From: ishmal <ishmal@users.sourceforge.net>
Date: Wed, 4 Jun 2008 21:21:15 +0000 (+0000)
Subject: first try at attribute overloading
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=2526c9b46950f0c99bf41a4ea778140efc16a5ff;p=inkscape.git

first try at attribute overloading
---

diff --git a/src/dom/svgimpl.cpp b/src/dom/svgimpl.cpp
index d2a7e2794..6b2a7fe70 100644
--- a/src/dom/svgimpl.cpp
+++ b/src/dom/svgimpl.cpp
@@ -45,6 +45,29 @@ namespace svg
 {
 
 
+/*#########################################################################
+## U T I L I T Y
+#########################################################################*/
+
+static DOMString d2s(double d)
+{
+   char buf[40];
+   snprintf(buf, 40, "%f", d);
+   DOMString s(buf);
+   return s;
+}
+
+static double s2d(const DOMString &s)
+{
+    const char *begin = s.c_str();
+    char *end;
+    double val = strtod(begin, &end);
+    if (end <= begin)
+        return 0.0;
+    return val;
+}
+
+
 /*#########################################################################
 ## Element type lookup table
 #########################################################################*/
@@ -667,6 +690,36 @@ void SVGDocumentImpl::init()
 #########################################################################*/
 
 
+/**
+ * Retrieves an attribute value by name.
+ */
+DOMString SVGSVGElementImpl::getAttribute(const DOMString& name)
+{
+    DOMString s;
+    if (name == "x")
+        s = d2s(x.getAnimVal().getValue());
+    else if (name == "y")
+        s = d2s(y.getAnimVal().getValue());
+    else 
+	    s = SVGElement::getAttribute(name);
+	return s;
+}
+
+/**
+ * Sets an attribute value
+ */
+void SVGSVGElementImpl::setAttribute(const DOMString& name,
+                  const DOMString& value)
+                  throw(DOMException)
+{
+    if (name == "x")
+        x.getAnimVal().setValue(s2d(value));
+    else if (name == "y")
+        y.getAnimVal().setValue(s2d(value));
+    SVGElement::setAttribute(name, value);
+}
+
+
 /**
  *
  */
diff --git a/src/dom/svgimpl.h b/src/dom/svgimpl.h
index 701952b0b..4258de58e 100644
--- a/src/dom/svgimpl.h
+++ b/src/dom/svgimpl.h
@@ -638,6 +638,18 @@ class SVGSVGElementImpl : virtual public SVGSVGElement,
 {
 public:
 
+    /**
+     * Retrieves an attribute value by name.
+     */
+    virtual DOMString getAttribute(const DOMString& name);
+
+    /**
+     * Sets an attribute value
+     */
+    virtual void setAttribute(const DOMString& name,
+                      const DOMString& value)
+                      throw(DOMException);
+
     /**
      *
      */