * @return The new typeface. 167a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy */ 168a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy public static Typeface createFromFile(String path) { 169a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy return new Typeface(nativeCreateFromFile(path)); 170a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy } 171a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // don't allow clients to call this directly 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Typeface(int ni) { 17446926698996d3857a650ed535024a88dbeaff1e1Romain Guy if (ni == 0) { 17531a69fdbe1edd8d686043e8ca7d278289f65808eMike Reed throw new RuntimeException("native typeface cannot be made"); 17631a69fdbe1edd8d686043e8ca7d278289f65808eMike Reed } 17746926698996d3857a650ed535024a88dbeaff1e1Romain Guy 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_instance = ni; 17946926698996d3857a650ed535024a88dbeaff1e1Romain Guy mStyle = nativeGetStyle(ni); 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static { 18346926698996d3857a650ed535024a88dbeaff1e1Romain Guy DEFAULT = create((String) null, 0); 18446926698996d3857a650ed535024a88dbeaff1e1Romain Guy DEFAULT_BOLD = create((String) null, Typeface.BOLD); 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SANS_SERIF = create("sans-serif", 0); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SERIF = create("serif", 0); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MONOSPACE = create("monospace", 0); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sDefaults = new Typeface[] { 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DEFAULT, 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DEFAULT_BOLD, 19246926698996d3857a650ed535024a88dbeaff1e1Romain Guy create((String) null, Typeface.ITALIC), 19346926698996d3857a650ed535024a88dbeaff1e1Romain Guy create((String) null, Typeface.BOLD_ITALIC), 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() throws Throwable { 19846926698996d3857a650ed535024a88dbeaff1e1Romain Guy try { 19946926698996d3857a650ed535024a88dbeaff1e1Romain Guy nativeUnref(native_instance); 20046926698996d3857a650ed535024a88dbeaff1e1Romain Guy } finally { 20146926698996d3857a650ed535024a88dbeaff1e1Romain Guy super.finalize(); 20246926698996d3857a650ed535024a88dbeaff1e1Romain Guy } 20346926698996d3857a650ed535024a88dbeaff1e1Romain Guy } 20446926698996d3857a650ed535024a88dbeaff1e1Romain Guy 20546926698996d3857a650ed535024a88dbeaff1e1Romain Guy @Override 20646926698996d3857a650ed535024a88dbeaff1e1Romain Guy public boolean equals(Object o) { 20746926698996d3857a650ed535024a88dbeaff1e1Romain Guy if (this == o) return true; 20846926698996d3857a650ed535024a88dbeaff1e1Romain Guy if (o == null || getClass() != o.getClass()) return false; 20946926698996d3857a650ed535024a88dbeaff1e1Romain Guy 21046926698996d3857a650ed535024a88dbeaff1e1Romain Guy Typeface typeface = (Typeface) o; 21146926698996d3857a650ed535024a88dbeaff1e1Romain Guy 21246926698996d3857a650ed535024a88dbeaff1e1Romain Guy return mStyle == typeface.mStyle && native_instance == typeface.native_instance; 21346926698996d3857a650ed535024a88dbeaff1e1Romain Guy } 21446926698996d3857a650ed535024a88dbeaff1e1Romain Guy 21546926698996d3857a650ed535024a88dbeaff1e1Romain Guy @Override 21646926698996d3857a650ed535024a88dbeaff1e1Romain Guy public int hashCode() { 21746926698996d3857a650ed535024a88dbeaff1e1Romain Guy int result = native_instance; 21846926698996d3857a650ed535024a88dbeaff1e1Romain Guy result = 31 * result + mStyle; 21946926698996d3857a650ed535024a88dbeaff1e1Romain Guy return result; 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native int nativeCreate(String familyName, int style); 223a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy private static native int nativeCreateFromTypeface(int native_instance, int style); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void nativeUnref(int native_instance); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native int nativeGetStyle(int native_instance); 226a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy private static native int nativeCreateFromAsset(AssetManager mgr, String path); 227a87a132ebf1c2dd733cf52feff6e44525257c961Romain Guy private static native int nativeCreateFromFile(String path); 228dbade9d6a075b1d5b8ebe10ee8961a5de296c93bMike Reed 229dbade9d6a075b1d5b8ebe10ee8961a5de296c93bMike Reed /** 230dbade9d6a075b1d5b8ebe10ee8961a5de296c93bMike Reed * Set the global gamma coefficients for black and white text. This call is 231dbade9d6a075b1d5b8ebe10ee8961a5de296c93bMike Reed * usually a no-op in shipping products, and only exists for testing during 232dbade9d6a075b1d5b8ebe10ee8961a5de296c93bMike Reed * development. 233dbade9d6a075b1d5b8ebe10ee8961a5de296c93bMike Reed * 234dbade9d6a075b1d5b8ebe10ee8961a5de296c93bMike Reed * @param blackGamma gamma coefficient for black text 235dbade9d6a075b1d5b8ebe10ee8961a5de296c93bMike Reed * @param whiteGamma gamma coefficient for white text 236bbed0d68c815446400193bdc8b16fbf73e1ee664Mike Reed * 237bbed0d68c815446400193bdc8b16fbf73e1ee664Mike Reed * @hide - this is just for calibrating devices, not for normal apps 238dbade9d6a075b1d5b8ebe10ee8961a5de296c93bMike Reed */ 239dbade9d6a075b1d5b8ebe10ee8961a5de296c93bMike Reed public static native void setGammaForText(float blackGamma, float whiteGamma); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 241