text: /**
   *  @filename   :   epdpaint.h
   *  @brief      :   Header file for epdpaint.cpp
   *  @author     :   Yehui from Waveshare
   *
   *  Copyright (C) Waveshare     July 28 2017
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documnetation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to  whom the Software is
   * furished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  
  #ifndef EPDPAINT_H
  #define EPDPAINT_H
  
  // Display orientation
  #define ROTATE_0 0
  #define ROTATE_90 1
  #define ROTATE_180 2
  #define ROTATE_270 3
  
  // Color inverse. 1 or 0 = set or reset a bit if set a colored pixel
  #define IF_INVERT_COLOR 1
  
  //#include "fonts.h"
  
  class Paint {
  public:
    Paint(unsigned char *image, int width, int height);
    ~Paint();
    void Clear(int colored);
    int GetWidth(void);
    void SetWidth(int width);
    int GetHeight(void);
    void SetHeight(int height);
    int GetRotate(void);
    void SetRotate(int rotate);
    unsigned char *GetImage(void);
    void DrawAbsolutePixel(int x, int y, int colored);
    void DrawPixel(int x, int y, int colored);
    void DrawLine(int x0, int y0, int x1, int y1, int colored);
    void DrawHorizontalLine(int x, int y, int width, int colored);
    void DrawVerticalLine(int x, int y, int height, int colored);
    void DrawRectangle(int x0, int y0, int x1, int y1, int colored);
    void DrawFilledRectangle(int x0, int y0, int x1, int y1, int colored);
    void DrawCircle(int x, int y, int radius, int colored);
    void DrawFilledCircle(int x, int y, int radius, int colored);
  
  private:
    unsigned char *image;
    int width;
    int height;
    int rotate;
  };
  
  #endif
  
  /* END OF FILE */
  