PR:

Submitted by: Aaron Optimizer Digulla via Jeroen de Zwart
Add viewBox support to svg element.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194248 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/org/apache/fop/svg/SVG.java b/src/org/apache/fop/svg/SVG.java
index 1d52fed3be0eafd47af9d699993a88d5b0aae94f..afa9ab3367b5271dee9b7f2661aa9ad8b6b585d1 100644 (file)
--- a/src/org/apache/fop/svg/SVG.java
+++ b/src/org/apache/fop/svg/SVG.java
@@ -64,6 +64,9 @@ import org.w3c.dom.svg.*;
 import org.w3c.dom.svg.SVGLength;
 
 import org.apache.fop.dom.svg.SVGArea;
+
+import java.util.StringTokenizer;
+
 /**
  * class representing svg:svg pseudo flow object.
  */
@@ -119,6 +122,40 @@ public class SVG extends FObj implements GraphicsCreator {
                                SVGLength h = ((SVGLengthProperty) this.properties.get("height")).
                                                                                        getSVGLength();
                                svgArea = new SVGSVGElementImpl();
+                               {
+                                               String box = this.properties.get("viewBox").getString();
+                                               if (box != "") {
+                                                               StringTokenizer st = new StringTokenizer(box, " ");
+                                                               float x = 0;
+                                                               float y = 0;
+                                                               float width = 0;
+                                                               float height = 0;
+                                                               try {
+                                                                        if(st.hasMoreTokens()) {
+                                                                                        x = Double.valueOf(st.nextToken()).floatValue();
+                                                                        }
+                                                                        if(st.hasMoreTokens()) {
+                                                                                        y = Double.valueOf(st.nextToken()).floatValue();
+                                                                        }
+                                                                        if(st.hasMoreTokens()) {
+                                                                                        width = Double.valueOf(st.nextToken()).floatValue();
+                                                                        }
+                                                                        if(st.hasMoreTokens()) {
+                                                                                        height = Double.valueOf(st.nextToken()).floatValue();
+                                                                        }
+                                                               } catch(Exception e) {
+                }
+                SVGRect rect = new SVGRectImpl();
+                rect.setX(x);
+                rect.setY(y);
+                rect.setWidth(width);
+                rect.setHeight(height);
+                svgArea.setViewBox (new SVGAnimatedRectImpl (rect));
+                                               } else {
+                                                               svgArea.setViewBox (null);
+                                               }
+                               }
+
                                SVGAnimatedLengthImpl sal;
                                if (w == null)
                                                w = new SVGLengthImpl();