1 files changed, 82 insertions, 0 deletions
diff --git a/Source/WebCore/svg/SVGTransformListValues.cpp b/Source/WebCore/svg/SVGTransformListValues.cpp
new file mode 100644
index 000000000..25b3c316f
--- /dev/null
+++ b/Source/WebCore/svg/SVGTransformListValues.cpp
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
+ * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "SVGTransformListValues.h"
+
+#include "AffineTransform.h"
+#include "SVGSVGElement.h"
+#include "SVGTransformable.h"
+#include <wtf/text/StringBuilder.h>
+
+namespace WebCore {
+
+Ref<SVGTransform> SVGTransformListValues::createSVGTransformFromMatrix(SVGMatrix& matrix) const
+{
+    return SVGSVGElement::createSVGTransformFromMatrix(matrix);
+}
+
+Ref<SVGTransform> SVGTransformListValues::consolidate()
+{
+    AffineTransform matrix;
+    if (!concatenate(matrix))
+        return SVGTransform::create();
+
+    SVGTransformValue transform(matrix);
+    clear();
+    append(transform);
+    return SVGTransform::create(transform);
+}
+
+bool SVGTransformListValues::concatenate(AffineTransform& result) const
+{
+    unsigned size = this->size();
+    if (!size)
+        return false;
+
+    for (unsigned i = 0; i < size; ++i)
+        result *= at(i).matrix();
+
+    return true;
+}
+
+String SVGTransformListValues::valueAsString() const
+{
+    StringBuilder builder;
+    unsigned size = this->size();
+    for (unsigned i = 0; i < size; ++i) {
+        if (i > 0)
+            builder.append(' ');
+
+        builder.append(at(i).valueAsString());
+    }
+
+    return builder.toString();
+}
+
+void SVGTransformListValues::parse(const String& transform)
+{
+    auto upconvertedCharacters = StringView(transform).upconvertedCharacters();
+    const UChar* start = upconvertedCharacters;
+    if (!SVGTransformable::parseTransformAttribute(*this, start, start + transform.length()))
+        clear();
+}
+
+} // namespace WebCore