1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/include/views/animated/SkImageView.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,68 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2006 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#ifndef SkImageView_DEFINED
1.14 +#define SkImageView_DEFINED
1.15 +
1.16 +#include "SkView.h"
1.17 +#include "SkString.h"
1.18 +
1.19 +class SkAnimator;
1.20 +class SkBitmap;
1.21 +class SkMatrix;
1.22 +
1.23 +class SkImageView : public SkView {
1.24 +public:
1.25 + SkImageView();
1.26 + virtual ~SkImageView();
1.27 +
1.28 + void getUri(SkString*) const;
1.29 + void setUri(const char []);
1.30 + void setUri(const SkString&);
1.31 +
1.32 +
1.33 + enum ScaleType {
1.34 + kMatrix_ScaleType,
1.35 + kFitXY_ScaleType,
1.36 + kFitStart_ScaleType,
1.37 + kFitCenter_ScaleType,
1.38 + kFitEnd_ScaleType
1.39 + };
1.40 + ScaleType getScaleType() const { return (ScaleType)fScaleType; }
1.41 + void setScaleType(ScaleType);
1.42 +
1.43 + bool getImageMatrix(SkMatrix*) const;
1.44 + void setImageMatrix(const SkMatrix*);
1.45 +
1.46 +protected:
1.47 + // overrides
1.48 + virtual bool onEvent(const SkEvent&);
1.49 + virtual void onDraw(SkCanvas*);
1.50 + virtual void onInflate(const SkDOM&, const SkDOMNode*);
1.51 +
1.52 +private:
1.53 + SkString fUri;
1.54 + SkMatrix* fMatrix; // null or copy of caller's matrix ,,,,,
1.55 + union {
1.56 + SkAnimator* fAnim;
1.57 + SkBitmap* fBitmap;
1.58 + } fData;
1.59 + uint8_t fScaleType;
1.60 + SkBool8 fDataIsAnim; // as opposed to bitmap
1.61 + SkBool8 fUriIsValid;
1.62 +
1.63 + void onUriChange();
1.64 + bool getDataBounds(SkRect* bounds);
1.65 + bool freeData();
1.66 + bool ensureUriIsLoaded();
1.67 +
1.68 + typedef SkView INHERITED;
1.69 +};
1.70 +
1.71 +#endif
