gfx/skia/trunk/include/views/animated/SkImageView.h@deefc01c0e14
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.)
2 /*
3 * Copyright 2006 The Android Open Source Project
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
10 #ifndef SkImageView_DEFINED
11 #define SkImageView_DEFINED
13 #include "SkView.h"
14 #include "SkString.h"
16 class SkAnimator;
17 class SkBitmap;
18 class SkMatrix;
20 class SkImageView : public SkView {
21 public:
22 SkImageView();
23 virtual ~SkImageView();
25 void getUri(SkString*) const;
26 void setUri(const char []);
27 void setUri(const SkString&);
30 enum ScaleType {
31 kMatrix_ScaleType,
32 kFitXY_ScaleType,
33 kFitStart_ScaleType,
34 kFitCenter_ScaleType,
35 kFitEnd_ScaleType
36 };
37 ScaleType getScaleType() const { return (ScaleType)fScaleType; }
38 void setScaleType(ScaleType);
40 bool getImageMatrix(SkMatrix*) const;
41 void setImageMatrix(const SkMatrix*);
43 protected:
44 // overrides
45 virtual bool onEvent(const SkEvent&);
46 virtual void onDraw(SkCanvas*);
47 virtual void onInflate(const SkDOM&, const SkDOMNode*);
49 private:
50 SkString fUri;
51 SkMatrix* fMatrix; // null or copy of caller's matrix ,,,,,
52 union {
53 SkAnimator* fAnim;
54 SkBitmap* fBitmap;
55 } fData;
56 uint8_t fScaleType;
57 SkBool8 fDataIsAnim; // as opposed to bitmap
58 SkBool8 fUriIsValid;
60 void onUriChange();
61 bool getDataBounds(SkRect* bounds);
62 bool freeData();
63 bool ensureUriIsLoaded();
65 typedef SkView INHERITED;
66 };
68 #endif
