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+/*
+    Copyright (C) 2001-2003 KSVG Team
+    This file is part of the KDE project
+
+    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.
+
+
+    This file includes excerpts from the Scalable Vector Graphics
+    (SVG) 1.0 Specification (Proposed Recommendation)
+    http://www.w3.org/TR/SVG
+
+    Copyright © 2001 World Wide Web Consortium, (Massachusetts
+    Institute of Technology, Institut National de Recherche en
+    Informatique et en Automatique, Keio University).
+    All Rights Reserved.
+*/
+
+#ifndef SVGPatternElement_H
+#define SVGPatternElement_H
+
+#include "SVGElement.h"
+#include "SVGURIReference.h"
+#include "SVGTests.h"
+#include "SVGLangSpace.h"
+#include "SVGExternalResourcesRequired.h"
+#include "SVGStylable.h"
+#include "SVGFitToViewBox.h"
+#include "SVGUnitTypes.h"
+
+namespace KSVG
+{
+
+class SVGAnimatedEnumeration;
+class SVGAnimatedTransformList;
+class SVGAnimatedLength;
+class SVGPatternElementImpl;
+
+/**
+ * A pattern is used to fill or stroke an object using a pre-defined graphic object which can be
+ * replicated ("tiled") at fixed intervals in x and y to cover the areas to be painted.
+ *
+ * Patterns are defined using a 'pattern' element and then referenced by properties 'fill' and 'stroke'
+ * on a given graphics element to indicate that the given element shall be filled or stroked with the
+ * referenced pattern.
+ */
+class SVGPatternElement :	public SVGElement,
+							public SVGURIReference,
+							public SVGTests,
+							public SVGLangSpace,
+							public SVGExternalResourcesRequired,
+							public SVGStylable,
+							public SVGFitToViewBox,
+							public SVGUnitTypes
+{
+public:
+	SVGPatternElement();
+	SVGPatternElement(const SVGPatternElement &other);
+	SVGPatternElement &operator=(const SVGPatternElement &other);
+	SVGPatternElement(SVGPatternElementImpl *other);
+	virtual ~SVGPatternElement();
+
+	/**
+	 * Defines the coordinate system for attributes <code>x</code>, <code>y</code>, <code>width</code>, <code>height</code>.
+	 * If patternUnits="userSpaceOnUse", <code>x</code>, <code>y</code>, <code>width</code>, <code>height</code> represent
+	 * values in the coordinate system that results from taking the current user coordinate system in place at the time when
+	 * the 'pattern' element is referenced (i.e., the user coordinate system for the element referencing the 'pattern' element
+	 * via a 'fill' or 'stroke' property) and then applying the transform specified by attribute patternTransform.
+	 * If patternUnits="objectBoundingBox", the user coordinate system for attributes <code>x</code>, <code>y</code>, <code>width</code>,
+	 * <code>height</code> is established using the bounding box of the element to which the pattern is applied and then applying
+	 * the transform specified by attribute <code>patternTransform</code>.
+	 * If attribute <code>patternUnits</code> is not specified, then the effect is as if a value of objectBoundingBox were specified.
+	 *
+	 * This attribute is animatable.
+	 *
+	 * @return The current target coordinate system mode.
+	 */
+	SVGAnimatedEnumeration patternUnits() const;
+
+	/**
+	 * Defines the coordinate system for the contents of the 'pattern'. Note that this attribute has no effect
+	 * if attribute <code>viewBox</code> is specified.
+	 * If patternContentUnits="userSpaceOnUse", the user coordinate system for the contents of the 'pattern' element
+	 * is the coordinate system that results from taking the current user coordinate system in place at the time
+	 * when the 'pattern' element is referenced (i.e., the user coordinate system for the element referencing the
+	 * 'pattern' element via a 'fill' or 'stroke' property) and then applying the transform specified by attribute
+	 * <code>patternTransform</code>.
+	 * If patternContentUnits="objectBoundingBox", the user coordinate system for the contents of the 'pattern' element
+	 * is established using the bounding box of the element to which the pattern is applied and then applying the
+	 * transform specified by attribute <code>patternTransform</code>.
+	 * If attribute <code>patternContentUnits</code> is not specified, then the effect is as if a value of
+	 * userSpaceOnUse were specified. 
+	 *
+	 * This attribute is animatable.
+	 *
+	 * @return The current content coordinate system mode.
+	 */
+	SVGAnimatedEnumeration patternContentUnits() const;
+
+	/**
+	 * Contains the definition of an optional additional transformation from the pattern coordinate
+	 * system onto the target coordinate system (i.e., userSpaceOnUse or objectBoundingBox).
+	 * This allows for things such as skewing the pattern tiles. This additional transformation
+	 * matrix is post-multiplied to (i.e., inserted to the right of) any previously defined
+	 * transformations, including the implicit transformation necessary to convert from object
+	 * bounding box units to user space.
+	 * If attribute <code>patternTransform</code> is not specified, then the effect is as if an identity transform
+	 * were specified.
+	 *
+	 * This attribute is animatable.
+	 *
+	 * @return The transformation list that is applied to the pattern tile.
+	 */
+	SVGAnimatedTransformList patternTransform() const;
+
+	/**
+	 * The attributes <code>x</code>, <code>y</code>, <code>width</code>, <code>height</code>
+	 * indicate how the pattern tiles are placed and spaced.
+	 * These attributes represent coordinates and values in the coordinate space specified by
+	 * the combination of attributes <code>patternUnits</code> and <code>patternTransform</code>.
+	 * If the attribute is not specified, the effect is as if a value of zero were specified.
+	 *
+	 * This attribute is animatable.
+	 *
+	 * @return The x-axis coordinate of the pattern tile.
+	 */
+	SVGAnimatedLength x() const;
+
+	/**
+	 * @see x
+	 * If the attribute is not specified, the effect is as if a value of zero were specified.
+	 *
+	 * This attribute is animatable.
+	 *
+	 * @return The y-axis coordinate of the pattern tile.
+	 */
+	SVGAnimatedLength y() const;
+
+	/**
+	 * @see x
+	 * A negative value is an error. A value of zero disables rendering of
+	 * the element (i.e., no paint is applied).
+	 *
+	 * If the attribute is not specified, the effect is as if a value of zero were specified.
+	 *
+	 * This attribute is animatable.
+	 *
+	 * @return The width of the pattern tile.
+	 */
+	SVGAnimatedLength width() const;
+
+	/**
+	 * @see x
+	 * A negative value is an error. A value of zero disables rendering of
+	 * the element (i.e., no paint is applied).
+	 *
+	 * If the attribute is not specified, the effect is as if a value of zero were specified.
+	 *
+	 * This attribute is animatable.
+	 *
+	 * @return The height coordinate of the pattern tile.
+	 */
+	SVGAnimatedLength height() const;
+
+	// Internal! - NOT PART OF THE SVG SPECIFICATION
+	SVGPatternElementImpl *handle() const { return impl; }
+
+private:
+	SVGPatternElementImpl *impl;
+};
+
+}
+
+#endif
+
+// vim:ts=4:noet