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      1 /*
      2  * Copyright 2009, The Android Open Source Project
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *  * Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  *  * Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "PluginObject.h"
     27 #include <stdio.h>
     28 
     29 #ifndef paintPlugin__DEFINED
     30 #define paintPlugin__DEFINED
     31 
     32 class PaintPlugin : public SurfaceSubPlugin {
     33 public:
     34     PaintPlugin(NPP inst);
     35     virtual ~PaintPlugin();
     36     virtual int16_t handleEvent(const ANPEvent* evt);
     37     virtual jobject getSurface();
     38 
     39 private:
     40     void        drawCleanPlugin(ANPCanvas* canvas = NULL);
     41     ANPCanvas*  getCanvas(ANPRectI* dirtyRect = NULL);
     42     ANPCanvas*  getCanvas(ANPRectF* dirtyRect);
     43     const char* getColorText();
     44     void        destroySurface();
     45     void        paintMouse(int x, int y);
     46     void        paintTouch();
     47     void        releaseCanvas(ANPCanvas*);
     48     void        toggleInputMethod();
     49     void        togglePaintColor();
     50     ANPRectF*   validTouch(int x, int y);
     51 
     52     bool        m_isTouchActive;
     53     bool        m_isTouchCurrentInput;
     54 
     55     jobject     m_surface;
     56     ANPPath*    m_touchPath;
     57 
     58     ANPRectF    m_drawingSurface;
     59     ANPRectF    m_inputToggle;
     60     ANPRectF    m_colorToggle;
     61     ANPRectF    m_fullScreenToggle;
     62     ANPRectF    m_clearSurface;
     63 
     64     ANPPaint*   m_paintSurface;
     65     ANPPaint*   m_paintButton;
     66 
     67     ANPColor    m_activePaintColor;
     68     static const ANPColor s_redColor   = 0xFFFF0000;
     69     static const ANPColor s_greenColor = 0xFF00FF00;
     70     static const ANPColor s_blueColor  = 0xFF0000FF;
     71 };
     72 
     73 #endif // paintPlugin__DEFINED
     74