+// FIXME
// Copyright 2002 Adam Megacz, see the COPYING file for licensing [GPL]
package org.xwt;
import org.xwt.util.*;
// Public entry points /////////////////////////////////////////////////////////////////
public static VectorPath parseVectorPath(String s) {
+ if (s == null) return null;
PathTokenizer t = new PathTokenizer(s);
VectorPath ret = new VectorPath();
char last_command = 'M';
// PathTokenizer //////////////////////////////////////////////////////////////////////////////
+ public static Affine parseTransform(String t) {
+ if (t == null) return null;
+ t = t.trim();
+ Affine ret = VectorGraphics.Affine.identity();
+ while (t.length() > 0) {
+ if (t.startsWith("skewX(")) {
+ // FIXME
+
+ } else if (t.startsWith("shear(")) {
+ // FIXME: nonstandard; remove this
+ ret.multiply(VectorGraphics.Affine.shear(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(')')))));
+
+ } else if (t.startsWith("skewY(")) {
+ // FIXME
+
+ } else if (t.startsWith("rotate(")) {
+ String sub = t.substring(t.indexOf('(') + 1, t.indexOf(')'));
+ if (sub.indexOf(',') != -1) {
+ float angle = Float.parseFloat(sub.substring(0, sub.indexOf(',')));
+ sub = sub.substring(sub.indexOf(',') + 1);
+ float cx = Float.parseFloat(sub.substring(0, sub.indexOf(',')));
+ sub = sub.substring(sub.indexOf(',') + 1);
+ float cy = Float.parseFloat(sub);
+ ret.multiply(VectorGraphics.Affine.translate(cx, cy));
+ ret.multiply(VectorGraphics.Affine.rotate(angle));
+ ret.multiply(VectorGraphics.Affine.translate(-1 * cx, -1 * cy));
+ } else {
+ ret.multiply(VectorGraphics.Affine.rotate(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(')')))));
+ }
+
+ } else if (t.startsWith("translate(")) {
+ String sub = t.substring(t.indexOf('(') + 1, t.indexOf(')'));
+ if (sub.indexOf(',') > -1) {
+ ret.multiply(VectorGraphics.Affine.translate(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(','))),
+ Float.parseFloat(t.substring(t.indexOf(',') + 1, t.indexOf(')')))));
+ } else {
+ ret.multiply(VectorGraphics.Affine.translate(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(','))), 0));
+ }
+
+ } else if (t.startsWith("flip(")) {
+ String which = t.substring(t.indexOf('(') + 1, t.indexOf(')'));
+ ret.multiply(VectorGraphics.Affine.flip(which.equals("horizontal"), which.equals("vertical")));
+
+ } else if (t.startsWith("scale(")) {
+ String sub = t.substring(t.indexOf('(') + 1, t.indexOf(')'));
+ if (sub.indexOf(',') > -1) {
+ ret.multiply(VectorGraphics.Affine.scale(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(','))),
+ Float.parseFloat(t.substring(t.indexOf(',') + 1, t.indexOf(')')))));
+ } else {
+ ret.multiply(VectorGraphics.Affine.scale(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(','))),
+ Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(',')))));
+ }
+
+ } else if (t.startsWith("matrix(")) {
+ // FIXME: is this mapped right?
+ float d[] = new float[6];
+ StringTokenizer st = new StringTokenizer(t, ",", false);
+ for(int i=0; i<6; i++)
+ d[i] = Float.parseFloat(st.nextToken());
+ ret.multiply(new VectorGraphics.Affine(d[0], d[1], d[2], d[3], d[4], d[5]));
+ }
+ t = t.substring(t.indexOf(')') + 1).trim();
+ }
+ return ret;
+ }
+
public static final float PX_PER_INCH = 72;
public static final float INCHES_PER_CM = (float)0.3937;
public static final float INCHES_PER_MM = INCHES_PER_CM / 10;