public void setFontSize(float size) { // FONT_SIZE.basicSet(this, new Double(size)); Point2D.Double p = new Point2D.Double(0, size); AffineTransform tx = TRANSFORM.get(this); if (tx != null) { try { tx.inverseTransform(p, p); Point2D.Double p0 = new Point2D.Double(0, 0); tx.inverseTransform(p0, p0); p.y -= p0.y; } catch (NoninvertibleTransformException ex) { ex.printStackTrace(); } } FONT_SIZE.set(this, Math.abs(p.y)); }
public float getFontSize() { // return FONT_SIZE.get(this).floatValue(); Point2D.Double p = new Point2D.Double(0, FONT_SIZE.get(this)); AffineTransform tx = TRANSFORM.get(this); if (tx != null) { tx.transform(p, p); Point2D.Double p0 = new Point2D.Double(0, 0); tx.transform(p0, p0); p.y -= p0.y; /* try { tx.inverseTransform(p, p); } catch (NoninvertibleTransformException ex) { ex.printStackTrace(); }*/ } return (float) Math.abs(p.y); }
/** Reads the attributes from the specified DOMInput and assigns them to the figure. */ public static void readAttributes(Figure f, DOMInput in) throws IOException { // FIXME - This method is not working, when "style" and individual attributes // are both used in an SVG document. List<Map<String, String>> styles = new ArrayList<Map<String, String>>(); List<String> values = in.getInheritedAttribute("style"); for (String v : values) { styles.add(getStyles(v)); } String value; // Fill color value = getInheritedAttribute("fill", in, styles); if (value != null) { Color color = getColor(value); if (color != INHERIT_COLOR && color != CURRENT_COLOR) { FILL_COLOR.set(f, color); } } value = getInheritedAttribute("fill-rule", in, styles); if (value != null) { WINDING_RULE.set( f, value.toUpperCase().equals("NONZERO") ? WindingRule.NON_ZERO : WindingRule.EVEN_ODD); } else { WINDING_RULE.set(f, WindingRule.NON_ZERO); } // Stroke color value = getInheritedAttribute("stroke", in, styles); if (value != null) { Color color = getColor(value); if (color != INHERIT_COLOR && color != CURRENT_COLOR) { STROKE_COLOR.set(f, color); } } value = getInheritedAttribute("stroke-width", in, styles); if (value != null) { STROKE_WIDTH.set(f, Double.valueOf(value)); } value = getInheritedAttribute("stroke-miterlimit", in, styles); if (value != null) { STROKE_MITER_LIMIT_FACTOR.set(f, Double.valueOf(value)); } value = getInheritedAttribute("stroke-dasharray", in, styles); if (value != null) { StringTokenizer tt = new StringTokenizer(value, " ,"); double[] dashes = new double[tt.countTokens()]; for (int i = 0, n = dashes.length; i < n; i++) { dashes[i] = Double.valueOf(tt.nextToken()); } STROKE_DASHES.set(f, dashes); } value = getInheritedAttribute("stroke-dashoffset", in, styles); if (value != null) { STROKE_DASH_PHASE.set(f, Math.abs(Double.valueOf(value))); } value = getInheritedAttribute("font-size", in, styles); if (value != null) { FONT_SIZE.set(f, getDimensionValue(in, value)); } value = getInheritedAttribute("text-anchor", in, styles); if (value != null) { SVGText.TEXT_ANCHOR.set(f, Enum.valueOf(SVGText.TextAnchor.class, value.toUpperCase())); } }
public static AffineTransform getTransform(String str) throws IOException { AffineTransform t = new AffineTransform(); if (str != null) { StreamTokenizer tt = new StreamTokenizer(new StringReader(str)); tt.resetSyntax(); tt.wordChars('a', 'z'); tt.wordChars('A', 'Z'); tt.wordChars(128 + 32, 255); tt.whitespaceChars(0, ' '); tt.whitespaceChars(',', ','); tt.parseNumbers(); while (tt.nextToken() != StreamTokenizer.TT_EOF) { if (tt.ttype != StreamTokenizer.TT_WORD) { throw new IOException("Illegal transform " + str); } String type = tt.sval; if (tt.nextToken() != '(') { throw new IOException("'(' not found in transform " + str); } if (type.equals("matrix")) { double[] m = new double[6]; for (int i = 0; i < 6; i++) { if (tt.nextToken() != StreamTokenizer.TT_NUMBER) { throw new IOException( "Matrix value " + i + " not found in transform " + str + " token:" + tt.ttype + " " + tt.sval); } if (tt.nextToken() == StreamTokenizer.TT_WORD && tt.sval.startsWith("E")) { double mantissa = tt.nval; tt.nval = Double.valueOf(tt.nval + tt.sval); } else { tt.pushBack(); } m[i] = tt.nval; } t.concatenate(new AffineTransform(m)); } else if (type.equals("translate")) { double tx, ty; if (tt.nextToken() != StreamTokenizer.TT_NUMBER) { throw new IOException("X-translation value not found in transform " + str); } tx = tt.nval; if (tt.nextToken() == StreamTokenizer.TT_NUMBER) { ty = tt.nval; } else { tt.pushBack(); ty = 0; } t.translate(tx, ty); } else if (type.equals("scale")) { double sx, sy; if (tt.nextToken() != StreamTokenizer.TT_NUMBER) { throw new IOException("X-scale value not found in transform " + str); } sx = tt.nval; if (tt.nextToken() == StreamTokenizer.TT_NUMBER) { sy = tt.nval; } else { tt.pushBack(); sy = sx; } t.scale(sx, sy); } else if (type.equals("rotate")) { double angle, cx, cy; if (tt.nextToken() != StreamTokenizer.TT_NUMBER) { throw new IOException("Angle value not found in transform " + str); } angle = tt.nval; if (tt.nextToken() == StreamTokenizer.TT_NUMBER) { cx = tt.nval; if (tt.nextToken() != StreamTokenizer.TT_NUMBER) { throw new IOException("Y-center value not found in transform " + str); } cy = tt.nval; } else { tt.pushBack(); cx = cy = 0; } t.rotate(angle * Math.PI / 180d, cx * Math.PI / 180d, cy * Math.PI / 180d); } else if (type.equals("skewX")) { double angle; if (tt.nextToken() != StreamTokenizer.TT_NUMBER) { throw new IOException("Skew angle not found in transform " + str); } angle = tt.nval; t.concatenate(new AffineTransform(1, 0, Math.tan(angle * Math.PI / 180), 1, 0, 0)); } else if (type.equals("skewY")) { double angle; if (tt.nextToken() != StreamTokenizer.TT_NUMBER) { throw new IOException("Skew angle not found in transform " + str); } angle = tt.nval; t.concatenate(new AffineTransform(1, Math.tan(angle * Math.PI / 180), 0, 1, 0, 0)); } else { throw new IOException("Unknown transform " + type + " in " + str); } if (tt.nextToken() != ')') { throw new IOException("')' not found in transform " + str); } } } return t; }