Path.java revision 8018c8db8221aa604b3c083e09d173cc27e53d83
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 19a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guyimport android.view.HardwareRenderer; 20a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The Path class encapsulates compound (multiple contour) geometric paths 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * consisting of straight line segments, quadratic curves, and cubic curves. 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * It can be drawn with canvas.drawPath(path, paint), either filled or stroked 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (based on the paint's Style), or it can be used for clipping or to draw 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * text on a path. 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class Path { 2961c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy /** 3061c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy * @hide 3161c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy */ 3261c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy public final int mNativePath; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 35a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy * @hide 36a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy */ 37a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy public boolean isSimplePath = true; 38a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy /** 39a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy * @hide 40a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy */ 41a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy public Region rects; 42a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy private boolean mDetectSimplePaths; 43d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy private Direction mLastDirection = null; 44a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy 45a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy /** 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create an empty path 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Path() { 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mNativePath = init1(); 50a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy mDetectSimplePaths = HardwareRenderer.isAvailable(); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a new path, copying the contents from the src path. 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param src The path to copy from when initializing the new path 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Path(Path src) { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int valNative = 0; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (src != null) { 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project valNative = src.mNativePath; 62fa0853e0b92617128531188edd6a749a72b86432Chris Craik isSimplePath = src.isSimplePath; 63fa0853e0b92617128531188edd6a749a72b86432Chris Craik if (src.rects != null) { 64fa0853e0b92617128531188edd6a749a72b86432Chris Craik rects = new Region(src.rects); 65fa0853e0b92617128531188edd6a749a72b86432Chris Craik } 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mNativePath = init2(valNative); 68a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy mDetectSimplePaths = HardwareRenderer.isAvailable(); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Clear any lines and curves from the path, making it empty. 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This does NOT change the fill-type setting. 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void reset() { 76a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = true; 77a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy if (mDetectSimplePaths) { 78d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy mLastDirection = null; 79a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy if (rects != null) rects.setEmpty(); 80a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy } 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_reset(mNativePath); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Rewinds the path: clears any lines and curves from the path but 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * keeps the internal data structure for faster reuse. 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void rewind() { 89a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = true; 90a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy if (mDetectSimplePaths) { 91d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy mLastDirection = null; 92a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy if (rects != null) rects.setEmpty(); 93a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy } 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_rewind(mNativePath); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Replace the contents of this with the contents of src. 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void set(Path src) { 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (this != src) { 101a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = src.isSimplePath; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_set(mNativePath, src.mNativePath); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1068018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1078018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * The logical operations that can be performed when combining two paths. 1088018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * 1098018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * @see #op(Path, android.graphics.Path.Op) 1108018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * @see #op(Path, Path, android.graphics.Path.Op) 1118018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1128018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy public enum Op { 1138018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1148018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Subtract the second path from the first path. 1158018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1168018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy DIFFERENCE, 1178018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1188018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Intersect the two paths. 1198018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1208018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy INTERSECT, 1218018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1228018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Union (inclusive-or) the two paths. 1238018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1248018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy UNION, 1258018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1268018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Exclusive-or the two paths. 1278018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1288018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy XOR, 1298018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1308018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Subtract the first path from the second path. 1318018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1328018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy REVERSE_DIFFERENCE 1338018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy } 1348018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy 1358018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1368018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Set this path to the result of applying the Op to this path and the specified path. 1378018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * The resulting path will be constructed from non-overlapping contours. 1388018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * The curve order is reduced where possible so that cubics may be turned 1398018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * into quadratics, and quadratics maybe turned into lines. 1408018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * 1418018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * @param path The second operand (for difference, the subtrahend) 1428018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * 1438018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * @return True if operation succeeded, false otherwise and this path remains unmodified. 1448018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * 1458018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * @see Op 1468018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * @see #op(Path, Path, android.graphics.Path.Op) 1478018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1488018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy public boolean op(Path path, Op op) { 1498018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy return op(this, path, op); 1508018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy } 1518018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy 1528018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1538018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Set this path to the result of applying the Op to the two specified paths. 1548018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * The resulting path will be constructed from non-overlapping contours. 1558018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * The curve order is reduced where possible so that cubics may be turned 1568018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * into quadratics, and quadratics maybe turned into lines. 1578018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * 1588018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * @param path1 The first operand (for difference, the minuend) 1598018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * @param path2 The second operand (for difference, the subtrahend) 1608018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * 1618018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * @return True if operation succeeded, false otherwise and this path remains unmodified. 1628018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * 1638018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * @see Op 1648018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * @see #op(Path, android.graphics.Path.Op) 1658018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1668018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy public boolean op(Path path1, Path path2, Op op) { 1678018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy if (native_op(path1.mNativePath, path2.mNativePath, op.ordinal(), this.mNativePath)) { 1688018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy isSimplePath = false; 1698018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy rects = null; 1708018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy return true; 1718018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy } 1728018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy return false; 1738018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy } 1748018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy 1758018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1768018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Enum for the ways a path may be filled. 1778018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public enum FillType { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // these must match the values in SkPath.h 1808018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1818018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Specifies that "inside" is computed by a non-zero sum of signed 1828018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * edge crossings. 1838018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project WINDING (0), 1858018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1868018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Specifies that "inside" is computed by an odd number of edge 1878018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * crossings. 1888018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EVEN_ODD (1), 1908018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1918018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Same as {@link #WINDING}, but draws outside of the path, rather than inside. 1928018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project INVERSE_WINDING (2), 1948018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy /** 1958018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy * Same as {@link #EVEN_ODD}, but draws outside of the path, rather than inside. 1968018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy */ 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project INVERSE_EVEN_ODD(3); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FillType(int ni) { 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeInt = ni; 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2028018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int nativeInt; 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2058018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // these must be in the same order as their native values 2077f9f99ea11051614a7727dfb9f9578b518e76e3cXavier Ducrohet static final FillType[] sFillTypeArray = { 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FillType.WINDING, 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FillType.EVEN_ODD, 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FillType.INVERSE_WINDING, 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FillType.INVERSE_EVEN_ODD 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return the path's fill type. This defines how "inside" is 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * computed. The default value is WINDING. 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the path's fill type 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public FillType getFillType() { 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sFillTypeArray[native_getFillType(mNativePath)]; 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the path's fill type. This defines how "inside" is computed. 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ft The new fill type for this path 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setFillType(FillType ft) { 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setFillType(mNativePath, ft.nativeInt); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if the filltype is one of the INVERSE variants 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the filltype is one of the INVERSE variants 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInverseFillType() { 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int ft = native_getFillType(mNativePath); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (ft & 2) != 0; 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Toggles the INVERSE state of the filltype 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void toggleInverseFillType() { 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ft = native_getFillType(mNativePath); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ft ^= 2; 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setFillType(mNativePath, ft); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if the path is empty (contains no lines or curves) 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the path is empty (contains no lines or curves) 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isEmpty() { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return native_isEmpty(mNativePath); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if the path specifies a rectangle. If so, and if rect is 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * not null, set rect to the bounds of the path. If the path does not 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * specify a rectangle, return false and ignore rect. 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rect If not null, returns the bounds of the path if it specifies 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a rectangle 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the path specifies a rectangle 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isRect(RectF rect) { 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return native_isRect(mNativePath, rect); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 27554900e8c05e92a0783e8468ad7c4513eb66adc80Mike Reed * Compute the bounds of the control points of the path, and write the 27654900e8c05e92a0783e8468ad7c4513eb66adc80Mike Reed * answer into bounds. If the path contains 0 or 1 points, the bounds is 27754900e8c05e92a0783e8468ad7c4513eb66adc80Mike Reed * set to (0,0,0,0) 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 27954900e8c05e92a0783e8468ad7c4513eb66adc80Mike Reed * @param bounds Returns the computed bounds of the path's control points. 28054900e8c05e92a0783e8468ad7c4513eb66adc80Mike Reed * @param exact This parameter is no longer used. 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 282a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void computeBounds(RectF bounds, boolean exact) { 28454900e8c05e92a0783e8468ad7c4513eb66adc80Mike Reed native_computeBounds(mNativePath, bounds); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Hint to the path to prepare for adding more points. This can allow the 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * path to more efficiently allocate its storage. 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param extraPtCount The number of extra points that may be added to this 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * path 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void incReserve(int extraPtCount) { 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_incReserve(mNativePath, extraPtCount); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the beginning of the next contour to the point (x,y). 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x The x-coordinate of the start of a new contour 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y The y-coordinate of the start of a new contour 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void moveTo(float x, float y) { 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_moveTo(mNativePath, x, y); 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the beginning of the next contour relative to the last point on the 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * previous contour. If there is no previous contour, this is treated the 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * same as moveTo(). 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dx The amount to add to the x-coordinate of the end of the 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * previous contour, to specify the start of a new contour 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dy The amount to add to the y-coordinate of the end of the 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * previous contour, to specify the start of a new contour 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void rMoveTo(float dx, float dy) { 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_rMoveTo(mNativePath, dx, dy); 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a line from the last point to the specified point (x,y). 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If no moveTo() call has been made for this contour, the first point is 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * automatically set to (0,0). 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x The x-coordinate of the end of a line 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y The y-coordinate of the end of a line 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void lineTo(float x, float y) { 331d79991277043d6bdbd90bb63fd8aff73ef9e06a5Romain Guy isSimplePath = false; 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_lineTo(mNativePath, x, y); 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Same as lineTo, but the coordinates are considered relative to the last 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * point on this contour. If there is no previous point, then a moveTo(0,0) 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is inserted automatically. 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dx The amount to add to the x-coordinate of the previous point on 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this contour, to specify a line 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dy The amount to add to the y-coordinate of the previous point on 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this contour, to specify a line 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void rLineTo(float dx, float dy) { 346d79991277043d6bdbd90bb63fd8aff73ef9e06a5Romain Guy isSimplePath = false; 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_rLineTo(mNativePath, dx, dy); 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a quadratic bezier from the last point, approaching control point 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (x1,y1), and ending at (x2,y2). If no moveTo() call has been made for 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this contour, the first point is automatically set to (0,0). 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x1 The x-coordinate of the control point on a quadratic curve 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y1 The y-coordinate of the control point on a quadratic curve 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x2 The x-coordinate of the end point on a quadratic curve 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y2 The y-coordinate of the end point on a quadratic curve 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void quadTo(float x1, float y1, float x2, float y2) { 361a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_quadTo(mNativePath, x1, y1, x2, y2); 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Same as quadTo, but the coordinates are considered relative to the last 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * point on this contour. If there is no previous point, then a moveTo(0,0) 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is inserted automatically. 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dx1 The amount to add to the x-coordinate of the last point on 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this contour, for the control point of a quadratic curve 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dy1 The amount to add to the y-coordinate of the last point on 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this contour, for the control point of a quadratic curve 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dx2 The amount to add to the x-coordinate of the last point on 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this contour, for the end point of a quadratic curve 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dy2 The amount to add to the y-coordinate of the last point on 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this contour, for the end point of a quadratic curve 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void rQuadTo(float dx1, float dy1, float dx2, float dy2) { 380a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_rQuadTo(mNativePath, dx1, dy1, dx2, dy2); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a cubic bezier from the last point, approaching control points 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (x1,y1) and (x2,y2), and ending at (x3,y3). If no moveTo() call has been 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * made for this contour, the first point is automatically set to (0,0). 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x1 The x-coordinate of the 1st control point on a cubic curve 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y1 The y-coordinate of the 1st control point on a cubic curve 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x2 The x-coordinate of the 2nd control point on a cubic curve 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y2 The y-coordinate of the 2nd control point on a cubic curve 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x3 The x-coordinate of the end point on a cubic curve 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y3 The y-coordinate of the end point on a cubic curve 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void cubicTo(float x1, float y1, float x2, float y2, 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x3, float y3) { 398a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_cubicTo(mNativePath, x1, y1, x2, y2, x3, y3); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Same as cubicTo, but the coordinates are considered relative to the 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * current point on this contour. If there is no previous point, then a 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * moveTo(0,0) is inserted automatically. 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void rCubicTo(float x1, float y1, float x2, float y2, 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x3, float y3) { 409a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_rCubicTo(mNativePath, x1, y1, x2, y2, x3, y3); 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Append the specified arc to the path as a new contour. If the start of 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the path is different from the path's current last point, then an 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * automatic lineTo() is added to connect the current contour to the 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * start of the arc. However, if the path is empty, then we call moveTo() 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * with the first point of the arc. The sweep angle is tread mod 360. 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param oval The bounds of oval defining shape and size of the arc 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param startAngle Starting angle (in degrees) where the arc begins 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sweepAngle Sweep angle (in degrees) measured clockwise, treated 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * mod 360. 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param forceMoveTo If true, always begin a new contour with the arc 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void arcTo(RectF oval, float startAngle, float sweepAngle, 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean forceMoveTo) { 428a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_arcTo(mNativePath, oval, startAngle, sweepAngle, forceMoveTo); 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Append the specified arc to the path as a new contour. If the start of 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the path is different from the path's current last point, then an 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * automatic lineTo() is added to connect the current contour to the 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * start of the arc. However, if the path is empty, then we call moveTo() 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * with the first point of the arc. 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param oval The bounds of oval defining shape and size of the arc 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param startAngle Starting angle (in degrees) where the arc begins 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sweepAngle Sweep angle (in degrees) measured clockwise 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void arcTo(RectF oval, float startAngle, float sweepAngle) { 444a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_arcTo(mNativePath, oval, startAngle, sweepAngle, false); 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Close the current contour. If the current point is not equal to the 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * first point of the contour, a line segment is automatically added. 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void close() { 453a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_close(mNativePath); 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Specifies how closed shapes (e.g. rects, ovals) are oriented when they 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are added to a path. 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public enum Direction { 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** clockwise */ 46370336dd0eb4d06004687bfdeda0047b5675433e3Derek Sollenberger CW (1), // must match enum in SkPath.h 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** counter-clockwise */ 46570336dd0eb4d06004687bfdeda0047b5675433e3Derek Sollenberger CCW (2); // must match enum in SkPath.h 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Direction(int ni) { 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeInt = ni; 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int nativeInt; 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 473d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy private void detectSimplePath(float left, float top, float right, float bottom, Direction dir) { 474d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy if (mDetectSimplePaths) { 475d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy if (mLastDirection == null) { 476d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy mLastDirection = dir; 477d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy } 478d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy if (mLastDirection != dir) { 479d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy isSimplePath = false; 480d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy } else { 481d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy if (rects == null) rects = new Region(); 482d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy rects.op((int) left, (int) top, (int) right, (int) bottom, Region.Op.UNION); 483d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy } 484d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy } 485d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy } 486d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a closed rectangle contour to the path 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rect The rectangle to add as a closed contour to the path 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dir The direction to wind the rectangle's contour 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addRect(RectF rect, Direction dir) { 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rect == null) { 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("need rect parameter"); 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 497d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy detectSimplePath(rect.left, rect.top, rect.right, rect.bottom, dir); 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_addRect(mNativePath, rect, dir.nativeInt); 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a closed rectangle contour to the path 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param left The left side of a rectangle to add to the path 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param top The top of a rectangle to add to the path 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param right The right side of a rectangle to add to the path 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param bottom The bottom of a rectangle to add to the path 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dir The direction to wind the rectangle's contour 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 510a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy public void addRect(float left, float top, float right, float bottom, Direction dir) { 511d4b5795e5efd05be7e482e013dfdec519ad2601eRomain Guy detectSimplePath(left, top, right, bottom, dir); 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_addRect(mNativePath, left, top, right, bottom, dir.nativeInt); 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a closed oval contour to the path 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param oval The bounds of the oval to add as a closed contour to the path 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dir The direction to wind the oval's contour 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addOval(RectF oval, Direction dir) { 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oval == null) { 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("need oval parameter"); 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 525a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_addOval(mNativePath, oval, dir.nativeInt); 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a closed circle contour to the path 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x The x-coordinate of the center of a circle to add to the path 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y The y-coordinate of the center of a circle to add to the path 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param radius The radius of a circle to add to the path 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dir The direction to wind the circle's contour 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addCircle(float x, float y, float radius, Direction dir) { 538a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_addCircle(mNativePath, x, y, radius, dir.nativeInt); 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add the specified arc to the path as a new contour. 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param oval The bounds of oval defining the shape and size of the arc 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param startAngle Starting angle (in degrees) where the arc begins 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sweepAngle Sweep angle (in degrees) measured clockwise 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addArc(RectF oval, float startAngle, float sweepAngle) { 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oval == null) { 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("need oval parameter"); 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 553a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_addArc(mNativePath, oval, startAngle, sweepAngle); 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a closed round-rectangle contour to the path 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rect The bounds of a round-rectangle to add to the path 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rx The x-radius of the rounded corners on the round-rectangle 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ry The y-radius of the rounded corners on the round-rectangle 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dir The direction to wind the round-rectangle's contour 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addRoundRect(RectF rect, float rx, float ry, Direction dir) { 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rect == null) { 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("need rect parameter"); 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 569a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_addRoundRect(mNativePath, rect, rx, ry, dir.nativeInt); 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a closed round-rectangle contour to the path. Each corner receives 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * two radius values [X, Y]. The corners are ordered top-left, top-right, 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * bottom-right, bottom-left 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rect The bounds of a round-rectangle to add to the path 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param radii Array of 8 values, 4 pairs of [X,Y] radii 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dir The direction to wind the round-rectangle's contour 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addRoundRect(RectF rect, float[] radii, Direction dir) { 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rect == null) { 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("need rect parameter"); 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radii.length < 8) { 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new ArrayIndexOutOfBoundsException("radii[] needs 8 values"); 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 589a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_addRoundRect(mNativePath, rect, radii, dir.nativeInt); 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a copy of src to the path, offset by (dx,dy) 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param src The path to add as a new contour 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dx The amount to translate the path in X as it is added 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addPath(Path src, float dx, float dy) { 600a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_addPath(mNativePath, src.mNativePath, dx, dy); 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a copy of src to the path 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param src The path that is appended to the current path 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addPath(Path src) { 610a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_addPath(mNativePath, src.mNativePath); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a copy of src to the path, transformed by matrix 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param src The path to add as a new contour 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addPath(Path src, Matrix matrix) { 620a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy if (!src.isSimplePath) isSimplePath = false; 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_addPath(mNativePath, src.mNativePath, matrix.native_instance); 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Offset the path by (dx,dy), returning true on success 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dx The amount in the X direction to offset the entire path 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dy The amount in the Y direction to offset the entire path 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dst The translated path is written here. If this is null, then 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the original path is modified. 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void offset(float dx, float dy, Path dst) { 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dstNative = 0; 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dst != null) { 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstNative = dst.mNativePath; 636fa0853e0b92617128531188edd6a749a72b86432Chris Craik dst.isSimplePath = false; 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_offset(mNativePath, dx, dy, dstNative); 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Offset the path by (dx,dy), returning true on success 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dx The amount in the X direction to offset the entire path 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dy The amount in the Y direction to offset the entire path 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void offset(float dx, float dy) { 648fa0853e0b92617128531188edd6a749a72b86432Chris Craik isSimplePath = false; 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_offset(mNativePath, dx, dy); 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the last point of the path. 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dx The new X coordinate for the last point 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dy The new Y coordinate for the last point 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setLastPoint(float dx, float dy) { 659a48a1a87ba17f20f7006eaab21dcedf86c015c13Romain Guy isSimplePath = false; 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setLastPoint(mNativePath, dx, dy); 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Transform the points in this path by matrix, and write the answer 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * into dst. If dst is null, then the the original path is modified. 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param matrix The matrix to apply to the path 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dst The transformed path is written here. If dst is null, 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * then the the original path is modified 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void transform(Matrix matrix, Path dst) { 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dstNative = 0; 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dst != null) { 674fa0853e0b92617128531188edd6a749a72b86432Chris Craik dst.isSimplePath = false; 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstNative = dst.mNativePath; 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_transform(mNativePath, matrix.native_instance, dstNative); 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Transform the points in this path by matrix. 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param matrix The matrix to apply to the path 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void transform(Matrix matrix) { 686fa0853e0b92617128531188edd6a749a72b86432Chris Craik isSimplePath = false; 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_transform(mNativePath, matrix.native_instance); 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() throws Throwable { 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project finalizer(mNativePath); 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.finalize(); 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 69761c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy 69861c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy final int ni() { 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mNativePath; 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native int init1(); 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native int init2(int nPath); 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_reset(int nPath); 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_rewind(int nPath); 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_set(int native_dst, int native_src); 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native int native_getFillType(int nPath); 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_setFillType(int nPath, int ft); 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native boolean native_isEmpty(int nPath); 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native boolean native_isRect(int nPath, RectF rect); 71154900e8c05e92a0783e8468ad7c4513eb66adc80Mike Reed private static native void native_computeBounds(int nPath, RectF bounds); 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_incReserve(int nPath, int extraPtCount); 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_moveTo(int nPath, float x, float y); 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_rMoveTo(int nPath, float dx, float dy); 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_lineTo(int nPath, float x, float y); 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_rLineTo(int nPath, float dx, float dy); 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_quadTo(int nPath, float x1, float y1, 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x2, float y2); 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_rQuadTo(int nPath, float dx1, float dy1, 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float dx2, float dy2); 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_cubicTo(int nPath, float x1, float y1, 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x2, float y2, float x3, float y3); 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_rCubicTo(int nPath, float x1, float y1, 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x2, float y2, float x3, float y3); 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_arcTo(int nPath, RectF oval, 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float startAngle, float sweepAngle, boolean forceMoveTo); 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_close(int nPath); 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_addRect(int nPath, RectF rect, int dir); 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_addRect(int nPath, float left, float top, 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float right, float bottom, int dir); 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_addOval(int nPath, RectF oval, int dir); 7328018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy private static native void native_addCircle(int nPath, float x, float y, float radius, int dir); 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_addArc(int nPath, RectF oval, 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float startAngle, float sweepAngle); 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_addRoundRect(int nPath, RectF rect, 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float rx, float ry, int dir); 7378018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy private static native void native_addRoundRect(int nPath, RectF r, float[] radii, int dir); 7388018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy private static native void native_addPath(int nPath, int src, float dx, float dy); 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_addPath(int nPath, int src); 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_addPath(int nPath, int src, int matrix); 7418018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy private static native void native_offset(int nPath, float dx, float dy, int dst_path); 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_offset(int nPath, float dx, float dy); 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_setLastPoint(int nPath, float dx, float dy); 7448018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy private static native void native_transform(int nPath, int matrix, int dst_path); 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void native_transform(int nPath, int matrix); 7468018c8db8221aa604b3c083e09d173cc27e53d83Romain Guy private static native boolean native_op(int path1, int path2, int op, int result); 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native void finalizer(int nPath); 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 749