Gecko:2DGraphicsSketch: Difference between revisions

  enum PatternType { COLOR, BUFFER, GRADIENT };

  class Pattern {

  public:

   PatternType Type() { return mType; }

   BackendType Backend() { return mBackend; }

   typedef (* PrivateDestructor)(Pattern* aPattern);

  protected:

   Pattern(PatternType aType) : mType(aType), mPrivate(NULL) {}

   PatternType mType : 8;

   BackendType mBackend : 8;

  public:

   ColorPattern(const Color& aColor) : Pattern(COLOR), mColor(aColor) {}

  protected:

   Color mColor;

  enum SampleFilter { NEAREST, BILINEAR };

  class BufferPattern : public Pattern {

  public:

   BufferPattern(SourceBuffer* aBuffer) : Pattern(BUFFER), mBuffer(aBuffer),

       mSubimage(Point(0, 0), aBuffer->GetSize()), mFilter(BILINEAR) {}

  protected:

   RefPtr<SourceBuffer> mBuffer;