gfx/skia/trunk/include/views/animated/SkImageView.h

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1
michael@0 2 /*
michael@0 3 * Copyright 2006 The Android Open Source Project
michael@0 4 *
michael@0 5 * Use of this source code is governed by a BSD-style license that can be
michael@0 6 * found in the LICENSE file.
michael@0 7 */
michael@0 8
michael@0 9
michael@0 10 #ifndef SkImageView_DEFINED
michael@0 11 #define SkImageView_DEFINED
michael@0 12
michael@0 13 #include "SkView.h"
michael@0 14 #include "SkString.h"
michael@0 15
michael@0 16 class SkAnimator;
michael@0 17 class SkBitmap;
michael@0 18 class SkMatrix;
michael@0 19
michael@0 20 class SkImageView : public SkView {
michael@0 21 public:
michael@0 22 SkImageView();
michael@0 23 virtual ~SkImageView();
michael@0 24
michael@0 25 void getUri(SkString*) const;
michael@0 26 void setUri(const char []);
michael@0 27 void setUri(const SkString&);
michael@0 28
michael@0 29
michael@0 30 enum ScaleType {
michael@0 31 kMatrix_ScaleType,
michael@0 32 kFitXY_ScaleType,
michael@0 33 kFitStart_ScaleType,
michael@0 34 kFitCenter_ScaleType,
michael@0 35 kFitEnd_ScaleType
michael@0 36 };
michael@0 37 ScaleType getScaleType() const { return (ScaleType)fScaleType; }
michael@0 38 void setScaleType(ScaleType);
michael@0 39
michael@0 40 bool getImageMatrix(SkMatrix*) const;
michael@0 41 void setImageMatrix(const SkMatrix*);
michael@0 42
michael@0 43 protected:
michael@0 44 // overrides
michael@0 45 virtual bool onEvent(const SkEvent&);
michael@0 46 virtual void onDraw(SkCanvas*);
michael@0 47 virtual void onInflate(const SkDOM&, const SkDOMNode*);
michael@0 48
michael@0 49 private:
michael@0 50 SkString fUri;
michael@0 51 SkMatrix* fMatrix; // null or copy of caller's matrix ,,,,,
michael@0 52 union {
michael@0 53 SkAnimator* fAnim;
michael@0 54 SkBitmap* fBitmap;
michael@0 55 } fData;
michael@0 56 uint8_t fScaleType;
michael@0 57 SkBool8 fDataIsAnim; // as opposed to bitmap
michael@0 58 SkBool8 fUriIsValid;
michael@0 59
michael@0 60 void onUriChange();
michael@0 61 bool getDataBounds(SkRect* bounds);
michael@0 62 bool freeData();
michael@0 63 bool ensureUriIsLoaded();
michael@0 64
michael@0 65 typedef SkView INHERITED;
michael@0 66 };
michael@0 67
michael@0 68 #endif

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