48cf8ac144
fixes issue http://code.google.com/p/skia/issues/detail?id=139 git-svn-id: http://skia.googlecode.com/svn/trunk@755 2bbb7eff-a529-9590-31e7-b0007b416f81
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef SkImageView_DEFINED
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#define SkImageView_DEFINED
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#include "SkView.h"
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#include "SkString.h"
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class SkAnimator;
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class SkBitmap;
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class SkMatrix;
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class SkImageView : public SkView {
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public:
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SkImageView();
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virtual ~SkImageView();
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void getUri(SkString*) const;
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void setUri(const char []);
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void setUri(const SkString&);
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enum ScaleType {
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kMatrix_ScaleType,
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kFitXY_ScaleType,
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kFitStart_ScaleType,
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kFitCenter_ScaleType,
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kFitEnd_ScaleType
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};
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ScaleType getScaleType() const { return (ScaleType)fScaleType; }
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void setScaleType(ScaleType);
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bool getImageMatrix(SkMatrix*) const;
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void setImageMatrix(const SkMatrix*);
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protected:
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// overrides
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virtual bool onEvent(const SkEvent&);
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virtual void onDraw(SkCanvas*);
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virtual void onInflate(const SkDOM&, const SkDOMNode*);
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private:
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SkString fUri;
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SkMatrix* fMatrix; // null or copy of caller's matrix ,,,,,
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union {
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SkAnimator* fAnim;
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SkBitmap* fBitmap;
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} fData;
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uint8_t fScaleType;
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SkBool8 fDataIsAnim; // as opposed to bitmap
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SkBool8 fUriIsValid;
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void onUriChange();
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bool getDataBounds(SkRect* bounds);
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bool freeData();
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bool ensureUriIsLoaded();
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typedef SkView INHERITED;
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};
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#endif
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