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-rw-r--r--ksvg/impl/SVGPatternElementImpl.h136
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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.
+*/
+
+#ifndef SVGPatternElementImpl_H
+#define SVGPatternElementImpl_H
+
+#include <qimage.h>
+#include <qwmatrix.h>
+
+#include "SVGTestsImpl.h"
+#include "SVGElementImpl.h"
+#include "SVGStylableImpl.h"
+#include "SVGLangSpaceImpl.h"
+#include "SVGURIReferenceImpl.h"
+#include "SVGFitToViewBoxImpl.h"
+#include "SVGExternalResourcesRequiredImpl.h"
+#include "SVGPaintServerImpl.h"
+#include "LRUCache.h"
+
+#include "ksvg_lookup.h"
+
+namespace KSVG
+{
+
+class SVGUnitConverter;
+class SVGAnimatedLengthImpl;
+class SVGAnimatedEnumerationImpl;
+class SVGAnimatedTransformListImpl;
+class SVGShapeImpl;
+class SVGPatternElementImpl : public SVGElementImpl,
+ public SVGURIReferenceImpl,
+ public SVGTestsImpl,
+ public SVGLangSpaceImpl,
+ public SVGExternalResourcesRequiredImpl,
+ public SVGStylableImpl,
+ public SVGFitToViewBoxImpl,
+ public SVGPaintServerImpl
+{
+public:
+ SVGPatternElementImpl(DOM::ElementImpl *);
+ virtual ~SVGPatternElementImpl();
+
+ SVGAnimatedEnumerationImpl *patternUnits() const;
+ SVGAnimatedEnumerationImpl *patternContentUnits() const;
+ SVGAnimatedTransformListImpl *patternTransform() const;
+ SVGAnimatedLengthImpl *x() const;
+ SVGAnimatedLengthImpl *y() const;
+ SVGAnimatedLengthImpl *width() const;
+ SVGAnimatedLengthImpl *height() const;
+
+ virtual void setAttributes();
+
+ virtual void createItem(KSVGCanvas *c = 0);
+ virtual void removeItem(KSVGCanvas *c);
+
+ SVGUnitConverter *converter() const { return m_converter; }
+
+ void reference(const QString &href);
+ void finalizePaintServer();
+
+ class Tile
+ {
+ public:
+ Tile() {}
+ Tile(const QImage& image, const QWMatrix& screenToTile) : m_image(image), m_screenToTile(screenToTile) {}
+
+ QImage image() const { return m_image; }
+ const QWMatrix& screenToTile() const { return m_screenToTile; }
+
+ private:
+ QImage m_image;
+ QWMatrix m_screenToTile;
+ };
+
+ Tile createTile(SVGShapeImpl *referencingElement);
+
+ static void flushCachedTiles();
+
+private:
+ QImage createTile(SVGShapeImpl *referencingElement, int imageWidth, int imageHeight);
+
+ SVGAnimatedEnumerationImpl *m_patternUnits;
+ SVGAnimatedEnumerationImpl *m_patternContentUnits;
+ SVGAnimatedTransformListImpl *m_patternTransform;
+ SVGAnimatedLengthImpl *m_x;
+ SVGAnimatedLengthImpl *m_y;
+ SVGAnimatedLengthImpl *m_width;
+ SVGAnimatedLengthImpl *m_height;
+
+ SVGUnitConverter *m_converter;
+
+ KSVGCanvas *m_canvas;
+ SVGElementImpl *m_location; // the referenced element
+ MinOneLRUCache<QSize, QImage> m_tileCache;
+
+ static QValueList<SVGPatternElementImpl *> m_patternElements;
+
+public:
+ KSVG_GET
+ KSVG_PUT
+ KSVG_BRIDGE
+
+ enum
+ {
+ // Properties
+ X, Y, Width, Height, PatternUnits, PatternContentUnits, PatternTransform
+ };
+
+ KJS::Value getValueProperty(KJS::ExecState *exec, int token) const;
+ void putValueProperty(KJS::ExecState *exec, int token, const KJS::Value &value, int attr);
+};
+
+KSVG_REGISTER_ELEMENT(SVGPatternElementImpl, "pattern")
+
+}
+
+#endif
+
+// vim:ts=4:noet