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 /* This file is part of the KDE project
  * Copyright (C) 2008 Jan Hambrecht <jaham@gmx.net>
  *
  * 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 KOPATTERNBACKGROUND_H
 #define KOPATTERNBACKGROUND_H
 
 #include "KoShapeBackground.h"
 #include "flake_export.h"
 
 class KoImageCollection;
 class KoOdfLoadingContext;
 class KoPatternBackgroundPrivate;
 class KoImageData;
 
 class QTransform;
 class QImage;
 class QPointF;
 class QRectF;
 
 /// A pattern shape background
 class FLAKE_EXPORT KoPatternBackground : public KoShapeBackground
 {
 public:
     /// Pattern rendering style
     enum PatternRepeat {
         Original,
         Tiled,
         Stretched
     };
     /// Pattern reference point
     enum ReferencePoint {
         TopLeft,
         Top,
         TopRight,
         Left,
         Center,
         Right,
         BottomLeft,
         Bottom,
         BottomRight
     };
 
     /// Constructs a new pattern background utilizing the given image collection
     explicit KoPatternBackground(KoImageCollection *collection);
 
     ~KoPatternBackground() override;
 
     /// Sets the transform matrix
     void setTransform(const QTransform &matrix);
 
     /// Returns the transform matrix
     QTransform transform() const;
 
     /// Sets a new pattern
     void setPattern(const QImage &pattern);
 
     /// Sets a new pattern. imageData memory is deleted inside this class
     void setPattern(KoImageData *imageData);
 
     /// Returns the pattern
     QImage pattern() const;
 
     /// Sets the pattern repeatgfl
     void setRepeat(PatternRepeat repeat);
 
     /// Returns the pattern repeat
     PatternRepeat repeat() const;
 
     /// Returns the pattern reference point identifier
     ReferencePoint referencePoint() const;
 
     /// Sets the pattern reference point
     void setReferencePoint(ReferencePoint referencePoint);
 
     /// Returns reference point offset in percent of the pattern display size
     QPointF referencePointOffset() const;
 
     /// Sets the reference point offset in percent of the pattern display size
     void setReferencePointOffset(const QPointF &offset);
 
     /// Returns tile repeat offset in percent of the pattern display size
     QPointF tileRepeatOffset() const;
 
     /// Sets the tile repeat offset in percent of the pattern display size
     void setTileRepeatOffset(const QPointF &offset);
 
     /// Returns the pattern display size
     QSizeF patternDisplaySize() const;
 
     /// Sets pattern display size
     void setPatternDisplaySize(const QSizeF &size);
 
     /// Returns the original image size
     QSizeF patternOriginalSize() const;
 
     /// reimplemented from KoShapeBackground
     void paint(QPainter &painter, const KoViewConverter &converter, KoShapePaintingContext &context, const QPainterPath &fillPath) const override;
     /// reimplemented from KoShapeBackground
     void fillStyle(KoGenStyle &style, KoShapeSavingContext &context) override;
     /// reimplemented from KoShapeBackground
     bool loadStyle(KoOdfLoadingContext &context, const QSizeF &shapeSize) override;
 
     /// Returns the bounding rect of the pattern image based on the given fill size
     QRectF patternRectFromFillSize(const QSizeF &size);
 private:
     Q_DECLARE_PRIVATE(KoPatternBackground)
     Q_DISABLE_COPY(KoPatternBackground)
 };
 
 #endif // KOPATTERNBACKGROUND_H