public String getAttr(String name) {
String v = null;
if (styles != null) {
v = styles.getStyle(name);
}
if (v == null) {
v = getStringAttr(name, atts);
}
return v;
}
@Override
public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
throws SAXException {
// Reset paint opacity
paint.setAlpha(255);
// Ignore everything but rectangles in bounds mode
if (boundsMode) {
if (localName.equals("rect")) {
Float x = getFloatAttr("x", atts);
if (x == null) {
x = 0f;
}
Float y = getFloatAttr("y", atts);
if (y == null) {
y = 0f;
}
Float width = getFloatAttr("width", atts);
Float height = getFloatAttr("height", atts);
bounds = new RectF(x, y, x + width, y + height);
}
return;
}
if (localName.equals("svg")) {
int width = (int) Math.ceil(getFloatAttr("width", atts));
int height = (int) Math.ceil(getFloatAttr("height", atts));
canvas = picture.beginRecording(width, height);
} else if (localName.equals("defs")) {
// Ignore
} else if (localName.equals("linearGradient")) {
gradient = doGradient(true, atts);
} else if (localName.equals("radialGradient")) {
gradient = doGradient(false, atts);
} else if (localName.equals("stop")) {
if (gradient != null) {
float offset = getFloatAttr("offset", atts);
String styles = getStringAttr("style", atts);
StyleSet styleSet = new StyleSet(styles);
String colorStyle = styleSet.getStyle("stop-color");
int color = Color.BLACK;
if (colorStyle != null) {
if (colorStyle.startsWith("#")) {
color = Integer.parseInt(colorStyle.substring(1), 16);
} else {
color = Integer.parseInt(colorStyle, 16);
}
}
String opacityStyle = styleSet.getStyle("stop-opacity");
if (opacityStyle != null) {
float alpha = Float.parseFloat(opacityStyle);
int alphaInt = Math.round(255 * alpha);
color |= (alphaInt << 24);
} else {
color |= 0xFF000000;
}
gradient.positions.add(offset);
gradient.colors.add(color);
}
} else if (localName.equals("g")) {
// Check to see if this is the "bounds" layer
if ("bounds".equalsIgnoreCase(getStringAttr("id", atts))) {
boundsMode = true;
}
if (hidden) {
hiddenLevel++;
// Util.debug("Hidden up: " + hiddenLevel);
}
// Go in to hidden mode if display is "none"
if ("none".equals(getStringAttr("display", atts))) {
if (!hidden) {
hidden = true;
hiddenLevel = 1;
// Util.debug("Hidden up: " + hiddenLevel);
}
}
pushTransform(atts);
} else if (!hidden && localName.equals("rect")) {
Float x = getFloatAttr("x", atts);
if (x == null) {
x = 0f;
}
Float y = getFloatAttr("y", atts);
if (y == null) {
y = 0f;
}
Float width = getFloatAttr("width", atts);
Float height = getFloatAttr("height", atts);
Float rx = getFloatAttr("rx", atts);
Float ry = getFloatAttr("ry", atts);
if (rx == null) {
if (ry == null) rx = ry = 0f;
else rx = ry;
} else {
if (ry == null) ry = rx;
}
if (rx > width / 2) rx = width * 0.5f;
if (ry > height / 2) ry = height * 0.5f;
pushTransform(atts);
Properties props = new Properties(atts);
if (doFill(props, gradientMap)) {
doLimits(x, y, width, height);
if (rx > 0 && ry > 0)
canvas.drawRoundRect(new RectF(x, y, x + width, y + height), rx, ry, paint);
else canvas.drawRect(x, y, x + width, y + height, paint);
}
if (doStroke(props, gradientMap)) {
if (rx > 0 && ry > 0)
canvas.drawRoundRect(new RectF(x, y, x + width, y + height), rx, ry, paint);
else canvas.drawRect(x, y, x + width, y + height, paint);
}
popTransform();
} else if (!hidden && localName.equals("line")) {
Float x1 = getFloatAttr("x1", atts);
Float x2 = getFloatAttr("x2", atts);
Float y1 = getFloatAttr("y1", atts);
Float y2 = getFloatAttr("y2", atts);
Properties props = new Properties(atts);
if (doStroke(props, gradientMap)) {
pushTransform(atts);
doLimits(x1, y1);
doLimits(x2, y2);
canvas.drawLine(x1, y1, x2, y2, paint);
popTransform();
}
} else if (!hidden && localName.equals("circle")) {
Float centerX = getFloatAttr("cx", atts);
Float centerY = getFloatAttr("cy", atts);
Float radius = getFloatAttr("r", atts);
if (centerX != null && centerY != null && radius != null) {
pushTransform(atts);
Properties props = new Properties(atts);
if (doFill(props, gradientMap)) {
doLimits(centerX - radius, centerY - radius);
doLimits(centerX + radius, centerY + radius);
canvas.drawCircle(centerX, centerY, radius, paint);
}
if (doStroke(props, gradientMap)) {
canvas.drawCircle(centerX, centerY, radius, paint);
}
popTransform();
}
} else if (!hidden && localName.equals("ellipse")) {
Float centerX = getFloatAttr("cx", atts);
Float centerY = getFloatAttr("cy", atts);
Float radiusX = getFloatAttr("rx", atts);
Float radiusY = getFloatAttr("ry", atts);
if (centerX != null && centerY != null && radiusX != null && radiusY != null) {
pushTransform(atts);
Properties props = new Properties(atts);
rect.set(centerX - radiusX, centerY - radiusY, centerX + radiusX, centerY + radiusY);
if (doFill(props, gradientMap)) {
doLimits(centerX - radiusX, centerY - radiusY);
doLimits(centerX + radiusX, centerY + radiusY);
canvas.drawOval(rect, paint);
}
if (doStroke(props, gradientMap)) {
canvas.drawOval(rect, paint);
}
popTransform();
}
} else if (!hidden && (localName.equals("polygon") || localName.equals("polyline"))) {
NumberParse numbers = getNumberParseAttr("points", atts);
if (numbers != null) {
Path p = new Path();
ArrayList<Float> points = numbers.numbers;
if (points.size() > 1) {
pushTransform(atts);
Properties props = new Properties(atts);
p.moveTo(points.get(0), points.get(1));
for (int i = 2; i < points.size(); i += 2) {
float x = points.get(i);
float y = points.get(i + 1);
p.lineTo(x, y);
}
// Don't close a polyline
if (localName.equals("polygon")) {
p.close();
}
if (doFill(props, gradientMap)) {
doLimits(p);
canvas.drawPath(p, paint);
}
if (doStroke(props, gradientMap)) {
canvas.drawPath(p, paint);
}
popTransform();
}
}
} else if (!hidden && localName.equals("path")) {
Path p = doPath(getStringAttr("d", atts));
pushTransform(atts);
Properties props = new Properties(atts);
if (doFill(props, gradientMap)) {
doLimits(p);
canvas.drawPath(p, paint);
}
if (doStroke(props, gradientMap)) {
canvas.drawPath(p, paint);
}
popTransform();
} else if (!hidden) {
// Log.d(TAG, "UNRECOGNIZED SVG COMMAND: " + localName);
}
}