2003/09/30 21:45:55
authormegacz <megacz@xwt.org>
Fri, 30 Jan 2004 07:38:49 +0000 (07:38 +0000)
committermegacz <megacz@xwt.org>
Fri, 30 Jan 2004 07:38:49 +0000 (07:38 +0000)
darcs-hash:20040130073849-2ba56-3d8934abc47c6ccb4d6be64aaa1c9744b2f11d70.gz

src/org/xwt/Box.java.pp

index 362f033..b5a7b80 100644 (file)
@@ -135,13 +135,14 @@ public final class Box extends JS.Scope {
     // Rendering Properties ///////////////////////////////////////////////////////////
 
     private VectorGraphics.VectorPath path = null;
-    //private SVG.Paint fill = null;
-    //private SVG.Paint stroke = null;
+    private VectorGraphics.Affine transform = null;
+    //private VectorGraphics.Paint fill = null;
+    //private VectorGraphics.Paint stroke = null;
     int strokewidth = 1;
 
     public Picture image;                        // will disappear
-    private int fillcolor = 0x00000000;          // will become SVG.Paint
-    private int strokecolor = 0xFF000000;        // will become SVG.Paint
+    private int fillcolor = 0x00000000;          // will become VectorGraphics.Paint
+    private int strokecolor = 0xFF000000;        // will become VectorGraphics.Paint
 
     private String cursor = null;                // the cursor for this box
 
@@ -952,17 +953,75 @@ public final class Box extends JS.Scope {
                        b.dirty();
                     } });
 
-            specialBoxProperties.put("font", new SpecialBoxProperty() {
-                    public Object get(Box b) { return b.font; }
+            specialBoxProperties.put("transform", new SpecialBoxProperty() {
                     public void put(Box b, Object value) {
-                        // FIXME: translate value into a resource if it is a string
-                        b.font = value == null ? null : (Res)value;
-                        MARK_FOR_REFLOW_b;
-                        b.flags |= FONT_CHANGED_FLAG;
+                        String t = value.toString().trim();
+                        b.transform = VectorGraphics.Affine.identity();
+                        while (t.length() > 0) {
+                            if (t.startsWith("skewX(")) {
+                                // FIXME
+                                
+                            } else if (t.startsWith("shear(")) {
+                                // FIXME: nonstandard; remove this
+                                b.transform.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);
+                                    b.transform.multiply(VectorGraphics.Affine.translate(cx, cy));
+                                    b.transform.multiply(VectorGraphics.Affine.rotate(angle));
+                                    b.transform.multiply(VectorGraphics.Affine.translate(-1 * cx, -1 * cy));
+                                } else {
+                                    b.transform.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) {
+                                    b.transform.multiply(VectorGraphics.Affine.translate(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(','))),
+                                                                                         Float.parseFloat(t.substring(t.indexOf(',') + 1, t.indexOf(')')))));
+                                } else {
+                                    b.transform.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(')'));
+                                b.transform.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) {
+                                    b.transform.multiply(VectorGraphics.Affine.scale(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(','))),
+                                                                                     Float.parseFloat(t.substring(t.indexOf(',') + 1, t.indexOf(')')))));
+                                } else {
+                                    b.transform.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());
+                                b.transform.multiply(new VectorGraphics.Affine(d[0], d[1], d[2], d[3], d[4], d[5]));
+                            }
+                            t = t.substring(t.indexOf(')') + 1).trim();
+                        }
                         b.dirty();
-                    } });
-        
-            specialBoxProperties.put("transform", new SpecialBoxProperty() {
+                    }
+                    public Object get(Box b) { return b.transform.toString(); }
+                });
+            
+            specialBoxProperties.put("font", new SpecialBoxProperty() {
                     public Object get(Box b) { return b.font; }
                     public void put(Box b, Object value) {
                         // FIXME: translate value into a resource if it is a string