WebCore/Pattern.h

   1 /*
   2  * Copyright (C) 2006, 2007, 2008 Apple Computer, Inc.  All rights reserved.
   3  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #ifndef Pattern_h
  28 #define Pattern_h
  29
  30 #include <wtf/PassRefPtr.h>
  31 #include <wtf/RefCounted.h>
  32 #include <wtf/RefPtr.h>
  33
  34 #if PLATFORM(CG)
  35 typedef struct CGPattern* CGPatternRef;
  36 typedef CGPatternRef PlatformPatternPtr;
  37 #elif PLATFORM(CAIRO)
  38 #include <cairo.h>
  39 typedef cairo_pattern_t* PlatformPatternPtr;
  40 #elif PLATFORM(SKIA)
  41 class SkShader;
  42 typedef SkShader* PlatformPatternPtr;
  43 #elif PLATFORM(QT)
  44 #include <QBrush>
  45 typedef QBrush PlatformPatternPtr;
  46 #elif PLATFORM(WX)
  47 #if USE(WXGC)
  48 class wxGraphicsBrush;
  49 typedef wxGraphicsBrush* PlatformPatternPtr;
  50 #else
  51 class wxBrush;
  52 typedef wxBrush* PlatformPatternPtr;
  53 #endif // USE(WXGC)
  54 #endif
  55
  56 namespace WebCore {
  57     class TransformationMatrix;
  58     class Image;
  59
  60     class Pattern : public RefCounted<Pattern> {
  61     public:
  62         static PassRefPtr<Pattern> create(Image* tileImage, bool repeatX, bool repeatY)
  63         {
  64             return adoptRef(new Pattern(tileImage, repeatX, repeatY));
  65         }
  66         virtual ~Pattern();
  67
  68         Image* tileImage() const { return m_tileImage.get(); }
  69
  70         PlatformPatternPtr createPlatformPattern(const TransformationMatrix& patternTransform) const;
  71
  72     private:
  73         Pattern(Image*, bool repeatX, bool repeatY);
  74
  75         RefPtr<Image> m_tileImage;
  76         bool m_repeatX;
  77         bool m_repeatY;
  78     };
  79
  80 } //namespace
  81
  82 #endif