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PathParser.java
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package android.support.v4.graphics;
import android.graphics.Path;
import android.util.Log;
import java.util.ArrayList;
public class PathParser {
private static final String LOGTAG = "PathParser";
static float[] copyOfRange(float[] fArr, int i, int i2) {
if (i <= i2) {
int length = fArr.length;
if (i < 0 || i > length) {
throw new ArrayIndexOutOfBoundsException();
}
int i3 = i2 - i;
int min = Math.min(i3, length - i);
float[] fArr2 = new float[i3];
System.arraycopy(fArr, i, fArr2, 0, min);
return fArr2;
}
throw new IllegalArgumentException();
}
public static Path createPathFromPathData(String str) {
Path path = new Path();
PathDataNode[] createNodesFromPathData = createNodesFromPathData(str);
if (createNodesFromPathData == null) {
return null;
}
try {
PathDataNode.nodesToPath(createNodesFromPathData, path);
return path;
} catch (RuntimeException e) {
throw new RuntimeException("Error in parsing " + str, e);
}
}
public static PathDataNode[] createNodesFromPathData(String str) {
if (str == null) {
return null;
}
ArrayList arrayList = new ArrayList();
int i = 1;
int i2 = 0;
while (i < str.length()) {
int nextStart = nextStart(str, i);
String trim = str.substring(i2, nextStart).trim();
if (trim.length() > 0) {
addNode(arrayList, trim.charAt(0), getFloats(trim));
}
i2 = nextStart;
i = nextStart + 1;
}
if (i - i2 == 1 && i2 < str.length()) {
addNode(arrayList, str.charAt(i2), new float[0]);
}
return (PathDataNode[]) arrayList.toArray(new PathDataNode[arrayList.size()]);
}
public static PathDataNode[] deepCopyNodes(PathDataNode[] pathDataNodeArr) {
if (pathDataNodeArr == null) {
return null;
}
PathDataNode[] pathDataNodeArr2 = new PathDataNode[pathDataNodeArr.length];
for (int i = 0; i < pathDataNodeArr.length; i++) {
pathDataNodeArr2[i] = new PathDataNode(pathDataNodeArr[i]);
}
return pathDataNodeArr2;
}
public static boolean canMorph(PathDataNode[] pathDataNodeArr, PathDataNode[] pathDataNodeArr2) {
if (pathDataNodeArr == null || pathDataNodeArr2 == null || pathDataNodeArr.length != pathDataNodeArr2.length) {
return false;
}
for (int i = 0; i < pathDataNodeArr.length; i++) {
if (pathDataNodeArr[i].mType != pathDataNodeArr2[i].mType || pathDataNodeArr[i].mParams.length != pathDataNodeArr2[i].mParams.length) {
return false;
}
}
return true;
}
public static void updateNodes(PathDataNode[] pathDataNodeArr, PathDataNode[] pathDataNodeArr2) {
for (int i = 0; i < pathDataNodeArr2.length; i++) {
pathDataNodeArr[i].mType = pathDataNodeArr2[i].mType;
for (int i2 = 0; i2 < pathDataNodeArr2[i].mParams.length; i2++) {
pathDataNodeArr[i].mParams[i2] = pathDataNodeArr2[i].mParams[i2];
}
}
}
private static int nextStart(String str, int i) {
while (i < str.length()) {
char charAt = str.charAt(i);
if (((charAt - 'A') * (charAt - 'Z') <= 0 || (charAt - 'a') * (charAt - 'z') <= 0) && charAt != 'e' && charAt != 'E') {
return i;
}
i++;
}
return i;
}
private static void addNode(ArrayList<PathDataNode> arrayList, char c, float[] fArr) {
arrayList.add(new PathDataNode(c, fArr));
}
private static class ExtractFloatResult {
int mEndPosition;
boolean mEndWithNegOrDot;
ExtractFloatResult() {
}
}
private static float[] getFloats(String str) {
if (str.charAt(0) == 'z' || str.charAt(0) == 'Z') {
return new float[0];
}
try {
float[] fArr = new float[str.length()];
ExtractFloatResult extractFloatResult = new ExtractFloatResult();
int length = str.length();
int i = 1;
int i2 = 0;
while (i < length) {
extract(str, i, extractFloatResult);
int i3 = extractFloatResult.mEndPosition;
if (i < i3) {
fArr[i2] = Float.parseFloat(str.substring(i, i3));
i2++;
}
i = extractFloatResult.mEndWithNegOrDot ? i3 : i3 + 1;
}
return copyOfRange(fArr, 0, i2);
} catch (NumberFormatException e) {
throw new RuntimeException("error in parsing \"" + str + "\"", e);
}
}
/* JADX WARNING: Can't fix incorrect switch cases order */
/* JADX WARNING: Code restructure failed: missing block: B:16:0x0031, code lost:
r2 = false;
*/
/* JADX WARNING: Removed duplicated region for block: B:20:0x003a A[LOOP:0: B:1:0x0007->B:20:0x003a, LOOP_END] */
/* JADX WARNING: Removed duplicated region for block: B:24:0x003d A[SYNTHETIC] */
/* Code decompiled incorrectly, please refer to instructions dump. */
private static void extract(java.lang.String r8, int r9, android.support.v4.graphics.PathParser.ExtractFloatResult r10) {
/*
r0 = 0
r10.mEndWithNegOrDot = r0
r1 = r9
r2 = 0
r3 = 0
r4 = 0
L_0x0007:
int r5 = r8.length()
if (r1 >= r5) goto L_0x003d
char r5 = r8.charAt(r1)
r6 = 32
r7 = 1
if (r5 == r6) goto L_0x0035
r6 = 69
if (r5 == r6) goto L_0x0033
r6 = 101(0x65, float:1.42E-43)
if (r5 == r6) goto L_0x0033
switch(r5) {
case 44: goto L_0x0035;
case 45: goto L_0x002a;
case 46: goto L_0x0022;
default: goto L_0x0021;
}
L_0x0021:
goto L_0x0031
L_0x0022:
if (r3 != 0) goto L_0x0027
r2 = 0
r3 = 1
goto L_0x0037
L_0x0027:
r10.mEndWithNegOrDot = r7
goto L_0x0035
L_0x002a:
if (r1 == r9) goto L_0x0031
if (r2 != 0) goto L_0x0031
r10.mEndWithNegOrDot = r7
goto L_0x0035
L_0x0031:
r2 = 0
goto L_0x0037
L_0x0033:
r2 = 1
goto L_0x0037
L_0x0035:
r2 = 0
r4 = 1
L_0x0037:
if (r4 == 0) goto L_0x003a
goto L_0x003d
L_0x003a:
int r1 = r1 + 1
goto L_0x0007
L_0x003d:
r10.mEndPosition = r1
return
*/
throw new UnsupportedOperationException("Method not decompiled: android.support.v4.graphics.PathParser.extract(java.lang.String, int, android.support.v4.graphics.PathParser$ExtractFloatResult):void");
}
public static class PathDataNode {
public float[] mParams;
public char mType;
PathDataNode(char c, float[] fArr) {
this.mType = c;
this.mParams = fArr;
}
PathDataNode(PathDataNode pathDataNode) {
this.mType = pathDataNode.mType;
float[] fArr = pathDataNode.mParams;
this.mParams = PathParser.copyOfRange(fArr, 0, fArr.length);
}
public static void nodesToPath(PathDataNode[] pathDataNodeArr, Path path) {
float[] fArr = new float[6];
char c = 'm';
for (int i = 0; i < pathDataNodeArr.length; i++) {
addCommand(path, fArr, c, pathDataNodeArr[i].mType, pathDataNodeArr[i].mParams);
c = pathDataNodeArr[i].mType;
}
}
public void interpolatePathDataNode(PathDataNode pathDataNode, PathDataNode pathDataNode2, float f) {
int i = 0;
while (true) {
float[] fArr = pathDataNode.mParams;
if (i < fArr.length) {
this.mParams[i] = (fArr[i] * (1.0f - f)) + (pathDataNode2.mParams[i] * f);
i++;
} else {
return;
}
}
}
private static void addCommand(Path path, float[] fArr, char c, char c2, float[] fArr2) {
int i;
int i2;
float f;
float f2;
float f3;
float f4;
float f5;
float f6;
float f7;
float f8;
float f9;
float f10;
Path path2 = path;
char c3 = c2;
float[] fArr3 = fArr2;
float f11 = fArr[0];
float f12 = fArr[1];
float f13 = fArr[2];
float f14 = fArr[3];
float f15 = fArr[4];
float f16 = fArr[5];
switch (c3) {
case 'A':
case 'a':
i = 7;
break;
case 'C':
case 'c':
i = 6;
break;
case 'H':
case 'V':
case 'h':
case 'v':
i = 1;
break;
case 'Q':
case 'S':
case 'q':
case 's':
i = 4;
break;
case 'Z':
case 'z':
path.close();
path2.moveTo(f15, f16);
f11 = f15;
f13 = f11;
f12 = f16;
f14 = f12;
break;
}
i = 2;
float f17 = f11;
float f18 = f12;
float f19 = f15;
float f20 = f16;
int i3 = 0;
char c4 = c;
while (i3 < fArr3.length) {
if (c3 != 'A') {
if (c3 == 'C') {
i2 = i3;
int i4 = i2 + 2;
int i5 = i2 + 3;
int i6 = i2 + 4;
int i7 = i2 + 5;
path.cubicTo(fArr3[i2 + 0], fArr3[i2 + 1], fArr3[i4], fArr3[i5], fArr3[i6], fArr3[i7]);
f17 = fArr3[i6];
float f21 = fArr3[i7];
float f22 = fArr3[i4];
float f23 = fArr3[i5];
f18 = f21;
f14 = f23;
f13 = f22;
} else if (c3 == 'H') {
i2 = i3;
int i8 = i2 + 0;
path2.lineTo(fArr3[i8], f18);
f17 = fArr3[i8];
} else if (c3 == 'Q') {
i2 = i3;
int i9 = i2 + 0;
int i10 = i2 + 1;
int i11 = i2 + 2;
int i12 = i2 + 3;
path2.quadTo(fArr3[i9], fArr3[i10], fArr3[i11], fArr3[i12]);
float f24 = fArr3[i9];
float f25 = fArr3[i10];
f17 = fArr3[i11];
f18 = fArr3[i12];
f13 = f24;
f14 = f25;
} else if (c3 == 'V') {
i2 = i3;
int i13 = i2 + 0;
path2.lineTo(f17, fArr3[i13]);
f18 = fArr3[i13];
} else if (c3 != 'a') {
if (c3 == 'c') {
int i14 = i3 + 2;
int i15 = i3 + 3;
int i16 = i3 + 4;
int i17 = i3 + 5;
path.rCubicTo(fArr3[i3 + 0], fArr3[i3 + 1], fArr3[i14], fArr3[i15], fArr3[i16], fArr3[i17]);
f4 = fArr3[i14] + f17;
f3 = fArr3[i15] + f18;
f17 += fArr3[i16];
f5 = fArr3[i17];
f18 += f5;
f13 = f4;
f14 = f3;
} else if (c3 != 'h') {
if (c3 != 'q') {
if (c3 == 'v') {
int i18 = i3 + 0;
path2.rLineTo(0.0f, fArr3[i18]);
f6 = fArr3[i18];
} else if (c3 != 'L') {
if (c3 == 'M') {
int i19 = i3 + 0;
f17 = fArr3[i19];
int i20 = i3 + 1;
f18 = fArr3[i20];
if (i3 > 0) {
path2.lineTo(fArr3[i19], fArr3[i20]);
} else {
path2.moveTo(fArr3[i19], fArr3[i20]);
}
} else if (c3 == 'S') {
if (c4 == 'c' || c4 == 's' || c4 == 'C' || c4 == 'S') {
f17 = (f17 * 2.0f) - f13;
f18 = (f18 * 2.0f) - f14;
}
float f26 = f18;
int i21 = i3 + 0;
int i22 = i3 + 1;
int i23 = i3 + 2;
int i24 = i3 + 3;
path.cubicTo(f17, f26, fArr3[i21], fArr3[i22], fArr3[i23], fArr3[i24]);
f4 = fArr3[i21];
f3 = fArr3[i22];
f17 = fArr3[i23];
f18 = fArr3[i24];
f13 = f4;
f14 = f3;
} else if (c3 == 'T') {
if (c4 == 'q' || c4 == 't' || c4 == 'Q' || c4 == 'T') {
f17 = (f17 * 2.0f) - f13;
f18 = (f18 * 2.0f) - f14;
}
int i25 = i3 + 0;
int i26 = i3 + 1;
path2.quadTo(f17, f18, fArr3[i25], fArr3[i26]);
float f27 = fArr3[i25];
float f28 = fArr3[i26];
f14 = f18;
f13 = f17;
i2 = i3;
f17 = f27;
f18 = f28;
} else if (c3 == 'l') {
int i27 = i3 + 0;
int i28 = i3 + 1;
path2.rLineTo(fArr3[i27], fArr3[i28]);
f17 += fArr3[i27];
f6 = fArr3[i28];
} else if (c3 == 'm') {
int i29 = i3 + 0;
f17 += fArr3[i29];
int i30 = i3 + 1;
f18 += fArr3[i30];
if (i3 > 0) {
path2.rLineTo(fArr3[i29], fArr3[i30]);
} else {
path2.rMoveTo(fArr3[i29], fArr3[i30]);
}
} else if (c3 == 's') {
if (c4 == 'c' || c4 == 's' || c4 == 'C' || c4 == 'S') {
float f29 = f17 - f13;
f7 = f18 - f14;
f8 = f29;
} else {
f8 = 0.0f;
f7 = 0.0f;
}
int i31 = i3 + 0;
int i32 = i3 + 1;
int i33 = i3 + 2;
int i34 = i3 + 3;
path.rCubicTo(f8, f7, fArr3[i31], fArr3[i32], fArr3[i33], fArr3[i34]);
f4 = fArr3[i31] + f17;
f3 = fArr3[i32] + f18;
f17 += fArr3[i33];
f5 = fArr3[i34];
} else if (c3 == 't') {
if (c4 == 'q' || c4 == 't' || c4 == 'Q' || c4 == 'T') {
f9 = f17 - f13;
f10 = f18 - f14;
} else {
f10 = 0.0f;
f9 = 0;
}
int i35 = i3 + 0;
int i36 = i3 + 1;
path2.rQuadTo(f9, f10, fArr3[i35], fArr3[i36]);
float f30 = f9 + f17;
float f31 = f10 + f18;
f17 += fArr3[i35];
f18 += fArr3[i36];
f14 = f31;
f13 = f30;
}
f20 = f18;
f19 = f17;
} else {
int i37 = i3 + 0;
int i38 = i3 + 1;
path2.lineTo(fArr3[i37], fArr3[i38]);
f17 = fArr3[i37];
f18 = fArr3[i38];
}
f18 += f6;
} else {
int i39 = i3 + 0;
int i40 = i3 + 1;
int i41 = i3 + 2;
int i42 = i3 + 3;
path2.rQuadTo(fArr3[i39], fArr3[i40], fArr3[i41], fArr3[i42]);
f4 = fArr3[i39] + f17;
f3 = fArr3[i40] + f18;
f17 += fArr3[i41];
f5 = fArr3[i42];
}
f18 += f5;
f13 = f4;
f14 = f3;
} else {
int i43 = i3 + 0;
path2.rLineTo(fArr3[i43], 0.0f);
f17 += fArr3[i43];
}
i2 = i3;
} else {
int i44 = i3 + 5;
float f32 = fArr3[i44] + f17;
int i45 = i3 + 6;
float f33 = fArr3[i45] + f18;
float f34 = fArr3[i3 + 0];
float f35 = fArr3[i3 + 1];
float f36 = f18;
i2 = i3;
drawArc(path, f17, f18, f32, f33, f34, f35, fArr3[i3 + 2], fArr3[i3 + 3] != 0.0f, fArr3[i3 + 4] != 0.0f);
f = f17 + fArr3[i44];
f2 = f36 + fArr3[i45];
}
i3 = i2 + i;
c4 = c2;
c3 = c4;
} else {
i2 = i3;
int i46 = i2 + 5;
int i47 = i2 + 6;
drawArc(path, f17, f18, fArr3[i46], fArr3[i47], fArr3[i2 + 0], fArr3[i2 + 1], fArr3[i2 + 2], fArr3[i2 + 3] != 0.0f, fArr3[i2 + 4] != 0.0f);
f = fArr3[i46];
f2 = fArr3[i47];
}
f14 = f18;
f13 = f17;
i3 = i2 + i;
c4 = c2;
c3 = c4;
}
fArr[0] = f17;
fArr[1] = f18;
fArr[2] = f13;
fArr[3] = f14;
fArr[4] = f19;
fArr[5] = f20;
}
private static void drawArc(Path path, float f, float f2, float f3, float f4, float f5, float f6, float f7, boolean z, boolean z2) {
double d;
double d2;
float f8 = f;
float f9 = f3;
float f10 = f5;
boolean z3 = z2;
double radians = Math.toRadians((double) f7);
double cos = Math.cos(radians);
double sin = Math.sin(radians);
double d3 = (double) f8;
double d4 = d3 * cos;
double d5 = d3;
double d6 = (double) f2;
double d7 = (double) f10;
double d8 = (d4 + (d6 * sin)) / d7;
double d9 = (((double) (-f8)) * sin) + (d6 * cos);
double d10 = d6;
double d11 = (double) f6;
double d12 = d9 / d11;
double d13 = (double) f4;
double d14 = ((((double) f9) * cos) + (d13 * sin)) / d7;
double d15 = d7;
double d16 = ((((double) (-f9)) * sin) + (d13 * cos)) / d11;
double d17 = d8 - d14;
double d18 = d12 - d16;
double d19 = (d8 + d14) / 2.0d;
double d20 = (d12 + d16) / 2.0d;
double d21 = sin;
double d22 = (d17 * d17) + (d18 * d18);
if (d22 == 0.0d) {
Log.w(PathParser.LOGTAG, " Points are coincident");
return;
}
double d23 = (1.0d / d22) - 0.25d;
if (d23 < 0.0d) {
Log.w(PathParser.LOGTAG, "Points are too far apart " + d22);
float sqrt = (float) (Math.sqrt(d22) / 1.99999d);
drawArc(path, f, f2, f3, f4, f10 * sqrt, f6 * sqrt, f7, z, z2);
return;
}
double sqrt2 = Math.sqrt(d23);
double d24 = d17 * sqrt2;
double d25 = sqrt2 * d18;
boolean z4 = z2;
if (z == z4) {
d2 = d19 - d25;
d = d20 + d24;
} else {
d2 = d19 + d25;
d = d20 - d24;
}
double atan2 = Math.atan2(d12 - d, d8 - d2);
double atan22 = Math.atan2(d16 - d, d14 - d2) - atan2;
int i = (atan22 > 0.0d ? 1 : (atan22 == 0.0d ? 0 : -1));
if (z4 != (i >= 0)) {
atan22 = i > 0 ? atan22 - 6.283185307179586d : atan22 + 6.283185307179586d;
}
double d26 = d2 * d15;
double d27 = d * d11;
arcToBezier(path, (d26 * cos) - (d27 * d21), (d26 * d21) + (d27 * cos), d15, d11, d5, d10, radians, atan2, atan22);
}
private static void arcToBezier(Path path, double d, double d2, double d3, double d4, double d5, double d6, double d7, double d8, double d9) {
double d10 = d3;
int ceil = (int) Math.ceil(Math.abs((d9 * 4.0d) / 3.141592653589793d));
double cos = Math.cos(d7);
double sin = Math.sin(d7);
double cos2 = Math.cos(d8);
double sin2 = Math.sin(d8);
double d11 = -d10;
double d12 = d11 * cos;
double d13 = d4 * sin;
double d14 = (d12 * sin2) - (d13 * cos2);
double d15 = d11 * sin;
double d16 = d4 * cos;
double d17 = (sin2 * d15) + (cos2 * d16);
double d18 = d9 / ((double) ceil);
double d19 = d5;
double d20 = d6;
double d21 = d17;
double d22 = d14;
int i = 0;
double d23 = d8;
while (i < ceil) {
double d24 = d23 + d18;
double sin3 = Math.sin(d24);
double cos3 = Math.cos(d24);
double d25 = (d + ((d10 * cos) * cos3)) - (d13 * sin3);
double d26 = d2 + (d10 * sin * cos3) + (d16 * sin3);
double d27 = (d12 * sin3) - (d13 * cos3);
double d28 = (sin3 * d15) + (cos3 * d16);
double d29 = d24 - d23;
double tan = Math.tan(d29 / 2.0d);
double sin4 = (Math.sin(d29) * (Math.sqrt(((tan * 3.0d) * tan) + 4.0d) - 1.0d)) / 3.0d;
int i2 = ceil;
double d30 = cos;
path.rLineTo(0.0f, 0.0f);
float f = (float) (d20 + (d21 * sin4));
float f2 = (float) (d25 - (sin4 * d27));
path.cubicTo((float) (d19 + (d22 * sin4)), f, f2, (float) (d26 - (sin4 * d28)), (float) d25, (float) d26);
i++;
d18 = d18;
ceil = i2;
sin = sin;
d20 = d26;
d15 = d15;
d23 = d24;
d21 = d28;
d22 = d27;
cos = d30;
d10 = d3;
d19 = d25;
}
}
}
}