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      1 /* libs/graphics/animator/SkDrawBitmap.h
      2 **
      3 ** Copyright 2006, The Android Open Source Project
      4 **
      5 ** Licensed under the Apache License, Version 2.0 (the "License");
      6 ** you may not use this file except in compliance with the License.
      7 ** You may obtain a copy of the License at
      8 **
      9 **     http://www.apache.org/licenses/LICENSE-2.0
     10 **
     11 ** Unless required by applicable law or agreed to in writing, software
     12 ** distributed under the License is distributed on an "AS IS" BASIS,
     13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 ** See the License for the specific language governing permissions and
     15 ** limitations under the License.
     16 */
     17 
     18 #ifndef SkDrawBitmap_DEFINED
     19 #define SkDrawBitmap_DEFINED
     20 
     21 #include "SkBoundable.h"
     22 #include "SkBase64.h"
     23 #include "SkBitmap.h"
     24 // #include "SkImageDecoder.h"
     25 #include "SkMemberInfo.h"
     26 
     27 class SkBaseBitmap : public SkBoundable {
     28     DECLARE_MEMBER_INFO(BaseBitmap);
     29     SkBaseBitmap();
     30     virtual ~SkBaseBitmap();
     31     virtual bool draw(SkAnimateMaker& );
     32 protected:
     33     SkBitmap fBitmap;
     34     SkScalar x;
     35     SkScalar y;
     36 private:
     37     friend class SkDrawTo;
     38     friend class SkDrawBitmapShader;
     39     typedef SkBoundable INHERITED;
     40 };
     41 
     42 class SkDrawBitmap : public SkBaseBitmap {
     43     DECLARE_DRAW_MEMBER_INFO(Bitmap);
     44     SkDrawBitmap();
     45     virtual ~SkDrawBitmap();
     46 #ifdef SK_DUMP_ENABLED
     47     virtual void dump(SkAnimateMaker* );
     48 #endif
     49     virtual void onEndElement(SkAnimateMaker& );
     50     virtual bool setProperty(int index, SkScriptValue& value);
     51 protected:
     52     int /*SkBitmap::Config*/ format;
     53     int32_t height;
     54     int32_t rowBytes;
     55     int32_t width;
     56     SkColor fColor;
     57     SkBool fColorSet;
     58     typedef SkBaseBitmap INHERITED;
     59 };
     60 
     61 class SkImage : public SkBaseBitmap {
     62     DECLARE_MEMBER_INFO(Image);
     63     SkImage();
     64     virtual ~SkImage();
     65     virtual SkDisplayable* deepCopy(SkAnimateMaker* );
     66     virtual void dirty();
     67     virtual bool draw(SkAnimateMaker& );
     68     virtual bool getProperty(int index, SkScriptValue* value) const;
     69     virtual void onEndElement(SkAnimateMaker& maker);
     70 private:
     71     void resolve() const { (const_cast<SkImage*>(this))->resolve(); }
     72     void resolve();
     73 protected:
     74     SkBase64 base64;
     75     SkString src;
     76     SkString fLast; // cache of src so that stream isn't unnecessarily decoded
     77     SkBool fDirty;
     78     const char* fUriBase;
     79     typedef SkBaseBitmap INHERITED;
     80 };
     81 
     82 #endif // SkDrawBitmap_DEFINED
     83