List of usage examples for android.graphics Path close
public void close()
From source file:com.jiahuan.svgmapview.core.helper.map.SVGParser.java
/** * This is where the hard-to-parse paths are handled. Uppercase rules are * absolute positions, lowercase are relative. Types of path rules: * <p/>//from w ww. j av a2 s. co m * <ol> * <li>M/m - (x y)+ - Move to (without drawing) * <li>Z/z - (no params) - Close path (back to starting point) * <li>L/l - (x y)+ - Line to * <li>H/h - x+ - Horizontal ine to * <li>V/v - y+ - Vertical line to * <li>C/c - (x1 y1 x2 y2 x y)+ - Cubic bezier to * <li>S/s - (x2 y2 x y)+ - Smooth cubic bezier to (shorthand that assumes * the x2, y2 from previous C/S is the x1, y1 of this bezier) * <li>Q/q - (x1 y1 x y)+ - Quadratic bezier to * <li>T/t - (x y)+ - Smooth quadratic bezier to (assumes previous control * point is "reflection" of last one w.r.t. to current point) * </ol> * <p/> * Numbers are separate by whitespace, comma or nothing at all (!) if they * are self-delimiting, (ie. begin with a - sign) * * @param s * the path string from the XML */ private static Path doPath(String s) { int n = s.length(); ParserHelper ph = new ParserHelper(s, 0); ph.skipWhitespace(); Path p = new Path(); float lastX = 0; float lastY = 0; float lastX1 = 0; float lastY1 = 0; float subPathStartX = 0; float subPathStartY = 0; char prevCmd = 0; while (ph.pos < n) { char cmd = s.charAt(ph.pos); switch (cmd) { case '-': case '+': case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': if (prevCmd == 'm' || prevCmd == 'M') { cmd = (char) ((prevCmd) - 1); break; } else if (("lhvcsqta").indexOf(Character.toLowerCase(prevCmd)) >= 0) { cmd = prevCmd; break; } default: { ph.advance(); prevCmd = cmd; } } boolean wasCurve = false; switch (cmd) { case 'M': case 'm': { float x = ph.nextFloat(); float y = ph.nextFloat(); if (cmd == 'm') { subPathStartX += x; subPathStartY += y; p.rMoveTo(x, y); lastX += x; lastY += y; } else { subPathStartX = x; subPathStartY = y; p.moveTo(x, y); lastX = x; lastY = y; } break; } case 'Z': case 'z': { p.close(); p.moveTo(subPathStartX, subPathStartY); lastX = subPathStartX; lastY = subPathStartY; lastX1 = subPathStartX; lastY1 = subPathStartY; wasCurve = true; break; } case 'T': case 't': // todo - smooth quadratic Bezier (two parameters) case 'L': case 'l': { float x = ph.nextFloat(); float y = ph.nextFloat(); if (cmd == 'l') { p.rLineTo(x, y); lastX += x; lastY += y; } else { p.lineTo(x, y); lastX = x; lastY = y; } break; } case 'H': case 'h': { float x = ph.nextFloat(); if (cmd == 'h') { p.rLineTo(x, 0); lastX += x; } else { p.lineTo(x, lastY); lastX = x; } break; } case 'V': case 'v': { float y = ph.nextFloat(); if (cmd == 'v') { p.rLineTo(0, y); lastY += y; } else { p.lineTo(lastX, y); lastY = y; } break; } case 'C': case 'c': { wasCurve = true; float x1 = ph.nextFloat(); float y1 = ph.nextFloat(); float x2 = ph.nextFloat(); float y2 = ph.nextFloat(); float x = ph.nextFloat(); float y = ph.nextFloat(); if (cmd == 'c') { x1 += lastX; x2 += lastX; x += lastX; y1 += lastY; y2 += lastY; y += lastY; } p.cubicTo(x1, y1, x2, y2, x, y); lastX1 = x2; lastY1 = y2; lastX = x; lastY = y; break; } case 'Q': case 'q': // todo - quadratic Bezier (four parameters) case 'S': case 's': { wasCurve = true; float x2 = ph.nextFloat(); float y2 = ph.nextFloat(); float x = ph.nextFloat(); float y = ph.nextFloat(); if (Character.isLowerCase(cmd)) { x2 += lastX; x += lastX; y2 += lastY; y += lastY; } float x1 = 2 * lastX - lastX1; float y1 = 2 * lastY - lastY1; p.cubicTo(x1, y1, x2, y2, x, y); lastX1 = x2; lastY1 = y2; lastX = x; lastY = y; break; } case 'A': case 'a': { float rx = ph.nextFloat(); float ry = ph.nextFloat(); float theta = ph.nextFloat(); int largeArc = ph.nextFlag(); int sweepArc = ph.nextFlag(); float x = ph.nextFloat(); float y = ph.nextFloat(); if (cmd == 'a') { x += lastX; y += lastY; } drawArc(p, lastX, lastY, x, y, rx, ry, theta, largeArc, sweepArc); lastX = x; lastY = y; break; } default: Log.w(TAG, "Invalid path command: " + cmd); ph.advance(); } if (!wasCurve) { lastX1 = lastX; lastY1 = lastY; } ph.skipWhitespace(); } return p; }
From source file:com.skytree.epubtest.BookViewActivity.java
@SuppressLint({ "DrawAllocation", "DrawAllocation" })
@Override//from w w w .j ava2 s.c o m
protected void onDraw(Canvas canvas) {
Paint paint = new Paint();
float sl, sr, st, sb;
sl = 0;
sr = this.getWidth();
float ah = this.arrowHeight; // arrow Height;
if (this.isArrowDown) {
st = 0;
sb = this.getHeight() - ah;
} else {
st = ah - 10;
sb = this.getHeight() - 10;
}
Path boxPath = new Path();
boxPath.addRoundRect(new RectF(sl, st, sr, sb), 20, 20, Path.Direction.CW);
if (arrowPosition <= arrowHeight * 1.5f) {
arrowPosition = arrowHeight * 1.5f;
} else if (arrowPosition >= this.getWidth() - arrowHeight * 1.5f) {
arrowPosition = this.getWidth() - arrowHeight * 1.5f;
}
Path arrowPath = new Path();
if (isArrowDown) {
arrowPath.moveTo(arrowPosition, sb + ah);
arrowPath.lineTo((float) (arrowPosition - ah * 0.75), sb - 10);
arrowPath.lineTo((float) (arrowPosition + ah * 0.75), sb - 10);
arrowPath.close();
} else {
arrowPath.moveTo(arrowPosition, 0);
arrowPath.lineTo((float) (arrowPosition - ah * 0.75), ah + 10);
arrowPath.lineTo((float) (arrowPosition + ah * 0.75), ah + 10);
arrowPath.close();
}
paint.setColor(this.strokeColor);
paint.setStyle(Paint.Style.FILL);
boxPath.addPath(arrowPath);
canvas.drawPath(boxPath, paint);
paint.setColor(this.boxColor);
paint.setStyle(Paint.Style.FILL);
boxPath.addPath(arrowPath);
canvas.save();
float sf = 0.995f;
float ox = (this.getWidth() - (this.getWidth() * sf)) / 2.0f;
float oy = ((this.getHeight() - arrowHeight) - ((this.getHeight() - arrowHeight) * sf)) / 2.0f;
canvas.translate(ox, oy);
canvas.scale(sf, sf);
canvas.drawPath(boxPath, paint);
canvas.restore();
if (layoutChanged) {
this.recalcLayout();
layoutChanged = false;
}
}
From source file:com.codename1.impl.android.AndroidImplementation.java
static Path cn1ShapeToAndroidPath(com.codename1.ui.geom.Shape shape, Path p) { //Path p = new Path(); p.rewind();/* ww w . jav a 2 s .c om*/ com.codename1.ui.geom.PathIterator it = shape.getPathIterator(); //p.setWindingRule(it.getWindingRule() == com.codename1.ui.geom.PathIterator.WIND_EVEN_ODD ? GeneralPath.WIND_EVEN_ODD : GeneralPath.WIND_NON_ZERO); float[] buf = new float[6]; while (!it.isDone()) { int type = it.currentSegment(buf); switch (type) { case com.codename1.ui.geom.PathIterator.SEG_MOVETO: p.moveTo(buf[0], buf[1]); break; case com.codename1.ui.geom.PathIterator.SEG_LINETO: p.lineTo(buf[0], buf[1]); break; case com.codename1.ui.geom.PathIterator.SEG_QUADTO: p.quadTo(buf[0], buf[1], buf[2], buf[3]); break; case com.codename1.ui.geom.PathIterator.SEG_CUBICTO: p.cubicTo(buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]); break; case com.codename1.ui.geom.PathIterator.SEG_CLOSE: p.close(); break; } it.next(); } return p; }